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- .gitattributes +1 -0
- mantis_evalkit/lib/python3.10/site-packages/scipy/linalg/tests/__pycache__/__init__.cpython-310.pyc +0 -0
- mantis_evalkit/lib/python3.10/site-packages/scipy/linalg/tests/__pycache__/test_basic.cpython-310.pyc +0 -0
- mantis_evalkit/lib/python3.10/site-packages/scipy/linalg/tests/__pycache__/test_blas.cpython-310.pyc +0 -0
- mantis_evalkit/lib/python3.10/site-packages/scipy/linalg/tests/__pycache__/test_cython_blas.cpython-310.pyc +0 -0
- mantis_evalkit/lib/python3.10/site-packages/scipy/linalg/tests/__pycache__/test_cythonized_array_utils.cpython-310.pyc +0 -0
- mantis_evalkit/lib/python3.10/site-packages/scipy/linalg/tests/__pycache__/test_decomp.cpython-310.pyc +0 -0
- mantis_evalkit/lib/python3.10/site-packages/scipy/linalg/tests/__pycache__/test_decomp_ldl.cpython-310.pyc +0 -0
- mantis_evalkit/lib/python3.10/site-packages/scipy/linalg/tests/__pycache__/test_decomp_lu.cpython-310.pyc +0 -0
- mantis_evalkit/lib/python3.10/site-packages/scipy/linalg/tests/__pycache__/test_decomp_polar.cpython-310.pyc +0 -0
- mantis_evalkit/lib/python3.10/site-packages/scipy/linalg/tests/__pycache__/test_lapack.cpython-310.pyc +0 -0
- mantis_evalkit/lib/python3.10/site-packages/scipy/linalg/tests/__pycache__/test_matfuncs.cpython-310.pyc +0 -0
- mantis_evalkit/lib/python3.10/site-packages/scipy/linalg/tests/__pycache__/test_solve_toeplitz.cpython-310.pyc +0 -0
- mantis_evalkit/lib/python3.10/site-packages/scipy/linalg/tests/__pycache__/test_solvers.cpython-310.pyc +0 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/__multiarray_api.c +314 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/__multiarray_api.h +1566 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/__ufunc_api.h +314 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/_dtype_api.h +408 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/_neighborhood_iterator_imp.h +90 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/_numpyconfig.h +32 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/arrayscalars.h +186 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/experimental_dtype_api.h +365 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/halffloat.h +70 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/ndarrayobject.h +251 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/ndarraytypes.h +1945 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/noprefix.h +211 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_3kcompat.h +595 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_cpu.h +129 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_endian.h +77 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_interrupt.h +56 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_math.h +563 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_no_deprecated_api.h +20 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_os.h +42 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/numpyconfig.h +138 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/random/LICENSE.txt +21 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/random/bitgen.h +20 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/random/distributions.h +209 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/random/libdivide.h +2079 -0
- moondream/lib/python3.10/site-packages/numpy/core/include/numpy/ufuncobject.h +359 -0
- moondream/lib/python3.10/site-packages/numpy/fft/__init__.py +212 -0
- moondream/lib/python3.10/site-packages/numpy/fft/__init__.pyi +29 -0
- moondream/lib/python3.10/site-packages/numpy/fft/__pycache__/_pocketfft.cpython-310.pyc +0 -0
- moondream/lib/python3.10/site-packages/numpy/fft/__pycache__/helper.cpython-310.pyc +0 -0
- moondream/lib/python3.10/site-packages/numpy/fft/_pocketfft.py +1424 -0
- moondream/lib/python3.10/site-packages/numpy/fft/_pocketfft.pyi +108 -0
- moondream/lib/python3.10/site-packages/numpy/fft/_pocketfft_internal.cpython-310-x86_64-linux-gnu.so +0 -0
- moondream/lib/python3.10/site-packages/numpy/fft/helper.py +221 -0
- moondream/lib/python3.10/site-packages/numpy/fft/helper.pyi +47 -0
- moondream/lib/python3.10/site-packages/numpy/fft/tests/__init__.py +0 -0
- moondream/lib/python3.10/site-packages/numpy/fft/tests/__pycache__/__init__.cpython-310.pyc +0 -0
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| 1 |
+
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| 2 |
+
/* These pointers will be stored in the C-object for use in other
|
| 3 |
+
extension modules
|
| 4 |
+
*/
|
| 5 |
+
|
| 6 |
+
void *PyArray_API[] = {
|
| 7 |
+
(void *) PyArray_GetNDArrayCVersion,
|
| 8 |
+
(void *) &PyBigArray_Type,
|
| 9 |
+
(void *) &PyArray_Type,
|
| 10 |
+
(void *) &PyArrayDescr_Type,
|
| 11 |
+
(void *) &PyArrayFlags_Type,
|
| 12 |
+
(void *) &PyArrayIter_Type,
|
| 13 |
+
(void *) &PyArrayMultiIter_Type,
|
| 14 |
+
(int *) &NPY_NUMUSERTYPES,
|
| 15 |
+
(void *) &PyBoolArrType_Type,
|
| 16 |
+
(void *) &_PyArrayScalar_BoolValues,
|
| 17 |
+
(void *) &PyGenericArrType_Type,
|
| 18 |
+
(void *) &PyNumberArrType_Type,
|
| 19 |
+
(void *) &PyIntegerArrType_Type,
|
| 20 |
+
(void *) &PySignedIntegerArrType_Type,
|
| 21 |
+
(void *) &PyUnsignedIntegerArrType_Type,
|
| 22 |
+
(void *) &PyInexactArrType_Type,
|
| 23 |
+
(void *) &PyFloatingArrType_Type,
|
| 24 |
+
(void *) &PyComplexFloatingArrType_Type,
|
| 25 |
+
(void *) &PyFlexibleArrType_Type,
|
| 26 |
+
(void *) &PyCharacterArrType_Type,
|
| 27 |
+
(void *) &PyByteArrType_Type,
|
| 28 |
+
(void *) &PyShortArrType_Type,
|
| 29 |
+
(void *) &PyIntArrType_Type,
|
| 30 |
+
(void *) &PyLongArrType_Type,
|
| 31 |
+
(void *) &PyLongLongArrType_Type,
|
| 32 |
+
(void *) &PyUByteArrType_Type,
|
| 33 |
+
(void *) &PyUShortArrType_Type,
|
| 34 |
+
(void *) &PyUIntArrType_Type,
|
| 35 |
+
(void *) &PyULongArrType_Type,
|
| 36 |
+
(void *) &PyULongLongArrType_Type,
|
| 37 |
+
(void *) &PyFloatArrType_Type,
|
| 38 |
+
(void *) &PyDoubleArrType_Type,
|
| 39 |
+
(void *) &PyLongDoubleArrType_Type,
|
| 40 |
+
(void *) &PyCFloatArrType_Type,
|
| 41 |
+
(void *) &PyCDoubleArrType_Type,
|
| 42 |
+
(void *) &PyCLongDoubleArrType_Type,
|
| 43 |
+
(void *) &PyObjectArrType_Type,
|
| 44 |
+
(void *) &PyStringArrType_Type,
|
| 45 |
+
(void *) &PyUnicodeArrType_Type,
|
| 46 |
+
(void *) &PyVoidArrType_Type,
|
| 47 |
+
(void *) PyArray_SetNumericOps,
|
| 48 |
+
(void *) PyArray_GetNumericOps,
|
| 49 |
+
(void *) PyArray_INCREF,
|
| 50 |
+
(void *) PyArray_XDECREF,
|
| 51 |
+
(void *) PyArray_SetStringFunction,
|
| 52 |
+
(void *) PyArray_DescrFromType,
|
| 53 |
+
(void *) PyArray_TypeObjectFromType,
|
| 54 |
+
(void *) PyArray_Zero,
|
| 55 |
+
(void *) PyArray_One,
|
| 56 |
+
(void *) PyArray_CastToType,
|
| 57 |
+
(void *) PyArray_CastTo,
|
| 58 |
+
(void *) PyArray_CastAnyTo,
|
| 59 |
+
(void *) PyArray_CanCastSafely,
|
| 60 |
+
(void *) PyArray_CanCastTo,
|
| 61 |
+
(void *) PyArray_ObjectType,
|
| 62 |
+
(void *) PyArray_DescrFromObject,
|
| 63 |
+
(void *) PyArray_ConvertToCommonType,
|
| 64 |
+
(void *) PyArray_DescrFromScalar,
|
| 65 |
+
(void *) PyArray_DescrFromTypeObject,
|
| 66 |
+
(void *) PyArray_Size,
|
| 67 |
+
(void *) PyArray_Scalar,
|
| 68 |
+
(void *) PyArray_FromScalar,
|
| 69 |
+
(void *) PyArray_ScalarAsCtype,
|
| 70 |
+
(void *) PyArray_CastScalarToCtype,
|
| 71 |
+
(void *) PyArray_CastScalarDirect,
|
| 72 |
+
(void *) PyArray_ScalarFromObject,
|
| 73 |
+
(void *) PyArray_GetCastFunc,
|
| 74 |
+
(void *) PyArray_FromDims,
|
| 75 |
+
(void *) PyArray_FromDimsAndDataAndDescr,
|
| 76 |
+
(void *) PyArray_FromAny,
|
| 77 |
+
(void *) PyArray_EnsureArray,
|
| 78 |
+
(void *) PyArray_EnsureAnyArray,
|
| 79 |
+
(void *) PyArray_FromFile,
|
| 80 |
+
(void *) PyArray_FromString,
|
| 81 |
+
(void *) PyArray_FromBuffer,
|
| 82 |
+
(void *) PyArray_FromIter,
|
| 83 |
+
(void *) PyArray_Return,
|
| 84 |
+
(void *) PyArray_GetField,
|
| 85 |
+
(void *) PyArray_SetField,
|
| 86 |
+
(void *) PyArray_Byteswap,
|
| 87 |
+
(void *) PyArray_Resize,
|
| 88 |
+
(void *) PyArray_MoveInto,
|
| 89 |
+
(void *) PyArray_CopyInto,
|
| 90 |
+
(void *) PyArray_CopyAnyInto,
|
| 91 |
+
(void *) PyArray_CopyObject,
|
| 92 |
+
(void *) PyArray_NewCopy,
|
| 93 |
+
(void *) PyArray_ToList,
|
| 94 |
+
(void *) PyArray_ToString,
|
| 95 |
+
(void *) PyArray_ToFile,
|
| 96 |
+
(void *) PyArray_Dump,
|
| 97 |
+
(void *) PyArray_Dumps,
|
| 98 |
+
(void *) PyArray_ValidType,
|
| 99 |
+
(void *) PyArray_UpdateFlags,
|
| 100 |
+
(void *) PyArray_New,
|
| 101 |
+
(void *) PyArray_NewFromDescr,
|
| 102 |
+
(void *) PyArray_DescrNew,
|
| 103 |
+
(void *) PyArray_DescrNewFromType,
|
| 104 |
+
(void *) PyArray_GetPriority,
|
| 105 |
+
(void *) PyArray_IterNew,
|
| 106 |
+
(void *) PyArray_MultiIterNew,
|
| 107 |
+
(void *) PyArray_PyIntAsInt,
|
| 108 |
+
(void *) PyArray_PyIntAsIntp,
|
| 109 |
+
(void *) PyArray_Broadcast,
|
| 110 |
+
(void *) PyArray_FillObjectArray,
|
| 111 |
+
(void *) PyArray_FillWithScalar,
|
| 112 |
+
(void *) PyArray_CheckStrides,
|
| 113 |
+
(void *) PyArray_DescrNewByteorder,
|
| 114 |
+
(void *) PyArray_IterAllButAxis,
|
| 115 |
+
(void *) PyArray_CheckFromAny,
|
| 116 |
+
(void *) PyArray_FromArray,
|
| 117 |
+
(void *) PyArray_FromInterface,
|
| 118 |
+
(void *) PyArray_FromStructInterface,
|
| 119 |
+
(void *) PyArray_FromArrayAttr,
|
| 120 |
+
(void *) PyArray_ScalarKind,
|
| 121 |
+
(void *) PyArray_CanCoerceScalar,
|
| 122 |
+
(void *) PyArray_NewFlagsObject,
|
| 123 |
+
(void *) PyArray_CanCastScalar,
|
| 124 |
+
(void *) PyArray_CompareUCS4,
|
| 125 |
+
(void *) PyArray_RemoveSmallest,
|
| 126 |
+
(void *) PyArray_ElementStrides,
|
| 127 |
+
(void *) PyArray_Item_INCREF,
|
| 128 |
+
(void *) PyArray_Item_XDECREF,
|
| 129 |
+
(void *) PyArray_FieldNames,
|
| 130 |
+
(void *) PyArray_Transpose,
|
| 131 |
+
(void *) PyArray_TakeFrom,
|
| 132 |
+
(void *) PyArray_PutTo,
|
| 133 |
+
(void *) PyArray_PutMask,
|
| 134 |
+
(void *) PyArray_Repeat,
|
| 135 |
+
(void *) PyArray_Choose,
|
| 136 |
+
(void *) PyArray_Sort,
|
| 137 |
+
(void *) PyArray_ArgSort,
|
| 138 |
+
(void *) PyArray_SearchSorted,
|
| 139 |
+
(void *) PyArray_ArgMax,
|
| 140 |
+
(void *) PyArray_ArgMin,
|
| 141 |
+
(void *) PyArray_Reshape,
|
| 142 |
+
(void *) PyArray_Newshape,
|
| 143 |
+
(void *) PyArray_Squeeze,
|
| 144 |
+
(void *) PyArray_View,
|
| 145 |
+
(void *) PyArray_SwapAxes,
|
| 146 |
+
(void *) PyArray_Max,
|
| 147 |
+
(void *) PyArray_Min,
|
| 148 |
+
(void *) PyArray_Ptp,
|
| 149 |
+
(void *) PyArray_Mean,
|
| 150 |
+
(void *) PyArray_Trace,
|
| 151 |
+
(void *) PyArray_Diagonal,
|
| 152 |
+
(void *) PyArray_Clip,
|
| 153 |
+
(void *) PyArray_Conjugate,
|
| 154 |
+
(void *) PyArray_Nonzero,
|
| 155 |
+
(void *) PyArray_Std,
|
| 156 |
+
(void *) PyArray_Sum,
|
| 157 |
+
(void *) PyArray_CumSum,
|
| 158 |
+
(void *) PyArray_Prod,
|
| 159 |
+
(void *) PyArray_CumProd,
|
| 160 |
+
(void *) PyArray_All,
|
| 161 |
+
(void *) PyArray_Any,
|
| 162 |
+
(void *) PyArray_Compress,
|
| 163 |
+
(void *) PyArray_Flatten,
|
| 164 |
+
(void *) PyArray_Ravel,
|
| 165 |
+
(void *) PyArray_MultiplyList,
|
| 166 |
+
(void *) PyArray_MultiplyIntList,
|
| 167 |
+
(void *) PyArray_GetPtr,
|
| 168 |
+
(void *) PyArray_CompareLists,
|
| 169 |
+
(void *) PyArray_AsCArray,
|
| 170 |
+
(void *) PyArray_As1D,
|
| 171 |
+
(void *) PyArray_As2D,
|
| 172 |
+
(void *) PyArray_Free,
|
| 173 |
+
(void *) PyArray_Converter,
|
| 174 |
+
(void *) PyArray_IntpFromSequence,
|
| 175 |
+
(void *) PyArray_Concatenate,
|
| 176 |
+
(void *) PyArray_InnerProduct,
|
| 177 |
+
(void *) PyArray_MatrixProduct,
|
| 178 |
+
(void *) PyArray_CopyAndTranspose,
|
| 179 |
+
(void *) PyArray_Correlate,
|
| 180 |
+
(void *) PyArray_TypestrConvert,
|
| 181 |
+
(void *) PyArray_DescrConverter,
|
| 182 |
+
(void *) PyArray_DescrConverter2,
|
| 183 |
+
(void *) PyArray_IntpConverter,
|
| 184 |
+
(void *) PyArray_BufferConverter,
|
| 185 |
+
(void *) PyArray_AxisConverter,
|
| 186 |
+
(void *) PyArray_BoolConverter,
|
| 187 |
+
(void *) PyArray_ByteorderConverter,
|
| 188 |
+
(void *) PyArray_OrderConverter,
|
| 189 |
+
(void *) PyArray_EquivTypes,
|
| 190 |
+
(void *) PyArray_Zeros,
|
| 191 |
+
(void *) PyArray_Empty,
|
| 192 |
+
(void *) PyArray_Where,
|
| 193 |
+
(void *) PyArray_Arange,
|
| 194 |
+
(void *) PyArray_ArangeObj,
|
| 195 |
+
(void *) PyArray_SortkindConverter,
|
| 196 |
+
(void *) PyArray_LexSort,
|
| 197 |
+
(void *) PyArray_Round,
|
| 198 |
+
(void *) PyArray_EquivTypenums,
|
| 199 |
+
(void *) PyArray_RegisterDataType,
|
| 200 |
+
(void *) PyArray_RegisterCastFunc,
|
| 201 |
+
(void *) PyArray_RegisterCanCast,
|
| 202 |
+
(void *) PyArray_InitArrFuncs,
|
| 203 |
+
(void *) PyArray_IntTupleFromIntp,
|
| 204 |
+
(void *) PyArray_TypeNumFromName,
|
| 205 |
+
(void *) PyArray_ClipmodeConverter,
|
| 206 |
+
(void *) PyArray_OutputConverter,
|
| 207 |
+
(void *) PyArray_BroadcastToShape,
|
| 208 |
+
(void *) _PyArray_SigintHandler,
|
| 209 |
+
(void *) _PyArray_GetSigintBuf,
|
| 210 |
+
(void *) PyArray_DescrAlignConverter,
|
| 211 |
+
(void *) PyArray_DescrAlignConverter2,
|
| 212 |
+
(void *) PyArray_SearchsideConverter,
|
| 213 |
+
(void *) PyArray_CheckAxis,
|
| 214 |
+
(void *) PyArray_OverflowMultiplyList,
|
| 215 |
+
(void *) PyArray_CompareString,
|
| 216 |
+
(void *) PyArray_MultiIterFromObjects,
|
| 217 |
+
(void *) PyArray_GetEndianness,
|
| 218 |
+
(void *) PyArray_GetNDArrayCFeatureVersion,
|
| 219 |
+
(void *) PyArray_Correlate2,
|
| 220 |
+
(void *) PyArray_NeighborhoodIterNew,
|
| 221 |
+
(void *) &PyTimeIntegerArrType_Type,
|
| 222 |
+
(void *) &PyDatetimeArrType_Type,
|
| 223 |
+
(void *) &PyTimedeltaArrType_Type,
|
| 224 |
+
(void *) &PyHalfArrType_Type,
|
| 225 |
+
(void *) &NpyIter_Type,
|
| 226 |
+
(void *) PyArray_SetDatetimeParseFunction,
|
| 227 |
+
(void *) PyArray_DatetimeToDatetimeStruct,
|
| 228 |
+
(void *) PyArray_TimedeltaToTimedeltaStruct,
|
| 229 |
+
(void *) PyArray_DatetimeStructToDatetime,
|
| 230 |
+
(void *) PyArray_TimedeltaStructToTimedelta,
|
| 231 |
+
(void *) NpyIter_New,
|
| 232 |
+
(void *) NpyIter_MultiNew,
|
| 233 |
+
(void *) NpyIter_AdvancedNew,
|
| 234 |
+
(void *) NpyIter_Copy,
|
| 235 |
+
(void *) NpyIter_Deallocate,
|
| 236 |
+
(void *) NpyIter_HasDelayedBufAlloc,
|
| 237 |
+
(void *) NpyIter_HasExternalLoop,
|
| 238 |
+
(void *) NpyIter_EnableExternalLoop,
|
| 239 |
+
(void *) NpyIter_GetInnerStrideArray,
|
| 240 |
+
(void *) NpyIter_GetInnerLoopSizePtr,
|
| 241 |
+
(void *) NpyIter_Reset,
|
| 242 |
+
(void *) NpyIter_ResetBasePointers,
|
| 243 |
+
(void *) NpyIter_ResetToIterIndexRange,
|
| 244 |
+
(void *) NpyIter_GetNDim,
|
| 245 |
+
(void *) NpyIter_GetNOp,
|
| 246 |
+
(void *) NpyIter_GetIterNext,
|
| 247 |
+
(void *) NpyIter_GetIterSize,
|
| 248 |
+
(void *) NpyIter_GetIterIndexRange,
|
| 249 |
+
(void *) NpyIter_GetIterIndex,
|
| 250 |
+
(void *) NpyIter_GotoIterIndex,
|
| 251 |
+
(void *) NpyIter_HasMultiIndex,
|
| 252 |
+
(void *) NpyIter_GetShape,
|
| 253 |
+
(void *) NpyIter_GetGetMultiIndex,
|
| 254 |
+
(void *) NpyIter_GotoMultiIndex,
|
| 255 |
+
(void *) NpyIter_RemoveMultiIndex,
|
| 256 |
+
(void *) NpyIter_HasIndex,
|
| 257 |
+
(void *) NpyIter_IsBuffered,
|
| 258 |
+
(void *) NpyIter_IsGrowInner,
|
| 259 |
+
(void *) NpyIter_GetBufferSize,
|
| 260 |
+
(void *) NpyIter_GetIndexPtr,
|
| 261 |
+
(void *) NpyIter_GotoIndex,
|
| 262 |
+
(void *) NpyIter_GetDataPtrArray,
|
| 263 |
+
(void *) NpyIter_GetDescrArray,
|
| 264 |
+
(void *) NpyIter_GetOperandArray,
|
| 265 |
+
(void *) NpyIter_GetIterView,
|
| 266 |
+
(void *) NpyIter_GetReadFlags,
|
| 267 |
+
(void *) NpyIter_GetWriteFlags,
|
| 268 |
+
(void *) NpyIter_DebugPrint,
|
| 269 |
+
(void *) NpyIter_IterationNeedsAPI,
|
| 270 |
+
(void *) NpyIter_GetInnerFixedStrideArray,
|
| 271 |
+
(void *) NpyIter_RemoveAxis,
|
| 272 |
+
(void *) NpyIter_GetAxisStrideArray,
|
| 273 |
+
(void *) NpyIter_RequiresBuffering,
|
| 274 |
+
(void *) NpyIter_GetInitialDataPtrArray,
|
| 275 |
+
(void *) NpyIter_CreateCompatibleStrides,
|
| 276 |
+
(void *) PyArray_CastingConverter,
|
| 277 |
+
(void *) PyArray_CountNonzero,
|
| 278 |
+
(void *) PyArray_PromoteTypes,
|
| 279 |
+
(void *) PyArray_MinScalarType,
|
| 280 |
+
(void *) PyArray_ResultType,
|
| 281 |
+
(void *) PyArray_CanCastArrayTo,
|
| 282 |
+
(void *) PyArray_CanCastTypeTo,
|
| 283 |
+
(void *) PyArray_EinsteinSum,
|
| 284 |
+
(void *) PyArray_NewLikeArray,
|
| 285 |
+
(void *) PyArray_GetArrayParamsFromObject,
|
| 286 |
+
(void *) PyArray_ConvertClipmodeSequence,
|
| 287 |
+
(void *) PyArray_MatrixProduct2,
|
| 288 |
+
(void *) NpyIter_IsFirstVisit,
|
| 289 |
+
(void *) PyArray_SetBaseObject,
|
| 290 |
+
(void *) PyArray_CreateSortedStridePerm,
|
| 291 |
+
(void *) PyArray_RemoveAxesInPlace,
|
| 292 |
+
(void *) PyArray_DebugPrint,
|
| 293 |
+
(void *) PyArray_FailUnlessWriteable,
|
| 294 |
+
(void *) PyArray_SetUpdateIfCopyBase,
|
| 295 |
+
(void *) PyDataMem_NEW,
|
| 296 |
+
(void *) PyDataMem_FREE,
|
| 297 |
+
(void *) PyDataMem_RENEW,
|
| 298 |
+
(void *) PyDataMem_SetEventHook,
|
| 299 |
+
(NPY_CASTING *) &NPY_DEFAULT_ASSIGN_CASTING,
|
| 300 |
+
(void *) PyArray_MapIterSwapAxes,
|
| 301 |
+
(void *) PyArray_MapIterArray,
|
| 302 |
+
(void *) PyArray_MapIterNext,
|
| 303 |
+
(void *) PyArray_Partition,
|
| 304 |
+
(void *) PyArray_ArgPartition,
|
| 305 |
+
(void *) PyArray_SelectkindConverter,
|
| 306 |
+
(void *) PyDataMem_NEW_ZEROED,
|
| 307 |
+
(void *) PyArray_CheckAnyScalarExact,
|
| 308 |
+
(void *) PyArray_MapIterArrayCopyIfOverlap,
|
| 309 |
+
(void *) PyArray_ResolveWritebackIfCopy,
|
| 310 |
+
(void *) PyArray_SetWritebackIfCopyBase,
|
| 311 |
+
(void *) PyDataMem_SetHandler,
|
| 312 |
+
(void *) PyDataMem_GetHandler,
|
| 313 |
+
(PyObject* *) &PyDataMem_DefaultHandler
|
| 314 |
+
};
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/__multiarray_api.h
ADDED
|
@@ -0,0 +1,1566 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
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|
|
|
|
|
|
|
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|
|
|
|
|
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|
|
|
|
|
|
|
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|
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|
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|
|
|
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|
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|
|
|
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|
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|
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|
|
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|
|
|
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|
| 1 |
+
|
| 2 |
+
#if defined(_MULTIARRAYMODULE) || defined(WITH_CPYCHECKER_STEALS_REFERENCE_TO_ARG_ATTRIBUTE)
|
| 3 |
+
|
| 4 |
+
typedef struct {
|
| 5 |
+
PyObject_HEAD
|
| 6 |
+
npy_bool obval;
|
| 7 |
+
} PyBoolScalarObject;
|
| 8 |
+
|
| 9 |
+
extern NPY_NO_EXPORT PyTypeObject PyArrayMapIter_Type;
|
| 10 |
+
extern NPY_NO_EXPORT PyTypeObject PyArrayNeighborhoodIter_Type;
|
| 11 |
+
extern NPY_NO_EXPORT PyBoolScalarObject _PyArrayScalar_BoolValues[2];
|
| 12 |
+
|
| 13 |
+
NPY_NO_EXPORT unsigned int PyArray_GetNDArrayCVersion \
|
| 14 |
+
(void);
|
| 15 |
+
extern NPY_NO_EXPORT PyTypeObject PyBigArray_Type;
|
| 16 |
+
|
| 17 |
+
extern NPY_NO_EXPORT PyTypeObject PyArray_Type;
|
| 18 |
+
|
| 19 |
+
extern NPY_NO_EXPORT PyArray_DTypeMeta PyArrayDescr_TypeFull;
|
| 20 |
+
#define PyArrayDescr_Type (*(PyTypeObject *)(&PyArrayDescr_TypeFull))
|
| 21 |
+
|
| 22 |
+
extern NPY_NO_EXPORT PyTypeObject PyArrayFlags_Type;
|
| 23 |
+
|
| 24 |
+
extern NPY_NO_EXPORT PyTypeObject PyArrayIter_Type;
|
| 25 |
+
|
| 26 |
+
extern NPY_NO_EXPORT PyTypeObject PyArrayMultiIter_Type;
|
| 27 |
+
|
| 28 |
+
extern NPY_NO_EXPORT int NPY_NUMUSERTYPES;
|
| 29 |
+
|
| 30 |
+
extern NPY_NO_EXPORT PyTypeObject PyBoolArrType_Type;
|
| 31 |
+
|
| 32 |
+
extern NPY_NO_EXPORT PyBoolScalarObject _PyArrayScalar_BoolValues[2];
|
| 33 |
+
|
| 34 |
+
extern NPY_NO_EXPORT PyTypeObject PyGenericArrType_Type;
|
| 35 |
+
|
| 36 |
+
extern NPY_NO_EXPORT PyTypeObject PyNumberArrType_Type;
|
| 37 |
+
|
| 38 |
+
extern NPY_NO_EXPORT PyTypeObject PyIntegerArrType_Type;
|
| 39 |
+
|
| 40 |
+
extern NPY_NO_EXPORT PyTypeObject PySignedIntegerArrType_Type;
|
| 41 |
+
|
| 42 |
+
extern NPY_NO_EXPORT PyTypeObject PyUnsignedIntegerArrType_Type;
|
| 43 |
+
|
| 44 |
+
extern NPY_NO_EXPORT PyTypeObject PyInexactArrType_Type;
|
| 45 |
+
|
| 46 |
+
extern NPY_NO_EXPORT PyTypeObject PyFloatingArrType_Type;
|
| 47 |
+
|
| 48 |
+
extern NPY_NO_EXPORT PyTypeObject PyComplexFloatingArrType_Type;
|
| 49 |
+
|
| 50 |
+
extern NPY_NO_EXPORT PyTypeObject PyFlexibleArrType_Type;
|
| 51 |
+
|
| 52 |
+
extern NPY_NO_EXPORT PyTypeObject PyCharacterArrType_Type;
|
| 53 |
+
|
| 54 |
+
extern NPY_NO_EXPORT PyTypeObject PyByteArrType_Type;
|
| 55 |
+
|
| 56 |
+
extern NPY_NO_EXPORT PyTypeObject PyShortArrType_Type;
|
| 57 |
+
|
| 58 |
+
extern NPY_NO_EXPORT PyTypeObject PyIntArrType_Type;
|
| 59 |
+
|
| 60 |
+
extern NPY_NO_EXPORT PyTypeObject PyLongArrType_Type;
|
| 61 |
+
|
| 62 |
+
extern NPY_NO_EXPORT PyTypeObject PyLongLongArrType_Type;
|
| 63 |
+
|
| 64 |
+
extern NPY_NO_EXPORT PyTypeObject PyUByteArrType_Type;
|
| 65 |
+
|
| 66 |
+
extern NPY_NO_EXPORT PyTypeObject PyUShortArrType_Type;
|
| 67 |
+
|
| 68 |
+
extern NPY_NO_EXPORT PyTypeObject PyUIntArrType_Type;
|
| 69 |
+
|
| 70 |
+
extern NPY_NO_EXPORT PyTypeObject PyULongArrType_Type;
|
| 71 |
+
|
| 72 |
+
extern NPY_NO_EXPORT PyTypeObject PyULongLongArrType_Type;
|
| 73 |
+
|
| 74 |
+
extern NPY_NO_EXPORT PyTypeObject PyFloatArrType_Type;
|
| 75 |
+
|
| 76 |
+
extern NPY_NO_EXPORT PyTypeObject PyDoubleArrType_Type;
|
| 77 |
+
|
| 78 |
+
extern NPY_NO_EXPORT PyTypeObject PyLongDoubleArrType_Type;
|
| 79 |
+
|
| 80 |
+
extern NPY_NO_EXPORT PyTypeObject PyCFloatArrType_Type;
|
| 81 |
+
|
| 82 |
+
extern NPY_NO_EXPORT PyTypeObject PyCDoubleArrType_Type;
|
| 83 |
+
|
| 84 |
+
extern NPY_NO_EXPORT PyTypeObject PyCLongDoubleArrType_Type;
|
| 85 |
+
|
| 86 |
+
extern NPY_NO_EXPORT PyTypeObject PyObjectArrType_Type;
|
| 87 |
+
|
| 88 |
+
extern NPY_NO_EXPORT PyTypeObject PyStringArrType_Type;
|
| 89 |
+
|
| 90 |
+
extern NPY_NO_EXPORT PyTypeObject PyUnicodeArrType_Type;
|
| 91 |
+
|
| 92 |
+
extern NPY_NO_EXPORT PyTypeObject PyVoidArrType_Type;
|
| 93 |
+
|
| 94 |
+
NPY_NO_EXPORT int PyArray_SetNumericOps \
|
| 95 |
+
(PyObject *);
|
| 96 |
+
NPY_NO_EXPORT PyObject * PyArray_GetNumericOps \
|
| 97 |
+
(void);
|
| 98 |
+
NPY_NO_EXPORT int PyArray_INCREF \
|
| 99 |
+
(PyArrayObject *);
|
| 100 |
+
NPY_NO_EXPORT int PyArray_XDECREF \
|
| 101 |
+
(PyArrayObject *);
|
| 102 |
+
NPY_NO_EXPORT void PyArray_SetStringFunction \
|
| 103 |
+
(PyObject *, int);
|
| 104 |
+
NPY_NO_EXPORT PyArray_Descr * PyArray_DescrFromType \
|
| 105 |
+
(int);
|
| 106 |
+
NPY_NO_EXPORT PyObject * PyArray_TypeObjectFromType \
|
| 107 |
+
(int);
|
| 108 |
+
NPY_NO_EXPORT char * PyArray_Zero \
|
| 109 |
+
(PyArrayObject *);
|
| 110 |
+
NPY_NO_EXPORT char * PyArray_One \
|
| 111 |
+
(PyArrayObject *);
|
| 112 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(2) PyObject * PyArray_CastToType \
|
| 113 |
+
(PyArrayObject *, PyArray_Descr *, int);
|
| 114 |
+
NPY_NO_EXPORT int PyArray_CastTo \
|
| 115 |
+
(PyArrayObject *, PyArrayObject *);
|
| 116 |
+
NPY_NO_EXPORT int PyArray_CastAnyTo \
|
| 117 |
+
(PyArrayObject *, PyArrayObject *);
|
| 118 |
+
NPY_NO_EXPORT int PyArray_CanCastSafely \
|
| 119 |
+
(int, int);
|
| 120 |
+
NPY_NO_EXPORT npy_bool PyArray_CanCastTo \
|
| 121 |
+
(PyArray_Descr *, PyArray_Descr *);
|
| 122 |
+
NPY_NO_EXPORT int PyArray_ObjectType \
|
| 123 |
+
(PyObject *, int);
|
| 124 |
+
NPY_NO_EXPORT PyArray_Descr * PyArray_DescrFromObject \
|
| 125 |
+
(PyObject *, PyArray_Descr *);
|
| 126 |
+
NPY_NO_EXPORT PyArrayObject ** PyArray_ConvertToCommonType \
|
| 127 |
+
(PyObject *, int *);
|
| 128 |
+
NPY_NO_EXPORT PyArray_Descr * PyArray_DescrFromScalar \
|
| 129 |
+
(PyObject *);
|
| 130 |
+
NPY_NO_EXPORT PyArray_Descr * PyArray_DescrFromTypeObject \
|
| 131 |
+
(PyObject *);
|
| 132 |
+
NPY_NO_EXPORT npy_intp PyArray_Size \
|
| 133 |
+
(PyObject *);
|
| 134 |
+
NPY_NO_EXPORT PyObject * PyArray_Scalar \
|
| 135 |
+
(void *, PyArray_Descr *, PyObject *);
|
| 136 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(2) PyObject * PyArray_FromScalar \
|
| 137 |
+
(PyObject *, PyArray_Descr *);
|
| 138 |
+
NPY_NO_EXPORT void PyArray_ScalarAsCtype \
|
| 139 |
+
(PyObject *, void *);
|
| 140 |
+
NPY_NO_EXPORT int PyArray_CastScalarToCtype \
|
| 141 |
+
(PyObject *, void *, PyArray_Descr *);
|
| 142 |
+
NPY_NO_EXPORT int PyArray_CastScalarDirect \
|
| 143 |
+
(PyObject *, PyArray_Descr *, void *, int);
|
| 144 |
+
NPY_NO_EXPORT PyObject * PyArray_ScalarFromObject \
|
| 145 |
+
(PyObject *);
|
| 146 |
+
NPY_NO_EXPORT PyArray_VectorUnaryFunc * PyArray_GetCastFunc \
|
| 147 |
+
(PyArray_Descr *, int);
|
| 148 |
+
NPY_NO_EXPORT PyObject * PyArray_FromDims \
|
| 149 |
+
(int NPY_UNUSED(nd), int *NPY_UNUSED(d), int NPY_UNUSED(type));
|
| 150 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(3) PyObject * PyArray_FromDimsAndDataAndDescr \
|
| 151 |
+
(int NPY_UNUSED(nd), int *NPY_UNUSED(d), PyArray_Descr *, char *NPY_UNUSED(data));
|
| 152 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(2) PyObject * PyArray_FromAny \
|
| 153 |
+
(PyObject *, PyArray_Descr *, int, int, int, PyObject *);
|
| 154 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(1) PyObject * PyArray_EnsureArray \
|
| 155 |
+
(PyObject *);
|
| 156 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(1) PyObject * PyArray_EnsureAnyArray \
|
| 157 |
+
(PyObject *);
|
| 158 |
+
NPY_NO_EXPORT PyObject * PyArray_FromFile \
|
| 159 |
+
(FILE *, PyArray_Descr *, npy_intp, char *);
|
| 160 |
+
NPY_NO_EXPORT PyObject * PyArray_FromString \
|
| 161 |
+
(char *, npy_intp, PyArray_Descr *, npy_intp, char *);
|
| 162 |
+
NPY_NO_EXPORT PyObject * PyArray_FromBuffer \
|
| 163 |
+
(PyObject *, PyArray_Descr *, npy_intp, npy_intp);
|
| 164 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(2) PyObject * PyArray_FromIter \
|
| 165 |
+
(PyObject *, PyArray_Descr *, npy_intp);
|
| 166 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(1) PyObject * PyArray_Return \
|
| 167 |
+
(PyArrayObject *);
|
| 168 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(2) PyObject * PyArray_GetField \
|
| 169 |
+
(PyArrayObject *, PyArray_Descr *, int);
|
| 170 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(2) int PyArray_SetField \
|
| 171 |
+
(PyArrayObject *, PyArray_Descr *, int, PyObject *);
|
| 172 |
+
NPY_NO_EXPORT PyObject * PyArray_Byteswap \
|
| 173 |
+
(PyArrayObject *, npy_bool);
|
| 174 |
+
NPY_NO_EXPORT PyObject * PyArray_Resize \
|
| 175 |
+
(PyArrayObject *, PyArray_Dims *, int, NPY_ORDER NPY_UNUSED(order));
|
| 176 |
+
NPY_NO_EXPORT int PyArray_MoveInto \
|
| 177 |
+
(PyArrayObject *, PyArrayObject *);
|
| 178 |
+
NPY_NO_EXPORT int PyArray_CopyInto \
|
| 179 |
+
(PyArrayObject *, PyArrayObject *);
|
| 180 |
+
NPY_NO_EXPORT int PyArray_CopyAnyInto \
|
| 181 |
+
(PyArrayObject *, PyArrayObject *);
|
| 182 |
+
NPY_NO_EXPORT int PyArray_CopyObject \
|
| 183 |
+
(PyArrayObject *, PyObject *);
|
| 184 |
+
NPY_NO_EXPORT PyObject * PyArray_NewCopy \
|
| 185 |
+
(PyArrayObject *, NPY_ORDER);
|
| 186 |
+
NPY_NO_EXPORT PyObject * PyArray_ToList \
|
| 187 |
+
(PyArrayObject *);
|
| 188 |
+
NPY_NO_EXPORT PyObject * PyArray_ToString \
|
| 189 |
+
(PyArrayObject *, NPY_ORDER);
|
| 190 |
+
NPY_NO_EXPORT int PyArray_ToFile \
|
| 191 |
+
(PyArrayObject *, FILE *, char *, char *);
|
| 192 |
+
NPY_NO_EXPORT int PyArray_Dump \
|
| 193 |
+
(PyObject *, PyObject *, int);
|
| 194 |
+
NPY_NO_EXPORT PyObject * PyArray_Dumps \
|
| 195 |
+
(PyObject *, int);
|
| 196 |
+
NPY_NO_EXPORT int PyArray_ValidType \
|
| 197 |
+
(int);
|
| 198 |
+
NPY_NO_EXPORT void PyArray_UpdateFlags \
|
| 199 |
+
(PyArrayObject *, int);
|
| 200 |
+
NPY_NO_EXPORT PyObject * PyArray_New \
|
| 201 |
+
(PyTypeObject *, int, npy_intp const *, int, npy_intp const *, void *, int, int, PyObject *);
|
| 202 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(2) PyObject * PyArray_NewFromDescr \
|
| 203 |
+
(PyTypeObject *, PyArray_Descr *, int, npy_intp const *, npy_intp const *, void *, int, PyObject *);
|
| 204 |
+
NPY_NO_EXPORT PyArray_Descr * PyArray_DescrNew \
|
| 205 |
+
(PyArray_Descr *);
|
| 206 |
+
NPY_NO_EXPORT PyArray_Descr * PyArray_DescrNewFromType \
|
| 207 |
+
(int);
|
| 208 |
+
NPY_NO_EXPORT double PyArray_GetPriority \
|
| 209 |
+
(PyObject *, double);
|
| 210 |
+
NPY_NO_EXPORT PyObject * PyArray_IterNew \
|
| 211 |
+
(PyObject *);
|
| 212 |
+
NPY_NO_EXPORT PyObject* PyArray_MultiIterNew \
|
| 213 |
+
(int, ...);
|
| 214 |
+
NPY_NO_EXPORT int PyArray_PyIntAsInt \
|
| 215 |
+
(PyObject *);
|
| 216 |
+
NPY_NO_EXPORT npy_intp PyArray_PyIntAsIntp \
|
| 217 |
+
(PyObject *);
|
| 218 |
+
NPY_NO_EXPORT int PyArray_Broadcast \
|
| 219 |
+
(PyArrayMultiIterObject *);
|
| 220 |
+
NPY_NO_EXPORT void PyArray_FillObjectArray \
|
| 221 |
+
(PyArrayObject *, PyObject *);
|
| 222 |
+
NPY_NO_EXPORT int PyArray_FillWithScalar \
|
| 223 |
+
(PyArrayObject *, PyObject *);
|
| 224 |
+
NPY_NO_EXPORT npy_bool PyArray_CheckStrides \
|
| 225 |
+
(int, int, npy_intp, npy_intp, npy_intp const *, npy_intp const *);
|
| 226 |
+
NPY_NO_EXPORT PyArray_Descr * PyArray_DescrNewByteorder \
|
| 227 |
+
(PyArray_Descr *, char);
|
| 228 |
+
NPY_NO_EXPORT PyObject * PyArray_IterAllButAxis \
|
| 229 |
+
(PyObject *, int *);
|
| 230 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(2) PyObject * PyArray_CheckFromAny \
|
| 231 |
+
(PyObject *, PyArray_Descr *, int, int, int, PyObject *);
|
| 232 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(2) PyObject * PyArray_FromArray \
|
| 233 |
+
(PyArrayObject *, PyArray_Descr *, int);
|
| 234 |
+
NPY_NO_EXPORT PyObject * PyArray_FromInterface \
|
| 235 |
+
(PyObject *);
|
| 236 |
+
NPY_NO_EXPORT PyObject * PyArray_FromStructInterface \
|
| 237 |
+
(PyObject *);
|
| 238 |
+
NPY_NO_EXPORT PyObject * PyArray_FromArrayAttr \
|
| 239 |
+
(PyObject *, PyArray_Descr *, PyObject *);
|
| 240 |
+
NPY_NO_EXPORT NPY_SCALARKIND PyArray_ScalarKind \
|
| 241 |
+
(int, PyArrayObject **);
|
| 242 |
+
NPY_NO_EXPORT int PyArray_CanCoerceScalar \
|
| 243 |
+
(int, int, NPY_SCALARKIND);
|
| 244 |
+
NPY_NO_EXPORT PyObject * PyArray_NewFlagsObject \
|
| 245 |
+
(PyObject *);
|
| 246 |
+
NPY_NO_EXPORT npy_bool PyArray_CanCastScalar \
|
| 247 |
+
(PyTypeObject *, PyTypeObject *);
|
| 248 |
+
NPY_NO_EXPORT int PyArray_CompareUCS4 \
|
| 249 |
+
(npy_ucs4 const *, npy_ucs4 const *, size_t);
|
| 250 |
+
NPY_NO_EXPORT int PyArray_RemoveSmallest \
|
| 251 |
+
(PyArrayMultiIterObject *);
|
| 252 |
+
NPY_NO_EXPORT int PyArray_ElementStrides \
|
| 253 |
+
(PyObject *);
|
| 254 |
+
NPY_NO_EXPORT void PyArray_Item_INCREF \
|
| 255 |
+
(char *, PyArray_Descr *);
|
| 256 |
+
NPY_NO_EXPORT void PyArray_Item_XDECREF \
|
| 257 |
+
(char *, PyArray_Descr *);
|
| 258 |
+
NPY_NO_EXPORT PyObject * PyArray_FieldNames \
|
| 259 |
+
(PyObject *);
|
| 260 |
+
NPY_NO_EXPORT PyObject * PyArray_Transpose \
|
| 261 |
+
(PyArrayObject *, PyArray_Dims *);
|
| 262 |
+
NPY_NO_EXPORT PyObject * PyArray_TakeFrom \
|
| 263 |
+
(PyArrayObject *, PyObject *, int, PyArrayObject *, NPY_CLIPMODE);
|
| 264 |
+
NPY_NO_EXPORT PyObject * PyArray_PutTo \
|
| 265 |
+
(PyArrayObject *, PyObject*, PyObject *, NPY_CLIPMODE);
|
| 266 |
+
NPY_NO_EXPORT PyObject * PyArray_PutMask \
|
| 267 |
+
(PyArrayObject *, PyObject*, PyObject*);
|
| 268 |
+
NPY_NO_EXPORT PyObject * PyArray_Repeat \
|
| 269 |
+
(PyArrayObject *, PyObject *, int);
|
| 270 |
+
NPY_NO_EXPORT PyObject * PyArray_Choose \
|
| 271 |
+
(PyArrayObject *, PyObject *, PyArrayObject *, NPY_CLIPMODE);
|
| 272 |
+
NPY_NO_EXPORT int PyArray_Sort \
|
| 273 |
+
(PyArrayObject *, int, NPY_SORTKIND);
|
| 274 |
+
NPY_NO_EXPORT PyObject * PyArray_ArgSort \
|
| 275 |
+
(PyArrayObject *, int, NPY_SORTKIND);
|
| 276 |
+
NPY_NO_EXPORT PyObject * PyArray_SearchSorted \
|
| 277 |
+
(PyArrayObject *, PyObject *, NPY_SEARCHSIDE, PyObject *);
|
| 278 |
+
NPY_NO_EXPORT PyObject * PyArray_ArgMax \
|
| 279 |
+
(PyArrayObject *, int, PyArrayObject *);
|
| 280 |
+
NPY_NO_EXPORT PyObject * PyArray_ArgMin \
|
| 281 |
+
(PyArrayObject *, int, PyArrayObject *);
|
| 282 |
+
NPY_NO_EXPORT PyObject * PyArray_Reshape \
|
| 283 |
+
(PyArrayObject *, PyObject *);
|
| 284 |
+
NPY_NO_EXPORT PyObject * PyArray_Newshape \
|
| 285 |
+
(PyArrayObject *, PyArray_Dims *, NPY_ORDER);
|
| 286 |
+
NPY_NO_EXPORT PyObject * PyArray_Squeeze \
|
| 287 |
+
(PyArrayObject *);
|
| 288 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(2) PyObject * PyArray_View \
|
| 289 |
+
(PyArrayObject *, PyArray_Descr *, PyTypeObject *);
|
| 290 |
+
NPY_NO_EXPORT PyObject * PyArray_SwapAxes \
|
| 291 |
+
(PyArrayObject *, int, int);
|
| 292 |
+
NPY_NO_EXPORT PyObject * PyArray_Max \
|
| 293 |
+
(PyArrayObject *, int, PyArrayObject *);
|
| 294 |
+
NPY_NO_EXPORT PyObject * PyArray_Min \
|
| 295 |
+
(PyArrayObject *, int, PyArrayObject *);
|
| 296 |
+
NPY_NO_EXPORT PyObject * PyArray_Ptp \
|
| 297 |
+
(PyArrayObject *, int, PyArrayObject *);
|
| 298 |
+
NPY_NO_EXPORT PyObject * PyArray_Mean \
|
| 299 |
+
(PyArrayObject *, int, int, PyArrayObject *);
|
| 300 |
+
NPY_NO_EXPORT PyObject * PyArray_Trace \
|
| 301 |
+
(PyArrayObject *, int, int, int, int, PyArrayObject *);
|
| 302 |
+
NPY_NO_EXPORT PyObject * PyArray_Diagonal \
|
| 303 |
+
(PyArrayObject *, int, int, int);
|
| 304 |
+
NPY_NO_EXPORT PyObject * PyArray_Clip \
|
| 305 |
+
(PyArrayObject *, PyObject *, PyObject *, PyArrayObject *);
|
| 306 |
+
NPY_NO_EXPORT PyObject * PyArray_Conjugate \
|
| 307 |
+
(PyArrayObject *, PyArrayObject *);
|
| 308 |
+
NPY_NO_EXPORT PyObject * PyArray_Nonzero \
|
| 309 |
+
(PyArrayObject *);
|
| 310 |
+
NPY_NO_EXPORT PyObject * PyArray_Std \
|
| 311 |
+
(PyArrayObject *, int, int, PyArrayObject *, int);
|
| 312 |
+
NPY_NO_EXPORT PyObject * PyArray_Sum \
|
| 313 |
+
(PyArrayObject *, int, int, PyArrayObject *);
|
| 314 |
+
NPY_NO_EXPORT PyObject * PyArray_CumSum \
|
| 315 |
+
(PyArrayObject *, int, int, PyArrayObject *);
|
| 316 |
+
NPY_NO_EXPORT PyObject * PyArray_Prod \
|
| 317 |
+
(PyArrayObject *, int, int, PyArrayObject *);
|
| 318 |
+
NPY_NO_EXPORT PyObject * PyArray_CumProd \
|
| 319 |
+
(PyArrayObject *, int, int, PyArrayObject *);
|
| 320 |
+
NPY_NO_EXPORT PyObject * PyArray_All \
|
| 321 |
+
(PyArrayObject *, int, PyArrayObject *);
|
| 322 |
+
NPY_NO_EXPORT PyObject * PyArray_Any \
|
| 323 |
+
(PyArrayObject *, int, PyArrayObject *);
|
| 324 |
+
NPY_NO_EXPORT PyObject * PyArray_Compress \
|
| 325 |
+
(PyArrayObject *, PyObject *, int, PyArrayObject *);
|
| 326 |
+
NPY_NO_EXPORT PyObject * PyArray_Flatten \
|
| 327 |
+
(PyArrayObject *, NPY_ORDER);
|
| 328 |
+
NPY_NO_EXPORT PyObject * PyArray_Ravel \
|
| 329 |
+
(PyArrayObject *, NPY_ORDER);
|
| 330 |
+
NPY_NO_EXPORT npy_intp PyArray_MultiplyList \
|
| 331 |
+
(npy_intp const *, int);
|
| 332 |
+
NPY_NO_EXPORT int PyArray_MultiplyIntList \
|
| 333 |
+
(int const *, int);
|
| 334 |
+
NPY_NO_EXPORT void * PyArray_GetPtr \
|
| 335 |
+
(PyArrayObject *, npy_intp const*);
|
| 336 |
+
NPY_NO_EXPORT int PyArray_CompareLists \
|
| 337 |
+
(npy_intp const *, npy_intp const *, int);
|
| 338 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(5) int PyArray_AsCArray \
|
| 339 |
+
(PyObject **, void *, npy_intp *, int, PyArray_Descr*);
|
| 340 |
+
NPY_NO_EXPORT int PyArray_As1D \
|
| 341 |
+
(PyObject **NPY_UNUSED(op), char **NPY_UNUSED(ptr), int *NPY_UNUSED(d1), int NPY_UNUSED(typecode));
|
| 342 |
+
NPY_NO_EXPORT int PyArray_As2D \
|
| 343 |
+
(PyObject **NPY_UNUSED(op), char ***NPY_UNUSED(ptr), int *NPY_UNUSED(d1), int *NPY_UNUSED(d2), int NPY_UNUSED(typecode));
|
| 344 |
+
NPY_NO_EXPORT int PyArray_Free \
|
| 345 |
+
(PyObject *, void *);
|
| 346 |
+
NPY_NO_EXPORT int PyArray_Converter \
|
| 347 |
+
(PyObject *, PyObject **);
|
| 348 |
+
NPY_NO_EXPORT int PyArray_IntpFromSequence \
|
| 349 |
+
(PyObject *, npy_intp *, int);
|
| 350 |
+
NPY_NO_EXPORT PyObject * PyArray_Concatenate \
|
| 351 |
+
(PyObject *, int);
|
| 352 |
+
NPY_NO_EXPORT PyObject * PyArray_InnerProduct \
|
| 353 |
+
(PyObject *, PyObject *);
|
| 354 |
+
NPY_NO_EXPORT PyObject * PyArray_MatrixProduct \
|
| 355 |
+
(PyObject *, PyObject *);
|
| 356 |
+
NPY_NO_EXPORT PyObject * PyArray_CopyAndTranspose \
|
| 357 |
+
(PyObject *);
|
| 358 |
+
NPY_NO_EXPORT PyObject * PyArray_Correlate \
|
| 359 |
+
(PyObject *, PyObject *, int);
|
| 360 |
+
NPY_NO_EXPORT int PyArray_TypestrConvert \
|
| 361 |
+
(int, int);
|
| 362 |
+
NPY_NO_EXPORT int PyArray_DescrConverter \
|
| 363 |
+
(PyObject *, PyArray_Descr **);
|
| 364 |
+
NPY_NO_EXPORT int PyArray_DescrConverter2 \
|
| 365 |
+
(PyObject *, PyArray_Descr **);
|
| 366 |
+
NPY_NO_EXPORT int PyArray_IntpConverter \
|
| 367 |
+
(PyObject *, PyArray_Dims *);
|
| 368 |
+
NPY_NO_EXPORT int PyArray_BufferConverter \
|
| 369 |
+
(PyObject *, PyArray_Chunk *);
|
| 370 |
+
NPY_NO_EXPORT int PyArray_AxisConverter \
|
| 371 |
+
(PyObject *, int *);
|
| 372 |
+
NPY_NO_EXPORT int PyArray_BoolConverter \
|
| 373 |
+
(PyObject *, npy_bool *);
|
| 374 |
+
NPY_NO_EXPORT int PyArray_ByteorderConverter \
|
| 375 |
+
(PyObject *, char *);
|
| 376 |
+
NPY_NO_EXPORT int PyArray_OrderConverter \
|
| 377 |
+
(PyObject *, NPY_ORDER *);
|
| 378 |
+
NPY_NO_EXPORT unsigned char PyArray_EquivTypes \
|
| 379 |
+
(PyArray_Descr *, PyArray_Descr *);
|
| 380 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(3) PyObject * PyArray_Zeros \
|
| 381 |
+
(int, npy_intp const *, PyArray_Descr *, int);
|
| 382 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(3) PyObject * PyArray_Empty \
|
| 383 |
+
(int, npy_intp const *, PyArray_Descr *, int);
|
| 384 |
+
NPY_NO_EXPORT PyObject * PyArray_Where \
|
| 385 |
+
(PyObject *, PyObject *, PyObject *);
|
| 386 |
+
NPY_NO_EXPORT PyObject * PyArray_Arange \
|
| 387 |
+
(double, double, double, int);
|
| 388 |
+
NPY_NO_EXPORT PyObject * PyArray_ArangeObj \
|
| 389 |
+
(PyObject *, PyObject *, PyObject *, PyArray_Descr *);
|
| 390 |
+
NPY_NO_EXPORT int PyArray_SortkindConverter \
|
| 391 |
+
(PyObject *, NPY_SORTKIND *);
|
| 392 |
+
NPY_NO_EXPORT PyObject * PyArray_LexSort \
|
| 393 |
+
(PyObject *, int);
|
| 394 |
+
NPY_NO_EXPORT PyObject * PyArray_Round \
|
| 395 |
+
(PyArrayObject *, int, PyArrayObject *);
|
| 396 |
+
NPY_NO_EXPORT unsigned char PyArray_EquivTypenums \
|
| 397 |
+
(int, int);
|
| 398 |
+
NPY_NO_EXPORT int PyArray_RegisterDataType \
|
| 399 |
+
(PyArray_Descr *);
|
| 400 |
+
NPY_NO_EXPORT int PyArray_RegisterCastFunc \
|
| 401 |
+
(PyArray_Descr *, int, PyArray_VectorUnaryFunc *);
|
| 402 |
+
NPY_NO_EXPORT int PyArray_RegisterCanCast \
|
| 403 |
+
(PyArray_Descr *, int, NPY_SCALARKIND);
|
| 404 |
+
NPY_NO_EXPORT void PyArray_InitArrFuncs \
|
| 405 |
+
(PyArray_ArrFuncs *);
|
| 406 |
+
NPY_NO_EXPORT PyObject * PyArray_IntTupleFromIntp \
|
| 407 |
+
(int, npy_intp const *);
|
| 408 |
+
NPY_NO_EXPORT int PyArray_TypeNumFromName \
|
| 409 |
+
(char const *);
|
| 410 |
+
NPY_NO_EXPORT int PyArray_ClipmodeConverter \
|
| 411 |
+
(PyObject *, NPY_CLIPMODE *);
|
| 412 |
+
NPY_NO_EXPORT int PyArray_OutputConverter \
|
| 413 |
+
(PyObject *, PyArrayObject **);
|
| 414 |
+
NPY_NO_EXPORT PyObject * PyArray_BroadcastToShape \
|
| 415 |
+
(PyObject *, npy_intp *, int);
|
| 416 |
+
NPY_NO_EXPORT void _PyArray_SigintHandler \
|
| 417 |
+
(int);
|
| 418 |
+
NPY_NO_EXPORT void* _PyArray_GetSigintBuf \
|
| 419 |
+
(void);
|
| 420 |
+
NPY_NO_EXPORT int PyArray_DescrAlignConverter \
|
| 421 |
+
(PyObject *, PyArray_Descr **);
|
| 422 |
+
NPY_NO_EXPORT int PyArray_DescrAlignConverter2 \
|
| 423 |
+
(PyObject *, PyArray_Descr **);
|
| 424 |
+
NPY_NO_EXPORT int PyArray_SearchsideConverter \
|
| 425 |
+
(PyObject *, void *);
|
| 426 |
+
NPY_NO_EXPORT PyObject * PyArray_CheckAxis \
|
| 427 |
+
(PyArrayObject *, int *, int);
|
| 428 |
+
NPY_NO_EXPORT npy_intp PyArray_OverflowMultiplyList \
|
| 429 |
+
(npy_intp const *, int);
|
| 430 |
+
NPY_NO_EXPORT int PyArray_CompareString \
|
| 431 |
+
(const char *, const char *, size_t);
|
| 432 |
+
NPY_NO_EXPORT PyObject* PyArray_MultiIterFromObjects \
|
| 433 |
+
(PyObject **, int, int, ...);
|
| 434 |
+
NPY_NO_EXPORT int PyArray_GetEndianness \
|
| 435 |
+
(void);
|
| 436 |
+
NPY_NO_EXPORT unsigned int PyArray_GetNDArrayCFeatureVersion \
|
| 437 |
+
(void);
|
| 438 |
+
NPY_NO_EXPORT PyObject * PyArray_Correlate2 \
|
| 439 |
+
(PyObject *, PyObject *, int);
|
| 440 |
+
NPY_NO_EXPORT PyObject* PyArray_NeighborhoodIterNew \
|
| 441 |
+
(PyArrayIterObject *, const npy_intp *, int, PyArrayObject*);
|
| 442 |
+
extern NPY_NO_EXPORT PyTypeObject PyTimeIntegerArrType_Type;
|
| 443 |
+
|
| 444 |
+
extern NPY_NO_EXPORT PyTypeObject PyDatetimeArrType_Type;
|
| 445 |
+
|
| 446 |
+
extern NPY_NO_EXPORT PyTypeObject PyTimedeltaArrType_Type;
|
| 447 |
+
|
| 448 |
+
extern NPY_NO_EXPORT PyTypeObject PyHalfArrType_Type;
|
| 449 |
+
|
| 450 |
+
extern NPY_NO_EXPORT PyTypeObject NpyIter_Type;
|
| 451 |
+
|
| 452 |
+
NPY_NO_EXPORT void PyArray_SetDatetimeParseFunction \
|
| 453 |
+
(PyObject *NPY_UNUSED(op));
|
| 454 |
+
NPY_NO_EXPORT void PyArray_DatetimeToDatetimeStruct \
|
| 455 |
+
(npy_datetime NPY_UNUSED(val), NPY_DATETIMEUNIT NPY_UNUSED(fr), npy_datetimestruct *);
|
| 456 |
+
NPY_NO_EXPORT void PyArray_TimedeltaToTimedeltaStruct \
|
| 457 |
+
(npy_timedelta NPY_UNUSED(val), NPY_DATETIMEUNIT NPY_UNUSED(fr), npy_timedeltastruct *);
|
| 458 |
+
NPY_NO_EXPORT npy_datetime PyArray_DatetimeStructToDatetime \
|
| 459 |
+
(NPY_DATETIMEUNIT NPY_UNUSED(fr), npy_datetimestruct *NPY_UNUSED(d));
|
| 460 |
+
NPY_NO_EXPORT npy_datetime PyArray_TimedeltaStructToTimedelta \
|
| 461 |
+
(NPY_DATETIMEUNIT NPY_UNUSED(fr), npy_timedeltastruct *NPY_UNUSED(d));
|
| 462 |
+
NPY_NO_EXPORT NpyIter * NpyIter_New \
|
| 463 |
+
(PyArrayObject *, npy_uint32, NPY_ORDER, NPY_CASTING, PyArray_Descr*);
|
| 464 |
+
NPY_NO_EXPORT NpyIter * NpyIter_MultiNew \
|
| 465 |
+
(int, PyArrayObject **, npy_uint32, NPY_ORDER, NPY_CASTING, npy_uint32 *, PyArray_Descr **);
|
| 466 |
+
NPY_NO_EXPORT NpyIter * NpyIter_AdvancedNew \
|
| 467 |
+
(int, PyArrayObject **, npy_uint32, NPY_ORDER, NPY_CASTING, npy_uint32 *, PyArray_Descr **, int, int **, npy_intp *, npy_intp);
|
| 468 |
+
NPY_NO_EXPORT NpyIter * NpyIter_Copy \
|
| 469 |
+
(NpyIter *);
|
| 470 |
+
NPY_NO_EXPORT int NpyIter_Deallocate \
|
| 471 |
+
(NpyIter *);
|
| 472 |
+
NPY_NO_EXPORT npy_bool NpyIter_HasDelayedBufAlloc \
|
| 473 |
+
(NpyIter *);
|
| 474 |
+
NPY_NO_EXPORT npy_bool NpyIter_HasExternalLoop \
|
| 475 |
+
(NpyIter *);
|
| 476 |
+
NPY_NO_EXPORT int NpyIter_EnableExternalLoop \
|
| 477 |
+
(NpyIter *);
|
| 478 |
+
NPY_NO_EXPORT npy_intp * NpyIter_GetInnerStrideArray \
|
| 479 |
+
(NpyIter *);
|
| 480 |
+
NPY_NO_EXPORT npy_intp * NpyIter_GetInnerLoopSizePtr \
|
| 481 |
+
(NpyIter *);
|
| 482 |
+
NPY_NO_EXPORT int NpyIter_Reset \
|
| 483 |
+
(NpyIter *, char **);
|
| 484 |
+
NPY_NO_EXPORT int NpyIter_ResetBasePointers \
|
| 485 |
+
(NpyIter *, char **, char **);
|
| 486 |
+
NPY_NO_EXPORT int NpyIter_ResetToIterIndexRange \
|
| 487 |
+
(NpyIter *, npy_intp, npy_intp, char **);
|
| 488 |
+
NPY_NO_EXPORT int NpyIter_GetNDim \
|
| 489 |
+
(NpyIter *);
|
| 490 |
+
NPY_NO_EXPORT int NpyIter_GetNOp \
|
| 491 |
+
(NpyIter *);
|
| 492 |
+
NPY_NO_EXPORT NpyIter_IterNextFunc * NpyIter_GetIterNext \
|
| 493 |
+
(NpyIter *, char **);
|
| 494 |
+
NPY_NO_EXPORT npy_intp NpyIter_GetIterSize \
|
| 495 |
+
(NpyIter *);
|
| 496 |
+
NPY_NO_EXPORT void NpyIter_GetIterIndexRange \
|
| 497 |
+
(NpyIter *, npy_intp *, npy_intp *);
|
| 498 |
+
NPY_NO_EXPORT npy_intp NpyIter_GetIterIndex \
|
| 499 |
+
(NpyIter *);
|
| 500 |
+
NPY_NO_EXPORT int NpyIter_GotoIterIndex \
|
| 501 |
+
(NpyIter *, npy_intp);
|
| 502 |
+
NPY_NO_EXPORT npy_bool NpyIter_HasMultiIndex \
|
| 503 |
+
(NpyIter *);
|
| 504 |
+
NPY_NO_EXPORT int NpyIter_GetShape \
|
| 505 |
+
(NpyIter *, npy_intp *);
|
| 506 |
+
NPY_NO_EXPORT NpyIter_GetMultiIndexFunc * NpyIter_GetGetMultiIndex \
|
| 507 |
+
(NpyIter *, char **);
|
| 508 |
+
NPY_NO_EXPORT int NpyIter_GotoMultiIndex \
|
| 509 |
+
(NpyIter *, npy_intp const *);
|
| 510 |
+
NPY_NO_EXPORT int NpyIter_RemoveMultiIndex \
|
| 511 |
+
(NpyIter *);
|
| 512 |
+
NPY_NO_EXPORT npy_bool NpyIter_HasIndex \
|
| 513 |
+
(NpyIter *);
|
| 514 |
+
NPY_NO_EXPORT npy_bool NpyIter_IsBuffered \
|
| 515 |
+
(NpyIter *);
|
| 516 |
+
NPY_NO_EXPORT npy_bool NpyIter_IsGrowInner \
|
| 517 |
+
(NpyIter *);
|
| 518 |
+
NPY_NO_EXPORT npy_intp NpyIter_GetBufferSize \
|
| 519 |
+
(NpyIter *);
|
| 520 |
+
NPY_NO_EXPORT npy_intp * NpyIter_GetIndexPtr \
|
| 521 |
+
(NpyIter *);
|
| 522 |
+
NPY_NO_EXPORT int NpyIter_GotoIndex \
|
| 523 |
+
(NpyIter *, npy_intp);
|
| 524 |
+
NPY_NO_EXPORT char ** NpyIter_GetDataPtrArray \
|
| 525 |
+
(NpyIter *);
|
| 526 |
+
NPY_NO_EXPORT PyArray_Descr ** NpyIter_GetDescrArray \
|
| 527 |
+
(NpyIter *);
|
| 528 |
+
NPY_NO_EXPORT PyArrayObject ** NpyIter_GetOperandArray \
|
| 529 |
+
(NpyIter *);
|
| 530 |
+
NPY_NO_EXPORT PyArrayObject * NpyIter_GetIterView \
|
| 531 |
+
(NpyIter *, npy_intp);
|
| 532 |
+
NPY_NO_EXPORT void NpyIter_GetReadFlags \
|
| 533 |
+
(NpyIter *, char *);
|
| 534 |
+
NPY_NO_EXPORT void NpyIter_GetWriteFlags \
|
| 535 |
+
(NpyIter *, char *);
|
| 536 |
+
NPY_NO_EXPORT void NpyIter_DebugPrint \
|
| 537 |
+
(NpyIter *);
|
| 538 |
+
NPY_NO_EXPORT npy_bool NpyIter_IterationNeedsAPI \
|
| 539 |
+
(NpyIter *);
|
| 540 |
+
NPY_NO_EXPORT void NpyIter_GetInnerFixedStrideArray \
|
| 541 |
+
(NpyIter *, npy_intp *);
|
| 542 |
+
NPY_NO_EXPORT int NpyIter_RemoveAxis \
|
| 543 |
+
(NpyIter *, int);
|
| 544 |
+
NPY_NO_EXPORT npy_intp * NpyIter_GetAxisStrideArray \
|
| 545 |
+
(NpyIter *, int);
|
| 546 |
+
NPY_NO_EXPORT npy_bool NpyIter_RequiresBuffering \
|
| 547 |
+
(NpyIter *);
|
| 548 |
+
NPY_NO_EXPORT char ** NpyIter_GetInitialDataPtrArray \
|
| 549 |
+
(NpyIter *);
|
| 550 |
+
NPY_NO_EXPORT int NpyIter_CreateCompatibleStrides \
|
| 551 |
+
(NpyIter *, npy_intp, npy_intp *);
|
| 552 |
+
NPY_NO_EXPORT int PyArray_CastingConverter \
|
| 553 |
+
(PyObject *, NPY_CASTING *);
|
| 554 |
+
NPY_NO_EXPORT npy_intp PyArray_CountNonzero \
|
| 555 |
+
(PyArrayObject *);
|
| 556 |
+
NPY_NO_EXPORT PyArray_Descr * PyArray_PromoteTypes \
|
| 557 |
+
(PyArray_Descr *, PyArray_Descr *);
|
| 558 |
+
NPY_NO_EXPORT PyArray_Descr * PyArray_MinScalarType \
|
| 559 |
+
(PyArrayObject *);
|
| 560 |
+
NPY_NO_EXPORT PyArray_Descr * PyArray_ResultType \
|
| 561 |
+
(npy_intp, PyArrayObject *arrs[], npy_intp, PyArray_Descr *descrs[]);
|
| 562 |
+
NPY_NO_EXPORT npy_bool PyArray_CanCastArrayTo \
|
| 563 |
+
(PyArrayObject *, PyArray_Descr *, NPY_CASTING);
|
| 564 |
+
NPY_NO_EXPORT npy_bool PyArray_CanCastTypeTo \
|
| 565 |
+
(PyArray_Descr *, PyArray_Descr *, NPY_CASTING);
|
| 566 |
+
NPY_NO_EXPORT PyArrayObject * PyArray_EinsteinSum \
|
| 567 |
+
(char *, npy_intp, PyArrayObject **, PyArray_Descr *, NPY_ORDER, NPY_CASTING, PyArrayObject *);
|
| 568 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(3) PyObject * PyArray_NewLikeArray \
|
| 569 |
+
(PyArrayObject *, NPY_ORDER, PyArray_Descr *, int);
|
| 570 |
+
NPY_NO_EXPORT int PyArray_GetArrayParamsFromObject \
|
| 571 |
+
(PyObject *NPY_UNUSED(op), PyArray_Descr *NPY_UNUSED(requested_dtype), npy_bool NPY_UNUSED(writeable), PyArray_Descr **NPY_UNUSED(out_dtype), int *NPY_UNUSED(out_ndim), npy_intp *NPY_UNUSED(out_dims), PyArrayObject **NPY_UNUSED(out_arr), PyObject *NPY_UNUSED(context));
|
| 572 |
+
NPY_NO_EXPORT int PyArray_ConvertClipmodeSequence \
|
| 573 |
+
(PyObject *, NPY_CLIPMODE *, int);
|
| 574 |
+
NPY_NO_EXPORT PyObject * PyArray_MatrixProduct2 \
|
| 575 |
+
(PyObject *, PyObject *, PyArrayObject*);
|
| 576 |
+
NPY_NO_EXPORT npy_bool NpyIter_IsFirstVisit \
|
| 577 |
+
(NpyIter *, int);
|
| 578 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(2) int PyArray_SetBaseObject \
|
| 579 |
+
(PyArrayObject *, PyObject *);
|
| 580 |
+
NPY_NO_EXPORT void PyArray_CreateSortedStridePerm \
|
| 581 |
+
(int, npy_intp const *, npy_stride_sort_item *);
|
| 582 |
+
NPY_NO_EXPORT void PyArray_RemoveAxesInPlace \
|
| 583 |
+
(PyArrayObject *, const npy_bool *);
|
| 584 |
+
NPY_NO_EXPORT void PyArray_DebugPrint \
|
| 585 |
+
(PyArrayObject *);
|
| 586 |
+
NPY_NO_EXPORT int PyArray_FailUnlessWriteable \
|
| 587 |
+
(PyArrayObject *, const char *);
|
| 588 |
+
NPY_NO_EXPORT NPY_STEALS_REF_TO_ARG(2) int PyArray_SetUpdateIfCopyBase \
|
| 589 |
+
(PyArrayObject *, PyArrayObject *);
|
| 590 |
+
NPY_NO_EXPORT void * PyDataMem_NEW \
|
| 591 |
+
(size_t);
|
| 592 |
+
NPY_NO_EXPORT void PyDataMem_FREE \
|
| 593 |
+
(void *);
|
| 594 |
+
NPY_NO_EXPORT void * PyDataMem_RENEW \
|
| 595 |
+
(void *, size_t);
|
| 596 |
+
NPY_NO_EXPORT PyDataMem_EventHookFunc * PyDataMem_SetEventHook \
|
| 597 |
+
(PyDataMem_EventHookFunc *, void *, void **);
|
| 598 |
+
extern NPY_NO_EXPORT NPY_CASTING NPY_DEFAULT_ASSIGN_CASTING;
|
| 599 |
+
|
| 600 |
+
NPY_NO_EXPORT void PyArray_MapIterSwapAxes \
|
| 601 |
+
(PyArrayMapIterObject *, PyArrayObject **, int);
|
| 602 |
+
NPY_NO_EXPORT PyObject * PyArray_MapIterArray \
|
| 603 |
+
(PyArrayObject *, PyObject *);
|
| 604 |
+
NPY_NO_EXPORT void PyArray_MapIterNext \
|
| 605 |
+
(PyArrayMapIterObject *);
|
| 606 |
+
NPY_NO_EXPORT int PyArray_Partition \
|
| 607 |
+
(PyArrayObject *, PyArrayObject *, int, NPY_SELECTKIND);
|
| 608 |
+
NPY_NO_EXPORT PyObject * PyArray_ArgPartition \
|
| 609 |
+
(PyArrayObject *, PyArrayObject *, int, NPY_SELECTKIND);
|
| 610 |
+
NPY_NO_EXPORT int PyArray_SelectkindConverter \
|
| 611 |
+
(PyObject *, NPY_SELECTKIND *);
|
| 612 |
+
NPY_NO_EXPORT void * PyDataMem_NEW_ZEROED \
|
| 613 |
+
(size_t, size_t);
|
| 614 |
+
NPY_NO_EXPORT int PyArray_CheckAnyScalarExact \
|
| 615 |
+
(PyObject *);
|
| 616 |
+
NPY_NO_EXPORT PyObject * PyArray_MapIterArrayCopyIfOverlap \
|
| 617 |
+
(PyArrayObject *, PyObject *, int, PyArrayObject *);
|
| 618 |
+
NPY_NO_EXPORT int PyArray_ResolveWritebackIfCopy \
|
| 619 |
+
(PyArrayObject *);
|
| 620 |
+
NPY_NO_EXPORT int PyArray_SetWritebackIfCopyBase \
|
| 621 |
+
(PyArrayObject *, PyArrayObject *);
|
| 622 |
+
NPY_NO_EXPORT PyObject * PyDataMem_SetHandler \
|
| 623 |
+
(PyObject *);
|
| 624 |
+
NPY_NO_EXPORT PyObject * PyDataMem_GetHandler \
|
| 625 |
+
(void);
|
| 626 |
+
extern NPY_NO_EXPORT PyObject* PyDataMem_DefaultHandler;
|
| 627 |
+
|
| 628 |
+
|
| 629 |
+
#else
|
| 630 |
+
|
| 631 |
+
#if defined(PY_ARRAY_UNIQUE_SYMBOL)
|
| 632 |
+
#define PyArray_API PY_ARRAY_UNIQUE_SYMBOL
|
| 633 |
+
#endif
|
| 634 |
+
|
| 635 |
+
#if defined(NO_IMPORT) || defined(NO_IMPORT_ARRAY)
|
| 636 |
+
extern void **PyArray_API;
|
| 637 |
+
#else
|
| 638 |
+
#if defined(PY_ARRAY_UNIQUE_SYMBOL)
|
| 639 |
+
void **PyArray_API;
|
| 640 |
+
#else
|
| 641 |
+
static void **PyArray_API=NULL;
|
| 642 |
+
#endif
|
| 643 |
+
#endif
|
| 644 |
+
|
| 645 |
+
#define PyArray_GetNDArrayCVersion \
|
| 646 |
+
(*(unsigned int (*)(void)) \
|
| 647 |
+
PyArray_API[0])
|
| 648 |
+
#define PyBigArray_Type (*(PyTypeObject *)PyArray_API[1])
|
| 649 |
+
#define PyArray_Type (*(PyTypeObject *)PyArray_API[2])
|
| 650 |
+
#define PyArrayDescr_Type (*(PyTypeObject *)PyArray_API[3])
|
| 651 |
+
#define PyArrayFlags_Type (*(PyTypeObject *)PyArray_API[4])
|
| 652 |
+
#define PyArrayIter_Type (*(PyTypeObject *)PyArray_API[5])
|
| 653 |
+
#define PyArrayMultiIter_Type (*(PyTypeObject *)PyArray_API[6])
|
| 654 |
+
#define NPY_NUMUSERTYPES (*(int *)PyArray_API[7])
|
| 655 |
+
#define PyBoolArrType_Type (*(PyTypeObject *)PyArray_API[8])
|
| 656 |
+
#define _PyArrayScalar_BoolValues ((PyBoolScalarObject *)PyArray_API[9])
|
| 657 |
+
#define PyGenericArrType_Type (*(PyTypeObject *)PyArray_API[10])
|
| 658 |
+
#define PyNumberArrType_Type (*(PyTypeObject *)PyArray_API[11])
|
| 659 |
+
#define PyIntegerArrType_Type (*(PyTypeObject *)PyArray_API[12])
|
| 660 |
+
#define PySignedIntegerArrType_Type (*(PyTypeObject *)PyArray_API[13])
|
| 661 |
+
#define PyUnsignedIntegerArrType_Type (*(PyTypeObject *)PyArray_API[14])
|
| 662 |
+
#define PyInexactArrType_Type (*(PyTypeObject *)PyArray_API[15])
|
| 663 |
+
#define PyFloatingArrType_Type (*(PyTypeObject *)PyArray_API[16])
|
| 664 |
+
#define PyComplexFloatingArrType_Type (*(PyTypeObject *)PyArray_API[17])
|
| 665 |
+
#define PyFlexibleArrType_Type (*(PyTypeObject *)PyArray_API[18])
|
| 666 |
+
#define PyCharacterArrType_Type (*(PyTypeObject *)PyArray_API[19])
|
| 667 |
+
#define PyByteArrType_Type (*(PyTypeObject *)PyArray_API[20])
|
| 668 |
+
#define PyShortArrType_Type (*(PyTypeObject *)PyArray_API[21])
|
| 669 |
+
#define PyIntArrType_Type (*(PyTypeObject *)PyArray_API[22])
|
| 670 |
+
#define PyLongArrType_Type (*(PyTypeObject *)PyArray_API[23])
|
| 671 |
+
#define PyLongLongArrType_Type (*(PyTypeObject *)PyArray_API[24])
|
| 672 |
+
#define PyUByteArrType_Type (*(PyTypeObject *)PyArray_API[25])
|
| 673 |
+
#define PyUShortArrType_Type (*(PyTypeObject *)PyArray_API[26])
|
| 674 |
+
#define PyUIntArrType_Type (*(PyTypeObject *)PyArray_API[27])
|
| 675 |
+
#define PyULongArrType_Type (*(PyTypeObject *)PyArray_API[28])
|
| 676 |
+
#define PyULongLongArrType_Type (*(PyTypeObject *)PyArray_API[29])
|
| 677 |
+
#define PyFloatArrType_Type (*(PyTypeObject *)PyArray_API[30])
|
| 678 |
+
#define PyDoubleArrType_Type (*(PyTypeObject *)PyArray_API[31])
|
| 679 |
+
#define PyLongDoubleArrType_Type (*(PyTypeObject *)PyArray_API[32])
|
| 680 |
+
#define PyCFloatArrType_Type (*(PyTypeObject *)PyArray_API[33])
|
| 681 |
+
#define PyCDoubleArrType_Type (*(PyTypeObject *)PyArray_API[34])
|
| 682 |
+
#define PyCLongDoubleArrType_Type (*(PyTypeObject *)PyArray_API[35])
|
| 683 |
+
#define PyObjectArrType_Type (*(PyTypeObject *)PyArray_API[36])
|
| 684 |
+
#define PyStringArrType_Type (*(PyTypeObject *)PyArray_API[37])
|
| 685 |
+
#define PyUnicodeArrType_Type (*(PyTypeObject *)PyArray_API[38])
|
| 686 |
+
#define PyVoidArrType_Type (*(PyTypeObject *)PyArray_API[39])
|
| 687 |
+
#define PyArray_SetNumericOps \
|
| 688 |
+
(*(int (*)(PyObject *)) \
|
| 689 |
+
PyArray_API[40])
|
| 690 |
+
#define PyArray_GetNumericOps \
|
| 691 |
+
(*(PyObject * (*)(void)) \
|
| 692 |
+
PyArray_API[41])
|
| 693 |
+
#define PyArray_INCREF \
|
| 694 |
+
(*(int (*)(PyArrayObject *)) \
|
| 695 |
+
PyArray_API[42])
|
| 696 |
+
#define PyArray_XDECREF \
|
| 697 |
+
(*(int (*)(PyArrayObject *)) \
|
| 698 |
+
PyArray_API[43])
|
| 699 |
+
#define PyArray_SetStringFunction \
|
| 700 |
+
(*(void (*)(PyObject *, int)) \
|
| 701 |
+
PyArray_API[44])
|
| 702 |
+
#define PyArray_DescrFromType \
|
| 703 |
+
(*(PyArray_Descr * (*)(int)) \
|
| 704 |
+
PyArray_API[45])
|
| 705 |
+
#define PyArray_TypeObjectFromType \
|
| 706 |
+
(*(PyObject * (*)(int)) \
|
| 707 |
+
PyArray_API[46])
|
| 708 |
+
#define PyArray_Zero \
|
| 709 |
+
(*(char * (*)(PyArrayObject *)) \
|
| 710 |
+
PyArray_API[47])
|
| 711 |
+
#define PyArray_One \
|
| 712 |
+
(*(char * (*)(PyArrayObject *)) \
|
| 713 |
+
PyArray_API[48])
|
| 714 |
+
#define PyArray_CastToType \
|
| 715 |
+
(*(PyObject * (*)(PyArrayObject *, PyArray_Descr *, int)) \
|
| 716 |
+
PyArray_API[49])
|
| 717 |
+
#define PyArray_CastTo \
|
| 718 |
+
(*(int (*)(PyArrayObject *, PyArrayObject *)) \
|
| 719 |
+
PyArray_API[50])
|
| 720 |
+
#define PyArray_CastAnyTo \
|
| 721 |
+
(*(int (*)(PyArrayObject *, PyArrayObject *)) \
|
| 722 |
+
PyArray_API[51])
|
| 723 |
+
#define PyArray_CanCastSafely \
|
| 724 |
+
(*(int (*)(int, int)) \
|
| 725 |
+
PyArray_API[52])
|
| 726 |
+
#define PyArray_CanCastTo \
|
| 727 |
+
(*(npy_bool (*)(PyArray_Descr *, PyArray_Descr *)) \
|
| 728 |
+
PyArray_API[53])
|
| 729 |
+
#define PyArray_ObjectType \
|
| 730 |
+
(*(int (*)(PyObject *, int)) \
|
| 731 |
+
PyArray_API[54])
|
| 732 |
+
#define PyArray_DescrFromObject \
|
| 733 |
+
(*(PyArray_Descr * (*)(PyObject *, PyArray_Descr *)) \
|
| 734 |
+
PyArray_API[55])
|
| 735 |
+
#define PyArray_ConvertToCommonType \
|
| 736 |
+
(*(PyArrayObject ** (*)(PyObject *, int *)) \
|
| 737 |
+
PyArray_API[56])
|
| 738 |
+
#define PyArray_DescrFromScalar \
|
| 739 |
+
(*(PyArray_Descr * (*)(PyObject *)) \
|
| 740 |
+
PyArray_API[57])
|
| 741 |
+
#define PyArray_DescrFromTypeObject \
|
| 742 |
+
(*(PyArray_Descr * (*)(PyObject *)) \
|
| 743 |
+
PyArray_API[58])
|
| 744 |
+
#define PyArray_Size \
|
| 745 |
+
(*(npy_intp (*)(PyObject *)) \
|
| 746 |
+
PyArray_API[59])
|
| 747 |
+
#define PyArray_Scalar \
|
| 748 |
+
(*(PyObject * (*)(void *, PyArray_Descr *, PyObject *)) \
|
| 749 |
+
PyArray_API[60])
|
| 750 |
+
#define PyArray_FromScalar \
|
| 751 |
+
(*(PyObject * (*)(PyObject *, PyArray_Descr *)) \
|
| 752 |
+
PyArray_API[61])
|
| 753 |
+
#define PyArray_ScalarAsCtype \
|
| 754 |
+
(*(void (*)(PyObject *, void *)) \
|
| 755 |
+
PyArray_API[62])
|
| 756 |
+
#define PyArray_CastScalarToCtype \
|
| 757 |
+
(*(int (*)(PyObject *, void *, PyArray_Descr *)) \
|
| 758 |
+
PyArray_API[63])
|
| 759 |
+
#define PyArray_CastScalarDirect \
|
| 760 |
+
(*(int (*)(PyObject *, PyArray_Descr *, void *, int)) \
|
| 761 |
+
PyArray_API[64])
|
| 762 |
+
#define PyArray_ScalarFromObject \
|
| 763 |
+
(*(PyObject * (*)(PyObject *)) \
|
| 764 |
+
PyArray_API[65])
|
| 765 |
+
#define PyArray_GetCastFunc \
|
| 766 |
+
(*(PyArray_VectorUnaryFunc * (*)(PyArray_Descr *, int)) \
|
| 767 |
+
PyArray_API[66])
|
| 768 |
+
#define PyArray_FromDims \
|
| 769 |
+
(*(PyObject * (*)(int NPY_UNUSED(nd), int *NPY_UNUSED(d), int NPY_UNUSED(type))) \
|
| 770 |
+
PyArray_API[67])
|
| 771 |
+
#define PyArray_FromDimsAndDataAndDescr \
|
| 772 |
+
(*(PyObject * (*)(int NPY_UNUSED(nd), int *NPY_UNUSED(d), PyArray_Descr *, char *NPY_UNUSED(data))) \
|
| 773 |
+
PyArray_API[68])
|
| 774 |
+
#define PyArray_FromAny \
|
| 775 |
+
(*(PyObject * (*)(PyObject *, PyArray_Descr *, int, int, int, PyObject *)) \
|
| 776 |
+
PyArray_API[69])
|
| 777 |
+
#define PyArray_EnsureArray \
|
| 778 |
+
(*(PyObject * (*)(PyObject *)) \
|
| 779 |
+
PyArray_API[70])
|
| 780 |
+
#define PyArray_EnsureAnyArray \
|
| 781 |
+
(*(PyObject * (*)(PyObject *)) \
|
| 782 |
+
PyArray_API[71])
|
| 783 |
+
#define PyArray_FromFile \
|
| 784 |
+
(*(PyObject * (*)(FILE *, PyArray_Descr *, npy_intp, char *)) \
|
| 785 |
+
PyArray_API[72])
|
| 786 |
+
#define PyArray_FromString \
|
| 787 |
+
(*(PyObject * (*)(char *, npy_intp, PyArray_Descr *, npy_intp, char *)) \
|
| 788 |
+
PyArray_API[73])
|
| 789 |
+
#define PyArray_FromBuffer \
|
| 790 |
+
(*(PyObject * (*)(PyObject *, PyArray_Descr *, npy_intp, npy_intp)) \
|
| 791 |
+
PyArray_API[74])
|
| 792 |
+
#define PyArray_FromIter \
|
| 793 |
+
(*(PyObject * (*)(PyObject *, PyArray_Descr *, npy_intp)) \
|
| 794 |
+
PyArray_API[75])
|
| 795 |
+
#define PyArray_Return \
|
| 796 |
+
(*(PyObject * (*)(PyArrayObject *)) \
|
| 797 |
+
PyArray_API[76])
|
| 798 |
+
#define PyArray_GetField \
|
| 799 |
+
(*(PyObject * (*)(PyArrayObject *, PyArray_Descr *, int)) \
|
| 800 |
+
PyArray_API[77])
|
| 801 |
+
#define PyArray_SetField \
|
| 802 |
+
(*(int (*)(PyArrayObject *, PyArray_Descr *, int, PyObject *)) \
|
| 803 |
+
PyArray_API[78])
|
| 804 |
+
#define PyArray_Byteswap \
|
| 805 |
+
(*(PyObject * (*)(PyArrayObject *, npy_bool)) \
|
| 806 |
+
PyArray_API[79])
|
| 807 |
+
#define PyArray_Resize \
|
| 808 |
+
(*(PyObject * (*)(PyArrayObject *, PyArray_Dims *, int, NPY_ORDER NPY_UNUSED(order))) \
|
| 809 |
+
PyArray_API[80])
|
| 810 |
+
#define PyArray_MoveInto \
|
| 811 |
+
(*(int (*)(PyArrayObject *, PyArrayObject *)) \
|
| 812 |
+
PyArray_API[81])
|
| 813 |
+
#define PyArray_CopyInto \
|
| 814 |
+
(*(int (*)(PyArrayObject *, PyArrayObject *)) \
|
| 815 |
+
PyArray_API[82])
|
| 816 |
+
#define PyArray_CopyAnyInto \
|
| 817 |
+
(*(int (*)(PyArrayObject *, PyArrayObject *)) \
|
| 818 |
+
PyArray_API[83])
|
| 819 |
+
#define PyArray_CopyObject \
|
| 820 |
+
(*(int (*)(PyArrayObject *, PyObject *)) \
|
| 821 |
+
PyArray_API[84])
|
| 822 |
+
#define PyArray_NewCopy \
|
| 823 |
+
(*(PyObject * (*)(PyArrayObject *, NPY_ORDER)) \
|
| 824 |
+
PyArray_API[85])
|
| 825 |
+
#define PyArray_ToList \
|
| 826 |
+
(*(PyObject * (*)(PyArrayObject *)) \
|
| 827 |
+
PyArray_API[86])
|
| 828 |
+
#define PyArray_ToString \
|
| 829 |
+
(*(PyObject * (*)(PyArrayObject *, NPY_ORDER)) \
|
| 830 |
+
PyArray_API[87])
|
| 831 |
+
#define PyArray_ToFile \
|
| 832 |
+
(*(int (*)(PyArrayObject *, FILE *, char *, char *)) \
|
| 833 |
+
PyArray_API[88])
|
| 834 |
+
#define PyArray_Dump \
|
| 835 |
+
(*(int (*)(PyObject *, PyObject *, int)) \
|
| 836 |
+
PyArray_API[89])
|
| 837 |
+
#define PyArray_Dumps \
|
| 838 |
+
(*(PyObject * (*)(PyObject *, int)) \
|
| 839 |
+
PyArray_API[90])
|
| 840 |
+
#define PyArray_ValidType \
|
| 841 |
+
(*(int (*)(int)) \
|
| 842 |
+
PyArray_API[91])
|
| 843 |
+
#define PyArray_UpdateFlags \
|
| 844 |
+
(*(void (*)(PyArrayObject *, int)) \
|
| 845 |
+
PyArray_API[92])
|
| 846 |
+
#define PyArray_New \
|
| 847 |
+
(*(PyObject * (*)(PyTypeObject *, int, npy_intp const *, int, npy_intp const *, void *, int, int, PyObject *)) \
|
| 848 |
+
PyArray_API[93])
|
| 849 |
+
#define PyArray_NewFromDescr \
|
| 850 |
+
(*(PyObject * (*)(PyTypeObject *, PyArray_Descr *, int, npy_intp const *, npy_intp const *, void *, int, PyObject *)) \
|
| 851 |
+
PyArray_API[94])
|
| 852 |
+
#define PyArray_DescrNew \
|
| 853 |
+
(*(PyArray_Descr * (*)(PyArray_Descr *)) \
|
| 854 |
+
PyArray_API[95])
|
| 855 |
+
#define PyArray_DescrNewFromType \
|
| 856 |
+
(*(PyArray_Descr * (*)(int)) \
|
| 857 |
+
PyArray_API[96])
|
| 858 |
+
#define PyArray_GetPriority \
|
| 859 |
+
(*(double (*)(PyObject *, double)) \
|
| 860 |
+
PyArray_API[97])
|
| 861 |
+
#define PyArray_IterNew \
|
| 862 |
+
(*(PyObject * (*)(PyObject *)) \
|
| 863 |
+
PyArray_API[98])
|
| 864 |
+
#define PyArray_MultiIterNew \
|
| 865 |
+
(*(PyObject* (*)(int, ...)) \
|
| 866 |
+
PyArray_API[99])
|
| 867 |
+
#define PyArray_PyIntAsInt \
|
| 868 |
+
(*(int (*)(PyObject *)) \
|
| 869 |
+
PyArray_API[100])
|
| 870 |
+
#define PyArray_PyIntAsIntp \
|
| 871 |
+
(*(npy_intp (*)(PyObject *)) \
|
| 872 |
+
PyArray_API[101])
|
| 873 |
+
#define PyArray_Broadcast \
|
| 874 |
+
(*(int (*)(PyArrayMultiIterObject *)) \
|
| 875 |
+
PyArray_API[102])
|
| 876 |
+
#define PyArray_FillObjectArray \
|
| 877 |
+
(*(void (*)(PyArrayObject *, PyObject *)) \
|
| 878 |
+
PyArray_API[103])
|
| 879 |
+
#define PyArray_FillWithScalar \
|
| 880 |
+
(*(int (*)(PyArrayObject *, PyObject *)) \
|
| 881 |
+
PyArray_API[104])
|
| 882 |
+
#define PyArray_CheckStrides \
|
| 883 |
+
(*(npy_bool (*)(int, int, npy_intp, npy_intp, npy_intp const *, npy_intp const *)) \
|
| 884 |
+
PyArray_API[105])
|
| 885 |
+
#define PyArray_DescrNewByteorder \
|
| 886 |
+
(*(PyArray_Descr * (*)(PyArray_Descr *, char)) \
|
| 887 |
+
PyArray_API[106])
|
| 888 |
+
#define PyArray_IterAllButAxis \
|
| 889 |
+
(*(PyObject * (*)(PyObject *, int *)) \
|
| 890 |
+
PyArray_API[107])
|
| 891 |
+
#define PyArray_CheckFromAny \
|
| 892 |
+
(*(PyObject * (*)(PyObject *, PyArray_Descr *, int, int, int, PyObject *)) \
|
| 893 |
+
PyArray_API[108])
|
| 894 |
+
#define PyArray_FromArray \
|
| 895 |
+
(*(PyObject * (*)(PyArrayObject *, PyArray_Descr *, int)) \
|
| 896 |
+
PyArray_API[109])
|
| 897 |
+
#define PyArray_FromInterface \
|
| 898 |
+
(*(PyObject * (*)(PyObject *)) \
|
| 899 |
+
PyArray_API[110])
|
| 900 |
+
#define PyArray_FromStructInterface \
|
| 901 |
+
(*(PyObject * (*)(PyObject *)) \
|
| 902 |
+
PyArray_API[111])
|
| 903 |
+
#define PyArray_FromArrayAttr \
|
| 904 |
+
(*(PyObject * (*)(PyObject *, PyArray_Descr *, PyObject *)) \
|
| 905 |
+
PyArray_API[112])
|
| 906 |
+
#define PyArray_ScalarKind \
|
| 907 |
+
(*(NPY_SCALARKIND (*)(int, PyArrayObject **)) \
|
| 908 |
+
PyArray_API[113])
|
| 909 |
+
#define PyArray_CanCoerceScalar \
|
| 910 |
+
(*(int (*)(int, int, NPY_SCALARKIND)) \
|
| 911 |
+
PyArray_API[114])
|
| 912 |
+
#define PyArray_NewFlagsObject \
|
| 913 |
+
(*(PyObject * (*)(PyObject *)) \
|
| 914 |
+
PyArray_API[115])
|
| 915 |
+
#define PyArray_CanCastScalar \
|
| 916 |
+
(*(npy_bool (*)(PyTypeObject *, PyTypeObject *)) \
|
| 917 |
+
PyArray_API[116])
|
| 918 |
+
#define PyArray_CompareUCS4 \
|
| 919 |
+
(*(int (*)(npy_ucs4 const *, npy_ucs4 const *, size_t)) \
|
| 920 |
+
PyArray_API[117])
|
| 921 |
+
#define PyArray_RemoveSmallest \
|
| 922 |
+
(*(int (*)(PyArrayMultiIterObject *)) \
|
| 923 |
+
PyArray_API[118])
|
| 924 |
+
#define PyArray_ElementStrides \
|
| 925 |
+
(*(int (*)(PyObject *)) \
|
| 926 |
+
PyArray_API[119])
|
| 927 |
+
#define PyArray_Item_INCREF \
|
| 928 |
+
(*(void (*)(char *, PyArray_Descr *)) \
|
| 929 |
+
PyArray_API[120])
|
| 930 |
+
#define PyArray_Item_XDECREF \
|
| 931 |
+
(*(void (*)(char *, PyArray_Descr *)) \
|
| 932 |
+
PyArray_API[121])
|
| 933 |
+
#define PyArray_FieldNames \
|
| 934 |
+
(*(PyObject * (*)(PyObject *)) \
|
| 935 |
+
PyArray_API[122])
|
| 936 |
+
#define PyArray_Transpose \
|
| 937 |
+
(*(PyObject * (*)(PyArrayObject *, PyArray_Dims *)) \
|
| 938 |
+
PyArray_API[123])
|
| 939 |
+
#define PyArray_TakeFrom \
|
| 940 |
+
(*(PyObject * (*)(PyArrayObject *, PyObject *, int, PyArrayObject *, NPY_CLIPMODE)) \
|
| 941 |
+
PyArray_API[124])
|
| 942 |
+
#define PyArray_PutTo \
|
| 943 |
+
(*(PyObject * (*)(PyArrayObject *, PyObject*, PyObject *, NPY_CLIPMODE)) \
|
| 944 |
+
PyArray_API[125])
|
| 945 |
+
#define PyArray_PutMask \
|
| 946 |
+
(*(PyObject * (*)(PyArrayObject *, PyObject*, PyObject*)) \
|
| 947 |
+
PyArray_API[126])
|
| 948 |
+
#define PyArray_Repeat \
|
| 949 |
+
(*(PyObject * (*)(PyArrayObject *, PyObject *, int)) \
|
| 950 |
+
PyArray_API[127])
|
| 951 |
+
#define PyArray_Choose \
|
| 952 |
+
(*(PyObject * (*)(PyArrayObject *, PyObject *, PyArrayObject *, NPY_CLIPMODE)) \
|
| 953 |
+
PyArray_API[128])
|
| 954 |
+
#define PyArray_Sort \
|
| 955 |
+
(*(int (*)(PyArrayObject *, int, NPY_SORTKIND)) \
|
| 956 |
+
PyArray_API[129])
|
| 957 |
+
#define PyArray_ArgSort \
|
| 958 |
+
(*(PyObject * (*)(PyArrayObject *, int, NPY_SORTKIND)) \
|
| 959 |
+
PyArray_API[130])
|
| 960 |
+
#define PyArray_SearchSorted \
|
| 961 |
+
(*(PyObject * (*)(PyArrayObject *, PyObject *, NPY_SEARCHSIDE, PyObject *)) \
|
| 962 |
+
PyArray_API[131])
|
| 963 |
+
#define PyArray_ArgMax \
|
| 964 |
+
(*(PyObject * (*)(PyArrayObject *, int, PyArrayObject *)) \
|
| 965 |
+
PyArray_API[132])
|
| 966 |
+
#define PyArray_ArgMin \
|
| 967 |
+
(*(PyObject * (*)(PyArrayObject *, int, PyArrayObject *)) \
|
| 968 |
+
PyArray_API[133])
|
| 969 |
+
#define PyArray_Reshape \
|
| 970 |
+
(*(PyObject * (*)(PyArrayObject *, PyObject *)) \
|
| 971 |
+
PyArray_API[134])
|
| 972 |
+
#define PyArray_Newshape \
|
| 973 |
+
(*(PyObject * (*)(PyArrayObject *, PyArray_Dims *, NPY_ORDER)) \
|
| 974 |
+
PyArray_API[135])
|
| 975 |
+
#define PyArray_Squeeze \
|
| 976 |
+
(*(PyObject * (*)(PyArrayObject *)) \
|
| 977 |
+
PyArray_API[136])
|
| 978 |
+
#define PyArray_View \
|
| 979 |
+
(*(PyObject * (*)(PyArrayObject *, PyArray_Descr *, PyTypeObject *)) \
|
| 980 |
+
PyArray_API[137])
|
| 981 |
+
#define PyArray_SwapAxes \
|
| 982 |
+
(*(PyObject * (*)(PyArrayObject *, int, int)) \
|
| 983 |
+
PyArray_API[138])
|
| 984 |
+
#define PyArray_Max \
|
| 985 |
+
(*(PyObject * (*)(PyArrayObject *, int, PyArrayObject *)) \
|
| 986 |
+
PyArray_API[139])
|
| 987 |
+
#define PyArray_Min \
|
| 988 |
+
(*(PyObject * (*)(PyArrayObject *, int, PyArrayObject *)) \
|
| 989 |
+
PyArray_API[140])
|
| 990 |
+
#define PyArray_Ptp \
|
| 991 |
+
(*(PyObject * (*)(PyArrayObject *, int, PyArrayObject *)) \
|
| 992 |
+
PyArray_API[141])
|
| 993 |
+
#define PyArray_Mean \
|
| 994 |
+
(*(PyObject * (*)(PyArrayObject *, int, int, PyArrayObject *)) \
|
| 995 |
+
PyArray_API[142])
|
| 996 |
+
#define PyArray_Trace \
|
| 997 |
+
(*(PyObject * (*)(PyArrayObject *, int, int, int, int, PyArrayObject *)) \
|
| 998 |
+
PyArray_API[143])
|
| 999 |
+
#define PyArray_Diagonal \
|
| 1000 |
+
(*(PyObject * (*)(PyArrayObject *, int, int, int)) \
|
| 1001 |
+
PyArray_API[144])
|
| 1002 |
+
#define PyArray_Clip \
|
| 1003 |
+
(*(PyObject * (*)(PyArrayObject *, PyObject *, PyObject *, PyArrayObject *)) \
|
| 1004 |
+
PyArray_API[145])
|
| 1005 |
+
#define PyArray_Conjugate \
|
| 1006 |
+
(*(PyObject * (*)(PyArrayObject *, PyArrayObject *)) \
|
| 1007 |
+
PyArray_API[146])
|
| 1008 |
+
#define PyArray_Nonzero \
|
| 1009 |
+
(*(PyObject * (*)(PyArrayObject *)) \
|
| 1010 |
+
PyArray_API[147])
|
| 1011 |
+
#define PyArray_Std \
|
| 1012 |
+
(*(PyObject * (*)(PyArrayObject *, int, int, PyArrayObject *, int)) \
|
| 1013 |
+
PyArray_API[148])
|
| 1014 |
+
#define PyArray_Sum \
|
| 1015 |
+
(*(PyObject * (*)(PyArrayObject *, int, int, PyArrayObject *)) \
|
| 1016 |
+
PyArray_API[149])
|
| 1017 |
+
#define PyArray_CumSum \
|
| 1018 |
+
(*(PyObject * (*)(PyArrayObject *, int, int, PyArrayObject *)) \
|
| 1019 |
+
PyArray_API[150])
|
| 1020 |
+
#define PyArray_Prod \
|
| 1021 |
+
(*(PyObject * (*)(PyArrayObject *, int, int, PyArrayObject *)) \
|
| 1022 |
+
PyArray_API[151])
|
| 1023 |
+
#define PyArray_CumProd \
|
| 1024 |
+
(*(PyObject * (*)(PyArrayObject *, int, int, PyArrayObject *)) \
|
| 1025 |
+
PyArray_API[152])
|
| 1026 |
+
#define PyArray_All \
|
| 1027 |
+
(*(PyObject * (*)(PyArrayObject *, int, PyArrayObject *)) \
|
| 1028 |
+
PyArray_API[153])
|
| 1029 |
+
#define PyArray_Any \
|
| 1030 |
+
(*(PyObject * (*)(PyArrayObject *, int, PyArrayObject *)) \
|
| 1031 |
+
PyArray_API[154])
|
| 1032 |
+
#define PyArray_Compress \
|
| 1033 |
+
(*(PyObject * (*)(PyArrayObject *, PyObject *, int, PyArrayObject *)) \
|
| 1034 |
+
PyArray_API[155])
|
| 1035 |
+
#define PyArray_Flatten \
|
| 1036 |
+
(*(PyObject * (*)(PyArrayObject *, NPY_ORDER)) \
|
| 1037 |
+
PyArray_API[156])
|
| 1038 |
+
#define PyArray_Ravel \
|
| 1039 |
+
(*(PyObject * (*)(PyArrayObject *, NPY_ORDER)) \
|
| 1040 |
+
PyArray_API[157])
|
| 1041 |
+
#define PyArray_MultiplyList \
|
| 1042 |
+
(*(npy_intp (*)(npy_intp const *, int)) \
|
| 1043 |
+
PyArray_API[158])
|
| 1044 |
+
#define PyArray_MultiplyIntList \
|
| 1045 |
+
(*(int (*)(int const *, int)) \
|
| 1046 |
+
PyArray_API[159])
|
| 1047 |
+
#define PyArray_GetPtr \
|
| 1048 |
+
(*(void * (*)(PyArrayObject *, npy_intp const*)) \
|
| 1049 |
+
PyArray_API[160])
|
| 1050 |
+
#define PyArray_CompareLists \
|
| 1051 |
+
(*(int (*)(npy_intp const *, npy_intp const *, int)) \
|
| 1052 |
+
PyArray_API[161])
|
| 1053 |
+
#define PyArray_AsCArray \
|
| 1054 |
+
(*(int (*)(PyObject **, void *, npy_intp *, int, PyArray_Descr*)) \
|
| 1055 |
+
PyArray_API[162])
|
| 1056 |
+
#define PyArray_As1D \
|
| 1057 |
+
(*(int (*)(PyObject **NPY_UNUSED(op), char **NPY_UNUSED(ptr), int *NPY_UNUSED(d1), int NPY_UNUSED(typecode))) \
|
| 1058 |
+
PyArray_API[163])
|
| 1059 |
+
#define PyArray_As2D \
|
| 1060 |
+
(*(int (*)(PyObject **NPY_UNUSED(op), char ***NPY_UNUSED(ptr), int *NPY_UNUSED(d1), int *NPY_UNUSED(d2), int NPY_UNUSED(typecode))) \
|
| 1061 |
+
PyArray_API[164])
|
| 1062 |
+
#define PyArray_Free \
|
| 1063 |
+
(*(int (*)(PyObject *, void *)) \
|
| 1064 |
+
PyArray_API[165])
|
| 1065 |
+
#define PyArray_Converter \
|
| 1066 |
+
(*(int (*)(PyObject *, PyObject **)) \
|
| 1067 |
+
PyArray_API[166])
|
| 1068 |
+
#define PyArray_IntpFromSequence \
|
| 1069 |
+
(*(int (*)(PyObject *, npy_intp *, int)) \
|
| 1070 |
+
PyArray_API[167])
|
| 1071 |
+
#define PyArray_Concatenate \
|
| 1072 |
+
(*(PyObject * (*)(PyObject *, int)) \
|
| 1073 |
+
PyArray_API[168])
|
| 1074 |
+
#define PyArray_InnerProduct \
|
| 1075 |
+
(*(PyObject * (*)(PyObject *, PyObject *)) \
|
| 1076 |
+
PyArray_API[169])
|
| 1077 |
+
#define PyArray_MatrixProduct \
|
| 1078 |
+
(*(PyObject * (*)(PyObject *, PyObject *)) \
|
| 1079 |
+
PyArray_API[170])
|
| 1080 |
+
#define PyArray_CopyAndTranspose \
|
| 1081 |
+
(*(PyObject * (*)(PyObject *)) \
|
| 1082 |
+
PyArray_API[171])
|
| 1083 |
+
#define PyArray_Correlate \
|
| 1084 |
+
(*(PyObject * (*)(PyObject *, PyObject *, int)) \
|
| 1085 |
+
PyArray_API[172])
|
| 1086 |
+
#define PyArray_TypestrConvert \
|
| 1087 |
+
(*(int (*)(int, int)) \
|
| 1088 |
+
PyArray_API[173])
|
| 1089 |
+
#define PyArray_DescrConverter \
|
| 1090 |
+
(*(int (*)(PyObject *, PyArray_Descr **)) \
|
| 1091 |
+
PyArray_API[174])
|
| 1092 |
+
#define PyArray_DescrConverter2 \
|
| 1093 |
+
(*(int (*)(PyObject *, PyArray_Descr **)) \
|
| 1094 |
+
PyArray_API[175])
|
| 1095 |
+
#define PyArray_IntpConverter \
|
| 1096 |
+
(*(int (*)(PyObject *, PyArray_Dims *)) \
|
| 1097 |
+
PyArray_API[176])
|
| 1098 |
+
#define PyArray_BufferConverter \
|
| 1099 |
+
(*(int (*)(PyObject *, PyArray_Chunk *)) \
|
| 1100 |
+
PyArray_API[177])
|
| 1101 |
+
#define PyArray_AxisConverter \
|
| 1102 |
+
(*(int (*)(PyObject *, int *)) \
|
| 1103 |
+
PyArray_API[178])
|
| 1104 |
+
#define PyArray_BoolConverter \
|
| 1105 |
+
(*(int (*)(PyObject *, npy_bool *)) \
|
| 1106 |
+
PyArray_API[179])
|
| 1107 |
+
#define PyArray_ByteorderConverter \
|
| 1108 |
+
(*(int (*)(PyObject *, char *)) \
|
| 1109 |
+
PyArray_API[180])
|
| 1110 |
+
#define PyArray_OrderConverter \
|
| 1111 |
+
(*(int (*)(PyObject *, NPY_ORDER *)) \
|
| 1112 |
+
PyArray_API[181])
|
| 1113 |
+
#define PyArray_EquivTypes \
|
| 1114 |
+
(*(unsigned char (*)(PyArray_Descr *, PyArray_Descr *)) \
|
| 1115 |
+
PyArray_API[182])
|
| 1116 |
+
#define PyArray_Zeros \
|
| 1117 |
+
(*(PyObject * (*)(int, npy_intp const *, PyArray_Descr *, int)) \
|
| 1118 |
+
PyArray_API[183])
|
| 1119 |
+
#define PyArray_Empty \
|
| 1120 |
+
(*(PyObject * (*)(int, npy_intp const *, PyArray_Descr *, int)) \
|
| 1121 |
+
PyArray_API[184])
|
| 1122 |
+
#define PyArray_Where \
|
| 1123 |
+
(*(PyObject * (*)(PyObject *, PyObject *, PyObject *)) \
|
| 1124 |
+
PyArray_API[185])
|
| 1125 |
+
#define PyArray_Arange \
|
| 1126 |
+
(*(PyObject * (*)(double, double, double, int)) \
|
| 1127 |
+
PyArray_API[186])
|
| 1128 |
+
#define PyArray_ArangeObj \
|
| 1129 |
+
(*(PyObject * (*)(PyObject *, PyObject *, PyObject *, PyArray_Descr *)) \
|
| 1130 |
+
PyArray_API[187])
|
| 1131 |
+
#define PyArray_SortkindConverter \
|
| 1132 |
+
(*(int (*)(PyObject *, NPY_SORTKIND *)) \
|
| 1133 |
+
PyArray_API[188])
|
| 1134 |
+
#define PyArray_LexSort \
|
| 1135 |
+
(*(PyObject * (*)(PyObject *, int)) \
|
| 1136 |
+
PyArray_API[189])
|
| 1137 |
+
#define PyArray_Round \
|
| 1138 |
+
(*(PyObject * (*)(PyArrayObject *, int, PyArrayObject *)) \
|
| 1139 |
+
PyArray_API[190])
|
| 1140 |
+
#define PyArray_EquivTypenums \
|
| 1141 |
+
(*(unsigned char (*)(int, int)) \
|
| 1142 |
+
PyArray_API[191])
|
| 1143 |
+
#define PyArray_RegisterDataType \
|
| 1144 |
+
(*(int (*)(PyArray_Descr *)) \
|
| 1145 |
+
PyArray_API[192])
|
| 1146 |
+
#define PyArray_RegisterCastFunc \
|
| 1147 |
+
(*(int (*)(PyArray_Descr *, int, PyArray_VectorUnaryFunc *)) \
|
| 1148 |
+
PyArray_API[193])
|
| 1149 |
+
#define PyArray_RegisterCanCast \
|
| 1150 |
+
(*(int (*)(PyArray_Descr *, int, NPY_SCALARKIND)) \
|
| 1151 |
+
PyArray_API[194])
|
| 1152 |
+
#define PyArray_InitArrFuncs \
|
| 1153 |
+
(*(void (*)(PyArray_ArrFuncs *)) \
|
| 1154 |
+
PyArray_API[195])
|
| 1155 |
+
#define PyArray_IntTupleFromIntp \
|
| 1156 |
+
(*(PyObject * (*)(int, npy_intp const *)) \
|
| 1157 |
+
PyArray_API[196])
|
| 1158 |
+
#define PyArray_TypeNumFromName \
|
| 1159 |
+
(*(int (*)(char const *)) \
|
| 1160 |
+
PyArray_API[197])
|
| 1161 |
+
#define PyArray_ClipmodeConverter \
|
| 1162 |
+
(*(int (*)(PyObject *, NPY_CLIPMODE *)) \
|
| 1163 |
+
PyArray_API[198])
|
| 1164 |
+
#define PyArray_OutputConverter \
|
| 1165 |
+
(*(int (*)(PyObject *, PyArrayObject **)) \
|
| 1166 |
+
PyArray_API[199])
|
| 1167 |
+
#define PyArray_BroadcastToShape \
|
| 1168 |
+
(*(PyObject * (*)(PyObject *, npy_intp *, int)) \
|
| 1169 |
+
PyArray_API[200])
|
| 1170 |
+
#define _PyArray_SigintHandler \
|
| 1171 |
+
(*(void (*)(int)) \
|
| 1172 |
+
PyArray_API[201])
|
| 1173 |
+
#define _PyArray_GetSigintBuf \
|
| 1174 |
+
(*(void* (*)(void)) \
|
| 1175 |
+
PyArray_API[202])
|
| 1176 |
+
#define PyArray_DescrAlignConverter \
|
| 1177 |
+
(*(int (*)(PyObject *, PyArray_Descr **)) \
|
| 1178 |
+
PyArray_API[203])
|
| 1179 |
+
#define PyArray_DescrAlignConverter2 \
|
| 1180 |
+
(*(int (*)(PyObject *, PyArray_Descr **)) \
|
| 1181 |
+
PyArray_API[204])
|
| 1182 |
+
#define PyArray_SearchsideConverter \
|
| 1183 |
+
(*(int (*)(PyObject *, void *)) \
|
| 1184 |
+
PyArray_API[205])
|
| 1185 |
+
#define PyArray_CheckAxis \
|
| 1186 |
+
(*(PyObject * (*)(PyArrayObject *, int *, int)) \
|
| 1187 |
+
PyArray_API[206])
|
| 1188 |
+
#define PyArray_OverflowMultiplyList \
|
| 1189 |
+
(*(npy_intp (*)(npy_intp const *, int)) \
|
| 1190 |
+
PyArray_API[207])
|
| 1191 |
+
#define PyArray_CompareString \
|
| 1192 |
+
(*(int (*)(const char *, const char *, size_t)) \
|
| 1193 |
+
PyArray_API[208])
|
| 1194 |
+
#define PyArray_MultiIterFromObjects \
|
| 1195 |
+
(*(PyObject* (*)(PyObject **, int, int, ...)) \
|
| 1196 |
+
PyArray_API[209])
|
| 1197 |
+
#define PyArray_GetEndianness \
|
| 1198 |
+
(*(int (*)(void)) \
|
| 1199 |
+
PyArray_API[210])
|
| 1200 |
+
#define PyArray_GetNDArrayCFeatureVersion \
|
| 1201 |
+
(*(unsigned int (*)(void)) \
|
| 1202 |
+
PyArray_API[211])
|
| 1203 |
+
#define PyArray_Correlate2 \
|
| 1204 |
+
(*(PyObject * (*)(PyObject *, PyObject *, int)) \
|
| 1205 |
+
PyArray_API[212])
|
| 1206 |
+
#define PyArray_NeighborhoodIterNew \
|
| 1207 |
+
(*(PyObject* (*)(PyArrayIterObject *, const npy_intp *, int, PyArrayObject*)) \
|
| 1208 |
+
PyArray_API[213])
|
| 1209 |
+
#define PyTimeIntegerArrType_Type (*(PyTypeObject *)PyArray_API[214])
|
| 1210 |
+
#define PyDatetimeArrType_Type (*(PyTypeObject *)PyArray_API[215])
|
| 1211 |
+
#define PyTimedeltaArrType_Type (*(PyTypeObject *)PyArray_API[216])
|
| 1212 |
+
#define PyHalfArrType_Type (*(PyTypeObject *)PyArray_API[217])
|
| 1213 |
+
#define NpyIter_Type (*(PyTypeObject *)PyArray_API[218])
|
| 1214 |
+
#define PyArray_SetDatetimeParseFunction \
|
| 1215 |
+
(*(void (*)(PyObject *NPY_UNUSED(op))) \
|
| 1216 |
+
PyArray_API[219])
|
| 1217 |
+
#define PyArray_DatetimeToDatetimeStruct \
|
| 1218 |
+
(*(void (*)(npy_datetime NPY_UNUSED(val), NPY_DATETIMEUNIT NPY_UNUSED(fr), npy_datetimestruct *)) \
|
| 1219 |
+
PyArray_API[220])
|
| 1220 |
+
#define PyArray_TimedeltaToTimedeltaStruct \
|
| 1221 |
+
(*(void (*)(npy_timedelta NPY_UNUSED(val), NPY_DATETIMEUNIT NPY_UNUSED(fr), npy_timedeltastruct *)) \
|
| 1222 |
+
PyArray_API[221])
|
| 1223 |
+
#define PyArray_DatetimeStructToDatetime \
|
| 1224 |
+
(*(npy_datetime (*)(NPY_DATETIMEUNIT NPY_UNUSED(fr), npy_datetimestruct *NPY_UNUSED(d))) \
|
| 1225 |
+
PyArray_API[222])
|
| 1226 |
+
#define PyArray_TimedeltaStructToTimedelta \
|
| 1227 |
+
(*(npy_datetime (*)(NPY_DATETIMEUNIT NPY_UNUSED(fr), npy_timedeltastruct *NPY_UNUSED(d))) \
|
| 1228 |
+
PyArray_API[223])
|
| 1229 |
+
#define NpyIter_New \
|
| 1230 |
+
(*(NpyIter * (*)(PyArrayObject *, npy_uint32, NPY_ORDER, NPY_CASTING, PyArray_Descr*)) \
|
| 1231 |
+
PyArray_API[224])
|
| 1232 |
+
#define NpyIter_MultiNew \
|
| 1233 |
+
(*(NpyIter * (*)(int, PyArrayObject **, npy_uint32, NPY_ORDER, NPY_CASTING, npy_uint32 *, PyArray_Descr **)) \
|
| 1234 |
+
PyArray_API[225])
|
| 1235 |
+
#define NpyIter_AdvancedNew \
|
| 1236 |
+
(*(NpyIter * (*)(int, PyArrayObject **, npy_uint32, NPY_ORDER, NPY_CASTING, npy_uint32 *, PyArray_Descr **, int, int **, npy_intp *, npy_intp)) \
|
| 1237 |
+
PyArray_API[226])
|
| 1238 |
+
#define NpyIter_Copy \
|
| 1239 |
+
(*(NpyIter * (*)(NpyIter *)) \
|
| 1240 |
+
PyArray_API[227])
|
| 1241 |
+
#define NpyIter_Deallocate \
|
| 1242 |
+
(*(int (*)(NpyIter *)) \
|
| 1243 |
+
PyArray_API[228])
|
| 1244 |
+
#define NpyIter_HasDelayedBufAlloc \
|
| 1245 |
+
(*(npy_bool (*)(NpyIter *)) \
|
| 1246 |
+
PyArray_API[229])
|
| 1247 |
+
#define NpyIter_HasExternalLoop \
|
| 1248 |
+
(*(npy_bool (*)(NpyIter *)) \
|
| 1249 |
+
PyArray_API[230])
|
| 1250 |
+
#define NpyIter_EnableExternalLoop \
|
| 1251 |
+
(*(int (*)(NpyIter *)) \
|
| 1252 |
+
PyArray_API[231])
|
| 1253 |
+
#define NpyIter_GetInnerStrideArray \
|
| 1254 |
+
(*(npy_intp * (*)(NpyIter *)) \
|
| 1255 |
+
PyArray_API[232])
|
| 1256 |
+
#define NpyIter_GetInnerLoopSizePtr \
|
| 1257 |
+
(*(npy_intp * (*)(NpyIter *)) \
|
| 1258 |
+
PyArray_API[233])
|
| 1259 |
+
#define NpyIter_Reset \
|
| 1260 |
+
(*(int (*)(NpyIter *, char **)) \
|
| 1261 |
+
PyArray_API[234])
|
| 1262 |
+
#define NpyIter_ResetBasePointers \
|
| 1263 |
+
(*(int (*)(NpyIter *, char **, char **)) \
|
| 1264 |
+
PyArray_API[235])
|
| 1265 |
+
#define NpyIter_ResetToIterIndexRange \
|
| 1266 |
+
(*(int (*)(NpyIter *, npy_intp, npy_intp, char **)) \
|
| 1267 |
+
PyArray_API[236])
|
| 1268 |
+
#define NpyIter_GetNDim \
|
| 1269 |
+
(*(int (*)(NpyIter *)) \
|
| 1270 |
+
PyArray_API[237])
|
| 1271 |
+
#define NpyIter_GetNOp \
|
| 1272 |
+
(*(int (*)(NpyIter *)) \
|
| 1273 |
+
PyArray_API[238])
|
| 1274 |
+
#define NpyIter_GetIterNext \
|
| 1275 |
+
(*(NpyIter_IterNextFunc * (*)(NpyIter *, char **)) \
|
| 1276 |
+
PyArray_API[239])
|
| 1277 |
+
#define NpyIter_GetIterSize \
|
| 1278 |
+
(*(npy_intp (*)(NpyIter *)) \
|
| 1279 |
+
PyArray_API[240])
|
| 1280 |
+
#define NpyIter_GetIterIndexRange \
|
| 1281 |
+
(*(void (*)(NpyIter *, npy_intp *, npy_intp *)) \
|
| 1282 |
+
PyArray_API[241])
|
| 1283 |
+
#define NpyIter_GetIterIndex \
|
| 1284 |
+
(*(npy_intp (*)(NpyIter *)) \
|
| 1285 |
+
PyArray_API[242])
|
| 1286 |
+
#define NpyIter_GotoIterIndex \
|
| 1287 |
+
(*(int (*)(NpyIter *, npy_intp)) \
|
| 1288 |
+
PyArray_API[243])
|
| 1289 |
+
#define NpyIter_HasMultiIndex \
|
| 1290 |
+
(*(npy_bool (*)(NpyIter *)) \
|
| 1291 |
+
PyArray_API[244])
|
| 1292 |
+
#define NpyIter_GetShape \
|
| 1293 |
+
(*(int (*)(NpyIter *, npy_intp *)) \
|
| 1294 |
+
PyArray_API[245])
|
| 1295 |
+
#define NpyIter_GetGetMultiIndex \
|
| 1296 |
+
(*(NpyIter_GetMultiIndexFunc * (*)(NpyIter *, char **)) \
|
| 1297 |
+
PyArray_API[246])
|
| 1298 |
+
#define NpyIter_GotoMultiIndex \
|
| 1299 |
+
(*(int (*)(NpyIter *, npy_intp const *)) \
|
| 1300 |
+
PyArray_API[247])
|
| 1301 |
+
#define NpyIter_RemoveMultiIndex \
|
| 1302 |
+
(*(int (*)(NpyIter *)) \
|
| 1303 |
+
PyArray_API[248])
|
| 1304 |
+
#define NpyIter_HasIndex \
|
| 1305 |
+
(*(npy_bool (*)(NpyIter *)) \
|
| 1306 |
+
PyArray_API[249])
|
| 1307 |
+
#define NpyIter_IsBuffered \
|
| 1308 |
+
(*(npy_bool (*)(NpyIter *)) \
|
| 1309 |
+
PyArray_API[250])
|
| 1310 |
+
#define NpyIter_IsGrowInner \
|
| 1311 |
+
(*(npy_bool (*)(NpyIter *)) \
|
| 1312 |
+
PyArray_API[251])
|
| 1313 |
+
#define NpyIter_GetBufferSize \
|
| 1314 |
+
(*(npy_intp (*)(NpyIter *)) \
|
| 1315 |
+
PyArray_API[252])
|
| 1316 |
+
#define NpyIter_GetIndexPtr \
|
| 1317 |
+
(*(npy_intp * (*)(NpyIter *)) \
|
| 1318 |
+
PyArray_API[253])
|
| 1319 |
+
#define NpyIter_GotoIndex \
|
| 1320 |
+
(*(int (*)(NpyIter *, npy_intp)) \
|
| 1321 |
+
PyArray_API[254])
|
| 1322 |
+
#define NpyIter_GetDataPtrArray \
|
| 1323 |
+
(*(char ** (*)(NpyIter *)) \
|
| 1324 |
+
PyArray_API[255])
|
| 1325 |
+
#define NpyIter_GetDescrArray \
|
| 1326 |
+
(*(PyArray_Descr ** (*)(NpyIter *)) \
|
| 1327 |
+
PyArray_API[256])
|
| 1328 |
+
#define NpyIter_GetOperandArray \
|
| 1329 |
+
(*(PyArrayObject ** (*)(NpyIter *)) \
|
| 1330 |
+
PyArray_API[257])
|
| 1331 |
+
#define NpyIter_GetIterView \
|
| 1332 |
+
(*(PyArrayObject * (*)(NpyIter *, npy_intp)) \
|
| 1333 |
+
PyArray_API[258])
|
| 1334 |
+
#define NpyIter_GetReadFlags \
|
| 1335 |
+
(*(void (*)(NpyIter *, char *)) \
|
| 1336 |
+
PyArray_API[259])
|
| 1337 |
+
#define NpyIter_GetWriteFlags \
|
| 1338 |
+
(*(void (*)(NpyIter *, char *)) \
|
| 1339 |
+
PyArray_API[260])
|
| 1340 |
+
#define NpyIter_DebugPrint \
|
| 1341 |
+
(*(void (*)(NpyIter *)) \
|
| 1342 |
+
PyArray_API[261])
|
| 1343 |
+
#define NpyIter_IterationNeedsAPI \
|
| 1344 |
+
(*(npy_bool (*)(NpyIter *)) \
|
| 1345 |
+
PyArray_API[262])
|
| 1346 |
+
#define NpyIter_GetInnerFixedStrideArray \
|
| 1347 |
+
(*(void (*)(NpyIter *, npy_intp *)) \
|
| 1348 |
+
PyArray_API[263])
|
| 1349 |
+
#define NpyIter_RemoveAxis \
|
| 1350 |
+
(*(int (*)(NpyIter *, int)) \
|
| 1351 |
+
PyArray_API[264])
|
| 1352 |
+
#define NpyIter_GetAxisStrideArray \
|
| 1353 |
+
(*(npy_intp * (*)(NpyIter *, int)) \
|
| 1354 |
+
PyArray_API[265])
|
| 1355 |
+
#define NpyIter_RequiresBuffering \
|
| 1356 |
+
(*(npy_bool (*)(NpyIter *)) \
|
| 1357 |
+
PyArray_API[266])
|
| 1358 |
+
#define NpyIter_GetInitialDataPtrArray \
|
| 1359 |
+
(*(char ** (*)(NpyIter *)) \
|
| 1360 |
+
PyArray_API[267])
|
| 1361 |
+
#define NpyIter_CreateCompatibleStrides \
|
| 1362 |
+
(*(int (*)(NpyIter *, npy_intp, npy_intp *)) \
|
| 1363 |
+
PyArray_API[268])
|
| 1364 |
+
#define PyArray_CastingConverter \
|
| 1365 |
+
(*(int (*)(PyObject *, NPY_CASTING *)) \
|
| 1366 |
+
PyArray_API[269])
|
| 1367 |
+
#define PyArray_CountNonzero \
|
| 1368 |
+
(*(npy_intp (*)(PyArrayObject *)) \
|
| 1369 |
+
PyArray_API[270])
|
| 1370 |
+
#define PyArray_PromoteTypes \
|
| 1371 |
+
(*(PyArray_Descr * (*)(PyArray_Descr *, PyArray_Descr *)) \
|
| 1372 |
+
PyArray_API[271])
|
| 1373 |
+
#define PyArray_MinScalarType \
|
| 1374 |
+
(*(PyArray_Descr * (*)(PyArrayObject *)) \
|
| 1375 |
+
PyArray_API[272])
|
| 1376 |
+
#define PyArray_ResultType \
|
| 1377 |
+
(*(PyArray_Descr * (*)(npy_intp, PyArrayObject *arrs[], npy_intp, PyArray_Descr *descrs[])) \
|
| 1378 |
+
PyArray_API[273])
|
| 1379 |
+
#define PyArray_CanCastArrayTo \
|
| 1380 |
+
(*(npy_bool (*)(PyArrayObject *, PyArray_Descr *, NPY_CASTING)) \
|
| 1381 |
+
PyArray_API[274])
|
| 1382 |
+
#define PyArray_CanCastTypeTo \
|
| 1383 |
+
(*(npy_bool (*)(PyArray_Descr *, PyArray_Descr *, NPY_CASTING)) \
|
| 1384 |
+
PyArray_API[275])
|
| 1385 |
+
#define PyArray_EinsteinSum \
|
| 1386 |
+
(*(PyArrayObject * (*)(char *, npy_intp, PyArrayObject **, PyArray_Descr *, NPY_ORDER, NPY_CASTING, PyArrayObject *)) \
|
| 1387 |
+
PyArray_API[276])
|
| 1388 |
+
#define PyArray_NewLikeArray \
|
| 1389 |
+
(*(PyObject * (*)(PyArrayObject *, NPY_ORDER, PyArray_Descr *, int)) \
|
| 1390 |
+
PyArray_API[277])
|
| 1391 |
+
#define PyArray_GetArrayParamsFromObject \
|
| 1392 |
+
(*(int (*)(PyObject *NPY_UNUSED(op), PyArray_Descr *NPY_UNUSED(requested_dtype), npy_bool NPY_UNUSED(writeable), PyArray_Descr **NPY_UNUSED(out_dtype), int *NPY_UNUSED(out_ndim), npy_intp *NPY_UNUSED(out_dims), PyArrayObject **NPY_UNUSED(out_arr), PyObject *NPY_UNUSED(context))) \
|
| 1393 |
+
PyArray_API[278])
|
| 1394 |
+
#define PyArray_ConvertClipmodeSequence \
|
| 1395 |
+
(*(int (*)(PyObject *, NPY_CLIPMODE *, int)) \
|
| 1396 |
+
PyArray_API[279])
|
| 1397 |
+
#define PyArray_MatrixProduct2 \
|
| 1398 |
+
(*(PyObject * (*)(PyObject *, PyObject *, PyArrayObject*)) \
|
| 1399 |
+
PyArray_API[280])
|
| 1400 |
+
#define NpyIter_IsFirstVisit \
|
| 1401 |
+
(*(npy_bool (*)(NpyIter *, int)) \
|
| 1402 |
+
PyArray_API[281])
|
| 1403 |
+
#define PyArray_SetBaseObject \
|
| 1404 |
+
(*(int (*)(PyArrayObject *, PyObject *)) \
|
| 1405 |
+
PyArray_API[282])
|
| 1406 |
+
#define PyArray_CreateSortedStridePerm \
|
| 1407 |
+
(*(void (*)(int, npy_intp const *, npy_stride_sort_item *)) \
|
| 1408 |
+
PyArray_API[283])
|
| 1409 |
+
#define PyArray_RemoveAxesInPlace \
|
| 1410 |
+
(*(void (*)(PyArrayObject *, const npy_bool *)) \
|
| 1411 |
+
PyArray_API[284])
|
| 1412 |
+
#define PyArray_DebugPrint \
|
| 1413 |
+
(*(void (*)(PyArrayObject *)) \
|
| 1414 |
+
PyArray_API[285])
|
| 1415 |
+
#define PyArray_FailUnlessWriteable \
|
| 1416 |
+
(*(int (*)(PyArrayObject *, const char *)) \
|
| 1417 |
+
PyArray_API[286])
|
| 1418 |
+
#define PyArray_SetUpdateIfCopyBase \
|
| 1419 |
+
(*(int (*)(PyArrayObject *, PyArrayObject *)) \
|
| 1420 |
+
PyArray_API[287])
|
| 1421 |
+
#define PyDataMem_NEW \
|
| 1422 |
+
(*(void * (*)(size_t)) \
|
| 1423 |
+
PyArray_API[288])
|
| 1424 |
+
#define PyDataMem_FREE \
|
| 1425 |
+
(*(void (*)(void *)) \
|
| 1426 |
+
PyArray_API[289])
|
| 1427 |
+
#define PyDataMem_RENEW \
|
| 1428 |
+
(*(void * (*)(void *, size_t)) \
|
| 1429 |
+
PyArray_API[290])
|
| 1430 |
+
#define PyDataMem_SetEventHook \
|
| 1431 |
+
(*(PyDataMem_EventHookFunc * (*)(PyDataMem_EventHookFunc *, void *, void **)) \
|
| 1432 |
+
PyArray_API[291])
|
| 1433 |
+
#define NPY_DEFAULT_ASSIGN_CASTING (*(NPY_CASTING *)PyArray_API[292])
|
| 1434 |
+
#define PyArray_MapIterSwapAxes \
|
| 1435 |
+
(*(void (*)(PyArrayMapIterObject *, PyArrayObject **, int)) \
|
| 1436 |
+
PyArray_API[293])
|
| 1437 |
+
#define PyArray_MapIterArray \
|
| 1438 |
+
(*(PyObject * (*)(PyArrayObject *, PyObject *)) \
|
| 1439 |
+
PyArray_API[294])
|
| 1440 |
+
#define PyArray_MapIterNext \
|
| 1441 |
+
(*(void (*)(PyArrayMapIterObject *)) \
|
| 1442 |
+
PyArray_API[295])
|
| 1443 |
+
#define PyArray_Partition \
|
| 1444 |
+
(*(int (*)(PyArrayObject *, PyArrayObject *, int, NPY_SELECTKIND)) \
|
| 1445 |
+
PyArray_API[296])
|
| 1446 |
+
#define PyArray_ArgPartition \
|
| 1447 |
+
(*(PyObject * (*)(PyArrayObject *, PyArrayObject *, int, NPY_SELECTKIND)) \
|
| 1448 |
+
PyArray_API[297])
|
| 1449 |
+
#define PyArray_SelectkindConverter \
|
| 1450 |
+
(*(int (*)(PyObject *, NPY_SELECTKIND *)) \
|
| 1451 |
+
PyArray_API[298])
|
| 1452 |
+
#define PyDataMem_NEW_ZEROED \
|
| 1453 |
+
(*(void * (*)(size_t, size_t)) \
|
| 1454 |
+
PyArray_API[299])
|
| 1455 |
+
#define PyArray_CheckAnyScalarExact \
|
| 1456 |
+
(*(int (*)(PyObject *)) \
|
| 1457 |
+
PyArray_API[300])
|
| 1458 |
+
#define PyArray_MapIterArrayCopyIfOverlap \
|
| 1459 |
+
(*(PyObject * (*)(PyArrayObject *, PyObject *, int, PyArrayObject *)) \
|
| 1460 |
+
PyArray_API[301])
|
| 1461 |
+
#define PyArray_ResolveWritebackIfCopy \
|
| 1462 |
+
(*(int (*)(PyArrayObject *)) \
|
| 1463 |
+
PyArray_API[302])
|
| 1464 |
+
#define PyArray_SetWritebackIfCopyBase \
|
| 1465 |
+
(*(int (*)(PyArrayObject *, PyArrayObject *)) \
|
| 1466 |
+
PyArray_API[303])
|
| 1467 |
+
|
| 1468 |
+
#if NPY_FEATURE_VERSION >= NPY_1_22_API_VERSION
|
| 1469 |
+
#define PyDataMem_SetHandler \
|
| 1470 |
+
(*(PyObject * (*)(PyObject *)) \
|
| 1471 |
+
PyArray_API[304])
|
| 1472 |
+
#endif
|
| 1473 |
+
|
| 1474 |
+
#if NPY_FEATURE_VERSION >= NPY_1_22_API_VERSION
|
| 1475 |
+
#define PyDataMem_GetHandler \
|
| 1476 |
+
(*(PyObject * (*)(void)) \
|
| 1477 |
+
PyArray_API[305])
|
| 1478 |
+
#endif
|
| 1479 |
+
#define PyDataMem_DefaultHandler (*(PyObject* *)PyArray_API[306])
|
| 1480 |
+
|
| 1481 |
+
#if !defined(NO_IMPORT_ARRAY) && !defined(NO_IMPORT)
|
| 1482 |
+
static int
|
| 1483 |
+
_import_array(void)
|
| 1484 |
+
{
|
| 1485 |
+
int st;
|
| 1486 |
+
PyObject *numpy = PyImport_ImportModule("numpy.core._multiarray_umath");
|
| 1487 |
+
PyObject *c_api = NULL;
|
| 1488 |
+
|
| 1489 |
+
if (numpy == NULL) {
|
| 1490 |
+
return -1;
|
| 1491 |
+
}
|
| 1492 |
+
c_api = PyObject_GetAttrString(numpy, "_ARRAY_API");
|
| 1493 |
+
Py_DECREF(numpy);
|
| 1494 |
+
if (c_api == NULL) {
|
| 1495 |
+
return -1;
|
| 1496 |
+
}
|
| 1497 |
+
|
| 1498 |
+
if (!PyCapsule_CheckExact(c_api)) {
|
| 1499 |
+
PyErr_SetString(PyExc_RuntimeError, "_ARRAY_API is not PyCapsule object");
|
| 1500 |
+
Py_DECREF(c_api);
|
| 1501 |
+
return -1;
|
| 1502 |
+
}
|
| 1503 |
+
PyArray_API = (void **)PyCapsule_GetPointer(c_api, NULL);
|
| 1504 |
+
Py_DECREF(c_api);
|
| 1505 |
+
if (PyArray_API == NULL) {
|
| 1506 |
+
PyErr_SetString(PyExc_RuntimeError, "_ARRAY_API is NULL pointer");
|
| 1507 |
+
return -1;
|
| 1508 |
+
}
|
| 1509 |
+
|
| 1510 |
+
/* Perform runtime check of C API version */
|
| 1511 |
+
if (NPY_VERSION != PyArray_GetNDArrayCVersion()) {
|
| 1512 |
+
PyErr_Format(PyExc_RuntimeError, "module compiled against "\
|
| 1513 |
+
"ABI version 0x%x but this version of numpy is 0x%x", \
|
| 1514 |
+
(int) NPY_VERSION, (int) PyArray_GetNDArrayCVersion());
|
| 1515 |
+
return -1;
|
| 1516 |
+
}
|
| 1517 |
+
if (NPY_FEATURE_VERSION > PyArray_GetNDArrayCFeatureVersion()) {
|
| 1518 |
+
PyErr_Format(PyExc_RuntimeError, "module compiled against "\
|
| 1519 |
+
"API version 0x%x but this version of numpy is 0x%x . "\
|
| 1520 |
+
"Check the section C-API incompatibility at the "\
|
| 1521 |
+
"Troubleshooting ImportError section at "\
|
| 1522 |
+
"https://numpy.org/devdocs/user/troubleshooting-importerror.html"\
|
| 1523 |
+
"#c-api-incompatibility "\
|
| 1524 |
+
"for indications on how to solve this problem .", \
|
| 1525 |
+
(int) NPY_FEATURE_VERSION, (int) PyArray_GetNDArrayCFeatureVersion());
|
| 1526 |
+
return -1;
|
| 1527 |
+
}
|
| 1528 |
+
|
| 1529 |
+
/*
|
| 1530 |
+
* Perform runtime check of endianness and check it matches the one set by
|
| 1531 |
+
* the headers (npy_endian.h) as a safeguard
|
| 1532 |
+
*/
|
| 1533 |
+
st = PyArray_GetEndianness();
|
| 1534 |
+
if (st == NPY_CPU_UNKNOWN_ENDIAN) {
|
| 1535 |
+
PyErr_SetString(PyExc_RuntimeError,
|
| 1536 |
+
"FATAL: module compiled as unknown endian");
|
| 1537 |
+
return -1;
|
| 1538 |
+
}
|
| 1539 |
+
#if NPY_BYTE_ORDER == NPY_BIG_ENDIAN
|
| 1540 |
+
if (st != NPY_CPU_BIG) {
|
| 1541 |
+
PyErr_SetString(PyExc_RuntimeError,
|
| 1542 |
+
"FATAL: module compiled as big endian, but "
|
| 1543 |
+
"detected different endianness at runtime");
|
| 1544 |
+
return -1;
|
| 1545 |
+
}
|
| 1546 |
+
#elif NPY_BYTE_ORDER == NPY_LITTLE_ENDIAN
|
| 1547 |
+
if (st != NPY_CPU_LITTLE) {
|
| 1548 |
+
PyErr_SetString(PyExc_RuntimeError,
|
| 1549 |
+
"FATAL: module compiled as little endian, but "
|
| 1550 |
+
"detected different endianness at runtime");
|
| 1551 |
+
return -1;
|
| 1552 |
+
}
|
| 1553 |
+
#endif
|
| 1554 |
+
|
| 1555 |
+
return 0;
|
| 1556 |
+
}
|
| 1557 |
+
|
| 1558 |
+
#define import_array() {if (_import_array() < 0) {PyErr_Print(); PyErr_SetString(PyExc_ImportError, "numpy.core.multiarray failed to import"); return NULL; } }
|
| 1559 |
+
|
| 1560 |
+
#define import_array1(ret) {if (_import_array() < 0) {PyErr_Print(); PyErr_SetString(PyExc_ImportError, "numpy.core.multiarray failed to import"); return ret; } }
|
| 1561 |
+
|
| 1562 |
+
#define import_array2(msg, ret) {if (_import_array() < 0) {PyErr_Print(); PyErr_SetString(PyExc_ImportError, msg); return ret; } }
|
| 1563 |
+
|
| 1564 |
+
#endif
|
| 1565 |
+
|
| 1566 |
+
#endif
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/__ufunc_api.h
ADDED
|
@@ -0,0 +1,314 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
|
| 2 |
+
#ifdef _UMATHMODULE
|
| 3 |
+
|
| 4 |
+
extern NPY_NO_EXPORT PyTypeObject PyUFunc_Type;
|
| 5 |
+
|
| 6 |
+
extern NPY_NO_EXPORT PyTypeObject PyUFunc_Type;
|
| 7 |
+
|
| 8 |
+
NPY_NO_EXPORT PyObject * PyUFunc_FromFuncAndData \
|
| 9 |
+
(PyUFuncGenericFunction *, void **, char *, int, int, int, int, const char *, const char *, int);
|
| 10 |
+
NPY_NO_EXPORT int PyUFunc_RegisterLoopForType \
|
| 11 |
+
(PyUFuncObject *, int, PyUFuncGenericFunction, const int *, void *);
|
| 12 |
+
NPY_NO_EXPORT int PyUFunc_GenericFunction \
|
| 13 |
+
(PyUFuncObject *NPY_UNUSED(ufunc), PyObject *NPY_UNUSED(args), PyObject *NPY_UNUSED(kwds), PyArrayObject **NPY_UNUSED(op));
|
| 14 |
+
NPY_NO_EXPORT void PyUFunc_f_f_As_d_d \
|
| 15 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 16 |
+
NPY_NO_EXPORT void PyUFunc_d_d \
|
| 17 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 18 |
+
NPY_NO_EXPORT void PyUFunc_f_f \
|
| 19 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 20 |
+
NPY_NO_EXPORT void PyUFunc_g_g \
|
| 21 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 22 |
+
NPY_NO_EXPORT void PyUFunc_F_F_As_D_D \
|
| 23 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 24 |
+
NPY_NO_EXPORT void PyUFunc_F_F \
|
| 25 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 26 |
+
NPY_NO_EXPORT void PyUFunc_D_D \
|
| 27 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 28 |
+
NPY_NO_EXPORT void PyUFunc_G_G \
|
| 29 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 30 |
+
NPY_NO_EXPORT void PyUFunc_O_O \
|
| 31 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 32 |
+
NPY_NO_EXPORT void PyUFunc_ff_f_As_dd_d \
|
| 33 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 34 |
+
NPY_NO_EXPORT void PyUFunc_ff_f \
|
| 35 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 36 |
+
NPY_NO_EXPORT void PyUFunc_dd_d \
|
| 37 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 38 |
+
NPY_NO_EXPORT void PyUFunc_gg_g \
|
| 39 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 40 |
+
NPY_NO_EXPORT void PyUFunc_FF_F_As_DD_D \
|
| 41 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 42 |
+
NPY_NO_EXPORT void PyUFunc_DD_D \
|
| 43 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 44 |
+
NPY_NO_EXPORT void PyUFunc_FF_F \
|
| 45 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 46 |
+
NPY_NO_EXPORT void PyUFunc_GG_G \
|
| 47 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 48 |
+
NPY_NO_EXPORT void PyUFunc_OO_O \
|
| 49 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 50 |
+
NPY_NO_EXPORT void PyUFunc_O_O_method \
|
| 51 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 52 |
+
NPY_NO_EXPORT void PyUFunc_OO_O_method \
|
| 53 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 54 |
+
NPY_NO_EXPORT void PyUFunc_On_Om \
|
| 55 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 56 |
+
NPY_NO_EXPORT int PyUFunc_GetPyValues \
|
| 57 |
+
(char *, int *, int *, PyObject **);
|
| 58 |
+
NPY_NO_EXPORT int PyUFunc_checkfperr \
|
| 59 |
+
(int, PyObject *, int *);
|
| 60 |
+
NPY_NO_EXPORT void PyUFunc_clearfperr \
|
| 61 |
+
(void);
|
| 62 |
+
NPY_NO_EXPORT int PyUFunc_getfperr \
|
| 63 |
+
(void);
|
| 64 |
+
NPY_NO_EXPORT int PyUFunc_handlefperr \
|
| 65 |
+
(int, PyObject *, int, int *);
|
| 66 |
+
NPY_NO_EXPORT int PyUFunc_ReplaceLoopBySignature \
|
| 67 |
+
(PyUFuncObject *, PyUFuncGenericFunction, const int *, PyUFuncGenericFunction *);
|
| 68 |
+
NPY_NO_EXPORT PyObject * PyUFunc_FromFuncAndDataAndSignature \
|
| 69 |
+
(PyUFuncGenericFunction *, void **, char *, int, int, int, int, const char *, const char *, int, const char *);
|
| 70 |
+
NPY_NO_EXPORT int PyUFunc_SetUsesArraysAsData \
|
| 71 |
+
(void **NPY_UNUSED(data), size_t NPY_UNUSED(i));
|
| 72 |
+
NPY_NO_EXPORT void PyUFunc_e_e \
|
| 73 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 74 |
+
NPY_NO_EXPORT void PyUFunc_e_e_As_f_f \
|
| 75 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 76 |
+
NPY_NO_EXPORT void PyUFunc_e_e_As_d_d \
|
| 77 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 78 |
+
NPY_NO_EXPORT void PyUFunc_ee_e \
|
| 79 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 80 |
+
NPY_NO_EXPORT void PyUFunc_ee_e_As_ff_f \
|
| 81 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 82 |
+
NPY_NO_EXPORT void PyUFunc_ee_e_As_dd_d \
|
| 83 |
+
(char **, npy_intp const *, npy_intp const *, void *);
|
| 84 |
+
NPY_NO_EXPORT int PyUFunc_DefaultTypeResolver \
|
| 85 |
+
(PyUFuncObject *, NPY_CASTING, PyArrayObject **, PyObject *, PyArray_Descr **);
|
| 86 |
+
NPY_NO_EXPORT int PyUFunc_ValidateCasting \
|
| 87 |
+
(PyUFuncObject *, NPY_CASTING, PyArrayObject **, PyArray_Descr **);
|
| 88 |
+
NPY_NO_EXPORT int PyUFunc_RegisterLoopForDescr \
|
| 89 |
+
(PyUFuncObject *, PyArray_Descr *, PyUFuncGenericFunction, PyArray_Descr **, void *);
|
| 90 |
+
NPY_NO_EXPORT PyObject * PyUFunc_FromFuncAndDataAndSignatureAndIdentity \
|
| 91 |
+
(PyUFuncGenericFunction *, void **, char *, int, int, int, int, const char *, const char *, const int, const char *, PyObject *);
|
| 92 |
+
|
| 93 |
+
#else
|
| 94 |
+
|
| 95 |
+
#if defined(PY_UFUNC_UNIQUE_SYMBOL)
|
| 96 |
+
#define PyUFunc_API PY_UFUNC_UNIQUE_SYMBOL
|
| 97 |
+
#endif
|
| 98 |
+
|
| 99 |
+
#if defined(NO_IMPORT) || defined(NO_IMPORT_UFUNC)
|
| 100 |
+
extern void **PyUFunc_API;
|
| 101 |
+
#else
|
| 102 |
+
#if defined(PY_UFUNC_UNIQUE_SYMBOL)
|
| 103 |
+
void **PyUFunc_API;
|
| 104 |
+
#else
|
| 105 |
+
static void **PyUFunc_API=NULL;
|
| 106 |
+
#endif
|
| 107 |
+
#endif
|
| 108 |
+
|
| 109 |
+
#define PyUFunc_Type (*(PyTypeObject *)PyUFunc_API[0])
|
| 110 |
+
#define PyUFunc_FromFuncAndData \
|
| 111 |
+
(*(PyObject * (*)(PyUFuncGenericFunction *, void **, char *, int, int, int, int, const char *, const char *, int)) \
|
| 112 |
+
PyUFunc_API[1])
|
| 113 |
+
#define PyUFunc_RegisterLoopForType \
|
| 114 |
+
(*(int (*)(PyUFuncObject *, int, PyUFuncGenericFunction, const int *, void *)) \
|
| 115 |
+
PyUFunc_API[2])
|
| 116 |
+
#define PyUFunc_GenericFunction \
|
| 117 |
+
(*(int (*)(PyUFuncObject *NPY_UNUSED(ufunc), PyObject *NPY_UNUSED(args), PyObject *NPY_UNUSED(kwds), PyArrayObject **NPY_UNUSED(op))) \
|
| 118 |
+
PyUFunc_API[3])
|
| 119 |
+
#define PyUFunc_f_f_As_d_d \
|
| 120 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 121 |
+
PyUFunc_API[4])
|
| 122 |
+
#define PyUFunc_d_d \
|
| 123 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 124 |
+
PyUFunc_API[5])
|
| 125 |
+
#define PyUFunc_f_f \
|
| 126 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 127 |
+
PyUFunc_API[6])
|
| 128 |
+
#define PyUFunc_g_g \
|
| 129 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 130 |
+
PyUFunc_API[7])
|
| 131 |
+
#define PyUFunc_F_F_As_D_D \
|
| 132 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 133 |
+
PyUFunc_API[8])
|
| 134 |
+
#define PyUFunc_F_F \
|
| 135 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 136 |
+
PyUFunc_API[9])
|
| 137 |
+
#define PyUFunc_D_D \
|
| 138 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 139 |
+
PyUFunc_API[10])
|
| 140 |
+
#define PyUFunc_G_G \
|
| 141 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 142 |
+
PyUFunc_API[11])
|
| 143 |
+
#define PyUFunc_O_O \
|
| 144 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 145 |
+
PyUFunc_API[12])
|
| 146 |
+
#define PyUFunc_ff_f_As_dd_d \
|
| 147 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 148 |
+
PyUFunc_API[13])
|
| 149 |
+
#define PyUFunc_ff_f \
|
| 150 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 151 |
+
PyUFunc_API[14])
|
| 152 |
+
#define PyUFunc_dd_d \
|
| 153 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 154 |
+
PyUFunc_API[15])
|
| 155 |
+
#define PyUFunc_gg_g \
|
| 156 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 157 |
+
PyUFunc_API[16])
|
| 158 |
+
#define PyUFunc_FF_F_As_DD_D \
|
| 159 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 160 |
+
PyUFunc_API[17])
|
| 161 |
+
#define PyUFunc_DD_D \
|
| 162 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 163 |
+
PyUFunc_API[18])
|
| 164 |
+
#define PyUFunc_FF_F \
|
| 165 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 166 |
+
PyUFunc_API[19])
|
| 167 |
+
#define PyUFunc_GG_G \
|
| 168 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 169 |
+
PyUFunc_API[20])
|
| 170 |
+
#define PyUFunc_OO_O \
|
| 171 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 172 |
+
PyUFunc_API[21])
|
| 173 |
+
#define PyUFunc_O_O_method \
|
| 174 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 175 |
+
PyUFunc_API[22])
|
| 176 |
+
#define PyUFunc_OO_O_method \
|
| 177 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 178 |
+
PyUFunc_API[23])
|
| 179 |
+
#define PyUFunc_On_Om \
|
| 180 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 181 |
+
PyUFunc_API[24])
|
| 182 |
+
#define PyUFunc_GetPyValues \
|
| 183 |
+
(*(int (*)(char *, int *, int *, PyObject **)) \
|
| 184 |
+
PyUFunc_API[25])
|
| 185 |
+
#define PyUFunc_checkfperr \
|
| 186 |
+
(*(int (*)(int, PyObject *, int *)) \
|
| 187 |
+
PyUFunc_API[26])
|
| 188 |
+
#define PyUFunc_clearfperr \
|
| 189 |
+
(*(void (*)(void)) \
|
| 190 |
+
PyUFunc_API[27])
|
| 191 |
+
#define PyUFunc_getfperr \
|
| 192 |
+
(*(int (*)(void)) \
|
| 193 |
+
PyUFunc_API[28])
|
| 194 |
+
#define PyUFunc_handlefperr \
|
| 195 |
+
(*(int (*)(int, PyObject *, int, int *)) \
|
| 196 |
+
PyUFunc_API[29])
|
| 197 |
+
#define PyUFunc_ReplaceLoopBySignature \
|
| 198 |
+
(*(int (*)(PyUFuncObject *, PyUFuncGenericFunction, const int *, PyUFuncGenericFunction *)) \
|
| 199 |
+
PyUFunc_API[30])
|
| 200 |
+
#define PyUFunc_FromFuncAndDataAndSignature \
|
| 201 |
+
(*(PyObject * (*)(PyUFuncGenericFunction *, void **, char *, int, int, int, int, const char *, const char *, int, const char *)) \
|
| 202 |
+
PyUFunc_API[31])
|
| 203 |
+
#define PyUFunc_SetUsesArraysAsData \
|
| 204 |
+
(*(int (*)(void **NPY_UNUSED(data), size_t NPY_UNUSED(i))) \
|
| 205 |
+
PyUFunc_API[32])
|
| 206 |
+
#define PyUFunc_e_e \
|
| 207 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 208 |
+
PyUFunc_API[33])
|
| 209 |
+
#define PyUFunc_e_e_As_f_f \
|
| 210 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 211 |
+
PyUFunc_API[34])
|
| 212 |
+
#define PyUFunc_e_e_As_d_d \
|
| 213 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 214 |
+
PyUFunc_API[35])
|
| 215 |
+
#define PyUFunc_ee_e \
|
| 216 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 217 |
+
PyUFunc_API[36])
|
| 218 |
+
#define PyUFunc_ee_e_As_ff_f \
|
| 219 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 220 |
+
PyUFunc_API[37])
|
| 221 |
+
#define PyUFunc_ee_e_As_dd_d \
|
| 222 |
+
(*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \
|
| 223 |
+
PyUFunc_API[38])
|
| 224 |
+
#define PyUFunc_DefaultTypeResolver \
|
| 225 |
+
(*(int (*)(PyUFuncObject *, NPY_CASTING, PyArrayObject **, PyObject *, PyArray_Descr **)) \
|
| 226 |
+
PyUFunc_API[39])
|
| 227 |
+
#define PyUFunc_ValidateCasting \
|
| 228 |
+
(*(int (*)(PyUFuncObject *, NPY_CASTING, PyArrayObject **, PyArray_Descr **)) \
|
| 229 |
+
PyUFunc_API[40])
|
| 230 |
+
#define PyUFunc_RegisterLoopForDescr \
|
| 231 |
+
(*(int (*)(PyUFuncObject *, PyArray_Descr *, PyUFuncGenericFunction, PyArray_Descr **, void *)) \
|
| 232 |
+
PyUFunc_API[41])
|
| 233 |
+
|
| 234 |
+
#if NPY_FEATURE_VERSION >= NPY_1_16_API_VERSION
|
| 235 |
+
#define PyUFunc_FromFuncAndDataAndSignatureAndIdentity \
|
| 236 |
+
(*(PyObject * (*)(PyUFuncGenericFunction *, void **, char *, int, int, int, int, const char *, const char *, const int, const char *, PyObject *)) \
|
| 237 |
+
PyUFunc_API[42])
|
| 238 |
+
#endif
|
| 239 |
+
|
| 240 |
+
static inline int
|
| 241 |
+
_import_umath(void)
|
| 242 |
+
{
|
| 243 |
+
PyObject *numpy = PyImport_ImportModule("numpy.core._multiarray_umath");
|
| 244 |
+
PyObject *c_api = NULL;
|
| 245 |
+
|
| 246 |
+
if (numpy == NULL) {
|
| 247 |
+
PyErr_SetString(PyExc_ImportError,
|
| 248 |
+
"numpy.core._multiarray_umath failed to import");
|
| 249 |
+
return -1;
|
| 250 |
+
}
|
| 251 |
+
c_api = PyObject_GetAttrString(numpy, "_UFUNC_API");
|
| 252 |
+
Py_DECREF(numpy);
|
| 253 |
+
if (c_api == NULL) {
|
| 254 |
+
PyErr_SetString(PyExc_AttributeError, "_UFUNC_API not found");
|
| 255 |
+
return -1;
|
| 256 |
+
}
|
| 257 |
+
|
| 258 |
+
if (!PyCapsule_CheckExact(c_api)) {
|
| 259 |
+
PyErr_SetString(PyExc_RuntimeError, "_UFUNC_API is not PyCapsule object");
|
| 260 |
+
Py_DECREF(c_api);
|
| 261 |
+
return -1;
|
| 262 |
+
}
|
| 263 |
+
PyUFunc_API = (void **)PyCapsule_GetPointer(c_api, NULL);
|
| 264 |
+
Py_DECREF(c_api);
|
| 265 |
+
if (PyUFunc_API == NULL) {
|
| 266 |
+
PyErr_SetString(PyExc_RuntimeError, "_UFUNC_API is NULL pointer");
|
| 267 |
+
return -1;
|
| 268 |
+
}
|
| 269 |
+
return 0;
|
| 270 |
+
}
|
| 271 |
+
|
| 272 |
+
#define import_umath() \
|
| 273 |
+
do {\
|
| 274 |
+
UFUNC_NOFPE\
|
| 275 |
+
if (_import_umath() < 0) {\
|
| 276 |
+
PyErr_Print();\
|
| 277 |
+
PyErr_SetString(PyExc_ImportError,\
|
| 278 |
+
"numpy.core.umath failed to import");\
|
| 279 |
+
return NULL;\
|
| 280 |
+
}\
|
| 281 |
+
} while(0)
|
| 282 |
+
|
| 283 |
+
#define import_umath1(ret) \
|
| 284 |
+
do {\
|
| 285 |
+
UFUNC_NOFPE\
|
| 286 |
+
if (_import_umath() < 0) {\
|
| 287 |
+
PyErr_Print();\
|
| 288 |
+
PyErr_SetString(PyExc_ImportError,\
|
| 289 |
+
"numpy.core.umath failed to import");\
|
| 290 |
+
return ret;\
|
| 291 |
+
}\
|
| 292 |
+
} while(0)
|
| 293 |
+
|
| 294 |
+
#define import_umath2(ret, msg) \
|
| 295 |
+
do {\
|
| 296 |
+
UFUNC_NOFPE\
|
| 297 |
+
if (_import_umath() < 0) {\
|
| 298 |
+
PyErr_Print();\
|
| 299 |
+
PyErr_SetString(PyExc_ImportError, msg);\
|
| 300 |
+
return ret;\
|
| 301 |
+
}\
|
| 302 |
+
} while(0)
|
| 303 |
+
|
| 304 |
+
#define import_ufunc() \
|
| 305 |
+
do {\
|
| 306 |
+
UFUNC_NOFPE\
|
| 307 |
+
if (_import_umath() < 0) {\
|
| 308 |
+
PyErr_Print();\
|
| 309 |
+
PyErr_SetString(PyExc_ImportError,\
|
| 310 |
+
"numpy.core.umath failed to import");\
|
| 311 |
+
}\
|
| 312 |
+
} while(0)
|
| 313 |
+
|
| 314 |
+
#endif
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/_dtype_api.h
ADDED
|
@@ -0,0 +1,408 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
| 1 |
+
/*
|
| 2 |
+
* DType related API shared by the (experimental) public API And internal API.
|
| 3 |
+
*/
|
| 4 |
+
|
| 5 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY___DTYPE_API_H_
|
| 6 |
+
#define NUMPY_CORE_INCLUDE_NUMPY___DTYPE_API_H_
|
| 7 |
+
|
| 8 |
+
#define __EXPERIMENTAL_DTYPE_API_VERSION 11
|
| 9 |
+
|
| 10 |
+
struct PyArrayMethodObject_tag;
|
| 11 |
+
|
| 12 |
+
/*
|
| 13 |
+
* Largely opaque struct for DType classes (i.e. metaclass instances).
|
| 14 |
+
* The internal definition is currently in `ndarraytypes.h` (export is a bit
|
| 15 |
+
* more complex because `PyArray_Descr` is a DTypeMeta internally but not
|
| 16 |
+
* externally).
|
| 17 |
+
*/
|
| 18 |
+
#if !(defined(NPY_INTERNAL_BUILD) && NPY_INTERNAL_BUILD)
|
| 19 |
+
|
| 20 |
+
typedef struct PyArray_DTypeMeta_tag {
|
| 21 |
+
PyHeapTypeObject super;
|
| 22 |
+
|
| 23 |
+
/*
|
| 24 |
+
* Most DTypes will have a singleton default instance, for the
|
| 25 |
+
* parametric legacy DTypes (bytes, string, void, datetime) this
|
| 26 |
+
* may be a pointer to the *prototype* instance?
|
| 27 |
+
*/
|
| 28 |
+
PyArray_Descr *singleton;
|
| 29 |
+
/* Copy of the legacy DTypes type number, usually invalid. */
|
| 30 |
+
int type_num;
|
| 31 |
+
|
| 32 |
+
/* The type object of the scalar instances (may be NULL?) */
|
| 33 |
+
PyTypeObject *scalar_type;
|
| 34 |
+
/*
|
| 35 |
+
* DType flags to signal legacy, parametric, or
|
| 36 |
+
* abstract. But plenty of space for additional information/flags.
|
| 37 |
+
*/
|
| 38 |
+
npy_uint64 flags;
|
| 39 |
+
|
| 40 |
+
/*
|
| 41 |
+
* Use indirection in order to allow a fixed size for this struct.
|
| 42 |
+
* A stable ABI size makes creating a static DType less painful
|
| 43 |
+
* while also ensuring flexibility for all opaque API (with one
|
| 44 |
+
* indirection due the pointer lookup).
|
| 45 |
+
*/
|
| 46 |
+
void *dt_slots;
|
| 47 |
+
/* Allow growing (at the moment also beyond this) */
|
| 48 |
+
void *reserved[3];
|
| 49 |
+
} PyArray_DTypeMeta;
|
| 50 |
+
|
| 51 |
+
#endif /* not internal build */
|
| 52 |
+
|
| 53 |
+
/*
|
| 54 |
+
* ******************************************************
|
| 55 |
+
* ArrayMethod API (Casting and UFuncs)
|
| 56 |
+
* ******************************************************
|
| 57 |
+
*/
|
| 58 |
+
/*
|
| 59 |
+
* NOTE: Expected changes:
|
| 60 |
+
* * probably split runtime and general flags into two
|
| 61 |
+
* * should possibly not use an enum for typedef for more stable ABI?
|
| 62 |
+
*/
|
| 63 |
+
typedef enum {
|
| 64 |
+
/* Flag for whether the GIL is required */
|
| 65 |
+
NPY_METH_REQUIRES_PYAPI = 1 << 0,
|
| 66 |
+
/*
|
| 67 |
+
* Some functions cannot set floating point error flags, this flag
|
| 68 |
+
* gives us the option (not requirement) to skip floating point error
|
| 69 |
+
* setup/check. No function should set error flags and ignore them
|
| 70 |
+
* since it would interfere with chaining operations (e.g. casting).
|
| 71 |
+
*/
|
| 72 |
+
NPY_METH_NO_FLOATINGPOINT_ERRORS = 1 << 1,
|
| 73 |
+
/* Whether the method supports unaligned access (not runtime) */
|
| 74 |
+
NPY_METH_SUPPORTS_UNALIGNED = 1 << 2,
|
| 75 |
+
/*
|
| 76 |
+
* Used for reductions to allow reordering the operation. At this point
|
| 77 |
+
* assume that if set, it also applies to normal operations though!
|
| 78 |
+
*/
|
| 79 |
+
NPY_METH_IS_REORDERABLE = 1 << 3,
|
| 80 |
+
/*
|
| 81 |
+
* Private flag for now for *logic* functions. The logical functions
|
| 82 |
+
* `logical_or` and `logical_and` can always cast the inputs to booleans
|
| 83 |
+
* "safely" (because that is how the cast to bool is defined).
|
| 84 |
+
* @seberg: I am not sure this is the best way to handle this, so its
|
| 85 |
+
* private for now (also it is very limited anyway).
|
| 86 |
+
* There is one "exception". NA aware dtypes cannot cast to bool
|
| 87 |
+
* (hopefully), so the `??->?` loop should error even with this flag.
|
| 88 |
+
* But a second NA fallback loop will be necessary.
|
| 89 |
+
*/
|
| 90 |
+
_NPY_METH_FORCE_CAST_INPUTS = 1 << 17,
|
| 91 |
+
|
| 92 |
+
/* All flags which can change at runtime */
|
| 93 |
+
NPY_METH_RUNTIME_FLAGS = (
|
| 94 |
+
NPY_METH_REQUIRES_PYAPI |
|
| 95 |
+
NPY_METH_NO_FLOATINGPOINT_ERRORS),
|
| 96 |
+
} NPY_ARRAYMETHOD_FLAGS;
|
| 97 |
+
|
| 98 |
+
|
| 99 |
+
typedef struct PyArrayMethod_Context_tag {
|
| 100 |
+
/* The caller, which is typically the original ufunc. May be NULL */
|
| 101 |
+
PyObject *caller;
|
| 102 |
+
/* The method "self". Publically currentl an opaque object. */
|
| 103 |
+
struct PyArrayMethodObject_tag *method;
|
| 104 |
+
|
| 105 |
+
/* Operand descriptors, filled in by resolve_descriptors */
|
| 106 |
+
PyArray_Descr **descriptors;
|
| 107 |
+
/* Structure may grow (this is harmless for DType authors) */
|
| 108 |
+
} PyArrayMethod_Context;
|
| 109 |
+
|
| 110 |
+
|
| 111 |
+
/*
|
| 112 |
+
* The main object for creating a new ArrayMethod. We use the typical `slots`
|
| 113 |
+
* mechanism used by the Python limited API (see below for the slot defs).
|
| 114 |
+
*/
|
| 115 |
+
typedef struct {
|
| 116 |
+
const char *name;
|
| 117 |
+
int nin, nout;
|
| 118 |
+
NPY_CASTING casting;
|
| 119 |
+
NPY_ARRAYMETHOD_FLAGS flags;
|
| 120 |
+
PyArray_DTypeMeta **dtypes;
|
| 121 |
+
PyType_Slot *slots;
|
| 122 |
+
} PyArrayMethod_Spec;
|
| 123 |
+
|
| 124 |
+
|
| 125 |
+
/*
|
| 126 |
+
* ArrayMethod slots
|
| 127 |
+
* -----------------
|
| 128 |
+
*
|
| 129 |
+
* SLOTS IDs For the ArrayMethod creation, once fully public, IDs are fixed
|
| 130 |
+
* but can be deprecated and arbitrarily extended.
|
| 131 |
+
*/
|
| 132 |
+
#define NPY_METH_resolve_descriptors 1
|
| 133 |
+
/* We may want to adapt the `get_loop` signature a bit: */
|
| 134 |
+
#define _NPY_METH_get_loop 2
|
| 135 |
+
#define NPY_METH_get_reduction_initial 3
|
| 136 |
+
/* specific loops for constructions/default get_loop: */
|
| 137 |
+
#define NPY_METH_strided_loop 4
|
| 138 |
+
#define NPY_METH_contiguous_loop 5
|
| 139 |
+
#define NPY_METH_unaligned_strided_loop 6
|
| 140 |
+
#define NPY_METH_unaligned_contiguous_loop 7
|
| 141 |
+
#define NPY_METH_contiguous_indexed_loop 8
|
| 142 |
+
|
| 143 |
+
/*
|
| 144 |
+
* The resolve descriptors function, must be able to handle NULL values for
|
| 145 |
+
* all output (but not input) `given_descrs` and fill `loop_descrs`.
|
| 146 |
+
* Return -1 on error or 0 if the operation is not possible without an error
|
| 147 |
+
* set. (This may still be in flux.)
|
| 148 |
+
* Otherwise must return the "casting safety", for normal functions, this is
|
| 149 |
+
* almost always "safe" (or even "equivalent"?).
|
| 150 |
+
*
|
| 151 |
+
* `resolve_descriptors` is optional if all output DTypes are non-parametric.
|
| 152 |
+
*/
|
| 153 |
+
typedef NPY_CASTING (resolve_descriptors_function)(
|
| 154 |
+
/* "method" is currently opaque (necessary e.g. to wrap Python) */
|
| 155 |
+
struct PyArrayMethodObject_tag *method,
|
| 156 |
+
/* DTypes the method was created for */
|
| 157 |
+
PyArray_DTypeMeta **dtypes,
|
| 158 |
+
/* Input descriptors (instances). Outputs may be NULL. */
|
| 159 |
+
PyArray_Descr **given_descrs,
|
| 160 |
+
/* Exact loop descriptors to use, must not hold references on error */
|
| 161 |
+
PyArray_Descr **loop_descrs,
|
| 162 |
+
npy_intp *view_offset);
|
| 163 |
+
|
| 164 |
+
|
| 165 |
+
typedef int (PyArrayMethod_StridedLoop)(PyArrayMethod_Context *context,
|
| 166 |
+
char *const *data, const npy_intp *dimensions, const npy_intp *strides,
|
| 167 |
+
NpyAuxData *transferdata);
|
| 168 |
+
|
| 169 |
+
|
| 170 |
+
typedef int (get_loop_function)(
|
| 171 |
+
PyArrayMethod_Context *context,
|
| 172 |
+
int aligned, int move_references,
|
| 173 |
+
const npy_intp *strides,
|
| 174 |
+
PyArrayMethod_StridedLoop **out_loop,
|
| 175 |
+
NpyAuxData **out_transferdata,
|
| 176 |
+
NPY_ARRAYMETHOD_FLAGS *flags);
|
| 177 |
+
|
| 178 |
+
/**
|
| 179 |
+
* Query an ArrayMethod for the initial value for use in reduction.
|
| 180 |
+
*
|
| 181 |
+
* @param context The arraymethod context, mainly to access the descriptors.
|
| 182 |
+
* @param reduction_is_empty Whether the reduction is empty. When it is, the
|
| 183 |
+
* value returned may differ. In this case it is a "default" value that
|
| 184 |
+
* may differ from the "identity" value normally used. For example:
|
| 185 |
+
* - `0.0` is the default for `sum([])`. But `-0.0` is the correct
|
| 186 |
+
* identity otherwise as it preserves the sign for `sum([-0.0])`.
|
| 187 |
+
* - We use no identity for object, but return the default of `0` and `1`
|
| 188 |
+
* for the empty `sum([], dtype=object)` and `prod([], dtype=object)`.
|
| 189 |
+
* This allows `np.sum(np.array(["a", "b"], dtype=object))` to work.
|
| 190 |
+
* - `-inf` or `INT_MIN` for `max` is an identity, but at least `INT_MIN`
|
| 191 |
+
* not a good *default* when there are no items.
|
| 192 |
+
* @param initial Pointer to initial data to be filled (if possible)
|
| 193 |
+
*
|
| 194 |
+
* @returns -1, 0, or 1 indicating error, no initial value, and initial being
|
| 195 |
+
* successfully filled. Errors must not be given where 0 is correct, NumPy
|
| 196 |
+
* may call this even when not strictly necessary.
|
| 197 |
+
*/
|
| 198 |
+
typedef int (get_reduction_initial_function)(
|
| 199 |
+
PyArrayMethod_Context *context, npy_bool reduction_is_empty,
|
| 200 |
+
char *initial);
|
| 201 |
+
|
| 202 |
+
/*
|
| 203 |
+
* The following functions are only used by the wrapping array method defined
|
| 204 |
+
* in umath/wrapping_array_method.c
|
| 205 |
+
*/
|
| 206 |
+
|
| 207 |
+
/*
|
| 208 |
+
* The function to convert the given descriptors (passed in to
|
| 209 |
+
* `resolve_descriptors`) and translates them for the wrapped loop.
|
| 210 |
+
* The new descriptors MUST be viewable with the old ones, `NULL` must be
|
| 211 |
+
* supported (for outputs) and should normally be forwarded.
|
| 212 |
+
*
|
| 213 |
+
* The function must clean up on error.
|
| 214 |
+
*
|
| 215 |
+
* NOTE: We currently assume that this translation gives "viewable" results.
|
| 216 |
+
* I.e. there is no additional casting related to the wrapping process.
|
| 217 |
+
* In principle that could be supported, but not sure it is useful.
|
| 218 |
+
* This currently also means that e.g. alignment must apply identically
|
| 219 |
+
* to the new dtypes.
|
| 220 |
+
*
|
| 221 |
+
* TODO: Due to the fact that `resolve_descriptors` is also used for `can_cast`
|
| 222 |
+
* there is no way to "pass out" the result of this function. This means
|
| 223 |
+
* it will be called twice for every ufunc call.
|
| 224 |
+
* (I am considering including `auxdata` as an "optional" parameter to
|
| 225 |
+
* `resolve_descriptors`, so that it can be filled there if not NULL.)
|
| 226 |
+
*/
|
| 227 |
+
typedef int translate_given_descrs_func(int nin, int nout,
|
| 228 |
+
PyArray_DTypeMeta *wrapped_dtypes[],
|
| 229 |
+
PyArray_Descr *given_descrs[], PyArray_Descr *new_descrs[]);
|
| 230 |
+
|
| 231 |
+
/**
|
| 232 |
+
* The function to convert the actual loop descriptors (as returned by the
|
| 233 |
+
* original `resolve_descriptors` function) to the ones the output array
|
| 234 |
+
* should use.
|
| 235 |
+
* This function must return "viewable" types, it must not mutate them in any
|
| 236 |
+
* form that would break the inner-loop logic. Does not need to support NULL.
|
| 237 |
+
*
|
| 238 |
+
* The function must clean up on error.
|
| 239 |
+
*
|
| 240 |
+
* @param nargs Number of arguments
|
| 241 |
+
* @param new_dtypes The DTypes of the output (usually probably not needed)
|
| 242 |
+
* @param given_descrs Original given_descrs to the resolver, necessary to
|
| 243 |
+
* fetch any information related to the new dtypes from the original.
|
| 244 |
+
* @param original_descrs The `loop_descrs` returned by the wrapped loop.
|
| 245 |
+
* @param loop_descrs The output descriptors, compatible to `original_descrs`.
|
| 246 |
+
*
|
| 247 |
+
* @returns 0 on success, -1 on failure.
|
| 248 |
+
*/
|
| 249 |
+
typedef int translate_loop_descrs_func(int nin, int nout,
|
| 250 |
+
PyArray_DTypeMeta *new_dtypes[], PyArray_Descr *given_descrs[],
|
| 251 |
+
PyArray_Descr *original_descrs[], PyArray_Descr *loop_descrs[]);
|
| 252 |
+
|
| 253 |
+
|
| 254 |
+
/*
|
| 255 |
+
* A traverse loop working on a single array. This is similar to the general
|
| 256 |
+
* strided-loop function. This is designed for loops that need to visit every
|
| 257 |
+
* element of a single array.
|
| 258 |
+
*
|
| 259 |
+
* Currently this is used for array clearing, via the NPY_DT_get_clear_loop
|
| 260 |
+
* API hook, and zero-filling, via the NPY_DT_get_fill_zero_loop API hook.
|
| 261 |
+
* These are most useful for handling arrays storing embedded references to
|
| 262 |
+
* python objects or heap-allocated data.
|
| 263 |
+
*
|
| 264 |
+
* The `void *traverse_context` is passed in because we may need to pass in
|
| 265 |
+
* Intepreter state or similar in the future, but we don't want to pass in
|
| 266 |
+
* a full context (with pointers to dtypes, method, caller which all make
|
| 267 |
+
* no sense for a traverse function).
|
| 268 |
+
*
|
| 269 |
+
* We assume for now that this context can be just passed through in the
|
| 270 |
+
* the future (for structured dtypes).
|
| 271 |
+
*
|
| 272 |
+
*/
|
| 273 |
+
typedef int (traverse_loop_function)(
|
| 274 |
+
void *traverse_context, PyArray_Descr *descr, char *data,
|
| 275 |
+
npy_intp size, npy_intp stride, NpyAuxData *auxdata);
|
| 276 |
+
|
| 277 |
+
|
| 278 |
+
/*
|
| 279 |
+
* Simplified get_loop function specific to dtype traversal
|
| 280 |
+
*
|
| 281 |
+
* It should set the flags needed for the traversal loop and set out_loop to the
|
| 282 |
+
* loop function, which must be a valid traverse_loop_function
|
| 283 |
+
* pointer. Currently this is used for zero-filling and clearing arrays storing
|
| 284 |
+
* embedded references.
|
| 285 |
+
*
|
| 286 |
+
*/
|
| 287 |
+
typedef int (get_traverse_loop_function)(
|
| 288 |
+
void *traverse_context, PyArray_Descr *descr,
|
| 289 |
+
int aligned, npy_intp fixed_stride,
|
| 290 |
+
traverse_loop_function **out_loop, NpyAuxData **out_auxdata,
|
| 291 |
+
NPY_ARRAYMETHOD_FLAGS *flags);
|
| 292 |
+
|
| 293 |
+
|
| 294 |
+
/*
|
| 295 |
+
* ****************************
|
| 296 |
+
* DTYPE API
|
| 297 |
+
* ****************************
|
| 298 |
+
*/
|
| 299 |
+
|
| 300 |
+
#define NPY_DT_ABSTRACT 1 << 1
|
| 301 |
+
#define NPY_DT_PARAMETRIC 1 << 2
|
| 302 |
+
#define NPY_DT_NUMERIC 1 << 3
|
| 303 |
+
|
| 304 |
+
/*
|
| 305 |
+
* These correspond to slots in the NPY_DType_Slots struct and must
|
| 306 |
+
* be in the same order as the members of that struct. If new slots
|
| 307 |
+
* get added or old slots get removed NPY_NUM_DTYPE_SLOTS must also
|
| 308 |
+
* be updated
|
| 309 |
+
*/
|
| 310 |
+
|
| 311 |
+
#define NPY_DT_discover_descr_from_pyobject 1
|
| 312 |
+
// this slot is considered private because its API hasn't beed decided
|
| 313 |
+
#define _NPY_DT_is_known_scalar_type 2
|
| 314 |
+
#define NPY_DT_default_descr 3
|
| 315 |
+
#define NPY_DT_common_dtype 4
|
| 316 |
+
#define NPY_DT_common_instance 5
|
| 317 |
+
#define NPY_DT_ensure_canonical 6
|
| 318 |
+
#define NPY_DT_setitem 7
|
| 319 |
+
#define NPY_DT_getitem 8
|
| 320 |
+
#define NPY_DT_get_clear_loop 9
|
| 321 |
+
#define NPY_DT_get_fill_zero_loop 10
|
| 322 |
+
|
| 323 |
+
// These PyArray_ArrFunc slots will be deprecated and replaced eventually
|
| 324 |
+
// getitem and setitem can be defined as a performance optimization;
|
| 325 |
+
// by default the user dtypes call `legacy_getitem_using_DType` and
|
| 326 |
+
// `legacy_setitem_using_DType`, respectively. This functionality is
|
| 327 |
+
// only supported for basic NumPy DTypes.
|
| 328 |
+
|
| 329 |
+
|
| 330 |
+
// used to separate dtype slots from arrfuncs slots
|
| 331 |
+
// intended only for internal use but defined here for clarity
|
| 332 |
+
#define _NPY_DT_ARRFUNCS_OFFSET (1 << 10)
|
| 333 |
+
|
| 334 |
+
// Cast is disabled
|
| 335 |
+
// #define NPY_DT_PyArray_ArrFuncs_cast 0 + _NPY_DT_ARRFUNCS_OFFSET
|
| 336 |
+
|
| 337 |
+
#define NPY_DT_PyArray_ArrFuncs_getitem 1 + _NPY_DT_ARRFUNCS_OFFSET
|
| 338 |
+
#define NPY_DT_PyArray_ArrFuncs_setitem 2 + _NPY_DT_ARRFUNCS_OFFSET
|
| 339 |
+
|
| 340 |
+
#define NPY_DT_PyArray_ArrFuncs_copyswapn 3 + _NPY_DT_ARRFUNCS_OFFSET
|
| 341 |
+
#define NPY_DT_PyArray_ArrFuncs_copyswap 4 + _NPY_DT_ARRFUNCS_OFFSET
|
| 342 |
+
#define NPY_DT_PyArray_ArrFuncs_compare 5 + _NPY_DT_ARRFUNCS_OFFSET
|
| 343 |
+
#define NPY_DT_PyArray_ArrFuncs_argmax 6 + _NPY_DT_ARRFUNCS_OFFSET
|
| 344 |
+
#define NPY_DT_PyArray_ArrFuncs_dotfunc 7 + _NPY_DT_ARRFUNCS_OFFSET
|
| 345 |
+
#define NPY_DT_PyArray_ArrFuncs_scanfunc 8 + _NPY_DT_ARRFUNCS_OFFSET
|
| 346 |
+
#define NPY_DT_PyArray_ArrFuncs_fromstr 9 + _NPY_DT_ARRFUNCS_OFFSET
|
| 347 |
+
#define NPY_DT_PyArray_ArrFuncs_nonzero 10 + _NPY_DT_ARRFUNCS_OFFSET
|
| 348 |
+
#define NPY_DT_PyArray_ArrFuncs_fill 11 + _NPY_DT_ARRFUNCS_OFFSET
|
| 349 |
+
#define NPY_DT_PyArray_ArrFuncs_fillwithscalar 12 + _NPY_DT_ARRFUNCS_OFFSET
|
| 350 |
+
#define NPY_DT_PyArray_ArrFuncs_sort 13 + _NPY_DT_ARRFUNCS_OFFSET
|
| 351 |
+
#define NPY_DT_PyArray_ArrFuncs_argsort 14 + _NPY_DT_ARRFUNCS_OFFSET
|
| 352 |
+
|
| 353 |
+
// Casting related slots are disabled. See
|
| 354 |
+
// https://github.com/numpy/numpy/pull/23173#discussion_r1101098163
|
| 355 |
+
// #define NPY_DT_PyArray_ArrFuncs_castdict 15 + _NPY_DT_ARRFUNCS_OFFSET
|
| 356 |
+
// #define NPY_DT_PyArray_ArrFuncs_scalarkind 16 + _NPY_DT_ARRFUNCS_OFFSET
|
| 357 |
+
// #define NPY_DT_PyArray_ArrFuncs_cancastscalarkindto 17 + _NPY_DT_ARRFUNCS_OFFSET
|
| 358 |
+
// #define NPY_DT_PyArray_ArrFuncs_cancastto 18 + _NPY_DT_ARRFUNCS_OFFSET
|
| 359 |
+
|
| 360 |
+
// These are deprecated in NumPy 1.19, so are disabled here.
|
| 361 |
+
// #define NPY_DT_PyArray_ArrFuncs_fastclip 19 + _NPY_DT_ARRFUNCS_OFFSET
|
| 362 |
+
// #define NPY_DT_PyArray_ArrFuncs_fastputmask 20 + _NPY_DT_ARRFUNCS_OFFSET
|
| 363 |
+
// #define NPY_DT_PyArray_ArrFuncs_fasttake 21 + _NPY_DT_ARRFUNCS_OFFSET
|
| 364 |
+
#define NPY_DT_PyArray_ArrFuncs_argmin 22 + _NPY_DT_ARRFUNCS_OFFSET
|
| 365 |
+
|
| 366 |
+
// TODO: These slots probably still need some thought, and/or a way to "grow"?
|
| 367 |
+
typedef struct {
|
| 368 |
+
PyTypeObject *typeobj; /* type of python scalar or NULL */
|
| 369 |
+
int flags; /* flags, including parametric and abstract */
|
| 370 |
+
/* NULL terminated cast definitions. Use NULL for the newly created DType */
|
| 371 |
+
PyArrayMethod_Spec **casts;
|
| 372 |
+
PyType_Slot *slots;
|
| 373 |
+
/* Baseclass or NULL (will always subclass `np.dtype`) */
|
| 374 |
+
PyTypeObject *baseclass;
|
| 375 |
+
} PyArrayDTypeMeta_Spec;
|
| 376 |
+
|
| 377 |
+
|
| 378 |
+
typedef PyArray_Descr *(discover_descr_from_pyobject_function)(
|
| 379 |
+
PyArray_DTypeMeta *cls, PyObject *obj);
|
| 380 |
+
|
| 381 |
+
/*
|
| 382 |
+
* Before making this public, we should decide whether it should pass
|
| 383 |
+
* the type, or allow looking at the object. A possible use-case:
|
| 384 |
+
* `np.array(np.array([0]), dtype=np.ndarray)`
|
| 385 |
+
* Could consider arrays that are not `dtype=ndarray` "scalars".
|
| 386 |
+
*/
|
| 387 |
+
typedef int (is_known_scalar_type_function)(
|
| 388 |
+
PyArray_DTypeMeta *cls, PyTypeObject *obj);
|
| 389 |
+
|
| 390 |
+
typedef PyArray_Descr *(default_descr_function)(PyArray_DTypeMeta *cls);
|
| 391 |
+
typedef PyArray_DTypeMeta *(common_dtype_function)(
|
| 392 |
+
PyArray_DTypeMeta *dtype1, PyArray_DTypeMeta *dtype2);
|
| 393 |
+
typedef PyArray_Descr *(common_instance_function)(
|
| 394 |
+
PyArray_Descr *dtype1, PyArray_Descr *dtype2);
|
| 395 |
+
typedef PyArray_Descr *(ensure_canonical_function)(PyArray_Descr *dtype);
|
| 396 |
+
|
| 397 |
+
/*
|
| 398 |
+
* TODO: These two functions are currently only used for experimental DType
|
| 399 |
+
* API support. Their relation should be "reversed": NumPy should
|
| 400 |
+
* always use them internally.
|
| 401 |
+
* There are open points about "casting safety" though, e.g. setting
|
| 402 |
+
* elements is currently always unsafe.
|
| 403 |
+
*/
|
| 404 |
+
typedef int(setitemfunction)(PyArray_Descr *, PyObject *, char *);
|
| 405 |
+
typedef PyObject *(getitemfunction)(PyArray_Descr *, char *);
|
| 406 |
+
|
| 407 |
+
|
| 408 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY___DTYPE_API_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/_neighborhood_iterator_imp.h
ADDED
|
@@ -0,0 +1,90 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY__NEIGHBORHOOD_IMP_H_
|
| 2 |
+
#error You should not include this header directly
|
| 3 |
+
#endif
|
| 4 |
+
/*
|
| 5 |
+
* Private API (here for inline)
|
| 6 |
+
*/
|
| 7 |
+
static inline int
|
| 8 |
+
_PyArrayNeighborhoodIter_IncrCoord(PyArrayNeighborhoodIterObject* iter);
|
| 9 |
+
|
| 10 |
+
/*
|
| 11 |
+
* Update to next item of the iterator
|
| 12 |
+
*
|
| 13 |
+
* Note: this simply increment the coordinates vector, last dimension
|
| 14 |
+
* incremented first , i.e, for dimension 3
|
| 15 |
+
* ...
|
| 16 |
+
* -1, -1, -1
|
| 17 |
+
* -1, -1, 0
|
| 18 |
+
* -1, -1, 1
|
| 19 |
+
* ....
|
| 20 |
+
* -1, 0, -1
|
| 21 |
+
* -1, 0, 0
|
| 22 |
+
* ....
|
| 23 |
+
* 0, -1, -1
|
| 24 |
+
* 0, -1, 0
|
| 25 |
+
* ....
|
| 26 |
+
*/
|
| 27 |
+
#define _UPDATE_COORD_ITER(c) \
|
| 28 |
+
wb = iter->coordinates[c] < iter->bounds[c][1]; \
|
| 29 |
+
if (wb) { \
|
| 30 |
+
iter->coordinates[c] += 1; \
|
| 31 |
+
return 0; \
|
| 32 |
+
} \
|
| 33 |
+
else { \
|
| 34 |
+
iter->coordinates[c] = iter->bounds[c][0]; \
|
| 35 |
+
}
|
| 36 |
+
|
| 37 |
+
static inline int
|
| 38 |
+
_PyArrayNeighborhoodIter_IncrCoord(PyArrayNeighborhoodIterObject* iter)
|
| 39 |
+
{
|
| 40 |
+
npy_intp i, wb;
|
| 41 |
+
|
| 42 |
+
for (i = iter->nd - 1; i >= 0; --i) {
|
| 43 |
+
_UPDATE_COORD_ITER(i)
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
return 0;
|
| 47 |
+
}
|
| 48 |
+
|
| 49 |
+
/*
|
| 50 |
+
* Version optimized for 2d arrays, manual loop unrolling
|
| 51 |
+
*/
|
| 52 |
+
static inline int
|
| 53 |
+
_PyArrayNeighborhoodIter_IncrCoord2D(PyArrayNeighborhoodIterObject* iter)
|
| 54 |
+
{
|
| 55 |
+
npy_intp wb;
|
| 56 |
+
|
| 57 |
+
_UPDATE_COORD_ITER(1)
|
| 58 |
+
_UPDATE_COORD_ITER(0)
|
| 59 |
+
|
| 60 |
+
return 0;
|
| 61 |
+
}
|
| 62 |
+
#undef _UPDATE_COORD_ITER
|
| 63 |
+
|
| 64 |
+
/*
|
| 65 |
+
* Advance to the next neighbour
|
| 66 |
+
*/
|
| 67 |
+
static inline int
|
| 68 |
+
PyArrayNeighborhoodIter_Next(PyArrayNeighborhoodIterObject* iter)
|
| 69 |
+
{
|
| 70 |
+
_PyArrayNeighborhoodIter_IncrCoord (iter);
|
| 71 |
+
iter->dataptr = iter->translate((PyArrayIterObject*)iter, iter->coordinates);
|
| 72 |
+
|
| 73 |
+
return 0;
|
| 74 |
+
}
|
| 75 |
+
|
| 76 |
+
/*
|
| 77 |
+
* Reset functions
|
| 78 |
+
*/
|
| 79 |
+
static inline int
|
| 80 |
+
PyArrayNeighborhoodIter_Reset(PyArrayNeighborhoodIterObject* iter)
|
| 81 |
+
{
|
| 82 |
+
npy_intp i;
|
| 83 |
+
|
| 84 |
+
for (i = 0; i < iter->nd; ++i) {
|
| 85 |
+
iter->coordinates[i] = iter->bounds[i][0];
|
| 86 |
+
}
|
| 87 |
+
iter->dataptr = iter->translate((PyArrayIterObject*)iter, iter->coordinates);
|
| 88 |
+
|
| 89 |
+
return 0;
|
| 90 |
+
}
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/_numpyconfig.h
ADDED
|
@@ -0,0 +1,32 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#define NPY_HAVE_ENDIAN_H 1
|
| 2 |
+
|
| 3 |
+
#define NPY_SIZEOF_SHORT 2
|
| 4 |
+
#define NPY_SIZEOF_INT 4
|
| 5 |
+
#define NPY_SIZEOF_LONG 8
|
| 6 |
+
#define NPY_SIZEOF_FLOAT 4
|
| 7 |
+
#define NPY_SIZEOF_COMPLEX_FLOAT 8
|
| 8 |
+
#define NPY_SIZEOF_DOUBLE 8
|
| 9 |
+
#define NPY_SIZEOF_COMPLEX_DOUBLE 16
|
| 10 |
+
#define NPY_SIZEOF_LONGDOUBLE 16
|
| 11 |
+
#define NPY_SIZEOF_COMPLEX_LONGDOUBLE 32
|
| 12 |
+
#define NPY_SIZEOF_PY_INTPTR_T 8
|
| 13 |
+
#define NPY_SIZEOF_OFF_T 8
|
| 14 |
+
#define NPY_SIZEOF_PY_LONG_LONG 8
|
| 15 |
+
#define NPY_SIZEOF_LONGLONG 8
|
| 16 |
+
|
| 17 |
+
#define NPY_USE_C99_COMPLEX 1
|
| 18 |
+
#define NPY_HAVE_COMPLEX_DOUBLE 1
|
| 19 |
+
#define NPY_HAVE_COMPLEX_FLOAT 1
|
| 20 |
+
#define NPY_HAVE_COMPLEX_LONG_DOUBLE 1
|
| 21 |
+
#define NPY_USE_C99_FORMATS 1
|
| 22 |
+
|
| 23 |
+
/* #undef NPY_NO_SIGNAL */
|
| 24 |
+
#define NPY_NO_SMP 0
|
| 25 |
+
|
| 26 |
+
#define NPY_VISIBILITY_HIDDEN __attribute__((visibility("hidden")))
|
| 27 |
+
#define NPY_ABI_VERSION 0x01000009
|
| 28 |
+
#define NPY_API_VERSION 0x00000011
|
| 29 |
+
|
| 30 |
+
#ifndef __STDC_FORMAT_MACROS
|
| 31 |
+
#define __STDC_FORMAT_MACROS 1
|
| 32 |
+
#endif
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/arrayscalars.h
ADDED
|
@@ -0,0 +1,186 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_ARRAYSCALARS_H_
|
| 2 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_ARRAYSCALARS_H_
|
| 3 |
+
|
| 4 |
+
#ifndef _MULTIARRAYMODULE
|
| 5 |
+
typedef struct {
|
| 6 |
+
PyObject_HEAD
|
| 7 |
+
npy_bool obval;
|
| 8 |
+
} PyBoolScalarObject;
|
| 9 |
+
#endif
|
| 10 |
+
|
| 11 |
+
|
| 12 |
+
typedef struct {
|
| 13 |
+
PyObject_HEAD
|
| 14 |
+
signed char obval;
|
| 15 |
+
} PyByteScalarObject;
|
| 16 |
+
|
| 17 |
+
|
| 18 |
+
typedef struct {
|
| 19 |
+
PyObject_HEAD
|
| 20 |
+
short obval;
|
| 21 |
+
} PyShortScalarObject;
|
| 22 |
+
|
| 23 |
+
|
| 24 |
+
typedef struct {
|
| 25 |
+
PyObject_HEAD
|
| 26 |
+
int obval;
|
| 27 |
+
} PyIntScalarObject;
|
| 28 |
+
|
| 29 |
+
|
| 30 |
+
typedef struct {
|
| 31 |
+
PyObject_HEAD
|
| 32 |
+
long obval;
|
| 33 |
+
} PyLongScalarObject;
|
| 34 |
+
|
| 35 |
+
|
| 36 |
+
typedef struct {
|
| 37 |
+
PyObject_HEAD
|
| 38 |
+
npy_longlong obval;
|
| 39 |
+
} PyLongLongScalarObject;
|
| 40 |
+
|
| 41 |
+
|
| 42 |
+
typedef struct {
|
| 43 |
+
PyObject_HEAD
|
| 44 |
+
unsigned char obval;
|
| 45 |
+
} PyUByteScalarObject;
|
| 46 |
+
|
| 47 |
+
|
| 48 |
+
typedef struct {
|
| 49 |
+
PyObject_HEAD
|
| 50 |
+
unsigned short obval;
|
| 51 |
+
} PyUShortScalarObject;
|
| 52 |
+
|
| 53 |
+
|
| 54 |
+
typedef struct {
|
| 55 |
+
PyObject_HEAD
|
| 56 |
+
unsigned int obval;
|
| 57 |
+
} PyUIntScalarObject;
|
| 58 |
+
|
| 59 |
+
|
| 60 |
+
typedef struct {
|
| 61 |
+
PyObject_HEAD
|
| 62 |
+
unsigned long obval;
|
| 63 |
+
} PyULongScalarObject;
|
| 64 |
+
|
| 65 |
+
|
| 66 |
+
typedef struct {
|
| 67 |
+
PyObject_HEAD
|
| 68 |
+
npy_ulonglong obval;
|
| 69 |
+
} PyULongLongScalarObject;
|
| 70 |
+
|
| 71 |
+
|
| 72 |
+
typedef struct {
|
| 73 |
+
PyObject_HEAD
|
| 74 |
+
npy_half obval;
|
| 75 |
+
} PyHalfScalarObject;
|
| 76 |
+
|
| 77 |
+
|
| 78 |
+
typedef struct {
|
| 79 |
+
PyObject_HEAD
|
| 80 |
+
float obval;
|
| 81 |
+
} PyFloatScalarObject;
|
| 82 |
+
|
| 83 |
+
|
| 84 |
+
typedef struct {
|
| 85 |
+
PyObject_HEAD
|
| 86 |
+
double obval;
|
| 87 |
+
} PyDoubleScalarObject;
|
| 88 |
+
|
| 89 |
+
|
| 90 |
+
typedef struct {
|
| 91 |
+
PyObject_HEAD
|
| 92 |
+
npy_longdouble obval;
|
| 93 |
+
} PyLongDoubleScalarObject;
|
| 94 |
+
|
| 95 |
+
|
| 96 |
+
typedef struct {
|
| 97 |
+
PyObject_HEAD
|
| 98 |
+
npy_cfloat obval;
|
| 99 |
+
} PyCFloatScalarObject;
|
| 100 |
+
|
| 101 |
+
|
| 102 |
+
typedef struct {
|
| 103 |
+
PyObject_HEAD
|
| 104 |
+
npy_cdouble obval;
|
| 105 |
+
} PyCDoubleScalarObject;
|
| 106 |
+
|
| 107 |
+
|
| 108 |
+
typedef struct {
|
| 109 |
+
PyObject_HEAD
|
| 110 |
+
npy_clongdouble obval;
|
| 111 |
+
} PyCLongDoubleScalarObject;
|
| 112 |
+
|
| 113 |
+
|
| 114 |
+
typedef struct {
|
| 115 |
+
PyObject_HEAD
|
| 116 |
+
PyObject * obval;
|
| 117 |
+
} PyObjectScalarObject;
|
| 118 |
+
|
| 119 |
+
typedef struct {
|
| 120 |
+
PyObject_HEAD
|
| 121 |
+
npy_datetime obval;
|
| 122 |
+
PyArray_DatetimeMetaData obmeta;
|
| 123 |
+
} PyDatetimeScalarObject;
|
| 124 |
+
|
| 125 |
+
typedef struct {
|
| 126 |
+
PyObject_HEAD
|
| 127 |
+
npy_timedelta obval;
|
| 128 |
+
PyArray_DatetimeMetaData obmeta;
|
| 129 |
+
} PyTimedeltaScalarObject;
|
| 130 |
+
|
| 131 |
+
|
| 132 |
+
typedef struct {
|
| 133 |
+
PyObject_HEAD
|
| 134 |
+
char obval;
|
| 135 |
+
} PyScalarObject;
|
| 136 |
+
|
| 137 |
+
#define PyStringScalarObject PyBytesObject
|
| 138 |
+
typedef struct {
|
| 139 |
+
/* note that the PyObject_HEAD macro lives right here */
|
| 140 |
+
PyUnicodeObject base;
|
| 141 |
+
Py_UCS4 *obval;
|
| 142 |
+
#if NPY_FEATURE_VERSION >= NPY_1_20_API_VERSION
|
| 143 |
+
char *buffer_fmt;
|
| 144 |
+
#endif
|
| 145 |
+
} PyUnicodeScalarObject;
|
| 146 |
+
|
| 147 |
+
|
| 148 |
+
typedef struct {
|
| 149 |
+
PyObject_VAR_HEAD
|
| 150 |
+
char *obval;
|
| 151 |
+
PyArray_Descr *descr;
|
| 152 |
+
int flags;
|
| 153 |
+
PyObject *base;
|
| 154 |
+
#if NPY_FEATURE_VERSION >= NPY_1_20_API_VERSION
|
| 155 |
+
void *_buffer_info; /* private buffer info, tagged to allow warning */
|
| 156 |
+
#endif
|
| 157 |
+
} PyVoidScalarObject;
|
| 158 |
+
|
| 159 |
+
/* Macros
|
| 160 |
+
Py<Cls><bitsize>ScalarObject
|
| 161 |
+
Py<Cls><bitsize>ArrType_Type
|
| 162 |
+
are defined in ndarrayobject.h
|
| 163 |
+
*/
|
| 164 |
+
|
| 165 |
+
#define PyArrayScalar_False ((PyObject *)(&(_PyArrayScalar_BoolValues[0])))
|
| 166 |
+
#define PyArrayScalar_True ((PyObject *)(&(_PyArrayScalar_BoolValues[1])))
|
| 167 |
+
#define PyArrayScalar_FromLong(i) \
|
| 168 |
+
((PyObject *)(&(_PyArrayScalar_BoolValues[((i)!=0)])))
|
| 169 |
+
#define PyArrayScalar_RETURN_BOOL_FROM_LONG(i) \
|
| 170 |
+
return Py_INCREF(PyArrayScalar_FromLong(i)), \
|
| 171 |
+
PyArrayScalar_FromLong(i)
|
| 172 |
+
#define PyArrayScalar_RETURN_FALSE \
|
| 173 |
+
return Py_INCREF(PyArrayScalar_False), \
|
| 174 |
+
PyArrayScalar_False
|
| 175 |
+
#define PyArrayScalar_RETURN_TRUE \
|
| 176 |
+
return Py_INCREF(PyArrayScalar_True), \
|
| 177 |
+
PyArrayScalar_True
|
| 178 |
+
|
| 179 |
+
#define PyArrayScalar_New(cls) \
|
| 180 |
+
Py##cls##ArrType_Type.tp_alloc(&Py##cls##ArrType_Type, 0)
|
| 181 |
+
#define PyArrayScalar_VAL(obj, cls) \
|
| 182 |
+
((Py##cls##ScalarObject *)obj)->obval
|
| 183 |
+
#define PyArrayScalar_ASSIGN(obj, cls, val) \
|
| 184 |
+
PyArrayScalar_VAL(obj, cls) = val
|
| 185 |
+
|
| 186 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_ARRAYSCALARS_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/experimental_dtype_api.h
ADDED
|
@@ -0,0 +1,365 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* This header exports the new experimental DType API as proposed in
|
| 3 |
+
* NEPs 41 to 43. For background, please check these NEPs. Otherwise,
|
| 4 |
+
* this header also serves as documentation for the time being.
|
| 5 |
+
*
|
| 6 |
+
* The header includes `_dtype_api.h` which holds most definition while this
|
| 7 |
+
* header mainly wraps functions for public consumption.
|
| 8 |
+
*
|
| 9 |
+
* Please do not hesitate to contact @seberg with questions. This is
|
| 10 |
+
* developed together with https://github.com/seberg/experimental_user_dtypes
|
| 11 |
+
* and those interested in experimenting are encouraged to contribute there.
|
| 12 |
+
*
|
| 13 |
+
* To use the functions defined in the header, call::
|
| 14 |
+
*
|
| 15 |
+
* if (import_experimental_dtype_api(version) < 0) {
|
| 16 |
+
* return NULL;
|
| 17 |
+
* }
|
| 18 |
+
*
|
| 19 |
+
* in your module init. (A version mismatch will be reported, just update
|
| 20 |
+
* to the correct one, this will alert you of possible changes.)
|
| 21 |
+
*
|
| 22 |
+
* The following lists the main symbols currently exported. Please do not
|
| 23 |
+
* hesitate to ask for help or clarification:
|
| 24 |
+
*
|
| 25 |
+
* - PyUFunc_AddLoopFromSpec:
|
| 26 |
+
*
|
| 27 |
+
* Register a new loop for a ufunc. This uses the `PyArrayMethod_Spec`
|
| 28 |
+
* which must be filled in (see in-line comments).
|
| 29 |
+
*
|
| 30 |
+
* - PyUFunc_AddWrappingLoop:
|
| 31 |
+
*
|
| 32 |
+
* Register a new loop which reuses an existing one, but modifies the
|
| 33 |
+
* result dtypes. Please search the internal NumPy docs for more info
|
| 34 |
+
* at this point. (Used for physical units dtype.)
|
| 35 |
+
*
|
| 36 |
+
* - PyUFunc_AddPromoter:
|
| 37 |
+
*
|
| 38 |
+
* Register a new promoter for a ufunc. A promoter is a function stored
|
| 39 |
+
* in a PyCapsule (see in-line comments). It is passed the operation and
|
| 40 |
+
* requested DType signatures and can mutate it to attempt a new search
|
| 41 |
+
* for a matching loop/promoter.
|
| 42 |
+
* I.e. for Numba a promoter could even add the desired loop.
|
| 43 |
+
*
|
| 44 |
+
* - PyArrayInitDTypeMeta_FromSpec:
|
| 45 |
+
*
|
| 46 |
+
* Initialize a new DType. It must currently be a static Python C type
|
| 47 |
+
* that is declared as `PyArray_DTypeMeta` and not `PyTypeObject`.
|
| 48 |
+
* Further, it must subclass `np.dtype` and set its type to
|
| 49 |
+
* `PyArrayDTypeMeta_Type` (before calling `PyType_Read()`).
|
| 50 |
+
*
|
| 51 |
+
* - PyArray_CommonDType:
|
| 52 |
+
*
|
| 53 |
+
* Find the common-dtype ("promotion") for two DType classes. Similar
|
| 54 |
+
* to `np.result_type`, but works on the classes and not instances.
|
| 55 |
+
*
|
| 56 |
+
* - PyArray_PromoteDTypeSequence:
|
| 57 |
+
*
|
| 58 |
+
* Same as CommonDType, but works with an arbitrary number of DTypes.
|
| 59 |
+
* This function is smarter and can often return successful and unambiguous
|
| 60 |
+
* results when `common_dtype(common_dtype(dt1, dt2), dt3)` would
|
| 61 |
+
* depend on the operation order or fail. Nevertheless, DTypes should
|
| 62 |
+
* aim to ensure that their common-dtype implementation is associative
|
| 63 |
+
* and commutative! (Mainly, unsigned and signed integers are not.)
|
| 64 |
+
*
|
| 65 |
+
* For guaranteed consistent results DTypes must implement common-Dtype
|
| 66 |
+
* "transitively". If A promotes B and B promotes C, than A must generally
|
| 67 |
+
* also promote C; where "promotes" means implements the promotion.
|
| 68 |
+
* (There are some exceptions for abstract DTypes)
|
| 69 |
+
*
|
| 70 |
+
* - PyArray_GetDefaultDescr:
|
| 71 |
+
*
|
| 72 |
+
* Given a DType class, returns the default instance (descriptor).
|
| 73 |
+
* This is an inline function checking for `singleton` first and only
|
| 74 |
+
* calls the `default_descr` function if necessary.
|
| 75 |
+
*
|
| 76 |
+
* - PyArray_DoubleDType, etc.:
|
| 77 |
+
*
|
| 78 |
+
* Aliases to the DType classes for the builtin NumPy DTypes.
|
| 79 |
+
*
|
| 80 |
+
* WARNING
|
| 81 |
+
* =======
|
| 82 |
+
*
|
| 83 |
+
* By using this header, you understand that this is a fully experimental
|
| 84 |
+
* exposure. Details are expected to change, and some options may have no
|
| 85 |
+
* effect. (Please contact @seberg if you have questions!)
|
| 86 |
+
* If the exposure stops working, please file a bug report with NumPy.
|
| 87 |
+
* Further, a DType created using this API/header should still be expected
|
| 88 |
+
* to be incompatible with some functionality inside and outside of NumPy.
|
| 89 |
+
* In this case crashes must be expected. Please report any such problems
|
| 90 |
+
* so that they can be fixed before final exposure.
|
| 91 |
+
* Furthermore, expect missing checks for programming errors which the final
|
| 92 |
+
* API is expected to have.
|
| 93 |
+
*
|
| 94 |
+
* Symbols with a leading underscore are likely to not be included in the
|
| 95 |
+
* first public version, if these are central to your use-case, please let
|
| 96 |
+
* us know, so that we can reconsider.
|
| 97 |
+
*
|
| 98 |
+
* "Array-like" consumer API not yet under considerations
|
| 99 |
+
* ======================================================
|
| 100 |
+
*
|
| 101 |
+
* The new DType API is designed in a way to make it potentially useful for
|
| 102 |
+
* alternative "array-like" implementations. This will require careful
|
| 103 |
+
* exposure of details and functions and is not part of this experimental API.
|
| 104 |
+
*
|
| 105 |
+
* Brief (incompatibility) changelog
|
| 106 |
+
* =================================
|
| 107 |
+
*
|
| 108 |
+
* 2. None (only additions).
|
| 109 |
+
* 3. New `npy_intp *view_offset` argument for `resolve_descriptors`.
|
| 110 |
+
* This replaces the `NPY_CAST_IS_VIEW` flag. It can be set to 0 if the
|
| 111 |
+
* operation is a view, and is pre-initialized to `NPY_MIN_INTP` indicating
|
| 112 |
+
* that the operation is not a view.
|
| 113 |
+
*/
|
| 114 |
+
|
| 115 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_EXPERIMENTAL_DTYPE_API_H_
|
| 116 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_EXPERIMENTAL_DTYPE_API_H_
|
| 117 |
+
|
| 118 |
+
#include <Python.h>
|
| 119 |
+
#include "ndarraytypes.h"
|
| 120 |
+
#include "_dtype_api.h"
|
| 121 |
+
|
| 122 |
+
/*
|
| 123 |
+
* The contents of PyArrayMethodObject are currently opaque (is there a way
|
| 124 |
+
* good way to make them be `PyObject *`?)
|
| 125 |
+
*/
|
| 126 |
+
typedef struct PyArrayMethodObject_tag PyArrayMethodObject;
|
| 127 |
+
|
| 128 |
+
/*
|
| 129 |
+
* There must be a better way?! -- Oh well, this is experimental
|
| 130 |
+
* (my issue with it, is that I cannot undef those helpers).
|
| 131 |
+
*/
|
| 132 |
+
#if defined(PY_ARRAY_UNIQUE_SYMBOL)
|
| 133 |
+
#define NPY_EXP_DTYPE_API_CONCAT_HELPER2(x, y) x ## y
|
| 134 |
+
#define NPY_EXP_DTYPE_API_CONCAT_HELPER(arg) NPY_EXP_DTYPE_API_CONCAT_HELPER2(arg, __experimental_dtype_api_table)
|
| 135 |
+
#define __experimental_dtype_api_table NPY_EXP_DTYPE_API_CONCAT_HELPER(PY_ARRAY_UNIQUE_SYMBOL)
|
| 136 |
+
#else
|
| 137 |
+
#define __experimental_dtype_api_table __experimental_dtype_api_table
|
| 138 |
+
#endif
|
| 139 |
+
|
| 140 |
+
/* Support for correct multi-file projects: */
|
| 141 |
+
#if defined(NO_IMPORT) || defined(NO_IMPORT_ARRAY)
|
| 142 |
+
extern void **__experimental_dtype_api_table;
|
| 143 |
+
#else
|
| 144 |
+
/*
|
| 145 |
+
* Just a hack so I don't forget importing as much myself, I spend way too
|
| 146 |
+
* much time noticing it the first time around :).
|
| 147 |
+
*/
|
| 148 |
+
static void
|
| 149 |
+
__not_imported(void)
|
| 150 |
+
{
|
| 151 |
+
printf("*****\nCritical error, dtype API not imported\n*****\n");
|
| 152 |
+
}
|
| 153 |
+
|
| 154 |
+
static void *__uninitialized_table[] = {
|
| 155 |
+
&__not_imported, &__not_imported, &__not_imported, &__not_imported,
|
| 156 |
+
&__not_imported, &__not_imported, &__not_imported, &__not_imported};
|
| 157 |
+
|
| 158 |
+
#if defined(PY_ARRAY_UNIQUE_SYMBOL)
|
| 159 |
+
void **__experimental_dtype_api_table = __uninitialized_table;
|
| 160 |
+
#else
|
| 161 |
+
static void **__experimental_dtype_api_table = __uninitialized_table;
|
| 162 |
+
#endif
|
| 163 |
+
#endif
|
| 164 |
+
|
| 165 |
+
|
| 166 |
+
typedef int _ufunc_addloop_fromspec_func(
|
| 167 |
+
PyObject *ufunc, PyArrayMethod_Spec *spec);
|
| 168 |
+
/*
|
| 169 |
+
* The main ufunc registration function. This adds a new implementation/loop
|
| 170 |
+
* to a ufunc. It replaces `PyUFunc_RegisterLoopForType`.
|
| 171 |
+
*/
|
| 172 |
+
#define PyUFunc_AddLoopFromSpec \
|
| 173 |
+
(*(_ufunc_addloop_fromspec_func *)(__experimental_dtype_api_table[0]))
|
| 174 |
+
|
| 175 |
+
|
| 176 |
+
/* Please see the NumPy definitions in `array_method.h` for details on these */
|
| 177 |
+
typedef int translate_given_descrs_func(int nin, int nout,
|
| 178 |
+
PyArray_DTypeMeta *wrapped_dtypes[],
|
| 179 |
+
PyArray_Descr *given_descrs[], PyArray_Descr *new_descrs[]);
|
| 180 |
+
typedef int translate_loop_descrs_func(int nin, int nout,
|
| 181 |
+
PyArray_DTypeMeta *new_dtypes[], PyArray_Descr *given_descrs[],
|
| 182 |
+
PyArray_Descr *original_descrs[], PyArray_Descr *loop_descrs[]);
|
| 183 |
+
|
| 184 |
+
typedef int _ufunc_wrapping_loop_func(PyObject *ufunc_obj,
|
| 185 |
+
PyArray_DTypeMeta *new_dtypes[], PyArray_DTypeMeta *wrapped_dtypes[],
|
| 186 |
+
translate_given_descrs_func *translate_given_descrs,
|
| 187 |
+
translate_loop_descrs_func *translate_loop_descrs);
|
| 188 |
+
#define PyUFunc_AddWrappingLoop \
|
| 189 |
+
(*(_ufunc_wrapping_loop_func *)(__experimental_dtype_api_table[7]))
|
| 190 |
+
|
| 191 |
+
/*
|
| 192 |
+
* Type of the C promoter function, which must be wrapped into a
|
| 193 |
+
* PyCapsule with name "numpy._ufunc_promoter".
|
| 194 |
+
*
|
| 195 |
+
* Note that currently the output dtypes are always NULL unless they are
|
| 196 |
+
* also part of the signature. This is an implementation detail and could
|
| 197 |
+
* change in the future. However, in general promoters should not have a
|
| 198 |
+
* need for output dtypes.
|
| 199 |
+
* (There are potential use-cases, these are currently unsupported.)
|
| 200 |
+
*/
|
| 201 |
+
typedef int promoter_function(PyObject *ufunc,
|
| 202 |
+
PyArray_DTypeMeta *op_dtypes[], PyArray_DTypeMeta *signature[],
|
| 203 |
+
PyArray_DTypeMeta *new_op_dtypes[]);
|
| 204 |
+
|
| 205 |
+
/*
|
| 206 |
+
* Function to register a promoter.
|
| 207 |
+
*
|
| 208 |
+
* @param ufunc The ufunc object to register the promoter with.
|
| 209 |
+
* @param DType_tuple A Python tuple containing DTypes or None matching the
|
| 210 |
+
* number of inputs and outputs of the ufunc.
|
| 211 |
+
* @param promoter A PyCapsule with name "numpy._ufunc_promoter" containing
|
| 212 |
+
* a pointer to a `promoter_function`.
|
| 213 |
+
*/
|
| 214 |
+
typedef int _ufunc_addpromoter_func(
|
| 215 |
+
PyObject *ufunc, PyObject *DType_tuple, PyObject *promoter);
|
| 216 |
+
#define PyUFunc_AddPromoter \
|
| 217 |
+
(*(_ufunc_addpromoter_func *)(__experimental_dtype_api_table[1]))
|
| 218 |
+
|
| 219 |
+
#define PyArrayDTypeMeta_Type \
|
| 220 |
+
(*(PyTypeObject *)__experimental_dtype_api_table[2])
|
| 221 |
+
typedef int __dtypemeta_fromspec(
|
| 222 |
+
PyArray_DTypeMeta *DType, PyArrayDTypeMeta_Spec *dtype_spec);
|
| 223 |
+
/*
|
| 224 |
+
* Finalize creation of a DTypeMeta. You must ensure that the DTypeMeta is
|
| 225 |
+
* a proper subclass. The DTypeMeta object has additional fields compared to
|
| 226 |
+
* a normal PyTypeObject!
|
| 227 |
+
* The only (easy) creation of a new DType is to create a static Type which
|
| 228 |
+
* inherits `PyArray_DescrType`, sets its type to `PyArrayDTypeMeta_Type` and
|
| 229 |
+
* uses `PyArray_DTypeMeta` defined above as the C-structure.
|
| 230 |
+
*/
|
| 231 |
+
#define PyArrayInitDTypeMeta_FromSpec \
|
| 232 |
+
((__dtypemeta_fromspec *)(__experimental_dtype_api_table[3]))
|
| 233 |
+
|
| 234 |
+
|
| 235 |
+
/*
|
| 236 |
+
* *************************************
|
| 237 |
+
* WORKING WITH DTYPES
|
| 238 |
+
* *************************************
|
| 239 |
+
*/
|
| 240 |
+
|
| 241 |
+
typedef PyArray_DTypeMeta *__common_dtype(
|
| 242 |
+
PyArray_DTypeMeta *DType1, PyArray_DTypeMeta *DType2);
|
| 243 |
+
#define PyArray_CommonDType \
|
| 244 |
+
((__common_dtype *)(__experimental_dtype_api_table[4]))
|
| 245 |
+
|
| 246 |
+
|
| 247 |
+
typedef PyArray_DTypeMeta *__promote_dtype_sequence(
|
| 248 |
+
npy_intp num, PyArray_DTypeMeta *DTypes[]);
|
| 249 |
+
#define PyArray_PromoteDTypeSequence \
|
| 250 |
+
((__promote_dtype_sequence *)(__experimental_dtype_api_table[5]))
|
| 251 |
+
|
| 252 |
+
|
| 253 |
+
typedef PyArray_Descr *__get_default_descr(
|
| 254 |
+
PyArray_DTypeMeta *DType);
|
| 255 |
+
#define _PyArray_GetDefaultDescr \
|
| 256 |
+
((__get_default_descr *)(__experimental_dtype_api_table[6]))
|
| 257 |
+
|
| 258 |
+
static inline PyArray_Descr *
|
| 259 |
+
PyArray_GetDefaultDescr(PyArray_DTypeMeta *DType)
|
| 260 |
+
{
|
| 261 |
+
if (DType->singleton != NULL) {
|
| 262 |
+
Py_INCREF(DType->singleton);
|
| 263 |
+
return DType->singleton;
|
| 264 |
+
}
|
| 265 |
+
return _PyArray_GetDefaultDescr(DType);
|
| 266 |
+
}
|
| 267 |
+
|
| 268 |
+
|
| 269 |
+
/*
|
| 270 |
+
* NumPy's builtin DTypes:
|
| 271 |
+
*/
|
| 272 |
+
#define PyArray_BoolDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[10])
|
| 273 |
+
/* Integers */
|
| 274 |
+
#define PyArray_ByteDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[11])
|
| 275 |
+
#define PyArray_UByteDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[12])
|
| 276 |
+
#define PyArray_ShortDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[13])
|
| 277 |
+
#define PyArray_UShortDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[14])
|
| 278 |
+
#define PyArray_IntDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[15])
|
| 279 |
+
#define PyArray_UIntDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[16])
|
| 280 |
+
#define PyArray_LongDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[17])
|
| 281 |
+
#define PyArray_ULongDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[18])
|
| 282 |
+
#define PyArray_LongLongDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[19])
|
| 283 |
+
#define PyArray_ULongLongDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[20])
|
| 284 |
+
/* Integer aliases */
|
| 285 |
+
#define PyArray_Int8Type (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[21])
|
| 286 |
+
#define PyArray_UInt8DType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[22])
|
| 287 |
+
#define PyArray_Int16DType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[23])
|
| 288 |
+
#define PyArray_UInt16DType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[24])
|
| 289 |
+
#define PyArray_Int32DType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[25])
|
| 290 |
+
#define PyArray_UInt32DType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[26])
|
| 291 |
+
#define PyArray_Int64DType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[27])
|
| 292 |
+
#define PyArray_UInt64DType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[28])
|
| 293 |
+
#define PyArray_IntpDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[29])
|
| 294 |
+
#define PyArray_UIntpDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[30])
|
| 295 |
+
/* Floats */
|
| 296 |
+
#define PyArray_HalfType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[31])
|
| 297 |
+
#define PyArray_FloatDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[32])
|
| 298 |
+
#define PyArray_DoubleDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[33])
|
| 299 |
+
#define PyArray_LongDoubleDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[34])
|
| 300 |
+
/* Complex */
|
| 301 |
+
#define PyArray_CFloatDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[35])
|
| 302 |
+
#define PyArray_CDoubleDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[36])
|
| 303 |
+
#define PyArray_CLongDoubleDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[37])
|
| 304 |
+
/* String/Bytes */
|
| 305 |
+
#define PyArray_StringDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[38])
|
| 306 |
+
#define PyArray_UnicodeDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[39])
|
| 307 |
+
/* Datetime/Timedelta */
|
| 308 |
+
#define PyArray_DatetimeDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[40])
|
| 309 |
+
#define PyArray_TimedeltaDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[41])
|
| 310 |
+
/* Object/Void */
|
| 311 |
+
#define PyArray_ObjectDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[42])
|
| 312 |
+
#define PyArray_VoidDType (*(PyArray_DTypeMeta *)__experimental_dtype_api_table[43])
|
| 313 |
+
|
| 314 |
+
/*
|
| 315 |
+
* ********************************
|
| 316 |
+
* Initialization
|
| 317 |
+
* ********************************
|
| 318 |
+
*
|
| 319 |
+
* Import the experimental API, the version must match the one defined in
|
| 320 |
+
* the header to ensure changes are taken into account. NumPy will further
|
| 321 |
+
* runtime-check this.
|
| 322 |
+
* You must call this function to use the symbols defined in this file.
|
| 323 |
+
*/
|
| 324 |
+
#if !defined(NO_IMPORT) && !defined(NO_IMPORT_ARRAY)
|
| 325 |
+
|
| 326 |
+
static int
|
| 327 |
+
import_experimental_dtype_api(int version)
|
| 328 |
+
{
|
| 329 |
+
if (version != __EXPERIMENTAL_DTYPE_API_VERSION) {
|
| 330 |
+
PyErr_Format(PyExc_RuntimeError,
|
| 331 |
+
"DType API version %d did not match header version %d. Please "
|
| 332 |
+
"update the import statement and check for API changes.",
|
| 333 |
+
version, __EXPERIMENTAL_DTYPE_API_VERSION);
|
| 334 |
+
return -1;
|
| 335 |
+
}
|
| 336 |
+
if (__experimental_dtype_api_table != __uninitialized_table) {
|
| 337 |
+
/* already imported. */
|
| 338 |
+
return 0;
|
| 339 |
+
}
|
| 340 |
+
|
| 341 |
+
PyObject *multiarray = PyImport_ImportModule("numpy.core._multiarray_umath");
|
| 342 |
+
if (multiarray == NULL) {
|
| 343 |
+
return -1;
|
| 344 |
+
}
|
| 345 |
+
|
| 346 |
+
PyObject *api = PyObject_CallMethod(multiarray,
|
| 347 |
+
"_get_experimental_dtype_api", "i", version);
|
| 348 |
+
Py_DECREF(multiarray);
|
| 349 |
+
if (api == NULL) {
|
| 350 |
+
return -1;
|
| 351 |
+
}
|
| 352 |
+
__experimental_dtype_api_table = (void **)PyCapsule_GetPointer(api,
|
| 353 |
+
"experimental_dtype_api_table");
|
| 354 |
+
Py_DECREF(api);
|
| 355 |
+
|
| 356 |
+
if (__experimental_dtype_api_table == NULL) {
|
| 357 |
+
__experimental_dtype_api_table = __uninitialized_table;
|
| 358 |
+
return -1;
|
| 359 |
+
}
|
| 360 |
+
return 0;
|
| 361 |
+
}
|
| 362 |
+
|
| 363 |
+
#endif /* !defined(NO_IMPORT) && !defined(NO_IMPORT_ARRAY) */
|
| 364 |
+
|
| 365 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_EXPERIMENTAL_DTYPE_API_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/halffloat.h
ADDED
|
@@ -0,0 +1,70 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_HALFFLOAT_H_
|
| 2 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_HALFFLOAT_H_
|
| 3 |
+
|
| 4 |
+
#include <Python.h>
|
| 5 |
+
#include <numpy/npy_math.h>
|
| 6 |
+
|
| 7 |
+
#ifdef __cplusplus
|
| 8 |
+
extern "C" {
|
| 9 |
+
#endif
|
| 10 |
+
|
| 11 |
+
/*
|
| 12 |
+
* Half-precision routines
|
| 13 |
+
*/
|
| 14 |
+
|
| 15 |
+
/* Conversions */
|
| 16 |
+
float npy_half_to_float(npy_half h);
|
| 17 |
+
double npy_half_to_double(npy_half h);
|
| 18 |
+
npy_half npy_float_to_half(float f);
|
| 19 |
+
npy_half npy_double_to_half(double d);
|
| 20 |
+
/* Comparisons */
|
| 21 |
+
int npy_half_eq(npy_half h1, npy_half h2);
|
| 22 |
+
int npy_half_ne(npy_half h1, npy_half h2);
|
| 23 |
+
int npy_half_le(npy_half h1, npy_half h2);
|
| 24 |
+
int npy_half_lt(npy_half h1, npy_half h2);
|
| 25 |
+
int npy_half_ge(npy_half h1, npy_half h2);
|
| 26 |
+
int npy_half_gt(npy_half h1, npy_half h2);
|
| 27 |
+
/* faster *_nonan variants for when you know h1 and h2 are not NaN */
|
| 28 |
+
int npy_half_eq_nonan(npy_half h1, npy_half h2);
|
| 29 |
+
int npy_half_lt_nonan(npy_half h1, npy_half h2);
|
| 30 |
+
int npy_half_le_nonan(npy_half h1, npy_half h2);
|
| 31 |
+
/* Miscellaneous functions */
|
| 32 |
+
int npy_half_iszero(npy_half h);
|
| 33 |
+
int npy_half_isnan(npy_half h);
|
| 34 |
+
int npy_half_isinf(npy_half h);
|
| 35 |
+
int npy_half_isfinite(npy_half h);
|
| 36 |
+
int npy_half_signbit(npy_half h);
|
| 37 |
+
npy_half npy_half_copysign(npy_half x, npy_half y);
|
| 38 |
+
npy_half npy_half_spacing(npy_half h);
|
| 39 |
+
npy_half npy_half_nextafter(npy_half x, npy_half y);
|
| 40 |
+
npy_half npy_half_divmod(npy_half x, npy_half y, npy_half *modulus);
|
| 41 |
+
|
| 42 |
+
/*
|
| 43 |
+
* Half-precision constants
|
| 44 |
+
*/
|
| 45 |
+
|
| 46 |
+
#define NPY_HALF_ZERO (0x0000u)
|
| 47 |
+
#define NPY_HALF_PZERO (0x0000u)
|
| 48 |
+
#define NPY_HALF_NZERO (0x8000u)
|
| 49 |
+
#define NPY_HALF_ONE (0x3c00u)
|
| 50 |
+
#define NPY_HALF_NEGONE (0xbc00u)
|
| 51 |
+
#define NPY_HALF_PINF (0x7c00u)
|
| 52 |
+
#define NPY_HALF_NINF (0xfc00u)
|
| 53 |
+
#define NPY_HALF_NAN (0x7e00u)
|
| 54 |
+
|
| 55 |
+
#define NPY_MAX_HALF (0x7bffu)
|
| 56 |
+
|
| 57 |
+
/*
|
| 58 |
+
* Bit-level conversions
|
| 59 |
+
*/
|
| 60 |
+
|
| 61 |
+
npy_uint16 npy_floatbits_to_halfbits(npy_uint32 f);
|
| 62 |
+
npy_uint16 npy_doublebits_to_halfbits(npy_uint64 d);
|
| 63 |
+
npy_uint32 npy_halfbits_to_floatbits(npy_uint16 h);
|
| 64 |
+
npy_uint64 npy_halfbits_to_doublebits(npy_uint16 h);
|
| 65 |
+
|
| 66 |
+
#ifdef __cplusplus
|
| 67 |
+
}
|
| 68 |
+
#endif
|
| 69 |
+
|
| 70 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_HALFFLOAT_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/ndarrayobject.h
ADDED
|
@@ -0,0 +1,251 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* DON'T INCLUDE THIS DIRECTLY.
|
| 3 |
+
*/
|
| 4 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_NDARRAYOBJECT_H_
|
| 5 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_NDARRAYOBJECT_H_
|
| 6 |
+
|
| 7 |
+
#ifdef __cplusplus
|
| 8 |
+
extern "C" {
|
| 9 |
+
#endif
|
| 10 |
+
|
| 11 |
+
#include <Python.h>
|
| 12 |
+
#include "ndarraytypes.h"
|
| 13 |
+
|
| 14 |
+
/* Includes the "function" C-API -- these are all stored in a
|
| 15 |
+
list of pointers --- one for each file
|
| 16 |
+
The two lists are concatenated into one in multiarray.
|
| 17 |
+
|
| 18 |
+
They are available as import_array()
|
| 19 |
+
*/
|
| 20 |
+
|
| 21 |
+
#include "__multiarray_api.h"
|
| 22 |
+
|
| 23 |
+
|
| 24 |
+
/* C-API that requires previous API to be defined */
|
| 25 |
+
|
| 26 |
+
#define PyArray_DescrCheck(op) PyObject_TypeCheck(op, &PyArrayDescr_Type)
|
| 27 |
+
|
| 28 |
+
#define PyArray_Check(op) PyObject_TypeCheck(op, &PyArray_Type)
|
| 29 |
+
#define PyArray_CheckExact(op) (((PyObject*)(op))->ob_type == &PyArray_Type)
|
| 30 |
+
|
| 31 |
+
#define PyArray_HasArrayInterfaceType(op, type, context, out) \
|
| 32 |
+
((((out)=PyArray_FromStructInterface(op)) != Py_NotImplemented) || \
|
| 33 |
+
(((out)=PyArray_FromInterface(op)) != Py_NotImplemented) || \
|
| 34 |
+
(((out)=PyArray_FromArrayAttr(op, type, context)) != \
|
| 35 |
+
Py_NotImplemented))
|
| 36 |
+
|
| 37 |
+
#define PyArray_HasArrayInterface(op, out) \
|
| 38 |
+
PyArray_HasArrayInterfaceType(op, NULL, NULL, out)
|
| 39 |
+
|
| 40 |
+
#define PyArray_IsZeroDim(op) (PyArray_Check(op) && \
|
| 41 |
+
(PyArray_NDIM((PyArrayObject *)op) == 0))
|
| 42 |
+
|
| 43 |
+
#define PyArray_IsScalar(obj, cls) \
|
| 44 |
+
(PyObject_TypeCheck(obj, &Py##cls##ArrType_Type))
|
| 45 |
+
|
| 46 |
+
#define PyArray_CheckScalar(m) (PyArray_IsScalar(m, Generic) || \
|
| 47 |
+
PyArray_IsZeroDim(m))
|
| 48 |
+
#define PyArray_IsPythonNumber(obj) \
|
| 49 |
+
(PyFloat_Check(obj) || PyComplex_Check(obj) || \
|
| 50 |
+
PyLong_Check(obj) || PyBool_Check(obj))
|
| 51 |
+
#define PyArray_IsIntegerScalar(obj) (PyLong_Check(obj) \
|
| 52 |
+
|| PyArray_IsScalar((obj), Integer))
|
| 53 |
+
#define PyArray_IsPythonScalar(obj) \
|
| 54 |
+
(PyArray_IsPythonNumber(obj) || PyBytes_Check(obj) || \
|
| 55 |
+
PyUnicode_Check(obj))
|
| 56 |
+
|
| 57 |
+
#define PyArray_IsAnyScalar(obj) \
|
| 58 |
+
(PyArray_IsScalar(obj, Generic) || PyArray_IsPythonScalar(obj))
|
| 59 |
+
|
| 60 |
+
#define PyArray_CheckAnyScalar(obj) (PyArray_IsPythonScalar(obj) || \
|
| 61 |
+
PyArray_CheckScalar(obj))
|
| 62 |
+
|
| 63 |
+
|
| 64 |
+
#define PyArray_GETCONTIGUOUS(m) (PyArray_ISCONTIGUOUS(m) ? \
|
| 65 |
+
Py_INCREF(m), (m) : \
|
| 66 |
+
(PyArrayObject *)(PyArray_Copy(m)))
|
| 67 |
+
|
| 68 |
+
#define PyArray_SAMESHAPE(a1,a2) ((PyArray_NDIM(a1) == PyArray_NDIM(a2)) && \
|
| 69 |
+
PyArray_CompareLists(PyArray_DIMS(a1), \
|
| 70 |
+
PyArray_DIMS(a2), \
|
| 71 |
+
PyArray_NDIM(a1)))
|
| 72 |
+
|
| 73 |
+
#define PyArray_SIZE(m) PyArray_MultiplyList(PyArray_DIMS(m), PyArray_NDIM(m))
|
| 74 |
+
#define PyArray_NBYTES(m) (PyArray_ITEMSIZE(m) * PyArray_SIZE(m))
|
| 75 |
+
#define PyArray_FROM_O(m) PyArray_FromAny(m, NULL, 0, 0, 0, NULL)
|
| 76 |
+
|
| 77 |
+
#define PyArray_FROM_OF(m,flags) PyArray_CheckFromAny(m, NULL, 0, 0, flags, \
|
| 78 |
+
NULL)
|
| 79 |
+
|
| 80 |
+
#define PyArray_FROM_OT(m,type) PyArray_FromAny(m, \
|
| 81 |
+
PyArray_DescrFromType(type), 0, 0, 0, NULL)
|
| 82 |
+
|
| 83 |
+
#define PyArray_FROM_OTF(m, type, flags) \
|
| 84 |
+
PyArray_FromAny(m, PyArray_DescrFromType(type), 0, 0, \
|
| 85 |
+
(((flags) & NPY_ARRAY_ENSURECOPY) ? \
|
| 86 |
+
((flags) | NPY_ARRAY_DEFAULT) : (flags)), NULL)
|
| 87 |
+
|
| 88 |
+
#define PyArray_FROMANY(m, type, min, max, flags) \
|
| 89 |
+
PyArray_FromAny(m, PyArray_DescrFromType(type), min, max, \
|
| 90 |
+
(((flags) & NPY_ARRAY_ENSURECOPY) ? \
|
| 91 |
+
(flags) | NPY_ARRAY_DEFAULT : (flags)), NULL)
|
| 92 |
+
|
| 93 |
+
#define PyArray_ZEROS(m, dims, type, is_f_order) \
|
| 94 |
+
PyArray_Zeros(m, dims, PyArray_DescrFromType(type), is_f_order)
|
| 95 |
+
|
| 96 |
+
#define PyArray_EMPTY(m, dims, type, is_f_order) \
|
| 97 |
+
PyArray_Empty(m, dims, PyArray_DescrFromType(type), is_f_order)
|
| 98 |
+
|
| 99 |
+
#define PyArray_FILLWBYTE(obj, val) memset(PyArray_DATA(obj), val, \
|
| 100 |
+
PyArray_NBYTES(obj))
|
| 101 |
+
#ifndef PYPY_VERSION
|
| 102 |
+
#define PyArray_REFCOUNT(obj) (((PyObject *)(obj))->ob_refcnt)
|
| 103 |
+
#define NPY_REFCOUNT PyArray_REFCOUNT
|
| 104 |
+
#endif
|
| 105 |
+
#define NPY_MAX_ELSIZE (2 * NPY_SIZEOF_LONGDOUBLE)
|
| 106 |
+
|
| 107 |
+
#define PyArray_ContiguousFromAny(op, type, min_depth, max_depth) \
|
| 108 |
+
PyArray_FromAny(op, PyArray_DescrFromType(type), min_depth, \
|
| 109 |
+
max_depth, NPY_ARRAY_DEFAULT, NULL)
|
| 110 |
+
|
| 111 |
+
#define PyArray_EquivArrTypes(a1, a2) \
|
| 112 |
+
PyArray_EquivTypes(PyArray_DESCR(a1), PyArray_DESCR(a2))
|
| 113 |
+
|
| 114 |
+
#define PyArray_EquivByteorders(b1, b2) \
|
| 115 |
+
(((b1) == (b2)) || (PyArray_ISNBO(b1) == PyArray_ISNBO(b2)))
|
| 116 |
+
|
| 117 |
+
#define PyArray_SimpleNew(nd, dims, typenum) \
|
| 118 |
+
PyArray_New(&PyArray_Type, nd, dims, typenum, NULL, NULL, 0, 0, NULL)
|
| 119 |
+
|
| 120 |
+
#define PyArray_SimpleNewFromData(nd, dims, typenum, data) \
|
| 121 |
+
PyArray_New(&PyArray_Type, nd, dims, typenum, NULL, \
|
| 122 |
+
data, 0, NPY_ARRAY_CARRAY, NULL)
|
| 123 |
+
|
| 124 |
+
#define PyArray_SimpleNewFromDescr(nd, dims, descr) \
|
| 125 |
+
PyArray_NewFromDescr(&PyArray_Type, descr, nd, dims, \
|
| 126 |
+
NULL, NULL, 0, NULL)
|
| 127 |
+
|
| 128 |
+
#define PyArray_ToScalar(data, arr) \
|
| 129 |
+
PyArray_Scalar(data, PyArray_DESCR(arr), (PyObject *)arr)
|
| 130 |
+
|
| 131 |
+
|
| 132 |
+
/* These might be faster without the dereferencing of obj
|
| 133 |
+
going on inside -- of course an optimizing compiler should
|
| 134 |
+
inline the constants inside a for loop making it a moot point
|
| 135 |
+
*/
|
| 136 |
+
|
| 137 |
+
#define PyArray_GETPTR1(obj, i) ((void *)(PyArray_BYTES(obj) + \
|
| 138 |
+
(i)*PyArray_STRIDES(obj)[0]))
|
| 139 |
+
|
| 140 |
+
#define PyArray_GETPTR2(obj, i, j) ((void *)(PyArray_BYTES(obj) + \
|
| 141 |
+
(i)*PyArray_STRIDES(obj)[0] + \
|
| 142 |
+
(j)*PyArray_STRIDES(obj)[1]))
|
| 143 |
+
|
| 144 |
+
#define PyArray_GETPTR3(obj, i, j, k) ((void *)(PyArray_BYTES(obj) + \
|
| 145 |
+
(i)*PyArray_STRIDES(obj)[0] + \
|
| 146 |
+
(j)*PyArray_STRIDES(obj)[1] + \
|
| 147 |
+
(k)*PyArray_STRIDES(obj)[2]))
|
| 148 |
+
|
| 149 |
+
#define PyArray_GETPTR4(obj, i, j, k, l) ((void *)(PyArray_BYTES(obj) + \
|
| 150 |
+
(i)*PyArray_STRIDES(obj)[0] + \
|
| 151 |
+
(j)*PyArray_STRIDES(obj)[1] + \
|
| 152 |
+
(k)*PyArray_STRIDES(obj)[2] + \
|
| 153 |
+
(l)*PyArray_STRIDES(obj)[3]))
|
| 154 |
+
|
| 155 |
+
static inline void
|
| 156 |
+
PyArray_DiscardWritebackIfCopy(PyArrayObject *arr)
|
| 157 |
+
{
|
| 158 |
+
PyArrayObject_fields *fa = (PyArrayObject_fields *)arr;
|
| 159 |
+
if (fa && fa->base) {
|
| 160 |
+
if (fa->flags & NPY_ARRAY_WRITEBACKIFCOPY) {
|
| 161 |
+
PyArray_ENABLEFLAGS((PyArrayObject*)fa->base, NPY_ARRAY_WRITEABLE);
|
| 162 |
+
Py_DECREF(fa->base);
|
| 163 |
+
fa->base = NULL;
|
| 164 |
+
PyArray_CLEARFLAGS(arr, NPY_ARRAY_WRITEBACKIFCOPY);
|
| 165 |
+
}
|
| 166 |
+
}
|
| 167 |
+
}
|
| 168 |
+
|
| 169 |
+
#define PyArray_DESCR_REPLACE(descr) do { \
|
| 170 |
+
PyArray_Descr *_new_; \
|
| 171 |
+
_new_ = PyArray_DescrNew(descr); \
|
| 172 |
+
Py_XDECREF(descr); \
|
| 173 |
+
descr = _new_; \
|
| 174 |
+
} while(0)
|
| 175 |
+
|
| 176 |
+
/* Copy should always return contiguous array */
|
| 177 |
+
#define PyArray_Copy(obj) PyArray_NewCopy(obj, NPY_CORDER)
|
| 178 |
+
|
| 179 |
+
#define PyArray_FromObject(op, type, min_depth, max_depth) \
|
| 180 |
+
PyArray_FromAny(op, PyArray_DescrFromType(type), min_depth, \
|
| 181 |
+
max_depth, NPY_ARRAY_BEHAVED | \
|
| 182 |
+
NPY_ARRAY_ENSUREARRAY, NULL)
|
| 183 |
+
|
| 184 |
+
#define PyArray_ContiguousFromObject(op, type, min_depth, max_depth) \
|
| 185 |
+
PyArray_FromAny(op, PyArray_DescrFromType(type), min_depth, \
|
| 186 |
+
max_depth, NPY_ARRAY_DEFAULT | \
|
| 187 |
+
NPY_ARRAY_ENSUREARRAY, NULL)
|
| 188 |
+
|
| 189 |
+
#define PyArray_CopyFromObject(op, type, min_depth, max_depth) \
|
| 190 |
+
PyArray_FromAny(op, PyArray_DescrFromType(type), min_depth, \
|
| 191 |
+
max_depth, NPY_ARRAY_ENSURECOPY | \
|
| 192 |
+
NPY_ARRAY_DEFAULT | \
|
| 193 |
+
NPY_ARRAY_ENSUREARRAY, NULL)
|
| 194 |
+
|
| 195 |
+
#define PyArray_Cast(mp, type_num) \
|
| 196 |
+
PyArray_CastToType(mp, PyArray_DescrFromType(type_num), 0)
|
| 197 |
+
|
| 198 |
+
#define PyArray_Take(ap, items, axis) \
|
| 199 |
+
PyArray_TakeFrom(ap, items, axis, NULL, NPY_RAISE)
|
| 200 |
+
|
| 201 |
+
#define PyArray_Put(ap, items, values) \
|
| 202 |
+
PyArray_PutTo(ap, items, values, NPY_RAISE)
|
| 203 |
+
|
| 204 |
+
/* Compatibility with old Numeric stuff -- don't use in new code */
|
| 205 |
+
|
| 206 |
+
#define PyArray_FromDimsAndData(nd, d, type, data) \
|
| 207 |
+
PyArray_FromDimsAndDataAndDescr(nd, d, PyArray_DescrFromType(type), \
|
| 208 |
+
data)
|
| 209 |
+
|
| 210 |
+
|
| 211 |
+
/*
|
| 212 |
+
Check to see if this key in the dictionary is the "title"
|
| 213 |
+
entry of the tuple (i.e. a duplicate dictionary entry in the fields
|
| 214 |
+
dict).
|
| 215 |
+
*/
|
| 216 |
+
|
| 217 |
+
static inline int
|
| 218 |
+
NPY_TITLE_KEY_check(PyObject *key, PyObject *value)
|
| 219 |
+
{
|
| 220 |
+
PyObject *title;
|
| 221 |
+
if (PyTuple_Size(value) != 3) {
|
| 222 |
+
return 0;
|
| 223 |
+
}
|
| 224 |
+
title = PyTuple_GetItem(value, 2);
|
| 225 |
+
if (key == title) {
|
| 226 |
+
return 1;
|
| 227 |
+
}
|
| 228 |
+
#ifdef PYPY_VERSION
|
| 229 |
+
/*
|
| 230 |
+
* On PyPy, dictionary keys do not always preserve object identity.
|
| 231 |
+
* Fall back to comparison by value.
|
| 232 |
+
*/
|
| 233 |
+
if (PyUnicode_Check(title) && PyUnicode_Check(key)) {
|
| 234 |
+
return PyUnicode_Compare(title, key) == 0 ? 1 : 0;
|
| 235 |
+
}
|
| 236 |
+
#endif
|
| 237 |
+
return 0;
|
| 238 |
+
}
|
| 239 |
+
|
| 240 |
+
/* Macro, for backward compat with "if NPY_TITLE_KEY(key, value) { ..." */
|
| 241 |
+
#define NPY_TITLE_KEY(key, value) (NPY_TITLE_KEY_check((key), (value)))
|
| 242 |
+
|
| 243 |
+
#define DEPRECATE(msg) PyErr_WarnEx(PyExc_DeprecationWarning,msg,1)
|
| 244 |
+
#define DEPRECATE_FUTUREWARNING(msg) PyErr_WarnEx(PyExc_FutureWarning,msg,1)
|
| 245 |
+
|
| 246 |
+
#ifdef __cplusplus
|
| 247 |
+
}
|
| 248 |
+
#endif
|
| 249 |
+
|
| 250 |
+
|
| 251 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_NDARRAYOBJECT_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/ndarraytypes.h
ADDED
|
@@ -0,0 +1,1945 @@
|
|
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|
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|
| 1 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_NDARRAYTYPES_H_
|
| 2 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_NDARRAYTYPES_H_
|
| 3 |
+
|
| 4 |
+
#include "npy_common.h"
|
| 5 |
+
#include "npy_endian.h"
|
| 6 |
+
#include "npy_cpu.h"
|
| 7 |
+
#include "utils.h"
|
| 8 |
+
|
| 9 |
+
#define NPY_NO_EXPORT NPY_VISIBILITY_HIDDEN
|
| 10 |
+
|
| 11 |
+
/* Only use thread if configured in config and python supports it */
|
| 12 |
+
#if defined WITH_THREAD && !NPY_NO_SMP
|
| 13 |
+
#define NPY_ALLOW_THREADS 1
|
| 14 |
+
#else
|
| 15 |
+
#define NPY_ALLOW_THREADS 0
|
| 16 |
+
#endif
|
| 17 |
+
|
| 18 |
+
#ifndef __has_extension
|
| 19 |
+
#define __has_extension(x) 0
|
| 20 |
+
#endif
|
| 21 |
+
|
| 22 |
+
#if !defined(_NPY_NO_DEPRECATIONS) && \
|
| 23 |
+
((defined(__GNUC__)&& __GNUC__ >= 6) || \
|
| 24 |
+
__has_extension(attribute_deprecated_with_message))
|
| 25 |
+
#define NPY_ATTR_DEPRECATE(text) __attribute__ ((deprecated (text)))
|
| 26 |
+
#else
|
| 27 |
+
#define NPY_ATTR_DEPRECATE(text)
|
| 28 |
+
#endif
|
| 29 |
+
|
| 30 |
+
/*
|
| 31 |
+
* There are several places in the code where an array of dimensions
|
| 32 |
+
* is allocated statically. This is the size of that static
|
| 33 |
+
* allocation.
|
| 34 |
+
*
|
| 35 |
+
* The array creation itself could have arbitrary dimensions but all
|
| 36 |
+
* the places where static allocation is used would need to be changed
|
| 37 |
+
* to dynamic (including inside of several structures)
|
| 38 |
+
*/
|
| 39 |
+
|
| 40 |
+
#define NPY_MAXDIMS 32
|
| 41 |
+
#define NPY_MAXARGS 32
|
| 42 |
+
|
| 43 |
+
/* Used for Converter Functions "O&" code in ParseTuple */
|
| 44 |
+
#define NPY_FAIL 0
|
| 45 |
+
#define NPY_SUCCEED 1
|
| 46 |
+
|
| 47 |
+
|
| 48 |
+
enum NPY_TYPES { NPY_BOOL=0,
|
| 49 |
+
NPY_BYTE, NPY_UBYTE,
|
| 50 |
+
NPY_SHORT, NPY_USHORT,
|
| 51 |
+
NPY_INT, NPY_UINT,
|
| 52 |
+
NPY_LONG, NPY_ULONG,
|
| 53 |
+
NPY_LONGLONG, NPY_ULONGLONG,
|
| 54 |
+
NPY_FLOAT, NPY_DOUBLE, NPY_LONGDOUBLE,
|
| 55 |
+
NPY_CFLOAT, NPY_CDOUBLE, NPY_CLONGDOUBLE,
|
| 56 |
+
NPY_OBJECT=17,
|
| 57 |
+
NPY_STRING, NPY_UNICODE,
|
| 58 |
+
NPY_VOID,
|
| 59 |
+
/*
|
| 60 |
+
* New 1.6 types appended, may be integrated
|
| 61 |
+
* into the above in 2.0.
|
| 62 |
+
*/
|
| 63 |
+
NPY_DATETIME, NPY_TIMEDELTA, NPY_HALF,
|
| 64 |
+
|
| 65 |
+
NPY_NTYPES,
|
| 66 |
+
NPY_NOTYPE,
|
| 67 |
+
NPY_CHAR NPY_ATTR_DEPRECATE("Use NPY_STRING"),
|
| 68 |
+
NPY_USERDEF=256, /* leave room for characters */
|
| 69 |
+
|
| 70 |
+
/* The number of types not including the new 1.6 types */
|
| 71 |
+
NPY_NTYPES_ABI_COMPATIBLE=21
|
| 72 |
+
};
|
| 73 |
+
#if defined(_MSC_VER) && !defined(__clang__)
|
| 74 |
+
#pragma deprecated(NPY_CHAR)
|
| 75 |
+
#endif
|
| 76 |
+
|
| 77 |
+
/* basetype array priority */
|
| 78 |
+
#define NPY_PRIORITY 0.0
|
| 79 |
+
|
| 80 |
+
/* default subtype priority */
|
| 81 |
+
#define NPY_SUBTYPE_PRIORITY 1.0
|
| 82 |
+
|
| 83 |
+
/* default scalar priority */
|
| 84 |
+
#define NPY_SCALAR_PRIORITY -1000000.0
|
| 85 |
+
|
| 86 |
+
/* How many floating point types are there (excluding half) */
|
| 87 |
+
#define NPY_NUM_FLOATTYPE 3
|
| 88 |
+
|
| 89 |
+
/*
|
| 90 |
+
* These characters correspond to the array type and the struct
|
| 91 |
+
* module
|
| 92 |
+
*/
|
| 93 |
+
|
| 94 |
+
enum NPY_TYPECHAR {
|
| 95 |
+
NPY_BOOLLTR = '?',
|
| 96 |
+
NPY_BYTELTR = 'b',
|
| 97 |
+
NPY_UBYTELTR = 'B',
|
| 98 |
+
NPY_SHORTLTR = 'h',
|
| 99 |
+
NPY_USHORTLTR = 'H',
|
| 100 |
+
NPY_INTLTR = 'i',
|
| 101 |
+
NPY_UINTLTR = 'I',
|
| 102 |
+
NPY_LONGLTR = 'l',
|
| 103 |
+
NPY_ULONGLTR = 'L',
|
| 104 |
+
NPY_LONGLONGLTR = 'q',
|
| 105 |
+
NPY_ULONGLONGLTR = 'Q',
|
| 106 |
+
NPY_HALFLTR = 'e',
|
| 107 |
+
NPY_FLOATLTR = 'f',
|
| 108 |
+
NPY_DOUBLELTR = 'd',
|
| 109 |
+
NPY_LONGDOUBLELTR = 'g',
|
| 110 |
+
NPY_CFLOATLTR = 'F',
|
| 111 |
+
NPY_CDOUBLELTR = 'D',
|
| 112 |
+
NPY_CLONGDOUBLELTR = 'G',
|
| 113 |
+
NPY_OBJECTLTR = 'O',
|
| 114 |
+
NPY_STRINGLTR = 'S',
|
| 115 |
+
NPY_STRINGLTR2 = 'a',
|
| 116 |
+
NPY_UNICODELTR = 'U',
|
| 117 |
+
NPY_VOIDLTR = 'V',
|
| 118 |
+
NPY_DATETIMELTR = 'M',
|
| 119 |
+
NPY_TIMEDELTALTR = 'm',
|
| 120 |
+
NPY_CHARLTR = 'c',
|
| 121 |
+
|
| 122 |
+
/*
|
| 123 |
+
* No Descriptor, just a define -- this let's
|
| 124 |
+
* Python users specify an array of integers
|
| 125 |
+
* large enough to hold a pointer on the
|
| 126 |
+
* platform
|
| 127 |
+
*/
|
| 128 |
+
NPY_INTPLTR = 'p',
|
| 129 |
+
NPY_UINTPLTR = 'P',
|
| 130 |
+
|
| 131 |
+
/*
|
| 132 |
+
* These are for dtype 'kinds', not dtype 'typecodes'
|
| 133 |
+
* as the above are for.
|
| 134 |
+
*/
|
| 135 |
+
NPY_GENBOOLLTR ='b',
|
| 136 |
+
NPY_SIGNEDLTR = 'i',
|
| 137 |
+
NPY_UNSIGNEDLTR = 'u',
|
| 138 |
+
NPY_FLOATINGLTR = 'f',
|
| 139 |
+
NPY_COMPLEXLTR = 'c'
|
| 140 |
+
};
|
| 141 |
+
|
| 142 |
+
/*
|
| 143 |
+
* Changing this may break Numpy API compatibility
|
| 144 |
+
* due to changing offsets in PyArray_ArrFuncs, so be
|
| 145 |
+
* careful. Here we have reused the mergesort slot for
|
| 146 |
+
* any kind of stable sort, the actual implementation will
|
| 147 |
+
* depend on the data type.
|
| 148 |
+
*/
|
| 149 |
+
typedef enum {
|
| 150 |
+
NPY_QUICKSORT=0,
|
| 151 |
+
NPY_HEAPSORT=1,
|
| 152 |
+
NPY_MERGESORT=2,
|
| 153 |
+
NPY_STABLESORT=2,
|
| 154 |
+
} NPY_SORTKIND;
|
| 155 |
+
#define NPY_NSORTS (NPY_STABLESORT + 1)
|
| 156 |
+
|
| 157 |
+
|
| 158 |
+
typedef enum {
|
| 159 |
+
NPY_INTROSELECT=0
|
| 160 |
+
} NPY_SELECTKIND;
|
| 161 |
+
#define NPY_NSELECTS (NPY_INTROSELECT + 1)
|
| 162 |
+
|
| 163 |
+
|
| 164 |
+
typedef enum {
|
| 165 |
+
NPY_SEARCHLEFT=0,
|
| 166 |
+
NPY_SEARCHRIGHT=1
|
| 167 |
+
} NPY_SEARCHSIDE;
|
| 168 |
+
#define NPY_NSEARCHSIDES (NPY_SEARCHRIGHT + 1)
|
| 169 |
+
|
| 170 |
+
|
| 171 |
+
typedef enum {
|
| 172 |
+
NPY_NOSCALAR=-1,
|
| 173 |
+
NPY_BOOL_SCALAR,
|
| 174 |
+
NPY_INTPOS_SCALAR,
|
| 175 |
+
NPY_INTNEG_SCALAR,
|
| 176 |
+
NPY_FLOAT_SCALAR,
|
| 177 |
+
NPY_COMPLEX_SCALAR,
|
| 178 |
+
NPY_OBJECT_SCALAR
|
| 179 |
+
} NPY_SCALARKIND;
|
| 180 |
+
#define NPY_NSCALARKINDS (NPY_OBJECT_SCALAR + 1)
|
| 181 |
+
|
| 182 |
+
/* For specifying array memory layout or iteration order */
|
| 183 |
+
typedef enum {
|
| 184 |
+
/* Fortran order if inputs are all Fortran, C otherwise */
|
| 185 |
+
NPY_ANYORDER=-1,
|
| 186 |
+
/* C order */
|
| 187 |
+
NPY_CORDER=0,
|
| 188 |
+
/* Fortran order */
|
| 189 |
+
NPY_FORTRANORDER=1,
|
| 190 |
+
/* An order as close to the inputs as possible */
|
| 191 |
+
NPY_KEEPORDER=2
|
| 192 |
+
} NPY_ORDER;
|
| 193 |
+
|
| 194 |
+
/* For specifying allowed casting in operations which support it */
|
| 195 |
+
typedef enum {
|
| 196 |
+
_NPY_ERROR_OCCURRED_IN_CAST = -1,
|
| 197 |
+
/* Only allow identical types */
|
| 198 |
+
NPY_NO_CASTING=0,
|
| 199 |
+
/* Allow identical and byte swapped types */
|
| 200 |
+
NPY_EQUIV_CASTING=1,
|
| 201 |
+
/* Only allow safe casts */
|
| 202 |
+
NPY_SAFE_CASTING=2,
|
| 203 |
+
/* Allow safe casts or casts within the same kind */
|
| 204 |
+
NPY_SAME_KIND_CASTING=3,
|
| 205 |
+
/* Allow any casts */
|
| 206 |
+
NPY_UNSAFE_CASTING=4,
|
| 207 |
+
} NPY_CASTING;
|
| 208 |
+
|
| 209 |
+
typedef enum {
|
| 210 |
+
NPY_CLIP=0,
|
| 211 |
+
NPY_WRAP=1,
|
| 212 |
+
NPY_RAISE=2
|
| 213 |
+
} NPY_CLIPMODE;
|
| 214 |
+
|
| 215 |
+
typedef enum {
|
| 216 |
+
NPY_VALID=0,
|
| 217 |
+
NPY_SAME=1,
|
| 218 |
+
NPY_FULL=2
|
| 219 |
+
} NPY_CORRELATEMODE;
|
| 220 |
+
|
| 221 |
+
/* The special not-a-time (NaT) value */
|
| 222 |
+
#define NPY_DATETIME_NAT NPY_MIN_INT64
|
| 223 |
+
|
| 224 |
+
/*
|
| 225 |
+
* Upper bound on the length of a DATETIME ISO 8601 string
|
| 226 |
+
* YEAR: 21 (64-bit year)
|
| 227 |
+
* MONTH: 3
|
| 228 |
+
* DAY: 3
|
| 229 |
+
* HOURS: 3
|
| 230 |
+
* MINUTES: 3
|
| 231 |
+
* SECONDS: 3
|
| 232 |
+
* ATTOSECONDS: 1 + 3*6
|
| 233 |
+
* TIMEZONE: 5
|
| 234 |
+
* NULL TERMINATOR: 1
|
| 235 |
+
*/
|
| 236 |
+
#define NPY_DATETIME_MAX_ISO8601_STRLEN (21 + 3*5 + 1 + 3*6 + 6 + 1)
|
| 237 |
+
|
| 238 |
+
/* The FR in the unit names stands for frequency */
|
| 239 |
+
typedef enum {
|
| 240 |
+
/* Force signed enum type, must be -1 for code compatibility */
|
| 241 |
+
NPY_FR_ERROR = -1, /* error or undetermined */
|
| 242 |
+
|
| 243 |
+
/* Start of valid units */
|
| 244 |
+
NPY_FR_Y = 0, /* Years */
|
| 245 |
+
NPY_FR_M = 1, /* Months */
|
| 246 |
+
NPY_FR_W = 2, /* Weeks */
|
| 247 |
+
/* Gap where 1.6 NPY_FR_B (value 3) was */
|
| 248 |
+
NPY_FR_D = 4, /* Days */
|
| 249 |
+
NPY_FR_h = 5, /* hours */
|
| 250 |
+
NPY_FR_m = 6, /* minutes */
|
| 251 |
+
NPY_FR_s = 7, /* seconds */
|
| 252 |
+
NPY_FR_ms = 8, /* milliseconds */
|
| 253 |
+
NPY_FR_us = 9, /* microseconds */
|
| 254 |
+
NPY_FR_ns = 10, /* nanoseconds */
|
| 255 |
+
NPY_FR_ps = 11, /* picoseconds */
|
| 256 |
+
NPY_FR_fs = 12, /* femtoseconds */
|
| 257 |
+
NPY_FR_as = 13, /* attoseconds */
|
| 258 |
+
NPY_FR_GENERIC = 14 /* unbound units, can convert to anything */
|
| 259 |
+
} NPY_DATETIMEUNIT;
|
| 260 |
+
|
| 261 |
+
/*
|
| 262 |
+
* NOTE: With the NPY_FR_B gap for 1.6 ABI compatibility, NPY_DATETIME_NUMUNITS
|
| 263 |
+
* is technically one more than the actual number of units.
|
| 264 |
+
*/
|
| 265 |
+
#define NPY_DATETIME_NUMUNITS (NPY_FR_GENERIC + 1)
|
| 266 |
+
#define NPY_DATETIME_DEFAULTUNIT NPY_FR_GENERIC
|
| 267 |
+
|
| 268 |
+
/*
|
| 269 |
+
* Business day conventions for mapping invalid business
|
| 270 |
+
* days to valid business days.
|
| 271 |
+
*/
|
| 272 |
+
typedef enum {
|
| 273 |
+
/* Go forward in time to the following business day. */
|
| 274 |
+
NPY_BUSDAY_FORWARD,
|
| 275 |
+
NPY_BUSDAY_FOLLOWING = NPY_BUSDAY_FORWARD,
|
| 276 |
+
/* Go backward in time to the preceding business day. */
|
| 277 |
+
NPY_BUSDAY_BACKWARD,
|
| 278 |
+
NPY_BUSDAY_PRECEDING = NPY_BUSDAY_BACKWARD,
|
| 279 |
+
/*
|
| 280 |
+
* Go forward in time to the following business day, unless it
|
| 281 |
+
* crosses a month boundary, in which case go backward
|
| 282 |
+
*/
|
| 283 |
+
NPY_BUSDAY_MODIFIEDFOLLOWING,
|
| 284 |
+
/*
|
| 285 |
+
* Go backward in time to the preceding business day, unless it
|
| 286 |
+
* crosses a month boundary, in which case go forward.
|
| 287 |
+
*/
|
| 288 |
+
NPY_BUSDAY_MODIFIEDPRECEDING,
|
| 289 |
+
/* Produce a NaT for non-business days. */
|
| 290 |
+
NPY_BUSDAY_NAT,
|
| 291 |
+
/* Raise an exception for non-business days. */
|
| 292 |
+
NPY_BUSDAY_RAISE
|
| 293 |
+
} NPY_BUSDAY_ROLL;
|
| 294 |
+
|
| 295 |
+
/************************************************************
|
| 296 |
+
* NumPy Auxiliary Data for inner loops, sort functions, etc.
|
| 297 |
+
************************************************************/
|
| 298 |
+
|
| 299 |
+
/*
|
| 300 |
+
* When creating an auxiliary data struct, this should always appear
|
| 301 |
+
* as the first member, like this:
|
| 302 |
+
*
|
| 303 |
+
* typedef struct {
|
| 304 |
+
* NpyAuxData base;
|
| 305 |
+
* double constant;
|
| 306 |
+
* } constant_multiplier_aux_data;
|
| 307 |
+
*/
|
| 308 |
+
typedef struct NpyAuxData_tag NpyAuxData;
|
| 309 |
+
|
| 310 |
+
/* Function pointers for freeing or cloning auxiliary data */
|
| 311 |
+
typedef void (NpyAuxData_FreeFunc) (NpyAuxData *);
|
| 312 |
+
typedef NpyAuxData *(NpyAuxData_CloneFunc) (NpyAuxData *);
|
| 313 |
+
|
| 314 |
+
struct NpyAuxData_tag {
|
| 315 |
+
NpyAuxData_FreeFunc *free;
|
| 316 |
+
NpyAuxData_CloneFunc *clone;
|
| 317 |
+
/* To allow for a bit of expansion without breaking the ABI */
|
| 318 |
+
void *reserved[2];
|
| 319 |
+
};
|
| 320 |
+
|
| 321 |
+
/* Macros to use for freeing and cloning auxiliary data */
|
| 322 |
+
#define NPY_AUXDATA_FREE(auxdata) \
|
| 323 |
+
do { \
|
| 324 |
+
if ((auxdata) != NULL) { \
|
| 325 |
+
(auxdata)->free(auxdata); \
|
| 326 |
+
} \
|
| 327 |
+
} while(0)
|
| 328 |
+
#define NPY_AUXDATA_CLONE(auxdata) \
|
| 329 |
+
((auxdata)->clone(auxdata))
|
| 330 |
+
|
| 331 |
+
#define NPY_ERR(str) fprintf(stderr, #str); fflush(stderr);
|
| 332 |
+
#define NPY_ERR2(str) fprintf(stderr, str); fflush(stderr);
|
| 333 |
+
|
| 334 |
+
/*
|
| 335 |
+
* Macros to define how array, and dimension/strides data is
|
| 336 |
+
* allocated. These should be made private
|
| 337 |
+
*/
|
| 338 |
+
|
| 339 |
+
#define NPY_USE_PYMEM 1
|
| 340 |
+
|
| 341 |
+
|
| 342 |
+
#if NPY_USE_PYMEM == 1
|
| 343 |
+
/* use the Raw versions which are safe to call with the GIL released */
|
| 344 |
+
#define PyArray_malloc PyMem_RawMalloc
|
| 345 |
+
#define PyArray_free PyMem_RawFree
|
| 346 |
+
#define PyArray_realloc PyMem_RawRealloc
|
| 347 |
+
#else
|
| 348 |
+
#define PyArray_malloc malloc
|
| 349 |
+
#define PyArray_free free
|
| 350 |
+
#define PyArray_realloc realloc
|
| 351 |
+
#endif
|
| 352 |
+
|
| 353 |
+
/* Dimensions and strides */
|
| 354 |
+
#define PyDimMem_NEW(size) \
|
| 355 |
+
((npy_intp *)PyArray_malloc(size*sizeof(npy_intp)))
|
| 356 |
+
|
| 357 |
+
#define PyDimMem_FREE(ptr) PyArray_free(ptr)
|
| 358 |
+
|
| 359 |
+
#define PyDimMem_RENEW(ptr,size) \
|
| 360 |
+
((npy_intp *)PyArray_realloc(ptr,size*sizeof(npy_intp)))
|
| 361 |
+
|
| 362 |
+
/* forward declaration */
|
| 363 |
+
struct _PyArray_Descr;
|
| 364 |
+
|
| 365 |
+
/* These must deal with unaligned and swapped data if necessary */
|
| 366 |
+
typedef PyObject * (PyArray_GetItemFunc) (void *, void *);
|
| 367 |
+
typedef int (PyArray_SetItemFunc)(PyObject *, void *, void *);
|
| 368 |
+
|
| 369 |
+
typedef void (PyArray_CopySwapNFunc)(void *, npy_intp, void *, npy_intp,
|
| 370 |
+
npy_intp, int, void *);
|
| 371 |
+
|
| 372 |
+
typedef void (PyArray_CopySwapFunc)(void *, void *, int, void *);
|
| 373 |
+
typedef npy_bool (PyArray_NonzeroFunc)(void *, void *);
|
| 374 |
+
|
| 375 |
+
|
| 376 |
+
/*
|
| 377 |
+
* These assume aligned and notswapped data -- a buffer will be used
|
| 378 |
+
* before or contiguous data will be obtained
|
| 379 |
+
*/
|
| 380 |
+
|
| 381 |
+
typedef int (PyArray_CompareFunc)(const void *, const void *, void *);
|
| 382 |
+
typedef int (PyArray_ArgFunc)(void*, npy_intp, npy_intp*, void *);
|
| 383 |
+
|
| 384 |
+
typedef void (PyArray_DotFunc)(void *, npy_intp, void *, npy_intp, void *,
|
| 385 |
+
npy_intp, void *);
|
| 386 |
+
|
| 387 |
+
typedef void (PyArray_VectorUnaryFunc)(void *, void *, npy_intp, void *,
|
| 388 |
+
void *);
|
| 389 |
+
|
| 390 |
+
/*
|
| 391 |
+
* XXX the ignore argument should be removed next time the API version
|
| 392 |
+
* is bumped. It used to be the separator.
|
| 393 |
+
*/
|
| 394 |
+
typedef int (PyArray_ScanFunc)(FILE *fp, void *dptr,
|
| 395 |
+
char *ignore, struct _PyArray_Descr *);
|
| 396 |
+
typedef int (PyArray_FromStrFunc)(char *s, void *dptr, char **endptr,
|
| 397 |
+
struct _PyArray_Descr *);
|
| 398 |
+
|
| 399 |
+
typedef int (PyArray_FillFunc)(void *, npy_intp, void *);
|
| 400 |
+
|
| 401 |
+
typedef int (PyArray_SortFunc)(void *, npy_intp, void *);
|
| 402 |
+
typedef int (PyArray_ArgSortFunc)(void *, npy_intp *, npy_intp, void *);
|
| 403 |
+
typedef int (PyArray_PartitionFunc)(void *, npy_intp, npy_intp,
|
| 404 |
+
npy_intp *, npy_intp *,
|
| 405 |
+
void *);
|
| 406 |
+
typedef int (PyArray_ArgPartitionFunc)(void *, npy_intp *, npy_intp, npy_intp,
|
| 407 |
+
npy_intp *, npy_intp *,
|
| 408 |
+
void *);
|
| 409 |
+
|
| 410 |
+
typedef int (PyArray_FillWithScalarFunc)(void *, npy_intp, void *, void *);
|
| 411 |
+
|
| 412 |
+
typedef int (PyArray_ScalarKindFunc)(void *);
|
| 413 |
+
|
| 414 |
+
typedef void (PyArray_FastClipFunc)(void *in, npy_intp n_in, void *min,
|
| 415 |
+
void *max, void *out);
|
| 416 |
+
typedef void (PyArray_FastPutmaskFunc)(void *in, void *mask, npy_intp n_in,
|
| 417 |
+
void *values, npy_intp nv);
|
| 418 |
+
typedef int (PyArray_FastTakeFunc)(void *dest, void *src, npy_intp *indarray,
|
| 419 |
+
npy_intp nindarray, npy_intp n_outer,
|
| 420 |
+
npy_intp m_middle, npy_intp nelem,
|
| 421 |
+
NPY_CLIPMODE clipmode);
|
| 422 |
+
|
| 423 |
+
typedef struct {
|
| 424 |
+
npy_intp *ptr;
|
| 425 |
+
int len;
|
| 426 |
+
} PyArray_Dims;
|
| 427 |
+
|
| 428 |
+
typedef struct {
|
| 429 |
+
/*
|
| 430 |
+
* Functions to cast to most other standard types
|
| 431 |
+
* Can have some NULL entries. The types
|
| 432 |
+
* DATETIME, TIMEDELTA, and HALF go into the castdict
|
| 433 |
+
* even though they are built-in.
|
| 434 |
+
*/
|
| 435 |
+
PyArray_VectorUnaryFunc *cast[NPY_NTYPES_ABI_COMPATIBLE];
|
| 436 |
+
|
| 437 |
+
/* The next four functions *cannot* be NULL */
|
| 438 |
+
|
| 439 |
+
/*
|
| 440 |
+
* Functions to get and set items with standard Python types
|
| 441 |
+
* -- not array scalars
|
| 442 |
+
*/
|
| 443 |
+
PyArray_GetItemFunc *getitem;
|
| 444 |
+
PyArray_SetItemFunc *setitem;
|
| 445 |
+
|
| 446 |
+
/*
|
| 447 |
+
* Copy and/or swap data. Memory areas may not overlap
|
| 448 |
+
* Use memmove first if they might
|
| 449 |
+
*/
|
| 450 |
+
PyArray_CopySwapNFunc *copyswapn;
|
| 451 |
+
PyArray_CopySwapFunc *copyswap;
|
| 452 |
+
|
| 453 |
+
/*
|
| 454 |
+
* Function to compare items
|
| 455 |
+
* Can be NULL
|
| 456 |
+
*/
|
| 457 |
+
PyArray_CompareFunc *compare;
|
| 458 |
+
|
| 459 |
+
/*
|
| 460 |
+
* Function to select largest
|
| 461 |
+
* Can be NULL
|
| 462 |
+
*/
|
| 463 |
+
PyArray_ArgFunc *argmax;
|
| 464 |
+
|
| 465 |
+
/*
|
| 466 |
+
* Function to compute dot product
|
| 467 |
+
* Can be NULL
|
| 468 |
+
*/
|
| 469 |
+
PyArray_DotFunc *dotfunc;
|
| 470 |
+
|
| 471 |
+
/*
|
| 472 |
+
* Function to scan an ASCII file and
|
| 473 |
+
* place a single value plus possible separator
|
| 474 |
+
* Can be NULL
|
| 475 |
+
*/
|
| 476 |
+
PyArray_ScanFunc *scanfunc;
|
| 477 |
+
|
| 478 |
+
/*
|
| 479 |
+
* Function to read a single value from a string
|
| 480 |
+
* and adjust the pointer; Can be NULL
|
| 481 |
+
*/
|
| 482 |
+
PyArray_FromStrFunc *fromstr;
|
| 483 |
+
|
| 484 |
+
/*
|
| 485 |
+
* Function to determine if data is zero or not
|
| 486 |
+
* If NULL a default version is
|
| 487 |
+
* used at Registration time.
|
| 488 |
+
*/
|
| 489 |
+
PyArray_NonzeroFunc *nonzero;
|
| 490 |
+
|
| 491 |
+
/*
|
| 492 |
+
* Used for arange. Should return 0 on success
|
| 493 |
+
* and -1 on failure.
|
| 494 |
+
* Can be NULL.
|
| 495 |
+
*/
|
| 496 |
+
PyArray_FillFunc *fill;
|
| 497 |
+
|
| 498 |
+
/*
|
| 499 |
+
* Function to fill arrays with scalar values
|
| 500 |
+
* Can be NULL
|
| 501 |
+
*/
|
| 502 |
+
PyArray_FillWithScalarFunc *fillwithscalar;
|
| 503 |
+
|
| 504 |
+
/*
|
| 505 |
+
* Sorting functions
|
| 506 |
+
* Can be NULL
|
| 507 |
+
*/
|
| 508 |
+
PyArray_SortFunc *sort[NPY_NSORTS];
|
| 509 |
+
PyArray_ArgSortFunc *argsort[NPY_NSORTS];
|
| 510 |
+
|
| 511 |
+
/*
|
| 512 |
+
* Dictionary of additional casting functions
|
| 513 |
+
* PyArray_VectorUnaryFuncs
|
| 514 |
+
* which can be populated to support casting
|
| 515 |
+
* to other registered types. Can be NULL
|
| 516 |
+
*/
|
| 517 |
+
PyObject *castdict;
|
| 518 |
+
|
| 519 |
+
/*
|
| 520 |
+
* Functions useful for generalizing
|
| 521 |
+
* the casting rules.
|
| 522 |
+
* Can be NULL;
|
| 523 |
+
*/
|
| 524 |
+
PyArray_ScalarKindFunc *scalarkind;
|
| 525 |
+
int **cancastscalarkindto;
|
| 526 |
+
int *cancastto;
|
| 527 |
+
|
| 528 |
+
PyArray_FastClipFunc *fastclip;
|
| 529 |
+
PyArray_FastPutmaskFunc *fastputmask;
|
| 530 |
+
PyArray_FastTakeFunc *fasttake;
|
| 531 |
+
|
| 532 |
+
/*
|
| 533 |
+
* Function to select smallest
|
| 534 |
+
* Can be NULL
|
| 535 |
+
*/
|
| 536 |
+
PyArray_ArgFunc *argmin;
|
| 537 |
+
|
| 538 |
+
} PyArray_ArrFuncs;
|
| 539 |
+
|
| 540 |
+
/* The item must be reference counted when it is inserted or extracted. */
|
| 541 |
+
#define NPY_ITEM_REFCOUNT 0x01
|
| 542 |
+
/* Same as needing REFCOUNT */
|
| 543 |
+
#define NPY_ITEM_HASOBJECT 0x01
|
| 544 |
+
/* Convert to list for pickling */
|
| 545 |
+
#define NPY_LIST_PICKLE 0x02
|
| 546 |
+
/* The item is a POINTER */
|
| 547 |
+
#define NPY_ITEM_IS_POINTER 0x04
|
| 548 |
+
/* memory needs to be initialized for this data-type */
|
| 549 |
+
#define NPY_NEEDS_INIT 0x08
|
| 550 |
+
/* operations need Python C-API so don't give-up thread. */
|
| 551 |
+
#define NPY_NEEDS_PYAPI 0x10
|
| 552 |
+
/* Use f.getitem when extracting elements of this data-type */
|
| 553 |
+
#define NPY_USE_GETITEM 0x20
|
| 554 |
+
/* Use f.setitem when setting creating 0-d array from this data-type.*/
|
| 555 |
+
#define NPY_USE_SETITEM 0x40
|
| 556 |
+
/* A sticky flag specifically for structured arrays */
|
| 557 |
+
#define NPY_ALIGNED_STRUCT 0x80
|
| 558 |
+
|
| 559 |
+
/*
|
| 560 |
+
*These are inherited for global data-type if any data-types in the
|
| 561 |
+
* field have them
|
| 562 |
+
*/
|
| 563 |
+
#define NPY_FROM_FIELDS (NPY_NEEDS_INIT | NPY_LIST_PICKLE | \
|
| 564 |
+
NPY_ITEM_REFCOUNT | NPY_NEEDS_PYAPI)
|
| 565 |
+
|
| 566 |
+
#define NPY_OBJECT_DTYPE_FLAGS (NPY_LIST_PICKLE | NPY_USE_GETITEM | \
|
| 567 |
+
NPY_ITEM_IS_POINTER | NPY_ITEM_REFCOUNT | \
|
| 568 |
+
NPY_NEEDS_INIT | NPY_NEEDS_PYAPI)
|
| 569 |
+
|
| 570 |
+
#define PyDataType_FLAGCHK(dtype, flag) \
|
| 571 |
+
(((dtype)->flags & (flag)) == (flag))
|
| 572 |
+
|
| 573 |
+
#define PyDataType_REFCHK(dtype) \
|
| 574 |
+
PyDataType_FLAGCHK(dtype, NPY_ITEM_REFCOUNT)
|
| 575 |
+
|
| 576 |
+
typedef struct _PyArray_Descr {
|
| 577 |
+
PyObject_HEAD
|
| 578 |
+
/*
|
| 579 |
+
* the type object representing an
|
| 580 |
+
* instance of this type -- should not
|
| 581 |
+
* be two type_numbers with the same type
|
| 582 |
+
* object.
|
| 583 |
+
*/
|
| 584 |
+
PyTypeObject *typeobj;
|
| 585 |
+
/* kind for this type */
|
| 586 |
+
char kind;
|
| 587 |
+
/* unique-character representing this type */
|
| 588 |
+
char type;
|
| 589 |
+
/*
|
| 590 |
+
* '>' (big), '<' (little), '|'
|
| 591 |
+
* (not-applicable), or '=' (native).
|
| 592 |
+
*/
|
| 593 |
+
char byteorder;
|
| 594 |
+
/* flags describing data type */
|
| 595 |
+
char flags;
|
| 596 |
+
/* number representing this type */
|
| 597 |
+
int type_num;
|
| 598 |
+
/* element size (itemsize) for this type */
|
| 599 |
+
int elsize;
|
| 600 |
+
/* alignment needed for this type */
|
| 601 |
+
int alignment;
|
| 602 |
+
/*
|
| 603 |
+
* Non-NULL if this type is
|
| 604 |
+
* is an array (C-contiguous)
|
| 605 |
+
* of some other type
|
| 606 |
+
*/
|
| 607 |
+
struct _arr_descr *subarray;
|
| 608 |
+
/*
|
| 609 |
+
* The fields dictionary for this type
|
| 610 |
+
* For statically defined descr this
|
| 611 |
+
* is always Py_None
|
| 612 |
+
*/
|
| 613 |
+
PyObject *fields;
|
| 614 |
+
/*
|
| 615 |
+
* An ordered tuple of field names or NULL
|
| 616 |
+
* if no fields are defined
|
| 617 |
+
*/
|
| 618 |
+
PyObject *names;
|
| 619 |
+
/*
|
| 620 |
+
* a table of functions specific for each
|
| 621 |
+
* basic data descriptor
|
| 622 |
+
*/
|
| 623 |
+
PyArray_ArrFuncs *f;
|
| 624 |
+
/* Metadata about this dtype */
|
| 625 |
+
PyObject *metadata;
|
| 626 |
+
/*
|
| 627 |
+
* Metadata specific to the C implementation
|
| 628 |
+
* of the particular dtype. This was added
|
| 629 |
+
* for NumPy 1.7.0.
|
| 630 |
+
*/
|
| 631 |
+
NpyAuxData *c_metadata;
|
| 632 |
+
/* Cached hash value (-1 if not yet computed).
|
| 633 |
+
* This was added for NumPy 2.0.0.
|
| 634 |
+
*/
|
| 635 |
+
npy_hash_t hash;
|
| 636 |
+
} PyArray_Descr;
|
| 637 |
+
|
| 638 |
+
typedef struct _arr_descr {
|
| 639 |
+
PyArray_Descr *base;
|
| 640 |
+
PyObject *shape; /* a tuple */
|
| 641 |
+
} PyArray_ArrayDescr;
|
| 642 |
+
|
| 643 |
+
/*
|
| 644 |
+
* Memory handler structure for array data.
|
| 645 |
+
*/
|
| 646 |
+
/* The declaration of free differs from PyMemAllocatorEx */
|
| 647 |
+
typedef struct {
|
| 648 |
+
void *ctx;
|
| 649 |
+
void* (*malloc) (void *ctx, size_t size);
|
| 650 |
+
void* (*calloc) (void *ctx, size_t nelem, size_t elsize);
|
| 651 |
+
void* (*realloc) (void *ctx, void *ptr, size_t new_size);
|
| 652 |
+
void (*free) (void *ctx, void *ptr, size_t size);
|
| 653 |
+
/*
|
| 654 |
+
* This is the end of the version=1 struct. Only add new fields after
|
| 655 |
+
* this line
|
| 656 |
+
*/
|
| 657 |
+
} PyDataMemAllocator;
|
| 658 |
+
|
| 659 |
+
typedef struct {
|
| 660 |
+
char name[127]; /* multiple of 64 to keep the struct aligned */
|
| 661 |
+
uint8_t version; /* currently 1 */
|
| 662 |
+
PyDataMemAllocator allocator;
|
| 663 |
+
} PyDataMem_Handler;
|
| 664 |
+
|
| 665 |
+
|
| 666 |
+
/*
|
| 667 |
+
* The main array object structure.
|
| 668 |
+
*
|
| 669 |
+
* It has been recommended to use the inline functions defined below
|
| 670 |
+
* (PyArray_DATA and friends) to access fields here for a number of
|
| 671 |
+
* releases. Direct access to the members themselves is deprecated.
|
| 672 |
+
* To ensure that your code does not use deprecated access,
|
| 673 |
+
* #define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
|
| 674 |
+
* (or NPY_1_8_API_VERSION or higher as required).
|
| 675 |
+
*/
|
| 676 |
+
/* This struct will be moved to a private header in a future release */
|
| 677 |
+
typedef struct tagPyArrayObject_fields {
|
| 678 |
+
PyObject_HEAD
|
| 679 |
+
/* Pointer to the raw data buffer */
|
| 680 |
+
char *data;
|
| 681 |
+
/* The number of dimensions, also called 'ndim' */
|
| 682 |
+
int nd;
|
| 683 |
+
/* The size in each dimension, also called 'shape' */
|
| 684 |
+
npy_intp *dimensions;
|
| 685 |
+
/*
|
| 686 |
+
* Number of bytes to jump to get to the
|
| 687 |
+
* next element in each dimension
|
| 688 |
+
*/
|
| 689 |
+
npy_intp *strides;
|
| 690 |
+
/*
|
| 691 |
+
* This object is decref'd upon
|
| 692 |
+
* deletion of array. Except in the
|
| 693 |
+
* case of WRITEBACKIFCOPY which has
|
| 694 |
+
* special handling.
|
| 695 |
+
*
|
| 696 |
+
* For views it points to the original
|
| 697 |
+
* array, collapsed so no chains of
|
| 698 |
+
* views occur.
|
| 699 |
+
*
|
| 700 |
+
* For creation from buffer object it
|
| 701 |
+
* points to an object that should be
|
| 702 |
+
* decref'd on deletion
|
| 703 |
+
*
|
| 704 |
+
* For WRITEBACKIFCOPY flag this is an
|
| 705 |
+
* array to-be-updated upon calling
|
| 706 |
+
* PyArray_ResolveWritebackIfCopy
|
| 707 |
+
*/
|
| 708 |
+
PyObject *base;
|
| 709 |
+
/* Pointer to type structure */
|
| 710 |
+
PyArray_Descr *descr;
|
| 711 |
+
/* Flags describing array -- see below */
|
| 712 |
+
int flags;
|
| 713 |
+
/* For weak references */
|
| 714 |
+
PyObject *weakreflist;
|
| 715 |
+
#if NPY_FEATURE_VERSION >= NPY_1_20_API_VERSION
|
| 716 |
+
void *_buffer_info; /* private buffer info, tagged to allow warning */
|
| 717 |
+
#endif
|
| 718 |
+
/*
|
| 719 |
+
* For malloc/calloc/realloc/free per object
|
| 720 |
+
*/
|
| 721 |
+
#if NPY_FEATURE_VERSION >= NPY_1_22_API_VERSION
|
| 722 |
+
PyObject *mem_handler;
|
| 723 |
+
#endif
|
| 724 |
+
} PyArrayObject_fields;
|
| 725 |
+
|
| 726 |
+
/*
|
| 727 |
+
* To hide the implementation details, we only expose
|
| 728 |
+
* the Python struct HEAD.
|
| 729 |
+
*/
|
| 730 |
+
#if !defined(NPY_NO_DEPRECATED_API) || \
|
| 731 |
+
(NPY_NO_DEPRECATED_API < NPY_1_7_API_VERSION)
|
| 732 |
+
/*
|
| 733 |
+
* Can't put this in npy_deprecated_api.h like the others.
|
| 734 |
+
* PyArrayObject field access is deprecated as of NumPy 1.7.
|
| 735 |
+
*/
|
| 736 |
+
typedef PyArrayObject_fields PyArrayObject;
|
| 737 |
+
#else
|
| 738 |
+
typedef struct tagPyArrayObject {
|
| 739 |
+
PyObject_HEAD
|
| 740 |
+
} PyArrayObject;
|
| 741 |
+
#endif
|
| 742 |
+
|
| 743 |
+
/*
|
| 744 |
+
* Removed 2020-Nov-25, NumPy 1.20
|
| 745 |
+
* #define NPY_SIZEOF_PYARRAYOBJECT (sizeof(PyArrayObject_fields))
|
| 746 |
+
*
|
| 747 |
+
* The above macro was removed as it gave a false sense of a stable ABI
|
| 748 |
+
* with respect to the structures size. If you require a runtime constant,
|
| 749 |
+
* you can use `PyArray_Type.tp_basicsize` instead. Otherwise, please
|
| 750 |
+
* see the PyArrayObject documentation or ask the NumPy developers for
|
| 751 |
+
* information on how to correctly replace the macro in a way that is
|
| 752 |
+
* compatible with multiple NumPy versions.
|
| 753 |
+
*/
|
| 754 |
+
|
| 755 |
+
|
| 756 |
+
/* Array Flags Object */
|
| 757 |
+
typedef struct PyArrayFlagsObject {
|
| 758 |
+
PyObject_HEAD
|
| 759 |
+
PyObject *arr;
|
| 760 |
+
int flags;
|
| 761 |
+
} PyArrayFlagsObject;
|
| 762 |
+
|
| 763 |
+
/* Mirrors buffer object to ptr */
|
| 764 |
+
|
| 765 |
+
typedef struct {
|
| 766 |
+
PyObject_HEAD
|
| 767 |
+
PyObject *base;
|
| 768 |
+
void *ptr;
|
| 769 |
+
npy_intp len;
|
| 770 |
+
int flags;
|
| 771 |
+
} PyArray_Chunk;
|
| 772 |
+
|
| 773 |
+
typedef struct {
|
| 774 |
+
NPY_DATETIMEUNIT base;
|
| 775 |
+
int num;
|
| 776 |
+
} PyArray_DatetimeMetaData;
|
| 777 |
+
|
| 778 |
+
typedef struct {
|
| 779 |
+
NpyAuxData base;
|
| 780 |
+
PyArray_DatetimeMetaData meta;
|
| 781 |
+
} PyArray_DatetimeDTypeMetaData;
|
| 782 |
+
|
| 783 |
+
/*
|
| 784 |
+
* This structure contains an exploded view of a date-time value.
|
| 785 |
+
* NaT is represented by year == NPY_DATETIME_NAT.
|
| 786 |
+
*/
|
| 787 |
+
typedef struct {
|
| 788 |
+
npy_int64 year;
|
| 789 |
+
npy_int32 month, day, hour, min, sec, us, ps, as;
|
| 790 |
+
} npy_datetimestruct;
|
| 791 |
+
|
| 792 |
+
/* This is not used internally. */
|
| 793 |
+
typedef struct {
|
| 794 |
+
npy_int64 day;
|
| 795 |
+
npy_int32 sec, us, ps, as;
|
| 796 |
+
} npy_timedeltastruct;
|
| 797 |
+
|
| 798 |
+
typedef int (PyArray_FinalizeFunc)(PyArrayObject *, PyObject *);
|
| 799 |
+
|
| 800 |
+
/*
|
| 801 |
+
* Means c-style contiguous (last index varies the fastest). The data
|
| 802 |
+
* elements right after each other.
|
| 803 |
+
*
|
| 804 |
+
* This flag may be requested in constructor functions.
|
| 805 |
+
* This flag may be tested for in PyArray_FLAGS(arr).
|
| 806 |
+
*/
|
| 807 |
+
#define NPY_ARRAY_C_CONTIGUOUS 0x0001
|
| 808 |
+
|
| 809 |
+
/*
|
| 810 |
+
* Set if array is a contiguous Fortran array: the first index varies
|
| 811 |
+
* the fastest in memory (strides array is reverse of C-contiguous
|
| 812 |
+
* array)
|
| 813 |
+
*
|
| 814 |
+
* This flag may be requested in constructor functions.
|
| 815 |
+
* This flag may be tested for in PyArray_FLAGS(arr).
|
| 816 |
+
*/
|
| 817 |
+
#define NPY_ARRAY_F_CONTIGUOUS 0x0002
|
| 818 |
+
|
| 819 |
+
/*
|
| 820 |
+
* Note: all 0-d arrays are C_CONTIGUOUS and F_CONTIGUOUS. If a
|
| 821 |
+
* 1-d array is C_CONTIGUOUS it is also F_CONTIGUOUS. Arrays with
|
| 822 |
+
* more then one dimension can be C_CONTIGUOUS and F_CONTIGUOUS
|
| 823 |
+
* at the same time if they have either zero or one element.
|
| 824 |
+
* A higher dimensional array always has the same contiguity flags as
|
| 825 |
+
* `array.squeeze()`; dimensions with `array.shape[dimension] == 1` are
|
| 826 |
+
* effectively ignored when checking for contiguity.
|
| 827 |
+
*/
|
| 828 |
+
|
| 829 |
+
/*
|
| 830 |
+
* If set, the array owns the data: it will be free'd when the array
|
| 831 |
+
* is deleted.
|
| 832 |
+
*
|
| 833 |
+
* This flag may be tested for in PyArray_FLAGS(arr).
|
| 834 |
+
*/
|
| 835 |
+
#define NPY_ARRAY_OWNDATA 0x0004
|
| 836 |
+
|
| 837 |
+
/*
|
| 838 |
+
* An array never has the next four set; they're only used as parameter
|
| 839 |
+
* flags to the various FromAny functions
|
| 840 |
+
*
|
| 841 |
+
* This flag may be requested in constructor functions.
|
| 842 |
+
*/
|
| 843 |
+
|
| 844 |
+
/* Cause a cast to occur regardless of whether or not it is safe. */
|
| 845 |
+
#define NPY_ARRAY_FORCECAST 0x0010
|
| 846 |
+
|
| 847 |
+
/*
|
| 848 |
+
* Always copy the array. Returned arrays are always CONTIGUOUS,
|
| 849 |
+
* ALIGNED, and WRITEABLE. See also: NPY_ARRAY_ENSURENOCOPY = 0x4000.
|
| 850 |
+
*
|
| 851 |
+
* This flag may be requested in constructor functions.
|
| 852 |
+
*/
|
| 853 |
+
#define NPY_ARRAY_ENSURECOPY 0x0020
|
| 854 |
+
|
| 855 |
+
/*
|
| 856 |
+
* Make sure the returned array is a base-class ndarray
|
| 857 |
+
*
|
| 858 |
+
* This flag may be requested in constructor functions.
|
| 859 |
+
*/
|
| 860 |
+
#define NPY_ARRAY_ENSUREARRAY 0x0040
|
| 861 |
+
|
| 862 |
+
/*
|
| 863 |
+
* Make sure that the strides are in units of the element size Needed
|
| 864 |
+
* for some operations with record-arrays.
|
| 865 |
+
*
|
| 866 |
+
* This flag may be requested in constructor functions.
|
| 867 |
+
*/
|
| 868 |
+
#define NPY_ARRAY_ELEMENTSTRIDES 0x0080
|
| 869 |
+
|
| 870 |
+
/*
|
| 871 |
+
* Array data is aligned on the appropriate memory address for the type
|
| 872 |
+
* stored according to how the compiler would align things (e.g., an
|
| 873 |
+
* array of integers (4 bytes each) starts on a memory address that's
|
| 874 |
+
* a multiple of 4)
|
| 875 |
+
*
|
| 876 |
+
* This flag may be requested in constructor functions.
|
| 877 |
+
* This flag may be tested for in PyArray_FLAGS(arr).
|
| 878 |
+
*/
|
| 879 |
+
#define NPY_ARRAY_ALIGNED 0x0100
|
| 880 |
+
|
| 881 |
+
/*
|
| 882 |
+
* Array data has the native endianness
|
| 883 |
+
*
|
| 884 |
+
* This flag may be requested in constructor functions.
|
| 885 |
+
*/
|
| 886 |
+
#define NPY_ARRAY_NOTSWAPPED 0x0200
|
| 887 |
+
|
| 888 |
+
/*
|
| 889 |
+
* Array data is writeable
|
| 890 |
+
*
|
| 891 |
+
* This flag may be requested in constructor functions.
|
| 892 |
+
* This flag may be tested for in PyArray_FLAGS(arr).
|
| 893 |
+
*/
|
| 894 |
+
#define NPY_ARRAY_WRITEABLE 0x0400
|
| 895 |
+
|
| 896 |
+
/*
|
| 897 |
+
* If this flag is set, then base contains a pointer to an array of
|
| 898 |
+
* the same size that should be updated with the current contents of
|
| 899 |
+
* this array when PyArray_ResolveWritebackIfCopy is called.
|
| 900 |
+
*
|
| 901 |
+
* This flag may be requested in constructor functions.
|
| 902 |
+
* This flag may be tested for in PyArray_FLAGS(arr).
|
| 903 |
+
*/
|
| 904 |
+
#define NPY_ARRAY_WRITEBACKIFCOPY 0x2000
|
| 905 |
+
|
| 906 |
+
/*
|
| 907 |
+
* No copy may be made while converting from an object/array (result is a view)
|
| 908 |
+
*
|
| 909 |
+
* This flag may be requested in constructor functions.
|
| 910 |
+
*/
|
| 911 |
+
#define NPY_ARRAY_ENSURENOCOPY 0x4000
|
| 912 |
+
|
| 913 |
+
/*
|
| 914 |
+
* NOTE: there are also internal flags defined in multiarray/arrayobject.h,
|
| 915 |
+
* which start at bit 31 and work down.
|
| 916 |
+
*/
|
| 917 |
+
|
| 918 |
+
#define NPY_ARRAY_BEHAVED (NPY_ARRAY_ALIGNED | \
|
| 919 |
+
NPY_ARRAY_WRITEABLE)
|
| 920 |
+
#define NPY_ARRAY_BEHAVED_NS (NPY_ARRAY_ALIGNED | \
|
| 921 |
+
NPY_ARRAY_WRITEABLE | \
|
| 922 |
+
NPY_ARRAY_NOTSWAPPED)
|
| 923 |
+
#define NPY_ARRAY_CARRAY (NPY_ARRAY_C_CONTIGUOUS | \
|
| 924 |
+
NPY_ARRAY_BEHAVED)
|
| 925 |
+
#define NPY_ARRAY_CARRAY_RO (NPY_ARRAY_C_CONTIGUOUS | \
|
| 926 |
+
NPY_ARRAY_ALIGNED)
|
| 927 |
+
#define NPY_ARRAY_FARRAY (NPY_ARRAY_F_CONTIGUOUS | \
|
| 928 |
+
NPY_ARRAY_BEHAVED)
|
| 929 |
+
#define NPY_ARRAY_FARRAY_RO (NPY_ARRAY_F_CONTIGUOUS | \
|
| 930 |
+
NPY_ARRAY_ALIGNED)
|
| 931 |
+
#define NPY_ARRAY_DEFAULT (NPY_ARRAY_CARRAY)
|
| 932 |
+
#define NPY_ARRAY_IN_ARRAY (NPY_ARRAY_CARRAY_RO)
|
| 933 |
+
#define NPY_ARRAY_OUT_ARRAY (NPY_ARRAY_CARRAY)
|
| 934 |
+
#define NPY_ARRAY_INOUT_ARRAY (NPY_ARRAY_CARRAY)
|
| 935 |
+
#define NPY_ARRAY_INOUT_ARRAY2 (NPY_ARRAY_CARRAY | \
|
| 936 |
+
NPY_ARRAY_WRITEBACKIFCOPY)
|
| 937 |
+
#define NPY_ARRAY_IN_FARRAY (NPY_ARRAY_FARRAY_RO)
|
| 938 |
+
#define NPY_ARRAY_OUT_FARRAY (NPY_ARRAY_FARRAY)
|
| 939 |
+
#define NPY_ARRAY_INOUT_FARRAY (NPY_ARRAY_FARRAY)
|
| 940 |
+
#define NPY_ARRAY_INOUT_FARRAY2 (NPY_ARRAY_FARRAY | \
|
| 941 |
+
NPY_ARRAY_WRITEBACKIFCOPY)
|
| 942 |
+
|
| 943 |
+
#define NPY_ARRAY_UPDATE_ALL (NPY_ARRAY_C_CONTIGUOUS | \
|
| 944 |
+
NPY_ARRAY_F_CONTIGUOUS | \
|
| 945 |
+
NPY_ARRAY_ALIGNED)
|
| 946 |
+
|
| 947 |
+
/* This flag is for the array interface, not PyArrayObject */
|
| 948 |
+
#define NPY_ARR_HAS_DESCR 0x0800
|
| 949 |
+
|
| 950 |
+
|
| 951 |
+
|
| 952 |
+
|
| 953 |
+
/*
|
| 954 |
+
* Size of internal buffers used for alignment Make BUFSIZE a multiple
|
| 955 |
+
* of sizeof(npy_cdouble) -- usually 16 so that ufunc buffers are aligned
|
| 956 |
+
*/
|
| 957 |
+
#define NPY_MIN_BUFSIZE ((int)sizeof(npy_cdouble))
|
| 958 |
+
#define NPY_MAX_BUFSIZE (((int)sizeof(npy_cdouble))*1000000)
|
| 959 |
+
#define NPY_BUFSIZE 8192
|
| 960 |
+
/* buffer stress test size: */
|
| 961 |
+
/*#define NPY_BUFSIZE 17*/
|
| 962 |
+
|
| 963 |
+
#define PyArray_MAX(a,b) (((a)>(b))?(a):(b))
|
| 964 |
+
#define PyArray_MIN(a,b) (((a)<(b))?(a):(b))
|
| 965 |
+
#define PyArray_CLT(p,q) ((((p).real==(q).real) ? ((p).imag < (q).imag) : \
|
| 966 |
+
((p).real < (q).real)))
|
| 967 |
+
#define PyArray_CGT(p,q) ((((p).real==(q).real) ? ((p).imag > (q).imag) : \
|
| 968 |
+
((p).real > (q).real)))
|
| 969 |
+
#define PyArray_CLE(p,q) ((((p).real==(q).real) ? ((p).imag <= (q).imag) : \
|
| 970 |
+
((p).real <= (q).real)))
|
| 971 |
+
#define PyArray_CGE(p,q) ((((p).real==(q).real) ? ((p).imag >= (q).imag) : \
|
| 972 |
+
((p).real >= (q).real)))
|
| 973 |
+
#define PyArray_CEQ(p,q) (((p).real==(q).real) && ((p).imag == (q).imag))
|
| 974 |
+
#define PyArray_CNE(p,q) (((p).real!=(q).real) || ((p).imag != (q).imag))
|
| 975 |
+
|
| 976 |
+
/*
|
| 977 |
+
* C API: consists of Macros and functions. The MACROS are defined
|
| 978 |
+
* here.
|
| 979 |
+
*/
|
| 980 |
+
|
| 981 |
+
|
| 982 |
+
#define PyArray_ISCONTIGUOUS(m) PyArray_CHKFLAGS((m), NPY_ARRAY_C_CONTIGUOUS)
|
| 983 |
+
#define PyArray_ISWRITEABLE(m) PyArray_CHKFLAGS((m), NPY_ARRAY_WRITEABLE)
|
| 984 |
+
#define PyArray_ISALIGNED(m) PyArray_CHKFLAGS((m), NPY_ARRAY_ALIGNED)
|
| 985 |
+
|
| 986 |
+
#define PyArray_IS_C_CONTIGUOUS(m) PyArray_CHKFLAGS((m), NPY_ARRAY_C_CONTIGUOUS)
|
| 987 |
+
#define PyArray_IS_F_CONTIGUOUS(m) PyArray_CHKFLAGS((m), NPY_ARRAY_F_CONTIGUOUS)
|
| 988 |
+
|
| 989 |
+
/* the variable is used in some places, so always define it */
|
| 990 |
+
#define NPY_BEGIN_THREADS_DEF PyThreadState *_save=NULL;
|
| 991 |
+
#if NPY_ALLOW_THREADS
|
| 992 |
+
#define NPY_BEGIN_ALLOW_THREADS Py_BEGIN_ALLOW_THREADS
|
| 993 |
+
#define NPY_END_ALLOW_THREADS Py_END_ALLOW_THREADS
|
| 994 |
+
#define NPY_BEGIN_THREADS do {_save = PyEval_SaveThread();} while (0);
|
| 995 |
+
#define NPY_END_THREADS do { if (_save) \
|
| 996 |
+
{ PyEval_RestoreThread(_save); _save = NULL;} } while (0);
|
| 997 |
+
#define NPY_BEGIN_THREADS_THRESHOLDED(loop_size) do { if ((loop_size) > 500) \
|
| 998 |
+
{ _save = PyEval_SaveThread();} } while (0);
|
| 999 |
+
|
| 1000 |
+
#define NPY_BEGIN_THREADS_DESCR(dtype) \
|
| 1001 |
+
do {if (!(PyDataType_FLAGCHK((dtype), NPY_NEEDS_PYAPI))) \
|
| 1002 |
+
NPY_BEGIN_THREADS;} while (0);
|
| 1003 |
+
|
| 1004 |
+
#define NPY_END_THREADS_DESCR(dtype) \
|
| 1005 |
+
do {if (!(PyDataType_FLAGCHK((dtype), NPY_NEEDS_PYAPI))) \
|
| 1006 |
+
NPY_END_THREADS; } while (0);
|
| 1007 |
+
|
| 1008 |
+
#define NPY_ALLOW_C_API_DEF PyGILState_STATE __save__;
|
| 1009 |
+
#define NPY_ALLOW_C_API do {__save__ = PyGILState_Ensure();} while (0);
|
| 1010 |
+
#define NPY_DISABLE_C_API do {PyGILState_Release(__save__);} while (0);
|
| 1011 |
+
#else
|
| 1012 |
+
#define NPY_BEGIN_ALLOW_THREADS
|
| 1013 |
+
#define NPY_END_ALLOW_THREADS
|
| 1014 |
+
#define NPY_BEGIN_THREADS
|
| 1015 |
+
#define NPY_END_THREADS
|
| 1016 |
+
#define NPY_BEGIN_THREADS_THRESHOLDED(loop_size)
|
| 1017 |
+
#define NPY_BEGIN_THREADS_DESCR(dtype)
|
| 1018 |
+
#define NPY_END_THREADS_DESCR(dtype)
|
| 1019 |
+
#define NPY_ALLOW_C_API_DEF
|
| 1020 |
+
#define NPY_ALLOW_C_API
|
| 1021 |
+
#define NPY_DISABLE_C_API
|
| 1022 |
+
#endif
|
| 1023 |
+
|
| 1024 |
+
/**********************************
|
| 1025 |
+
* The nditer object, added in 1.6
|
| 1026 |
+
**********************************/
|
| 1027 |
+
|
| 1028 |
+
/* The actual structure of the iterator is an internal detail */
|
| 1029 |
+
typedef struct NpyIter_InternalOnly NpyIter;
|
| 1030 |
+
|
| 1031 |
+
/* Iterator function pointers that may be specialized */
|
| 1032 |
+
typedef int (NpyIter_IterNextFunc)(NpyIter *iter);
|
| 1033 |
+
typedef void (NpyIter_GetMultiIndexFunc)(NpyIter *iter,
|
| 1034 |
+
npy_intp *outcoords);
|
| 1035 |
+
|
| 1036 |
+
/*** Global flags that may be passed to the iterator constructors ***/
|
| 1037 |
+
|
| 1038 |
+
/* Track an index representing C order */
|
| 1039 |
+
#define NPY_ITER_C_INDEX 0x00000001
|
| 1040 |
+
/* Track an index representing Fortran order */
|
| 1041 |
+
#define NPY_ITER_F_INDEX 0x00000002
|
| 1042 |
+
/* Track a multi-index */
|
| 1043 |
+
#define NPY_ITER_MULTI_INDEX 0x00000004
|
| 1044 |
+
/* User code external to the iterator does the 1-dimensional innermost loop */
|
| 1045 |
+
#define NPY_ITER_EXTERNAL_LOOP 0x00000008
|
| 1046 |
+
/* Convert all the operands to a common data type */
|
| 1047 |
+
#define NPY_ITER_COMMON_DTYPE 0x00000010
|
| 1048 |
+
/* Operands may hold references, requiring API access during iteration */
|
| 1049 |
+
#define NPY_ITER_REFS_OK 0x00000020
|
| 1050 |
+
/* Zero-sized operands should be permitted, iteration checks IterSize for 0 */
|
| 1051 |
+
#define NPY_ITER_ZEROSIZE_OK 0x00000040
|
| 1052 |
+
/* Permits reductions (size-0 stride with dimension size > 1) */
|
| 1053 |
+
#define NPY_ITER_REDUCE_OK 0x00000080
|
| 1054 |
+
/* Enables sub-range iteration */
|
| 1055 |
+
#define NPY_ITER_RANGED 0x00000100
|
| 1056 |
+
/* Enables buffering */
|
| 1057 |
+
#define NPY_ITER_BUFFERED 0x00000200
|
| 1058 |
+
/* When buffering is enabled, grows the inner loop if possible */
|
| 1059 |
+
#define NPY_ITER_GROWINNER 0x00000400
|
| 1060 |
+
/* Delay allocation of buffers until first Reset* call */
|
| 1061 |
+
#define NPY_ITER_DELAY_BUFALLOC 0x00000800
|
| 1062 |
+
/* When NPY_KEEPORDER is specified, disable reversing negative-stride axes */
|
| 1063 |
+
#define NPY_ITER_DONT_NEGATE_STRIDES 0x00001000
|
| 1064 |
+
/*
|
| 1065 |
+
* If output operands overlap with other operands (based on heuristics that
|
| 1066 |
+
* has false positives but no false negatives), make temporary copies to
|
| 1067 |
+
* eliminate overlap.
|
| 1068 |
+
*/
|
| 1069 |
+
#define NPY_ITER_COPY_IF_OVERLAP 0x00002000
|
| 1070 |
+
|
| 1071 |
+
/*** Per-operand flags that may be passed to the iterator constructors ***/
|
| 1072 |
+
|
| 1073 |
+
/* The operand will be read from and written to */
|
| 1074 |
+
#define NPY_ITER_READWRITE 0x00010000
|
| 1075 |
+
/* The operand will only be read from */
|
| 1076 |
+
#define NPY_ITER_READONLY 0x00020000
|
| 1077 |
+
/* The operand will only be written to */
|
| 1078 |
+
#define NPY_ITER_WRITEONLY 0x00040000
|
| 1079 |
+
/* The operand's data must be in native byte order */
|
| 1080 |
+
#define NPY_ITER_NBO 0x00080000
|
| 1081 |
+
/* The operand's data must be aligned */
|
| 1082 |
+
#define NPY_ITER_ALIGNED 0x00100000
|
| 1083 |
+
/* The operand's data must be contiguous (within the inner loop) */
|
| 1084 |
+
#define NPY_ITER_CONTIG 0x00200000
|
| 1085 |
+
/* The operand may be copied to satisfy requirements */
|
| 1086 |
+
#define NPY_ITER_COPY 0x00400000
|
| 1087 |
+
/* The operand may be copied with WRITEBACKIFCOPY to satisfy requirements */
|
| 1088 |
+
#define NPY_ITER_UPDATEIFCOPY 0x00800000
|
| 1089 |
+
/* Allocate the operand if it is NULL */
|
| 1090 |
+
#define NPY_ITER_ALLOCATE 0x01000000
|
| 1091 |
+
/* If an operand is allocated, don't use any subtype */
|
| 1092 |
+
#define NPY_ITER_NO_SUBTYPE 0x02000000
|
| 1093 |
+
/* This is a virtual array slot, operand is NULL but temporary data is there */
|
| 1094 |
+
#define NPY_ITER_VIRTUAL 0x04000000
|
| 1095 |
+
/* Require that the dimension match the iterator dimensions exactly */
|
| 1096 |
+
#define NPY_ITER_NO_BROADCAST 0x08000000
|
| 1097 |
+
/* A mask is being used on this array, affects buffer -> array copy */
|
| 1098 |
+
#define NPY_ITER_WRITEMASKED 0x10000000
|
| 1099 |
+
/* This array is the mask for all WRITEMASKED operands */
|
| 1100 |
+
#define NPY_ITER_ARRAYMASK 0x20000000
|
| 1101 |
+
/* Assume iterator order data access for COPY_IF_OVERLAP */
|
| 1102 |
+
#define NPY_ITER_OVERLAP_ASSUME_ELEMENTWISE 0x40000000
|
| 1103 |
+
|
| 1104 |
+
#define NPY_ITER_GLOBAL_FLAGS 0x0000ffff
|
| 1105 |
+
#define NPY_ITER_PER_OP_FLAGS 0xffff0000
|
| 1106 |
+
|
| 1107 |
+
|
| 1108 |
+
/*****************************
|
| 1109 |
+
* Basic iterator object
|
| 1110 |
+
*****************************/
|
| 1111 |
+
|
| 1112 |
+
/* FWD declaration */
|
| 1113 |
+
typedef struct PyArrayIterObject_tag PyArrayIterObject;
|
| 1114 |
+
|
| 1115 |
+
/*
|
| 1116 |
+
* type of the function which translates a set of coordinates to a
|
| 1117 |
+
* pointer to the data
|
| 1118 |
+
*/
|
| 1119 |
+
typedef char* (*npy_iter_get_dataptr_t)(
|
| 1120 |
+
PyArrayIterObject* iter, const npy_intp*);
|
| 1121 |
+
|
| 1122 |
+
struct PyArrayIterObject_tag {
|
| 1123 |
+
PyObject_HEAD
|
| 1124 |
+
int nd_m1; /* number of dimensions - 1 */
|
| 1125 |
+
npy_intp index, size;
|
| 1126 |
+
npy_intp coordinates[NPY_MAXDIMS];/* N-dimensional loop */
|
| 1127 |
+
npy_intp dims_m1[NPY_MAXDIMS]; /* ao->dimensions - 1 */
|
| 1128 |
+
npy_intp strides[NPY_MAXDIMS]; /* ao->strides or fake */
|
| 1129 |
+
npy_intp backstrides[NPY_MAXDIMS];/* how far to jump back */
|
| 1130 |
+
npy_intp factors[NPY_MAXDIMS]; /* shape factors */
|
| 1131 |
+
PyArrayObject *ao;
|
| 1132 |
+
char *dataptr; /* pointer to current item*/
|
| 1133 |
+
npy_bool contiguous;
|
| 1134 |
+
|
| 1135 |
+
npy_intp bounds[NPY_MAXDIMS][2];
|
| 1136 |
+
npy_intp limits[NPY_MAXDIMS][2];
|
| 1137 |
+
npy_intp limits_sizes[NPY_MAXDIMS];
|
| 1138 |
+
npy_iter_get_dataptr_t translate;
|
| 1139 |
+
} ;
|
| 1140 |
+
|
| 1141 |
+
|
| 1142 |
+
/* Iterator API */
|
| 1143 |
+
#define PyArrayIter_Check(op) PyObject_TypeCheck((op), &PyArrayIter_Type)
|
| 1144 |
+
|
| 1145 |
+
#define _PyAIT(it) ((PyArrayIterObject *)(it))
|
| 1146 |
+
#define PyArray_ITER_RESET(it) do { \
|
| 1147 |
+
_PyAIT(it)->index = 0; \
|
| 1148 |
+
_PyAIT(it)->dataptr = PyArray_BYTES(_PyAIT(it)->ao); \
|
| 1149 |
+
memset(_PyAIT(it)->coordinates, 0, \
|
| 1150 |
+
(_PyAIT(it)->nd_m1+1)*sizeof(npy_intp)); \
|
| 1151 |
+
} while (0)
|
| 1152 |
+
|
| 1153 |
+
#define _PyArray_ITER_NEXT1(it) do { \
|
| 1154 |
+
(it)->dataptr += _PyAIT(it)->strides[0]; \
|
| 1155 |
+
(it)->coordinates[0]++; \
|
| 1156 |
+
} while (0)
|
| 1157 |
+
|
| 1158 |
+
#define _PyArray_ITER_NEXT2(it) do { \
|
| 1159 |
+
if ((it)->coordinates[1] < (it)->dims_m1[1]) { \
|
| 1160 |
+
(it)->coordinates[1]++; \
|
| 1161 |
+
(it)->dataptr += (it)->strides[1]; \
|
| 1162 |
+
} \
|
| 1163 |
+
else { \
|
| 1164 |
+
(it)->coordinates[1] = 0; \
|
| 1165 |
+
(it)->coordinates[0]++; \
|
| 1166 |
+
(it)->dataptr += (it)->strides[0] - \
|
| 1167 |
+
(it)->backstrides[1]; \
|
| 1168 |
+
} \
|
| 1169 |
+
} while (0)
|
| 1170 |
+
|
| 1171 |
+
#define PyArray_ITER_NEXT(it) do { \
|
| 1172 |
+
_PyAIT(it)->index++; \
|
| 1173 |
+
if (_PyAIT(it)->nd_m1 == 0) { \
|
| 1174 |
+
_PyArray_ITER_NEXT1(_PyAIT(it)); \
|
| 1175 |
+
} \
|
| 1176 |
+
else if (_PyAIT(it)->contiguous) \
|
| 1177 |
+
_PyAIT(it)->dataptr += PyArray_DESCR(_PyAIT(it)->ao)->elsize; \
|
| 1178 |
+
else if (_PyAIT(it)->nd_m1 == 1) { \
|
| 1179 |
+
_PyArray_ITER_NEXT2(_PyAIT(it)); \
|
| 1180 |
+
} \
|
| 1181 |
+
else { \
|
| 1182 |
+
int __npy_i; \
|
| 1183 |
+
for (__npy_i=_PyAIT(it)->nd_m1; __npy_i >= 0; __npy_i--) { \
|
| 1184 |
+
if (_PyAIT(it)->coordinates[__npy_i] < \
|
| 1185 |
+
_PyAIT(it)->dims_m1[__npy_i]) { \
|
| 1186 |
+
_PyAIT(it)->coordinates[__npy_i]++; \
|
| 1187 |
+
_PyAIT(it)->dataptr += \
|
| 1188 |
+
_PyAIT(it)->strides[__npy_i]; \
|
| 1189 |
+
break; \
|
| 1190 |
+
} \
|
| 1191 |
+
else { \
|
| 1192 |
+
_PyAIT(it)->coordinates[__npy_i] = 0; \
|
| 1193 |
+
_PyAIT(it)->dataptr -= \
|
| 1194 |
+
_PyAIT(it)->backstrides[__npy_i]; \
|
| 1195 |
+
} \
|
| 1196 |
+
} \
|
| 1197 |
+
} \
|
| 1198 |
+
} while (0)
|
| 1199 |
+
|
| 1200 |
+
#define PyArray_ITER_GOTO(it, destination) do { \
|
| 1201 |
+
int __npy_i; \
|
| 1202 |
+
_PyAIT(it)->index = 0; \
|
| 1203 |
+
_PyAIT(it)->dataptr = PyArray_BYTES(_PyAIT(it)->ao); \
|
| 1204 |
+
for (__npy_i = _PyAIT(it)->nd_m1; __npy_i>=0; __npy_i--) { \
|
| 1205 |
+
if (destination[__npy_i] < 0) { \
|
| 1206 |
+
destination[__npy_i] += \
|
| 1207 |
+
_PyAIT(it)->dims_m1[__npy_i]+1; \
|
| 1208 |
+
} \
|
| 1209 |
+
_PyAIT(it)->dataptr += destination[__npy_i] * \
|
| 1210 |
+
_PyAIT(it)->strides[__npy_i]; \
|
| 1211 |
+
_PyAIT(it)->coordinates[__npy_i] = \
|
| 1212 |
+
destination[__npy_i]; \
|
| 1213 |
+
_PyAIT(it)->index += destination[__npy_i] * \
|
| 1214 |
+
( __npy_i==_PyAIT(it)->nd_m1 ? 1 : \
|
| 1215 |
+
_PyAIT(it)->dims_m1[__npy_i+1]+1) ; \
|
| 1216 |
+
} \
|
| 1217 |
+
} while (0)
|
| 1218 |
+
|
| 1219 |
+
#define PyArray_ITER_GOTO1D(it, ind) do { \
|
| 1220 |
+
int __npy_i; \
|
| 1221 |
+
npy_intp __npy_ind = (npy_intp)(ind); \
|
| 1222 |
+
if (__npy_ind < 0) __npy_ind += _PyAIT(it)->size; \
|
| 1223 |
+
_PyAIT(it)->index = __npy_ind; \
|
| 1224 |
+
if (_PyAIT(it)->nd_m1 == 0) { \
|
| 1225 |
+
_PyAIT(it)->dataptr = PyArray_BYTES(_PyAIT(it)->ao) + \
|
| 1226 |
+
__npy_ind * _PyAIT(it)->strides[0]; \
|
| 1227 |
+
} \
|
| 1228 |
+
else if (_PyAIT(it)->contiguous) \
|
| 1229 |
+
_PyAIT(it)->dataptr = PyArray_BYTES(_PyAIT(it)->ao) + \
|
| 1230 |
+
__npy_ind * PyArray_DESCR(_PyAIT(it)->ao)->elsize; \
|
| 1231 |
+
else { \
|
| 1232 |
+
_PyAIT(it)->dataptr = PyArray_BYTES(_PyAIT(it)->ao); \
|
| 1233 |
+
for (__npy_i = 0; __npy_i<=_PyAIT(it)->nd_m1; \
|
| 1234 |
+
__npy_i++) { \
|
| 1235 |
+
_PyAIT(it)->coordinates[__npy_i] = \
|
| 1236 |
+
(__npy_ind / _PyAIT(it)->factors[__npy_i]); \
|
| 1237 |
+
_PyAIT(it)->dataptr += \
|
| 1238 |
+
(__npy_ind / _PyAIT(it)->factors[__npy_i]) \
|
| 1239 |
+
* _PyAIT(it)->strides[__npy_i]; \
|
| 1240 |
+
__npy_ind %= _PyAIT(it)->factors[__npy_i]; \
|
| 1241 |
+
} \
|
| 1242 |
+
} \
|
| 1243 |
+
} while (0)
|
| 1244 |
+
|
| 1245 |
+
#define PyArray_ITER_DATA(it) ((void *)(_PyAIT(it)->dataptr))
|
| 1246 |
+
|
| 1247 |
+
#define PyArray_ITER_NOTDONE(it) (_PyAIT(it)->index < _PyAIT(it)->size)
|
| 1248 |
+
|
| 1249 |
+
|
| 1250 |
+
/*
|
| 1251 |
+
* Any object passed to PyArray_Broadcast must be binary compatible
|
| 1252 |
+
* with this structure.
|
| 1253 |
+
*/
|
| 1254 |
+
|
| 1255 |
+
typedef struct {
|
| 1256 |
+
PyObject_HEAD
|
| 1257 |
+
int numiter; /* number of iters */
|
| 1258 |
+
npy_intp size; /* broadcasted size */
|
| 1259 |
+
npy_intp index; /* current index */
|
| 1260 |
+
int nd; /* number of dims */
|
| 1261 |
+
npy_intp dimensions[NPY_MAXDIMS]; /* dimensions */
|
| 1262 |
+
PyArrayIterObject *iters[NPY_MAXARGS]; /* iterators */
|
| 1263 |
+
} PyArrayMultiIterObject;
|
| 1264 |
+
|
| 1265 |
+
#define _PyMIT(m) ((PyArrayMultiIterObject *)(m))
|
| 1266 |
+
#define PyArray_MultiIter_RESET(multi) do { \
|
| 1267 |
+
int __npy_mi; \
|
| 1268 |
+
_PyMIT(multi)->index = 0; \
|
| 1269 |
+
for (__npy_mi=0; __npy_mi < _PyMIT(multi)->numiter; __npy_mi++) { \
|
| 1270 |
+
PyArray_ITER_RESET(_PyMIT(multi)->iters[__npy_mi]); \
|
| 1271 |
+
} \
|
| 1272 |
+
} while (0)
|
| 1273 |
+
|
| 1274 |
+
#define PyArray_MultiIter_NEXT(multi) do { \
|
| 1275 |
+
int __npy_mi; \
|
| 1276 |
+
_PyMIT(multi)->index++; \
|
| 1277 |
+
for (__npy_mi=0; __npy_mi < _PyMIT(multi)->numiter; __npy_mi++) { \
|
| 1278 |
+
PyArray_ITER_NEXT(_PyMIT(multi)->iters[__npy_mi]); \
|
| 1279 |
+
} \
|
| 1280 |
+
} while (0)
|
| 1281 |
+
|
| 1282 |
+
#define PyArray_MultiIter_GOTO(multi, dest) do { \
|
| 1283 |
+
int __npy_mi; \
|
| 1284 |
+
for (__npy_mi=0; __npy_mi < _PyMIT(multi)->numiter; __npy_mi++) { \
|
| 1285 |
+
PyArray_ITER_GOTO(_PyMIT(multi)->iters[__npy_mi], dest); \
|
| 1286 |
+
} \
|
| 1287 |
+
_PyMIT(multi)->index = _PyMIT(multi)->iters[0]->index; \
|
| 1288 |
+
} while (0)
|
| 1289 |
+
|
| 1290 |
+
#define PyArray_MultiIter_GOTO1D(multi, ind) do { \
|
| 1291 |
+
int __npy_mi; \
|
| 1292 |
+
for (__npy_mi=0; __npy_mi < _PyMIT(multi)->numiter; __npy_mi++) { \
|
| 1293 |
+
PyArray_ITER_GOTO1D(_PyMIT(multi)->iters[__npy_mi], ind); \
|
| 1294 |
+
} \
|
| 1295 |
+
_PyMIT(multi)->index = _PyMIT(multi)->iters[0]->index; \
|
| 1296 |
+
} while (0)
|
| 1297 |
+
|
| 1298 |
+
#define PyArray_MultiIter_DATA(multi, i) \
|
| 1299 |
+
((void *)(_PyMIT(multi)->iters[i]->dataptr))
|
| 1300 |
+
|
| 1301 |
+
#define PyArray_MultiIter_NEXTi(multi, i) \
|
| 1302 |
+
PyArray_ITER_NEXT(_PyMIT(multi)->iters[i])
|
| 1303 |
+
|
| 1304 |
+
#define PyArray_MultiIter_NOTDONE(multi) \
|
| 1305 |
+
(_PyMIT(multi)->index < _PyMIT(multi)->size)
|
| 1306 |
+
|
| 1307 |
+
/*
|
| 1308 |
+
* Store the information needed for fancy-indexing over an array. The
|
| 1309 |
+
* fields are slightly unordered to keep consec, dataptr and subspace
|
| 1310 |
+
* where they were originally.
|
| 1311 |
+
*/
|
| 1312 |
+
typedef struct {
|
| 1313 |
+
PyObject_HEAD
|
| 1314 |
+
/*
|
| 1315 |
+
* Multi-iterator portion --- needs to be present in this
|
| 1316 |
+
* order to work with PyArray_Broadcast
|
| 1317 |
+
*/
|
| 1318 |
+
|
| 1319 |
+
int numiter; /* number of index-array
|
| 1320 |
+
iterators */
|
| 1321 |
+
npy_intp size; /* size of broadcasted
|
| 1322 |
+
result */
|
| 1323 |
+
npy_intp index; /* current index */
|
| 1324 |
+
int nd; /* number of dims */
|
| 1325 |
+
npy_intp dimensions[NPY_MAXDIMS]; /* dimensions */
|
| 1326 |
+
NpyIter *outer; /* index objects
|
| 1327 |
+
iterator */
|
| 1328 |
+
void *unused[NPY_MAXDIMS - 2];
|
| 1329 |
+
PyArrayObject *array;
|
| 1330 |
+
/* Flat iterator for the indexed array. For compatibility solely. */
|
| 1331 |
+
PyArrayIterObject *ait;
|
| 1332 |
+
|
| 1333 |
+
/*
|
| 1334 |
+
* Subspace array. For binary compatibility (was an iterator,
|
| 1335 |
+
* but only the check for NULL should be used).
|
| 1336 |
+
*/
|
| 1337 |
+
PyArrayObject *subspace;
|
| 1338 |
+
|
| 1339 |
+
/*
|
| 1340 |
+
* if subspace iteration, then this is the array of axes in
|
| 1341 |
+
* the underlying array represented by the index objects
|
| 1342 |
+
*/
|
| 1343 |
+
int iteraxes[NPY_MAXDIMS];
|
| 1344 |
+
npy_intp fancy_strides[NPY_MAXDIMS];
|
| 1345 |
+
|
| 1346 |
+
/* pointer when all fancy indices are 0 */
|
| 1347 |
+
char *baseoffset;
|
| 1348 |
+
|
| 1349 |
+
/*
|
| 1350 |
+
* after binding consec denotes at which axis the fancy axes
|
| 1351 |
+
* are inserted.
|
| 1352 |
+
*/
|
| 1353 |
+
int consec;
|
| 1354 |
+
char *dataptr;
|
| 1355 |
+
|
| 1356 |
+
int nd_fancy;
|
| 1357 |
+
npy_intp fancy_dims[NPY_MAXDIMS];
|
| 1358 |
+
|
| 1359 |
+
/*
|
| 1360 |
+
* Whether the iterator (any of the iterators) requires API. This is
|
| 1361 |
+
* unused by NumPy itself; ArrayMethod flags are more precise.
|
| 1362 |
+
*/
|
| 1363 |
+
int needs_api;
|
| 1364 |
+
|
| 1365 |
+
/*
|
| 1366 |
+
* Extra op information.
|
| 1367 |
+
*/
|
| 1368 |
+
PyArrayObject *extra_op;
|
| 1369 |
+
PyArray_Descr *extra_op_dtype; /* desired dtype */
|
| 1370 |
+
npy_uint32 *extra_op_flags; /* Iterator flags */
|
| 1371 |
+
|
| 1372 |
+
NpyIter *extra_op_iter;
|
| 1373 |
+
NpyIter_IterNextFunc *extra_op_next;
|
| 1374 |
+
char **extra_op_ptrs;
|
| 1375 |
+
|
| 1376 |
+
/*
|
| 1377 |
+
* Information about the iteration state.
|
| 1378 |
+
*/
|
| 1379 |
+
NpyIter_IterNextFunc *outer_next;
|
| 1380 |
+
char **outer_ptrs;
|
| 1381 |
+
npy_intp *outer_strides;
|
| 1382 |
+
|
| 1383 |
+
/*
|
| 1384 |
+
* Information about the subspace iterator.
|
| 1385 |
+
*/
|
| 1386 |
+
NpyIter *subspace_iter;
|
| 1387 |
+
NpyIter_IterNextFunc *subspace_next;
|
| 1388 |
+
char **subspace_ptrs;
|
| 1389 |
+
npy_intp *subspace_strides;
|
| 1390 |
+
|
| 1391 |
+
/* Count for the external loop (which ever it is) for API iteration */
|
| 1392 |
+
npy_intp iter_count;
|
| 1393 |
+
|
| 1394 |
+
} PyArrayMapIterObject;
|
| 1395 |
+
|
| 1396 |
+
enum {
|
| 1397 |
+
NPY_NEIGHBORHOOD_ITER_ZERO_PADDING,
|
| 1398 |
+
NPY_NEIGHBORHOOD_ITER_ONE_PADDING,
|
| 1399 |
+
NPY_NEIGHBORHOOD_ITER_CONSTANT_PADDING,
|
| 1400 |
+
NPY_NEIGHBORHOOD_ITER_CIRCULAR_PADDING,
|
| 1401 |
+
NPY_NEIGHBORHOOD_ITER_MIRROR_PADDING
|
| 1402 |
+
};
|
| 1403 |
+
|
| 1404 |
+
typedef struct {
|
| 1405 |
+
PyObject_HEAD
|
| 1406 |
+
|
| 1407 |
+
/*
|
| 1408 |
+
* PyArrayIterObject part: keep this in this exact order
|
| 1409 |
+
*/
|
| 1410 |
+
int nd_m1; /* number of dimensions - 1 */
|
| 1411 |
+
npy_intp index, size;
|
| 1412 |
+
npy_intp coordinates[NPY_MAXDIMS];/* N-dimensional loop */
|
| 1413 |
+
npy_intp dims_m1[NPY_MAXDIMS]; /* ao->dimensions - 1 */
|
| 1414 |
+
npy_intp strides[NPY_MAXDIMS]; /* ao->strides or fake */
|
| 1415 |
+
npy_intp backstrides[NPY_MAXDIMS];/* how far to jump back */
|
| 1416 |
+
npy_intp factors[NPY_MAXDIMS]; /* shape factors */
|
| 1417 |
+
PyArrayObject *ao;
|
| 1418 |
+
char *dataptr; /* pointer to current item*/
|
| 1419 |
+
npy_bool contiguous;
|
| 1420 |
+
|
| 1421 |
+
npy_intp bounds[NPY_MAXDIMS][2];
|
| 1422 |
+
npy_intp limits[NPY_MAXDIMS][2];
|
| 1423 |
+
npy_intp limits_sizes[NPY_MAXDIMS];
|
| 1424 |
+
npy_iter_get_dataptr_t translate;
|
| 1425 |
+
|
| 1426 |
+
/*
|
| 1427 |
+
* New members
|
| 1428 |
+
*/
|
| 1429 |
+
npy_intp nd;
|
| 1430 |
+
|
| 1431 |
+
/* Dimensions is the dimension of the array */
|
| 1432 |
+
npy_intp dimensions[NPY_MAXDIMS];
|
| 1433 |
+
|
| 1434 |
+
/*
|
| 1435 |
+
* Neighborhood points coordinates are computed relatively to the
|
| 1436 |
+
* point pointed by _internal_iter
|
| 1437 |
+
*/
|
| 1438 |
+
PyArrayIterObject* _internal_iter;
|
| 1439 |
+
/*
|
| 1440 |
+
* To keep a reference to the representation of the constant value
|
| 1441 |
+
* for constant padding
|
| 1442 |
+
*/
|
| 1443 |
+
char* constant;
|
| 1444 |
+
|
| 1445 |
+
int mode;
|
| 1446 |
+
} PyArrayNeighborhoodIterObject;
|
| 1447 |
+
|
| 1448 |
+
/*
|
| 1449 |
+
* Neighborhood iterator API
|
| 1450 |
+
*/
|
| 1451 |
+
|
| 1452 |
+
/* General: those work for any mode */
|
| 1453 |
+
static inline int
|
| 1454 |
+
PyArrayNeighborhoodIter_Reset(PyArrayNeighborhoodIterObject* iter);
|
| 1455 |
+
static inline int
|
| 1456 |
+
PyArrayNeighborhoodIter_Next(PyArrayNeighborhoodIterObject* iter);
|
| 1457 |
+
#if 0
|
| 1458 |
+
static inline int
|
| 1459 |
+
PyArrayNeighborhoodIter_Next2D(PyArrayNeighborhoodIterObject* iter);
|
| 1460 |
+
#endif
|
| 1461 |
+
|
| 1462 |
+
/*
|
| 1463 |
+
* Include inline implementations - functions defined there are not
|
| 1464 |
+
* considered public API
|
| 1465 |
+
*/
|
| 1466 |
+
#define NUMPY_CORE_INCLUDE_NUMPY__NEIGHBORHOOD_IMP_H_
|
| 1467 |
+
#include "_neighborhood_iterator_imp.h"
|
| 1468 |
+
#undef NUMPY_CORE_INCLUDE_NUMPY__NEIGHBORHOOD_IMP_H_
|
| 1469 |
+
|
| 1470 |
+
|
| 1471 |
+
|
| 1472 |
+
/* The default array type */
|
| 1473 |
+
#define NPY_DEFAULT_TYPE NPY_DOUBLE
|
| 1474 |
+
|
| 1475 |
+
/*
|
| 1476 |
+
* All sorts of useful ways to look into a PyArrayObject. It is recommended
|
| 1477 |
+
* to use PyArrayObject * objects instead of always casting from PyObject *,
|
| 1478 |
+
* for improved type checking.
|
| 1479 |
+
*
|
| 1480 |
+
* In many cases here the macro versions of the accessors are deprecated,
|
| 1481 |
+
* but can't be immediately changed to inline functions because the
|
| 1482 |
+
* preexisting macros accept PyObject * and do automatic casts. Inline
|
| 1483 |
+
* functions accepting PyArrayObject * provides for some compile-time
|
| 1484 |
+
* checking of correctness when working with these objects in C.
|
| 1485 |
+
*/
|
| 1486 |
+
|
| 1487 |
+
#define PyArray_ISONESEGMENT(m) (PyArray_CHKFLAGS(m, NPY_ARRAY_C_CONTIGUOUS) || \
|
| 1488 |
+
PyArray_CHKFLAGS(m, NPY_ARRAY_F_CONTIGUOUS))
|
| 1489 |
+
|
| 1490 |
+
#define PyArray_ISFORTRAN(m) (PyArray_CHKFLAGS(m, NPY_ARRAY_F_CONTIGUOUS) && \
|
| 1491 |
+
(!PyArray_CHKFLAGS(m, NPY_ARRAY_C_CONTIGUOUS)))
|
| 1492 |
+
|
| 1493 |
+
#define PyArray_FORTRAN_IF(m) ((PyArray_CHKFLAGS(m, NPY_ARRAY_F_CONTIGUOUS) ? \
|
| 1494 |
+
NPY_ARRAY_F_CONTIGUOUS : 0))
|
| 1495 |
+
|
| 1496 |
+
#if (defined(NPY_NO_DEPRECATED_API) && (NPY_1_7_API_VERSION <= NPY_NO_DEPRECATED_API))
|
| 1497 |
+
/*
|
| 1498 |
+
* Changing access macros into functions, to allow for future hiding
|
| 1499 |
+
* of the internal memory layout. This later hiding will allow the 2.x series
|
| 1500 |
+
* to change the internal representation of arrays without affecting
|
| 1501 |
+
* ABI compatibility.
|
| 1502 |
+
*/
|
| 1503 |
+
|
| 1504 |
+
static inline int
|
| 1505 |
+
PyArray_NDIM(const PyArrayObject *arr)
|
| 1506 |
+
{
|
| 1507 |
+
return ((PyArrayObject_fields *)arr)->nd;
|
| 1508 |
+
}
|
| 1509 |
+
|
| 1510 |
+
static inline void *
|
| 1511 |
+
PyArray_DATA(PyArrayObject *arr)
|
| 1512 |
+
{
|
| 1513 |
+
return ((PyArrayObject_fields *)arr)->data;
|
| 1514 |
+
}
|
| 1515 |
+
|
| 1516 |
+
static inline char *
|
| 1517 |
+
PyArray_BYTES(PyArrayObject *arr)
|
| 1518 |
+
{
|
| 1519 |
+
return ((PyArrayObject_fields *)arr)->data;
|
| 1520 |
+
}
|
| 1521 |
+
|
| 1522 |
+
static inline npy_intp *
|
| 1523 |
+
PyArray_DIMS(PyArrayObject *arr)
|
| 1524 |
+
{
|
| 1525 |
+
return ((PyArrayObject_fields *)arr)->dimensions;
|
| 1526 |
+
}
|
| 1527 |
+
|
| 1528 |
+
static inline npy_intp *
|
| 1529 |
+
PyArray_STRIDES(PyArrayObject *arr)
|
| 1530 |
+
{
|
| 1531 |
+
return ((PyArrayObject_fields *)arr)->strides;
|
| 1532 |
+
}
|
| 1533 |
+
|
| 1534 |
+
static inline npy_intp
|
| 1535 |
+
PyArray_DIM(const PyArrayObject *arr, int idim)
|
| 1536 |
+
{
|
| 1537 |
+
return ((PyArrayObject_fields *)arr)->dimensions[idim];
|
| 1538 |
+
}
|
| 1539 |
+
|
| 1540 |
+
static inline npy_intp
|
| 1541 |
+
PyArray_STRIDE(const PyArrayObject *arr, int istride)
|
| 1542 |
+
{
|
| 1543 |
+
return ((PyArrayObject_fields *)arr)->strides[istride];
|
| 1544 |
+
}
|
| 1545 |
+
|
| 1546 |
+
static inline NPY_RETURNS_BORROWED_REF PyObject *
|
| 1547 |
+
PyArray_BASE(PyArrayObject *arr)
|
| 1548 |
+
{
|
| 1549 |
+
return ((PyArrayObject_fields *)arr)->base;
|
| 1550 |
+
}
|
| 1551 |
+
|
| 1552 |
+
static inline NPY_RETURNS_BORROWED_REF PyArray_Descr *
|
| 1553 |
+
PyArray_DESCR(PyArrayObject *arr)
|
| 1554 |
+
{
|
| 1555 |
+
return ((PyArrayObject_fields *)arr)->descr;
|
| 1556 |
+
}
|
| 1557 |
+
|
| 1558 |
+
static inline int
|
| 1559 |
+
PyArray_FLAGS(const PyArrayObject *arr)
|
| 1560 |
+
{
|
| 1561 |
+
return ((PyArrayObject_fields *)arr)->flags;
|
| 1562 |
+
}
|
| 1563 |
+
|
| 1564 |
+
static inline npy_intp
|
| 1565 |
+
PyArray_ITEMSIZE(const PyArrayObject *arr)
|
| 1566 |
+
{
|
| 1567 |
+
return ((PyArrayObject_fields *)arr)->descr->elsize;
|
| 1568 |
+
}
|
| 1569 |
+
|
| 1570 |
+
static inline int
|
| 1571 |
+
PyArray_TYPE(const PyArrayObject *arr)
|
| 1572 |
+
{
|
| 1573 |
+
return ((PyArrayObject_fields *)arr)->descr->type_num;
|
| 1574 |
+
}
|
| 1575 |
+
|
| 1576 |
+
static inline int
|
| 1577 |
+
PyArray_CHKFLAGS(const PyArrayObject *arr, int flags)
|
| 1578 |
+
{
|
| 1579 |
+
return (PyArray_FLAGS(arr) & flags) == flags;
|
| 1580 |
+
}
|
| 1581 |
+
|
| 1582 |
+
static inline PyObject *
|
| 1583 |
+
PyArray_GETITEM(const PyArrayObject *arr, const char *itemptr)
|
| 1584 |
+
{
|
| 1585 |
+
return ((PyArrayObject_fields *)arr)->descr->f->getitem(
|
| 1586 |
+
(void *)itemptr, (PyArrayObject *)arr);
|
| 1587 |
+
}
|
| 1588 |
+
|
| 1589 |
+
/*
|
| 1590 |
+
* SETITEM should only be used if it is known that the value is a scalar
|
| 1591 |
+
* and of a type understood by the arrays dtype.
|
| 1592 |
+
* Use `PyArray_Pack` if the value may be of a different dtype.
|
| 1593 |
+
*/
|
| 1594 |
+
static inline int
|
| 1595 |
+
PyArray_SETITEM(PyArrayObject *arr, char *itemptr, PyObject *v)
|
| 1596 |
+
{
|
| 1597 |
+
return ((PyArrayObject_fields *)arr)->descr->f->setitem(v, itemptr, arr);
|
| 1598 |
+
}
|
| 1599 |
+
|
| 1600 |
+
#else
|
| 1601 |
+
|
| 1602 |
+
/* These macros are deprecated as of NumPy 1.7. */
|
| 1603 |
+
#define PyArray_NDIM(obj) (((PyArrayObject_fields *)(obj))->nd)
|
| 1604 |
+
#define PyArray_BYTES(obj) (((PyArrayObject_fields *)(obj))->data)
|
| 1605 |
+
#define PyArray_DATA(obj) ((void *)((PyArrayObject_fields *)(obj))->data)
|
| 1606 |
+
#define PyArray_DIMS(obj) (((PyArrayObject_fields *)(obj))->dimensions)
|
| 1607 |
+
#define PyArray_STRIDES(obj) (((PyArrayObject_fields *)(obj))->strides)
|
| 1608 |
+
#define PyArray_DIM(obj,n) (PyArray_DIMS(obj)[n])
|
| 1609 |
+
#define PyArray_STRIDE(obj,n) (PyArray_STRIDES(obj)[n])
|
| 1610 |
+
#define PyArray_BASE(obj) (((PyArrayObject_fields *)(obj))->base)
|
| 1611 |
+
#define PyArray_DESCR(obj) (((PyArrayObject_fields *)(obj))->descr)
|
| 1612 |
+
#define PyArray_FLAGS(obj) (((PyArrayObject_fields *)(obj))->flags)
|
| 1613 |
+
#define PyArray_CHKFLAGS(m, FLAGS) \
|
| 1614 |
+
((((PyArrayObject_fields *)(m))->flags & (FLAGS)) == (FLAGS))
|
| 1615 |
+
#define PyArray_ITEMSIZE(obj) \
|
| 1616 |
+
(((PyArrayObject_fields *)(obj))->descr->elsize)
|
| 1617 |
+
#define PyArray_TYPE(obj) \
|
| 1618 |
+
(((PyArrayObject_fields *)(obj))->descr->type_num)
|
| 1619 |
+
#define PyArray_GETITEM(obj,itemptr) \
|
| 1620 |
+
PyArray_DESCR(obj)->f->getitem((char *)(itemptr), \
|
| 1621 |
+
(PyArrayObject *)(obj))
|
| 1622 |
+
|
| 1623 |
+
#define PyArray_SETITEM(obj,itemptr,v) \
|
| 1624 |
+
PyArray_DESCR(obj)->f->setitem((PyObject *)(v), \
|
| 1625 |
+
(char *)(itemptr), \
|
| 1626 |
+
(PyArrayObject *)(obj))
|
| 1627 |
+
#endif
|
| 1628 |
+
|
| 1629 |
+
static inline PyArray_Descr *
|
| 1630 |
+
PyArray_DTYPE(PyArrayObject *arr)
|
| 1631 |
+
{
|
| 1632 |
+
return ((PyArrayObject_fields *)arr)->descr;
|
| 1633 |
+
}
|
| 1634 |
+
|
| 1635 |
+
static inline npy_intp *
|
| 1636 |
+
PyArray_SHAPE(PyArrayObject *arr)
|
| 1637 |
+
{
|
| 1638 |
+
return ((PyArrayObject_fields *)arr)->dimensions;
|
| 1639 |
+
}
|
| 1640 |
+
|
| 1641 |
+
/*
|
| 1642 |
+
* Enables the specified array flags. Does no checking,
|
| 1643 |
+
* assumes you know what you're doing.
|
| 1644 |
+
*/
|
| 1645 |
+
static inline void
|
| 1646 |
+
PyArray_ENABLEFLAGS(PyArrayObject *arr, int flags)
|
| 1647 |
+
{
|
| 1648 |
+
((PyArrayObject_fields *)arr)->flags |= flags;
|
| 1649 |
+
}
|
| 1650 |
+
|
| 1651 |
+
/*
|
| 1652 |
+
* Clears the specified array flags. Does no checking,
|
| 1653 |
+
* assumes you know what you're doing.
|
| 1654 |
+
*/
|
| 1655 |
+
static inline void
|
| 1656 |
+
PyArray_CLEARFLAGS(PyArrayObject *arr, int flags)
|
| 1657 |
+
{
|
| 1658 |
+
((PyArrayObject_fields *)arr)->flags &= ~flags;
|
| 1659 |
+
}
|
| 1660 |
+
|
| 1661 |
+
#if NPY_FEATURE_VERSION >= NPY_1_22_API_VERSION
|
| 1662 |
+
static inline NPY_RETURNS_BORROWED_REF PyObject *
|
| 1663 |
+
PyArray_HANDLER(PyArrayObject *arr)
|
| 1664 |
+
{
|
| 1665 |
+
return ((PyArrayObject_fields *)arr)->mem_handler;
|
| 1666 |
+
}
|
| 1667 |
+
#endif
|
| 1668 |
+
|
| 1669 |
+
#define PyTypeNum_ISBOOL(type) ((type) == NPY_BOOL)
|
| 1670 |
+
|
| 1671 |
+
#define PyTypeNum_ISUNSIGNED(type) (((type) == NPY_UBYTE) || \
|
| 1672 |
+
((type) == NPY_USHORT) || \
|
| 1673 |
+
((type) == NPY_UINT) || \
|
| 1674 |
+
((type) == NPY_ULONG) || \
|
| 1675 |
+
((type) == NPY_ULONGLONG))
|
| 1676 |
+
|
| 1677 |
+
#define PyTypeNum_ISSIGNED(type) (((type) == NPY_BYTE) || \
|
| 1678 |
+
((type) == NPY_SHORT) || \
|
| 1679 |
+
((type) == NPY_INT) || \
|
| 1680 |
+
((type) == NPY_LONG) || \
|
| 1681 |
+
((type) == NPY_LONGLONG))
|
| 1682 |
+
|
| 1683 |
+
#define PyTypeNum_ISINTEGER(type) (((type) >= NPY_BYTE) && \
|
| 1684 |
+
((type) <= NPY_ULONGLONG))
|
| 1685 |
+
|
| 1686 |
+
#define PyTypeNum_ISFLOAT(type) ((((type) >= NPY_FLOAT) && \
|
| 1687 |
+
((type) <= NPY_LONGDOUBLE)) || \
|
| 1688 |
+
((type) == NPY_HALF))
|
| 1689 |
+
|
| 1690 |
+
#define PyTypeNum_ISNUMBER(type) (((type) <= NPY_CLONGDOUBLE) || \
|
| 1691 |
+
((type) == NPY_HALF))
|
| 1692 |
+
|
| 1693 |
+
#define PyTypeNum_ISSTRING(type) (((type) == NPY_STRING) || \
|
| 1694 |
+
((type) == NPY_UNICODE))
|
| 1695 |
+
|
| 1696 |
+
#define PyTypeNum_ISCOMPLEX(type) (((type) >= NPY_CFLOAT) && \
|
| 1697 |
+
((type) <= NPY_CLONGDOUBLE))
|
| 1698 |
+
|
| 1699 |
+
#define PyTypeNum_ISPYTHON(type) (((type) == NPY_LONG) || \
|
| 1700 |
+
((type) == NPY_DOUBLE) || \
|
| 1701 |
+
((type) == NPY_CDOUBLE) || \
|
| 1702 |
+
((type) == NPY_BOOL) || \
|
| 1703 |
+
((type) == NPY_OBJECT ))
|
| 1704 |
+
|
| 1705 |
+
#define PyTypeNum_ISFLEXIBLE(type) (((type) >=NPY_STRING) && \
|
| 1706 |
+
((type) <=NPY_VOID))
|
| 1707 |
+
|
| 1708 |
+
#define PyTypeNum_ISDATETIME(type) (((type) >=NPY_DATETIME) && \
|
| 1709 |
+
((type) <=NPY_TIMEDELTA))
|
| 1710 |
+
|
| 1711 |
+
#define PyTypeNum_ISUSERDEF(type) (((type) >= NPY_USERDEF) && \
|
| 1712 |
+
((type) < NPY_USERDEF+ \
|
| 1713 |
+
NPY_NUMUSERTYPES))
|
| 1714 |
+
|
| 1715 |
+
#define PyTypeNum_ISEXTENDED(type) (PyTypeNum_ISFLEXIBLE(type) || \
|
| 1716 |
+
PyTypeNum_ISUSERDEF(type))
|
| 1717 |
+
|
| 1718 |
+
#define PyTypeNum_ISOBJECT(type) ((type) == NPY_OBJECT)
|
| 1719 |
+
|
| 1720 |
+
|
| 1721 |
+
#define PyDataType_ISBOOL(obj) PyTypeNum_ISBOOL(((PyArray_Descr*)(obj))->type_num)
|
| 1722 |
+
#define PyDataType_ISUNSIGNED(obj) PyTypeNum_ISUNSIGNED(((PyArray_Descr*)(obj))->type_num)
|
| 1723 |
+
#define PyDataType_ISSIGNED(obj) PyTypeNum_ISSIGNED(((PyArray_Descr*)(obj))->type_num)
|
| 1724 |
+
#define PyDataType_ISINTEGER(obj) PyTypeNum_ISINTEGER(((PyArray_Descr*)(obj))->type_num )
|
| 1725 |
+
#define PyDataType_ISFLOAT(obj) PyTypeNum_ISFLOAT(((PyArray_Descr*)(obj))->type_num)
|
| 1726 |
+
#define PyDataType_ISNUMBER(obj) PyTypeNum_ISNUMBER(((PyArray_Descr*)(obj))->type_num)
|
| 1727 |
+
#define PyDataType_ISSTRING(obj) PyTypeNum_ISSTRING(((PyArray_Descr*)(obj))->type_num)
|
| 1728 |
+
#define PyDataType_ISCOMPLEX(obj) PyTypeNum_ISCOMPLEX(((PyArray_Descr*)(obj))->type_num)
|
| 1729 |
+
#define PyDataType_ISPYTHON(obj) PyTypeNum_ISPYTHON(((PyArray_Descr*)(obj))->type_num)
|
| 1730 |
+
#define PyDataType_ISFLEXIBLE(obj) PyTypeNum_ISFLEXIBLE(((PyArray_Descr*)(obj))->type_num)
|
| 1731 |
+
#define PyDataType_ISDATETIME(obj) PyTypeNum_ISDATETIME(((PyArray_Descr*)(obj))->type_num)
|
| 1732 |
+
#define PyDataType_ISUSERDEF(obj) PyTypeNum_ISUSERDEF(((PyArray_Descr*)(obj))->type_num)
|
| 1733 |
+
#define PyDataType_ISEXTENDED(obj) PyTypeNum_ISEXTENDED(((PyArray_Descr*)(obj))->type_num)
|
| 1734 |
+
#define PyDataType_ISOBJECT(obj) PyTypeNum_ISOBJECT(((PyArray_Descr*)(obj))->type_num)
|
| 1735 |
+
#define PyDataType_HASFIELDS(obj) (((PyArray_Descr *)(obj))->names != NULL)
|
| 1736 |
+
#define PyDataType_HASSUBARRAY(dtype) ((dtype)->subarray != NULL)
|
| 1737 |
+
#define PyDataType_ISUNSIZED(dtype) ((dtype)->elsize == 0 && \
|
| 1738 |
+
!PyDataType_HASFIELDS(dtype))
|
| 1739 |
+
#define PyDataType_MAKEUNSIZED(dtype) ((dtype)->elsize = 0)
|
| 1740 |
+
|
| 1741 |
+
#define PyArray_ISBOOL(obj) PyTypeNum_ISBOOL(PyArray_TYPE(obj))
|
| 1742 |
+
#define PyArray_ISUNSIGNED(obj) PyTypeNum_ISUNSIGNED(PyArray_TYPE(obj))
|
| 1743 |
+
#define PyArray_ISSIGNED(obj) PyTypeNum_ISSIGNED(PyArray_TYPE(obj))
|
| 1744 |
+
#define PyArray_ISINTEGER(obj) PyTypeNum_ISINTEGER(PyArray_TYPE(obj))
|
| 1745 |
+
#define PyArray_ISFLOAT(obj) PyTypeNum_ISFLOAT(PyArray_TYPE(obj))
|
| 1746 |
+
#define PyArray_ISNUMBER(obj) PyTypeNum_ISNUMBER(PyArray_TYPE(obj))
|
| 1747 |
+
#define PyArray_ISSTRING(obj) PyTypeNum_ISSTRING(PyArray_TYPE(obj))
|
| 1748 |
+
#define PyArray_ISCOMPLEX(obj) PyTypeNum_ISCOMPLEX(PyArray_TYPE(obj))
|
| 1749 |
+
#define PyArray_ISPYTHON(obj) PyTypeNum_ISPYTHON(PyArray_TYPE(obj))
|
| 1750 |
+
#define PyArray_ISFLEXIBLE(obj) PyTypeNum_ISFLEXIBLE(PyArray_TYPE(obj))
|
| 1751 |
+
#define PyArray_ISDATETIME(obj) PyTypeNum_ISDATETIME(PyArray_TYPE(obj))
|
| 1752 |
+
#define PyArray_ISUSERDEF(obj) PyTypeNum_ISUSERDEF(PyArray_TYPE(obj))
|
| 1753 |
+
#define PyArray_ISEXTENDED(obj) PyTypeNum_ISEXTENDED(PyArray_TYPE(obj))
|
| 1754 |
+
#define PyArray_ISOBJECT(obj) PyTypeNum_ISOBJECT(PyArray_TYPE(obj))
|
| 1755 |
+
#define PyArray_HASFIELDS(obj) PyDataType_HASFIELDS(PyArray_DESCR(obj))
|
| 1756 |
+
|
| 1757 |
+
/*
|
| 1758 |
+
* FIXME: This should check for a flag on the data-type that
|
| 1759 |
+
* states whether or not it is variable length. Because the
|
| 1760 |
+
* ISFLEXIBLE check is hard-coded to the built-in data-types.
|
| 1761 |
+
*/
|
| 1762 |
+
#define PyArray_ISVARIABLE(obj) PyTypeNum_ISFLEXIBLE(PyArray_TYPE(obj))
|
| 1763 |
+
|
| 1764 |
+
#define PyArray_SAFEALIGNEDCOPY(obj) (PyArray_ISALIGNED(obj) && !PyArray_ISVARIABLE(obj))
|
| 1765 |
+
|
| 1766 |
+
|
| 1767 |
+
#define NPY_LITTLE '<'
|
| 1768 |
+
#define NPY_BIG '>'
|
| 1769 |
+
#define NPY_NATIVE '='
|
| 1770 |
+
#define NPY_SWAP 's'
|
| 1771 |
+
#define NPY_IGNORE '|'
|
| 1772 |
+
|
| 1773 |
+
#if NPY_BYTE_ORDER == NPY_BIG_ENDIAN
|
| 1774 |
+
#define NPY_NATBYTE NPY_BIG
|
| 1775 |
+
#define NPY_OPPBYTE NPY_LITTLE
|
| 1776 |
+
#else
|
| 1777 |
+
#define NPY_NATBYTE NPY_LITTLE
|
| 1778 |
+
#define NPY_OPPBYTE NPY_BIG
|
| 1779 |
+
#endif
|
| 1780 |
+
|
| 1781 |
+
#define PyArray_ISNBO(arg) ((arg) != NPY_OPPBYTE)
|
| 1782 |
+
#define PyArray_IsNativeByteOrder PyArray_ISNBO
|
| 1783 |
+
#define PyArray_ISNOTSWAPPED(m) PyArray_ISNBO(PyArray_DESCR(m)->byteorder)
|
| 1784 |
+
#define PyArray_ISBYTESWAPPED(m) (!PyArray_ISNOTSWAPPED(m))
|
| 1785 |
+
|
| 1786 |
+
#define PyArray_FLAGSWAP(m, flags) (PyArray_CHKFLAGS(m, flags) && \
|
| 1787 |
+
PyArray_ISNOTSWAPPED(m))
|
| 1788 |
+
|
| 1789 |
+
#define PyArray_ISCARRAY(m) PyArray_FLAGSWAP(m, NPY_ARRAY_CARRAY)
|
| 1790 |
+
#define PyArray_ISCARRAY_RO(m) PyArray_FLAGSWAP(m, NPY_ARRAY_CARRAY_RO)
|
| 1791 |
+
#define PyArray_ISFARRAY(m) PyArray_FLAGSWAP(m, NPY_ARRAY_FARRAY)
|
| 1792 |
+
#define PyArray_ISFARRAY_RO(m) PyArray_FLAGSWAP(m, NPY_ARRAY_FARRAY_RO)
|
| 1793 |
+
#define PyArray_ISBEHAVED(m) PyArray_FLAGSWAP(m, NPY_ARRAY_BEHAVED)
|
| 1794 |
+
#define PyArray_ISBEHAVED_RO(m) PyArray_FLAGSWAP(m, NPY_ARRAY_ALIGNED)
|
| 1795 |
+
|
| 1796 |
+
|
| 1797 |
+
#define PyDataType_ISNOTSWAPPED(d) PyArray_ISNBO(((PyArray_Descr *)(d))->byteorder)
|
| 1798 |
+
#define PyDataType_ISBYTESWAPPED(d) (!PyDataType_ISNOTSWAPPED(d))
|
| 1799 |
+
|
| 1800 |
+
/************************************************************
|
| 1801 |
+
* A struct used by PyArray_CreateSortedStridePerm, new in 1.7.
|
| 1802 |
+
************************************************************/
|
| 1803 |
+
|
| 1804 |
+
typedef struct {
|
| 1805 |
+
npy_intp perm, stride;
|
| 1806 |
+
} npy_stride_sort_item;
|
| 1807 |
+
|
| 1808 |
+
/************************************************************
|
| 1809 |
+
* This is the form of the struct that's stored in the
|
| 1810 |
+
* PyCapsule returned by an array's __array_struct__ attribute. See
|
| 1811 |
+
* https://docs.scipy.org/doc/numpy/reference/arrays.interface.html for the full
|
| 1812 |
+
* documentation.
|
| 1813 |
+
************************************************************/
|
| 1814 |
+
typedef struct {
|
| 1815 |
+
int two; /*
|
| 1816 |
+
* contains the integer 2 as a sanity
|
| 1817 |
+
* check
|
| 1818 |
+
*/
|
| 1819 |
+
|
| 1820 |
+
int nd; /* number of dimensions */
|
| 1821 |
+
|
| 1822 |
+
char typekind; /*
|
| 1823 |
+
* kind in array --- character code of
|
| 1824 |
+
* typestr
|
| 1825 |
+
*/
|
| 1826 |
+
|
| 1827 |
+
int itemsize; /* size of each element */
|
| 1828 |
+
|
| 1829 |
+
int flags; /*
|
| 1830 |
+
* how should be data interpreted. Valid
|
| 1831 |
+
* flags are CONTIGUOUS (1), F_CONTIGUOUS (2),
|
| 1832 |
+
* ALIGNED (0x100), NOTSWAPPED (0x200), and
|
| 1833 |
+
* WRITEABLE (0x400). ARR_HAS_DESCR (0x800)
|
| 1834 |
+
* states that arrdescr field is present in
|
| 1835 |
+
* structure
|
| 1836 |
+
*/
|
| 1837 |
+
|
| 1838 |
+
npy_intp *shape; /*
|
| 1839 |
+
* A length-nd array of shape
|
| 1840 |
+
* information
|
| 1841 |
+
*/
|
| 1842 |
+
|
| 1843 |
+
npy_intp *strides; /* A length-nd array of stride information */
|
| 1844 |
+
|
| 1845 |
+
void *data; /* A pointer to the first element of the array */
|
| 1846 |
+
|
| 1847 |
+
PyObject *descr; /*
|
| 1848 |
+
* A list of fields or NULL (ignored if flags
|
| 1849 |
+
* does not have ARR_HAS_DESCR flag set)
|
| 1850 |
+
*/
|
| 1851 |
+
} PyArrayInterface;
|
| 1852 |
+
|
| 1853 |
+
/*
|
| 1854 |
+
* This is a function for hooking into the PyDataMem_NEW/FREE/RENEW functions.
|
| 1855 |
+
* See the documentation for PyDataMem_SetEventHook.
|
| 1856 |
+
*/
|
| 1857 |
+
typedef void (PyDataMem_EventHookFunc)(void *inp, void *outp, size_t size,
|
| 1858 |
+
void *user_data);
|
| 1859 |
+
|
| 1860 |
+
|
| 1861 |
+
/*
|
| 1862 |
+
* PyArray_DTypeMeta related definitions.
|
| 1863 |
+
*
|
| 1864 |
+
* As of now, this API is preliminary and will be extended as necessary.
|
| 1865 |
+
*/
|
| 1866 |
+
#if defined(NPY_INTERNAL_BUILD) && NPY_INTERNAL_BUILD
|
| 1867 |
+
/*
|
| 1868 |
+
* The Structures defined in this block are currently considered
|
| 1869 |
+
* private API and may change without warning!
|
| 1870 |
+
* Part of this (at least the size) is expected to be public API without
|
| 1871 |
+
* further modifications.
|
| 1872 |
+
*/
|
| 1873 |
+
/* TODO: Make this definition public in the API, as soon as its settled */
|
| 1874 |
+
NPY_NO_EXPORT extern PyTypeObject PyArrayDTypeMeta_Type;
|
| 1875 |
+
|
| 1876 |
+
/*
|
| 1877 |
+
* While NumPy DTypes would not need to be heap types the plan is to
|
| 1878 |
+
* make DTypes available in Python at which point they will be heap types.
|
| 1879 |
+
* Since we also wish to add fields to the DType class, this looks like
|
| 1880 |
+
* a typical instance definition, but with PyHeapTypeObject instead of
|
| 1881 |
+
* only the PyObject_HEAD.
|
| 1882 |
+
* This must only be exposed very extremely careful consideration, since
|
| 1883 |
+
* it is a fairly complex construct which may be better to allow
|
| 1884 |
+
* refactoring of.
|
| 1885 |
+
*/
|
| 1886 |
+
typedef struct {
|
| 1887 |
+
PyHeapTypeObject super;
|
| 1888 |
+
|
| 1889 |
+
/*
|
| 1890 |
+
* Most DTypes will have a singleton default instance, for the
|
| 1891 |
+
* parametric legacy DTypes (bytes, string, void, datetime) this
|
| 1892 |
+
* may be a pointer to the *prototype* instance?
|
| 1893 |
+
*/
|
| 1894 |
+
PyArray_Descr *singleton;
|
| 1895 |
+
/* Copy of the legacy DTypes type number, usually invalid. */
|
| 1896 |
+
int type_num;
|
| 1897 |
+
|
| 1898 |
+
/* The type object of the scalar instances (may be NULL?) */
|
| 1899 |
+
PyTypeObject *scalar_type;
|
| 1900 |
+
/*
|
| 1901 |
+
* DType flags to signal legacy, parametric, or
|
| 1902 |
+
* abstract. But plenty of space for additional information/flags.
|
| 1903 |
+
*/
|
| 1904 |
+
npy_uint64 flags;
|
| 1905 |
+
|
| 1906 |
+
/*
|
| 1907 |
+
* Use indirection in order to allow a fixed size for this struct.
|
| 1908 |
+
* A stable ABI size makes creating a static DType less painful
|
| 1909 |
+
* while also ensuring flexibility for all opaque API (with one
|
| 1910 |
+
* indirection due the pointer lookup).
|
| 1911 |
+
*/
|
| 1912 |
+
void *dt_slots;
|
| 1913 |
+
void *reserved[3];
|
| 1914 |
+
} PyArray_DTypeMeta;
|
| 1915 |
+
|
| 1916 |
+
#endif /* NPY_INTERNAL_BUILD */
|
| 1917 |
+
|
| 1918 |
+
|
| 1919 |
+
/*
|
| 1920 |
+
* Use the keyword NPY_DEPRECATED_INCLUDES to ensure that the header files
|
| 1921 |
+
* npy_*_*_deprecated_api.h are only included from here and nowhere else.
|
| 1922 |
+
*/
|
| 1923 |
+
#ifdef NPY_DEPRECATED_INCLUDES
|
| 1924 |
+
#error "Do not use the reserved keyword NPY_DEPRECATED_INCLUDES."
|
| 1925 |
+
#endif
|
| 1926 |
+
#define NPY_DEPRECATED_INCLUDES
|
| 1927 |
+
#if !defined(NPY_NO_DEPRECATED_API) || \
|
| 1928 |
+
(NPY_NO_DEPRECATED_API < NPY_1_7_API_VERSION)
|
| 1929 |
+
#include "npy_1_7_deprecated_api.h"
|
| 1930 |
+
#endif
|
| 1931 |
+
/*
|
| 1932 |
+
* There is no file npy_1_8_deprecated_api.h since there are no additional
|
| 1933 |
+
* deprecated API features in NumPy 1.8.
|
| 1934 |
+
*
|
| 1935 |
+
* Note to maintainers: insert code like the following in future NumPy
|
| 1936 |
+
* versions.
|
| 1937 |
+
*
|
| 1938 |
+
* #if !defined(NPY_NO_DEPRECATED_API) || \
|
| 1939 |
+
* (NPY_NO_DEPRECATED_API < NPY_1_9_API_VERSION)
|
| 1940 |
+
* #include "npy_1_9_deprecated_api.h"
|
| 1941 |
+
* #endif
|
| 1942 |
+
*/
|
| 1943 |
+
#undef NPY_DEPRECATED_INCLUDES
|
| 1944 |
+
|
| 1945 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_NDARRAYTYPES_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/noprefix.h
ADDED
|
@@ -0,0 +1,211 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_NOPREFIX_H_
|
| 2 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_NOPREFIX_H_
|
| 3 |
+
|
| 4 |
+
/*
|
| 5 |
+
* You can directly include noprefix.h as a backward
|
| 6 |
+
* compatibility measure
|
| 7 |
+
*/
|
| 8 |
+
#ifndef NPY_NO_PREFIX
|
| 9 |
+
#include "ndarrayobject.h"
|
| 10 |
+
#include "npy_interrupt.h"
|
| 11 |
+
#endif
|
| 12 |
+
|
| 13 |
+
#define SIGSETJMP NPY_SIGSETJMP
|
| 14 |
+
#define SIGLONGJMP NPY_SIGLONGJMP
|
| 15 |
+
#define SIGJMP_BUF NPY_SIGJMP_BUF
|
| 16 |
+
|
| 17 |
+
#define MAX_DIMS NPY_MAXDIMS
|
| 18 |
+
|
| 19 |
+
#define longlong npy_longlong
|
| 20 |
+
#define ulonglong npy_ulonglong
|
| 21 |
+
#define Bool npy_bool
|
| 22 |
+
#define longdouble npy_longdouble
|
| 23 |
+
#define byte npy_byte
|
| 24 |
+
|
| 25 |
+
#ifndef _BSD_SOURCE
|
| 26 |
+
#define ushort npy_ushort
|
| 27 |
+
#define uint npy_uint
|
| 28 |
+
#define ulong npy_ulong
|
| 29 |
+
#endif
|
| 30 |
+
|
| 31 |
+
#define ubyte npy_ubyte
|
| 32 |
+
#define ushort npy_ushort
|
| 33 |
+
#define uint npy_uint
|
| 34 |
+
#define ulong npy_ulong
|
| 35 |
+
#define cfloat npy_cfloat
|
| 36 |
+
#define cdouble npy_cdouble
|
| 37 |
+
#define clongdouble npy_clongdouble
|
| 38 |
+
#define Int8 npy_int8
|
| 39 |
+
#define UInt8 npy_uint8
|
| 40 |
+
#define Int16 npy_int16
|
| 41 |
+
#define UInt16 npy_uint16
|
| 42 |
+
#define Int32 npy_int32
|
| 43 |
+
#define UInt32 npy_uint32
|
| 44 |
+
#define Int64 npy_int64
|
| 45 |
+
#define UInt64 npy_uint64
|
| 46 |
+
#define Int128 npy_int128
|
| 47 |
+
#define UInt128 npy_uint128
|
| 48 |
+
#define Int256 npy_int256
|
| 49 |
+
#define UInt256 npy_uint256
|
| 50 |
+
#define Float16 npy_float16
|
| 51 |
+
#define Complex32 npy_complex32
|
| 52 |
+
#define Float32 npy_float32
|
| 53 |
+
#define Complex64 npy_complex64
|
| 54 |
+
#define Float64 npy_float64
|
| 55 |
+
#define Complex128 npy_complex128
|
| 56 |
+
#define Float80 npy_float80
|
| 57 |
+
#define Complex160 npy_complex160
|
| 58 |
+
#define Float96 npy_float96
|
| 59 |
+
#define Complex192 npy_complex192
|
| 60 |
+
#define Float128 npy_float128
|
| 61 |
+
#define Complex256 npy_complex256
|
| 62 |
+
#define intp npy_intp
|
| 63 |
+
#define uintp npy_uintp
|
| 64 |
+
#define datetime npy_datetime
|
| 65 |
+
#define timedelta npy_timedelta
|
| 66 |
+
|
| 67 |
+
#define SIZEOF_LONGLONG NPY_SIZEOF_LONGLONG
|
| 68 |
+
#define SIZEOF_INTP NPY_SIZEOF_INTP
|
| 69 |
+
#define SIZEOF_UINTP NPY_SIZEOF_UINTP
|
| 70 |
+
#define SIZEOF_HALF NPY_SIZEOF_HALF
|
| 71 |
+
#define SIZEOF_LONGDOUBLE NPY_SIZEOF_LONGDOUBLE
|
| 72 |
+
#define SIZEOF_DATETIME NPY_SIZEOF_DATETIME
|
| 73 |
+
#define SIZEOF_TIMEDELTA NPY_SIZEOF_TIMEDELTA
|
| 74 |
+
|
| 75 |
+
#define LONGLONG_FMT NPY_LONGLONG_FMT
|
| 76 |
+
#define ULONGLONG_FMT NPY_ULONGLONG_FMT
|
| 77 |
+
#define LONGLONG_SUFFIX NPY_LONGLONG_SUFFIX
|
| 78 |
+
#define ULONGLONG_SUFFIX NPY_ULONGLONG_SUFFIX
|
| 79 |
+
|
| 80 |
+
#define MAX_INT8 127
|
| 81 |
+
#define MIN_INT8 -128
|
| 82 |
+
#define MAX_UINT8 255
|
| 83 |
+
#define MAX_INT16 32767
|
| 84 |
+
#define MIN_INT16 -32768
|
| 85 |
+
#define MAX_UINT16 65535
|
| 86 |
+
#define MAX_INT32 2147483647
|
| 87 |
+
#define MIN_INT32 (-MAX_INT32 - 1)
|
| 88 |
+
#define MAX_UINT32 4294967295U
|
| 89 |
+
#define MAX_INT64 LONGLONG_SUFFIX(9223372036854775807)
|
| 90 |
+
#define MIN_INT64 (-MAX_INT64 - LONGLONG_SUFFIX(1))
|
| 91 |
+
#define MAX_UINT64 ULONGLONG_SUFFIX(18446744073709551615)
|
| 92 |
+
#define MAX_INT128 LONGLONG_SUFFIX(85070591730234615865843651857942052864)
|
| 93 |
+
#define MIN_INT128 (-MAX_INT128 - LONGLONG_SUFFIX(1))
|
| 94 |
+
#define MAX_UINT128 ULONGLONG_SUFFIX(170141183460469231731687303715884105728)
|
| 95 |
+
#define MAX_INT256 LONGLONG_SUFFIX(57896044618658097711785492504343953926634992332820282019728792003956564819967)
|
| 96 |
+
#define MIN_INT256 (-MAX_INT256 - LONGLONG_SUFFIX(1))
|
| 97 |
+
#define MAX_UINT256 ULONGLONG_SUFFIX(115792089237316195423570985008687907853269984665640564039457584007913129639935)
|
| 98 |
+
|
| 99 |
+
#define MAX_BYTE NPY_MAX_BYTE
|
| 100 |
+
#define MIN_BYTE NPY_MIN_BYTE
|
| 101 |
+
#define MAX_UBYTE NPY_MAX_UBYTE
|
| 102 |
+
#define MAX_SHORT NPY_MAX_SHORT
|
| 103 |
+
#define MIN_SHORT NPY_MIN_SHORT
|
| 104 |
+
#define MAX_USHORT NPY_MAX_USHORT
|
| 105 |
+
#define MAX_INT NPY_MAX_INT
|
| 106 |
+
#define MIN_INT NPY_MIN_INT
|
| 107 |
+
#define MAX_UINT NPY_MAX_UINT
|
| 108 |
+
#define MAX_LONG NPY_MAX_LONG
|
| 109 |
+
#define MIN_LONG NPY_MIN_LONG
|
| 110 |
+
#define MAX_ULONG NPY_MAX_ULONG
|
| 111 |
+
#define MAX_LONGLONG NPY_MAX_LONGLONG
|
| 112 |
+
#define MIN_LONGLONG NPY_MIN_LONGLONG
|
| 113 |
+
#define MAX_ULONGLONG NPY_MAX_ULONGLONG
|
| 114 |
+
#define MIN_DATETIME NPY_MIN_DATETIME
|
| 115 |
+
#define MAX_DATETIME NPY_MAX_DATETIME
|
| 116 |
+
#define MIN_TIMEDELTA NPY_MIN_TIMEDELTA
|
| 117 |
+
#define MAX_TIMEDELTA NPY_MAX_TIMEDELTA
|
| 118 |
+
|
| 119 |
+
#define BITSOF_BOOL NPY_BITSOF_BOOL
|
| 120 |
+
#define BITSOF_CHAR NPY_BITSOF_CHAR
|
| 121 |
+
#define BITSOF_SHORT NPY_BITSOF_SHORT
|
| 122 |
+
#define BITSOF_INT NPY_BITSOF_INT
|
| 123 |
+
#define BITSOF_LONG NPY_BITSOF_LONG
|
| 124 |
+
#define BITSOF_LONGLONG NPY_BITSOF_LONGLONG
|
| 125 |
+
#define BITSOF_HALF NPY_BITSOF_HALF
|
| 126 |
+
#define BITSOF_FLOAT NPY_BITSOF_FLOAT
|
| 127 |
+
#define BITSOF_DOUBLE NPY_BITSOF_DOUBLE
|
| 128 |
+
#define BITSOF_LONGDOUBLE NPY_BITSOF_LONGDOUBLE
|
| 129 |
+
#define BITSOF_DATETIME NPY_BITSOF_DATETIME
|
| 130 |
+
#define BITSOF_TIMEDELTA NPY_BITSOF_TIMEDELTA
|
| 131 |
+
|
| 132 |
+
#define _pya_malloc PyArray_malloc
|
| 133 |
+
#define _pya_free PyArray_free
|
| 134 |
+
#define _pya_realloc PyArray_realloc
|
| 135 |
+
|
| 136 |
+
#define BEGIN_THREADS_DEF NPY_BEGIN_THREADS_DEF
|
| 137 |
+
#define BEGIN_THREADS NPY_BEGIN_THREADS
|
| 138 |
+
#define END_THREADS NPY_END_THREADS
|
| 139 |
+
#define ALLOW_C_API_DEF NPY_ALLOW_C_API_DEF
|
| 140 |
+
#define ALLOW_C_API NPY_ALLOW_C_API
|
| 141 |
+
#define DISABLE_C_API NPY_DISABLE_C_API
|
| 142 |
+
|
| 143 |
+
#define PY_FAIL NPY_FAIL
|
| 144 |
+
#define PY_SUCCEED NPY_SUCCEED
|
| 145 |
+
|
| 146 |
+
#ifndef TRUE
|
| 147 |
+
#define TRUE NPY_TRUE
|
| 148 |
+
#endif
|
| 149 |
+
|
| 150 |
+
#ifndef FALSE
|
| 151 |
+
#define FALSE NPY_FALSE
|
| 152 |
+
#endif
|
| 153 |
+
|
| 154 |
+
#define LONGDOUBLE_FMT NPY_LONGDOUBLE_FMT
|
| 155 |
+
|
| 156 |
+
#define CONTIGUOUS NPY_CONTIGUOUS
|
| 157 |
+
#define C_CONTIGUOUS NPY_C_CONTIGUOUS
|
| 158 |
+
#define FORTRAN NPY_FORTRAN
|
| 159 |
+
#define F_CONTIGUOUS NPY_F_CONTIGUOUS
|
| 160 |
+
#define OWNDATA NPY_OWNDATA
|
| 161 |
+
#define FORCECAST NPY_FORCECAST
|
| 162 |
+
#define ENSURECOPY NPY_ENSURECOPY
|
| 163 |
+
#define ENSUREARRAY NPY_ENSUREARRAY
|
| 164 |
+
#define ELEMENTSTRIDES NPY_ELEMENTSTRIDES
|
| 165 |
+
#define ALIGNED NPY_ALIGNED
|
| 166 |
+
#define NOTSWAPPED NPY_NOTSWAPPED
|
| 167 |
+
#define WRITEABLE NPY_WRITEABLE
|
| 168 |
+
#define WRITEBACKIFCOPY NPY_ARRAY_WRITEBACKIFCOPY
|
| 169 |
+
#define ARR_HAS_DESCR NPY_ARR_HAS_DESCR
|
| 170 |
+
#define BEHAVED NPY_BEHAVED
|
| 171 |
+
#define BEHAVED_NS NPY_BEHAVED_NS
|
| 172 |
+
#define CARRAY NPY_CARRAY
|
| 173 |
+
#define CARRAY_RO NPY_CARRAY_RO
|
| 174 |
+
#define FARRAY NPY_FARRAY
|
| 175 |
+
#define FARRAY_RO NPY_FARRAY_RO
|
| 176 |
+
#define DEFAULT NPY_DEFAULT
|
| 177 |
+
#define IN_ARRAY NPY_IN_ARRAY
|
| 178 |
+
#define OUT_ARRAY NPY_OUT_ARRAY
|
| 179 |
+
#define INOUT_ARRAY NPY_INOUT_ARRAY
|
| 180 |
+
#define IN_FARRAY NPY_IN_FARRAY
|
| 181 |
+
#define OUT_FARRAY NPY_OUT_FARRAY
|
| 182 |
+
#define INOUT_FARRAY NPY_INOUT_FARRAY
|
| 183 |
+
#define UPDATE_ALL NPY_UPDATE_ALL
|
| 184 |
+
|
| 185 |
+
#define OWN_DATA NPY_OWNDATA
|
| 186 |
+
#define BEHAVED_FLAGS NPY_BEHAVED
|
| 187 |
+
#define BEHAVED_FLAGS_NS NPY_BEHAVED_NS
|
| 188 |
+
#define CARRAY_FLAGS_RO NPY_CARRAY_RO
|
| 189 |
+
#define CARRAY_FLAGS NPY_CARRAY
|
| 190 |
+
#define FARRAY_FLAGS NPY_FARRAY
|
| 191 |
+
#define FARRAY_FLAGS_RO NPY_FARRAY_RO
|
| 192 |
+
#define DEFAULT_FLAGS NPY_DEFAULT
|
| 193 |
+
#define UPDATE_ALL_FLAGS NPY_UPDATE_ALL_FLAGS
|
| 194 |
+
|
| 195 |
+
#ifndef MIN
|
| 196 |
+
#define MIN PyArray_MIN
|
| 197 |
+
#endif
|
| 198 |
+
#ifndef MAX
|
| 199 |
+
#define MAX PyArray_MAX
|
| 200 |
+
#endif
|
| 201 |
+
#define MAX_INTP NPY_MAX_INTP
|
| 202 |
+
#define MIN_INTP NPY_MIN_INTP
|
| 203 |
+
#define MAX_UINTP NPY_MAX_UINTP
|
| 204 |
+
#define INTP_FMT NPY_INTP_FMT
|
| 205 |
+
|
| 206 |
+
#ifndef PYPY_VERSION
|
| 207 |
+
#define REFCOUNT PyArray_REFCOUNT
|
| 208 |
+
#define MAX_ELSIZE NPY_MAX_ELSIZE
|
| 209 |
+
#endif
|
| 210 |
+
|
| 211 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_NOPREFIX_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_3kcompat.h
ADDED
|
@@ -0,0 +1,595 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
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|
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|
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|
|
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|
|
|
|
|
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|
|
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|
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|
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|
|
|
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|
|
|
|
|
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|
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|
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|
|
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|
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|
|
|
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|
|
|
|
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|
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|
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|
|
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|
|
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|
|
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|
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|
|
| 1 |
+
/*
|
| 2 |
+
* This is a convenience header file providing compatibility utilities
|
| 3 |
+
* for supporting different minor versions of Python 3.
|
| 4 |
+
* It was originally used to support the transition from Python 2,
|
| 5 |
+
* hence the "3k" naming.
|
| 6 |
+
*
|
| 7 |
+
* If you want to use this for your own projects, it's recommended to make a
|
| 8 |
+
* copy of it. Although the stuff below is unlikely to change, we don't provide
|
| 9 |
+
* strong backwards compatibility guarantees at the moment.
|
| 10 |
+
*/
|
| 11 |
+
|
| 12 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_NPY_3KCOMPAT_H_
|
| 13 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_NPY_3KCOMPAT_H_
|
| 14 |
+
|
| 15 |
+
#include <Python.h>
|
| 16 |
+
#include <stdio.h>
|
| 17 |
+
|
| 18 |
+
#ifndef NPY_PY3K
|
| 19 |
+
#define NPY_PY3K 1
|
| 20 |
+
#endif
|
| 21 |
+
|
| 22 |
+
#include "numpy/npy_common.h"
|
| 23 |
+
#include "numpy/ndarrayobject.h"
|
| 24 |
+
|
| 25 |
+
#ifdef __cplusplus
|
| 26 |
+
extern "C" {
|
| 27 |
+
#endif
|
| 28 |
+
|
| 29 |
+
/*
|
| 30 |
+
* PyInt -> PyLong
|
| 31 |
+
*/
|
| 32 |
+
|
| 33 |
+
|
| 34 |
+
/*
|
| 35 |
+
* This is a renamed copy of the Python non-limited API function _PyLong_AsInt. It is
|
| 36 |
+
* included here because it is missing from the PyPy API. It completes the PyLong_As*
|
| 37 |
+
* group of functions and can be useful in replacing PyInt_Check.
|
| 38 |
+
*/
|
| 39 |
+
static inline int
|
| 40 |
+
Npy__PyLong_AsInt(PyObject *obj)
|
| 41 |
+
{
|
| 42 |
+
int overflow;
|
| 43 |
+
long result = PyLong_AsLongAndOverflow(obj, &overflow);
|
| 44 |
+
|
| 45 |
+
/* INT_MAX and INT_MIN are defined in Python.h */
|
| 46 |
+
if (overflow || result > INT_MAX || result < INT_MIN) {
|
| 47 |
+
/* XXX: could be cute and give a different
|
| 48 |
+
message for overflow == -1 */
|
| 49 |
+
PyErr_SetString(PyExc_OverflowError,
|
| 50 |
+
"Python int too large to convert to C int");
|
| 51 |
+
return -1;
|
| 52 |
+
}
|
| 53 |
+
return (int)result;
|
| 54 |
+
}
|
| 55 |
+
|
| 56 |
+
|
| 57 |
+
#if defined(NPY_PY3K)
|
| 58 |
+
/* Return True only if the long fits in a C long */
|
| 59 |
+
static inline int PyInt_Check(PyObject *op) {
|
| 60 |
+
int overflow = 0;
|
| 61 |
+
if (!PyLong_Check(op)) {
|
| 62 |
+
return 0;
|
| 63 |
+
}
|
| 64 |
+
PyLong_AsLongAndOverflow(op, &overflow);
|
| 65 |
+
return (overflow == 0);
|
| 66 |
+
}
|
| 67 |
+
|
| 68 |
+
|
| 69 |
+
#define PyInt_FromLong PyLong_FromLong
|
| 70 |
+
#define PyInt_AsLong PyLong_AsLong
|
| 71 |
+
#define PyInt_AS_LONG PyLong_AsLong
|
| 72 |
+
#define PyInt_AsSsize_t PyLong_AsSsize_t
|
| 73 |
+
#define PyNumber_Int PyNumber_Long
|
| 74 |
+
|
| 75 |
+
/* NOTE:
|
| 76 |
+
*
|
| 77 |
+
* Since the PyLong type is very different from the fixed-range PyInt,
|
| 78 |
+
* we don't define PyInt_Type -> PyLong_Type.
|
| 79 |
+
*/
|
| 80 |
+
#endif /* NPY_PY3K */
|
| 81 |
+
|
| 82 |
+
/* Py3 changes PySlice_GetIndicesEx' first argument's type to PyObject* */
|
| 83 |
+
#ifdef NPY_PY3K
|
| 84 |
+
# define NpySlice_GetIndicesEx PySlice_GetIndicesEx
|
| 85 |
+
#else
|
| 86 |
+
# define NpySlice_GetIndicesEx(op, nop, start, end, step, slicelength) \
|
| 87 |
+
PySlice_GetIndicesEx((PySliceObject *)op, nop, start, end, step, slicelength)
|
| 88 |
+
#endif
|
| 89 |
+
|
| 90 |
+
#if PY_VERSION_HEX < 0x030900a4
|
| 91 |
+
/* Introduced in https://github.com/python/cpython/commit/d2ec81a8c99796b51fb8c49b77a7fe369863226f */
|
| 92 |
+
#define Py_SET_TYPE(obj, type) ((Py_TYPE(obj) = (type)), (void)0)
|
| 93 |
+
/* Introduced in https://github.com/python/cpython/commit/b10dc3e7a11fcdb97e285882eba6da92594f90f9 */
|
| 94 |
+
#define Py_SET_SIZE(obj, size) ((Py_SIZE(obj) = (size)), (void)0)
|
| 95 |
+
/* Introduced in https://github.com/python/cpython/commit/c86a11221df7e37da389f9c6ce6e47ea22dc44ff */
|
| 96 |
+
#define Py_SET_REFCNT(obj, refcnt) ((Py_REFCNT(obj) = (refcnt)), (void)0)
|
| 97 |
+
#endif
|
| 98 |
+
|
| 99 |
+
|
| 100 |
+
#define Npy_EnterRecursiveCall(x) Py_EnterRecursiveCall(x)
|
| 101 |
+
|
| 102 |
+
/*
|
| 103 |
+
* PyString -> PyBytes
|
| 104 |
+
*/
|
| 105 |
+
|
| 106 |
+
#if defined(NPY_PY3K)
|
| 107 |
+
|
| 108 |
+
#define PyString_Type PyBytes_Type
|
| 109 |
+
#define PyString_Check PyBytes_Check
|
| 110 |
+
#define PyStringObject PyBytesObject
|
| 111 |
+
#define PyString_FromString PyBytes_FromString
|
| 112 |
+
#define PyString_FromStringAndSize PyBytes_FromStringAndSize
|
| 113 |
+
#define PyString_AS_STRING PyBytes_AS_STRING
|
| 114 |
+
#define PyString_AsStringAndSize PyBytes_AsStringAndSize
|
| 115 |
+
#define PyString_FromFormat PyBytes_FromFormat
|
| 116 |
+
#define PyString_Concat PyBytes_Concat
|
| 117 |
+
#define PyString_ConcatAndDel PyBytes_ConcatAndDel
|
| 118 |
+
#define PyString_AsString PyBytes_AsString
|
| 119 |
+
#define PyString_GET_SIZE PyBytes_GET_SIZE
|
| 120 |
+
#define PyString_Size PyBytes_Size
|
| 121 |
+
|
| 122 |
+
#define PyUString_Type PyUnicode_Type
|
| 123 |
+
#define PyUString_Check PyUnicode_Check
|
| 124 |
+
#define PyUStringObject PyUnicodeObject
|
| 125 |
+
#define PyUString_FromString PyUnicode_FromString
|
| 126 |
+
#define PyUString_FromStringAndSize PyUnicode_FromStringAndSize
|
| 127 |
+
#define PyUString_FromFormat PyUnicode_FromFormat
|
| 128 |
+
#define PyUString_Concat PyUnicode_Concat2
|
| 129 |
+
#define PyUString_ConcatAndDel PyUnicode_ConcatAndDel
|
| 130 |
+
#define PyUString_GET_SIZE PyUnicode_GET_SIZE
|
| 131 |
+
#define PyUString_Size PyUnicode_Size
|
| 132 |
+
#define PyUString_InternFromString PyUnicode_InternFromString
|
| 133 |
+
#define PyUString_Format PyUnicode_Format
|
| 134 |
+
|
| 135 |
+
#define PyBaseString_Check(obj) (PyUnicode_Check(obj))
|
| 136 |
+
|
| 137 |
+
#else
|
| 138 |
+
|
| 139 |
+
#define PyBytes_Type PyString_Type
|
| 140 |
+
#define PyBytes_Check PyString_Check
|
| 141 |
+
#define PyBytesObject PyStringObject
|
| 142 |
+
#define PyBytes_FromString PyString_FromString
|
| 143 |
+
#define PyBytes_FromStringAndSize PyString_FromStringAndSize
|
| 144 |
+
#define PyBytes_AS_STRING PyString_AS_STRING
|
| 145 |
+
#define PyBytes_AsStringAndSize PyString_AsStringAndSize
|
| 146 |
+
#define PyBytes_FromFormat PyString_FromFormat
|
| 147 |
+
#define PyBytes_Concat PyString_Concat
|
| 148 |
+
#define PyBytes_ConcatAndDel PyString_ConcatAndDel
|
| 149 |
+
#define PyBytes_AsString PyString_AsString
|
| 150 |
+
#define PyBytes_GET_SIZE PyString_GET_SIZE
|
| 151 |
+
#define PyBytes_Size PyString_Size
|
| 152 |
+
|
| 153 |
+
#define PyUString_Type PyString_Type
|
| 154 |
+
#define PyUString_Check PyString_Check
|
| 155 |
+
#define PyUStringObject PyStringObject
|
| 156 |
+
#define PyUString_FromString PyString_FromString
|
| 157 |
+
#define PyUString_FromStringAndSize PyString_FromStringAndSize
|
| 158 |
+
#define PyUString_FromFormat PyString_FromFormat
|
| 159 |
+
#define PyUString_Concat PyString_Concat
|
| 160 |
+
#define PyUString_ConcatAndDel PyString_ConcatAndDel
|
| 161 |
+
#define PyUString_GET_SIZE PyString_GET_SIZE
|
| 162 |
+
#define PyUString_Size PyString_Size
|
| 163 |
+
#define PyUString_InternFromString PyString_InternFromString
|
| 164 |
+
#define PyUString_Format PyString_Format
|
| 165 |
+
|
| 166 |
+
#define PyBaseString_Check(obj) (PyBytes_Check(obj) || PyUnicode_Check(obj))
|
| 167 |
+
|
| 168 |
+
#endif /* NPY_PY3K */
|
| 169 |
+
|
| 170 |
+
/*
|
| 171 |
+
* Macros to protect CRT calls against instant termination when passed an
|
| 172 |
+
* invalid parameter (https://bugs.python.org/issue23524).
|
| 173 |
+
*/
|
| 174 |
+
#if defined _MSC_VER && _MSC_VER >= 1900
|
| 175 |
+
|
| 176 |
+
#include <stdlib.h>
|
| 177 |
+
|
| 178 |
+
extern _invalid_parameter_handler _Py_silent_invalid_parameter_handler;
|
| 179 |
+
#define NPY_BEGIN_SUPPRESS_IPH { _invalid_parameter_handler _Py_old_handler = \
|
| 180 |
+
_set_thread_local_invalid_parameter_handler(_Py_silent_invalid_parameter_handler);
|
| 181 |
+
#define NPY_END_SUPPRESS_IPH _set_thread_local_invalid_parameter_handler(_Py_old_handler); }
|
| 182 |
+
|
| 183 |
+
#else
|
| 184 |
+
|
| 185 |
+
#define NPY_BEGIN_SUPPRESS_IPH
|
| 186 |
+
#define NPY_END_SUPPRESS_IPH
|
| 187 |
+
|
| 188 |
+
#endif /* _MSC_VER >= 1900 */
|
| 189 |
+
|
| 190 |
+
|
| 191 |
+
static inline void
|
| 192 |
+
PyUnicode_ConcatAndDel(PyObject **left, PyObject *right)
|
| 193 |
+
{
|
| 194 |
+
Py_SETREF(*left, PyUnicode_Concat(*left, right));
|
| 195 |
+
Py_DECREF(right);
|
| 196 |
+
}
|
| 197 |
+
|
| 198 |
+
static inline void
|
| 199 |
+
PyUnicode_Concat2(PyObject **left, PyObject *right)
|
| 200 |
+
{
|
| 201 |
+
Py_SETREF(*left, PyUnicode_Concat(*left, right));
|
| 202 |
+
}
|
| 203 |
+
|
| 204 |
+
/*
|
| 205 |
+
* PyFile_* compatibility
|
| 206 |
+
*/
|
| 207 |
+
|
| 208 |
+
/*
|
| 209 |
+
* Get a FILE* handle to the file represented by the Python object
|
| 210 |
+
*/
|
| 211 |
+
static inline FILE*
|
| 212 |
+
npy_PyFile_Dup2(PyObject *file, char *mode, npy_off_t *orig_pos)
|
| 213 |
+
{
|
| 214 |
+
int fd, fd2, unbuf;
|
| 215 |
+
Py_ssize_t fd2_tmp;
|
| 216 |
+
PyObject *ret, *os, *io, *io_raw;
|
| 217 |
+
npy_off_t pos;
|
| 218 |
+
FILE *handle;
|
| 219 |
+
|
| 220 |
+
/* For Python 2 PyFileObject, use PyFile_AsFile */
|
| 221 |
+
#if !defined(NPY_PY3K)
|
| 222 |
+
if (PyFile_Check(file)) {
|
| 223 |
+
return PyFile_AsFile(file);
|
| 224 |
+
}
|
| 225 |
+
#endif
|
| 226 |
+
|
| 227 |
+
/* Flush first to ensure things end up in the file in the correct order */
|
| 228 |
+
ret = PyObject_CallMethod(file, "flush", "");
|
| 229 |
+
if (ret == NULL) {
|
| 230 |
+
return NULL;
|
| 231 |
+
}
|
| 232 |
+
Py_DECREF(ret);
|
| 233 |
+
fd = PyObject_AsFileDescriptor(file);
|
| 234 |
+
if (fd == -1) {
|
| 235 |
+
return NULL;
|
| 236 |
+
}
|
| 237 |
+
|
| 238 |
+
/*
|
| 239 |
+
* The handle needs to be dup'd because we have to call fclose
|
| 240 |
+
* at the end
|
| 241 |
+
*/
|
| 242 |
+
os = PyImport_ImportModule("os");
|
| 243 |
+
if (os == NULL) {
|
| 244 |
+
return NULL;
|
| 245 |
+
}
|
| 246 |
+
ret = PyObject_CallMethod(os, "dup", "i", fd);
|
| 247 |
+
Py_DECREF(os);
|
| 248 |
+
if (ret == NULL) {
|
| 249 |
+
return NULL;
|
| 250 |
+
}
|
| 251 |
+
fd2_tmp = PyNumber_AsSsize_t(ret, PyExc_IOError);
|
| 252 |
+
Py_DECREF(ret);
|
| 253 |
+
if (fd2_tmp == -1 && PyErr_Occurred()) {
|
| 254 |
+
return NULL;
|
| 255 |
+
}
|
| 256 |
+
if (fd2_tmp < INT_MIN || fd2_tmp > INT_MAX) {
|
| 257 |
+
PyErr_SetString(PyExc_IOError,
|
| 258 |
+
"Getting an 'int' from os.dup() failed");
|
| 259 |
+
return NULL;
|
| 260 |
+
}
|
| 261 |
+
fd2 = (int)fd2_tmp;
|
| 262 |
+
|
| 263 |
+
/* Convert to FILE* handle */
|
| 264 |
+
#ifdef _WIN32
|
| 265 |
+
NPY_BEGIN_SUPPRESS_IPH
|
| 266 |
+
handle = _fdopen(fd2, mode);
|
| 267 |
+
NPY_END_SUPPRESS_IPH
|
| 268 |
+
#else
|
| 269 |
+
handle = fdopen(fd2, mode);
|
| 270 |
+
#endif
|
| 271 |
+
if (handle == NULL) {
|
| 272 |
+
PyErr_SetString(PyExc_IOError,
|
| 273 |
+
"Getting a FILE* from a Python file object via "
|
| 274 |
+
"_fdopen failed. If you built NumPy, you probably "
|
| 275 |
+
"linked with the wrong debug/release runtime");
|
| 276 |
+
return NULL;
|
| 277 |
+
}
|
| 278 |
+
|
| 279 |
+
/* Record the original raw file handle position */
|
| 280 |
+
*orig_pos = npy_ftell(handle);
|
| 281 |
+
if (*orig_pos == -1) {
|
| 282 |
+
/* The io module is needed to determine if buffering is used */
|
| 283 |
+
io = PyImport_ImportModule("io");
|
| 284 |
+
if (io == NULL) {
|
| 285 |
+
fclose(handle);
|
| 286 |
+
return NULL;
|
| 287 |
+
}
|
| 288 |
+
/* File object instances of RawIOBase are unbuffered */
|
| 289 |
+
io_raw = PyObject_GetAttrString(io, "RawIOBase");
|
| 290 |
+
Py_DECREF(io);
|
| 291 |
+
if (io_raw == NULL) {
|
| 292 |
+
fclose(handle);
|
| 293 |
+
return NULL;
|
| 294 |
+
}
|
| 295 |
+
unbuf = PyObject_IsInstance(file, io_raw);
|
| 296 |
+
Py_DECREF(io_raw);
|
| 297 |
+
if (unbuf == 1) {
|
| 298 |
+
/* Succeed if the IO is unbuffered */
|
| 299 |
+
return handle;
|
| 300 |
+
}
|
| 301 |
+
else {
|
| 302 |
+
PyErr_SetString(PyExc_IOError, "obtaining file position failed");
|
| 303 |
+
fclose(handle);
|
| 304 |
+
return NULL;
|
| 305 |
+
}
|
| 306 |
+
}
|
| 307 |
+
|
| 308 |
+
/* Seek raw handle to the Python-side position */
|
| 309 |
+
ret = PyObject_CallMethod(file, "tell", "");
|
| 310 |
+
if (ret == NULL) {
|
| 311 |
+
fclose(handle);
|
| 312 |
+
return NULL;
|
| 313 |
+
}
|
| 314 |
+
pos = PyLong_AsLongLong(ret);
|
| 315 |
+
Py_DECREF(ret);
|
| 316 |
+
if (PyErr_Occurred()) {
|
| 317 |
+
fclose(handle);
|
| 318 |
+
return NULL;
|
| 319 |
+
}
|
| 320 |
+
if (npy_fseek(handle, pos, SEEK_SET) == -1) {
|
| 321 |
+
PyErr_SetString(PyExc_IOError, "seeking file failed");
|
| 322 |
+
fclose(handle);
|
| 323 |
+
return NULL;
|
| 324 |
+
}
|
| 325 |
+
return handle;
|
| 326 |
+
}
|
| 327 |
+
|
| 328 |
+
/*
|
| 329 |
+
* Close the dup-ed file handle, and seek the Python one to the current position
|
| 330 |
+
*/
|
| 331 |
+
static inline int
|
| 332 |
+
npy_PyFile_DupClose2(PyObject *file, FILE* handle, npy_off_t orig_pos)
|
| 333 |
+
{
|
| 334 |
+
int fd, unbuf;
|
| 335 |
+
PyObject *ret, *io, *io_raw;
|
| 336 |
+
npy_off_t position;
|
| 337 |
+
|
| 338 |
+
/* For Python 2 PyFileObject, do nothing */
|
| 339 |
+
#if !defined(NPY_PY3K)
|
| 340 |
+
if (PyFile_Check(file)) {
|
| 341 |
+
return 0;
|
| 342 |
+
}
|
| 343 |
+
#endif
|
| 344 |
+
|
| 345 |
+
position = npy_ftell(handle);
|
| 346 |
+
|
| 347 |
+
/* Close the FILE* handle */
|
| 348 |
+
fclose(handle);
|
| 349 |
+
|
| 350 |
+
/*
|
| 351 |
+
* Restore original file handle position, in order to not confuse
|
| 352 |
+
* Python-side data structures
|
| 353 |
+
*/
|
| 354 |
+
fd = PyObject_AsFileDescriptor(file);
|
| 355 |
+
if (fd == -1) {
|
| 356 |
+
return -1;
|
| 357 |
+
}
|
| 358 |
+
|
| 359 |
+
if (npy_lseek(fd, orig_pos, SEEK_SET) == -1) {
|
| 360 |
+
|
| 361 |
+
/* The io module is needed to determine if buffering is used */
|
| 362 |
+
io = PyImport_ImportModule("io");
|
| 363 |
+
if (io == NULL) {
|
| 364 |
+
return -1;
|
| 365 |
+
}
|
| 366 |
+
/* File object instances of RawIOBase are unbuffered */
|
| 367 |
+
io_raw = PyObject_GetAttrString(io, "RawIOBase");
|
| 368 |
+
Py_DECREF(io);
|
| 369 |
+
if (io_raw == NULL) {
|
| 370 |
+
return -1;
|
| 371 |
+
}
|
| 372 |
+
unbuf = PyObject_IsInstance(file, io_raw);
|
| 373 |
+
Py_DECREF(io_raw);
|
| 374 |
+
if (unbuf == 1) {
|
| 375 |
+
/* Succeed if the IO is unbuffered */
|
| 376 |
+
return 0;
|
| 377 |
+
}
|
| 378 |
+
else {
|
| 379 |
+
PyErr_SetString(PyExc_IOError, "seeking file failed");
|
| 380 |
+
return -1;
|
| 381 |
+
}
|
| 382 |
+
}
|
| 383 |
+
|
| 384 |
+
if (position == -1) {
|
| 385 |
+
PyErr_SetString(PyExc_IOError, "obtaining file position failed");
|
| 386 |
+
return -1;
|
| 387 |
+
}
|
| 388 |
+
|
| 389 |
+
/* Seek Python-side handle to the FILE* handle position */
|
| 390 |
+
ret = PyObject_CallMethod(file, "seek", NPY_OFF_T_PYFMT "i", position, 0);
|
| 391 |
+
if (ret == NULL) {
|
| 392 |
+
return -1;
|
| 393 |
+
}
|
| 394 |
+
Py_DECREF(ret);
|
| 395 |
+
return 0;
|
| 396 |
+
}
|
| 397 |
+
|
| 398 |
+
static inline int
|
| 399 |
+
npy_PyFile_Check(PyObject *file)
|
| 400 |
+
{
|
| 401 |
+
int fd;
|
| 402 |
+
/* For Python 2, check if it is a PyFileObject */
|
| 403 |
+
#if !defined(NPY_PY3K)
|
| 404 |
+
if (PyFile_Check(file)) {
|
| 405 |
+
return 1;
|
| 406 |
+
}
|
| 407 |
+
#endif
|
| 408 |
+
fd = PyObject_AsFileDescriptor(file);
|
| 409 |
+
if (fd == -1) {
|
| 410 |
+
PyErr_Clear();
|
| 411 |
+
return 0;
|
| 412 |
+
}
|
| 413 |
+
return 1;
|
| 414 |
+
}
|
| 415 |
+
|
| 416 |
+
static inline PyObject*
|
| 417 |
+
npy_PyFile_OpenFile(PyObject *filename, const char *mode)
|
| 418 |
+
{
|
| 419 |
+
PyObject *open;
|
| 420 |
+
open = PyDict_GetItemString(PyEval_GetBuiltins(), "open");
|
| 421 |
+
if (open == NULL) {
|
| 422 |
+
return NULL;
|
| 423 |
+
}
|
| 424 |
+
return PyObject_CallFunction(open, "Os", filename, mode);
|
| 425 |
+
}
|
| 426 |
+
|
| 427 |
+
static inline int
|
| 428 |
+
npy_PyFile_CloseFile(PyObject *file)
|
| 429 |
+
{
|
| 430 |
+
PyObject *ret;
|
| 431 |
+
|
| 432 |
+
ret = PyObject_CallMethod(file, "close", NULL);
|
| 433 |
+
if (ret == NULL) {
|
| 434 |
+
return -1;
|
| 435 |
+
}
|
| 436 |
+
Py_DECREF(ret);
|
| 437 |
+
return 0;
|
| 438 |
+
}
|
| 439 |
+
|
| 440 |
+
|
| 441 |
+
/* This is a copy of _PyErr_ChainExceptions
|
| 442 |
+
*/
|
| 443 |
+
static inline void
|
| 444 |
+
npy_PyErr_ChainExceptions(PyObject *exc, PyObject *val, PyObject *tb)
|
| 445 |
+
{
|
| 446 |
+
if (exc == NULL)
|
| 447 |
+
return;
|
| 448 |
+
|
| 449 |
+
if (PyErr_Occurred()) {
|
| 450 |
+
/* only py3 supports this anyway */
|
| 451 |
+
#ifdef NPY_PY3K
|
| 452 |
+
PyObject *exc2, *val2, *tb2;
|
| 453 |
+
PyErr_Fetch(&exc2, &val2, &tb2);
|
| 454 |
+
PyErr_NormalizeException(&exc, &val, &tb);
|
| 455 |
+
if (tb != NULL) {
|
| 456 |
+
PyException_SetTraceback(val, tb);
|
| 457 |
+
Py_DECREF(tb);
|
| 458 |
+
}
|
| 459 |
+
Py_DECREF(exc);
|
| 460 |
+
PyErr_NormalizeException(&exc2, &val2, &tb2);
|
| 461 |
+
PyException_SetContext(val2, val);
|
| 462 |
+
PyErr_Restore(exc2, val2, tb2);
|
| 463 |
+
#endif
|
| 464 |
+
}
|
| 465 |
+
else {
|
| 466 |
+
PyErr_Restore(exc, val, tb);
|
| 467 |
+
}
|
| 468 |
+
}
|
| 469 |
+
|
| 470 |
+
|
| 471 |
+
/* This is a copy of _PyErr_ChainExceptions, with:
|
| 472 |
+
* - a minimal implementation for python 2
|
| 473 |
+
* - __cause__ used instead of __context__
|
| 474 |
+
*/
|
| 475 |
+
static inline void
|
| 476 |
+
npy_PyErr_ChainExceptionsCause(PyObject *exc, PyObject *val, PyObject *tb)
|
| 477 |
+
{
|
| 478 |
+
if (exc == NULL)
|
| 479 |
+
return;
|
| 480 |
+
|
| 481 |
+
if (PyErr_Occurred()) {
|
| 482 |
+
/* only py3 supports this anyway */
|
| 483 |
+
#ifdef NPY_PY3K
|
| 484 |
+
PyObject *exc2, *val2, *tb2;
|
| 485 |
+
PyErr_Fetch(&exc2, &val2, &tb2);
|
| 486 |
+
PyErr_NormalizeException(&exc, &val, &tb);
|
| 487 |
+
if (tb != NULL) {
|
| 488 |
+
PyException_SetTraceback(val, tb);
|
| 489 |
+
Py_DECREF(tb);
|
| 490 |
+
}
|
| 491 |
+
Py_DECREF(exc);
|
| 492 |
+
PyErr_NormalizeException(&exc2, &val2, &tb2);
|
| 493 |
+
PyException_SetCause(val2, val);
|
| 494 |
+
PyErr_Restore(exc2, val2, tb2);
|
| 495 |
+
#endif
|
| 496 |
+
}
|
| 497 |
+
else {
|
| 498 |
+
PyErr_Restore(exc, val, tb);
|
| 499 |
+
}
|
| 500 |
+
}
|
| 501 |
+
|
| 502 |
+
/*
|
| 503 |
+
* PyObject_Cmp
|
| 504 |
+
*/
|
| 505 |
+
#if defined(NPY_PY3K)
|
| 506 |
+
static inline int
|
| 507 |
+
PyObject_Cmp(PyObject *i1, PyObject *i2, int *cmp)
|
| 508 |
+
{
|
| 509 |
+
int v;
|
| 510 |
+
v = PyObject_RichCompareBool(i1, i2, Py_LT);
|
| 511 |
+
if (v == 1) {
|
| 512 |
+
*cmp = -1;
|
| 513 |
+
return 1;
|
| 514 |
+
}
|
| 515 |
+
else if (v == -1) {
|
| 516 |
+
return -1;
|
| 517 |
+
}
|
| 518 |
+
|
| 519 |
+
v = PyObject_RichCompareBool(i1, i2, Py_GT);
|
| 520 |
+
if (v == 1) {
|
| 521 |
+
*cmp = 1;
|
| 522 |
+
return 1;
|
| 523 |
+
}
|
| 524 |
+
else if (v == -1) {
|
| 525 |
+
return -1;
|
| 526 |
+
}
|
| 527 |
+
|
| 528 |
+
v = PyObject_RichCompareBool(i1, i2, Py_EQ);
|
| 529 |
+
if (v == 1) {
|
| 530 |
+
*cmp = 0;
|
| 531 |
+
return 1;
|
| 532 |
+
}
|
| 533 |
+
else {
|
| 534 |
+
*cmp = 0;
|
| 535 |
+
return -1;
|
| 536 |
+
}
|
| 537 |
+
}
|
| 538 |
+
#endif
|
| 539 |
+
|
| 540 |
+
/*
|
| 541 |
+
* PyCObject functions adapted to PyCapsules.
|
| 542 |
+
*
|
| 543 |
+
* The main job here is to get rid of the improved error handling
|
| 544 |
+
* of PyCapsules. It's a shame...
|
| 545 |
+
*/
|
| 546 |
+
static inline PyObject *
|
| 547 |
+
NpyCapsule_FromVoidPtr(void *ptr, void (*dtor)(PyObject *))
|
| 548 |
+
{
|
| 549 |
+
PyObject *ret = PyCapsule_New(ptr, NULL, dtor);
|
| 550 |
+
if (ret == NULL) {
|
| 551 |
+
PyErr_Clear();
|
| 552 |
+
}
|
| 553 |
+
return ret;
|
| 554 |
+
}
|
| 555 |
+
|
| 556 |
+
static inline PyObject *
|
| 557 |
+
NpyCapsule_FromVoidPtrAndDesc(void *ptr, void* context, void (*dtor)(PyObject *))
|
| 558 |
+
{
|
| 559 |
+
PyObject *ret = NpyCapsule_FromVoidPtr(ptr, dtor);
|
| 560 |
+
if (ret != NULL && PyCapsule_SetContext(ret, context) != 0) {
|
| 561 |
+
PyErr_Clear();
|
| 562 |
+
Py_DECREF(ret);
|
| 563 |
+
ret = NULL;
|
| 564 |
+
}
|
| 565 |
+
return ret;
|
| 566 |
+
}
|
| 567 |
+
|
| 568 |
+
static inline void *
|
| 569 |
+
NpyCapsule_AsVoidPtr(PyObject *obj)
|
| 570 |
+
{
|
| 571 |
+
void *ret = PyCapsule_GetPointer(obj, NULL);
|
| 572 |
+
if (ret == NULL) {
|
| 573 |
+
PyErr_Clear();
|
| 574 |
+
}
|
| 575 |
+
return ret;
|
| 576 |
+
}
|
| 577 |
+
|
| 578 |
+
static inline void *
|
| 579 |
+
NpyCapsule_GetDesc(PyObject *obj)
|
| 580 |
+
{
|
| 581 |
+
return PyCapsule_GetContext(obj);
|
| 582 |
+
}
|
| 583 |
+
|
| 584 |
+
static inline int
|
| 585 |
+
NpyCapsule_Check(PyObject *ptr)
|
| 586 |
+
{
|
| 587 |
+
return PyCapsule_CheckExact(ptr);
|
| 588 |
+
}
|
| 589 |
+
|
| 590 |
+
#ifdef __cplusplus
|
| 591 |
+
}
|
| 592 |
+
#endif
|
| 593 |
+
|
| 594 |
+
|
| 595 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_NPY_3KCOMPAT_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_cpu.h
ADDED
|
@@ -0,0 +1,129 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* This set (target) cpu specific macros:
|
| 3 |
+
* - Possible values:
|
| 4 |
+
* NPY_CPU_X86
|
| 5 |
+
* NPY_CPU_AMD64
|
| 6 |
+
* NPY_CPU_PPC
|
| 7 |
+
* NPY_CPU_PPC64
|
| 8 |
+
* NPY_CPU_PPC64LE
|
| 9 |
+
* NPY_CPU_SPARC
|
| 10 |
+
* NPY_CPU_S390
|
| 11 |
+
* NPY_CPU_IA64
|
| 12 |
+
* NPY_CPU_HPPA
|
| 13 |
+
* NPY_CPU_ALPHA
|
| 14 |
+
* NPY_CPU_ARMEL
|
| 15 |
+
* NPY_CPU_ARMEB
|
| 16 |
+
* NPY_CPU_SH_LE
|
| 17 |
+
* NPY_CPU_SH_BE
|
| 18 |
+
* NPY_CPU_ARCEL
|
| 19 |
+
* NPY_CPU_ARCEB
|
| 20 |
+
* NPY_CPU_RISCV64
|
| 21 |
+
* NPY_CPU_LOONGARCH
|
| 22 |
+
* NPY_CPU_WASM
|
| 23 |
+
*/
|
| 24 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_NPY_CPU_H_
|
| 25 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_NPY_CPU_H_
|
| 26 |
+
|
| 27 |
+
#include "numpyconfig.h"
|
| 28 |
+
|
| 29 |
+
#if defined( __i386__ ) || defined(i386) || defined(_M_IX86)
|
| 30 |
+
/*
|
| 31 |
+
* __i386__ is defined by gcc and Intel compiler on Linux,
|
| 32 |
+
* _M_IX86 by VS compiler,
|
| 33 |
+
* i386 by Sun compilers on opensolaris at least
|
| 34 |
+
*/
|
| 35 |
+
#define NPY_CPU_X86
|
| 36 |
+
#elif defined(__x86_64__) || defined(__amd64__) || defined(__x86_64) || defined(_M_AMD64)
|
| 37 |
+
/*
|
| 38 |
+
* both __x86_64__ and __amd64__ are defined by gcc
|
| 39 |
+
* __x86_64 defined by sun compiler on opensolaris at least
|
| 40 |
+
* _M_AMD64 defined by MS compiler
|
| 41 |
+
*/
|
| 42 |
+
#define NPY_CPU_AMD64
|
| 43 |
+
#elif defined(__powerpc64__) && defined(__LITTLE_ENDIAN__)
|
| 44 |
+
#define NPY_CPU_PPC64LE
|
| 45 |
+
#elif defined(__powerpc64__) && defined(__BIG_ENDIAN__)
|
| 46 |
+
#define NPY_CPU_PPC64
|
| 47 |
+
#elif defined(__ppc__) || defined(__powerpc__) || defined(_ARCH_PPC)
|
| 48 |
+
/*
|
| 49 |
+
* __ppc__ is defined by gcc, I remember having seen __powerpc__ once,
|
| 50 |
+
* but can't find it ATM
|
| 51 |
+
* _ARCH_PPC is used by at least gcc on AIX
|
| 52 |
+
* As __powerpc__ and _ARCH_PPC are also defined by PPC64 check
|
| 53 |
+
* for those specifically first before defaulting to ppc
|
| 54 |
+
*/
|
| 55 |
+
#define NPY_CPU_PPC
|
| 56 |
+
#elif defined(__sparc__) || defined(__sparc)
|
| 57 |
+
/* __sparc__ is defined by gcc and Forte (e.g. Sun) compilers */
|
| 58 |
+
#define NPY_CPU_SPARC
|
| 59 |
+
#elif defined(__s390__)
|
| 60 |
+
#define NPY_CPU_S390
|
| 61 |
+
#elif defined(__ia64)
|
| 62 |
+
#define NPY_CPU_IA64
|
| 63 |
+
#elif defined(__hppa)
|
| 64 |
+
#define NPY_CPU_HPPA
|
| 65 |
+
#elif defined(__alpha__)
|
| 66 |
+
#define NPY_CPU_ALPHA
|
| 67 |
+
#elif defined(__arm__) || defined(__aarch64__) || defined(_M_ARM64)
|
| 68 |
+
/* _M_ARM64 is defined in MSVC for ARM64 compilation on Windows */
|
| 69 |
+
#if defined(__ARMEB__) || defined(__AARCH64EB__)
|
| 70 |
+
#if defined(__ARM_32BIT_STATE)
|
| 71 |
+
#define NPY_CPU_ARMEB_AARCH32
|
| 72 |
+
#elif defined(__ARM_64BIT_STATE)
|
| 73 |
+
#define NPY_CPU_ARMEB_AARCH64
|
| 74 |
+
#else
|
| 75 |
+
#define NPY_CPU_ARMEB
|
| 76 |
+
#endif
|
| 77 |
+
#elif defined(__ARMEL__) || defined(__AARCH64EL__) || defined(_M_ARM64)
|
| 78 |
+
#if defined(__ARM_32BIT_STATE)
|
| 79 |
+
#define NPY_CPU_ARMEL_AARCH32
|
| 80 |
+
#elif defined(__ARM_64BIT_STATE) || defined(_M_ARM64) || defined(__AARCH64EL__)
|
| 81 |
+
#define NPY_CPU_ARMEL_AARCH64
|
| 82 |
+
#else
|
| 83 |
+
#define NPY_CPU_ARMEL
|
| 84 |
+
#endif
|
| 85 |
+
#else
|
| 86 |
+
# error Unknown ARM CPU, please report this to numpy maintainers with \
|
| 87 |
+
information about your platform (OS, CPU and compiler)
|
| 88 |
+
#endif
|
| 89 |
+
#elif defined(__sh__) && defined(__LITTLE_ENDIAN__)
|
| 90 |
+
#define NPY_CPU_SH_LE
|
| 91 |
+
#elif defined(__sh__) && defined(__BIG_ENDIAN__)
|
| 92 |
+
#define NPY_CPU_SH_BE
|
| 93 |
+
#elif defined(__MIPSEL__)
|
| 94 |
+
#define NPY_CPU_MIPSEL
|
| 95 |
+
#elif defined(__MIPSEB__)
|
| 96 |
+
#define NPY_CPU_MIPSEB
|
| 97 |
+
#elif defined(__or1k__)
|
| 98 |
+
#define NPY_CPU_OR1K
|
| 99 |
+
#elif defined(__mc68000__)
|
| 100 |
+
#define NPY_CPU_M68K
|
| 101 |
+
#elif defined(__arc__) && defined(__LITTLE_ENDIAN__)
|
| 102 |
+
#define NPY_CPU_ARCEL
|
| 103 |
+
#elif defined(__arc__) && defined(__BIG_ENDIAN__)
|
| 104 |
+
#define NPY_CPU_ARCEB
|
| 105 |
+
#elif defined(__riscv) && defined(__riscv_xlen) && __riscv_xlen == 64
|
| 106 |
+
#define NPY_CPU_RISCV64
|
| 107 |
+
#elif defined(__loongarch__)
|
| 108 |
+
#define NPY_CPU_LOONGARCH
|
| 109 |
+
#elif defined(__EMSCRIPTEN__)
|
| 110 |
+
/* __EMSCRIPTEN__ is defined by emscripten: an LLVM-to-Web compiler */
|
| 111 |
+
#define NPY_CPU_WASM
|
| 112 |
+
#else
|
| 113 |
+
#error Unknown CPU, please report this to numpy maintainers with \
|
| 114 |
+
information about your platform (OS, CPU and compiler)
|
| 115 |
+
#endif
|
| 116 |
+
|
| 117 |
+
/*
|
| 118 |
+
* Except for the following architectures, memory access is limited to the natural
|
| 119 |
+
* alignment of data types otherwise it may lead to bus error or performance regression.
|
| 120 |
+
* For more details about unaligned access, see https://www.kernel.org/doc/Documentation/unaligned-memory-access.txt.
|
| 121 |
+
*/
|
| 122 |
+
#if defined(NPY_CPU_X86) || defined(NPY_CPU_AMD64) || defined(__aarch64__) || defined(__powerpc64__)
|
| 123 |
+
#define NPY_ALIGNMENT_REQUIRED 0
|
| 124 |
+
#endif
|
| 125 |
+
#ifndef NPY_ALIGNMENT_REQUIRED
|
| 126 |
+
#define NPY_ALIGNMENT_REQUIRED 1
|
| 127 |
+
#endif
|
| 128 |
+
|
| 129 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_NPY_CPU_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_endian.h
ADDED
|
@@ -0,0 +1,77 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_NPY_ENDIAN_H_
|
| 2 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_NPY_ENDIAN_H_
|
| 3 |
+
|
| 4 |
+
/*
|
| 5 |
+
* NPY_BYTE_ORDER is set to the same value as BYTE_ORDER set by glibc in
|
| 6 |
+
* endian.h
|
| 7 |
+
*/
|
| 8 |
+
|
| 9 |
+
#if defined(NPY_HAVE_ENDIAN_H) || defined(NPY_HAVE_SYS_ENDIAN_H)
|
| 10 |
+
/* Use endian.h if available */
|
| 11 |
+
|
| 12 |
+
#if defined(NPY_HAVE_ENDIAN_H)
|
| 13 |
+
#include <endian.h>
|
| 14 |
+
#elif defined(NPY_HAVE_SYS_ENDIAN_H)
|
| 15 |
+
#include <sys/endian.h>
|
| 16 |
+
#endif
|
| 17 |
+
|
| 18 |
+
#if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && defined(LITTLE_ENDIAN)
|
| 19 |
+
#define NPY_BYTE_ORDER BYTE_ORDER
|
| 20 |
+
#define NPY_LITTLE_ENDIAN LITTLE_ENDIAN
|
| 21 |
+
#define NPY_BIG_ENDIAN BIG_ENDIAN
|
| 22 |
+
#elif defined(_BYTE_ORDER) && defined(_BIG_ENDIAN) && defined(_LITTLE_ENDIAN)
|
| 23 |
+
#define NPY_BYTE_ORDER _BYTE_ORDER
|
| 24 |
+
#define NPY_LITTLE_ENDIAN _LITTLE_ENDIAN
|
| 25 |
+
#define NPY_BIG_ENDIAN _BIG_ENDIAN
|
| 26 |
+
#elif defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && defined(__LITTLE_ENDIAN)
|
| 27 |
+
#define NPY_BYTE_ORDER __BYTE_ORDER
|
| 28 |
+
#define NPY_LITTLE_ENDIAN __LITTLE_ENDIAN
|
| 29 |
+
#define NPY_BIG_ENDIAN __BIG_ENDIAN
|
| 30 |
+
#endif
|
| 31 |
+
#endif
|
| 32 |
+
|
| 33 |
+
#ifndef NPY_BYTE_ORDER
|
| 34 |
+
/* Set endianness info using target CPU */
|
| 35 |
+
#include "npy_cpu.h"
|
| 36 |
+
|
| 37 |
+
#define NPY_LITTLE_ENDIAN 1234
|
| 38 |
+
#define NPY_BIG_ENDIAN 4321
|
| 39 |
+
|
| 40 |
+
#if defined(NPY_CPU_X86) \
|
| 41 |
+
|| defined(NPY_CPU_AMD64) \
|
| 42 |
+
|| defined(NPY_CPU_IA64) \
|
| 43 |
+
|| defined(NPY_CPU_ALPHA) \
|
| 44 |
+
|| defined(NPY_CPU_ARMEL) \
|
| 45 |
+
|| defined(NPY_CPU_ARMEL_AARCH32) \
|
| 46 |
+
|| defined(NPY_CPU_ARMEL_AARCH64) \
|
| 47 |
+
|| defined(NPY_CPU_SH_LE) \
|
| 48 |
+
|| defined(NPY_CPU_MIPSEL) \
|
| 49 |
+
|| defined(NPY_CPU_PPC64LE) \
|
| 50 |
+
|| defined(NPY_CPU_ARCEL) \
|
| 51 |
+
|| defined(NPY_CPU_RISCV64) \
|
| 52 |
+
|| defined(NPY_CPU_LOONGARCH) \
|
| 53 |
+
|| defined(NPY_CPU_WASM)
|
| 54 |
+
#define NPY_BYTE_ORDER NPY_LITTLE_ENDIAN
|
| 55 |
+
|
| 56 |
+
#elif defined(NPY_CPU_PPC) \
|
| 57 |
+
|| defined(NPY_CPU_SPARC) \
|
| 58 |
+
|| defined(NPY_CPU_S390) \
|
| 59 |
+
|| defined(NPY_CPU_HPPA) \
|
| 60 |
+
|| defined(NPY_CPU_PPC64) \
|
| 61 |
+
|| defined(NPY_CPU_ARMEB) \
|
| 62 |
+
|| defined(NPY_CPU_ARMEB_AARCH32) \
|
| 63 |
+
|| defined(NPY_CPU_ARMEB_AARCH64) \
|
| 64 |
+
|| defined(NPY_CPU_SH_BE) \
|
| 65 |
+
|| defined(NPY_CPU_MIPSEB) \
|
| 66 |
+
|| defined(NPY_CPU_OR1K) \
|
| 67 |
+
|| defined(NPY_CPU_M68K) \
|
| 68 |
+
|| defined(NPY_CPU_ARCEB)
|
| 69 |
+
#define NPY_BYTE_ORDER NPY_BIG_ENDIAN
|
| 70 |
+
|
| 71 |
+
#else
|
| 72 |
+
#error Unknown CPU: can not set endianness
|
| 73 |
+
#endif
|
| 74 |
+
|
| 75 |
+
#endif
|
| 76 |
+
|
| 77 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_NPY_ENDIAN_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_interrupt.h
ADDED
|
@@ -0,0 +1,56 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* This API is only provided because it is part of publicly exported
|
| 3 |
+
* headers. Its use is considered DEPRECATED, and it will be removed
|
| 4 |
+
* eventually.
|
| 5 |
+
* (This includes the _PyArray_SigintHandler and _PyArray_GetSigintBuf
|
| 6 |
+
* functions which are however, public API, and not headers.)
|
| 7 |
+
*
|
| 8 |
+
* Instead of using these non-threadsafe macros consider periodically
|
| 9 |
+
* querying `PyErr_CheckSignals()` or `PyOS_InterruptOccurred()` will work.
|
| 10 |
+
* Both of these require holding the GIL, although cpython could add a
|
| 11 |
+
* version of `PyOS_InterruptOccurred()` which does not. Such a version
|
| 12 |
+
* actually exists as private API in Python 3.10, and backported to 3.9 and 3.8,
|
| 13 |
+
* see also https://bugs.python.org/issue41037 and
|
| 14 |
+
* https://github.com/python/cpython/pull/20599).
|
| 15 |
+
*/
|
| 16 |
+
|
| 17 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_NPY_INTERRUPT_H_
|
| 18 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_NPY_INTERRUPT_H_
|
| 19 |
+
|
| 20 |
+
#ifndef NPY_NO_SIGNAL
|
| 21 |
+
|
| 22 |
+
#include <setjmp.h>
|
| 23 |
+
#include <signal.h>
|
| 24 |
+
|
| 25 |
+
#ifndef sigsetjmp
|
| 26 |
+
|
| 27 |
+
#define NPY_SIGSETJMP(arg1, arg2) setjmp(arg1)
|
| 28 |
+
#define NPY_SIGLONGJMP(arg1, arg2) longjmp(arg1, arg2)
|
| 29 |
+
#define NPY_SIGJMP_BUF jmp_buf
|
| 30 |
+
|
| 31 |
+
#else
|
| 32 |
+
|
| 33 |
+
#define NPY_SIGSETJMP(arg1, arg2) sigsetjmp(arg1, arg2)
|
| 34 |
+
#define NPY_SIGLONGJMP(arg1, arg2) siglongjmp(arg1, arg2)
|
| 35 |
+
#define NPY_SIGJMP_BUF sigjmp_buf
|
| 36 |
+
|
| 37 |
+
#endif
|
| 38 |
+
|
| 39 |
+
# define NPY_SIGINT_ON { \
|
| 40 |
+
PyOS_sighandler_t _npy_sig_save; \
|
| 41 |
+
_npy_sig_save = PyOS_setsig(SIGINT, _PyArray_SigintHandler); \
|
| 42 |
+
if (NPY_SIGSETJMP(*((NPY_SIGJMP_BUF *)_PyArray_GetSigintBuf()), \
|
| 43 |
+
1) == 0) { \
|
| 44 |
+
|
| 45 |
+
# define NPY_SIGINT_OFF } \
|
| 46 |
+
PyOS_setsig(SIGINT, _npy_sig_save); \
|
| 47 |
+
}
|
| 48 |
+
|
| 49 |
+
#else /* NPY_NO_SIGNAL */
|
| 50 |
+
|
| 51 |
+
#define NPY_SIGINT_ON
|
| 52 |
+
#define NPY_SIGINT_OFF
|
| 53 |
+
|
| 54 |
+
#endif /* HAVE_SIGSETJMP */
|
| 55 |
+
|
| 56 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_NPY_INTERRUPT_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_math.h
ADDED
|
@@ -0,0 +1,563 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
| 1 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_NPY_MATH_H_
|
| 2 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_NPY_MATH_H_
|
| 3 |
+
|
| 4 |
+
#include <numpy/npy_common.h>
|
| 5 |
+
|
| 6 |
+
#include <math.h>
|
| 7 |
+
|
| 8 |
+
/* By adding static inline specifiers to npy_math function definitions when
|
| 9 |
+
appropriate, compiler is given the opportunity to optimize */
|
| 10 |
+
#if NPY_INLINE_MATH
|
| 11 |
+
#define NPY_INPLACE static inline
|
| 12 |
+
#else
|
| 13 |
+
#define NPY_INPLACE
|
| 14 |
+
#endif
|
| 15 |
+
|
| 16 |
+
|
| 17 |
+
#ifdef __cplusplus
|
| 18 |
+
extern "C" {
|
| 19 |
+
#endif
|
| 20 |
+
|
| 21 |
+
/*
|
| 22 |
+
* NAN and INFINITY like macros (same behavior as glibc for NAN, same as C99
|
| 23 |
+
* for INFINITY)
|
| 24 |
+
*
|
| 25 |
+
* XXX: I should test whether INFINITY and NAN are available on the platform
|
| 26 |
+
*/
|
| 27 |
+
static inline float __npy_inff(void)
|
| 28 |
+
{
|
| 29 |
+
const union { npy_uint32 __i; float __f;} __bint = {0x7f800000UL};
|
| 30 |
+
return __bint.__f;
|
| 31 |
+
}
|
| 32 |
+
|
| 33 |
+
static inline float __npy_nanf(void)
|
| 34 |
+
{
|
| 35 |
+
const union { npy_uint32 __i; float __f;} __bint = {0x7fc00000UL};
|
| 36 |
+
return __bint.__f;
|
| 37 |
+
}
|
| 38 |
+
|
| 39 |
+
static inline float __npy_pzerof(void)
|
| 40 |
+
{
|
| 41 |
+
const union { npy_uint32 __i; float __f;} __bint = {0x00000000UL};
|
| 42 |
+
return __bint.__f;
|
| 43 |
+
}
|
| 44 |
+
|
| 45 |
+
static inline float __npy_nzerof(void)
|
| 46 |
+
{
|
| 47 |
+
const union { npy_uint32 __i; float __f;} __bint = {0x80000000UL};
|
| 48 |
+
return __bint.__f;
|
| 49 |
+
}
|
| 50 |
+
|
| 51 |
+
#define NPY_INFINITYF __npy_inff()
|
| 52 |
+
#define NPY_NANF __npy_nanf()
|
| 53 |
+
#define NPY_PZEROF __npy_pzerof()
|
| 54 |
+
#define NPY_NZEROF __npy_nzerof()
|
| 55 |
+
|
| 56 |
+
#define NPY_INFINITY ((npy_double)NPY_INFINITYF)
|
| 57 |
+
#define NPY_NAN ((npy_double)NPY_NANF)
|
| 58 |
+
#define NPY_PZERO ((npy_double)NPY_PZEROF)
|
| 59 |
+
#define NPY_NZERO ((npy_double)NPY_NZEROF)
|
| 60 |
+
|
| 61 |
+
#define NPY_INFINITYL ((npy_longdouble)NPY_INFINITYF)
|
| 62 |
+
#define NPY_NANL ((npy_longdouble)NPY_NANF)
|
| 63 |
+
#define NPY_PZEROL ((npy_longdouble)NPY_PZEROF)
|
| 64 |
+
#define NPY_NZEROL ((npy_longdouble)NPY_NZEROF)
|
| 65 |
+
|
| 66 |
+
/*
|
| 67 |
+
* Useful constants
|
| 68 |
+
*/
|
| 69 |
+
#define NPY_E 2.718281828459045235360287471352662498 /* e */
|
| 70 |
+
#define NPY_LOG2E 1.442695040888963407359924681001892137 /* log_2 e */
|
| 71 |
+
#define NPY_LOG10E 0.434294481903251827651128918916605082 /* log_10 e */
|
| 72 |
+
#define NPY_LOGE2 0.693147180559945309417232121458176568 /* log_e 2 */
|
| 73 |
+
#define NPY_LOGE10 2.302585092994045684017991454684364208 /* log_e 10 */
|
| 74 |
+
#define NPY_PI 3.141592653589793238462643383279502884 /* pi */
|
| 75 |
+
#define NPY_PI_2 1.570796326794896619231321691639751442 /* pi/2 */
|
| 76 |
+
#define NPY_PI_4 0.785398163397448309615660845819875721 /* pi/4 */
|
| 77 |
+
#define NPY_1_PI 0.318309886183790671537767526745028724 /* 1/pi */
|
| 78 |
+
#define NPY_2_PI 0.636619772367581343075535053490057448 /* 2/pi */
|
| 79 |
+
#define NPY_EULER 0.577215664901532860606512090082402431 /* Euler constant */
|
| 80 |
+
#define NPY_SQRT2 1.414213562373095048801688724209698079 /* sqrt(2) */
|
| 81 |
+
#define NPY_SQRT1_2 0.707106781186547524400844362104849039 /* 1/sqrt(2) */
|
| 82 |
+
|
| 83 |
+
#define NPY_Ef 2.718281828459045235360287471352662498F /* e */
|
| 84 |
+
#define NPY_LOG2Ef 1.442695040888963407359924681001892137F /* log_2 e */
|
| 85 |
+
#define NPY_LOG10Ef 0.434294481903251827651128918916605082F /* log_10 e */
|
| 86 |
+
#define NPY_LOGE2f 0.693147180559945309417232121458176568F /* log_e 2 */
|
| 87 |
+
#define NPY_LOGE10f 2.302585092994045684017991454684364208F /* log_e 10 */
|
| 88 |
+
#define NPY_PIf 3.141592653589793238462643383279502884F /* pi */
|
| 89 |
+
#define NPY_PI_2f 1.570796326794896619231321691639751442F /* pi/2 */
|
| 90 |
+
#define NPY_PI_4f 0.785398163397448309615660845819875721F /* pi/4 */
|
| 91 |
+
#define NPY_1_PIf 0.318309886183790671537767526745028724F /* 1/pi */
|
| 92 |
+
#define NPY_2_PIf 0.636619772367581343075535053490057448F /* 2/pi */
|
| 93 |
+
#define NPY_EULERf 0.577215664901532860606512090082402431F /* Euler constant */
|
| 94 |
+
#define NPY_SQRT2f 1.414213562373095048801688724209698079F /* sqrt(2) */
|
| 95 |
+
#define NPY_SQRT1_2f 0.707106781186547524400844362104849039F /* 1/sqrt(2) */
|
| 96 |
+
|
| 97 |
+
#define NPY_El 2.718281828459045235360287471352662498L /* e */
|
| 98 |
+
#define NPY_LOG2El 1.442695040888963407359924681001892137L /* log_2 e */
|
| 99 |
+
#define NPY_LOG10El 0.434294481903251827651128918916605082L /* log_10 e */
|
| 100 |
+
#define NPY_LOGE2l 0.693147180559945309417232121458176568L /* log_e 2 */
|
| 101 |
+
#define NPY_LOGE10l 2.302585092994045684017991454684364208L /* log_e 10 */
|
| 102 |
+
#define NPY_PIl 3.141592653589793238462643383279502884L /* pi */
|
| 103 |
+
#define NPY_PI_2l 1.570796326794896619231321691639751442L /* pi/2 */
|
| 104 |
+
#define NPY_PI_4l 0.785398163397448309615660845819875721L /* pi/4 */
|
| 105 |
+
#define NPY_1_PIl 0.318309886183790671537767526745028724L /* 1/pi */
|
| 106 |
+
#define NPY_2_PIl 0.636619772367581343075535053490057448L /* 2/pi */
|
| 107 |
+
#define NPY_EULERl 0.577215664901532860606512090082402431L /* Euler constant */
|
| 108 |
+
#define NPY_SQRT2l 1.414213562373095048801688724209698079L /* sqrt(2) */
|
| 109 |
+
#define NPY_SQRT1_2l 0.707106781186547524400844362104849039L /* 1/sqrt(2) */
|
| 110 |
+
|
| 111 |
+
/*
|
| 112 |
+
* Integer functions.
|
| 113 |
+
*/
|
| 114 |
+
NPY_INPLACE npy_uint npy_gcdu(npy_uint a, npy_uint b);
|
| 115 |
+
NPY_INPLACE npy_uint npy_lcmu(npy_uint a, npy_uint b);
|
| 116 |
+
NPY_INPLACE npy_ulong npy_gcdul(npy_ulong a, npy_ulong b);
|
| 117 |
+
NPY_INPLACE npy_ulong npy_lcmul(npy_ulong a, npy_ulong b);
|
| 118 |
+
NPY_INPLACE npy_ulonglong npy_gcdull(npy_ulonglong a, npy_ulonglong b);
|
| 119 |
+
NPY_INPLACE npy_ulonglong npy_lcmull(npy_ulonglong a, npy_ulonglong b);
|
| 120 |
+
|
| 121 |
+
NPY_INPLACE npy_int npy_gcd(npy_int a, npy_int b);
|
| 122 |
+
NPY_INPLACE npy_int npy_lcm(npy_int a, npy_int b);
|
| 123 |
+
NPY_INPLACE npy_long npy_gcdl(npy_long a, npy_long b);
|
| 124 |
+
NPY_INPLACE npy_long npy_lcml(npy_long a, npy_long b);
|
| 125 |
+
NPY_INPLACE npy_longlong npy_gcdll(npy_longlong a, npy_longlong b);
|
| 126 |
+
NPY_INPLACE npy_longlong npy_lcmll(npy_longlong a, npy_longlong b);
|
| 127 |
+
|
| 128 |
+
NPY_INPLACE npy_ubyte npy_rshiftuhh(npy_ubyte a, npy_ubyte b);
|
| 129 |
+
NPY_INPLACE npy_ubyte npy_lshiftuhh(npy_ubyte a, npy_ubyte b);
|
| 130 |
+
NPY_INPLACE npy_ushort npy_rshiftuh(npy_ushort a, npy_ushort b);
|
| 131 |
+
NPY_INPLACE npy_ushort npy_lshiftuh(npy_ushort a, npy_ushort b);
|
| 132 |
+
NPY_INPLACE npy_uint npy_rshiftu(npy_uint a, npy_uint b);
|
| 133 |
+
NPY_INPLACE npy_uint npy_lshiftu(npy_uint a, npy_uint b);
|
| 134 |
+
NPY_INPLACE npy_ulong npy_rshiftul(npy_ulong a, npy_ulong b);
|
| 135 |
+
NPY_INPLACE npy_ulong npy_lshiftul(npy_ulong a, npy_ulong b);
|
| 136 |
+
NPY_INPLACE npy_ulonglong npy_rshiftull(npy_ulonglong a, npy_ulonglong b);
|
| 137 |
+
NPY_INPLACE npy_ulonglong npy_lshiftull(npy_ulonglong a, npy_ulonglong b);
|
| 138 |
+
|
| 139 |
+
NPY_INPLACE npy_byte npy_rshifthh(npy_byte a, npy_byte b);
|
| 140 |
+
NPY_INPLACE npy_byte npy_lshifthh(npy_byte a, npy_byte b);
|
| 141 |
+
NPY_INPLACE npy_short npy_rshifth(npy_short a, npy_short b);
|
| 142 |
+
NPY_INPLACE npy_short npy_lshifth(npy_short a, npy_short b);
|
| 143 |
+
NPY_INPLACE npy_int npy_rshift(npy_int a, npy_int b);
|
| 144 |
+
NPY_INPLACE npy_int npy_lshift(npy_int a, npy_int b);
|
| 145 |
+
NPY_INPLACE npy_long npy_rshiftl(npy_long a, npy_long b);
|
| 146 |
+
NPY_INPLACE npy_long npy_lshiftl(npy_long a, npy_long b);
|
| 147 |
+
NPY_INPLACE npy_longlong npy_rshiftll(npy_longlong a, npy_longlong b);
|
| 148 |
+
NPY_INPLACE npy_longlong npy_lshiftll(npy_longlong a, npy_longlong b);
|
| 149 |
+
|
| 150 |
+
NPY_INPLACE uint8_t npy_popcountuhh(npy_ubyte a);
|
| 151 |
+
NPY_INPLACE uint8_t npy_popcountuh(npy_ushort a);
|
| 152 |
+
NPY_INPLACE uint8_t npy_popcountu(npy_uint a);
|
| 153 |
+
NPY_INPLACE uint8_t npy_popcountul(npy_ulong a);
|
| 154 |
+
NPY_INPLACE uint8_t npy_popcountull(npy_ulonglong a);
|
| 155 |
+
NPY_INPLACE uint8_t npy_popcounthh(npy_byte a);
|
| 156 |
+
NPY_INPLACE uint8_t npy_popcounth(npy_short a);
|
| 157 |
+
NPY_INPLACE uint8_t npy_popcount(npy_int a);
|
| 158 |
+
NPY_INPLACE uint8_t npy_popcountl(npy_long a);
|
| 159 |
+
NPY_INPLACE uint8_t npy_popcountll(npy_longlong a);
|
| 160 |
+
|
| 161 |
+
/*
|
| 162 |
+
* C99 double math funcs that need fixups or are blocklist-able
|
| 163 |
+
*/
|
| 164 |
+
NPY_INPLACE double npy_sin(double x);
|
| 165 |
+
NPY_INPLACE double npy_cos(double x);
|
| 166 |
+
NPY_INPLACE double npy_tan(double x);
|
| 167 |
+
NPY_INPLACE double npy_hypot(double x, double y);
|
| 168 |
+
NPY_INPLACE double npy_log2(double x);
|
| 169 |
+
NPY_INPLACE double npy_atan2(double x, double y);
|
| 170 |
+
|
| 171 |
+
/* Mandatory C99 double math funcs, no blocklisting or fixups */
|
| 172 |
+
/* defined for legacy reasons, should be deprecated at some point */
|
| 173 |
+
#define npy_sinh sinh
|
| 174 |
+
#define npy_cosh cosh
|
| 175 |
+
#define npy_tanh tanh
|
| 176 |
+
#define npy_asin asin
|
| 177 |
+
#define npy_acos acos
|
| 178 |
+
#define npy_atan atan
|
| 179 |
+
#define npy_log log
|
| 180 |
+
#define npy_log10 log10
|
| 181 |
+
#define npy_cbrt cbrt
|
| 182 |
+
#define npy_fabs fabs
|
| 183 |
+
#define npy_ceil ceil
|
| 184 |
+
#define npy_fmod fmod
|
| 185 |
+
#define npy_floor floor
|
| 186 |
+
#define npy_expm1 expm1
|
| 187 |
+
#define npy_log1p log1p
|
| 188 |
+
#define npy_acosh acosh
|
| 189 |
+
#define npy_asinh asinh
|
| 190 |
+
#define npy_atanh atanh
|
| 191 |
+
#define npy_rint rint
|
| 192 |
+
#define npy_trunc trunc
|
| 193 |
+
#define npy_exp2 exp2
|
| 194 |
+
#define npy_frexp frexp
|
| 195 |
+
#define npy_ldexp ldexp
|
| 196 |
+
#define npy_copysign copysign
|
| 197 |
+
#define npy_exp exp
|
| 198 |
+
#define npy_sqrt sqrt
|
| 199 |
+
#define npy_pow pow
|
| 200 |
+
#define npy_modf modf
|
| 201 |
+
#define npy_nextafter nextafter
|
| 202 |
+
|
| 203 |
+
double npy_spacing(double x);
|
| 204 |
+
|
| 205 |
+
/*
|
| 206 |
+
* IEEE 754 fpu handling
|
| 207 |
+
*/
|
| 208 |
+
|
| 209 |
+
/* use builtins to avoid function calls in tight loops
|
| 210 |
+
* only available if npy_config.h is available (= numpys own build) */
|
| 211 |
+
#ifdef HAVE___BUILTIN_ISNAN
|
| 212 |
+
#define npy_isnan(x) __builtin_isnan(x)
|
| 213 |
+
#else
|
| 214 |
+
#define npy_isnan(x) isnan(x)
|
| 215 |
+
#endif
|
| 216 |
+
|
| 217 |
+
|
| 218 |
+
/* only available if npy_config.h is available (= numpys own build) */
|
| 219 |
+
#ifdef HAVE___BUILTIN_ISFINITE
|
| 220 |
+
#define npy_isfinite(x) __builtin_isfinite(x)
|
| 221 |
+
#else
|
| 222 |
+
#define npy_isfinite(x) isfinite((x))
|
| 223 |
+
#endif
|
| 224 |
+
|
| 225 |
+
/* only available if npy_config.h is available (= numpys own build) */
|
| 226 |
+
#ifdef HAVE___BUILTIN_ISINF
|
| 227 |
+
#define npy_isinf(x) __builtin_isinf(x)
|
| 228 |
+
#else
|
| 229 |
+
#define npy_isinf(x) isinf((x))
|
| 230 |
+
#endif
|
| 231 |
+
|
| 232 |
+
#define npy_signbit(x) signbit((x))
|
| 233 |
+
|
| 234 |
+
/*
|
| 235 |
+
* float C99 math funcs that need fixups or are blocklist-able
|
| 236 |
+
*/
|
| 237 |
+
NPY_INPLACE float npy_sinf(float x);
|
| 238 |
+
NPY_INPLACE float npy_cosf(float x);
|
| 239 |
+
NPY_INPLACE float npy_tanf(float x);
|
| 240 |
+
NPY_INPLACE float npy_expf(float x);
|
| 241 |
+
NPY_INPLACE float npy_sqrtf(float x);
|
| 242 |
+
NPY_INPLACE float npy_hypotf(float x, float y);
|
| 243 |
+
NPY_INPLACE float npy_log2f(float x);
|
| 244 |
+
NPY_INPLACE float npy_atan2f(float x, float y);
|
| 245 |
+
NPY_INPLACE float npy_powf(float x, float y);
|
| 246 |
+
NPY_INPLACE float npy_modff(float x, float* y);
|
| 247 |
+
|
| 248 |
+
/* Mandatory C99 float math funcs, no blocklisting or fixups */
|
| 249 |
+
/* defined for legacy reasons, should be deprecated at some point */
|
| 250 |
+
|
| 251 |
+
#define npy_sinhf sinhf
|
| 252 |
+
#define npy_coshf coshf
|
| 253 |
+
#define npy_tanhf tanhf
|
| 254 |
+
#define npy_asinf asinf
|
| 255 |
+
#define npy_acosf acosf
|
| 256 |
+
#define npy_atanf atanf
|
| 257 |
+
#define npy_logf logf
|
| 258 |
+
#define npy_log10f log10f
|
| 259 |
+
#define npy_cbrtf cbrtf
|
| 260 |
+
#define npy_fabsf fabsf
|
| 261 |
+
#define npy_ceilf ceilf
|
| 262 |
+
#define npy_fmodf fmodf
|
| 263 |
+
#define npy_floorf floorf
|
| 264 |
+
#define npy_expm1f expm1f
|
| 265 |
+
#define npy_log1pf log1pf
|
| 266 |
+
#define npy_asinhf asinhf
|
| 267 |
+
#define npy_acoshf acoshf
|
| 268 |
+
#define npy_atanhf atanhf
|
| 269 |
+
#define npy_rintf rintf
|
| 270 |
+
#define npy_truncf truncf
|
| 271 |
+
#define npy_exp2f exp2f
|
| 272 |
+
#define npy_frexpf frexpf
|
| 273 |
+
#define npy_ldexpf ldexpf
|
| 274 |
+
#define npy_copysignf copysignf
|
| 275 |
+
#define npy_nextafterf nextafterf
|
| 276 |
+
|
| 277 |
+
float npy_spacingf(float x);
|
| 278 |
+
|
| 279 |
+
/*
|
| 280 |
+
* long double C99 double math funcs that need fixups or are blocklist-able
|
| 281 |
+
*/
|
| 282 |
+
NPY_INPLACE npy_longdouble npy_sinl(npy_longdouble x);
|
| 283 |
+
NPY_INPLACE npy_longdouble npy_cosl(npy_longdouble x);
|
| 284 |
+
NPY_INPLACE npy_longdouble npy_tanl(npy_longdouble x);
|
| 285 |
+
NPY_INPLACE npy_longdouble npy_expl(npy_longdouble x);
|
| 286 |
+
NPY_INPLACE npy_longdouble npy_sqrtl(npy_longdouble x);
|
| 287 |
+
NPY_INPLACE npy_longdouble npy_hypotl(npy_longdouble x, npy_longdouble y);
|
| 288 |
+
NPY_INPLACE npy_longdouble npy_log2l(npy_longdouble x);
|
| 289 |
+
NPY_INPLACE npy_longdouble npy_atan2l(npy_longdouble x, npy_longdouble y);
|
| 290 |
+
NPY_INPLACE npy_longdouble npy_powl(npy_longdouble x, npy_longdouble y);
|
| 291 |
+
NPY_INPLACE npy_longdouble npy_modfl(npy_longdouble x, npy_longdouble* y);
|
| 292 |
+
|
| 293 |
+
/* Mandatory C99 double math funcs, no blocklisting or fixups */
|
| 294 |
+
/* defined for legacy reasons, should be deprecated at some point */
|
| 295 |
+
#define npy_sinhl sinhl
|
| 296 |
+
#define npy_coshl coshl
|
| 297 |
+
#define npy_tanhl tanhl
|
| 298 |
+
#define npy_fabsl fabsl
|
| 299 |
+
#define npy_floorl floorl
|
| 300 |
+
#define npy_ceill ceill
|
| 301 |
+
#define npy_rintl rintl
|
| 302 |
+
#define npy_truncl truncl
|
| 303 |
+
#define npy_cbrtl cbrtl
|
| 304 |
+
#define npy_log10l log10l
|
| 305 |
+
#define npy_logl logl
|
| 306 |
+
#define npy_expm1l expm1l
|
| 307 |
+
#define npy_asinl asinl
|
| 308 |
+
#define npy_acosl acosl
|
| 309 |
+
#define npy_atanl atanl
|
| 310 |
+
#define npy_asinhl asinhl
|
| 311 |
+
#define npy_acoshl acoshl
|
| 312 |
+
#define npy_atanhl atanhl
|
| 313 |
+
#define npy_log1pl log1pl
|
| 314 |
+
#define npy_exp2l exp2l
|
| 315 |
+
#define npy_fmodl fmodl
|
| 316 |
+
#define npy_frexpl frexpl
|
| 317 |
+
#define npy_ldexpl ldexpl
|
| 318 |
+
#define npy_copysignl copysignl
|
| 319 |
+
#define npy_nextafterl nextafterl
|
| 320 |
+
|
| 321 |
+
npy_longdouble npy_spacingl(npy_longdouble x);
|
| 322 |
+
|
| 323 |
+
/*
|
| 324 |
+
* Non standard functions
|
| 325 |
+
*/
|
| 326 |
+
NPY_INPLACE double npy_deg2rad(double x);
|
| 327 |
+
NPY_INPLACE double npy_rad2deg(double x);
|
| 328 |
+
NPY_INPLACE double npy_logaddexp(double x, double y);
|
| 329 |
+
NPY_INPLACE double npy_logaddexp2(double x, double y);
|
| 330 |
+
NPY_INPLACE double npy_divmod(double x, double y, double *modulus);
|
| 331 |
+
NPY_INPLACE double npy_heaviside(double x, double h0);
|
| 332 |
+
|
| 333 |
+
NPY_INPLACE float npy_deg2radf(float x);
|
| 334 |
+
NPY_INPLACE float npy_rad2degf(float x);
|
| 335 |
+
NPY_INPLACE float npy_logaddexpf(float x, float y);
|
| 336 |
+
NPY_INPLACE float npy_logaddexp2f(float x, float y);
|
| 337 |
+
NPY_INPLACE float npy_divmodf(float x, float y, float *modulus);
|
| 338 |
+
NPY_INPLACE float npy_heavisidef(float x, float h0);
|
| 339 |
+
|
| 340 |
+
NPY_INPLACE npy_longdouble npy_deg2radl(npy_longdouble x);
|
| 341 |
+
NPY_INPLACE npy_longdouble npy_rad2degl(npy_longdouble x);
|
| 342 |
+
NPY_INPLACE npy_longdouble npy_logaddexpl(npy_longdouble x, npy_longdouble y);
|
| 343 |
+
NPY_INPLACE npy_longdouble npy_logaddexp2l(npy_longdouble x, npy_longdouble y);
|
| 344 |
+
NPY_INPLACE npy_longdouble npy_divmodl(npy_longdouble x, npy_longdouble y,
|
| 345 |
+
npy_longdouble *modulus);
|
| 346 |
+
NPY_INPLACE npy_longdouble npy_heavisidel(npy_longdouble x, npy_longdouble h0);
|
| 347 |
+
|
| 348 |
+
#define npy_degrees npy_rad2deg
|
| 349 |
+
#define npy_degreesf npy_rad2degf
|
| 350 |
+
#define npy_degreesl npy_rad2degl
|
| 351 |
+
|
| 352 |
+
#define npy_radians npy_deg2rad
|
| 353 |
+
#define npy_radiansf npy_deg2radf
|
| 354 |
+
#define npy_radiansl npy_deg2radl
|
| 355 |
+
|
| 356 |
+
/*
|
| 357 |
+
* Complex declarations
|
| 358 |
+
*/
|
| 359 |
+
|
| 360 |
+
/*
|
| 361 |
+
* C99 specifies that complex numbers have the same representation as
|
| 362 |
+
* an array of two elements, where the first element is the real part
|
| 363 |
+
* and the second element is the imaginary part.
|
| 364 |
+
*/
|
| 365 |
+
#define __NPY_CPACK_IMP(x, y, type, ctype) \
|
| 366 |
+
union { \
|
| 367 |
+
ctype z; \
|
| 368 |
+
type a[2]; \
|
| 369 |
+
} z1; \
|
| 370 |
+
\
|
| 371 |
+
z1.a[0] = (x); \
|
| 372 |
+
z1.a[1] = (y); \
|
| 373 |
+
\
|
| 374 |
+
return z1.z;
|
| 375 |
+
|
| 376 |
+
static inline npy_cdouble npy_cpack(double x, double y)
|
| 377 |
+
{
|
| 378 |
+
__NPY_CPACK_IMP(x, y, double, npy_cdouble);
|
| 379 |
+
}
|
| 380 |
+
|
| 381 |
+
static inline npy_cfloat npy_cpackf(float x, float y)
|
| 382 |
+
{
|
| 383 |
+
__NPY_CPACK_IMP(x, y, float, npy_cfloat);
|
| 384 |
+
}
|
| 385 |
+
|
| 386 |
+
static inline npy_clongdouble npy_cpackl(npy_longdouble x, npy_longdouble y)
|
| 387 |
+
{
|
| 388 |
+
__NPY_CPACK_IMP(x, y, npy_longdouble, npy_clongdouble);
|
| 389 |
+
}
|
| 390 |
+
#undef __NPY_CPACK_IMP
|
| 391 |
+
|
| 392 |
+
/*
|
| 393 |
+
* Same remark as above, but in the other direction: extract first/second
|
| 394 |
+
* member of complex number, assuming a C99-compatible representation
|
| 395 |
+
*
|
| 396 |
+
* Those are defineds as static inline, and such as a reasonable compiler would
|
| 397 |
+
* most likely compile this to one or two instructions (on CISC at least)
|
| 398 |
+
*/
|
| 399 |
+
#define __NPY_CEXTRACT_IMP(z, index, type, ctype) \
|
| 400 |
+
union { \
|
| 401 |
+
ctype z; \
|
| 402 |
+
type a[2]; \
|
| 403 |
+
} __z_repr; \
|
| 404 |
+
__z_repr.z = z; \
|
| 405 |
+
\
|
| 406 |
+
return __z_repr.a[index];
|
| 407 |
+
|
| 408 |
+
static inline double npy_creal(npy_cdouble z)
|
| 409 |
+
{
|
| 410 |
+
__NPY_CEXTRACT_IMP(z, 0, double, npy_cdouble);
|
| 411 |
+
}
|
| 412 |
+
|
| 413 |
+
static inline double npy_cimag(npy_cdouble z)
|
| 414 |
+
{
|
| 415 |
+
__NPY_CEXTRACT_IMP(z, 1, double, npy_cdouble);
|
| 416 |
+
}
|
| 417 |
+
|
| 418 |
+
static inline float npy_crealf(npy_cfloat z)
|
| 419 |
+
{
|
| 420 |
+
__NPY_CEXTRACT_IMP(z, 0, float, npy_cfloat);
|
| 421 |
+
}
|
| 422 |
+
|
| 423 |
+
static inline float npy_cimagf(npy_cfloat z)
|
| 424 |
+
{
|
| 425 |
+
__NPY_CEXTRACT_IMP(z, 1, float, npy_cfloat);
|
| 426 |
+
}
|
| 427 |
+
|
| 428 |
+
static inline npy_longdouble npy_creall(npy_clongdouble z)
|
| 429 |
+
{
|
| 430 |
+
__NPY_CEXTRACT_IMP(z, 0, npy_longdouble, npy_clongdouble);
|
| 431 |
+
}
|
| 432 |
+
|
| 433 |
+
static inline npy_longdouble npy_cimagl(npy_clongdouble z)
|
| 434 |
+
{
|
| 435 |
+
__NPY_CEXTRACT_IMP(z, 1, npy_longdouble, npy_clongdouble);
|
| 436 |
+
}
|
| 437 |
+
#undef __NPY_CEXTRACT_IMP
|
| 438 |
+
|
| 439 |
+
/*
|
| 440 |
+
* Double precision complex functions
|
| 441 |
+
*/
|
| 442 |
+
double npy_cabs(npy_cdouble z);
|
| 443 |
+
double npy_carg(npy_cdouble z);
|
| 444 |
+
|
| 445 |
+
npy_cdouble npy_cexp(npy_cdouble z);
|
| 446 |
+
npy_cdouble npy_clog(npy_cdouble z);
|
| 447 |
+
npy_cdouble npy_cpow(npy_cdouble x, npy_cdouble y);
|
| 448 |
+
|
| 449 |
+
npy_cdouble npy_csqrt(npy_cdouble z);
|
| 450 |
+
|
| 451 |
+
npy_cdouble npy_ccos(npy_cdouble z);
|
| 452 |
+
npy_cdouble npy_csin(npy_cdouble z);
|
| 453 |
+
npy_cdouble npy_ctan(npy_cdouble z);
|
| 454 |
+
|
| 455 |
+
npy_cdouble npy_ccosh(npy_cdouble z);
|
| 456 |
+
npy_cdouble npy_csinh(npy_cdouble z);
|
| 457 |
+
npy_cdouble npy_ctanh(npy_cdouble z);
|
| 458 |
+
|
| 459 |
+
npy_cdouble npy_cacos(npy_cdouble z);
|
| 460 |
+
npy_cdouble npy_casin(npy_cdouble z);
|
| 461 |
+
npy_cdouble npy_catan(npy_cdouble z);
|
| 462 |
+
|
| 463 |
+
npy_cdouble npy_cacosh(npy_cdouble z);
|
| 464 |
+
npy_cdouble npy_casinh(npy_cdouble z);
|
| 465 |
+
npy_cdouble npy_catanh(npy_cdouble z);
|
| 466 |
+
|
| 467 |
+
/*
|
| 468 |
+
* Single precision complex functions
|
| 469 |
+
*/
|
| 470 |
+
float npy_cabsf(npy_cfloat z);
|
| 471 |
+
float npy_cargf(npy_cfloat z);
|
| 472 |
+
|
| 473 |
+
npy_cfloat npy_cexpf(npy_cfloat z);
|
| 474 |
+
npy_cfloat npy_clogf(npy_cfloat z);
|
| 475 |
+
npy_cfloat npy_cpowf(npy_cfloat x, npy_cfloat y);
|
| 476 |
+
|
| 477 |
+
npy_cfloat npy_csqrtf(npy_cfloat z);
|
| 478 |
+
|
| 479 |
+
npy_cfloat npy_ccosf(npy_cfloat z);
|
| 480 |
+
npy_cfloat npy_csinf(npy_cfloat z);
|
| 481 |
+
npy_cfloat npy_ctanf(npy_cfloat z);
|
| 482 |
+
|
| 483 |
+
npy_cfloat npy_ccoshf(npy_cfloat z);
|
| 484 |
+
npy_cfloat npy_csinhf(npy_cfloat z);
|
| 485 |
+
npy_cfloat npy_ctanhf(npy_cfloat z);
|
| 486 |
+
|
| 487 |
+
npy_cfloat npy_cacosf(npy_cfloat z);
|
| 488 |
+
npy_cfloat npy_casinf(npy_cfloat z);
|
| 489 |
+
npy_cfloat npy_catanf(npy_cfloat z);
|
| 490 |
+
|
| 491 |
+
npy_cfloat npy_cacoshf(npy_cfloat z);
|
| 492 |
+
npy_cfloat npy_casinhf(npy_cfloat z);
|
| 493 |
+
npy_cfloat npy_catanhf(npy_cfloat z);
|
| 494 |
+
|
| 495 |
+
|
| 496 |
+
/*
|
| 497 |
+
* Extended precision complex functions
|
| 498 |
+
*/
|
| 499 |
+
npy_longdouble npy_cabsl(npy_clongdouble z);
|
| 500 |
+
npy_longdouble npy_cargl(npy_clongdouble z);
|
| 501 |
+
|
| 502 |
+
npy_clongdouble npy_cexpl(npy_clongdouble z);
|
| 503 |
+
npy_clongdouble npy_clogl(npy_clongdouble z);
|
| 504 |
+
npy_clongdouble npy_cpowl(npy_clongdouble x, npy_clongdouble y);
|
| 505 |
+
|
| 506 |
+
npy_clongdouble npy_csqrtl(npy_clongdouble z);
|
| 507 |
+
|
| 508 |
+
npy_clongdouble npy_ccosl(npy_clongdouble z);
|
| 509 |
+
npy_clongdouble npy_csinl(npy_clongdouble z);
|
| 510 |
+
npy_clongdouble npy_ctanl(npy_clongdouble z);
|
| 511 |
+
|
| 512 |
+
npy_clongdouble npy_ccoshl(npy_clongdouble z);
|
| 513 |
+
npy_clongdouble npy_csinhl(npy_clongdouble z);
|
| 514 |
+
npy_clongdouble npy_ctanhl(npy_clongdouble z);
|
| 515 |
+
|
| 516 |
+
npy_clongdouble npy_cacosl(npy_clongdouble z);
|
| 517 |
+
npy_clongdouble npy_casinl(npy_clongdouble z);
|
| 518 |
+
npy_clongdouble npy_catanl(npy_clongdouble z);
|
| 519 |
+
|
| 520 |
+
npy_clongdouble npy_cacoshl(npy_clongdouble z);
|
| 521 |
+
npy_clongdouble npy_casinhl(npy_clongdouble z);
|
| 522 |
+
npy_clongdouble npy_catanhl(npy_clongdouble z);
|
| 523 |
+
|
| 524 |
+
|
| 525 |
+
/*
|
| 526 |
+
* Functions that set the floating point error
|
| 527 |
+
* status word.
|
| 528 |
+
*/
|
| 529 |
+
|
| 530 |
+
/*
|
| 531 |
+
* platform-dependent code translates floating point
|
| 532 |
+
* status to an integer sum of these values
|
| 533 |
+
*/
|
| 534 |
+
#define NPY_FPE_DIVIDEBYZERO 1
|
| 535 |
+
#define NPY_FPE_OVERFLOW 2
|
| 536 |
+
#define NPY_FPE_UNDERFLOW 4
|
| 537 |
+
#define NPY_FPE_INVALID 8
|
| 538 |
+
|
| 539 |
+
int npy_clear_floatstatus_barrier(char*);
|
| 540 |
+
int npy_get_floatstatus_barrier(char*);
|
| 541 |
+
/*
|
| 542 |
+
* use caution with these - clang and gcc8.1 are known to reorder calls
|
| 543 |
+
* to this form of the function which can defeat the check. The _barrier
|
| 544 |
+
* form of the call is preferable, where the argument is
|
| 545 |
+
* (char*)&local_variable
|
| 546 |
+
*/
|
| 547 |
+
int npy_clear_floatstatus(void);
|
| 548 |
+
int npy_get_floatstatus(void);
|
| 549 |
+
|
| 550 |
+
void npy_set_floatstatus_divbyzero(void);
|
| 551 |
+
void npy_set_floatstatus_overflow(void);
|
| 552 |
+
void npy_set_floatstatus_underflow(void);
|
| 553 |
+
void npy_set_floatstatus_invalid(void);
|
| 554 |
+
|
| 555 |
+
#ifdef __cplusplus
|
| 556 |
+
}
|
| 557 |
+
#endif
|
| 558 |
+
|
| 559 |
+
#if NPY_INLINE_MATH
|
| 560 |
+
#include "npy_math_internal.h"
|
| 561 |
+
#endif
|
| 562 |
+
|
| 563 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_NPY_MATH_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_no_deprecated_api.h
ADDED
|
@@ -0,0 +1,20 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* This include file is provided for inclusion in Cython *.pyd files where
|
| 3 |
+
* one would like to define the NPY_NO_DEPRECATED_API macro. It can be
|
| 4 |
+
* included by
|
| 5 |
+
*
|
| 6 |
+
* cdef extern from "npy_no_deprecated_api.h": pass
|
| 7 |
+
*
|
| 8 |
+
*/
|
| 9 |
+
#ifndef NPY_NO_DEPRECATED_API
|
| 10 |
+
|
| 11 |
+
/* put this check here since there may be multiple includes in C extensions. */
|
| 12 |
+
#if defined(NUMPY_CORE_INCLUDE_NUMPY_NDARRAYTYPES_H_) || \
|
| 13 |
+
defined(NUMPY_CORE_INCLUDE_NUMPY_NPY_DEPRECATED_API_H) || \
|
| 14 |
+
defined(NUMPY_CORE_INCLUDE_NUMPY_OLD_DEFINES_H_)
|
| 15 |
+
#error "npy_no_deprecated_api.h" must be first among numpy includes.
|
| 16 |
+
#else
|
| 17 |
+
#define NPY_NO_DEPRECATED_API NPY_API_VERSION
|
| 18 |
+
#endif
|
| 19 |
+
|
| 20 |
+
#endif /* NPY_NO_DEPRECATED_API */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/npy_os.h
ADDED
|
@@ -0,0 +1,42 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_NPY_OS_H_
|
| 2 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_NPY_OS_H_
|
| 3 |
+
|
| 4 |
+
#if defined(linux) || defined(__linux) || defined(__linux__)
|
| 5 |
+
#define NPY_OS_LINUX
|
| 6 |
+
#elif defined(__FreeBSD__) || defined(__NetBSD__) || \
|
| 7 |
+
defined(__OpenBSD__) || defined(__DragonFly__)
|
| 8 |
+
#define NPY_OS_BSD
|
| 9 |
+
#ifdef __FreeBSD__
|
| 10 |
+
#define NPY_OS_FREEBSD
|
| 11 |
+
#elif defined(__NetBSD__)
|
| 12 |
+
#define NPY_OS_NETBSD
|
| 13 |
+
#elif defined(__OpenBSD__)
|
| 14 |
+
#define NPY_OS_OPENBSD
|
| 15 |
+
#elif defined(__DragonFly__)
|
| 16 |
+
#define NPY_OS_DRAGONFLY
|
| 17 |
+
#endif
|
| 18 |
+
#elif defined(sun) || defined(__sun)
|
| 19 |
+
#define NPY_OS_SOLARIS
|
| 20 |
+
#elif defined(__CYGWIN__)
|
| 21 |
+
#define NPY_OS_CYGWIN
|
| 22 |
+
/* We are on Windows.*/
|
| 23 |
+
#elif defined(_WIN32)
|
| 24 |
+
/* We are using MinGW (64-bit or 32-bit)*/
|
| 25 |
+
#if defined(__MINGW32__) || defined(__MINGW64__)
|
| 26 |
+
#define NPY_OS_MINGW
|
| 27 |
+
/* Otherwise, if _WIN64 is defined, we are targeting 64-bit Windows*/
|
| 28 |
+
#elif defined(_WIN64)
|
| 29 |
+
#define NPY_OS_WIN64
|
| 30 |
+
/* Otherwise assume we are targeting 32-bit Windows*/
|
| 31 |
+
#else
|
| 32 |
+
#define NPY_OS_WIN32
|
| 33 |
+
#endif
|
| 34 |
+
#elif defined(__APPLE__)
|
| 35 |
+
#define NPY_OS_DARWIN
|
| 36 |
+
#elif defined(__HAIKU__)
|
| 37 |
+
#define NPY_OS_HAIKU
|
| 38 |
+
#else
|
| 39 |
+
#define NPY_OS_UNKNOWN
|
| 40 |
+
#endif
|
| 41 |
+
|
| 42 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_NPY_OS_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/numpyconfig.h
ADDED
|
@@ -0,0 +1,138 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_NPY_NUMPYCONFIG_H_
|
| 2 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_NPY_NUMPYCONFIG_H_
|
| 3 |
+
|
| 4 |
+
#include "_numpyconfig.h"
|
| 5 |
+
|
| 6 |
+
/*
|
| 7 |
+
* On Mac OS X, because there is only one configuration stage for all the archs
|
| 8 |
+
* in universal builds, any macro which depends on the arch needs to be
|
| 9 |
+
* hardcoded.
|
| 10 |
+
*
|
| 11 |
+
* Note that distutils/pip will attempt a universal2 build when Python itself
|
| 12 |
+
* is built as universal2, hence this hardcoding is needed even if we do not
|
| 13 |
+
* support universal2 wheels anymore (see gh-22796).
|
| 14 |
+
* This code block can be removed after we have dropped the setup.py based
|
| 15 |
+
* build completely.
|
| 16 |
+
*/
|
| 17 |
+
#ifdef __APPLE__
|
| 18 |
+
#undef NPY_SIZEOF_LONG
|
| 19 |
+
#undef NPY_SIZEOF_PY_INTPTR_T
|
| 20 |
+
|
| 21 |
+
#ifdef __LP64__
|
| 22 |
+
#define NPY_SIZEOF_LONG 8
|
| 23 |
+
#define NPY_SIZEOF_PY_INTPTR_T 8
|
| 24 |
+
#else
|
| 25 |
+
#define NPY_SIZEOF_LONG 4
|
| 26 |
+
#define NPY_SIZEOF_PY_INTPTR_T 4
|
| 27 |
+
#endif
|
| 28 |
+
|
| 29 |
+
#undef NPY_SIZEOF_LONGDOUBLE
|
| 30 |
+
#undef NPY_SIZEOF_COMPLEX_LONGDOUBLE
|
| 31 |
+
#ifdef HAVE_LDOUBLE_IEEE_DOUBLE_LE
|
| 32 |
+
#undef HAVE_LDOUBLE_IEEE_DOUBLE_LE
|
| 33 |
+
#endif
|
| 34 |
+
#ifdef HAVE_LDOUBLE_INTEL_EXTENDED_16_BYTES_LE
|
| 35 |
+
#undef HAVE_LDOUBLE_INTEL_EXTENDED_16_BYTES_LE
|
| 36 |
+
#endif
|
| 37 |
+
|
| 38 |
+
#if defined(__arm64__)
|
| 39 |
+
#define NPY_SIZEOF_LONGDOUBLE 8
|
| 40 |
+
#define NPY_SIZEOF_COMPLEX_LONGDOUBLE 16
|
| 41 |
+
#define HAVE_LDOUBLE_IEEE_DOUBLE_LE 1
|
| 42 |
+
#elif defined(__x86_64)
|
| 43 |
+
#define NPY_SIZEOF_LONGDOUBLE 16
|
| 44 |
+
#define NPY_SIZEOF_COMPLEX_LONGDOUBLE 32
|
| 45 |
+
#define HAVE_LDOUBLE_INTEL_EXTENDED_16_BYTES_LE 1
|
| 46 |
+
#elif defined (__i386)
|
| 47 |
+
#define NPY_SIZEOF_LONGDOUBLE 12
|
| 48 |
+
#define NPY_SIZEOF_COMPLEX_LONGDOUBLE 24
|
| 49 |
+
#elif defined(__ppc__) || defined (__ppc64__)
|
| 50 |
+
#define NPY_SIZEOF_LONGDOUBLE 16
|
| 51 |
+
#define NPY_SIZEOF_COMPLEX_LONGDOUBLE 32
|
| 52 |
+
#else
|
| 53 |
+
#error "unknown architecture"
|
| 54 |
+
#endif
|
| 55 |
+
#endif
|
| 56 |
+
|
| 57 |
+
|
| 58 |
+
/**
|
| 59 |
+
* To help with both NPY_TARGET_VERSION and the NPY_NO_DEPRECATED_API macro,
|
| 60 |
+
* we include API version numbers for specific versions of NumPy.
|
| 61 |
+
* To exclude all API that was deprecated as of 1.7, add the following before
|
| 62 |
+
* #including any NumPy headers:
|
| 63 |
+
* #define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
|
| 64 |
+
* The same is true for NPY_TARGET_VERSION, although NumPy will default to
|
| 65 |
+
* a backwards compatible build anyway.
|
| 66 |
+
*/
|
| 67 |
+
#define NPY_1_7_API_VERSION 0x00000007
|
| 68 |
+
#define NPY_1_8_API_VERSION 0x00000008
|
| 69 |
+
#define NPY_1_9_API_VERSION 0x00000009
|
| 70 |
+
#define NPY_1_10_API_VERSION 0x0000000a
|
| 71 |
+
#define NPY_1_11_API_VERSION 0x0000000a
|
| 72 |
+
#define NPY_1_12_API_VERSION 0x0000000a
|
| 73 |
+
#define NPY_1_13_API_VERSION 0x0000000b
|
| 74 |
+
#define NPY_1_14_API_VERSION 0x0000000c
|
| 75 |
+
#define NPY_1_15_API_VERSION 0x0000000c
|
| 76 |
+
#define NPY_1_16_API_VERSION 0x0000000d
|
| 77 |
+
#define NPY_1_17_API_VERSION 0x0000000d
|
| 78 |
+
#define NPY_1_18_API_VERSION 0x0000000d
|
| 79 |
+
#define NPY_1_19_API_VERSION 0x0000000d
|
| 80 |
+
#define NPY_1_20_API_VERSION 0x0000000e
|
| 81 |
+
#define NPY_1_21_API_VERSION 0x0000000e
|
| 82 |
+
#define NPY_1_22_API_VERSION 0x0000000f
|
| 83 |
+
#define NPY_1_23_API_VERSION 0x00000010
|
| 84 |
+
#define NPY_1_24_API_VERSION 0x00000010
|
| 85 |
+
#define NPY_1_25_API_VERSION 0x00000011
|
| 86 |
+
|
| 87 |
+
|
| 88 |
+
/*
|
| 89 |
+
* Binary compatibility version number. This number is increased
|
| 90 |
+
* whenever the C-API is changed such that binary compatibility is
|
| 91 |
+
* broken, i.e. whenever a recompile of extension modules is needed.
|
| 92 |
+
*/
|
| 93 |
+
#define NPY_VERSION NPY_ABI_VERSION
|
| 94 |
+
|
| 95 |
+
/*
|
| 96 |
+
* Minor API version we are compiling to be compatible with. The version
|
| 97 |
+
* Number is always increased when the API changes via: `NPY_API_VERSION`
|
| 98 |
+
* (and should maybe just track the NumPy version).
|
| 99 |
+
*
|
| 100 |
+
* If we have an internal build, we always target the current version of
|
| 101 |
+
* course.
|
| 102 |
+
*
|
| 103 |
+
* For downstream users, we default to an older version to provide them with
|
| 104 |
+
* maximum compatibility by default. Downstream can choose to extend that
|
| 105 |
+
* default, or narrow it down if they wish to use newer API. If you adjust
|
| 106 |
+
* this, consider the Python version support (example for 1.25.x):
|
| 107 |
+
*
|
| 108 |
+
* NumPy 1.25.x supports Python: 3.9 3.10 3.11 (3.12)
|
| 109 |
+
* NumPy 1.19.x supports Python: 3.6 3.7 3.8 3.9
|
| 110 |
+
* NumPy 1.17.x supports Python: 3.5 3.6 3.7 3.8
|
| 111 |
+
* NumPy 1.15.x supports Python: ... 3.6 3.7
|
| 112 |
+
*
|
| 113 |
+
* Users of the stable ABI may wish to target the last Python that is not
|
| 114 |
+
* end of life. This would be 3.8 at NumPy 1.25 release time.
|
| 115 |
+
* 1.17 as default was the choice of oldest-support-numpy at the time and
|
| 116 |
+
* has in practice no limit (comapared to 1.19). Even earlier becomes legacy.
|
| 117 |
+
*/
|
| 118 |
+
#if defined(NPY_INTERNAL_BUILD) && NPY_INTERNAL_BUILD
|
| 119 |
+
/* NumPy internal build, always use current version. */
|
| 120 |
+
#define NPY_FEATURE_VERSION NPY_API_VERSION
|
| 121 |
+
#elif defined(NPY_TARGET_VERSION) && NPY_TARGET_VERSION
|
| 122 |
+
/* user provided a target version, use it */
|
| 123 |
+
#define NPY_FEATURE_VERSION NPY_TARGET_VERSION
|
| 124 |
+
#else
|
| 125 |
+
/* Use the default (increase when dropping Python 3.9 support) */
|
| 126 |
+
#define NPY_FEATURE_VERSION NPY_1_19_API_VERSION
|
| 127 |
+
#endif
|
| 128 |
+
|
| 129 |
+
/* Sanity check the (requested) feature version */
|
| 130 |
+
#if NPY_FEATURE_VERSION > NPY_API_VERSION
|
| 131 |
+
#error "NPY_TARGET_VERSION higher than NumPy headers!"
|
| 132 |
+
#elif NPY_FEATURE_VERSION < NPY_1_15_API_VERSION
|
| 133 |
+
/* No support for irrelevant old targets, no need for error, but warn. */
|
| 134 |
+
#warning "Requested NumPy target lower than supported NumPy 1.15."
|
| 135 |
+
#endif
|
| 136 |
+
|
| 137 |
+
|
| 138 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_NPY_NUMPYCONFIG_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/random/LICENSE.txt
ADDED
|
@@ -0,0 +1,21 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
zlib License
|
| 2 |
+
------------
|
| 3 |
+
|
| 4 |
+
Copyright (C) 2010 - 2019 ridiculous_fish, <libdivide@ridiculousfish.com>
|
| 5 |
+
Copyright (C) 2016 - 2019 Kim Walisch, <kim.walisch@gmail.com>
|
| 6 |
+
|
| 7 |
+
This software is provided 'as-is', without any express or implied
|
| 8 |
+
warranty. In no event will the authors be held liable for any damages
|
| 9 |
+
arising from the use of this software.
|
| 10 |
+
|
| 11 |
+
Permission is granted to anyone to use this software for any purpose,
|
| 12 |
+
including commercial applications, and to alter it and redistribute it
|
| 13 |
+
freely, subject to the following restrictions:
|
| 14 |
+
|
| 15 |
+
1. The origin of this software must not be misrepresented; you must not
|
| 16 |
+
claim that you wrote the original software. If you use this software
|
| 17 |
+
in a product, an acknowledgment in the product documentation would be
|
| 18 |
+
appreciated but is not required.
|
| 19 |
+
2. Altered source versions must be plainly marked as such, and must not be
|
| 20 |
+
misrepresented as being the original software.
|
| 21 |
+
3. This notice may not be removed or altered from any source distribution.
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/random/bitgen.h
ADDED
|
@@ -0,0 +1,20 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_RANDOM_BITGEN_H_
|
| 2 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_RANDOM_BITGEN_H_
|
| 3 |
+
|
| 4 |
+
#pragma once
|
| 5 |
+
#include <stddef.h>
|
| 6 |
+
#include <stdbool.h>
|
| 7 |
+
#include <stdint.h>
|
| 8 |
+
|
| 9 |
+
/* Must match the declaration in numpy/random/<any>.pxd */
|
| 10 |
+
|
| 11 |
+
typedef struct bitgen {
|
| 12 |
+
void *state;
|
| 13 |
+
uint64_t (*next_uint64)(void *st);
|
| 14 |
+
uint32_t (*next_uint32)(void *st);
|
| 15 |
+
double (*next_double)(void *st);
|
| 16 |
+
uint64_t (*next_raw)(void *st);
|
| 17 |
+
} bitgen_t;
|
| 18 |
+
|
| 19 |
+
|
| 20 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_RANDOM_BITGEN_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/random/distributions.h
ADDED
|
@@ -0,0 +1,209 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_RANDOM_DISTRIBUTIONS_H_
|
| 2 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_RANDOM_DISTRIBUTIONS_H_
|
| 3 |
+
|
| 4 |
+
#ifdef __cplusplus
|
| 5 |
+
extern "C" {
|
| 6 |
+
#endif
|
| 7 |
+
|
| 8 |
+
#include <Python.h>
|
| 9 |
+
#include "numpy/npy_common.h"
|
| 10 |
+
#include <stddef.h>
|
| 11 |
+
#include <stdbool.h>
|
| 12 |
+
#include <stdint.h>
|
| 13 |
+
|
| 14 |
+
#include "numpy/npy_math.h"
|
| 15 |
+
#include "numpy/random/bitgen.h"
|
| 16 |
+
|
| 17 |
+
/*
|
| 18 |
+
* RAND_INT_TYPE is used to share integer generators with RandomState which
|
| 19 |
+
* used long in place of int64_t. If changing a distribution that uses
|
| 20 |
+
* RAND_INT_TYPE, then the original unmodified copy must be retained for
|
| 21 |
+
* use in RandomState by copying to the legacy distributions source file.
|
| 22 |
+
*/
|
| 23 |
+
#ifdef NP_RANDOM_LEGACY
|
| 24 |
+
#define RAND_INT_TYPE long
|
| 25 |
+
#define RAND_INT_MAX LONG_MAX
|
| 26 |
+
#else
|
| 27 |
+
#define RAND_INT_TYPE int64_t
|
| 28 |
+
#define RAND_INT_MAX INT64_MAX
|
| 29 |
+
#endif
|
| 30 |
+
|
| 31 |
+
#ifdef _MSC_VER
|
| 32 |
+
#define DECLDIR __declspec(dllexport)
|
| 33 |
+
#else
|
| 34 |
+
#define DECLDIR extern
|
| 35 |
+
#endif
|
| 36 |
+
|
| 37 |
+
#ifndef MIN
|
| 38 |
+
#define MIN(x, y) (((x) < (y)) ? x : y)
|
| 39 |
+
#define MAX(x, y) (((x) > (y)) ? x : y)
|
| 40 |
+
#endif
|
| 41 |
+
|
| 42 |
+
#ifndef M_PI
|
| 43 |
+
#define M_PI 3.14159265358979323846264338328
|
| 44 |
+
#endif
|
| 45 |
+
|
| 46 |
+
typedef struct s_binomial_t {
|
| 47 |
+
int has_binomial; /* !=0: following parameters initialized for binomial */
|
| 48 |
+
double psave;
|
| 49 |
+
RAND_INT_TYPE nsave;
|
| 50 |
+
double r;
|
| 51 |
+
double q;
|
| 52 |
+
double fm;
|
| 53 |
+
RAND_INT_TYPE m;
|
| 54 |
+
double p1;
|
| 55 |
+
double xm;
|
| 56 |
+
double xl;
|
| 57 |
+
double xr;
|
| 58 |
+
double c;
|
| 59 |
+
double laml;
|
| 60 |
+
double lamr;
|
| 61 |
+
double p2;
|
| 62 |
+
double p3;
|
| 63 |
+
double p4;
|
| 64 |
+
} binomial_t;
|
| 65 |
+
|
| 66 |
+
DECLDIR float random_standard_uniform_f(bitgen_t *bitgen_state);
|
| 67 |
+
DECLDIR double random_standard_uniform(bitgen_t *bitgen_state);
|
| 68 |
+
DECLDIR void random_standard_uniform_fill(bitgen_t *, npy_intp, double *);
|
| 69 |
+
DECLDIR void random_standard_uniform_fill_f(bitgen_t *, npy_intp, float *);
|
| 70 |
+
|
| 71 |
+
DECLDIR int64_t random_positive_int64(bitgen_t *bitgen_state);
|
| 72 |
+
DECLDIR int32_t random_positive_int32(bitgen_t *bitgen_state);
|
| 73 |
+
DECLDIR int64_t random_positive_int(bitgen_t *bitgen_state);
|
| 74 |
+
DECLDIR uint64_t random_uint(bitgen_t *bitgen_state);
|
| 75 |
+
|
| 76 |
+
DECLDIR double random_standard_exponential(bitgen_t *bitgen_state);
|
| 77 |
+
DECLDIR float random_standard_exponential_f(bitgen_t *bitgen_state);
|
| 78 |
+
DECLDIR void random_standard_exponential_fill(bitgen_t *, npy_intp, double *);
|
| 79 |
+
DECLDIR void random_standard_exponential_fill_f(bitgen_t *, npy_intp, float *);
|
| 80 |
+
DECLDIR void random_standard_exponential_inv_fill(bitgen_t *, npy_intp, double *);
|
| 81 |
+
DECLDIR void random_standard_exponential_inv_fill_f(bitgen_t *, npy_intp, float *);
|
| 82 |
+
|
| 83 |
+
DECLDIR double random_standard_normal(bitgen_t *bitgen_state);
|
| 84 |
+
DECLDIR float random_standard_normal_f(bitgen_t *bitgen_state);
|
| 85 |
+
DECLDIR void random_standard_normal_fill(bitgen_t *, npy_intp, double *);
|
| 86 |
+
DECLDIR void random_standard_normal_fill_f(bitgen_t *, npy_intp, float *);
|
| 87 |
+
DECLDIR double random_standard_gamma(bitgen_t *bitgen_state, double shape);
|
| 88 |
+
DECLDIR float random_standard_gamma_f(bitgen_t *bitgen_state, float shape);
|
| 89 |
+
|
| 90 |
+
DECLDIR double random_normal(bitgen_t *bitgen_state, double loc, double scale);
|
| 91 |
+
|
| 92 |
+
DECLDIR double random_gamma(bitgen_t *bitgen_state, double shape, double scale);
|
| 93 |
+
DECLDIR float random_gamma_f(bitgen_t *bitgen_state, float shape, float scale);
|
| 94 |
+
|
| 95 |
+
DECLDIR double random_exponential(bitgen_t *bitgen_state, double scale);
|
| 96 |
+
DECLDIR double random_uniform(bitgen_t *bitgen_state, double lower, double range);
|
| 97 |
+
DECLDIR double random_beta(bitgen_t *bitgen_state, double a, double b);
|
| 98 |
+
DECLDIR double random_chisquare(bitgen_t *bitgen_state, double df);
|
| 99 |
+
DECLDIR double random_f(bitgen_t *bitgen_state, double dfnum, double dfden);
|
| 100 |
+
DECLDIR double random_standard_cauchy(bitgen_t *bitgen_state);
|
| 101 |
+
DECLDIR double random_pareto(bitgen_t *bitgen_state, double a);
|
| 102 |
+
DECLDIR double random_weibull(bitgen_t *bitgen_state, double a);
|
| 103 |
+
DECLDIR double random_power(bitgen_t *bitgen_state, double a);
|
| 104 |
+
DECLDIR double random_laplace(bitgen_t *bitgen_state, double loc, double scale);
|
| 105 |
+
DECLDIR double random_gumbel(bitgen_t *bitgen_state, double loc, double scale);
|
| 106 |
+
DECLDIR double random_logistic(bitgen_t *bitgen_state, double loc, double scale);
|
| 107 |
+
DECLDIR double random_lognormal(bitgen_t *bitgen_state, double mean, double sigma);
|
| 108 |
+
DECLDIR double random_rayleigh(bitgen_t *bitgen_state, double mode);
|
| 109 |
+
DECLDIR double random_standard_t(bitgen_t *bitgen_state, double df);
|
| 110 |
+
DECLDIR double random_noncentral_chisquare(bitgen_t *bitgen_state, double df,
|
| 111 |
+
double nonc);
|
| 112 |
+
DECLDIR double random_noncentral_f(bitgen_t *bitgen_state, double dfnum,
|
| 113 |
+
double dfden, double nonc);
|
| 114 |
+
DECLDIR double random_wald(bitgen_t *bitgen_state, double mean, double scale);
|
| 115 |
+
DECLDIR double random_vonmises(bitgen_t *bitgen_state, double mu, double kappa);
|
| 116 |
+
DECLDIR double random_triangular(bitgen_t *bitgen_state, double left, double mode,
|
| 117 |
+
double right);
|
| 118 |
+
|
| 119 |
+
DECLDIR RAND_INT_TYPE random_poisson(bitgen_t *bitgen_state, double lam);
|
| 120 |
+
DECLDIR RAND_INT_TYPE random_negative_binomial(bitgen_t *bitgen_state, double n,
|
| 121 |
+
double p);
|
| 122 |
+
|
| 123 |
+
DECLDIR int64_t random_binomial(bitgen_t *bitgen_state, double p,
|
| 124 |
+
int64_t n, binomial_t *binomial);
|
| 125 |
+
|
| 126 |
+
DECLDIR int64_t random_logseries(bitgen_t *bitgen_state, double p);
|
| 127 |
+
DECLDIR int64_t random_geometric(bitgen_t *bitgen_state, double p);
|
| 128 |
+
DECLDIR RAND_INT_TYPE random_geometric_search(bitgen_t *bitgen_state, double p);
|
| 129 |
+
DECLDIR RAND_INT_TYPE random_zipf(bitgen_t *bitgen_state, double a);
|
| 130 |
+
DECLDIR int64_t random_hypergeometric(bitgen_t *bitgen_state,
|
| 131 |
+
int64_t good, int64_t bad, int64_t sample);
|
| 132 |
+
DECLDIR uint64_t random_interval(bitgen_t *bitgen_state, uint64_t max);
|
| 133 |
+
|
| 134 |
+
/* Generate random uint64 numbers in closed interval [off, off + rng]. */
|
| 135 |
+
DECLDIR uint64_t random_bounded_uint64(bitgen_t *bitgen_state, uint64_t off,
|
| 136 |
+
uint64_t rng, uint64_t mask,
|
| 137 |
+
bool use_masked);
|
| 138 |
+
|
| 139 |
+
/* Generate random uint32 numbers in closed interval [off, off + rng]. */
|
| 140 |
+
DECLDIR uint32_t random_buffered_bounded_uint32(bitgen_t *bitgen_state,
|
| 141 |
+
uint32_t off, uint32_t rng,
|
| 142 |
+
uint32_t mask, bool use_masked,
|
| 143 |
+
int *bcnt, uint32_t *buf);
|
| 144 |
+
DECLDIR uint16_t random_buffered_bounded_uint16(bitgen_t *bitgen_state,
|
| 145 |
+
uint16_t off, uint16_t rng,
|
| 146 |
+
uint16_t mask, bool use_masked,
|
| 147 |
+
int *bcnt, uint32_t *buf);
|
| 148 |
+
DECLDIR uint8_t random_buffered_bounded_uint8(bitgen_t *bitgen_state, uint8_t off,
|
| 149 |
+
uint8_t rng, uint8_t mask,
|
| 150 |
+
bool use_masked, int *bcnt,
|
| 151 |
+
uint32_t *buf);
|
| 152 |
+
DECLDIR npy_bool random_buffered_bounded_bool(bitgen_t *bitgen_state, npy_bool off,
|
| 153 |
+
npy_bool rng, npy_bool mask,
|
| 154 |
+
bool use_masked, int *bcnt,
|
| 155 |
+
uint32_t *buf);
|
| 156 |
+
|
| 157 |
+
DECLDIR void random_bounded_uint64_fill(bitgen_t *bitgen_state, uint64_t off,
|
| 158 |
+
uint64_t rng, npy_intp cnt,
|
| 159 |
+
bool use_masked, uint64_t *out);
|
| 160 |
+
DECLDIR void random_bounded_uint32_fill(bitgen_t *bitgen_state, uint32_t off,
|
| 161 |
+
uint32_t rng, npy_intp cnt,
|
| 162 |
+
bool use_masked, uint32_t *out);
|
| 163 |
+
DECLDIR void random_bounded_uint16_fill(bitgen_t *bitgen_state, uint16_t off,
|
| 164 |
+
uint16_t rng, npy_intp cnt,
|
| 165 |
+
bool use_masked, uint16_t *out);
|
| 166 |
+
DECLDIR void random_bounded_uint8_fill(bitgen_t *bitgen_state, uint8_t off,
|
| 167 |
+
uint8_t rng, npy_intp cnt,
|
| 168 |
+
bool use_masked, uint8_t *out);
|
| 169 |
+
DECLDIR void random_bounded_bool_fill(bitgen_t *bitgen_state, npy_bool off,
|
| 170 |
+
npy_bool rng, npy_intp cnt,
|
| 171 |
+
bool use_masked, npy_bool *out);
|
| 172 |
+
|
| 173 |
+
DECLDIR void random_multinomial(bitgen_t *bitgen_state, RAND_INT_TYPE n, RAND_INT_TYPE *mnix,
|
| 174 |
+
double *pix, npy_intp d, binomial_t *binomial);
|
| 175 |
+
|
| 176 |
+
/* multivariate hypergeometric, "count" method */
|
| 177 |
+
DECLDIR int random_multivariate_hypergeometric_count(bitgen_t *bitgen_state,
|
| 178 |
+
int64_t total,
|
| 179 |
+
size_t num_colors, int64_t *colors,
|
| 180 |
+
int64_t nsample,
|
| 181 |
+
size_t num_variates, int64_t *variates);
|
| 182 |
+
|
| 183 |
+
/* multivariate hypergeometric, "marginals" method */
|
| 184 |
+
DECLDIR void random_multivariate_hypergeometric_marginals(bitgen_t *bitgen_state,
|
| 185 |
+
int64_t total,
|
| 186 |
+
size_t num_colors, int64_t *colors,
|
| 187 |
+
int64_t nsample,
|
| 188 |
+
size_t num_variates, int64_t *variates);
|
| 189 |
+
|
| 190 |
+
/* Common to legacy-distributions.c and distributions.c but not exported */
|
| 191 |
+
|
| 192 |
+
RAND_INT_TYPE random_binomial_btpe(bitgen_t *bitgen_state,
|
| 193 |
+
RAND_INT_TYPE n,
|
| 194 |
+
double p,
|
| 195 |
+
binomial_t *binomial);
|
| 196 |
+
RAND_INT_TYPE random_binomial_inversion(bitgen_t *bitgen_state,
|
| 197 |
+
RAND_INT_TYPE n,
|
| 198 |
+
double p,
|
| 199 |
+
binomial_t *binomial);
|
| 200 |
+
double random_loggam(double x);
|
| 201 |
+
static inline double next_double(bitgen_t *bitgen_state) {
|
| 202 |
+
return bitgen_state->next_double(bitgen_state->state);
|
| 203 |
+
}
|
| 204 |
+
|
| 205 |
+
#ifdef __cplusplus
|
| 206 |
+
}
|
| 207 |
+
#endif
|
| 208 |
+
|
| 209 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_RANDOM_DISTRIBUTIONS_H_ */
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/random/libdivide.h
ADDED
|
@@ -0,0 +1,2079 @@
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|
| 1 |
+
// libdivide.h - Optimized integer division
|
| 2 |
+
// https://libdivide.com
|
| 3 |
+
//
|
| 4 |
+
// Copyright (C) 2010 - 2019 ridiculous_fish, <libdivide@ridiculousfish.com>
|
| 5 |
+
// Copyright (C) 2016 - 2019 Kim Walisch, <kim.walisch@gmail.com>
|
| 6 |
+
//
|
| 7 |
+
// libdivide is dual-licensed under the Boost or zlib licenses.
|
| 8 |
+
// You may use libdivide under the terms of either of these.
|
| 9 |
+
// See LICENSE.txt for more details.
|
| 10 |
+
|
| 11 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_LIBDIVIDE_LIBDIVIDE_H_
|
| 12 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_LIBDIVIDE_LIBDIVIDE_H_
|
| 13 |
+
|
| 14 |
+
#define LIBDIVIDE_VERSION "3.0"
|
| 15 |
+
#define LIBDIVIDE_VERSION_MAJOR 3
|
| 16 |
+
#define LIBDIVIDE_VERSION_MINOR 0
|
| 17 |
+
|
| 18 |
+
#include <stdint.h>
|
| 19 |
+
|
| 20 |
+
#if defined(__cplusplus)
|
| 21 |
+
#include <cstdlib>
|
| 22 |
+
#include <cstdio>
|
| 23 |
+
#include <type_traits>
|
| 24 |
+
#else
|
| 25 |
+
#include <stdlib.h>
|
| 26 |
+
#include <stdio.h>
|
| 27 |
+
#endif
|
| 28 |
+
|
| 29 |
+
#if defined(LIBDIVIDE_AVX512)
|
| 30 |
+
#include <immintrin.h>
|
| 31 |
+
#elif defined(LIBDIVIDE_AVX2)
|
| 32 |
+
#include <immintrin.h>
|
| 33 |
+
#elif defined(LIBDIVIDE_SSE2)
|
| 34 |
+
#include <emmintrin.h>
|
| 35 |
+
#endif
|
| 36 |
+
|
| 37 |
+
#if defined(_MSC_VER)
|
| 38 |
+
#include <intrin.h>
|
| 39 |
+
// disable warning C4146: unary minus operator applied
|
| 40 |
+
// to unsigned type, result still unsigned
|
| 41 |
+
#pragma warning(disable: 4146)
|
| 42 |
+
#define LIBDIVIDE_VC
|
| 43 |
+
#endif
|
| 44 |
+
|
| 45 |
+
#if !defined(__has_builtin)
|
| 46 |
+
#define __has_builtin(x) 0
|
| 47 |
+
#endif
|
| 48 |
+
|
| 49 |
+
#if defined(__SIZEOF_INT128__)
|
| 50 |
+
#define HAS_INT128_T
|
| 51 |
+
// clang-cl on Windows does not yet support 128-bit division
|
| 52 |
+
#if !(defined(__clang__) && defined(LIBDIVIDE_VC))
|
| 53 |
+
#define HAS_INT128_DIV
|
| 54 |
+
#endif
|
| 55 |
+
#endif
|
| 56 |
+
|
| 57 |
+
#if defined(__x86_64__) || defined(_M_X64)
|
| 58 |
+
#define LIBDIVIDE_X86_64
|
| 59 |
+
#endif
|
| 60 |
+
|
| 61 |
+
#if defined(__i386__)
|
| 62 |
+
#define LIBDIVIDE_i386
|
| 63 |
+
#endif
|
| 64 |
+
|
| 65 |
+
#if defined(__GNUC__) || defined(__clang__)
|
| 66 |
+
#define LIBDIVIDE_GCC_STYLE_ASM
|
| 67 |
+
#endif
|
| 68 |
+
|
| 69 |
+
#if defined(__cplusplus) || defined(LIBDIVIDE_VC)
|
| 70 |
+
#define LIBDIVIDE_FUNCTION __FUNCTION__
|
| 71 |
+
#else
|
| 72 |
+
#define LIBDIVIDE_FUNCTION __func__
|
| 73 |
+
#endif
|
| 74 |
+
|
| 75 |
+
#define LIBDIVIDE_ERROR(msg) \
|
| 76 |
+
do { \
|
| 77 |
+
fprintf(stderr, "libdivide.h:%d: %s(): Error: %s\n", \
|
| 78 |
+
__LINE__, LIBDIVIDE_FUNCTION, msg); \
|
| 79 |
+
abort(); \
|
| 80 |
+
} while (0)
|
| 81 |
+
|
| 82 |
+
#if defined(LIBDIVIDE_ASSERTIONS_ON)
|
| 83 |
+
#define LIBDIVIDE_ASSERT(x) \
|
| 84 |
+
do { \
|
| 85 |
+
if (!(x)) { \
|
| 86 |
+
fprintf(stderr, "libdivide.h:%d: %s(): Assertion failed: %s\n", \
|
| 87 |
+
__LINE__, LIBDIVIDE_FUNCTION, #x); \
|
| 88 |
+
abort(); \
|
| 89 |
+
} \
|
| 90 |
+
} while (0)
|
| 91 |
+
#else
|
| 92 |
+
#define LIBDIVIDE_ASSERT(x)
|
| 93 |
+
#endif
|
| 94 |
+
|
| 95 |
+
#ifdef __cplusplus
|
| 96 |
+
namespace libdivide {
|
| 97 |
+
#endif
|
| 98 |
+
|
| 99 |
+
// pack divider structs to prevent compilers from padding.
|
| 100 |
+
// This reduces memory usage by up to 43% when using a large
|
| 101 |
+
// array of libdivide dividers and improves performance
|
| 102 |
+
// by up to 10% because of reduced memory bandwidth.
|
| 103 |
+
#pragma pack(push, 1)
|
| 104 |
+
|
| 105 |
+
struct libdivide_u32_t {
|
| 106 |
+
uint32_t magic;
|
| 107 |
+
uint8_t more;
|
| 108 |
+
};
|
| 109 |
+
|
| 110 |
+
struct libdivide_s32_t {
|
| 111 |
+
int32_t magic;
|
| 112 |
+
uint8_t more;
|
| 113 |
+
};
|
| 114 |
+
|
| 115 |
+
struct libdivide_u64_t {
|
| 116 |
+
uint64_t magic;
|
| 117 |
+
uint8_t more;
|
| 118 |
+
};
|
| 119 |
+
|
| 120 |
+
struct libdivide_s64_t {
|
| 121 |
+
int64_t magic;
|
| 122 |
+
uint8_t more;
|
| 123 |
+
};
|
| 124 |
+
|
| 125 |
+
struct libdivide_u32_branchfree_t {
|
| 126 |
+
uint32_t magic;
|
| 127 |
+
uint8_t more;
|
| 128 |
+
};
|
| 129 |
+
|
| 130 |
+
struct libdivide_s32_branchfree_t {
|
| 131 |
+
int32_t magic;
|
| 132 |
+
uint8_t more;
|
| 133 |
+
};
|
| 134 |
+
|
| 135 |
+
struct libdivide_u64_branchfree_t {
|
| 136 |
+
uint64_t magic;
|
| 137 |
+
uint8_t more;
|
| 138 |
+
};
|
| 139 |
+
|
| 140 |
+
struct libdivide_s64_branchfree_t {
|
| 141 |
+
int64_t magic;
|
| 142 |
+
uint8_t more;
|
| 143 |
+
};
|
| 144 |
+
|
| 145 |
+
#pragma pack(pop)
|
| 146 |
+
|
| 147 |
+
// Explanation of the "more" field:
|
| 148 |
+
//
|
| 149 |
+
// * Bits 0-5 is the shift value (for shift path or mult path).
|
| 150 |
+
// * Bit 6 is the add indicator for mult path.
|
| 151 |
+
// * Bit 7 is set if the divisor is negative. We use bit 7 as the negative
|
| 152 |
+
// divisor indicator so that we can efficiently use sign extension to
|
| 153 |
+
// create a bitmask with all bits set to 1 (if the divisor is negative)
|
| 154 |
+
// or 0 (if the divisor is positive).
|
| 155 |
+
//
|
| 156 |
+
// u32: [0-4] shift value
|
| 157 |
+
// [5] ignored
|
| 158 |
+
// [6] add indicator
|
| 159 |
+
// magic number of 0 indicates shift path
|
| 160 |
+
//
|
| 161 |
+
// s32: [0-4] shift value
|
| 162 |
+
// [5] ignored
|
| 163 |
+
// [6] add indicator
|
| 164 |
+
// [7] indicates negative divisor
|
| 165 |
+
// magic number of 0 indicates shift path
|
| 166 |
+
//
|
| 167 |
+
// u64: [0-5] shift value
|
| 168 |
+
// [6] add indicator
|
| 169 |
+
// magic number of 0 indicates shift path
|
| 170 |
+
//
|
| 171 |
+
// s64: [0-5] shift value
|
| 172 |
+
// [6] add indicator
|
| 173 |
+
// [7] indicates negative divisor
|
| 174 |
+
// magic number of 0 indicates shift path
|
| 175 |
+
//
|
| 176 |
+
// In s32 and s64 branchfree modes, the magic number is negated according to
|
| 177 |
+
// whether the divisor is negated. In branchfree strategy, it is not negated.
|
| 178 |
+
|
| 179 |
+
enum {
|
| 180 |
+
LIBDIVIDE_32_SHIFT_MASK = 0x1F,
|
| 181 |
+
LIBDIVIDE_64_SHIFT_MASK = 0x3F,
|
| 182 |
+
LIBDIVIDE_ADD_MARKER = 0x40,
|
| 183 |
+
LIBDIVIDE_NEGATIVE_DIVISOR = 0x80
|
| 184 |
+
};
|
| 185 |
+
|
| 186 |
+
static inline struct libdivide_s32_t libdivide_s32_gen(int32_t d);
|
| 187 |
+
static inline struct libdivide_u32_t libdivide_u32_gen(uint32_t d);
|
| 188 |
+
static inline struct libdivide_s64_t libdivide_s64_gen(int64_t d);
|
| 189 |
+
static inline struct libdivide_u64_t libdivide_u64_gen(uint64_t d);
|
| 190 |
+
|
| 191 |
+
static inline struct libdivide_s32_branchfree_t libdivide_s32_branchfree_gen(int32_t d);
|
| 192 |
+
static inline struct libdivide_u32_branchfree_t libdivide_u32_branchfree_gen(uint32_t d);
|
| 193 |
+
static inline struct libdivide_s64_branchfree_t libdivide_s64_branchfree_gen(int64_t d);
|
| 194 |
+
static inline struct libdivide_u64_branchfree_t libdivide_u64_branchfree_gen(uint64_t d);
|
| 195 |
+
|
| 196 |
+
static inline int32_t libdivide_s32_do(int32_t numer, const struct libdivide_s32_t *denom);
|
| 197 |
+
static inline uint32_t libdivide_u32_do(uint32_t numer, const struct libdivide_u32_t *denom);
|
| 198 |
+
static inline int64_t libdivide_s64_do(int64_t numer, const struct libdivide_s64_t *denom);
|
| 199 |
+
static inline uint64_t libdivide_u64_do(uint64_t numer, const struct libdivide_u64_t *denom);
|
| 200 |
+
|
| 201 |
+
static inline int32_t libdivide_s32_branchfree_do(int32_t numer, const struct libdivide_s32_branchfree_t *denom);
|
| 202 |
+
static inline uint32_t libdivide_u32_branchfree_do(uint32_t numer, const struct libdivide_u32_branchfree_t *denom);
|
| 203 |
+
static inline int64_t libdivide_s64_branchfree_do(int64_t numer, const struct libdivide_s64_branchfree_t *denom);
|
| 204 |
+
static inline uint64_t libdivide_u64_branchfree_do(uint64_t numer, const struct libdivide_u64_branchfree_t *denom);
|
| 205 |
+
|
| 206 |
+
static inline int32_t libdivide_s32_recover(const struct libdivide_s32_t *denom);
|
| 207 |
+
static inline uint32_t libdivide_u32_recover(const struct libdivide_u32_t *denom);
|
| 208 |
+
static inline int64_t libdivide_s64_recover(const struct libdivide_s64_t *denom);
|
| 209 |
+
static inline uint64_t libdivide_u64_recover(const struct libdivide_u64_t *denom);
|
| 210 |
+
|
| 211 |
+
static inline int32_t libdivide_s32_branchfree_recover(const struct libdivide_s32_branchfree_t *denom);
|
| 212 |
+
static inline uint32_t libdivide_u32_branchfree_recover(const struct libdivide_u32_branchfree_t *denom);
|
| 213 |
+
static inline int64_t libdivide_s64_branchfree_recover(const struct libdivide_s64_branchfree_t *denom);
|
| 214 |
+
static inline uint64_t libdivide_u64_branchfree_recover(const struct libdivide_u64_branchfree_t *denom);
|
| 215 |
+
|
| 216 |
+
//////// Internal Utility Functions
|
| 217 |
+
|
| 218 |
+
static inline uint32_t libdivide_mullhi_u32(uint32_t x, uint32_t y) {
|
| 219 |
+
uint64_t xl = x, yl = y;
|
| 220 |
+
uint64_t rl = xl * yl;
|
| 221 |
+
return (uint32_t)(rl >> 32);
|
| 222 |
+
}
|
| 223 |
+
|
| 224 |
+
static inline int32_t libdivide_mullhi_s32(int32_t x, int32_t y) {
|
| 225 |
+
int64_t xl = x, yl = y;
|
| 226 |
+
int64_t rl = xl * yl;
|
| 227 |
+
// needs to be arithmetic shift
|
| 228 |
+
return (int32_t)(rl >> 32);
|
| 229 |
+
}
|
| 230 |
+
|
| 231 |
+
static inline uint64_t libdivide_mullhi_u64(uint64_t x, uint64_t y) {
|
| 232 |
+
#if defined(LIBDIVIDE_VC) && \
|
| 233 |
+
defined(LIBDIVIDE_X86_64)
|
| 234 |
+
return __umulh(x, y);
|
| 235 |
+
#elif defined(HAS_INT128_T)
|
| 236 |
+
__uint128_t xl = x, yl = y;
|
| 237 |
+
__uint128_t rl = xl * yl;
|
| 238 |
+
return (uint64_t)(rl >> 64);
|
| 239 |
+
#else
|
| 240 |
+
// full 128 bits are x0 * y0 + (x0 * y1 << 32) + (x1 * y0 << 32) + (x1 * y1 << 64)
|
| 241 |
+
uint32_t mask = 0xFFFFFFFF;
|
| 242 |
+
uint32_t x0 = (uint32_t)(x & mask);
|
| 243 |
+
uint32_t x1 = (uint32_t)(x >> 32);
|
| 244 |
+
uint32_t y0 = (uint32_t)(y & mask);
|
| 245 |
+
uint32_t y1 = (uint32_t)(y >> 32);
|
| 246 |
+
uint32_t x0y0_hi = libdivide_mullhi_u32(x0, y0);
|
| 247 |
+
uint64_t x0y1 = x0 * (uint64_t)y1;
|
| 248 |
+
uint64_t x1y0 = x1 * (uint64_t)y0;
|
| 249 |
+
uint64_t x1y1 = x1 * (uint64_t)y1;
|
| 250 |
+
uint64_t temp = x1y0 + x0y0_hi;
|
| 251 |
+
uint64_t temp_lo = temp & mask;
|
| 252 |
+
uint64_t temp_hi = temp >> 32;
|
| 253 |
+
|
| 254 |
+
return x1y1 + temp_hi + ((temp_lo + x0y1) >> 32);
|
| 255 |
+
#endif
|
| 256 |
+
}
|
| 257 |
+
|
| 258 |
+
static inline int64_t libdivide_mullhi_s64(int64_t x, int64_t y) {
|
| 259 |
+
#if defined(LIBDIVIDE_VC) && \
|
| 260 |
+
defined(LIBDIVIDE_X86_64)
|
| 261 |
+
return __mulh(x, y);
|
| 262 |
+
#elif defined(HAS_INT128_T)
|
| 263 |
+
__int128_t xl = x, yl = y;
|
| 264 |
+
__int128_t rl = xl * yl;
|
| 265 |
+
return (int64_t)(rl >> 64);
|
| 266 |
+
#else
|
| 267 |
+
// full 128 bits are x0 * y0 + (x0 * y1 << 32) + (x1 * y0 << 32) + (x1 * y1 << 64)
|
| 268 |
+
uint32_t mask = 0xFFFFFFFF;
|
| 269 |
+
uint32_t x0 = (uint32_t)(x & mask);
|
| 270 |
+
uint32_t y0 = (uint32_t)(y & mask);
|
| 271 |
+
int32_t x1 = (int32_t)(x >> 32);
|
| 272 |
+
int32_t y1 = (int32_t)(y >> 32);
|
| 273 |
+
uint32_t x0y0_hi = libdivide_mullhi_u32(x0, y0);
|
| 274 |
+
int64_t t = x1 * (int64_t)y0 + x0y0_hi;
|
| 275 |
+
int64_t w1 = x0 * (int64_t)y1 + (t & mask);
|
| 276 |
+
|
| 277 |
+
return x1 * (int64_t)y1 + (t >> 32) + (w1 >> 32);
|
| 278 |
+
#endif
|
| 279 |
+
}
|
| 280 |
+
|
| 281 |
+
static inline int32_t libdivide_count_leading_zeros32(uint32_t val) {
|
| 282 |
+
#if defined(__GNUC__) || \
|
| 283 |
+
__has_builtin(__builtin_clz)
|
| 284 |
+
// Fast way to count leading zeros
|
| 285 |
+
return __builtin_clz(val);
|
| 286 |
+
#elif defined(LIBDIVIDE_VC)
|
| 287 |
+
unsigned long result;
|
| 288 |
+
if (_BitScanReverse(&result, val)) {
|
| 289 |
+
return 31 - result;
|
| 290 |
+
}
|
| 291 |
+
return 0;
|
| 292 |
+
#else
|
| 293 |
+
if (val == 0)
|
| 294 |
+
return 32;
|
| 295 |
+
int32_t result = 8;
|
| 296 |
+
uint32_t hi = 0xFFU << 24;
|
| 297 |
+
while ((val & hi) == 0) {
|
| 298 |
+
hi >>= 8;
|
| 299 |
+
result += 8;
|
| 300 |
+
}
|
| 301 |
+
while (val & hi) {
|
| 302 |
+
result -= 1;
|
| 303 |
+
hi <<= 1;
|
| 304 |
+
}
|
| 305 |
+
return result;
|
| 306 |
+
#endif
|
| 307 |
+
}
|
| 308 |
+
|
| 309 |
+
static inline int32_t libdivide_count_leading_zeros64(uint64_t val) {
|
| 310 |
+
#if defined(__GNUC__) || \
|
| 311 |
+
__has_builtin(__builtin_clzll)
|
| 312 |
+
// Fast way to count leading zeros
|
| 313 |
+
return __builtin_clzll(val);
|
| 314 |
+
#elif defined(LIBDIVIDE_VC) && defined(_WIN64)
|
| 315 |
+
unsigned long result;
|
| 316 |
+
if (_BitScanReverse64(&result, val)) {
|
| 317 |
+
return 63 - result;
|
| 318 |
+
}
|
| 319 |
+
return 0;
|
| 320 |
+
#else
|
| 321 |
+
uint32_t hi = val >> 32;
|
| 322 |
+
uint32_t lo = val & 0xFFFFFFFF;
|
| 323 |
+
if (hi != 0) return libdivide_count_leading_zeros32(hi);
|
| 324 |
+
return 32 + libdivide_count_leading_zeros32(lo);
|
| 325 |
+
#endif
|
| 326 |
+
}
|
| 327 |
+
|
| 328 |
+
// libdivide_64_div_32_to_32: divides a 64-bit uint {u1, u0} by a 32-bit
|
| 329 |
+
// uint {v}. The result must fit in 32 bits.
|
| 330 |
+
// Returns the quotient directly and the remainder in *r
|
| 331 |
+
static inline uint32_t libdivide_64_div_32_to_32(uint32_t u1, uint32_t u0, uint32_t v, uint32_t *r) {
|
| 332 |
+
#if (defined(LIBDIVIDE_i386) || defined(LIBDIVIDE_X86_64)) && \
|
| 333 |
+
defined(LIBDIVIDE_GCC_STYLE_ASM)
|
| 334 |
+
uint32_t result;
|
| 335 |
+
__asm__("divl %[v]"
|
| 336 |
+
: "=a"(result), "=d"(*r)
|
| 337 |
+
: [v] "r"(v), "a"(u0), "d"(u1)
|
| 338 |
+
);
|
| 339 |
+
return result;
|
| 340 |
+
#else
|
| 341 |
+
uint64_t n = ((uint64_t)u1 << 32) | u0;
|
| 342 |
+
uint32_t result = (uint32_t)(n / v);
|
| 343 |
+
*r = (uint32_t)(n - result * (uint64_t)v);
|
| 344 |
+
return result;
|
| 345 |
+
#endif
|
| 346 |
+
}
|
| 347 |
+
|
| 348 |
+
// libdivide_128_div_64_to_64: divides a 128-bit uint {u1, u0} by a 64-bit
|
| 349 |
+
// uint {v}. The result must fit in 64 bits.
|
| 350 |
+
// Returns the quotient directly and the remainder in *r
|
| 351 |
+
static uint64_t libdivide_128_div_64_to_64(uint64_t u1, uint64_t u0, uint64_t v, uint64_t *r) {
|
| 352 |
+
#if defined(LIBDIVIDE_X86_64) && \
|
| 353 |
+
defined(LIBDIVIDE_GCC_STYLE_ASM)
|
| 354 |
+
uint64_t result;
|
| 355 |
+
__asm__("divq %[v]"
|
| 356 |
+
: "=a"(result), "=d"(*r)
|
| 357 |
+
: [v] "r"(v), "a"(u0), "d"(u1)
|
| 358 |
+
);
|
| 359 |
+
return result;
|
| 360 |
+
#elif defined(HAS_INT128_T) && \
|
| 361 |
+
defined(HAS_INT128_DIV)
|
| 362 |
+
__uint128_t n = ((__uint128_t)u1 << 64) | u0;
|
| 363 |
+
uint64_t result = (uint64_t)(n / v);
|
| 364 |
+
*r = (uint64_t)(n - result * (__uint128_t)v);
|
| 365 |
+
return result;
|
| 366 |
+
#else
|
| 367 |
+
// Code taken from Hacker's Delight:
|
| 368 |
+
// http://www.hackersdelight.org/HDcode/divlu.c.
|
| 369 |
+
// License permits inclusion here per:
|
| 370 |
+
// http://www.hackersdelight.org/permissions.htm
|
| 371 |
+
|
| 372 |
+
const uint64_t b = (1ULL << 32); // Number base (32 bits)
|
| 373 |
+
uint64_t un1, un0; // Norm. dividend LSD's
|
| 374 |
+
uint64_t vn1, vn0; // Norm. divisor digits
|
| 375 |
+
uint64_t q1, q0; // Quotient digits
|
| 376 |
+
uint64_t un64, un21, un10; // Dividend digit pairs
|
| 377 |
+
uint64_t rhat; // A remainder
|
| 378 |
+
int32_t s; // Shift amount for norm
|
| 379 |
+
|
| 380 |
+
// If overflow, set rem. to an impossible value,
|
| 381 |
+
// and return the largest possible quotient
|
| 382 |
+
if (u1 >= v) {
|
| 383 |
+
*r = (uint64_t) -1;
|
| 384 |
+
return (uint64_t) -1;
|
| 385 |
+
}
|
| 386 |
+
|
| 387 |
+
// count leading zeros
|
| 388 |
+
s = libdivide_count_leading_zeros64(v);
|
| 389 |
+
if (s > 0) {
|
| 390 |
+
// Normalize divisor
|
| 391 |
+
v = v << s;
|
| 392 |
+
un64 = (u1 << s) | (u0 >> (64 - s));
|
| 393 |
+
un10 = u0 << s; // Shift dividend left
|
| 394 |
+
} else {
|
| 395 |
+
// Avoid undefined behavior of (u0 >> 64).
|
| 396 |
+
// The behavior is undefined if the right operand is
|
| 397 |
+
// negative, or greater than or equal to the length
|
| 398 |
+
// in bits of the promoted left operand.
|
| 399 |
+
un64 = u1;
|
| 400 |
+
un10 = u0;
|
| 401 |
+
}
|
| 402 |
+
|
| 403 |
+
// Break divisor up into two 32-bit digits
|
| 404 |
+
vn1 = v >> 32;
|
| 405 |
+
vn0 = v & 0xFFFFFFFF;
|
| 406 |
+
|
| 407 |
+
// Break right half of dividend into two digits
|
| 408 |
+
un1 = un10 >> 32;
|
| 409 |
+
un0 = un10 & 0xFFFFFFFF;
|
| 410 |
+
|
| 411 |
+
// Compute the first quotient digit, q1
|
| 412 |
+
q1 = un64 / vn1;
|
| 413 |
+
rhat = un64 - q1 * vn1;
|
| 414 |
+
|
| 415 |
+
while (q1 >= b || q1 * vn0 > b * rhat + un1) {
|
| 416 |
+
q1 = q1 - 1;
|
| 417 |
+
rhat = rhat + vn1;
|
| 418 |
+
if (rhat >= b)
|
| 419 |
+
break;
|
| 420 |
+
}
|
| 421 |
+
|
| 422 |
+
// Multiply and subtract
|
| 423 |
+
un21 = un64 * b + un1 - q1 * v;
|
| 424 |
+
|
| 425 |
+
// Compute the second quotient digit
|
| 426 |
+
q0 = un21 / vn1;
|
| 427 |
+
rhat = un21 - q0 * vn1;
|
| 428 |
+
|
| 429 |
+
while (q0 >= b || q0 * vn0 > b * rhat + un0) {
|
| 430 |
+
q0 = q0 - 1;
|
| 431 |
+
rhat = rhat + vn1;
|
| 432 |
+
if (rhat >= b)
|
| 433 |
+
break;
|
| 434 |
+
}
|
| 435 |
+
|
| 436 |
+
*r = (un21 * b + un0 - q0 * v) >> s;
|
| 437 |
+
return q1 * b + q0;
|
| 438 |
+
#endif
|
| 439 |
+
}
|
| 440 |
+
|
| 441 |
+
// Bitshift a u128 in place, left (signed_shift > 0) or right (signed_shift < 0)
|
| 442 |
+
static inline void libdivide_u128_shift(uint64_t *u1, uint64_t *u0, int32_t signed_shift) {
|
| 443 |
+
if (signed_shift > 0) {
|
| 444 |
+
uint32_t shift = signed_shift;
|
| 445 |
+
*u1 <<= shift;
|
| 446 |
+
*u1 |= *u0 >> (64 - shift);
|
| 447 |
+
*u0 <<= shift;
|
| 448 |
+
}
|
| 449 |
+
else if (signed_shift < 0) {
|
| 450 |
+
uint32_t shift = -signed_shift;
|
| 451 |
+
*u0 >>= shift;
|
| 452 |
+
*u0 |= *u1 << (64 - shift);
|
| 453 |
+
*u1 >>= shift;
|
| 454 |
+
}
|
| 455 |
+
}
|
| 456 |
+
|
| 457 |
+
// Computes a 128 / 128 -> 64 bit division, with a 128 bit remainder.
|
| 458 |
+
static uint64_t libdivide_128_div_128_to_64(uint64_t u_hi, uint64_t u_lo, uint64_t v_hi, uint64_t v_lo, uint64_t *r_hi, uint64_t *r_lo) {
|
| 459 |
+
#if defined(HAS_INT128_T) && \
|
| 460 |
+
defined(HAS_INT128_DIV)
|
| 461 |
+
__uint128_t ufull = u_hi;
|
| 462 |
+
__uint128_t vfull = v_hi;
|
| 463 |
+
ufull = (ufull << 64) | u_lo;
|
| 464 |
+
vfull = (vfull << 64) | v_lo;
|
| 465 |
+
uint64_t res = (uint64_t)(ufull / vfull);
|
| 466 |
+
__uint128_t remainder = ufull - (vfull * res);
|
| 467 |
+
*r_lo = (uint64_t)remainder;
|
| 468 |
+
*r_hi = (uint64_t)(remainder >> 64);
|
| 469 |
+
return res;
|
| 470 |
+
#else
|
| 471 |
+
// Adapted from "Unsigned Doubleword Division" in Hacker's Delight
|
| 472 |
+
// We want to compute u / v
|
| 473 |
+
typedef struct { uint64_t hi; uint64_t lo; } u128_t;
|
| 474 |
+
u128_t u = {u_hi, u_lo};
|
| 475 |
+
u128_t v = {v_hi, v_lo};
|
| 476 |
+
|
| 477 |
+
if (v.hi == 0) {
|
| 478 |
+
// divisor v is a 64 bit value, so we just need one 128/64 division
|
| 479 |
+
// Note that we are simpler than Hacker's Delight here, because we know
|
| 480 |
+
// the quotient fits in 64 bits whereas Hacker's Delight demands a full
|
| 481 |
+
// 128 bit quotient
|
| 482 |
+
*r_hi = 0;
|
| 483 |
+
return libdivide_128_div_64_to_64(u.hi, u.lo, v.lo, r_lo);
|
| 484 |
+
}
|
| 485 |
+
// Here v >= 2**64
|
| 486 |
+
// We know that v.hi != 0, so count leading zeros is OK
|
| 487 |
+
// We have 0 <= n <= 63
|
| 488 |
+
uint32_t n = libdivide_count_leading_zeros64(v.hi);
|
| 489 |
+
|
| 490 |
+
// Normalize the divisor so its MSB is 1
|
| 491 |
+
u128_t v1t = v;
|
| 492 |
+
libdivide_u128_shift(&v1t.hi, &v1t.lo, n);
|
| 493 |
+
uint64_t v1 = v1t.hi; // i.e. v1 = v1t >> 64
|
| 494 |
+
|
| 495 |
+
// To ensure no overflow
|
| 496 |
+
u128_t u1 = u;
|
| 497 |
+
libdivide_u128_shift(&u1.hi, &u1.lo, -1);
|
| 498 |
+
|
| 499 |
+
// Get quotient from divide unsigned insn.
|
| 500 |
+
uint64_t rem_ignored;
|
| 501 |
+
uint64_t q1 = libdivide_128_div_64_to_64(u1.hi, u1.lo, v1, &rem_ignored);
|
| 502 |
+
|
| 503 |
+
// Undo normalization and division of u by 2.
|
| 504 |
+
u128_t q0 = {0, q1};
|
| 505 |
+
libdivide_u128_shift(&q0.hi, &q0.lo, n);
|
| 506 |
+
libdivide_u128_shift(&q0.hi, &q0.lo, -63);
|
| 507 |
+
|
| 508 |
+
// Make q0 correct or too small by 1
|
| 509 |
+
// Equivalent to `if (q0 != 0) q0 = q0 - 1;`
|
| 510 |
+
if (q0.hi != 0 || q0.lo != 0) {
|
| 511 |
+
q0.hi -= (q0.lo == 0); // borrow
|
| 512 |
+
q0.lo -= 1;
|
| 513 |
+
}
|
| 514 |
+
|
| 515 |
+
// Now q0 is correct.
|
| 516 |
+
// Compute q0 * v as q0v
|
| 517 |
+
// = (q0.hi << 64 + q0.lo) * (v.hi << 64 + v.lo)
|
| 518 |
+
// = (q0.hi * v.hi << 128) + (q0.hi * v.lo << 64) +
|
| 519 |
+
// (q0.lo * v.hi << 64) + q0.lo * v.lo)
|
| 520 |
+
// Each term is 128 bit
|
| 521 |
+
// High half of full product (upper 128 bits!) are dropped
|
| 522 |
+
u128_t q0v = {0, 0};
|
| 523 |
+
q0v.hi = q0.hi*v.lo + q0.lo*v.hi + libdivide_mullhi_u64(q0.lo, v.lo);
|
| 524 |
+
q0v.lo = q0.lo*v.lo;
|
| 525 |
+
|
| 526 |
+
// Compute u - q0v as u_q0v
|
| 527 |
+
// This is the remainder
|
| 528 |
+
u128_t u_q0v = u;
|
| 529 |
+
u_q0v.hi -= q0v.hi + (u.lo < q0v.lo); // second term is borrow
|
| 530 |
+
u_q0v.lo -= q0v.lo;
|
| 531 |
+
|
| 532 |
+
// Check if u_q0v >= v
|
| 533 |
+
// This checks if our remainder is larger than the divisor
|
| 534 |
+
if ((u_q0v.hi > v.hi) ||
|
| 535 |
+
(u_q0v.hi == v.hi && u_q0v.lo >= v.lo)) {
|
| 536 |
+
// Increment q0
|
| 537 |
+
q0.lo += 1;
|
| 538 |
+
q0.hi += (q0.lo == 0); // carry
|
| 539 |
+
|
| 540 |
+
// Subtract v from remainder
|
| 541 |
+
u_q0v.hi -= v.hi + (u_q0v.lo < v.lo);
|
| 542 |
+
u_q0v.lo -= v.lo;
|
| 543 |
+
}
|
| 544 |
+
|
| 545 |
+
*r_hi = u_q0v.hi;
|
| 546 |
+
*r_lo = u_q0v.lo;
|
| 547 |
+
|
| 548 |
+
LIBDIVIDE_ASSERT(q0.hi == 0);
|
| 549 |
+
return q0.lo;
|
| 550 |
+
#endif
|
| 551 |
+
}
|
| 552 |
+
|
| 553 |
+
////////// UINT32
|
| 554 |
+
|
| 555 |
+
static inline struct libdivide_u32_t libdivide_internal_u32_gen(uint32_t d, int branchfree) {
|
| 556 |
+
if (d == 0) {
|
| 557 |
+
LIBDIVIDE_ERROR("divider must be != 0");
|
| 558 |
+
}
|
| 559 |
+
|
| 560 |
+
struct libdivide_u32_t result;
|
| 561 |
+
uint32_t floor_log_2_d = 31 - libdivide_count_leading_zeros32(d);
|
| 562 |
+
|
| 563 |
+
// Power of 2
|
| 564 |
+
if ((d & (d - 1)) == 0) {
|
| 565 |
+
// We need to subtract 1 from the shift value in case of an unsigned
|
| 566 |
+
// branchfree divider because there is a hardcoded right shift by 1
|
| 567 |
+
// in its division algorithm. Because of this we also need to add back
|
| 568 |
+
// 1 in its recovery algorithm.
|
| 569 |
+
result.magic = 0;
|
| 570 |
+
result.more = (uint8_t)(floor_log_2_d - (branchfree != 0));
|
| 571 |
+
} else {
|
| 572 |
+
uint8_t more;
|
| 573 |
+
uint32_t rem, proposed_m;
|
| 574 |
+
proposed_m = libdivide_64_div_32_to_32(1U << floor_log_2_d, 0, d, &rem);
|
| 575 |
+
|
| 576 |
+
LIBDIVIDE_ASSERT(rem > 0 && rem < d);
|
| 577 |
+
const uint32_t e = d - rem;
|
| 578 |
+
|
| 579 |
+
// This power works if e < 2**floor_log_2_d.
|
| 580 |
+
if (!branchfree && (e < (1U << floor_log_2_d))) {
|
| 581 |
+
// This power works
|
| 582 |
+
more = floor_log_2_d;
|
| 583 |
+
} else {
|
| 584 |
+
// We have to use the general 33-bit algorithm. We need to compute
|
| 585 |
+
// (2**power) / d. However, we already have (2**(power-1))/d and
|
| 586 |
+
// its remainder. By doubling both, and then correcting the
|
| 587 |
+
// remainder, we can compute the larger division.
|
| 588 |
+
// don't care about overflow here - in fact, we expect it
|
| 589 |
+
proposed_m += proposed_m;
|
| 590 |
+
const uint32_t twice_rem = rem + rem;
|
| 591 |
+
if (twice_rem >= d || twice_rem < rem) proposed_m += 1;
|
| 592 |
+
more = floor_log_2_d | LIBDIVIDE_ADD_MARKER;
|
| 593 |
+
}
|
| 594 |
+
result.magic = 1 + proposed_m;
|
| 595 |
+
result.more = more;
|
| 596 |
+
// result.more's shift should in general be ceil_log_2_d. But if we
|
| 597 |
+
// used the smaller power, we subtract one from the shift because we're
|
| 598 |
+
// using the smaller power. If we're using the larger power, we
|
| 599 |
+
// subtract one from the shift because it's taken care of by the add
|
| 600 |
+
// indicator. So floor_log_2_d happens to be correct in both cases.
|
| 601 |
+
}
|
| 602 |
+
return result;
|
| 603 |
+
}
|
| 604 |
+
|
| 605 |
+
struct libdivide_u32_t libdivide_u32_gen(uint32_t d) {
|
| 606 |
+
return libdivide_internal_u32_gen(d, 0);
|
| 607 |
+
}
|
| 608 |
+
|
| 609 |
+
struct libdivide_u32_branchfree_t libdivide_u32_branchfree_gen(uint32_t d) {
|
| 610 |
+
if (d == 1) {
|
| 611 |
+
LIBDIVIDE_ERROR("branchfree divider must be != 1");
|
| 612 |
+
}
|
| 613 |
+
struct libdivide_u32_t tmp = libdivide_internal_u32_gen(d, 1);
|
| 614 |
+
struct libdivide_u32_branchfree_t ret = {tmp.magic, (uint8_t)(tmp.more & LIBDIVIDE_32_SHIFT_MASK)};
|
| 615 |
+
return ret;
|
| 616 |
+
}
|
| 617 |
+
|
| 618 |
+
uint32_t libdivide_u32_do(uint32_t numer, const struct libdivide_u32_t *denom) {
|
| 619 |
+
uint8_t more = denom->more;
|
| 620 |
+
if (!denom->magic) {
|
| 621 |
+
return numer >> more;
|
| 622 |
+
}
|
| 623 |
+
else {
|
| 624 |
+
uint32_t q = libdivide_mullhi_u32(denom->magic, numer);
|
| 625 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 626 |
+
uint32_t t = ((numer - q) >> 1) + q;
|
| 627 |
+
return t >> (more & LIBDIVIDE_32_SHIFT_MASK);
|
| 628 |
+
}
|
| 629 |
+
else {
|
| 630 |
+
// All upper bits are 0,
|
| 631 |
+
// don't need to mask them off.
|
| 632 |
+
return q >> more;
|
| 633 |
+
}
|
| 634 |
+
}
|
| 635 |
+
}
|
| 636 |
+
|
| 637 |
+
uint32_t libdivide_u32_branchfree_do(uint32_t numer, const struct libdivide_u32_branchfree_t *denom) {
|
| 638 |
+
uint32_t q = libdivide_mullhi_u32(denom->magic, numer);
|
| 639 |
+
uint32_t t = ((numer - q) >> 1) + q;
|
| 640 |
+
return t >> denom->more;
|
| 641 |
+
}
|
| 642 |
+
|
| 643 |
+
uint32_t libdivide_u32_recover(const struct libdivide_u32_t *denom) {
|
| 644 |
+
uint8_t more = denom->more;
|
| 645 |
+
uint8_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 646 |
+
|
| 647 |
+
if (!denom->magic) {
|
| 648 |
+
return 1U << shift;
|
| 649 |
+
} else if (!(more & LIBDIVIDE_ADD_MARKER)) {
|
| 650 |
+
// We compute q = n/d = n*m / 2^(32 + shift)
|
| 651 |
+
// Therefore we have d = 2^(32 + shift) / m
|
| 652 |
+
// We need to ceil it.
|
| 653 |
+
// We know d is not a power of 2, so m is not a power of 2,
|
| 654 |
+
// so we can just add 1 to the floor
|
| 655 |
+
uint32_t hi_dividend = 1U << shift;
|
| 656 |
+
uint32_t rem_ignored;
|
| 657 |
+
return 1 + libdivide_64_div_32_to_32(hi_dividend, 0, denom->magic, &rem_ignored);
|
| 658 |
+
} else {
|
| 659 |
+
// Here we wish to compute d = 2^(32+shift+1)/(m+2^32).
|
| 660 |
+
// Notice (m + 2^32) is a 33 bit number. Use 64 bit division for now
|
| 661 |
+
// Also note that shift may be as high as 31, so shift + 1 will
|
| 662 |
+
// overflow. So we have to compute it as 2^(32+shift)/(m+2^32), and
|
| 663 |
+
// then double the quotient and remainder.
|
| 664 |
+
uint64_t half_n = 1ULL << (32 + shift);
|
| 665 |
+
uint64_t d = (1ULL << 32) | denom->magic;
|
| 666 |
+
// Note that the quotient is guaranteed <= 32 bits, but the remainder
|
| 667 |
+
// may need 33!
|
| 668 |
+
uint32_t half_q = (uint32_t)(half_n / d);
|
| 669 |
+
uint64_t rem = half_n % d;
|
| 670 |
+
// We computed 2^(32+shift)/(m+2^32)
|
| 671 |
+
// Need to double it, and then add 1 to the quotient if doubling th
|
| 672 |
+
// remainder would increase the quotient.
|
| 673 |
+
// Note that rem<<1 cannot overflow, since rem < d and d is 33 bits
|
| 674 |
+
uint32_t full_q = half_q + half_q + ((rem<<1) >= d);
|
| 675 |
+
|
| 676 |
+
// We rounded down in gen (hence +1)
|
| 677 |
+
return full_q + 1;
|
| 678 |
+
}
|
| 679 |
+
}
|
| 680 |
+
|
| 681 |
+
uint32_t libdivide_u32_branchfree_recover(const struct libdivide_u32_branchfree_t *denom) {
|
| 682 |
+
uint8_t more = denom->more;
|
| 683 |
+
uint8_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 684 |
+
|
| 685 |
+
if (!denom->magic) {
|
| 686 |
+
return 1U << (shift + 1);
|
| 687 |
+
} else {
|
| 688 |
+
// Here we wish to compute d = 2^(32+shift+1)/(m+2^32).
|
| 689 |
+
// Notice (m + 2^32) is a 33 bit number. Use 64 bit division for now
|
| 690 |
+
// Also note that shift may be as high as 31, so shift + 1 will
|
| 691 |
+
// overflow. So we have to compute it as 2^(32+shift)/(m+2^32), and
|
| 692 |
+
// then double the quotient and remainder.
|
| 693 |
+
uint64_t half_n = 1ULL << (32 + shift);
|
| 694 |
+
uint64_t d = (1ULL << 32) | denom->magic;
|
| 695 |
+
// Note that the quotient is guaranteed <= 32 bits, but the remainder
|
| 696 |
+
// may need 33!
|
| 697 |
+
uint32_t half_q = (uint32_t)(half_n / d);
|
| 698 |
+
uint64_t rem = half_n % d;
|
| 699 |
+
// We computed 2^(32+shift)/(m+2^32)
|
| 700 |
+
// Need to double it, and then add 1 to the quotient if doubling th
|
| 701 |
+
// remainder would increase the quotient.
|
| 702 |
+
// Note that rem<<1 cannot overflow, since rem < d and d is 33 bits
|
| 703 |
+
uint32_t full_q = half_q + half_q + ((rem<<1) >= d);
|
| 704 |
+
|
| 705 |
+
// We rounded down in gen (hence +1)
|
| 706 |
+
return full_q + 1;
|
| 707 |
+
}
|
| 708 |
+
}
|
| 709 |
+
|
| 710 |
+
/////////// UINT64
|
| 711 |
+
|
| 712 |
+
static inline struct libdivide_u64_t libdivide_internal_u64_gen(uint64_t d, int branchfree) {
|
| 713 |
+
if (d == 0) {
|
| 714 |
+
LIBDIVIDE_ERROR("divider must be != 0");
|
| 715 |
+
}
|
| 716 |
+
|
| 717 |
+
struct libdivide_u64_t result;
|
| 718 |
+
uint32_t floor_log_2_d = 63 - libdivide_count_leading_zeros64(d);
|
| 719 |
+
|
| 720 |
+
// Power of 2
|
| 721 |
+
if ((d & (d - 1)) == 0) {
|
| 722 |
+
// We need to subtract 1 from the shift value in case of an unsigned
|
| 723 |
+
// branchfree divider because there is a hardcoded right shift by 1
|
| 724 |
+
// in its division algorithm. Because of this we also need to add back
|
| 725 |
+
// 1 in its recovery algorithm.
|
| 726 |
+
result.magic = 0;
|
| 727 |
+
result.more = (uint8_t)(floor_log_2_d - (branchfree != 0));
|
| 728 |
+
} else {
|
| 729 |
+
uint64_t proposed_m, rem;
|
| 730 |
+
uint8_t more;
|
| 731 |
+
// (1 << (64 + floor_log_2_d)) / d
|
| 732 |
+
proposed_m = libdivide_128_div_64_to_64(1ULL << floor_log_2_d, 0, d, &rem);
|
| 733 |
+
|
| 734 |
+
LIBDIVIDE_ASSERT(rem > 0 && rem < d);
|
| 735 |
+
const uint64_t e = d - rem;
|
| 736 |
+
|
| 737 |
+
// This power works if e < 2**floor_log_2_d.
|
| 738 |
+
if (!branchfree && e < (1ULL << floor_log_2_d)) {
|
| 739 |
+
// This power works
|
| 740 |
+
more = floor_log_2_d;
|
| 741 |
+
} else {
|
| 742 |
+
// We have to use the general 65-bit algorithm. We need to compute
|
| 743 |
+
// (2**power) / d. However, we already have (2**(power-1))/d and
|
| 744 |
+
// its remainder. By doubling both, and then correcting the
|
| 745 |
+
// remainder, we can compute the larger division.
|
| 746 |
+
// don't care about overflow here - in fact, we expect it
|
| 747 |
+
proposed_m += proposed_m;
|
| 748 |
+
const uint64_t twice_rem = rem + rem;
|
| 749 |
+
if (twice_rem >= d || twice_rem < rem) proposed_m += 1;
|
| 750 |
+
more = floor_log_2_d | LIBDIVIDE_ADD_MARKER;
|
| 751 |
+
}
|
| 752 |
+
result.magic = 1 + proposed_m;
|
| 753 |
+
result.more = more;
|
| 754 |
+
// result.more's shift should in general be ceil_log_2_d. But if we
|
| 755 |
+
// used the smaller power, we subtract one from the shift because we're
|
| 756 |
+
// using the smaller power. If we're using the larger power, we
|
| 757 |
+
// subtract one from the shift because it's taken care of by the add
|
| 758 |
+
// indicator. So floor_log_2_d happens to be correct in both cases,
|
| 759 |
+
// which is why we do it outside of the if statement.
|
| 760 |
+
}
|
| 761 |
+
return result;
|
| 762 |
+
}
|
| 763 |
+
|
| 764 |
+
struct libdivide_u64_t libdivide_u64_gen(uint64_t d) {
|
| 765 |
+
return libdivide_internal_u64_gen(d, 0);
|
| 766 |
+
}
|
| 767 |
+
|
| 768 |
+
struct libdivide_u64_branchfree_t libdivide_u64_branchfree_gen(uint64_t d) {
|
| 769 |
+
if (d == 1) {
|
| 770 |
+
LIBDIVIDE_ERROR("branchfree divider must be != 1");
|
| 771 |
+
}
|
| 772 |
+
struct libdivide_u64_t tmp = libdivide_internal_u64_gen(d, 1);
|
| 773 |
+
struct libdivide_u64_branchfree_t ret = {tmp.magic, (uint8_t)(tmp.more & LIBDIVIDE_64_SHIFT_MASK)};
|
| 774 |
+
return ret;
|
| 775 |
+
}
|
| 776 |
+
|
| 777 |
+
uint64_t libdivide_u64_do(uint64_t numer, const struct libdivide_u64_t *denom) {
|
| 778 |
+
uint8_t more = denom->more;
|
| 779 |
+
if (!denom->magic) {
|
| 780 |
+
return numer >> more;
|
| 781 |
+
}
|
| 782 |
+
else {
|
| 783 |
+
uint64_t q = libdivide_mullhi_u64(denom->magic, numer);
|
| 784 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 785 |
+
uint64_t t = ((numer - q) >> 1) + q;
|
| 786 |
+
return t >> (more & LIBDIVIDE_64_SHIFT_MASK);
|
| 787 |
+
}
|
| 788 |
+
else {
|
| 789 |
+
// All upper bits are 0,
|
| 790 |
+
// don't need to mask them off.
|
| 791 |
+
return q >> more;
|
| 792 |
+
}
|
| 793 |
+
}
|
| 794 |
+
}
|
| 795 |
+
|
| 796 |
+
uint64_t libdivide_u64_branchfree_do(uint64_t numer, const struct libdivide_u64_branchfree_t *denom) {
|
| 797 |
+
uint64_t q = libdivide_mullhi_u64(denom->magic, numer);
|
| 798 |
+
uint64_t t = ((numer - q) >> 1) + q;
|
| 799 |
+
return t >> denom->more;
|
| 800 |
+
}
|
| 801 |
+
|
| 802 |
+
uint64_t libdivide_u64_recover(const struct libdivide_u64_t *denom) {
|
| 803 |
+
uint8_t more = denom->more;
|
| 804 |
+
uint8_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 805 |
+
|
| 806 |
+
if (!denom->magic) {
|
| 807 |
+
return 1ULL << shift;
|
| 808 |
+
} else if (!(more & LIBDIVIDE_ADD_MARKER)) {
|
| 809 |
+
// We compute q = n/d = n*m / 2^(64 + shift)
|
| 810 |
+
// Therefore we have d = 2^(64 + shift) / m
|
| 811 |
+
// We need to ceil it.
|
| 812 |
+
// We know d is not a power of 2, so m is not a power of 2,
|
| 813 |
+
// so we can just add 1 to the floor
|
| 814 |
+
uint64_t hi_dividend = 1ULL << shift;
|
| 815 |
+
uint64_t rem_ignored;
|
| 816 |
+
return 1 + libdivide_128_div_64_to_64(hi_dividend, 0, denom->magic, &rem_ignored);
|
| 817 |
+
} else {
|
| 818 |
+
// Here we wish to compute d = 2^(64+shift+1)/(m+2^64).
|
| 819 |
+
// Notice (m + 2^64) is a 65 bit number. This gets hairy. See
|
| 820 |
+
// libdivide_u32_recover for more on what we do here.
|
| 821 |
+
// TODO: do something better than 128 bit math
|
| 822 |
+
|
| 823 |
+
// Full n is a (potentially) 129 bit value
|
| 824 |
+
// half_n is a 128 bit value
|
| 825 |
+
// Compute the hi half of half_n. Low half is 0.
|
| 826 |
+
uint64_t half_n_hi = 1ULL << shift, half_n_lo = 0;
|
| 827 |
+
// d is a 65 bit value. The high bit is always set to 1.
|
| 828 |
+
const uint64_t d_hi = 1, d_lo = denom->magic;
|
| 829 |
+
// Note that the quotient is guaranteed <= 64 bits,
|
| 830 |
+
// but the remainder may need 65!
|
| 831 |
+
uint64_t r_hi, r_lo;
|
| 832 |
+
uint64_t half_q = libdivide_128_div_128_to_64(half_n_hi, half_n_lo, d_hi, d_lo, &r_hi, &r_lo);
|
| 833 |
+
// We computed 2^(64+shift)/(m+2^64)
|
| 834 |
+
// Double the remainder ('dr') and check if that is larger than d
|
| 835 |
+
// Note that d is a 65 bit value, so r1 is small and so r1 + r1
|
| 836 |
+
// cannot overflow
|
| 837 |
+
uint64_t dr_lo = r_lo + r_lo;
|
| 838 |
+
uint64_t dr_hi = r_hi + r_hi + (dr_lo < r_lo); // last term is carry
|
| 839 |
+
int dr_exceeds_d = (dr_hi > d_hi) || (dr_hi == d_hi && dr_lo >= d_lo);
|
| 840 |
+
uint64_t full_q = half_q + half_q + (dr_exceeds_d ? 1 : 0);
|
| 841 |
+
return full_q + 1;
|
| 842 |
+
}
|
| 843 |
+
}
|
| 844 |
+
|
| 845 |
+
uint64_t libdivide_u64_branchfree_recover(const struct libdivide_u64_branchfree_t *denom) {
|
| 846 |
+
uint8_t more = denom->more;
|
| 847 |
+
uint8_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 848 |
+
|
| 849 |
+
if (!denom->magic) {
|
| 850 |
+
return 1ULL << (shift + 1);
|
| 851 |
+
} else {
|
| 852 |
+
// Here we wish to compute d = 2^(64+shift+1)/(m+2^64).
|
| 853 |
+
// Notice (m + 2^64) is a 65 bit number. This gets hairy. See
|
| 854 |
+
// libdivide_u32_recover for more on what we do here.
|
| 855 |
+
// TODO: do something better than 128 bit math
|
| 856 |
+
|
| 857 |
+
// Full n is a (potentially) 129 bit value
|
| 858 |
+
// half_n is a 128 bit value
|
| 859 |
+
// Compute the hi half of half_n. Low half is 0.
|
| 860 |
+
uint64_t half_n_hi = 1ULL << shift, half_n_lo = 0;
|
| 861 |
+
// d is a 65 bit value. The high bit is always set to 1.
|
| 862 |
+
const uint64_t d_hi = 1, d_lo = denom->magic;
|
| 863 |
+
// Note that the quotient is guaranteed <= 64 bits,
|
| 864 |
+
// but the remainder may need 65!
|
| 865 |
+
uint64_t r_hi, r_lo;
|
| 866 |
+
uint64_t half_q = libdivide_128_div_128_to_64(half_n_hi, half_n_lo, d_hi, d_lo, &r_hi, &r_lo);
|
| 867 |
+
// We computed 2^(64+shift)/(m+2^64)
|
| 868 |
+
// Double the remainder ('dr') and check if that is larger than d
|
| 869 |
+
// Note that d is a 65 bit value, so r1 is small and so r1 + r1
|
| 870 |
+
// cannot overflow
|
| 871 |
+
uint64_t dr_lo = r_lo + r_lo;
|
| 872 |
+
uint64_t dr_hi = r_hi + r_hi + (dr_lo < r_lo); // last term is carry
|
| 873 |
+
int dr_exceeds_d = (dr_hi > d_hi) || (dr_hi == d_hi && dr_lo >= d_lo);
|
| 874 |
+
uint64_t full_q = half_q + half_q + (dr_exceeds_d ? 1 : 0);
|
| 875 |
+
return full_q + 1;
|
| 876 |
+
}
|
| 877 |
+
}
|
| 878 |
+
|
| 879 |
+
/////////// SINT32
|
| 880 |
+
|
| 881 |
+
static inline struct libdivide_s32_t libdivide_internal_s32_gen(int32_t d, int branchfree) {
|
| 882 |
+
if (d == 0) {
|
| 883 |
+
LIBDIVIDE_ERROR("divider must be != 0");
|
| 884 |
+
}
|
| 885 |
+
|
| 886 |
+
struct libdivide_s32_t result;
|
| 887 |
+
|
| 888 |
+
// If d is a power of 2, or negative a power of 2, we have to use a shift.
|
| 889 |
+
// This is especially important because the magic algorithm fails for -1.
|
| 890 |
+
// To check if d is a power of 2 or its inverse, it suffices to check
|
| 891 |
+
// whether its absolute value has exactly one bit set. This works even for
|
| 892 |
+
// INT_MIN, because abs(INT_MIN) == INT_MIN, and INT_MIN has one bit set
|
| 893 |
+
// and is a power of 2.
|
| 894 |
+
uint32_t ud = (uint32_t)d;
|
| 895 |
+
uint32_t absD = (d < 0) ? -ud : ud;
|
| 896 |
+
uint32_t floor_log_2_d = 31 - libdivide_count_leading_zeros32(absD);
|
| 897 |
+
// check if exactly one bit is set,
|
| 898 |
+
// don't care if absD is 0 since that's divide by zero
|
| 899 |
+
if ((absD & (absD - 1)) == 0) {
|
| 900 |
+
// Branchfree and normal paths are exactly the same
|
| 901 |
+
result.magic = 0;
|
| 902 |
+
result.more = floor_log_2_d | (d < 0 ? LIBDIVIDE_NEGATIVE_DIVISOR : 0);
|
| 903 |
+
} else {
|
| 904 |
+
LIBDIVIDE_ASSERT(floor_log_2_d >= 1);
|
| 905 |
+
|
| 906 |
+
uint8_t more;
|
| 907 |
+
// the dividend here is 2**(floor_log_2_d + 31), so the low 32 bit word
|
| 908 |
+
// is 0 and the high word is floor_log_2_d - 1
|
| 909 |
+
uint32_t rem, proposed_m;
|
| 910 |
+
proposed_m = libdivide_64_div_32_to_32(1U << (floor_log_2_d - 1), 0, absD, &rem);
|
| 911 |
+
const uint32_t e = absD - rem;
|
| 912 |
+
|
| 913 |
+
// We are going to start with a power of floor_log_2_d - 1.
|
| 914 |
+
// This works if works if e < 2**floor_log_2_d.
|
| 915 |
+
if (!branchfree && e < (1U << floor_log_2_d)) {
|
| 916 |
+
// This power works
|
| 917 |
+
more = floor_log_2_d - 1;
|
| 918 |
+
} else {
|
| 919 |
+
// We need to go one higher. This should not make proposed_m
|
| 920 |
+
// overflow, but it will make it negative when interpreted as an
|
| 921 |
+
// int32_t.
|
| 922 |
+
proposed_m += proposed_m;
|
| 923 |
+
const uint32_t twice_rem = rem + rem;
|
| 924 |
+
if (twice_rem >= absD || twice_rem < rem) proposed_m += 1;
|
| 925 |
+
more = floor_log_2_d | LIBDIVIDE_ADD_MARKER;
|
| 926 |
+
}
|
| 927 |
+
|
| 928 |
+
proposed_m += 1;
|
| 929 |
+
int32_t magic = (int32_t)proposed_m;
|
| 930 |
+
|
| 931 |
+
// Mark if we are negative. Note we only negate the magic number in the
|
| 932 |
+
// branchfull case.
|
| 933 |
+
if (d < 0) {
|
| 934 |
+
more |= LIBDIVIDE_NEGATIVE_DIVISOR;
|
| 935 |
+
if (!branchfree) {
|
| 936 |
+
magic = -magic;
|
| 937 |
+
}
|
| 938 |
+
}
|
| 939 |
+
|
| 940 |
+
result.more = more;
|
| 941 |
+
result.magic = magic;
|
| 942 |
+
}
|
| 943 |
+
return result;
|
| 944 |
+
}
|
| 945 |
+
|
| 946 |
+
struct libdivide_s32_t libdivide_s32_gen(int32_t d) {
|
| 947 |
+
return libdivide_internal_s32_gen(d, 0);
|
| 948 |
+
}
|
| 949 |
+
|
| 950 |
+
struct libdivide_s32_branchfree_t libdivide_s32_branchfree_gen(int32_t d) {
|
| 951 |
+
struct libdivide_s32_t tmp = libdivide_internal_s32_gen(d, 1);
|
| 952 |
+
struct libdivide_s32_branchfree_t result = {tmp.magic, tmp.more};
|
| 953 |
+
return result;
|
| 954 |
+
}
|
| 955 |
+
|
| 956 |
+
int32_t libdivide_s32_do(int32_t numer, const struct libdivide_s32_t *denom) {
|
| 957 |
+
uint8_t more = denom->more;
|
| 958 |
+
uint8_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 959 |
+
|
| 960 |
+
if (!denom->magic) {
|
| 961 |
+
uint32_t sign = (int8_t)more >> 7;
|
| 962 |
+
uint32_t mask = (1U << shift) - 1;
|
| 963 |
+
uint32_t uq = numer + ((numer >> 31) & mask);
|
| 964 |
+
int32_t q = (int32_t)uq;
|
| 965 |
+
q >>= shift;
|
| 966 |
+
q = (q ^ sign) - sign;
|
| 967 |
+
return q;
|
| 968 |
+
} else {
|
| 969 |
+
uint32_t uq = (uint32_t)libdivide_mullhi_s32(denom->magic, numer);
|
| 970 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 971 |
+
// must be arithmetic shift and then sign extend
|
| 972 |
+
int32_t sign = (int8_t)more >> 7;
|
| 973 |
+
// q += (more < 0 ? -numer : numer)
|
| 974 |
+
// cast required to avoid UB
|
| 975 |
+
uq += ((uint32_t)numer ^ sign) - sign;
|
| 976 |
+
}
|
| 977 |
+
int32_t q = (int32_t)uq;
|
| 978 |
+
q >>= shift;
|
| 979 |
+
q += (q < 0);
|
| 980 |
+
return q;
|
| 981 |
+
}
|
| 982 |
+
}
|
| 983 |
+
|
| 984 |
+
int32_t libdivide_s32_branchfree_do(int32_t numer, const struct libdivide_s32_branchfree_t *denom) {
|
| 985 |
+
uint8_t more = denom->more;
|
| 986 |
+
uint8_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 987 |
+
// must be arithmetic shift and then sign extend
|
| 988 |
+
int32_t sign = (int8_t)more >> 7;
|
| 989 |
+
int32_t magic = denom->magic;
|
| 990 |
+
int32_t q = libdivide_mullhi_s32(magic, numer);
|
| 991 |
+
q += numer;
|
| 992 |
+
|
| 993 |
+
// If q is non-negative, we have nothing to do
|
| 994 |
+
// If q is negative, we want to add either (2**shift)-1 if d is a power of
|
| 995 |
+
// 2, or (2**shift) if it is not a power of 2
|
| 996 |
+
uint32_t is_power_of_2 = (magic == 0);
|
| 997 |
+
uint32_t q_sign = (uint32_t)(q >> 31);
|
| 998 |
+
q += q_sign & ((1U << shift) - is_power_of_2);
|
| 999 |
+
|
| 1000 |
+
// Now arithmetic right shift
|
| 1001 |
+
q >>= shift;
|
| 1002 |
+
// Negate if needed
|
| 1003 |
+
q = (q ^ sign) - sign;
|
| 1004 |
+
|
| 1005 |
+
return q;
|
| 1006 |
+
}
|
| 1007 |
+
|
| 1008 |
+
int32_t libdivide_s32_recover(const struct libdivide_s32_t *denom) {
|
| 1009 |
+
uint8_t more = denom->more;
|
| 1010 |
+
uint8_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 1011 |
+
if (!denom->magic) {
|
| 1012 |
+
uint32_t absD = 1U << shift;
|
| 1013 |
+
if (more & LIBDIVIDE_NEGATIVE_DIVISOR) {
|
| 1014 |
+
absD = -absD;
|
| 1015 |
+
}
|
| 1016 |
+
return (int32_t)absD;
|
| 1017 |
+
} else {
|
| 1018 |
+
// Unsigned math is much easier
|
| 1019 |
+
// We negate the magic number only in the branchfull case, and we don't
|
| 1020 |
+
// know which case we're in. However we have enough information to
|
| 1021 |
+
// determine the correct sign of the magic number. The divisor was
|
| 1022 |
+
// negative if LIBDIVIDE_NEGATIVE_DIVISOR is set. If ADD_MARKER is set,
|
| 1023 |
+
// the magic number's sign is opposite that of the divisor.
|
| 1024 |
+
// We want to compute the positive magic number.
|
| 1025 |
+
int negative_divisor = (more & LIBDIVIDE_NEGATIVE_DIVISOR);
|
| 1026 |
+
int magic_was_negated = (more & LIBDIVIDE_ADD_MARKER)
|
| 1027 |
+
? denom->magic > 0 : denom->magic < 0;
|
| 1028 |
+
|
| 1029 |
+
// Handle the power of 2 case (including branchfree)
|
| 1030 |
+
if (denom->magic == 0) {
|
| 1031 |
+
int32_t result = 1U << shift;
|
| 1032 |
+
return negative_divisor ? -result : result;
|
| 1033 |
+
}
|
| 1034 |
+
|
| 1035 |
+
uint32_t d = (uint32_t)(magic_was_negated ? -denom->magic : denom->magic);
|
| 1036 |
+
uint64_t n = 1ULL << (32 + shift); // this shift cannot exceed 30
|
| 1037 |
+
uint32_t q = (uint32_t)(n / d);
|
| 1038 |
+
int32_t result = (int32_t)q;
|
| 1039 |
+
result += 1;
|
| 1040 |
+
return negative_divisor ? -result : result;
|
| 1041 |
+
}
|
| 1042 |
+
}
|
| 1043 |
+
|
| 1044 |
+
int32_t libdivide_s32_branchfree_recover(const struct libdivide_s32_branchfree_t *denom) {
|
| 1045 |
+
return libdivide_s32_recover((const struct libdivide_s32_t *)denom);
|
| 1046 |
+
}
|
| 1047 |
+
|
| 1048 |
+
///////////// SINT64
|
| 1049 |
+
|
| 1050 |
+
static inline struct libdivide_s64_t libdivide_internal_s64_gen(int64_t d, int branchfree) {
|
| 1051 |
+
if (d == 0) {
|
| 1052 |
+
LIBDIVIDE_ERROR("divider must be != 0");
|
| 1053 |
+
}
|
| 1054 |
+
|
| 1055 |
+
struct libdivide_s64_t result;
|
| 1056 |
+
|
| 1057 |
+
// If d is a power of 2, or negative a power of 2, we have to use a shift.
|
| 1058 |
+
// This is especially important because the magic algorithm fails for -1.
|
| 1059 |
+
// To check if d is a power of 2 or its inverse, it suffices to check
|
| 1060 |
+
// whether its absolute value has exactly one bit set. This works even for
|
| 1061 |
+
// INT_MIN, because abs(INT_MIN) == INT_MIN, and INT_MIN has one bit set
|
| 1062 |
+
// and is a power of 2.
|
| 1063 |
+
uint64_t ud = (uint64_t)d;
|
| 1064 |
+
uint64_t absD = (d < 0) ? -ud : ud;
|
| 1065 |
+
uint32_t floor_log_2_d = 63 - libdivide_count_leading_zeros64(absD);
|
| 1066 |
+
// check if exactly one bit is set,
|
| 1067 |
+
// don't care if absD is 0 since that's divide by zero
|
| 1068 |
+
if ((absD & (absD - 1)) == 0) {
|
| 1069 |
+
// Branchfree and non-branchfree cases are the same
|
| 1070 |
+
result.magic = 0;
|
| 1071 |
+
result.more = floor_log_2_d | (d < 0 ? LIBDIVIDE_NEGATIVE_DIVISOR : 0);
|
| 1072 |
+
} else {
|
| 1073 |
+
// the dividend here is 2**(floor_log_2_d + 63), so the low 64 bit word
|
| 1074 |
+
// is 0 and the high word is floor_log_2_d - 1
|
| 1075 |
+
uint8_t more;
|
| 1076 |
+
uint64_t rem, proposed_m;
|
| 1077 |
+
proposed_m = libdivide_128_div_64_to_64(1ULL << (floor_log_2_d - 1), 0, absD, &rem);
|
| 1078 |
+
const uint64_t e = absD - rem;
|
| 1079 |
+
|
| 1080 |
+
// We are going to start with a power of floor_log_2_d - 1.
|
| 1081 |
+
// This works if works if e < 2**floor_log_2_d.
|
| 1082 |
+
if (!branchfree && e < (1ULL << floor_log_2_d)) {
|
| 1083 |
+
// This power works
|
| 1084 |
+
more = floor_log_2_d - 1;
|
| 1085 |
+
} else {
|
| 1086 |
+
// We need to go one higher. This should not make proposed_m
|
| 1087 |
+
// overflow, but it will make it negative when interpreted as an
|
| 1088 |
+
// int32_t.
|
| 1089 |
+
proposed_m += proposed_m;
|
| 1090 |
+
const uint64_t twice_rem = rem + rem;
|
| 1091 |
+
if (twice_rem >= absD || twice_rem < rem) proposed_m += 1;
|
| 1092 |
+
// note that we only set the LIBDIVIDE_NEGATIVE_DIVISOR bit if we
|
| 1093 |
+
// also set ADD_MARKER this is an annoying optimization that
|
| 1094 |
+
// enables algorithm #4 to avoid the mask. However we always set it
|
| 1095 |
+
// in the branchfree case
|
| 1096 |
+
more = floor_log_2_d | LIBDIVIDE_ADD_MARKER;
|
| 1097 |
+
}
|
| 1098 |
+
proposed_m += 1;
|
| 1099 |
+
int64_t magic = (int64_t)proposed_m;
|
| 1100 |
+
|
| 1101 |
+
// Mark if we are negative
|
| 1102 |
+
if (d < 0) {
|
| 1103 |
+
more |= LIBDIVIDE_NEGATIVE_DIVISOR;
|
| 1104 |
+
if (!branchfree) {
|
| 1105 |
+
magic = -magic;
|
| 1106 |
+
}
|
| 1107 |
+
}
|
| 1108 |
+
|
| 1109 |
+
result.more = more;
|
| 1110 |
+
result.magic = magic;
|
| 1111 |
+
}
|
| 1112 |
+
return result;
|
| 1113 |
+
}
|
| 1114 |
+
|
| 1115 |
+
struct libdivide_s64_t libdivide_s64_gen(int64_t d) {
|
| 1116 |
+
return libdivide_internal_s64_gen(d, 0);
|
| 1117 |
+
}
|
| 1118 |
+
|
| 1119 |
+
struct libdivide_s64_branchfree_t libdivide_s64_branchfree_gen(int64_t d) {
|
| 1120 |
+
struct libdivide_s64_t tmp = libdivide_internal_s64_gen(d, 1);
|
| 1121 |
+
struct libdivide_s64_branchfree_t ret = {tmp.magic, tmp.more};
|
| 1122 |
+
return ret;
|
| 1123 |
+
}
|
| 1124 |
+
|
| 1125 |
+
int64_t libdivide_s64_do(int64_t numer, const struct libdivide_s64_t *denom) {
|
| 1126 |
+
uint8_t more = denom->more;
|
| 1127 |
+
uint8_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 1128 |
+
|
| 1129 |
+
if (!denom->magic) { // shift path
|
| 1130 |
+
uint64_t mask = (1ULL << shift) - 1;
|
| 1131 |
+
uint64_t uq = numer + ((numer >> 63) & mask);
|
| 1132 |
+
int64_t q = (int64_t)uq;
|
| 1133 |
+
q >>= shift;
|
| 1134 |
+
// must be arithmetic shift and then sign-extend
|
| 1135 |
+
int64_t sign = (int8_t)more >> 7;
|
| 1136 |
+
q = (q ^ sign) - sign;
|
| 1137 |
+
return q;
|
| 1138 |
+
} else {
|
| 1139 |
+
uint64_t uq = (uint64_t)libdivide_mullhi_s64(denom->magic, numer);
|
| 1140 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 1141 |
+
// must be arithmetic shift and then sign extend
|
| 1142 |
+
int64_t sign = (int8_t)more >> 7;
|
| 1143 |
+
// q += (more < 0 ? -numer : numer)
|
| 1144 |
+
// cast required to avoid UB
|
| 1145 |
+
uq += ((uint64_t)numer ^ sign) - sign;
|
| 1146 |
+
}
|
| 1147 |
+
int64_t q = (int64_t)uq;
|
| 1148 |
+
q >>= shift;
|
| 1149 |
+
q += (q < 0);
|
| 1150 |
+
return q;
|
| 1151 |
+
}
|
| 1152 |
+
}
|
| 1153 |
+
|
| 1154 |
+
int64_t libdivide_s64_branchfree_do(int64_t numer, const struct libdivide_s64_branchfree_t *denom) {
|
| 1155 |
+
uint8_t more = denom->more;
|
| 1156 |
+
uint8_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 1157 |
+
// must be arithmetic shift and then sign extend
|
| 1158 |
+
int64_t sign = (int8_t)more >> 7;
|
| 1159 |
+
int64_t magic = denom->magic;
|
| 1160 |
+
int64_t q = libdivide_mullhi_s64(magic, numer);
|
| 1161 |
+
q += numer;
|
| 1162 |
+
|
| 1163 |
+
// If q is non-negative, we have nothing to do.
|
| 1164 |
+
// If q is negative, we want to add either (2**shift)-1 if d is a power of
|
| 1165 |
+
// 2, or (2**shift) if it is not a power of 2.
|
| 1166 |
+
uint64_t is_power_of_2 = (magic == 0);
|
| 1167 |
+
uint64_t q_sign = (uint64_t)(q >> 63);
|
| 1168 |
+
q += q_sign & ((1ULL << shift) - is_power_of_2);
|
| 1169 |
+
|
| 1170 |
+
// Arithmetic right shift
|
| 1171 |
+
q >>= shift;
|
| 1172 |
+
// Negate if needed
|
| 1173 |
+
q = (q ^ sign) - sign;
|
| 1174 |
+
|
| 1175 |
+
return q;
|
| 1176 |
+
}
|
| 1177 |
+
|
| 1178 |
+
int64_t libdivide_s64_recover(const struct libdivide_s64_t *denom) {
|
| 1179 |
+
uint8_t more = denom->more;
|
| 1180 |
+
uint8_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 1181 |
+
if (denom->magic == 0) { // shift path
|
| 1182 |
+
uint64_t absD = 1ULL << shift;
|
| 1183 |
+
if (more & LIBDIVIDE_NEGATIVE_DIVISOR) {
|
| 1184 |
+
absD = -absD;
|
| 1185 |
+
}
|
| 1186 |
+
return (int64_t)absD;
|
| 1187 |
+
} else {
|
| 1188 |
+
// Unsigned math is much easier
|
| 1189 |
+
int negative_divisor = (more & LIBDIVIDE_NEGATIVE_DIVISOR);
|
| 1190 |
+
int magic_was_negated = (more & LIBDIVIDE_ADD_MARKER)
|
| 1191 |
+
? denom->magic > 0 : denom->magic < 0;
|
| 1192 |
+
|
| 1193 |
+
uint64_t d = (uint64_t)(magic_was_negated ? -denom->magic : denom->magic);
|
| 1194 |
+
uint64_t n_hi = 1ULL << shift, n_lo = 0;
|
| 1195 |
+
uint64_t rem_ignored;
|
| 1196 |
+
uint64_t q = libdivide_128_div_64_to_64(n_hi, n_lo, d, &rem_ignored);
|
| 1197 |
+
int64_t result = (int64_t)(q + 1);
|
| 1198 |
+
if (negative_divisor) {
|
| 1199 |
+
result = -result;
|
| 1200 |
+
}
|
| 1201 |
+
return result;
|
| 1202 |
+
}
|
| 1203 |
+
}
|
| 1204 |
+
|
| 1205 |
+
int64_t libdivide_s64_branchfree_recover(const struct libdivide_s64_branchfree_t *denom) {
|
| 1206 |
+
return libdivide_s64_recover((const struct libdivide_s64_t *)denom);
|
| 1207 |
+
}
|
| 1208 |
+
|
| 1209 |
+
#if defined(LIBDIVIDE_AVX512)
|
| 1210 |
+
|
| 1211 |
+
static inline __m512i libdivide_u32_do_vector(__m512i numers, const struct libdivide_u32_t *denom);
|
| 1212 |
+
static inline __m512i libdivide_s32_do_vector(__m512i numers, const struct libdivide_s32_t *denom);
|
| 1213 |
+
static inline __m512i libdivide_u64_do_vector(__m512i numers, const struct libdivide_u64_t *denom);
|
| 1214 |
+
static inline __m512i libdivide_s64_do_vector(__m512i numers, const struct libdivide_s64_t *denom);
|
| 1215 |
+
|
| 1216 |
+
static inline __m512i libdivide_u32_branchfree_do_vector(__m512i numers, const struct libdivide_u32_branchfree_t *denom);
|
| 1217 |
+
static inline __m512i libdivide_s32_branchfree_do_vector(__m512i numers, const struct libdivide_s32_branchfree_t *denom);
|
| 1218 |
+
static inline __m512i libdivide_u64_branchfree_do_vector(__m512i numers, const struct libdivide_u64_branchfree_t *denom);
|
| 1219 |
+
static inline __m512i libdivide_s64_branchfree_do_vector(__m512i numers, const struct libdivide_s64_branchfree_t *denom);
|
| 1220 |
+
|
| 1221 |
+
//////// Internal Utility Functions
|
| 1222 |
+
|
| 1223 |
+
static inline __m512i libdivide_s64_signbits(__m512i v) {;
|
| 1224 |
+
return _mm512_srai_epi64(v, 63);
|
| 1225 |
+
}
|
| 1226 |
+
|
| 1227 |
+
static inline __m512i libdivide_s64_shift_right_vector(__m512i v, int amt) {
|
| 1228 |
+
return _mm512_srai_epi64(v, amt);
|
| 1229 |
+
}
|
| 1230 |
+
|
| 1231 |
+
// Here, b is assumed to contain one 32-bit value repeated.
|
| 1232 |
+
static inline __m512i libdivide_mullhi_u32_vector(__m512i a, __m512i b) {
|
| 1233 |
+
__m512i hi_product_0Z2Z = _mm512_srli_epi64(_mm512_mul_epu32(a, b), 32);
|
| 1234 |
+
__m512i a1X3X = _mm512_srli_epi64(a, 32);
|
| 1235 |
+
__m512i mask = _mm512_set_epi32(-1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0);
|
| 1236 |
+
__m512i hi_product_Z1Z3 = _mm512_and_si512(_mm512_mul_epu32(a1X3X, b), mask);
|
| 1237 |
+
return _mm512_or_si512(hi_product_0Z2Z, hi_product_Z1Z3);
|
| 1238 |
+
}
|
| 1239 |
+
|
| 1240 |
+
// b is one 32-bit value repeated.
|
| 1241 |
+
static inline __m512i libdivide_mullhi_s32_vector(__m512i a, __m512i b) {
|
| 1242 |
+
__m512i hi_product_0Z2Z = _mm512_srli_epi64(_mm512_mul_epi32(a, b), 32);
|
| 1243 |
+
__m512i a1X3X = _mm512_srli_epi64(a, 32);
|
| 1244 |
+
__m512i mask = _mm512_set_epi32(-1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0);
|
| 1245 |
+
__m512i hi_product_Z1Z3 = _mm512_and_si512(_mm512_mul_epi32(a1X3X, b), mask);
|
| 1246 |
+
return _mm512_or_si512(hi_product_0Z2Z, hi_product_Z1Z3);
|
| 1247 |
+
}
|
| 1248 |
+
|
| 1249 |
+
// Here, y is assumed to contain one 64-bit value repeated.
|
| 1250 |
+
// https://stackoverflow.com/a/28827013
|
| 1251 |
+
static inline __m512i libdivide_mullhi_u64_vector(__m512i x, __m512i y) {
|
| 1252 |
+
__m512i lomask = _mm512_set1_epi64(0xffffffff);
|
| 1253 |
+
__m512i xh = _mm512_shuffle_epi32(x, (_MM_PERM_ENUM) 0xB1);
|
| 1254 |
+
__m512i yh = _mm512_shuffle_epi32(y, (_MM_PERM_ENUM) 0xB1);
|
| 1255 |
+
__m512i w0 = _mm512_mul_epu32(x, y);
|
| 1256 |
+
__m512i w1 = _mm512_mul_epu32(x, yh);
|
| 1257 |
+
__m512i w2 = _mm512_mul_epu32(xh, y);
|
| 1258 |
+
__m512i w3 = _mm512_mul_epu32(xh, yh);
|
| 1259 |
+
__m512i w0h = _mm512_srli_epi64(w0, 32);
|
| 1260 |
+
__m512i s1 = _mm512_add_epi64(w1, w0h);
|
| 1261 |
+
__m512i s1l = _mm512_and_si512(s1, lomask);
|
| 1262 |
+
__m512i s1h = _mm512_srli_epi64(s1, 32);
|
| 1263 |
+
__m512i s2 = _mm512_add_epi64(w2, s1l);
|
| 1264 |
+
__m512i s2h = _mm512_srli_epi64(s2, 32);
|
| 1265 |
+
__m512i hi = _mm512_add_epi64(w3, s1h);
|
| 1266 |
+
hi = _mm512_add_epi64(hi, s2h);
|
| 1267 |
+
|
| 1268 |
+
return hi;
|
| 1269 |
+
}
|
| 1270 |
+
|
| 1271 |
+
// y is one 64-bit value repeated.
|
| 1272 |
+
static inline __m512i libdivide_mullhi_s64_vector(__m512i x, __m512i y) {
|
| 1273 |
+
__m512i p = libdivide_mullhi_u64_vector(x, y);
|
| 1274 |
+
__m512i t1 = _mm512_and_si512(libdivide_s64_signbits(x), y);
|
| 1275 |
+
__m512i t2 = _mm512_and_si512(libdivide_s64_signbits(y), x);
|
| 1276 |
+
p = _mm512_sub_epi64(p, t1);
|
| 1277 |
+
p = _mm512_sub_epi64(p, t2);
|
| 1278 |
+
return p;
|
| 1279 |
+
}
|
| 1280 |
+
|
| 1281 |
+
////////// UINT32
|
| 1282 |
+
|
| 1283 |
+
__m512i libdivide_u32_do_vector(__m512i numers, const struct libdivide_u32_t *denom) {
|
| 1284 |
+
uint8_t more = denom->more;
|
| 1285 |
+
if (!denom->magic) {
|
| 1286 |
+
return _mm512_srli_epi32(numers, more);
|
| 1287 |
+
}
|
| 1288 |
+
else {
|
| 1289 |
+
__m512i q = libdivide_mullhi_u32_vector(numers, _mm512_set1_epi32(denom->magic));
|
| 1290 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 1291 |
+
// uint32_t t = ((numer - q) >> 1) + q;
|
| 1292 |
+
// return t >> denom->shift;
|
| 1293 |
+
uint32_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 1294 |
+
__m512i t = _mm512_add_epi32(_mm512_srli_epi32(_mm512_sub_epi32(numers, q), 1), q);
|
| 1295 |
+
return _mm512_srli_epi32(t, shift);
|
| 1296 |
+
}
|
| 1297 |
+
else {
|
| 1298 |
+
return _mm512_srli_epi32(q, more);
|
| 1299 |
+
}
|
| 1300 |
+
}
|
| 1301 |
+
}
|
| 1302 |
+
|
| 1303 |
+
__m512i libdivide_u32_branchfree_do_vector(__m512i numers, const struct libdivide_u32_branchfree_t *denom) {
|
| 1304 |
+
__m512i q = libdivide_mullhi_u32_vector(numers, _mm512_set1_epi32(denom->magic));
|
| 1305 |
+
__m512i t = _mm512_add_epi32(_mm512_srli_epi32(_mm512_sub_epi32(numers, q), 1), q);
|
| 1306 |
+
return _mm512_srli_epi32(t, denom->more);
|
| 1307 |
+
}
|
| 1308 |
+
|
| 1309 |
+
////////// UINT64
|
| 1310 |
+
|
| 1311 |
+
__m512i libdivide_u64_do_vector(__m512i numers, const struct libdivide_u64_t *denom) {
|
| 1312 |
+
uint8_t more = denom->more;
|
| 1313 |
+
if (!denom->magic) {
|
| 1314 |
+
return _mm512_srli_epi64(numers, more);
|
| 1315 |
+
}
|
| 1316 |
+
else {
|
| 1317 |
+
__m512i q = libdivide_mullhi_u64_vector(numers, _mm512_set1_epi64(denom->magic));
|
| 1318 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 1319 |
+
// uint32_t t = ((numer - q) >> 1) + q;
|
| 1320 |
+
// return t >> denom->shift;
|
| 1321 |
+
uint32_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 1322 |
+
__m512i t = _mm512_add_epi64(_mm512_srli_epi64(_mm512_sub_epi64(numers, q), 1), q);
|
| 1323 |
+
return _mm512_srli_epi64(t, shift);
|
| 1324 |
+
}
|
| 1325 |
+
else {
|
| 1326 |
+
return _mm512_srli_epi64(q, more);
|
| 1327 |
+
}
|
| 1328 |
+
}
|
| 1329 |
+
}
|
| 1330 |
+
|
| 1331 |
+
__m512i libdivide_u64_branchfree_do_vector(__m512i numers, const struct libdivide_u64_branchfree_t *denom) {
|
| 1332 |
+
__m512i q = libdivide_mullhi_u64_vector(numers, _mm512_set1_epi64(denom->magic));
|
| 1333 |
+
__m512i t = _mm512_add_epi64(_mm512_srli_epi64(_mm512_sub_epi64(numers, q), 1), q);
|
| 1334 |
+
return _mm512_srli_epi64(t, denom->more);
|
| 1335 |
+
}
|
| 1336 |
+
|
| 1337 |
+
////////// SINT32
|
| 1338 |
+
|
| 1339 |
+
__m512i libdivide_s32_do_vector(__m512i numers, const struct libdivide_s32_t *denom) {
|
| 1340 |
+
uint8_t more = denom->more;
|
| 1341 |
+
if (!denom->magic) {
|
| 1342 |
+
uint32_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 1343 |
+
uint32_t mask = (1U << shift) - 1;
|
| 1344 |
+
__m512i roundToZeroTweak = _mm512_set1_epi32(mask);
|
| 1345 |
+
// q = numer + ((numer >> 31) & roundToZeroTweak);
|
| 1346 |
+
__m512i q = _mm512_add_epi32(numers, _mm512_and_si512(_mm512_srai_epi32(numers, 31), roundToZeroTweak));
|
| 1347 |
+
q = _mm512_srai_epi32(q, shift);
|
| 1348 |
+
__m512i sign = _mm512_set1_epi32((int8_t)more >> 7);
|
| 1349 |
+
// q = (q ^ sign) - sign;
|
| 1350 |
+
q = _mm512_sub_epi32(_mm512_xor_si512(q, sign), sign);
|
| 1351 |
+
return q;
|
| 1352 |
+
}
|
| 1353 |
+
else {
|
| 1354 |
+
__m512i q = libdivide_mullhi_s32_vector(numers, _mm512_set1_epi32(denom->magic));
|
| 1355 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 1356 |
+
// must be arithmetic shift
|
| 1357 |
+
__m512i sign = _mm512_set1_epi32((int8_t)more >> 7);
|
| 1358 |
+
// q += ((numer ^ sign) - sign);
|
| 1359 |
+
q = _mm512_add_epi32(q, _mm512_sub_epi32(_mm512_xor_si512(numers, sign), sign));
|
| 1360 |
+
}
|
| 1361 |
+
// q >>= shift
|
| 1362 |
+
q = _mm512_srai_epi32(q, more & LIBDIVIDE_32_SHIFT_MASK);
|
| 1363 |
+
q = _mm512_add_epi32(q, _mm512_srli_epi32(q, 31)); // q += (q < 0)
|
| 1364 |
+
return q;
|
| 1365 |
+
}
|
| 1366 |
+
}
|
| 1367 |
+
|
| 1368 |
+
__m512i libdivide_s32_branchfree_do_vector(__m512i numers, const struct libdivide_s32_branchfree_t *denom) {
|
| 1369 |
+
int32_t magic = denom->magic;
|
| 1370 |
+
uint8_t more = denom->more;
|
| 1371 |
+
uint8_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 1372 |
+
// must be arithmetic shift
|
| 1373 |
+
__m512i sign = _mm512_set1_epi32((int8_t)more >> 7);
|
| 1374 |
+
__m512i q = libdivide_mullhi_s32_vector(numers, _mm512_set1_epi32(magic));
|
| 1375 |
+
q = _mm512_add_epi32(q, numers); // q += numers
|
| 1376 |
+
|
| 1377 |
+
// If q is non-negative, we have nothing to do
|
| 1378 |
+
// If q is negative, we want to add either (2**shift)-1 if d is
|
| 1379 |
+
// a power of 2, or (2**shift) if it is not a power of 2
|
| 1380 |
+
uint32_t is_power_of_2 = (magic == 0);
|
| 1381 |
+
__m512i q_sign = _mm512_srai_epi32(q, 31); // q_sign = q >> 31
|
| 1382 |
+
__m512i mask = _mm512_set1_epi32((1U << shift) - is_power_of_2);
|
| 1383 |
+
q = _mm512_add_epi32(q, _mm512_and_si512(q_sign, mask)); // q = q + (q_sign & mask)
|
| 1384 |
+
q = _mm512_srai_epi32(q, shift); // q >>= shift
|
| 1385 |
+
q = _mm512_sub_epi32(_mm512_xor_si512(q, sign), sign); // q = (q ^ sign) - sign
|
| 1386 |
+
return q;
|
| 1387 |
+
}
|
| 1388 |
+
|
| 1389 |
+
////////// SINT64
|
| 1390 |
+
|
| 1391 |
+
__m512i libdivide_s64_do_vector(__m512i numers, const struct libdivide_s64_t *denom) {
|
| 1392 |
+
uint8_t more = denom->more;
|
| 1393 |
+
int64_t magic = denom->magic;
|
| 1394 |
+
if (magic == 0) { // shift path
|
| 1395 |
+
uint32_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 1396 |
+
uint64_t mask = (1ULL << shift) - 1;
|
| 1397 |
+
__m512i roundToZeroTweak = _mm512_set1_epi64(mask);
|
| 1398 |
+
// q = numer + ((numer >> 63) & roundToZeroTweak);
|
| 1399 |
+
__m512i q = _mm512_add_epi64(numers, _mm512_and_si512(libdivide_s64_signbits(numers), roundToZeroTweak));
|
| 1400 |
+
q = libdivide_s64_shift_right_vector(q, shift);
|
| 1401 |
+
__m512i sign = _mm512_set1_epi32((int8_t)more >> 7);
|
| 1402 |
+
// q = (q ^ sign) - sign;
|
| 1403 |
+
q = _mm512_sub_epi64(_mm512_xor_si512(q, sign), sign);
|
| 1404 |
+
return q;
|
| 1405 |
+
}
|
| 1406 |
+
else {
|
| 1407 |
+
__m512i q = libdivide_mullhi_s64_vector(numers, _mm512_set1_epi64(magic));
|
| 1408 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 1409 |
+
// must be arithmetic shift
|
| 1410 |
+
__m512i sign = _mm512_set1_epi32((int8_t)more >> 7);
|
| 1411 |
+
// q += ((numer ^ sign) - sign);
|
| 1412 |
+
q = _mm512_add_epi64(q, _mm512_sub_epi64(_mm512_xor_si512(numers, sign), sign));
|
| 1413 |
+
}
|
| 1414 |
+
// q >>= denom->mult_path.shift
|
| 1415 |
+
q = libdivide_s64_shift_right_vector(q, more & LIBDIVIDE_64_SHIFT_MASK);
|
| 1416 |
+
q = _mm512_add_epi64(q, _mm512_srli_epi64(q, 63)); // q += (q < 0)
|
| 1417 |
+
return q;
|
| 1418 |
+
}
|
| 1419 |
+
}
|
| 1420 |
+
|
| 1421 |
+
__m512i libdivide_s64_branchfree_do_vector(__m512i numers, const struct libdivide_s64_branchfree_t *denom) {
|
| 1422 |
+
int64_t magic = denom->magic;
|
| 1423 |
+
uint8_t more = denom->more;
|
| 1424 |
+
uint8_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 1425 |
+
// must be arithmetic shift
|
| 1426 |
+
__m512i sign = _mm512_set1_epi32((int8_t)more >> 7);
|
| 1427 |
+
|
| 1428 |
+
// libdivide_mullhi_s64(numers, magic);
|
| 1429 |
+
__m512i q = libdivide_mullhi_s64_vector(numers, _mm512_set1_epi64(magic));
|
| 1430 |
+
q = _mm512_add_epi64(q, numers); // q += numers
|
| 1431 |
+
|
| 1432 |
+
// If q is non-negative, we have nothing to do.
|
| 1433 |
+
// If q is negative, we want to add either (2**shift)-1 if d is
|
| 1434 |
+
// a power of 2, or (2**shift) if it is not a power of 2.
|
| 1435 |
+
uint32_t is_power_of_2 = (magic == 0);
|
| 1436 |
+
__m512i q_sign = libdivide_s64_signbits(q); // q_sign = q >> 63
|
| 1437 |
+
__m512i mask = _mm512_set1_epi64((1ULL << shift) - is_power_of_2);
|
| 1438 |
+
q = _mm512_add_epi64(q, _mm512_and_si512(q_sign, mask)); // q = q + (q_sign & mask)
|
| 1439 |
+
q = libdivide_s64_shift_right_vector(q, shift); // q >>= shift
|
| 1440 |
+
q = _mm512_sub_epi64(_mm512_xor_si512(q, sign), sign); // q = (q ^ sign) - sign
|
| 1441 |
+
return q;
|
| 1442 |
+
}
|
| 1443 |
+
|
| 1444 |
+
#elif defined(LIBDIVIDE_AVX2)
|
| 1445 |
+
|
| 1446 |
+
static inline __m256i libdivide_u32_do_vector(__m256i numers, const struct libdivide_u32_t *denom);
|
| 1447 |
+
static inline __m256i libdivide_s32_do_vector(__m256i numers, const struct libdivide_s32_t *denom);
|
| 1448 |
+
static inline __m256i libdivide_u64_do_vector(__m256i numers, const struct libdivide_u64_t *denom);
|
| 1449 |
+
static inline __m256i libdivide_s64_do_vector(__m256i numers, const struct libdivide_s64_t *denom);
|
| 1450 |
+
|
| 1451 |
+
static inline __m256i libdivide_u32_branchfree_do_vector(__m256i numers, const struct libdivide_u32_branchfree_t *denom);
|
| 1452 |
+
static inline __m256i libdivide_s32_branchfree_do_vector(__m256i numers, const struct libdivide_s32_branchfree_t *denom);
|
| 1453 |
+
static inline __m256i libdivide_u64_branchfree_do_vector(__m256i numers, const struct libdivide_u64_branchfree_t *denom);
|
| 1454 |
+
static inline __m256i libdivide_s64_branchfree_do_vector(__m256i numers, const struct libdivide_s64_branchfree_t *denom);
|
| 1455 |
+
|
| 1456 |
+
//////// Internal Utility Functions
|
| 1457 |
+
|
| 1458 |
+
// Implementation of _mm256_srai_epi64(v, 63) (from AVX512).
|
| 1459 |
+
static inline __m256i libdivide_s64_signbits(__m256i v) {
|
| 1460 |
+
__m256i hiBitsDuped = _mm256_shuffle_epi32(v, _MM_SHUFFLE(3, 3, 1, 1));
|
| 1461 |
+
__m256i signBits = _mm256_srai_epi32(hiBitsDuped, 31);
|
| 1462 |
+
return signBits;
|
| 1463 |
+
}
|
| 1464 |
+
|
| 1465 |
+
// Implementation of _mm256_srai_epi64 (from AVX512).
|
| 1466 |
+
static inline __m256i libdivide_s64_shift_right_vector(__m256i v, int amt) {
|
| 1467 |
+
const int b = 64 - amt;
|
| 1468 |
+
__m256i m = _mm256_set1_epi64x(1ULL << (b - 1));
|
| 1469 |
+
__m256i x = _mm256_srli_epi64(v, amt);
|
| 1470 |
+
__m256i result = _mm256_sub_epi64(_mm256_xor_si256(x, m), m);
|
| 1471 |
+
return result;
|
| 1472 |
+
}
|
| 1473 |
+
|
| 1474 |
+
// Here, b is assumed to contain one 32-bit value repeated.
|
| 1475 |
+
static inline __m256i libdivide_mullhi_u32_vector(__m256i a, __m256i b) {
|
| 1476 |
+
__m256i hi_product_0Z2Z = _mm256_srli_epi64(_mm256_mul_epu32(a, b), 32);
|
| 1477 |
+
__m256i a1X3X = _mm256_srli_epi64(a, 32);
|
| 1478 |
+
__m256i mask = _mm256_set_epi32(-1, 0, -1, 0, -1, 0, -1, 0);
|
| 1479 |
+
__m256i hi_product_Z1Z3 = _mm256_and_si256(_mm256_mul_epu32(a1X3X, b), mask);
|
| 1480 |
+
return _mm256_or_si256(hi_product_0Z2Z, hi_product_Z1Z3);
|
| 1481 |
+
}
|
| 1482 |
+
|
| 1483 |
+
// b is one 32-bit value repeated.
|
| 1484 |
+
static inline __m256i libdivide_mullhi_s32_vector(__m256i a, __m256i b) {
|
| 1485 |
+
__m256i hi_product_0Z2Z = _mm256_srli_epi64(_mm256_mul_epi32(a, b), 32);
|
| 1486 |
+
__m256i a1X3X = _mm256_srli_epi64(a, 32);
|
| 1487 |
+
__m256i mask = _mm256_set_epi32(-1, 0, -1, 0, -1, 0, -1, 0);
|
| 1488 |
+
__m256i hi_product_Z1Z3 = _mm256_and_si256(_mm256_mul_epi32(a1X3X, b), mask);
|
| 1489 |
+
return _mm256_or_si256(hi_product_0Z2Z, hi_product_Z1Z3);
|
| 1490 |
+
}
|
| 1491 |
+
|
| 1492 |
+
// Here, y is assumed to contain one 64-bit value repeated.
|
| 1493 |
+
// https://stackoverflow.com/a/28827013
|
| 1494 |
+
static inline __m256i libdivide_mullhi_u64_vector(__m256i x, __m256i y) {
|
| 1495 |
+
__m256i lomask = _mm256_set1_epi64x(0xffffffff);
|
| 1496 |
+
__m256i xh = _mm256_shuffle_epi32(x, 0xB1); // x0l, x0h, x1l, x1h
|
| 1497 |
+
__m256i yh = _mm256_shuffle_epi32(y, 0xB1); // y0l, y0h, y1l, y1h
|
| 1498 |
+
__m256i w0 = _mm256_mul_epu32(x, y); // x0l*y0l, x1l*y1l
|
| 1499 |
+
__m256i w1 = _mm256_mul_epu32(x, yh); // x0l*y0h, x1l*y1h
|
| 1500 |
+
__m256i w2 = _mm256_mul_epu32(xh, y); // x0h*y0l, x1h*y0l
|
| 1501 |
+
__m256i w3 = _mm256_mul_epu32(xh, yh); // x0h*y0h, x1h*y1h
|
| 1502 |
+
__m256i w0h = _mm256_srli_epi64(w0, 32);
|
| 1503 |
+
__m256i s1 = _mm256_add_epi64(w1, w0h);
|
| 1504 |
+
__m256i s1l = _mm256_and_si256(s1, lomask);
|
| 1505 |
+
__m256i s1h = _mm256_srli_epi64(s1, 32);
|
| 1506 |
+
__m256i s2 = _mm256_add_epi64(w2, s1l);
|
| 1507 |
+
__m256i s2h = _mm256_srli_epi64(s2, 32);
|
| 1508 |
+
__m256i hi = _mm256_add_epi64(w3, s1h);
|
| 1509 |
+
hi = _mm256_add_epi64(hi, s2h);
|
| 1510 |
+
|
| 1511 |
+
return hi;
|
| 1512 |
+
}
|
| 1513 |
+
|
| 1514 |
+
// y is one 64-bit value repeated.
|
| 1515 |
+
static inline __m256i libdivide_mullhi_s64_vector(__m256i x, __m256i y) {
|
| 1516 |
+
__m256i p = libdivide_mullhi_u64_vector(x, y);
|
| 1517 |
+
__m256i t1 = _mm256_and_si256(libdivide_s64_signbits(x), y);
|
| 1518 |
+
__m256i t2 = _mm256_and_si256(libdivide_s64_signbits(y), x);
|
| 1519 |
+
p = _mm256_sub_epi64(p, t1);
|
| 1520 |
+
p = _mm256_sub_epi64(p, t2);
|
| 1521 |
+
return p;
|
| 1522 |
+
}
|
| 1523 |
+
|
| 1524 |
+
////////// UINT32
|
| 1525 |
+
|
| 1526 |
+
__m256i libdivide_u32_do_vector(__m256i numers, const struct libdivide_u32_t *denom) {
|
| 1527 |
+
uint8_t more = denom->more;
|
| 1528 |
+
if (!denom->magic) {
|
| 1529 |
+
return _mm256_srli_epi32(numers, more);
|
| 1530 |
+
}
|
| 1531 |
+
else {
|
| 1532 |
+
__m256i q = libdivide_mullhi_u32_vector(numers, _mm256_set1_epi32(denom->magic));
|
| 1533 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 1534 |
+
// uint32_t t = ((numer - q) >> 1) + q;
|
| 1535 |
+
// return t >> denom->shift;
|
| 1536 |
+
uint32_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 1537 |
+
__m256i t = _mm256_add_epi32(_mm256_srli_epi32(_mm256_sub_epi32(numers, q), 1), q);
|
| 1538 |
+
return _mm256_srli_epi32(t, shift);
|
| 1539 |
+
}
|
| 1540 |
+
else {
|
| 1541 |
+
return _mm256_srli_epi32(q, more);
|
| 1542 |
+
}
|
| 1543 |
+
}
|
| 1544 |
+
}
|
| 1545 |
+
|
| 1546 |
+
__m256i libdivide_u32_branchfree_do_vector(__m256i numers, const struct libdivide_u32_branchfree_t *denom) {
|
| 1547 |
+
__m256i q = libdivide_mullhi_u32_vector(numers, _mm256_set1_epi32(denom->magic));
|
| 1548 |
+
__m256i t = _mm256_add_epi32(_mm256_srli_epi32(_mm256_sub_epi32(numers, q), 1), q);
|
| 1549 |
+
return _mm256_srli_epi32(t, denom->more);
|
| 1550 |
+
}
|
| 1551 |
+
|
| 1552 |
+
////////// UINT64
|
| 1553 |
+
|
| 1554 |
+
__m256i libdivide_u64_do_vector(__m256i numers, const struct libdivide_u64_t *denom) {
|
| 1555 |
+
uint8_t more = denom->more;
|
| 1556 |
+
if (!denom->magic) {
|
| 1557 |
+
return _mm256_srli_epi64(numers, more);
|
| 1558 |
+
}
|
| 1559 |
+
else {
|
| 1560 |
+
__m256i q = libdivide_mullhi_u64_vector(numers, _mm256_set1_epi64x(denom->magic));
|
| 1561 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 1562 |
+
// uint32_t t = ((numer - q) >> 1) + q;
|
| 1563 |
+
// return t >> denom->shift;
|
| 1564 |
+
uint32_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 1565 |
+
__m256i t = _mm256_add_epi64(_mm256_srli_epi64(_mm256_sub_epi64(numers, q), 1), q);
|
| 1566 |
+
return _mm256_srli_epi64(t, shift);
|
| 1567 |
+
}
|
| 1568 |
+
else {
|
| 1569 |
+
return _mm256_srli_epi64(q, more);
|
| 1570 |
+
}
|
| 1571 |
+
}
|
| 1572 |
+
}
|
| 1573 |
+
|
| 1574 |
+
__m256i libdivide_u64_branchfree_do_vector(__m256i numers, const struct libdivide_u64_branchfree_t *denom) {
|
| 1575 |
+
__m256i q = libdivide_mullhi_u64_vector(numers, _mm256_set1_epi64x(denom->magic));
|
| 1576 |
+
__m256i t = _mm256_add_epi64(_mm256_srli_epi64(_mm256_sub_epi64(numers, q), 1), q);
|
| 1577 |
+
return _mm256_srli_epi64(t, denom->more);
|
| 1578 |
+
}
|
| 1579 |
+
|
| 1580 |
+
////////// SINT32
|
| 1581 |
+
|
| 1582 |
+
__m256i libdivide_s32_do_vector(__m256i numers, const struct libdivide_s32_t *denom) {
|
| 1583 |
+
uint8_t more = denom->more;
|
| 1584 |
+
if (!denom->magic) {
|
| 1585 |
+
uint32_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 1586 |
+
uint32_t mask = (1U << shift) - 1;
|
| 1587 |
+
__m256i roundToZeroTweak = _mm256_set1_epi32(mask);
|
| 1588 |
+
// q = numer + ((numer >> 31) & roundToZeroTweak);
|
| 1589 |
+
__m256i q = _mm256_add_epi32(numers, _mm256_and_si256(_mm256_srai_epi32(numers, 31), roundToZeroTweak));
|
| 1590 |
+
q = _mm256_srai_epi32(q, shift);
|
| 1591 |
+
__m256i sign = _mm256_set1_epi32((int8_t)more >> 7);
|
| 1592 |
+
// q = (q ^ sign) - sign;
|
| 1593 |
+
q = _mm256_sub_epi32(_mm256_xor_si256(q, sign), sign);
|
| 1594 |
+
return q;
|
| 1595 |
+
}
|
| 1596 |
+
else {
|
| 1597 |
+
__m256i q = libdivide_mullhi_s32_vector(numers, _mm256_set1_epi32(denom->magic));
|
| 1598 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 1599 |
+
// must be arithmetic shift
|
| 1600 |
+
__m256i sign = _mm256_set1_epi32((int8_t)more >> 7);
|
| 1601 |
+
// q += ((numer ^ sign) - sign);
|
| 1602 |
+
q = _mm256_add_epi32(q, _mm256_sub_epi32(_mm256_xor_si256(numers, sign), sign));
|
| 1603 |
+
}
|
| 1604 |
+
// q >>= shift
|
| 1605 |
+
q = _mm256_srai_epi32(q, more & LIBDIVIDE_32_SHIFT_MASK);
|
| 1606 |
+
q = _mm256_add_epi32(q, _mm256_srli_epi32(q, 31)); // q += (q < 0)
|
| 1607 |
+
return q;
|
| 1608 |
+
}
|
| 1609 |
+
}
|
| 1610 |
+
|
| 1611 |
+
__m256i libdivide_s32_branchfree_do_vector(__m256i numers, const struct libdivide_s32_branchfree_t *denom) {
|
| 1612 |
+
int32_t magic = denom->magic;
|
| 1613 |
+
uint8_t more = denom->more;
|
| 1614 |
+
uint8_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 1615 |
+
// must be arithmetic shift
|
| 1616 |
+
__m256i sign = _mm256_set1_epi32((int8_t)more >> 7);
|
| 1617 |
+
__m256i q = libdivide_mullhi_s32_vector(numers, _mm256_set1_epi32(magic));
|
| 1618 |
+
q = _mm256_add_epi32(q, numers); // q += numers
|
| 1619 |
+
|
| 1620 |
+
// If q is non-negative, we have nothing to do
|
| 1621 |
+
// If q is negative, we want to add either (2**shift)-1 if d is
|
| 1622 |
+
// a power of 2, or (2**shift) if it is not a power of 2
|
| 1623 |
+
uint32_t is_power_of_2 = (magic == 0);
|
| 1624 |
+
__m256i q_sign = _mm256_srai_epi32(q, 31); // q_sign = q >> 31
|
| 1625 |
+
__m256i mask = _mm256_set1_epi32((1U << shift) - is_power_of_2);
|
| 1626 |
+
q = _mm256_add_epi32(q, _mm256_and_si256(q_sign, mask)); // q = q + (q_sign & mask)
|
| 1627 |
+
q = _mm256_srai_epi32(q, shift); // q >>= shift
|
| 1628 |
+
q = _mm256_sub_epi32(_mm256_xor_si256(q, sign), sign); // q = (q ^ sign) - sign
|
| 1629 |
+
return q;
|
| 1630 |
+
}
|
| 1631 |
+
|
| 1632 |
+
////////// SINT64
|
| 1633 |
+
|
| 1634 |
+
__m256i libdivide_s64_do_vector(__m256i numers, const struct libdivide_s64_t *denom) {
|
| 1635 |
+
uint8_t more = denom->more;
|
| 1636 |
+
int64_t magic = denom->magic;
|
| 1637 |
+
if (magic == 0) { // shift path
|
| 1638 |
+
uint32_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 1639 |
+
uint64_t mask = (1ULL << shift) - 1;
|
| 1640 |
+
__m256i roundToZeroTweak = _mm256_set1_epi64x(mask);
|
| 1641 |
+
// q = numer + ((numer >> 63) & roundToZeroTweak);
|
| 1642 |
+
__m256i q = _mm256_add_epi64(numers, _mm256_and_si256(libdivide_s64_signbits(numers), roundToZeroTweak));
|
| 1643 |
+
q = libdivide_s64_shift_right_vector(q, shift);
|
| 1644 |
+
__m256i sign = _mm256_set1_epi32((int8_t)more >> 7);
|
| 1645 |
+
// q = (q ^ sign) - sign;
|
| 1646 |
+
q = _mm256_sub_epi64(_mm256_xor_si256(q, sign), sign);
|
| 1647 |
+
return q;
|
| 1648 |
+
}
|
| 1649 |
+
else {
|
| 1650 |
+
__m256i q = libdivide_mullhi_s64_vector(numers, _mm256_set1_epi64x(magic));
|
| 1651 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 1652 |
+
// must be arithmetic shift
|
| 1653 |
+
__m256i sign = _mm256_set1_epi32((int8_t)more >> 7);
|
| 1654 |
+
// q += ((numer ^ sign) - sign);
|
| 1655 |
+
q = _mm256_add_epi64(q, _mm256_sub_epi64(_mm256_xor_si256(numers, sign), sign));
|
| 1656 |
+
}
|
| 1657 |
+
// q >>= denom->mult_path.shift
|
| 1658 |
+
q = libdivide_s64_shift_right_vector(q, more & LIBDIVIDE_64_SHIFT_MASK);
|
| 1659 |
+
q = _mm256_add_epi64(q, _mm256_srli_epi64(q, 63)); // q += (q < 0)
|
| 1660 |
+
return q;
|
| 1661 |
+
}
|
| 1662 |
+
}
|
| 1663 |
+
|
| 1664 |
+
__m256i libdivide_s64_branchfree_do_vector(__m256i numers, const struct libdivide_s64_branchfree_t *denom) {
|
| 1665 |
+
int64_t magic = denom->magic;
|
| 1666 |
+
uint8_t more = denom->more;
|
| 1667 |
+
uint8_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 1668 |
+
// must be arithmetic shift
|
| 1669 |
+
__m256i sign = _mm256_set1_epi32((int8_t)more >> 7);
|
| 1670 |
+
|
| 1671 |
+
// libdivide_mullhi_s64(numers, magic);
|
| 1672 |
+
__m256i q = libdivide_mullhi_s64_vector(numers, _mm256_set1_epi64x(magic));
|
| 1673 |
+
q = _mm256_add_epi64(q, numers); // q += numers
|
| 1674 |
+
|
| 1675 |
+
// If q is non-negative, we have nothing to do.
|
| 1676 |
+
// If q is negative, we want to add either (2**shift)-1 if d is
|
| 1677 |
+
// a power of 2, or (2**shift) if it is not a power of 2.
|
| 1678 |
+
uint32_t is_power_of_2 = (magic == 0);
|
| 1679 |
+
__m256i q_sign = libdivide_s64_signbits(q); // q_sign = q >> 63
|
| 1680 |
+
__m256i mask = _mm256_set1_epi64x((1ULL << shift) - is_power_of_2);
|
| 1681 |
+
q = _mm256_add_epi64(q, _mm256_and_si256(q_sign, mask)); // q = q + (q_sign & mask)
|
| 1682 |
+
q = libdivide_s64_shift_right_vector(q, shift); // q >>= shift
|
| 1683 |
+
q = _mm256_sub_epi64(_mm256_xor_si256(q, sign), sign); // q = (q ^ sign) - sign
|
| 1684 |
+
return q;
|
| 1685 |
+
}
|
| 1686 |
+
|
| 1687 |
+
#elif defined(LIBDIVIDE_SSE2)
|
| 1688 |
+
|
| 1689 |
+
static inline __m128i libdivide_u32_do_vector(__m128i numers, const struct libdivide_u32_t *denom);
|
| 1690 |
+
static inline __m128i libdivide_s32_do_vector(__m128i numers, const struct libdivide_s32_t *denom);
|
| 1691 |
+
static inline __m128i libdivide_u64_do_vector(__m128i numers, const struct libdivide_u64_t *denom);
|
| 1692 |
+
static inline __m128i libdivide_s64_do_vector(__m128i numers, const struct libdivide_s64_t *denom);
|
| 1693 |
+
|
| 1694 |
+
static inline __m128i libdivide_u32_branchfree_do_vector(__m128i numers, const struct libdivide_u32_branchfree_t *denom);
|
| 1695 |
+
static inline __m128i libdivide_s32_branchfree_do_vector(__m128i numers, const struct libdivide_s32_branchfree_t *denom);
|
| 1696 |
+
static inline __m128i libdivide_u64_branchfree_do_vector(__m128i numers, const struct libdivide_u64_branchfree_t *denom);
|
| 1697 |
+
static inline __m128i libdivide_s64_branchfree_do_vector(__m128i numers, const struct libdivide_s64_branchfree_t *denom);
|
| 1698 |
+
|
| 1699 |
+
//////// Internal Utility Functions
|
| 1700 |
+
|
| 1701 |
+
// Implementation of _mm_srai_epi64(v, 63) (from AVX512).
|
| 1702 |
+
static inline __m128i libdivide_s64_signbits(__m128i v) {
|
| 1703 |
+
__m128i hiBitsDuped = _mm_shuffle_epi32(v, _MM_SHUFFLE(3, 3, 1, 1));
|
| 1704 |
+
__m128i signBits = _mm_srai_epi32(hiBitsDuped, 31);
|
| 1705 |
+
return signBits;
|
| 1706 |
+
}
|
| 1707 |
+
|
| 1708 |
+
// Implementation of _mm_srai_epi64 (from AVX512).
|
| 1709 |
+
static inline __m128i libdivide_s64_shift_right_vector(__m128i v, int amt) {
|
| 1710 |
+
const int b = 64 - amt;
|
| 1711 |
+
__m128i m = _mm_set1_epi64x(1ULL << (b - 1));
|
| 1712 |
+
__m128i x = _mm_srli_epi64(v, amt);
|
| 1713 |
+
__m128i result = _mm_sub_epi64(_mm_xor_si128(x, m), m);
|
| 1714 |
+
return result;
|
| 1715 |
+
}
|
| 1716 |
+
|
| 1717 |
+
// Here, b is assumed to contain one 32-bit value repeated.
|
| 1718 |
+
static inline __m128i libdivide_mullhi_u32_vector(__m128i a, __m128i b) {
|
| 1719 |
+
__m128i hi_product_0Z2Z = _mm_srli_epi64(_mm_mul_epu32(a, b), 32);
|
| 1720 |
+
__m128i a1X3X = _mm_srli_epi64(a, 32);
|
| 1721 |
+
__m128i mask = _mm_set_epi32(-1, 0, -1, 0);
|
| 1722 |
+
__m128i hi_product_Z1Z3 = _mm_and_si128(_mm_mul_epu32(a1X3X, b), mask);
|
| 1723 |
+
return _mm_or_si128(hi_product_0Z2Z, hi_product_Z1Z3);
|
| 1724 |
+
}
|
| 1725 |
+
|
| 1726 |
+
// SSE2 does not have a signed multiplication instruction, but we can convert
|
| 1727 |
+
// unsigned to signed pretty efficiently. Again, b is just a 32 bit value
|
| 1728 |
+
// repeated four times.
|
| 1729 |
+
static inline __m128i libdivide_mullhi_s32_vector(__m128i a, __m128i b) {
|
| 1730 |
+
__m128i p = libdivide_mullhi_u32_vector(a, b);
|
| 1731 |
+
// t1 = (a >> 31) & y, arithmetic shift
|
| 1732 |
+
__m128i t1 = _mm_and_si128(_mm_srai_epi32(a, 31), b);
|
| 1733 |
+
__m128i t2 = _mm_and_si128(_mm_srai_epi32(b, 31), a);
|
| 1734 |
+
p = _mm_sub_epi32(p, t1);
|
| 1735 |
+
p = _mm_sub_epi32(p, t2);
|
| 1736 |
+
return p;
|
| 1737 |
+
}
|
| 1738 |
+
|
| 1739 |
+
// Here, y is assumed to contain one 64-bit value repeated.
|
| 1740 |
+
// https://stackoverflow.com/a/28827013
|
| 1741 |
+
static inline __m128i libdivide_mullhi_u64_vector(__m128i x, __m128i y) {
|
| 1742 |
+
__m128i lomask = _mm_set1_epi64x(0xffffffff);
|
| 1743 |
+
__m128i xh = _mm_shuffle_epi32(x, 0xB1); // x0l, x0h, x1l, x1h
|
| 1744 |
+
__m128i yh = _mm_shuffle_epi32(y, 0xB1); // y0l, y0h, y1l, y1h
|
| 1745 |
+
__m128i w0 = _mm_mul_epu32(x, y); // x0l*y0l, x1l*y1l
|
| 1746 |
+
__m128i w1 = _mm_mul_epu32(x, yh); // x0l*y0h, x1l*y1h
|
| 1747 |
+
__m128i w2 = _mm_mul_epu32(xh, y); // x0h*y0l, x1h*y0l
|
| 1748 |
+
__m128i w3 = _mm_mul_epu32(xh, yh); // x0h*y0h, x1h*y1h
|
| 1749 |
+
__m128i w0h = _mm_srli_epi64(w0, 32);
|
| 1750 |
+
__m128i s1 = _mm_add_epi64(w1, w0h);
|
| 1751 |
+
__m128i s1l = _mm_and_si128(s1, lomask);
|
| 1752 |
+
__m128i s1h = _mm_srli_epi64(s1, 32);
|
| 1753 |
+
__m128i s2 = _mm_add_epi64(w2, s1l);
|
| 1754 |
+
__m128i s2h = _mm_srli_epi64(s2, 32);
|
| 1755 |
+
__m128i hi = _mm_add_epi64(w3, s1h);
|
| 1756 |
+
hi = _mm_add_epi64(hi, s2h);
|
| 1757 |
+
|
| 1758 |
+
return hi;
|
| 1759 |
+
}
|
| 1760 |
+
|
| 1761 |
+
// y is one 64-bit value repeated.
|
| 1762 |
+
static inline __m128i libdivide_mullhi_s64_vector(__m128i x, __m128i y) {
|
| 1763 |
+
__m128i p = libdivide_mullhi_u64_vector(x, y);
|
| 1764 |
+
__m128i t1 = _mm_and_si128(libdivide_s64_signbits(x), y);
|
| 1765 |
+
__m128i t2 = _mm_and_si128(libdivide_s64_signbits(y), x);
|
| 1766 |
+
p = _mm_sub_epi64(p, t1);
|
| 1767 |
+
p = _mm_sub_epi64(p, t2);
|
| 1768 |
+
return p;
|
| 1769 |
+
}
|
| 1770 |
+
|
| 1771 |
+
////////// UINT32
|
| 1772 |
+
|
| 1773 |
+
__m128i libdivide_u32_do_vector(__m128i numers, const struct libdivide_u32_t *denom) {
|
| 1774 |
+
uint8_t more = denom->more;
|
| 1775 |
+
if (!denom->magic) {
|
| 1776 |
+
return _mm_srli_epi32(numers, more);
|
| 1777 |
+
}
|
| 1778 |
+
else {
|
| 1779 |
+
__m128i q = libdivide_mullhi_u32_vector(numers, _mm_set1_epi32(denom->magic));
|
| 1780 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 1781 |
+
// uint32_t t = ((numer - q) >> 1) + q;
|
| 1782 |
+
// return t >> denom->shift;
|
| 1783 |
+
uint32_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 1784 |
+
__m128i t = _mm_add_epi32(_mm_srli_epi32(_mm_sub_epi32(numers, q), 1), q);
|
| 1785 |
+
return _mm_srli_epi32(t, shift);
|
| 1786 |
+
}
|
| 1787 |
+
else {
|
| 1788 |
+
return _mm_srli_epi32(q, more);
|
| 1789 |
+
}
|
| 1790 |
+
}
|
| 1791 |
+
}
|
| 1792 |
+
|
| 1793 |
+
__m128i libdivide_u32_branchfree_do_vector(__m128i numers, const struct libdivide_u32_branchfree_t *denom) {
|
| 1794 |
+
__m128i q = libdivide_mullhi_u32_vector(numers, _mm_set1_epi32(denom->magic));
|
| 1795 |
+
__m128i t = _mm_add_epi32(_mm_srli_epi32(_mm_sub_epi32(numers, q), 1), q);
|
| 1796 |
+
return _mm_srli_epi32(t, denom->more);
|
| 1797 |
+
}
|
| 1798 |
+
|
| 1799 |
+
////////// UINT64
|
| 1800 |
+
|
| 1801 |
+
__m128i libdivide_u64_do_vector(__m128i numers, const struct libdivide_u64_t *denom) {
|
| 1802 |
+
uint8_t more = denom->more;
|
| 1803 |
+
if (!denom->magic) {
|
| 1804 |
+
return _mm_srli_epi64(numers, more);
|
| 1805 |
+
}
|
| 1806 |
+
else {
|
| 1807 |
+
__m128i q = libdivide_mullhi_u64_vector(numers, _mm_set1_epi64x(denom->magic));
|
| 1808 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 1809 |
+
// uint32_t t = ((numer - q) >> 1) + q;
|
| 1810 |
+
// return t >> denom->shift;
|
| 1811 |
+
uint32_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 1812 |
+
__m128i t = _mm_add_epi64(_mm_srli_epi64(_mm_sub_epi64(numers, q), 1), q);
|
| 1813 |
+
return _mm_srli_epi64(t, shift);
|
| 1814 |
+
}
|
| 1815 |
+
else {
|
| 1816 |
+
return _mm_srli_epi64(q, more);
|
| 1817 |
+
}
|
| 1818 |
+
}
|
| 1819 |
+
}
|
| 1820 |
+
|
| 1821 |
+
__m128i libdivide_u64_branchfree_do_vector(__m128i numers, const struct libdivide_u64_branchfree_t *denom) {
|
| 1822 |
+
__m128i q = libdivide_mullhi_u64_vector(numers, _mm_set1_epi64x(denom->magic));
|
| 1823 |
+
__m128i t = _mm_add_epi64(_mm_srli_epi64(_mm_sub_epi64(numers, q), 1), q);
|
| 1824 |
+
return _mm_srli_epi64(t, denom->more);
|
| 1825 |
+
}
|
| 1826 |
+
|
| 1827 |
+
////////// SINT32
|
| 1828 |
+
|
| 1829 |
+
__m128i libdivide_s32_do_vector(__m128i numers, const struct libdivide_s32_t *denom) {
|
| 1830 |
+
uint8_t more = denom->more;
|
| 1831 |
+
if (!denom->magic) {
|
| 1832 |
+
uint32_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 1833 |
+
uint32_t mask = (1U << shift) - 1;
|
| 1834 |
+
__m128i roundToZeroTweak = _mm_set1_epi32(mask);
|
| 1835 |
+
// q = numer + ((numer >> 31) & roundToZeroTweak);
|
| 1836 |
+
__m128i q = _mm_add_epi32(numers, _mm_and_si128(_mm_srai_epi32(numers, 31), roundToZeroTweak));
|
| 1837 |
+
q = _mm_srai_epi32(q, shift);
|
| 1838 |
+
__m128i sign = _mm_set1_epi32((int8_t)more >> 7);
|
| 1839 |
+
// q = (q ^ sign) - sign;
|
| 1840 |
+
q = _mm_sub_epi32(_mm_xor_si128(q, sign), sign);
|
| 1841 |
+
return q;
|
| 1842 |
+
}
|
| 1843 |
+
else {
|
| 1844 |
+
__m128i q = libdivide_mullhi_s32_vector(numers, _mm_set1_epi32(denom->magic));
|
| 1845 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 1846 |
+
// must be arithmetic shift
|
| 1847 |
+
__m128i sign = _mm_set1_epi32((int8_t)more >> 7);
|
| 1848 |
+
// q += ((numer ^ sign) - sign);
|
| 1849 |
+
q = _mm_add_epi32(q, _mm_sub_epi32(_mm_xor_si128(numers, sign), sign));
|
| 1850 |
+
}
|
| 1851 |
+
// q >>= shift
|
| 1852 |
+
q = _mm_srai_epi32(q, more & LIBDIVIDE_32_SHIFT_MASK);
|
| 1853 |
+
q = _mm_add_epi32(q, _mm_srli_epi32(q, 31)); // q += (q < 0)
|
| 1854 |
+
return q;
|
| 1855 |
+
}
|
| 1856 |
+
}
|
| 1857 |
+
|
| 1858 |
+
__m128i libdivide_s32_branchfree_do_vector(__m128i numers, const struct libdivide_s32_branchfree_t *denom) {
|
| 1859 |
+
int32_t magic = denom->magic;
|
| 1860 |
+
uint8_t more = denom->more;
|
| 1861 |
+
uint8_t shift = more & LIBDIVIDE_32_SHIFT_MASK;
|
| 1862 |
+
// must be arithmetic shift
|
| 1863 |
+
__m128i sign = _mm_set1_epi32((int8_t)more >> 7);
|
| 1864 |
+
__m128i q = libdivide_mullhi_s32_vector(numers, _mm_set1_epi32(magic));
|
| 1865 |
+
q = _mm_add_epi32(q, numers); // q += numers
|
| 1866 |
+
|
| 1867 |
+
// If q is non-negative, we have nothing to do
|
| 1868 |
+
// If q is negative, we want to add either (2**shift)-1 if d is
|
| 1869 |
+
// a power of 2, or (2**shift) if it is not a power of 2
|
| 1870 |
+
uint32_t is_power_of_2 = (magic == 0);
|
| 1871 |
+
__m128i q_sign = _mm_srai_epi32(q, 31); // q_sign = q >> 31
|
| 1872 |
+
__m128i mask = _mm_set1_epi32((1U << shift) - is_power_of_2);
|
| 1873 |
+
q = _mm_add_epi32(q, _mm_and_si128(q_sign, mask)); // q = q + (q_sign & mask)
|
| 1874 |
+
q = _mm_srai_epi32(q, shift); // q >>= shift
|
| 1875 |
+
q = _mm_sub_epi32(_mm_xor_si128(q, sign), sign); // q = (q ^ sign) - sign
|
| 1876 |
+
return q;
|
| 1877 |
+
}
|
| 1878 |
+
|
| 1879 |
+
////////// SINT64
|
| 1880 |
+
|
| 1881 |
+
__m128i libdivide_s64_do_vector(__m128i numers, const struct libdivide_s64_t *denom) {
|
| 1882 |
+
uint8_t more = denom->more;
|
| 1883 |
+
int64_t magic = denom->magic;
|
| 1884 |
+
if (magic == 0) { // shift path
|
| 1885 |
+
uint32_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 1886 |
+
uint64_t mask = (1ULL << shift) - 1;
|
| 1887 |
+
__m128i roundToZeroTweak = _mm_set1_epi64x(mask);
|
| 1888 |
+
// q = numer + ((numer >> 63) & roundToZeroTweak);
|
| 1889 |
+
__m128i q = _mm_add_epi64(numers, _mm_and_si128(libdivide_s64_signbits(numers), roundToZeroTweak));
|
| 1890 |
+
q = libdivide_s64_shift_right_vector(q, shift);
|
| 1891 |
+
__m128i sign = _mm_set1_epi32((int8_t)more >> 7);
|
| 1892 |
+
// q = (q ^ sign) - sign;
|
| 1893 |
+
q = _mm_sub_epi64(_mm_xor_si128(q, sign), sign);
|
| 1894 |
+
return q;
|
| 1895 |
+
}
|
| 1896 |
+
else {
|
| 1897 |
+
__m128i q = libdivide_mullhi_s64_vector(numers, _mm_set1_epi64x(magic));
|
| 1898 |
+
if (more & LIBDIVIDE_ADD_MARKER) {
|
| 1899 |
+
// must be arithmetic shift
|
| 1900 |
+
__m128i sign = _mm_set1_epi32((int8_t)more >> 7);
|
| 1901 |
+
// q += ((numer ^ sign) - sign);
|
| 1902 |
+
q = _mm_add_epi64(q, _mm_sub_epi64(_mm_xor_si128(numers, sign), sign));
|
| 1903 |
+
}
|
| 1904 |
+
// q >>= denom->mult_path.shift
|
| 1905 |
+
q = libdivide_s64_shift_right_vector(q, more & LIBDIVIDE_64_SHIFT_MASK);
|
| 1906 |
+
q = _mm_add_epi64(q, _mm_srli_epi64(q, 63)); // q += (q < 0)
|
| 1907 |
+
return q;
|
| 1908 |
+
}
|
| 1909 |
+
}
|
| 1910 |
+
|
| 1911 |
+
__m128i libdivide_s64_branchfree_do_vector(__m128i numers, const struct libdivide_s64_branchfree_t *denom) {
|
| 1912 |
+
int64_t magic = denom->magic;
|
| 1913 |
+
uint8_t more = denom->more;
|
| 1914 |
+
uint8_t shift = more & LIBDIVIDE_64_SHIFT_MASK;
|
| 1915 |
+
// must be arithmetic shift
|
| 1916 |
+
__m128i sign = _mm_set1_epi32((int8_t)more >> 7);
|
| 1917 |
+
|
| 1918 |
+
// libdivide_mullhi_s64(numers, magic);
|
| 1919 |
+
__m128i q = libdivide_mullhi_s64_vector(numers, _mm_set1_epi64x(magic));
|
| 1920 |
+
q = _mm_add_epi64(q, numers); // q += numers
|
| 1921 |
+
|
| 1922 |
+
// If q is non-negative, we have nothing to do.
|
| 1923 |
+
// If q is negative, we want to add either (2**shift)-1 if d is
|
| 1924 |
+
// a power of 2, or (2**shift) if it is not a power of 2.
|
| 1925 |
+
uint32_t is_power_of_2 = (magic == 0);
|
| 1926 |
+
__m128i q_sign = libdivide_s64_signbits(q); // q_sign = q >> 63
|
| 1927 |
+
__m128i mask = _mm_set1_epi64x((1ULL << shift) - is_power_of_2);
|
| 1928 |
+
q = _mm_add_epi64(q, _mm_and_si128(q_sign, mask)); // q = q + (q_sign & mask)
|
| 1929 |
+
q = libdivide_s64_shift_right_vector(q, shift); // q >>= shift
|
| 1930 |
+
q = _mm_sub_epi64(_mm_xor_si128(q, sign), sign); // q = (q ^ sign) - sign
|
| 1931 |
+
return q;
|
| 1932 |
+
}
|
| 1933 |
+
|
| 1934 |
+
#endif
|
| 1935 |
+
|
| 1936 |
+
/////////// C++ stuff
|
| 1937 |
+
|
| 1938 |
+
#ifdef __cplusplus
|
| 1939 |
+
|
| 1940 |
+
// The C++ divider class is templated on both an integer type
|
| 1941 |
+
// (like uint64_t) and an algorithm type.
|
| 1942 |
+
// * BRANCHFULL is the default algorithm type.
|
| 1943 |
+
// * BRANCHFREE is the branchfree algorithm type.
|
| 1944 |
+
enum {
|
| 1945 |
+
BRANCHFULL,
|
| 1946 |
+
BRANCHFREE
|
| 1947 |
+
};
|
| 1948 |
+
|
| 1949 |
+
#if defined(LIBDIVIDE_AVX512)
|
| 1950 |
+
#define LIBDIVIDE_VECTOR_TYPE __m512i
|
| 1951 |
+
#elif defined(LIBDIVIDE_AVX2)
|
| 1952 |
+
#define LIBDIVIDE_VECTOR_TYPE __m256i
|
| 1953 |
+
#elif defined(LIBDIVIDE_SSE2)
|
| 1954 |
+
#define LIBDIVIDE_VECTOR_TYPE __m128i
|
| 1955 |
+
#endif
|
| 1956 |
+
|
| 1957 |
+
#if !defined(LIBDIVIDE_VECTOR_TYPE)
|
| 1958 |
+
#define LIBDIVIDE_DIVIDE_VECTOR(ALGO)
|
| 1959 |
+
#else
|
| 1960 |
+
#define LIBDIVIDE_DIVIDE_VECTOR(ALGO) \
|
| 1961 |
+
LIBDIVIDE_VECTOR_TYPE divide(LIBDIVIDE_VECTOR_TYPE n) const { \
|
| 1962 |
+
return libdivide_##ALGO##_do_vector(n, &denom); \
|
| 1963 |
+
}
|
| 1964 |
+
#endif
|
| 1965 |
+
|
| 1966 |
+
// The DISPATCHER_GEN() macro generates C++ methods (for the given integer
|
| 1967 |
+
// and algorithm types) that redirect to libdivide's C API.
|
| 1968 |
+
#define DISPATCHER_GEN(T, ALGO) \
|
| 1969 |
+
libdivide_##ALGO##_t denom; \
|
| 1970 |
+
dispatcher() { } \
|
| 1971 |
+
dispatcher(T d) \
|
| 1972 |
+
: denom(libdivide_##ALGO##_gen(d)) \
|
| 1973 |
+
{ } \
|
| 1974 |
+
T divide(T n) const { \
|
| 1975 |
+
return libdivide_##ALGO##_do(n, &denom); \
|
| 1976 |
+
} \
|
| 1977 |
+
LIBDIVIDE_DIVIDE_VECTOR(ALGO) \
|
| 1978 |
+
T recover() const { \
|
| 1979 |
+
return libdivide_##ALGO##_recover(&denom); \
|
| 1980 |
+
}
|
| 1981 |
+
|
| 1982 |
+
// The dispatcher selects a specific division algorithm for a given
|
| 1983 |
+
// type and ALGO using partial template specialization.
|
| 1984 |
+
template<bool IS_INTEGRAL, bool IS_SIGNED, int SIZEOF, int ALGO> struct dispatcher { };
|
| 1985 |
+
|
| 1986 |
+
template<> struct dispatcher<true, true, sizeof(int32_t), BRANCHFULL> { DISPATCHER_GEN(int32_t, s32) };
|
| 1987 |
+
template<> struct dispatcher<true, true, sizeof(int32_t), BRANCHFREE> { DISPATCHER_GEN(int32_t, s32_branchfree) };
|
| 1988 |
+
template<> struct dispatcher<true, false, sizeof(uint32_t), BRANCHFULL> { DISPATCHER_GEN(uint32_t, u32) };
|
| 1989 |
+
template<> struct dispatcher<true, false, sizeof(uint32_t), BRANCHFREE> { DISPATCHER_GEN(uint32_t, u32_branchfree) };
|
| 1990 |
+
template<> struct dispatcher<true, true, sizeof(int64_t), BRANCHFULL> { DISPATCHER_GEN(int64_t, s64) };
|
| 1991 |
+
template<> struct dispatcher<true, true, sizeof(int64_t), BRANCHFREE> { DISPATCHER_GEN(int64_t, s64_branchfree) };
|
| 1992 |
+
template<> struct dispatcher<true, false, sizeof(uint64_t), BRANCHFULL> { DISPATCHER_GEN(uint64_t, u64) };
|
| 1993 |
+
template<> struct dispatcher<true, false, sizeof(uint64_t), BRANCHFREE> { DISPATCHER_GEN(uint64_t, u64_branchfree) };
|
| 1994 |
+
|
| 1995 |
+
// This is the main divider class for use by the user (C++ API).
|
| 1996 |
+
// The actual division algorithm is selected using the dispatcher struct
|
| 1997 |
+
// based on the integer and algorithm template parameters.
|
| 1998 |
+
template<typename T, int ALGO = BRANCHFULL>
|
| 1999 |
+
class divider {
|
| 2000 |
+
public:
|
| 2001 |
+
// We leave the default constructor empty so that creating
|
| 2002 |
+
// an array of dividers and then initializing them
|
| 2003 |
+
// later doesn't slow us down.
|
| 2004 |
+
divider() { }
|
| 2005 |
+
|
| 2006 |
+
// Constructor that takes the divisor as a parameter
|
| 2007 |
+
divider(T d) : div(d) { }
|
| 2008 |
+
|
| 2009 |
+
// Divides n by the divisor
|
| 2010 |
+
T divide(T n) const {
|
| 2011 |
+
return div.divide(n);
|
| 2012 |
+
}
|
| 2013 |
+
|
| 2014 |
+
// Recovers the divisor, returns the value that was
|
| 2015 |
+
// used to initialize this divider object.
|
| 2016 |
+
T recover() const {
|
| 2017 |
+
return div.recover();
|
| 2018 |
+
}
|
| 2019 |
+
|
| 2020 |
+
bool operator==(const divider<T, ALGO>& other) const {
|
| 2021 |
+
return div.denom.magic == other.denom.magic &&
|
| 2022 |
+
div.denom.more == other.denom.more;
|
| 2023 |
+
}
|
| 2024 |
+
|
| 2025 |
+
bool operator!=(const divider<T, ALGO>& other) const {
|
| 2026 |
+
return !(*this == other);
|
| 2027 |
+
}
|
| 2028 |
+
|
| 2029 |
+
#if defined(LIBDIVIDE_VECTOR_TYPE)
|
| 2030 |
+
// Treats the vector as packed integer values with the same type as
|
| 2031 |
+
// the divider (e.g. s32, u32, s64, u64) and divides each of
|
| 2032 |
+
// them by the divider, returning the packed quotients.
|
| 2033 |
+
LIBDIVIDE_VECTOR_TYPE divide(LIBDIVIDE_VECTOR_TYPE n) const {
|
| 2034 |
+
return div.divide(n);
|
| 2035 |
+
}
|
| 2036 |
+
#endif
|
| 2037 |
+
|
| 2038 |
+
private:
|
| 2039 |
+
// Storage for the actual divisor
|
| 2040 |
+
dispatcher<std::is_integral<T>::value,
|
| 2041 |
+
std::is_signed<T>::value, sizeof(T), ALGO> div;
|
| 2042 |
+
};
|
| 2043 |
+
|
| 2044 |
+
// Overload of operator / for scalar division
|
| 2045 |
+
template<typename T, int ALGO>
|
| 2046 |
+
T operator/(T n, const divider<T, ALGO>& div) {
|
| 2047 |
+
return div.divide(n);
|
| 2048 |
+
}
|
| 2049 |
+
|
| 2050 |
+
// Overload of operator /= for scalar division
|
| 2051 |
+
template<typename T, int ALGO>
|
| 2052 |
+
T& operator/=(T& n, const divider<T, ALGO>& div) {
|
| 2053 |
+
n = div.divide(n);
|
| 2054 |
+
return n;
|
| 2055 |
+
}
|
| 2056 |
+
|
| 2057 |
+
#if defined(LIBDIVIDE_VECTOR_TYPE)
|
| 2058 |
+
// Overload of operator / for vector division
|
| 2059 |
+
template<typename T, int ALGO>
|
| 2060 |
+
LIBDIVIDE_VECTOR_TYPE operator/(LIBDIVIDE_VECTOR_TYPE n, const divider<T, ALGO>& div) {
|
| 2061 |
+
return div.divide(n);
|
| 2062 |
+
}
|
| 2063 |
+
// Overload of operator /= for vector division
|
| 2064 |
+
template<typename T, int ALGO>
|
| 2065 |
+
LIBDIVIDE_VECTOR_TYPE& operator/=(LIBDIVIDE_VECTOR_TYPE& n, const divider<T, ALGO>& div) {
|
| 2066 |
+
n = div.divide(n);
|
| 2067 |
+
return n;
|
| 2068 |
+
}
|
| 2069 |
+
#endif
|
| 2070 |
+
|
| 2071 |
+
// libdivdie::branchfree_divider<T>
|
| 2072 |
+
template <typename T>
|
| 2073 |
+
using branchfree_divider = divider<T, BRANCHFREE>;
|
| 2074 |
+
|
| 2075 |
+
} // namespace libdivide
|
| 2076 |
+
|
| 2077 |
+
#endif // __cplusplus
|
| 2078 |
+
|
| 2079 |
+
#endif // NUMPY_CORE_INCLUDE_NUMPY_LIBDIVIDE_LIBDIVIDE_H_
|
moondream/lib/python3.10/site-packages/numpy/core/include/numpy/ufuncobject.h
ADDED
|
@@ -0,0 +1,359 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef NUMPY_CORE_INCLUDE_NUMPY_UFUNCOBJECT_H_
|
| 2 |
+
#define NUMPY_CORE_INCLUDE_NUMPY_UFUNCOBJECT_H_
|
| 3 |
+
|
| 4 |
+
#include <numpy/npy_math.h>
|
| 5 |
+
#include <numpy/npy_common.h>
|
| 6 |
+
|
| 7 |
+
#ifdef __cplusplus
|
| 8 |
+
extern "C" {
|
| 9 |
+
#endif
|
| 10 |
+
|
| 11 |
+
/*
|
| 12 |
+
* The legacy generic inner loop for a standard element-wise or
|
| 13 |
+
* generalized ufunc.
|
| 14 |
+
*/
|
| 15 |
+
typedef void (*PyUFuncGenericFunction)
|
| 16 |
+
(char **args,
|
| 17 |
+
npy_intp const *dimensions,
|
| 18 |
+
npy_intp const *strides,
|
| 19 |
+
void *innerloopdata);
|
| 20 |
+
|
| 21 |
+
/*
|
| 22 |
+
* The most generic one-dimensional inner loop for
|
| 23 |
+
* a masked standard element-wise ufunc. "Masked" here means that it skips
|
| 24 |
+
* doing calculations on any items for which the maskptr array has a true
|
| 25 |
+
* value.
|
| 26 |
+
*/
|
| 27 |
+
typedef void (PyUFunc_MaskedStridedInnerLoopFunc)(
|
| 28 |
+
char **dataptrs, npy_intp *strides,
|
| 29 |
+
char *maskptr, npy_intp mask_stride,
|
| 30 |
+
npy_intp count,
|
| 31 |
+
NpyAuxData *innerloopdata);
|
| 32 |
+
|
| 33 |
+
/* Forward declaration for the type resolver and loop selector typedefs */
|
| 34 |
+
struct _tagPyUFuncObject;
|
| 35 |
+
|
| 36 |
+
/*
|
| 37 |
+
* Given the operands for calling a ufunc, should determine the
|
| 38 |
+
* calculation input and output data types and return an inner loop function.
|
| 39 |
+
* This function should validate that the casting rule is being followed,
|
| 40 |
+
* and fail if it is not.
|
| 41 |
+
*
|
| 42 |
+
* For backwards compatibility, the regular type resolution function does not
|
| 43 |
+
* support auxiliary data with object semantics. The type resolution call
|
| 44 |
+
* which returns a masked generic function returns a standard NpyAuxData
|
| 45 |
+
* object, for which the NPY_AUXDATA_FREE and NPY_AUXDATA_CLONE macros
|
| 46 |
+
* work.
|
| 47 |
+
*
|
| 48 |
+
* ufunc: The ufunc object.
|
| 49 |
+
* casting: The 'casting' parameter provided to the ufunc.
|
| 50 |
+
* operands: An array of length (ufunc->nin + ufunc->nout),
|
| 51 |
+
* with the output parameters possibly NULL.
|
| 52 |
+
* type_tup: Either NULL, or the type_tup passed to the ufunc.
|
| 53 |
+
* out_dtypes: An array which should be populated with new
|
| 54 |
+
* references to (ufunc->nin + ufunc->nout) new
|
| 55 |
+
* dtypes, one for each input and output. These
|
| 56 |
+
* dtypes should all be in native-endian format.
|
| 57 |
+
*
|
| 58 |
+
* Should return 0 on success, -1 on failure (with exception set),
|
| 59 |
+
* or -2 if Py_NotImplemented should be returned.
|
| 60 |
+
*/
|
| 61 |
+
typedef int (PyUFunc_TypeResolutionFunc)(
|
| 62 |
+
struct _tagPyUFuncObject *ufunc,
|
| 63 |
+
NPY_CASTING casting,
|
| 64 |
+
PyArrayObject **operands,
|
| 65 |
+
PyObject *type_tup,
|
| 66 |
+
PyArray_Descr **out_dtypes);
|
| 67 |
+
|
| 68 |
+
/*
|
| 69 |
+
* Legacy loop selector. (This should NOT normally be used and we can expect
|
| 70 |
+
* that only the `PyUFunc_DefaultLegacyInnerLoopSelector` is ever set).
|
| 71 |
+
* However, unlike the masked version, it probably still works.
|
| 72 |
+
*
|
| 73 |
+
* ufunc: The ufunc object.
|
| 74 |
+
* dtypes: An array which has been populated with dtypes,
|
| 75 |
+
* in most cases by the type resolution function
|
| 76 |
+
* for the same ufunc.
|
| 77 |
+
* out_innerloop: Should be populated with the correct ufunc inner
|
| 78 |
+
* loop for the given type.
|
| 79 |
+
* out_innerloopdata: Should be populated with the void* data to
|
| 80 |
+
* be passed into the out_innerloop function.
|
| 81 |
+
* out_needs_api: If the inner loop needs to use the Python API,
|
| 82 |
+
* should set the to 1, otherwise should leave
|
| 83 |
+
* this untouched.
|
| 84 |
+
*/
|
| 85 |
+
typedef int (PyUFunc_LegacyInnerLoopSelectionFunc)(
|
| 86 |
+
struct _tagPyUFuncObject *ufunc,
|
| 87 |
+
PyArray_Descr **dtypes,
|
| 88 |
+
PyUFuncGenericFunction *out_innerloop,
|
| 89 |
+
void **out_innerloopdata,
|
| 90 |
+
int *out_needs_api);
|
| 91 |
+
|
| 92 |
+
|
| 93 |
+
typedef struct _tagPyUFuncObject {
|
| 94 |
+
PyObject_HEAD
|
| 95 |
+
/*
|
| 96 |
+
* nin: Number of inputs
|
| 97 |
+
* nout: Number of outputs
|
| 98 |
+
* nargs: Always nin + nout (Why is it stored?)
|
| 99 |
+
*/
|
| 100 |
+
int nin, nout, nargs;
|
| 101 |
+
|
| 102 |
+
/*
|
| 103 |
+
* Identity for reduction, any of PyUFunc_One, PyUFunc_Zero
|
| 104 |
+
* PyUFunc_MinusOne, PyUFunc_None, PyUFunc_ReorderableNone,
|
| 105 |
+
* PyUFunc_IdentityValue.
|
| 106 |
+
*/
|
| 107 |
+
int identity;
|
| 108 |
+
|
| 109 |
+
/* Array of one-dimensional core loops */
|
| 110 |
+
PyUFuncGenericFunction *functions;
|
| 111 |
+
/* Array of funcdata that gets passed into the functions */
|
| 112 |
+
void **data;
|
| 113 |
+
/* The number of elements in 'functions' and 'data' */
|
| 114 |
+
int ntypes;
|
| 115 |
+
|
| 116 |
+
/* Used to be unused field 'check_return' */
|
| 117 |
+
int reserved1;
|
| 118 |
+
|
| 119 |
+
/* The name of the ufunc */
|
| 120 |
+
const char *name;
|
| 121 |
+
|
| 122 |
+
/* Array of type numbers, of size ('nargs' * 'ntypes') */
|
| 123 |
+
char *types;
|
| 124 |
+
|
| 125 |
+
/* Documentation string */
|
| 126 |
+
const char *doc;
|
| 127 |
+
|
| 128 |
+
void *ptr;
|
| 129 |
+
PyObject *obj;
|
| 130 |
+
PyObject *userloops;
|
| 131 |
+
|
| 132 |
+
/* generalized ufunc parameters */
|
| 133 |
+
|
| 134 |
+
/* 0 for scalar ufunc; 1 for generalized ufunc */
|
| 135 |
+
int core_enabled;
|
| 136 |
+
/* number of distinct dimension names in signature */
|
| 137 |
+
int core_num_dim_ix;
|
| 138 |
+
|
| 139 |
+
/*
|
| 140 |
+
* dimension indices of input/output argument k are stored in
|
| 141 |
+
* core_dim_ixs[core_offsets[k]..core_offsets[k]+core_num_dims[k]-1]
|
| 142 |
+
*/
|
| 143 |
+
|
| 144 |
+
/* numbers of core dimensions of each argument */
|
| 145 |
+
int *core_num_dims;
|
| 146 |
+
/*
|
| 147 |
+
* dimension indices in a flatted form; indices
|
| 148 |
+
* are in the range of [0,core_num_dim_ix)
|
| 149 |
+
*/
|
| 150 |
+
int *core_dim_ixs;
|
| 151 |
+
/*
|
| 152 |
+
* positions of 1st core dimensions of each
|
| 153 |
+
* argument in core_dim_ixs, equivalent to cumsum(core_num_dims)
|
| 154 |
+
*/
|
| 155 |
+
int *core_offsets;
|
| 156 |
+
/* signature string for printing purpose */
|
| 157 |
+
char *core_signature;
|
| 158 |
+
|
| 159 |
+
/*
|
| 160 |
+
* A function which resolves the types and fills an array
|
| 161 |
+
* with the dtypes for the inputs and outputs.
|
| 162 |
+
*/
|
| 163 |
+
PyUFunc_TypeResolutionFunc *type_resolver;
|
| 164 |
+
/*
|
| 165 |
+
* A function which returns an inner loop written for
|
| 166 |
+
* NumPy 1.6 and earlier ufuncs. This is for backwards
|
| 167 |
+
* compatibility, and may be NULL if inner_loop_selector
|
| 168 |
+
* is specified.
|
| 169 |
+
*/
|
| 170 |
+
PyUFunc_LegacyInnerLoopSelectionFunc *legacy_inner_loop_selector;
|
| 171 |
+
/*
|
| 172 |
+
* This was blocked off to be the "new" inner loop selector in 1.7,
|
| 173 |
+
* but this was never implemented. (This is also why the above
|
| 174 |
+
* selector is called the "legacy" selector.)
|
| 175 |
+
*/
|
| 176 |
+
#ifndef Py_LIMITED_API
|
| 177 |
+
vectorcallfunc vectorcall;
|
| 178 |
+
#else
|
| 179 |
+
void *vectorcall;
|
| 180 |
+
#endif
|
| 181 |
+
|
| 182 |
+
/* Was previously the `PyUFunc_MaskedInnerLoopSelectionFunc` */
|
| 183 |
+
void *_always_null_previously_masked_innerloop_selector;
|
| 184 |
+
|
| 185 |
+
/*
|
| 186 |
+
* List of flags for each operand when ufunc is called by nditer object.
|
| 187 |
+
* These flags will be used in addition to the default flags for each
|
| 188 |
+
* operand set by nditer object.
|
| 189 |
+
*/
|
| 190 |
+
npy_uint32 *op_flags;
|
| 191 |
+
|
| 192 |
+
/*
|
| 193 |
+
* List of global flags used when ufunc is called by nditer object.
|
| 194 |
+
* These flags will be used in addition to the default global flags
|
| 195 |
+
* set by nditer object.
|
| 196 |
+
*/
|
| 197 |
+
npy_uint32 iter_flags;
|
| 198 |
+
|
| 199 |
+
/* New in NPY_API_VERSION 0x0000000D and above */
|
| 200 |
+
#if NPY_FEATURE_VERSION >= NPY_1_16_API_VERSION
|
| 201 |
+
/*
|
| 202 |
+
* for each core_num_dim_ix distinct dimension names,
|
| 203 |
+
* the possible "frozen" size (-1 if not frozen).
|
| 204 |
+
*/
|
| 205 |
+
npy_intp *core_dim_sizes;
|
| 206 |
+
|
| 207 |
+
/*
|
| 208 |
+
* for each distinct core dimension, a set of UFUNC_CORE_DIM* flags
|
| 209 |
+
*/
|
| 210 |
+
npy_uint32 *core_dim_flags;
|
| 211 |
+
|
| 212 |
+
/* Identity for reduction, when identity == PyUFunc_IdentityValue */
|
| 213 |
+
PyObject *identity_value;
|
| 214 |
+
#endif /* NPY_FEATURE_VERSION >= NPY_1_16_API_VERSION */
|
| 215 |
+
|
| 216 |
+
/* New in NPY_API_VERSION 0x0000000F and above */
|
| 217 |
+
#if NPY_FEATURE_VERSION >= NPY_1_22_API_VERSION
|
| 218 |
+
/* New private fields related to dispatching */
|
| 219 |
+
void *_dispatch_cache;
|
| 220 |
+
/* A PyListObject of `(tuple of DTypes, ArrayMethod/Promoter)` */
|
| 221 |
+
PyObject *_loops;
|
| 222 |
+
#endif
|
| 223 |
+
} PyUFuncObject;
|
| 224 |
+
|
| 225 |
+
#include "arrayobject.h"
|
| 226 |
+
/* Generalized ufunc; 0x0001 reserved for possible use as CORE_ENABLED */
|
| 227 |
+
/* the core dimension's size will be determined by the operands. */
|
| 228 |
+
#define UFUNC_CORE_DIM_SIZE_INFERRED 0x0002
|
| 229 |
+
/* the core dimension may be absent */
|
| 230 |
+
#define UFUNC_CORE_DIM_CAN_IGNORE 0x0004
|
| 231 |
+
/* flags inferred during execution */
|
| 232 |
+
#define UFUNC_CORE_DIM_MISSING 0x00040000
|
| 233 |
+
|
| 234 |
+
#define UFUNC_ERR_IGNORE 0
|
| 235 |
+
#define UFUNC_ERR_WARN 1
|
| 236 |
+
#define UFUNC_ERR_RAISE 2
|
| 237 |
+
#define UFUNC_ERR_CALL 3
|
| 238 |
+
#define UFUNC_ERR_PRINT 4
|
| 239 |
+
#define UFUNC_ERR_LOG 5
|
| 240 |
+
|
| 241 |
+
/* Python side integer mask */
|
| 242 |
+
|
| 243 |
+
#define UFUNC_MASK_DIVIDEBYZERO 0x07
|
| 244 |
+
#define UFUNC_MASK_OVERFLOW 0x3f
|
| 245 |
+
#define UFUNC_MASK_UNDERFLOW 0x1ff
|
| 246 |
+
#define UFUNC_MASK_INVALID 0xfff
|
| 247 |
+
|
| 248 |
+
#define UFUNC_SHIFT_DIVIDEBYZERO 0
|
| 249 |
+
#define UFUNC_SHIFT_OVERFLOW 3
|
| 250 |
+
#define UFUNC_SHIFT_UNDERFLOW 6
|
| 251 |
+
#define UFUNC_SHIFT_INVALID 9
|
| 252 |
+
|
| 253 |
+
|
| 254 |
+
#define UFUNC_OBJ_ISOBJECT 1
|
| 255 |
+
#define UFUNC_OBJ_NEEDS_API 2
|
| 256 |
+
|
| 257 |
+
/* Default user error mode */
|
| 258 |
+
#define UFUNC_ERR_DEFAULT \
|
| 259 |
+
(UFUNC_ERR_WARN << UFUNC_SHIFT_DIVIDEBYZERO) + \
|
| 260 |
+
(UFUNC_ERR_WARN << UFUNC_SHIFT_OVERFLOW) + \
|
| 261 |
+
(UFUNC_ERR_WARN << UFUNC_SHIFT_INVALID)
|
| 262 |
+
|
| 263 |
+
#if NPY_ALLOW_THREADS
|
| 264 |
+
#define NPY_LOOP_BEGIN_THREADS do {if (!(loop->obj & UFUNC_OBJ_NEEDS_API)) _save = PyEval_SaveThread();} while (0);
|
| 265 |
+
#define NPY_LOOP_END_THREADS do {if (!(loop->obj & UFUNC_OBJ_NEEDS_API)) PyEval_RestoreThread(_save);} while (0);
|
| 266 |
+
#else
|
| 267 |
+
#define NPY_LOOP_BEGIN_THREADS
|
| 268 |
+
#define NPY_LOOP_END_THREADS
|
| 269 |
+
#endif
|
| 270 |
+
|
| 271 |
+
/*
|
| 272 |
+
* UFunc has unit of 0, and the order of operations can be reordered
|
| 273 |
+
* This case allows reduction with multiple axes at once.
|
| 274 |
+
*/
|
| 275 |
+
#define PyUFunc_Zero 0
|
| 276 |
+
/*
|
| 277 |
+
* UFunc has unit of 1, and the order of operations can be reordered
|
| 278 |
+
* This case allows reduction with multiple axes at once.
|
| 279 |
+
*/
|
| 280 |
+
#define PyUFunc_One 1
|
| 281 |
+
/*
|
| 282 |
+
* UFunc has unit of -1, and the order of operations can be reordered
|
| 283 |
+
* This case allows reduction with multiple axes at once. Intended for
|
| 284 |
+
* bitwise_and reduction.
|
| 285 |
+
*/
|
| 286 |
+
#define PyUFunc_MinusOne 2
|
| 287 |
+
/*
|
| 288 |
+
* UFunc has no unit, and the order of operations cannot be reordered.
|
| 289 |
+
* This case does not allow reduction with multiple axes at once.
|
| 290 |
+
*/
|
| 291 |
+
#define PyUFunc_None -1
|
| 292 |
+
/*
|
| 293 |
+
* UFunc has no unit, and the order of operations can be reordered
|
| 294 |
+
* This case allows reduction with multiple axes at once.
|
| 295 |
+
*/
|
| 296 |
+
#define PyUFunc_ReorderableNone -2
|
| 297 |
+
/*
|
| 298 |
+
* UFunc unit is an identity_value, and the order of operations can be reordered
|
| 299 |
+
* This case allows reduction with multiple axes at once.
|
| 300 |
+
*/
|
| 301 |
+
#define PyUFunc_IdentityValue -3
|
| 302 |
+
|
| 303 |
+
|
| 304 |
+
#define UFUNC_REDUCE 0
|
| 305 |
+
#define UFUNC_ACCUMULATE 1
|
| 306 |
+
#define UFUNC_REDUCEAT 2
|
| 307 |
+
#define UFUNC_OUTER 3
|
| 308 |
+
|
| 309 |
+
|
| 310 |
+
typedef struct {
|
| 311 |
+
int nin;
|
| 312 |
+
int nout;
|
| 313 |
+
PyObject *callable;
|
| 314 |
+
} PyUFunc_PyFuncData;
|
| 315 |
+
|
| 316 |
+
/* A linked-list of function information for
|
| 317 |
+
user-defined 1-d loops.
|
| 318 |
+
*/
|
| 319 |
+
typedef struct _loop1d_info {
|
| 320 |
+
PyUFuncGenericFunction func;
|
| 321 |
+
void *data;
|
| 322 |
+
int *arg_types;
|
| 323 |
+
struct _loop1d_info *next;
|
| 324 |
+
int nargs;
|
| 325 |
+
PyArray_Descr **arg_dtypes;
|
| 326 |
+
} PyUFunc_Loop1d;
|
| 327 |
+
|
| 328 |
+
|
| 329 |
+
#include "__ufunc_api.h"
|
| 330 |
+
|
| 331 |
+
#define UFUNC_PYVALS_NAME "UFUNC_PYVALS"
|
| 332 |
+
|
| 333 |
+
/*
|
| 334 |
+
* THESE MACROS ARE DEPRECATED.
|
| 335 |
+
* Use npy_set_floatstatus_* in the npymath library.
|
| 336 |
+
*/
|
| 337 |
+
#define UFUNC_FPE_DIVIDEBYZERO NPY_FPE_DIVIDEBYZERO
|
| 338 |
+
#define UFUNC_FPE_OVERFLOW NPY_FPE_OVERFLOW
|
| 339 |
+
#define UFUNC_FPE_UNDERFLOW NPY_FPE_UNDERFLOW
|
| 340 |
+
#define UFUNC_FPE_INVALID NPY_FPE_INVALID
|
| 341 |
+
|
| 342 |
+
#define generate_divbyzero_error() npy_set_floatstatus_divbyzero()
|
| 343 |
+
#define generate_overflow_error() npy_set_floatstatus_overflow()
|
| 344 |
+
|
| 345 |
+
/* Make sure it gets defined if it isn't already */
|
| 346 |
+
#ifndef UFUNC_NOFPE
|
| 347 |
+
/* Clear the floating point exception default of Borland C++ */
|
| 348 |
+
#if defined(__BORLANDC__)
|
| 349 |
+
#define UFUNC_NOFPE _control87(MCW_EM, MCW_EM);
|
| 350 |
+
#else
|
| 351 |
+
#define UFUNC_NOFPE
|
| 352 |
+
#endif
|
| 353 |
+
#endif
|
| 354 |
+
|
| 355 |
+
#ifdef __cplusplus
|
| 356 |
+
}
|
| 357 |
+
#endif
|
| 358 |
+
|
| 359 |
+
#endif /* NUMPY_CORE_INCLUDE_NUMPY_UFUNCOBJECT_H_ */
|
moondream/lib/python3.10/site-packages/numpy/fft/__init__.py
ADDED
|
@@ -0,0 +1,212 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
"""
|
| 2 |
+
Discrete Fourier Transform (:mod:`numpy.fft`)
|
| 3 |
+
=============================================
|
| 4 |
+
|
| 5 |
+
.. currentmodule:: numpy.fft
|
| 6 |
+
|
| 7 |
+
The SciPy module `scipy.fft` is a more comprehensive superset
|
| 8 |
+
of ``numpy.fft``, which includes only a basic set of routines.
|
| 9 |
+
|
| 10 |
+
Standard FFTs
|
| 11 |
+
-------------
|
| 12 |
+
|
| 13 |
+
.. autosummary::
|
| 14 |
+
:toctree: generated/
|
| 15 |
+
|
| 16 |
+
fft Discrete Fourier transform.
|
| 17 |
+
ifft Inverse discrete Fourier transform.
|
| 18 |
+
fft2 Discrete Fourier transform in two dimensions.
|
| 19 |
+
ifft2 Inverse discrete Fourier transform in two dimensions.
|
| 20 |
+
fftn Discrete Fourier transform in N-dimensions.
|
| 21 |
+
ifftn Inverse discrete Fourier transform in N dimensions.
|
| 22 |
+
|
| 23 |
+
Real FFTs
|
| 24 |
+
---------
|
| 25 |
+
|
| 26 |
+
.. autosummary::
|
| 27 |
+
:toctree: generated/
|
| 28 |
+
|
| 29 |
+
rfft Real discrete Fourier transform.
|
| 30 |
+
irfft Inverse real discrete Fourier transform.
|
| 31 |
+
rfft2 Real discrete Fourier transform in two dimensions.
|
| 32 |
+
irfft2 Inverse real discrete Fourier transform in two dimensions.
|
| 33 |
+
rfftn Real discrete Fourier transform in N dimensions.
|
| 34 |
+
irfftn Inverse real discrete Fourier transform in N dimensions.
|
| 35 |
+
|
| 36 |
+
Hermitian FFTs
|
| 37 |
+
--------------
|
| 38 |
+
|
| 39 |
+
.. autosummary::
|
| 40 |
+
:toctree: generated/
|
| 41 |
+
|
| 42 |
+
hfft Hermitian discrete Fourier transform.
|
| 43 |
+
ihfft Inverse Hermitian discrete Fourier transform.
|
| 44 |
+
|
| 45 |
+
Helper routines
|
| 46 |
+
---------------
|
| 47 |
+
|
| 48 |
+
.. autosummary::
|
| 49 |
+
:toctree: generated/
|
| 50 |
+
|
| 51 |
+
fftfreq Discrete Fourier Transform sample frequencies.
|
| 52 |
+
rfftfreq DFT sample frequencies (for usage with rfft, irfft).
|
| 53 |
+
fftshift Shift zero-frequency component to center of spectrum.
|
| 54 |
+
ifftshift Inverse of fftshift.
|
| 55 |
+
|
| 56 |
+
|
| 57 |
+
Background information
|
| 58 |
+
----------------------
|
| 59 |
+
|
| 60 |
+
Fourier analysis is fundamentally a method for expressing a function as a
|
| 61 |
+
sum of periodic components, and for recovering the function from those
|
| 62 |
+
components. When both the function and its Fourier transform are
|
| 63 |
+
replaced with discretized counterparts, it is called the discrete Fourier
|
| 64 |
+
transform (DFT). The DFT has become a mainstay of numerical computing in
|
| 65 |
+
part because of a very fast algorithm for computing it, called the Fast
|
| 66 |
+
Fourier Transform (FFT), which was known to Gauss (1805) and was brought
|
| 67 |
+
to light in its current form by Cooley and Tukey [CT]_. Press et al. [NR]_
|
| 68 |
+
provide an accessible introduction to Fourier analysis and its
|
| 69 |
+
applications.
|
| 70 |
+
|
| 71 |
+
Because the discrete Fourier transform separates its input into
|
| 72 |
+
components that contribute at discrete frequencies, it has a great number
|
| 73 |
+
of applications in digital signal processing, e.g., for filtering, and in
|
| 74 |
+
this context the discretized input to the transform is customarily
|
| 75 |
+
referred to as a *signal*, which exists in the *time domain*. The output
|
| 76 |
+
is called a *spectrum* or *transform* and exists in the *frequency
|
| 77 |
+
domain*.
|
| 78 |
+
|
| 79 |
+
Implementation details
|
| 80 |
+
----------------------
|
| 81 |
+
|
| 82 |
+
There are many ways to define the DFT, varying in the sign of the
|
| 83 |
+
exponent, normalization, etc. In this implementation, the DFT is defined
|
| 84 |
+
as
|
| 85 |
+
|
| 86 |
+
.. math::
|
| 87 |
+
A_k = \\sum_{m=0}^{n-1} a_m \\exp\\left\\{-2\\pi i{mk \\over n}\\right\\}
|
| 88 |
+
\\qquad k = 0,\\ldots,n-1.
|
| 89 |
+
|
| 90 |
+
The DFT is in general defined for complex inputs and outputs, and a
|
| 91 |
+
single-frequency component at linear frequency :math:`f` is
|
| 92 |
+
represented by a complex exponential
|
| 93 |
+
:math:`a_m = \\exp\\{2\\pi i\\,f m\\Delta t\\}`, where :math:`\\Delta t`
|
| 94 |
+
is the sampling interval.
|
| 95 |
+
|
| 96 |
+
The values in the result follow so-called "standard" order: If ``A =
|
| 97 |
+
fft(a, n)``, then ``A[0]`` contains the zero-frequency term (the sum of
|
| 98 |
+
the signal), which is always purely real for real inputs. Then ``A[1:n/2]``
|
| 99 |
+
contains the positive-frequency terms, and ``A[n/2+1:]`` contains the
|
| 100 |
+
negative-frequency terms, in order of decreasingly negative frequency.
|
| 101 |
+
For an even number of input points, ``A[n/2]`` represents both positive and
|
| 102 |
+
negative Nyquist frequency, and is also purely real for real input. For
|
| 103 |
+
an odd number of input points, ``A[(n-1)/2]`` contains the largest positive
|
| 104 |
+
frequency, while ``A[(n+1)/2]`` contains the largest negative frequency.
|
| 105 |
+
The routine ``np.fft.fftfreq(n)`` returns an array giving the frequencies
|
| 106 |
+
of corresponding elements in the output. The routine
|
| 107 |
+
``np.fft.fftshift(A)`` shifts transforms and their frequencies to put the
|
| 108 |
+
zero-frequency components in the middle, and ``np.fft.ifftshift(A)`` undoes
|
| 109 |
+
that shift.
|
| 110 |
+
|
| 111 |
+
When the input `a` is a time-domain signal and ``A = fft(a)``, ``np.abs(A)``
|
| 112 |
+
is its amplitude spectrum and ``np.abs(A)**2`` is its power spectrum.
|
| 113 |
+
The phase spectrum is obtained by ``np.angle(A)``.
|
| 114 |
+
|
| 115 |
+
The inverse DFT is defined as
|
| 116 |
+
|
| 117 |
+
.. math::
|
| 118 |
+
a_m = \\frac{1}{n}\\sum_{k=0}^{n-1}A_k\\exp\\left\\{2\\pi i{mk\\over n}\\right\\}
|
| 119 |
+
\\qquad m = 0,\\ldots,n-1.
|
| 120 |
+
|
| 121 |
+
It differs from the forward transform by the sign of the exponential
|
| 122 |
+
argument and the default normalization by :math:`1/n`.
|
| 123 |
+
|
| 124 |
+
Type Promotion
|
| 125 |
+
--------------
|
| 126 |
+
|
| 127 |
+
`numpy.fft` promotes ``float32`` and ``complex64`` arrays to ``float64`` and
|
| 128 |
+
``complex128`` arrays respectively. For an FFT implementation that does not
|
| 129 |
+
promote input arrays, see `scipy.fftpack`.
|
| 130 |
+
|
| 131 |
+
Normalization
|
| 132 |
+
-------------
|
| 133 |
+
|
| 134 |
+
The argument ``norm`` indicates which direction of the pair of direct/inverse
|
| 135 |
+
transforms is scaled and with what normalization factor.
|
| 136 |
+
The default normalization (``"backward"``) has the direct (forward) transforms
|
| 137 |
+
unscaled and the inverse (backward) transforms scaled by :math:`1/n`. It is
|
| 138 |
+
possible to obtain unitary transforms by setting the keyword argument ``norm``
|
| 139 |
+
to ``"ortho"`` so that both direct and inverse transforms are scaled by
|
| 140 |
+
:math:`1/\\sqrt{n}`. Finally, setting the keyword argument ``norm`` to
|
| 141 |
+
``"forward"`` has the direct transforms scaled by :math:`1/n` and the inverse
|
| 142 |
+
transforms unscaled (i.e. exactly opposite to the default ``"backward"``).
|
| 143 |
+
`None` is an alias of the default option ``"backward"`` for backward
|
| 144 |
+
compatibility.
|
| 145 |
+
|
| 146 |
+
Real and Hermitian transforms
|
| 147 |
+
-----------------------------
|
| 148 |
+
|
| 149 |
+
When the input is purely real, its transform is Hermitian, i.e., the
|
| 150 |
+
component at frequency :math:`f_k` is the complex conjugate of the
|
| 151 |
+
component at frequency :math:`-f_k`, which means that for real
|
| 152 |
+
inputs there is no information in the negative frequency components that
|
| 153 |
+
is not already available from the positive frequency components.
|
| 154 |
+
The family of `rfft` functions is
|
| 155 |
+
designed to operate on real inputs, and exploits this symmetry by
|
| 156 |
+
computing only the positive frequency components, up to and including the
|
| 157 |
+
Nyquist frequency. Thus, ``n`` input points produce ``n/2+1`` complex
|
| 158 |
+
output points. The inverses of this family assumes the same symmetry of
|
| 159 |
+
its input, and for an output of ``n`` points uses ``n/2+1`` input points.
|
| 160 |
+
|
| 161 |
+
Correspondingly, when the spectrum is purely real, the signal is
|
| 162 |
+
Hermitian. The `hfft` family of functions exploits this symmetry by
|
| 163 |
+
using ``n/2+1`` complex points in the input (time) domain for ``n`` real
|
| 164 |
+
points in the frequency domain.
|
| 165 |
+
|
| 166 |
+
In higher dimensions, FFTs are used, e.g., for image analysis and
|
| 167 |
+
filtering. The computational efficiency of the FFT means that it can
|
| 168 |
+
also be a faster way to compute large convolutions, using the property
|
| 169 |
+
that a convolution in the time domain is equivalent to a point-by-point
|
| 170 |
+
multiplication in the frequency domain.
|
| 171 |
+
|
| 172 |
+
Higher dimensions
|
| 173 |
+
-----------------
|
| 174 |
+
|
| 175 |
+
In two dimensions, the DFT is defined as
|
| 176 |
+
|
| 177 |
+
.. math::
|
| 178 |
+
A_{kl} = \\sum_{m=0}^{M-1} \\sum_{n=0}^{N-1}
|
| 179 |
+
a_{mn}\\exp\\left\\{-2\\pi i \\left({mk\\over M}+{nl\\over N}\\right)\\right\\}
|
| 180 |
+
\\qquad k = 0, \\ldots, M-1;\\quad l = 0, \\ldots, N-1,
|
| 181 |
+
|
| 182 |
+
which extends in the obvious way to higher dimensions, and the inverses
|
| 183 |
+
in higher dimensions also extend in the same way.
|
| 184 |
+
|
| 185 |
+
References
|
| 186 |
+
----------
|
| 187 |
+
|
| 188 |
+
.. [CT] Cooley, James W., and John W. Tukey, 1965, "An algorithm for the
|
| 189 |
+
machine calculation of complex Fourier series," *Math. Comput.*
|
| 190 |
+
19: 297-301.
|
| 191 |
+
|
| 192 |
+
.. [NR] Press, W., Teukolsky, S., Vetterline, W.T., and Flannery, B.P.,
|
| 193 |
+
2007, *Numerical Recipes: The Art of Scientific Computing*, ch.
|
| 194 |
+
12-13. Cambridge Univ. Press, Cambridge, UK.
|
| 195 |
+
|
| 196 |
+
Examples
|
| 197 |
+
--------
|
| 198 |
+
|
| 199 |
+
For examples, see the various functions.
|
| 200 |
+
|
| 201 |
+
"""
|
| 202 |
+
|
| 203 |
+
from . import _pocketfft, helper
|
| 204 |
+
from ._pocketfft import *
|
| 205 |
+
from .helper import *
|
| 206 |
+
|
| 207 |
+
__all__ = _pocketfft.__all__.copy()
|
| 208 |
+
__all__ += helper.__all__
|
| 209 |
+
|
| 210 |
+
from numpy._pytesttester import PytestTester
|
| 211 |
+
test = PytestTester(__name__)
|
| 212 |
+
del PytestTester
|
moondream/lib/python3.10/site-packages/numpy/fft/__init__.pyi
ADDED
|
@@ -0,0 +1,29 @@
|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
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|
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|
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
from numpy._pytesttester import PytestTester
|
| 2 |
+
|
| 3 |
+
from numpy.fft._pocketfft import (
|
| 4 |
+
fft as fft,
|
| 5 |
+
ifft as ifft,
|
| 6 |
+
rfft as rfft,
|
| 7 |
+
irfft as irfft,
|
| 8 |
+
hfft as hfft,
|
| 9 |
+
ihfft as ihfft,
|
| 10 |
+
rfftn as rfftn,
|
| 11 |
+
irfftn as irfftn,
|
| 12 |
+
rfft2 as rfft2,
|
| 13 |
+
irfft2 as irfft2,
|
| 14 |
+
fft2 as fft2,
|
| 15 |
+
ifft2 as ifft2,
|
| 16 |
+
fftn as fftn,
|
| 17 |
+
ifftn as ifftn,
|
| 18 |
+
)
|
| 19 |
+
|
| 20 |
+
from numpy.fft.helper import (
|
| 21 |
+
fftshift as fftshift,
|
| 22 |
+
ifftshift as ifftshift,
|
| 23 |
+
fftfreq as fftfreq,
|
| 24 |
+
rfftfreq as rfftfreq,
|
| 25 |
+
)
|
| 26 |
+
|
| 27 |
+
__all__: list[str]
|
| 28 |
+
__path__: list[str]
|
| 29 |
+
test: PytestTester
|
moondream/lib/python3.10/site-packages/numpy/fft/__pycache__/_pocketfft.cpython-310.pyc
ADDED
|
Binary file (51.8 kB). View file
|
|
|
moondream/lib/python3.10/site-packages/numpy/fft/__pycache__/helper.cpython-310.pyc
ADDED
|
Binary file (6.68 kB). View file
|
|
|
moondream/lib/python3.10/site-packages/numpy/fft/_pocketfft.py
ADDED
|
@@ -0,0 +1,1424 @@
|
|
|
|
|
|
|
|
|
|
|
|
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|
| 1 |
+
"""
|
| 2 |
+
Discrete Fourier Transforms
|
| 3 |
+
|
| 4 |
+
Routines in this module:
|
| 5 |
+
|
| 6 |
+
fft(a, n=None, axis=-1, norm="backward")
|
| 7 |
+
ifft(a, n=None, axis=-1, norm="backward")
|
| 8 |
+
rfft(a, n=None, axis=-1, norm="backward")
|
| 9 |
+
irfft(a, n=None, axis=-1, norm="backward")
|
| 10 |
+
hfft(a, n=None, axis=-1, norm="backward")
|
| 11 |
+
ihfft(a, n=None, axis=-1, norm="backward")
|
| 12 |
+
fftn(a, s=None, axes=None, norm="backward")
|
| 13 |
+
ifftn(a, s=None, axes=None, norm="backward")
|
| 14 |
+
rfftn(a, s=None, axes=None, norm="backward")
|
| 15 |
+
irfftn(a, s=None, axes=None, norm="backward")
|
| 16 |
+
fft2(a, s=None, axes=(-2,-1), norm="backward")
|
| 17 |
+
ifft2(a, s=None, axes=(-2, -1), norm="backward")
|
| 18 |
+
rfft2(a, s=None, axes=(-2,-1), norm="backward")
|
| 19 |
+
irfft2(a, s=None, axes=(-2, -1), norm="backward")
|
| 20 |
+
|
| 21 |
+
i = inverse transform
|
| 22 |
+
r = transform of purely real data
|
| 23 |
+
h = Hermite transform
|
| 24 |
+
n = n-dimensional transform
|
| 25 |
+
2 = 2-dimensional transform
|
| 26 |
+
(Note: 2D routines are just nD routines with different default
|
| 27 |
+
behavior.)
|
| 28 |
+
|
| 29 |
+
"""
|
| 30 |
+
__all__ = ['fft', 'ifft', 'rfft', 'irfft', 'hfft', 'ihfft', 'rfftn',
|
| 31 |
+
'irfftn', 'rfft2', 'irfft2', 'fft2', 'ifft2', 'fftn', 'ifftn']
|
| 32 |
+
|
| 33 |
+
import functools
|
| 34 |
+
|
| 35 |
+
from numpy.core import asarray, zeros, swapaxes, conjugate, take, sqrt
|
| 36 |
+
from . import _pocketfft_internal as pfi
|
| 37 |
+
from numpy.core.multiarray import normalize_axis_index
|
| 38 |
+
from numpy.core import overrides
|
| 39 |
+
|
| 40 |
+
|
| 41 |
+
array_function_dispatch = functools.partial(
|
| 42 |
+
overrides.array_function_dispatch, module='numpy.fft')
|
| 43 |
+
|
| 44 |
+
|
| 45 |
+
# `inv_norm` is a float by which the result of the transform needs to be
|
| 46 |
+
# divided. This replaces the original, more intuitive 'fct` parameter to avoid
|
| 47 |
+
# divisions by zero (or alternatively additional checks) in the case of
|
| 48 |
+
# zero-length axes during its computation.
|
| 49 |
+
def _raw_fft(a, n, axis, is_real, is_forward, inv_norm):
|
| 50 |
+
axis = normalize_axis_index(axis, a.ndim)
|
| 51 |
+
if n is None:
|
| 52 |
+
n = a.shape[axis]
|
| 53 |
+
|
| 54 |
+
fct = 1/inv_norm
|
| 55 |
+
|
| 56 |
+
if a.shape[axis] != n:
|
| 57 |
+
s = list(a.shape)
|
| 58 |
+
index = [slice(None)]*len(s)
|
| 59 |
+
if s[axis] > n:
|
| 60 |
+
index[axis] = slice(0, n)
|
| 61 |
+
a = a[tuple(index)]
|
| 62 |
+
else:
|
| 63 |
+
index[axis] = slice(0, s[axis])
|
| 64 |
+
s[axis] = n
|
| 65 |
+
z = zeros(s, a.dtype.char)
|
| 66 |
+
z[tuple(index)] = a
|
| 67 |
+
a = z
|
| 68 |
+
|
| 69 |
+
if axis == a.ndim-1:
|
| 70 |
+
r = pfi.execute(a, is_real, is_forward, fct)
|
| 71 |
+
else:
|
| 72 |
+
a = swapaxes(a, axis, -1)
|
| 73 |
+
r = pfi.execute(a, is_real, is_forward, fct)
|
| 74 |
+
r = swapaxes(r, axis, -1)
|
| 75 |
+
return r
|
| 76 |
+
|
| 77 |
+
|
| 78 |
+
def _get_forward_norm(n, norm):
|
| 79 |
+
if n < 1:
|
| 80 |
+
raise ValueError(f"Invalid number of FFT data points ({n}) specified.")
|
| 81 |
+
|
| 82 |
+
if norm is None or norm == "backward":
|
| 83 |
+
return 1
|
| 84 |
+
elif norm == "ortho":
|
| 85 |
+
return sqrt(n)
|
| 86 |
+
elif norm == "forward":
|
| 87 |
+
return n
|
| 88 |
+
raise ValueError(f'Invalid norm value {norm}; should be "backward",'
|
| 89 |
+
'"ortho" or "forward".')
|
| 90 |
+
|
| 91 |
+
|
| 92 |
+
def _get_backward_norm(n, norm):
|
| 93 |
+
if n < 1:
|
| 94 |
+
raise ValueError(f"Invalid number of FFT data points ({n}) specified.")
|
| 95 |
+
|
| 96 |
+
if norm is None or norm == "backward":
|
| 97 |
+
return n
|
| 98 |
+
elif norm == "ortho":
|
| 99 |
+
return sqrt(n)
|
| 100 |
+
elif norm == "forward":
|
| 101 |
+
return 1
|
| 102 |
+
raise ValueError(f'Invalid norm value {norm}; should be "backward", '
|
| 103 |
+
'"ortho" or "forward".')
|
| 104 |
+
|
| 105 |
+
|
| 106 |
+
_SWAP_DIRECTION_MAP = {"backward": "forward", None: "forward",
|
| 107 |
+
"ortho": "ortho", "forward": "backward"}
|
| 108 |
+
|
| 109 |
+
|
| 110 |
+
def _swap_direction(norm):
|
| 111 |
+
try:
|
| 112 |
+
return _SWAP_DIRECTION_MAP[norm]
|
| 113 |
+
except KeyError:
|
| 114 |
+
raise ValueError(f'Invalid norm value {norm}; should be "backward", '
|
| 115 |
+
'"ortho" or "forward".') from None
|
| 116 |
+
|
| 117 |
+
|
| 118 |
+
def _fft_dispatcher(a, n=None, axis=None, norm=None):
|
| 119 |
+
return (a,)
|
| 120 |
+
|
| 121 |
+
|
| 122 |
+
@array_function_dispatch(_fft_dispatcher)
|
| 123 |
+
def fft(a, n=None, axis=-1, norm=None):
|
| 124 |
+
"""
|
| 125 |
+
Compute the one-dimensional discrete Fourier Transform.
|
| 126 |
+
|
| 127 |
+
This function computes the one-dimensional *n*-point discrete Fourier
|
| 128 |
+
Transform (DFT) with the efficient Fast Fourier Transform (FFT)
|
| 129 |
+
algorithm [CT].
|
| 130 |
+
|
| 131 |
+
Parameters
|
| 132 |
+
----------
|
| 133 |
+
a : array_like
|
| 134 |
+
Input array, can be complex.
|
| 135 |
+
n : int, optional
|
| 136 |
+
Length of the transformed axis of the output.
|
| 137 |
+
If `n` is smaller than the length of the input, the input is cropped.
|
| 138 |
+
If it is larger, the input is padded with zeros. If `n` is not given,
|
| 139 |
+
the length of the input along the axis specified by `axis` is used.
|
| 140 |
+
axis : int, optional
|
| 141 |
+
Axis over which to compute the FFT. If not given, the last axis is
|
| 142 |
+
used.
|
| 143 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 144 |
+
.. versionadded:: 1.10.0
|
| 145 |
+
|
| 146 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 147 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 148 |
+
is scaled and with what normalization factor.
|
| 149 |
+
|
| 150 |
+
.. versionadded:: 1.20.0
|
| 151 |
+
|
| 152 |
+
The "backward", "forward" values were added.
|
| 153 |
+
|
| 154 |
+
Returns
|
| 155 |
+
-------
|
| 156 |
+
out : complex ndarray
|
| 157 |
+
The truncated or zero-padded input, transformed along the axis
|
| 158 |
+
indicated by `axis`, or the last one if `axis` is not specified.
|
| 159 |
+
|
| 160 |
+
Raises
|
| 161 |
+
------
|
| 162 |
+
IndexError
|
| 163 |
+
If `axis` is not a valid axis of `a`.
|
| 164 |
+
|
| 165 |
+
See Also
|
| 166 |
+
--------
|
| 167 |
+
numpy.fft : for definition of the DFT and conventions used.
|
| 168 |
+
ifft : The inverse of `fft`.
|
| 169 |
+
fft2 : The two-dimensional FFT.
|
| 170 |
+
fftn : The *n*-dimensional FFT.
|
| 171 |
+
rfftn : The *n*-dimensional FFT of real input.
|
| 172 |
+
fftfreq : Frequency bins for given FFT parameters.
|
| 173 |
+
|
| 174 |
+
Notes
|
| 175 |
+
-----
|
| 176 |
+
FFT (Fast Fourier Transform) refers to a way the discrete Fourier
|
| 177 |
+
Transform (DFT) can be calculated efficiently, by using symmetries in the
|
| 178 |
+
calculated terms. The symmetry is highest when `n` is a power of 2, and
|
| 179 |
+
the transform is therefore most efficient for these sizes.
|
| 180 |
+
|
| 181 |
+
The DFT is defined, with the conventions used in this implementation, in
|
| 182 |
+
the documentation for the `numpy.fft` module.
|
| 183 |
+
|
| 184 |
+
References
|
| 185 |
+
----------
|
| 186 |
+
.. [CT] Cooley, James W., and John W. Tukey, 1965, "An algorithm for the
|
| 187 |
+
machine calculation of complex Fourier series," *Math. Comput.*
|
| 188 |
+
19: 297-301.
|
| 189 |
+
|
| 190 |
+
Examples
|
| 191 |
+
--------
|
| 192 |
+
>>> np.fft.fft(np.exp(2j * np.pi * np.arange(8) / 8))
|
| 193 |
+
array([-2.33486982e-16+1.14423775e-17j, 8.00000000e+00-1.25557246e-15j,
|
| 194 |
+
2.33486982e-16+2.33486982e-16j, 0.00000000e+00+1.22464680e-16j,
|
| 195 |
+
-1.14423775e-17+2.33486982e-16j, 0.00000000e+00+5.20784380e-16j,
|
| 196 |
+
1.14423775e-17+1.14423775e-17j, 0.00000000e+00+1.22464680e-16j])
|
| 197 |
+
|
| 198 |
+
In this example, real input has an FFT which is Hermitian, i.e., symmetric
|
| 199 |
+
in the real part and anti-symmetric in the imaginary part, as described in
|
| 200 |
+
the `numpy.fft` documentation:
|
| 201 |
+
|
| 202 |
+
>>> import matplotlib.pyplot as plt
|
| 203 |
+
>>> t = np.arange(256)
|
| 204 |
+
>>> sp = np.fft.fft(np.sin(t))
|
| 205 |
+
>>> freq = np.fft.fftfreq(t.shape[-1])
|
| 206 |
+
>>> plt.plot(freq, sp.real, freq, sp.imag)
|
| 207 |
+
[<matplotlib.lines.Line2D object at 0x...>, <matplotlib.lines.Line2D object at 0x...>]
|
| 208 |
+
>>> plt.show()
|
| 209 |
+
|
| 210 |
+
"""
|
| 211 |
+
a = asarray(a)
|
| 212 |
+
if n is None:
|
| 213 |
+
n = a.shape[axis]
|
| 214 |
+
inv_norm = _get_forward_norm(n, norm)
|
| 215 |
+
output = _raw_fft(a, n, axis, False, True, inv_norm)
|
| 216 |
+
return output
|
| 217 |
+
|
| 218 |
+
|
| 219 |
+
@array_function_dispatch(_fft_dispatcher)
|
| 220 |
+
def ifft(a, n=None, axis=-1, norm=None):
|
| 221 |
+
"""
|
| 222 |
+
Compute the one-dimensional inverse discrete Fourier Transform.
|
| 223 |
+
|
| 224 |
+
This function computes the inverse of the one-dimensional *n*-point
|
| 225 |
+
discrete Fourier transform computed by `fft`. In other words,
|
| 226 |
+
``ifft(fft(a)) == a`` to within numerical accuracy.
|
| 227 |
+
For a general description of the algorithm and definitions,
|
| 228 |
+
see `numpy.fft`.
|
| 229 |
+
|
| 230 |
+
The input should be ordered in the same way as is returned by `fft`,
|
| 231 |
+
i.e.,
|
| 232 |
+
|
| 233 |
+
* ``a[0]`` should contain the zero frequency term,
|
| 234 |
+
* ``a[1:n//2]`` should contain the positive-frequency terms,
|
| 235 |
+
* ``a[n//2 + 1:]`` should contain the negative-frequency terms, in
|
| 236 |
+
increasing order starting from the most negative frequency.
|
| 237 |
+
|
| 238 |
+
For an even number of input points, ``A[n//2]`` represents the sum of
|
| 239 |
+
the values at the positive and negative Nyquist frequencies, as the two
|
| 240 |
+
are aliased together. See `numpy.fft` for details.
|
| 241 |
+
|
| 242 |
+
Parameters
|
| 243 |
+
----------
|
| 244 |
+
a : array_like
|
| 245 |
+
Input array, can be complex.
|
| 246 |
+
n : int, optional
|
| 247 |
+
Length of the transformed axis of the output.
|
| 248 |
+
If `n` is smaller than the length of the input, the input is cropped.
|
| 249 |
+
If it is larger, the input is padded with zeros. If `n` is not given,
|
| 250 |
+
the length of the input along the axis specified by `axis` is used.
|
| 251 |
+
See notes about padding issues.
|
| 252 |
+
axis : int, optional
|
| 253 |
+
Axis over which to compute the inverse DFT. If not given, the last
|
| 254 |
+
axis is used.
|
| 255 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 256 |
+
.. versionadded:: 1.10.0
|
| 257 |
+
|
| 258 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 259 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 260 |
+
is scaled and with what normalization factor.
|
| 261 |
+
|
| 262 |
+
.. versionadded:: 1.20.0
|
| 263 |
+
|
| 264 |
+
The "backward", "forward" values were added.
|
| 265 |
+
|
| 266 |
+
Returns
|
| 267 |
+
-------
|
| 268 |
+
out : complex ndarray
|
| 269 |
+
The truncated or zero-padded input, transformed along the axis
|
| 270 |
+
indicated by `axis`, or the last one if `axis` is not specified.
|
| 271 |
+
|
| 272 |
+
Raises
|
| 273 |
+
------
|
| 274 |
+
IndexError
|
| 275 |
+
If `axis` is not a valid axis of `a`.
|
| 276 |
+
|
| 277 |
+
See Also
|
| 278 |
+
--------
|
| 279 |
+
numpy.fft : An introduction, with definitions and general explanations.
|
| 280 |
+
fft : The one-dimensional (forward) FFT, of which `ifft` is the inverse
|
| 281 |
+
ifft2 : The two-dimensional inverse FFT.
|
| 282 |
+
ifftn : The n-dimensional inverse FFT.
|
| 283 |
+
|
| 284 |
+
Notes
|
| 285 |
+
-----
|
| 286 |
+
If the input parameter `n` is larger than the size of the input, the input
|
| 287 |
+
is padded by appending zeros at the end. Even though this is the common
|
| 288 |
+
approach, it might lead to surprising results. If a different padding is
|
| 289 |
+
desired, it must be performed before calling `ifft`.
|
| 290 |
+
|
| 291 |
+
Examples
|
| 292 |
+
--------
|
| 293 |
+
>>> np.fft.ifft([0, 4, 0, 0])
|
| 294 |
+
array([ 1.+0.j, 0.+1.j, -1.+0.j, 0.-1.j]) # may vary
|
| 295 |
+
|
| 296 |
+
Create and plot a band-limited signal with random phases:
|
| 297 |
+
|
| 298 |
+
>>> import matplotlib.pyplot as plt
|
| 299 |
+
>>> t = np.arange(400)
|
| 300 |
+
>>> n = np.zeros((400,), dtype=complex)
|
| 301 |
+
>>> n[40:60] = np.exp(1j*np.random.uniform(0, 2*np.pi, (20,)))
|
| 302 |
+
>>> s = np.fft.ifft(n)
|
| 303 |
+
>>> plt.plot(t, s.real, label='real')
|
| 304 |
+
[<matplotlib.lines.Line2D object at ...>]
|
| 305 |
+
>>> plt.plot(t, s.imag, '--', label='imaginary')
|
| 306 |
+
[<matplotlib.lines.Line2D object at ...>]
|
| 307 |
+
>>> plt.legend()
|
| 308 |
+
<matplotlib.legend.Legend object at ...>
|
| 309 |
+
>>> plt.show()
|
| 310 |
+
|
| 311 |
+
"""
|
| 312 |
+
a = asarray(a)
|
| 313 |
+
if n is None:
|
| 314 |
+
n = a.shape[axis]
|
| 315 |
+
inv_norm = _get_backward_norm(n, norm)
|
| 316 |
+
output = _raw_fft(a, n, axis, False, False, inv_norm)
|
| 317 |
+
return output
|
| 318 |
+
|
| 319 |
+
|
| 320 |
+
@array_function_dispatch(_fft_dispatcher)
|
| 321 |
+
def rfft(a, n=None, axis=-1, norm=None):
|
| 322 |
+
"""
|
| 323 |
+
Compute the one-dimensional discrete Fourier Transform for real input.
|
| 324 |
+
|
| 325 |
+
This function computes the one-dimensional *n*-point discrete Fourier
|
| 326 |
+
Transform (DFT) of a real-valued array by means of an efficient algorithm
|
| 327 |
+
called the Fast Fourier Transform (FFT).
|
| 328 |
+
|
| 329 |
+
Parameters
|
| 330 |
+
----------
|
| 331 |
+
a : array_like
|
| 332 |
+
Input array
|
| 333 |
+
n : int, optional
|
| 334 |
+
Number of points along transformation axis in the input to use.
|
| 335 |
+
If `n` is smaller than the length of the input, the input is cropped.
|
| 336 |
+
If it is larger, the input is padded with zeros. If `n` is not given,
|
| 337 |
+
the length of the input along the axis specified by `axis` is used.
|
| 338 |
+
axis : int, optional
|
| 339 |
+
Axis over which to compute the FFT. If not given, the last axis is
|
| 340 |
+
used.
|
| 341 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 342 |
+
.. versionadded:: 1.10.0
|
| 343 |
+
|
| 344 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 345 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 346 |
+
is scaled and with what normalization factor.
|
| 347 |
+
|
| 348 |
+
.. versionadded:: 1.20.0
|
| 349 |
+
|
| 350 |
+
The "backward", "forward" values were added.
|
| 351 |
+
|
| 352 |
+
Returns
|
| 353 |
+
-------
|
| 354 |
+
out : complex ndarray
|
| 355 |
+
The truncated or zero-padded input, transformed along the axis
|
| 356 |
+
indicated by `axis`, or the last one if `axis` is not specified.
|
| 357 |
+
If `n` is even, the length of the transformed axis is ``(n/2)+1``.
|
| 358 |
+
If `n` is odd, the length is ``(n+1)/2``.
|
| 359 |
+
|
| 360 |
+
Raises
|
| 361 |
+
------
|
| 362 |
+
IndexError
|
| 363 |
+
If `axis` is not a valid axis of `a`.
|
| 364 |
+
|
| 365 |
+
See Also
|
| 366 |
+
--------
|
| 367 |
+
numpy.fft : For definition of the DFT and conventions used.
|
| 368 |
+
irfft : The inverse of `rfft`.
|
| 369 |
+
fft : The one-dimensional FFT of general (complex) input.
|
| 370 |
+
fftn : The *n*-dimensional FFT.
|
| 371 |
+
rfftn : The *n*-dimensional FFT of real input.
|
| 372 |
+
|
| 373 |
+
Notes
|
| 374 |
+
-----
|
| 375 |
+
When the DFT is computed for purely real input, the output is
|
| 376 |
+
Hermitian-symmetric, i.e. the negative frequency terms are just the complex
|
| 377 |
+
conjugates of the corresponding positive-frequency terms, and the
|
| 378 |
+
negative-frequency terms are therefore redundant. This function does not
|
| 379 |
+
compute the negative frequency terms, and the length of the transformed
|
| 380 |
+
axis of the output is therefore ``n//2 + 1``.
|
| 381 |
+
|
| 382 |
+
When ``A = rfft(a)`` and fs is the sampling frequency, ``A[0]`` contains
|
| 383 |
+
the zero-frequency term 0*fs, which is real due to Hermitian symmetry.
|
| 384 |
+
|
| 385 |
+
If `n` is even, ``A[-1]`` contains the term representing both positive
|
| 386 |
+
and negative Nyquist frequency (+fs/2 and -fs/2), and must also be purely
|
| 387 |
+
real. If `n` is odd, there is no term at fs/2; ``A[-1]`` contains
|
| 388 |
+
the largest positive frequency (fs/2*(n-1)/n), and is complex in the
|
| 389 |
+
general case.
|
| 390 |
+
|
| 391 |
+
If the input `a` contains an imaginary part, it is silently discarded.
|
| 392 |
+
|
| 393 |
+
Examples
|
| 394 |
+
--------
|
| 395 |
+
>>> np.fft.fft([0, 1, 0, 0])
|
| 396 |
+
array([ 1.+0.j, 0.-1.j, -1.+0.j, 0.+1.j]) # may vary
|
| 397 |
+
>>> np.fft.rfft([0, 1, 0, 0])
|
| 398 |
+
array([ 1.+0.j, 0.-1.j, -1.+0.j]) # may vary
|
| 399 |
+
|
| 400 |
+
Notice how the final element of the `fft` output is the complex conjugate
|
| 401 |
+
of the second element, for real input. For `rfft`, this symmetry is
|
| 402 |
+
exploited to compute only the non-negative frequency terms.
|
| 403 |
+
|
| 404 |
+
"""
|
| 405 |
+
a = asarray(a)
|
| 406 |
+
if n is None:
|
| 407 |
+
n = a.shape[axis]
|
| 408 |
+
inv_norm = _get_forward_norm(n, norm)
|
| 409 |
+
output = _raw_fft(a, n, axis, True, True, inv_norm)
|
| 410 |
+
return output
|
| 411 |
+
|
| 412 |
+
|
| 413 |
+
@array_function_dispatch(_fft_dispatcher)
|
| 414 |
+
def irfft(a, n=None, axis=-1, norm=None):
|
| 415 |
+
"""
|
| 416 |
+
Computes the inverse of `rfft`.
|
| 417 |
+
|
| 418 |
+
This function computes the inverse of the one-dimensional *n*-point
|
| 419 |
+
discrete Fourier Transform of real input computed by `rfft`.
|
| 420 |
+
In other words, ``irfft(rfft(a), len(a)) == a`` to within numerical
|
| 421 |
+
accuracy. (See Notes below for why ``len(a)`` is necessary here.)
|
| 422 |
+
|
| 423 |
+
The input is expected to be in the form returned by `rfft`, i.e. the
|
| 424 |
+
real zero-frequency term followed by the complex positive frequency terms
|
| 425 |
+
in order of increasing frequency. Since the discrete Fourier Transform of
|
| 426 |
+
real input is Hermitian-symmetric, the negative frequency terms are taken
|
| 427 |
+
to be the complex conjugates of the corresponding positive frequency terms.
|
| 428 |
+
|
| 429 |
+
Parameters
|
| 430 |
+
----------
|
| 431 |
+
a : array_like
|
| 432 |
+
The input array.
|
| 433 |
+
n : int, optional
|
| 434 |
+
Length of the transformed axis of the output.
|
| 435 |
+
For `n` output points, ``n//2+1`` input points are necessary. If the
|
| 436 |
+
input is longer than this, it is cropped. If it is shorter than this,
|
| 437 |
+
it is padded with zeros. If `n` is not given, it is taken to be
|
| 438 |
+
``2*(m-1)`` where ``m`` is the length of the input along the axis
|
| 439 |
+
specified by `axis`.
|
| 440 |
+
axis : int, optional
|
| 441 |
+
Axis over which to compute the inverse FFT. If not given, the last
|
| 442 |
+
axis is used.
|
| 443 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 444 |
+
.. versionadded:: 1.10.0
|
| 445 |
+
|
| 446 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 447 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 448 |
+
is scaled and with what normalization factor.
|
| 449 |
+
|
| 450 |
+
.. versionadded:: 1.20.0
|
| 451 |
+
|
| 452 |
+
The "backward", "forward" values were added.
|
| 453 |
+
|
| 454 |
+
Returns
|
| 455 |
+
-------
|
| 456 |
+
out : ndarray
|
| 457 |
+
The truncated or zero-padded input, transformed along the axis
|
| 458 |
+
indicated by `axis`, or the last one if `axis` is not specified.
|
| 459 |
+
The length of the transformed axis is `n`, or, if `n` is not given,
|
| 460 |
+
``2*(m-1)`` where ``m`` is the length of the transformed axis of the
|
| 461 |
+
input. To get an odd number of output points, `n` must be specified.
|
| 462 |
+
|
| 463 |
+
Raises
|
| 464 |
+
------
|
| 465 |
+
IndexError
|
| 466 |
+
If `axis` is not a valid axis of `a`.
|
| 467 |
+
|
| 468 |
+
See Also
|
| 469 |
+
--------
|
| 470 |
+
numpy.fft : For definition of the DFT and conventions used.
|
| 471 |
+
rfft : The one-dimensional FFT of real input, of which `irfft` is inverse.
|
| 472 |
+
fft : The one-dimensional FFT.
|
| 473 |
+
irfft2 : The inverse of the two-dimensional FFT of real input.
|
| 474 |
+
irfftn : The inverse of the *n*-dimensional FFT of real input.
|
| 475 |
+
|
| 476 |
+
Notes
|
| 477 |
+
-----
|
| 478 |
+
Returns the real valued `n`-point inverse discrete Fourier transform
|
| 479 |
+
of `a`, where `a` contains the non-negative frequency terms of a
|
| 480 |
+
Hermitian-symmetric sequence. `n` is the length of the result, not the
|
| 481 |
+
input.
|
| 482 |
+
|
| 483 |
+
If you specify an `n` such that `a` must be zero-padded or truncated, the
|
| 484 |
+
extra/removed values will be added/removed at high frequencies. One can
|
| 485 |
+
thus resample a series to `m` points via Fourier interpolation by:
|
| 486 |
+
``a_resamp = irfft(rfft(a), m)``.
|
| 487 |
+
|
| 488 |
+
The correct interpretation of the hermitian input depends on the length of
|
| 489 |
+
the original data, as given by `n`. This is because each input shape could
|
| 490 |
+
correspond to either an odd or even length signal. By default, `irfft`
|
| 491 |
+
assumes an even output length which puts the last entry at the Nyquist
|
| 492 |
+
frequency; aliasing with its symmetric counterpart. By Hermitian symmetry,
|
| 493 |
+
the value is thus treated as purely real. To avoid losing information, the
|
| 494 |
+
correct length of the real input **must** be given.
|
| 495 |
+
|
| 496 |
+
Examples
|
| 497 |
+
--------
|
| 498 |
+
>>> np.fft.ifft([1, -1j, -1, 1j])
|
| 499 |
+
array([0.+0.j, 1.+0.j, 0.+0.j, 0.+0.j]) # may vary
|
| 500 |
+
>>> np.fft.irfft([1, -1j, -1])
|
| 501 |
+
array([0., 1., 0., 0.])
|
| 502 |
+
|
| 503 |
+
Notice how the last term in the input to the ordinary `ifft` is the
|
| 504 |
+
complex conjugate of the second term, and the output has zero imaginary
|
| 505 |
+
part everywhere. When calling `irfft`, the negative frequencies are not
|
| 506 |
+
specified, and the output array is purely real.
|
| 507 |
+
|
| 508 |
+
"""
|
| 509 |
+
a = asarray(a)
|
| 510 |
+
if n is None:
|
| 511 |
+
n = (a.shape[axis] - 1) * 2
|
| 512 |
+
inv_norm = _get_backward_norm(n, norm)
|
| 513 |
+
output = _raw_fft(a, n, axis, True, False, inv_norm)
|
| 514 |
+
return output
|
| 515 |
+
|
| 516 |
+
|
| 517 |
+
@array_function_dispatch(_fft_dispatcher)
|
| 518 |
+
def hfft(a, n=None, axis=-1, norm=None):
|
| 519 |
+
"""
|
| 520 |
+
Compute the FFT of a signal that has Hermitian symmetry, i.e., a real
|
| 521 |
+
spectrum.
|
| 522 |
+
|
| 523 |
+
Parameters
|
| 524 |
+
----------
|
| 525 |
+
a : array_like
|
| 526 |
+
The input array.
|
| 527 |
+
n : int, optional
|
| 528 |
+
Length of the transformed axis of the output. For `n` output
|
| 529 |
+
points, ``n//2 + 1`` input points are necessary. If the input is
|
| 530 |
+
longer than this, it is cropped. If it is shorter than this, it is
|
| 531 |
+
padded with zeros. If `n` is not given, it is taken to be ``2*(m-1)``
|
| 532 |
+
where ``m`` is the length of the input along the axis specified by
|
| 533 |
+
`axis`.
|
| 534 |
+
axis : int, optional
|
| 535 |
+
Axis over which to compute the FFT. If not given, the last
|
| 536 |
+
axis is used.
|
| 537 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 538 |
+
.. versionadded:: 1.10.0
|
| 539 |
+
|
| 540 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 541 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 542 |
+
is scaled and with what normalization factor.
|
| 543 |
+
|
| 544 |
+
.. versionadded:: 1.20.0
|
| 545 |
+
|
| 546 |
+
The "backward", "forward" values were added.
|
| 547 |
+
|
| 548 |
+
Returns
|
| 549 |
+
-------
|
| 550 |
+
out : ndarray
|
| 551 |
+
The truncated or zero-padded input, transformed along the axis
|
| 552 |
+
indicated by `axis`, or the last one if `axis` is not specified.
|
| 553 |
+
The length of the transformed axis is `n`, or, if `n` is not given,
|
| 554 |
+
``2*m - 2`` where ``m`` is the length of the transformed axis of
|
| 555 |
+
the input. To get an odd number of output points, `n` must be
|
| 556 |
+
specified, for instance as ``2*m - 1`` in the typical case,
|
| 557 |
+
|
| 558 |
+
Raises
|
| 559 |
+
------
|
| 560 |
+
IndexError
|
| 561 |
+
If `axis` is not a valid axis of `a`.
|
| 562 |
+
|
| 563 |
+
See also
|
| 564 |
+
--------
|
| 565 |
+
rfft : Compute the one-dimensional FFT for real input.
|
| 566 |
+
ihfft : The inverse of `hfft`.
|
| 567 |
+
|
| 568 |
+
Notes
|
| 569 |
+
-----
|
| 570 |
+
`hfft`/`ihfft` are a pair analogous to `rfft`/`irfft`, but for the
|
| 571 |
+
opposite case: here the signal has Hermitian symmetry in the time
|
| 572 |
+
domain and is real in the frequency domain. So here it's `hfft` for
|
| 573 |
+
which you must supply the length of the result if it is to be odd.
|
| 574 |
+
|
| 575 |
+
* even: ``ihfft(hfft(a, 2*len(a) - 2)) == a``, within roundoff error,
|
| 576 |
+
* odd: ``ihfft(hfft(a, 2*len(a) - 1)) == a``, within roundoff error.
|
| 577 |
+
|
| 578 |
+
The correct interpretation of the hermitian input depends on the length of
|
| 579 |
+
the original data, as given by `n`. This is because each input shape could
|
| 580 |
+
correspond to either an odd or even length signal. By default, `hfft`
|
| 581 |
+
assumes an even output length which puts the last entry at the Nyquist
|
| 582 |
+
frequency; aliasing with its symmetric counterpart. By Hermitian symmetry,
|
| 583 |
+
the value is thus treated as purely real. To avoid losing information, the
|
| 584 |
+
shape of the full signal **must** be given.
|
| 585 |
+
|
| 586 |
+
Examples
|
| 587 |
+
--------
|
| 588 |
+
>>> signal = np.array([1, 2, 3, 4, 3, 2])
|
| 589 |
+
>>> np.fft.fft(signal)
|
| 590 |
+
array([15.+0.j, -4.+0.j, 0.+0.j, -1.-0.j, 0.+0.j, -4.+0.j]) # may vary
|
| 591 |
+
>>> np.fft.hfft(signal[:4]) # Input first half of signal
|
| 592 |
+
array([15., -4., 0., -1., 0., -4.])
|
| 593 |
+
>>> np.fft.hfft(signal, 6) # Input entire signal and truncate
|
| 594 |
+
array([15., -4., 0., -1., 0., -4.])
|
| 595 |
+
|
| 596 |
+
|
| 597 |
+
>>> signal = np.array([[1, 1.j], [-1.j, 2]])
|
| 598 |
+
>>> np.conj(signal.T) - signal # check Hermitian symmetry
|
| 599 |
+
array([[ 0.-0.j, -0.+0.j], # may vary
|
| 600 |
+
[ 0.+0.j, 0.-0.j]])
|
| 601 |
+
>>> freq_spectrum = np.fft.hfft(signal)
|
| 602 |
+
>>> freq_spectrum
|
| 603 |
+
array([[ 1., 1.],
|
| 604 |
+
[ 2., -2.]])
|
| 605 |
+
|
| 606 |
+
"""
|
| 607 |
+
a = asarray(a)
|
| 608 |
+
if n is None:
|
| 609 |
+
n = (a.shape[axis] - 1) * 2
|
| 610 |
+
new_norm = _swap_direction(norm)
|
| 611 |
+
output = irfft(conjugate(a), n, axis, norm=new_norm)
|
| 612 |
+
return output
|
| 613 |
+
|
| 614 |
+
|
| 615 |
+
@array_function_dispatch(_fft_dispatcher)
|
| 616 |
+
def ihfft(a, n=None, axis=-1, norm=None):
|
| 617 |
+
"""
|
| 618 |
+
Compute the inverse FFT of a signal that has Hermitian symmetry.
|
| 619 |
+
|
| 620 |
+
Parameters
|
| 621 |
+
----------
|
| 622 |
+
a : array_like
|
| 623 |
+
Input array.
|
| 624 |
+
n : int, optional
|
| 625 |
+
Length of the inverse FFT, the number of points along
|
| 626 |
+
transformation axis in the input to use. If `n` is smaller than
|
| 627 |
+
the length of the input, the input is cropped. If it is larger,
|
| 628 |
+
the input is padded with zeros. If `n` is not given, the length of
|
| 629 |
+
the input along the axis specified by `axis` is used.
|
| 630 |
+
axis : int, optional
|
| 631 |
+
Axis over which to compute the inverse FFT. If not given, the last
|
| 632 |
+
axis is used.
|
| 633 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 634 |
+
.. versionadded:: 1.10.0
|
| 635 |
+
|
| 636 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 637 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 638 |
+
is scaled and with what normalization factor.
|
| 639 |
+
|
| 640 |
+
.. versionadded:: 1.20.0
|
| 641 |
+
|
| 642 |
+
The "backward", "forward" values were added.
|
| 643 |
+
|
| 644 |
+
Returns
|
| 645 |
+
-------
|
| 646 |
+
out : complex ndarray
|
| 647 |
+
The truncated or zero-padded input, transformed along the axis
|
| 648 |
+
indicated by `axis`, or the last one if `axis` is not specified.
|
| 649 |
+
The length of the transformed axis is ``n//2 + 1``.
|
| 650 |
+
|
| 651 |
+
See also
|
| 652 |
+
--------
|
| 653 |
+
hfft, irfft
|
| 654 |
+
|
| 655 |
+
Notes
|
| 656 |
+
-----
|
| 657 |
+
`hfft`/`ihfft` are a pair analogous to `rfft`/`irfft`, but for the
|
| 658 |
+
opposite case: here the signal has Hermitian symmetry in the time
|
| 659 |
+
domain and is real in the frequency domain. So here it's `hfft` for
|
| 660 |
+
which you must supply the length of the result if it is to be odd:
|
| 661 |
+
|
| 662 |
+
* even: ``ihfft(hfft(a, 2*len(a) - 2)) == a``, within roundoff error,
|
| 663 |
+
* odd: ``ihfft(hfft(a, 2*len(a) - 1)) == a``, within roundoff error.
|
| 664 |
+
|
| 665 |
+
Examples
|
| 666 |
+
--------
|
| 667 |
+
>>> spectrum = np.array([ 15, -4, 0, -1, 0, -4])
|
| 668 |
+
>>> np.fft.ifft(spectrum)
|
| 669 |
+
array([1.+0.j, 2.+0.j, 3.+0.j, 4.+0.j, 3.+0.j, 2.+0.j]) # may vary
|
| 670 |
+
>>> np.fft.ihfft(spectrum)
|
| 671 |
+
array([ 1.-0.j, 2.-0.j, 3.-0.j, 4.-0.j]) # may vary
|
| 672 |
+
|
| 673 |
+
"""
|
| 674 |
+
a = asarray(a)
|
| 675 |
+
if n is None:
|
| 676 |
+
n = a.shape[axis]
|
| 677 |
+
new_norm = _swap_direction(norm)
|
| 678 |
+
output = conjugate(rfft(a, n, axis, norm=new_norm))
|
| 679 |
+
return output
|
| 680 |
+
|
| 681 |
+
|
| 682 |
+
def _cook_nd_args(a, s=None, axes=None, invreal=0):
|
| 683 |
+
if s is None:
|
| 684 |
+
shapeless = 1
|
| 685 |
+
if axes is None:
|
| 686 |
+
s = list(a.shape)
|
| 687 |
+
else:
|
| 688 |
+
s = take(a.shape, axes)
|
| 689 |
+
else:
|
| 690 |
+
shapeless = 0
|
| 691 |
+
s = list(s)
|
| 692 |
+
if axes is None:
|
| 693 |
+
axes = list(range(-len(s), 0))
|
| 694 |
+
if len(s) != len(axes):
|
| 695 |
+
raise ValueError("Shape and axes have different lengths.")
|
| 696 |
+
if invreal and shapeless:
|
| 697 |
+
s[-1] = (a.shape[axes[-1]] - 1) * 2
|
| 698 |
+
return s, axes
|
| 699 |
+
|
| 700 |
+
|
| 701 |
+
def _raw_fftnd(a, s=None, axes=None, function=fft, norm=None):
|
| 702 |
+
a = asarray(a)
|
| 703 |
+
s, axes = _cook_nd_args(a, s, axes)
|
| 704 |
+
itl = list(range(len(axes)))
|
| 705 |
+
itl.reverse()
|
| 706 |
+
for ii in itl:
|
| 707 |
+
a = function(a, n=s[ii], axis=axes[ii], norm=norm)
|
| 708 |
+
return a
|
| 709 |
+
|
| 710 |
+
|
| 711 |
+
def _fftn_dispatcher(a, s=None, axes=None, norm=None):
|
| 712 |
+
return (a,)
|
| 713 |
+
|
| 714 |
+
|
| 715 |
+
@array_function_dispatch(_fftn_dispatcher)
|
| 716 |
+
def fftn(a, s=None, axes=None, norm=None):
|
| 717 |
+
"""
|
| 718 |
+
Compute the N-dimensional discrete Fourier Transform.
|
| 719 |
+
|
| 720 |
+
This function computes the *N*-dimensional discrete Fourier Transform over
|
| 721 |
+
any number of axes in an *M*-dimensional array by means of the Fast Fourier
|
| 722 |
+
Transform (FFT).
|
| 723 |
+
|
| 724 |
+
Parameters
|
| 725 |
+
----------
|
| 726 |
+
a : array_like
|
| 727 |
+
Input array, can be complex.
|
| 728 |
+
s : sequence of ints, optional
|
| 729 |
+
Shape (length of each transformed axis) of the output
|
| 730 |
+
(``s[0]`` refers to axis 0, ``s[1]`` to axis 1, etc.).
|
| 731 |
+
This corresponds to ``n`` for ``fft(x, n)``.
|
| 732 |
+
Along any axis, if the given shape is smaller than that of the input,
|
| 733 |
+
the input is cropped. If it is larger, the input is padded with zeros.
|
| 734 |
+
if `s` is not given, the shape of the input along the axes specified
|
| 735 |
+
by `axes` is used.
|
| 736 |
+
axes : sequence of ints, optional
|
| 737 |
+
Axes over which to compute the FFT. If not given, the last ``len(s)``
|
| 738 |
+
axes are used, or all axes if `s` is also not specified.
|
| 739 |
+
Repeated indices in `axes` means that the transform over that axis is
|
| 740 |
+
performed multiple times.
|
| 741 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 742 |
+
.. versionadded:: 1.10.0
|
| 743 |
+
|
| 744 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 745 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 746 |
+
is scaled and with what normalization factor.
|
| 747 |
+
|
| 748 |
+
.. versionadded:: 1.20.0
|
| 749 |
+
|
| 750 |
+
The "backward", "forward" values were added.
|
| 751 |
+
|
| 752 |
+
Returns
|
| 753 |
+
-------
|
| 754 |
+
out : complex ndarray
|
| 755 |
+
The truncated or zero-padded input, transformed along the axes
|
| 756 |
+
indicated by `axes`, or by a combination of `s` and `a`,
|
| 757 |
+
as explained in the parameters section above.
|
| 758 |
+
|
| 759 |
+
Raises
|
| 760 |
+
------
|
| 761 |
+
ValueError
|
| 762 |
+
If `s` and `axes` have different length.
|
| 763 |
+
IndexError
|
| 764 |
+
If an element of `axes` is larger than than the number of axes of `a`.
|
| 765 |
+
|
| 766 |
+
See Also
|
| 767 |
+
--------
|
| 768 |
+
numpy.fft : Overall view of discrete Fourier transforms, with definitions
|
| 769 |
+
and conventions used.
|
| 770 |
+
ifftn : The inverse of `fftn`, the inverse *n*-dimensional FFT.
|
| 771 |
+
fft : The one-dimensional FFT, with definitions and conventions used.
|
| 772 |
+
rfftn : The *n*-dimensional FFT of real input.
|
| 773 |
+
fft2 : The two-dimensional FFT.
|
| 774 |
+
fftshift : Shifts zero-frequency terms to centre of array
|
| 775 |
+
|
| 776 |
+
Notes
|
| 777 |
+
-----
|
| 778 |
+
The output, analogously to `fft`, contains the term for zero frequency in
|
| 779 |
+
the low-order corner of all axes, the positive frequency terms in the
|
| 780 |
+
first half of all axes, the term for the Nyquist frequency in the middle
|
| 781 |
+
of all axes and the negative frequency terms in the second half of all
|
| 782 |
+
axes, in order of decreasingly negative frequency.
|
| 783 |
+
|
| 784 |
+
See `numpy.fft` for details, definitions and conventions used.
|
| 785 |
+
|
| 786 |
+
Examples
|
| 787 |
+
--------
|
| 788 |
+
>>> a = np.mgrid[:3, :3, :3][0]
|
| 789 |
+
>>> np.fft.fftn(a, axes=(1, 2))
|
| 790 |
+
array([[[ 0.+0.j, 0.+0.j, 0.+0.j], # may vary
|
| 791 |
+
[ 0.+0.j, 0.+0.j, 0.+0.j],
|
| 792 |
+
[ 0.+0.j, 0.+0.j, 0.+0.j]],
|
| 793 |
+
[[ 9.+0.j, 0.+0.j, 0.+0.j],
|
| 794 |
+
[ 0.+0.j, 0.+0.j, 0.+0.j],
|
| 795 |
+
[ 0.+0.j, 0.+0.j, 0.+0.j]],
|
| 796 |
+
[[18.+0.j, 0.+0.j, 0.+0.j],
|
| 797 |
+
[ 0.+0.j, 0.+0.j, 0.+0.j],
|
| 798 |
+
[ 0.+0.j, 0.+0.j, 0.+0.j]]])
|
| 799 |
+
>>> np.fft.fftn(a, (2, 2), axes=(0, 1))
|
| 800 |
+
array([[[ 2.+0.j, 2.+0.j, 2.+0.j], # may vary
|
| 801 |
+
[ 0.+0.j, 0.+0.j, 0.+0.j]],
|
| 802 |
+
[[-2.+0.j, -2.+0.j, -2.+0.j],
|
| 803 |
+
[ 0.+0.j, 0.+0.j, 0.+0.j]]])
|
| 804 |
+
|
| 805 |
+
>>> import matplotlib.pyplot as plt
|
| 806 |
+
>>> [X, Y] = np.meshgrid(2 * np.pi * np.arange(200) / 12,
|
| 807 |
+
... 2 * np.pi * np.arange(200) / 34)
|
| 808 |
+
>>> S = np.sin(X) + np.cos(Y) + np.random.uniform(0, 1, X.shape)
|
| 809 |
+
>>> FS = np.fft.fftn(S)
|
| 810 |
+
>>> plt.imshow(np.log(np.abs(np.fft.fftshift(FS))**2))
|
| 811 |
+
<matplotlib.image.AxesImage object at 0x...>
|
| 812 |
+
>>> plt.show()
|
| 813 |
+
|
| 814 |
+
"""
|
| 815 |
+
return _raw_fftnd(a, s, axes, fft, norm)
|
| 816 |
+
|
| 817 |
+
|
| 818 |
+
@array_function_dispatch(_fftn_dispatcher)
|
| 819 |
+
def ifftn(a, s=None, axes=None, norm=None):
|
| 820 |
+
"""
|
| 821 |
+
Compute the N-dimensional inverse discrete Fourier Transform.
|
| 822 |
+
|
| 823 |
+
This function computes the inverse of the N-dimensional discrete
|
| 824 |
+
Fourier Transform over any number of axes in an M-dimensional array by
|
| 825 |
+
means of the Fast Fourier Transform (FFT). In other words,
|
| 826 |
+
``ifftn(fftn(a)) == a`` to within numerical accuracy.
|
| 827 |
+
For a description of the definitions and conventions used, see `numpy.fft`.
|
| 828 |
+
|
| 829 |
+
The input, analogously to `ifft`, should be ordered in the same way as is
|
| 830 |
+
returned by `fftn`, i.e. it should have the term for zero frequency
|
| 831 |
+
in all axes in the low-order corner, the positive frequency terms in the
|
| 832 |
+
first half of all axes, the term for the Nyquist frequency in the middle
|
| 833 |
+
of all axes and the negative frequency terms in the second half of all
|
| 834 |
+
axes, in order of decreasingly negative frequency.
|
| 835 |
+
|
| 836 |
+
Parameters
|
| 837 |
+
----------
|
| 838 |
+
a : array_like
|
| 839 |
+
Input array, can be complex.
|
| 840 |
+
s : sequence of ints, optional
|
| 841 |
+
Shape (length of each transformed axis) of the output
|
| 842 |
+
(``s[0]`` refers to axis 0, ``s[1]`` to axis 1, etc.).
|
| 843 |
+
This corresponds to ``n`` for ``ifft(x, n)``.
|
| 844 |
+
Along any axis, if the given shape is smaller than that of the input,
|
| 845 |
+
the input is cropped. If it is larger, the input is padded with zeros.
|
| 846 |
+
if `s` is not given, the shape of the input along the axes specified
|
| 847 |
+
by `axes` is used. See notes for issue on `ifft` zero padding.
|
| 848 |
+
axes : sequence of ints, optional
|
| 849 |
+
Axes over which to compute the IFFT. If not given, the last ``len(s)``
|
| 850 |
+
axes are used, or all axes if `s` is also not specified.
|
| 851 |
+
Repeated indices in `axes` means that the inverse transform over that
|
| 852 |
+
axis is performed multiple times.
|
| 853 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 854 |
+
.. versionadded:: 1.10.0
|
| 855 |
+
|
| 856 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 857 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 858 |
+
is scaled and with what normalization factor.
|
| 859 |
+
|
| 860 |
+
.. versionadded:: 1.20.0
|
| 861 |
+
|
| 862 |
+
The "backward", "forward" values were added.
|
| 863 |
+
|
| 864 |
+
Returns
|
| 865 |
+
-------
|
| 866 |
+
out : complex ndarray
|
| 867 |
+
The truncated or zero-padded input, transformed along the axes
|
| 868 |
+
indicated by `axes`, or by a combination of `s` or `a`,
|
| 869 |
+
as explained in the parameters section above.
|
| 870 |
+
|
| 871 |
+
Raises
|
| 872 |
+
------
|
| 873 |
+
ValueError
|
| 874 |
+
If `s` and `axes` have different length.
|
| 875 |
+
IndexError
|
| 876 |
+
If an element of `axes` is larger than than the number of axes of `a`.
|
| 877 |
+
|
| 878 |
+
See Also
|
| 879 |
+
--------
|
| 880 |
+
numpy.fft : Overall view of discrete Fourier transforms, with definitions
|
| 881 |
+
and conventions used.
|
| 882 |
+
fftn : The forward *n*-dimensional FFT, of which `ifftn` is the inverse.
|
| 883 |
+
ifft : The one-dimensional inverse FFT.
|
| 884 |
+
ifft2 : The two-dimensional inverse FFT.
|
| 885 |
+
ifftshift : Undoes `fftshift`, shifts zero-frequency terms to beginning
|
| 886 |
+
of array.
|
| 887 |
+
|
| 888 |
+
Notes
|
| 889 |
+
-----
|
| 890 |
+
See `numpy.fft` for definitions and conventions used.
|
| 891 |
+
|
| 892 |
+
Zero-padding, analogously with `ifft`, is performed by appending zeros to
|
| 893 |
+
the input along the specified dimension. Although this is the common
|
| 894 |
+
approach, it might lead to surprising results. If another form of zero
|
| 895 |
+
padding is desired, it must be performed before `ifftn` is called.
|
| 896 |
+
|
| 897 |
+
Examples
|
| 898 |
+
--------
|
| 899 |
+
>>> a = np.eye(4)
|
| 900 |
+
>>> np.fft.ifftn(np.fft.fftn(a, axes=(0,)), axes=(1,))
|
| 901 |
+
array([[1.+0.j, 0.+0.j, 0.+0.j, 0.+0.j], # may vary
|
| 902 |
+
[0.+0.j, 1.+0.j, 0.+0.j, 0.+0.j],
|
| 903 |
+
[0.+0.j, 0.+0.j, 1.+0.j, 0.+0.j],
|
| 904 |
+
[0.+0.j, 0.+0.j, 0.+0.j, 1.+0.j]])
|
| 905 |
+
|
| 906 |
+
|
| 907 |
+
Create and plot an image with band-limited frequency content:
|
| 908 |
+
|
| 909 |
+
>>> import matplotlib.pyplot as plt
|
| 910 |
+
>>> n = np.zeros((200,200), dtype=complex)
|
| 911 |
+
>>> n[60:80, 20:40] = np.exp(1j*np.random.uniform(0, 2*np.pi, (20, 20)))
|
| 912 |
+
>>> im = np.fft.ifftn(n).real
|
| 913 |
+
>>> plt.imshow(im)
|
| 914 |
+
<matplotlib.image.AxesImage object at 0x...>
|
| 915 |
+
>>> plt.show()
|
| 916 |
+
|
| 917 |
+
"""
|
| 918 |
+
return _raw_fftnd(a, s, axes, ifft, norm)
|
| 919 |
+
|
| 920 |
+
|
| 921 |
+
@array_function_dispatch(_fftn_dispatcher)
|
| 922 |
+
def fft2(a, s=None, axes=(-2, -1), norm=None):
|
| 923 |
+
"""
|
| 924 |
+
Compute the 2-dimensional discrete Fourier Transform.
|
| 925 |
+
|
| 926 |
+
This function computes the *n*-dimensional discrete Fourier Transform
|
| 927 |
+
over any axes in an *M*-dimensional array by means of the
|
| 928 |
+
Fast Fourier Transform (FFT). By default, the transform is computed over
|
| 929 |
+
the last two axes of the input array, i.e., a 2-dimensional FFT.
|
| 930 |
+
|
| 931 |
+
Parameters
|
| 932 |
+
----------
|
| 933 |
+
a : array_like
|
| 934 |
+
Input array, can be complex
|
| 935 |
+
s : sequence of ints, optional
|
| 936 |
+
Shape (length of each transformed axis) of the output
|
| 937 |
+
(``s[0]`` refers to axis 0, ``s[1]`` to axis 1, etc.).
|
| 938 |
+
This corresponds to ``n`` for ``fft(x, n)``.
|
| 939 |
+
Along each axis, if the given shape is smaller than that of the input,
|
| 940 |
+
the input is cropped. If it is larger, the input is padded with zeros.
|
| 941 |
+
if `s` is not given, the shape of the input along the axes specified
|
| 942 |
+
by `axes` is used.
|
| 943 |
+
axes : sequence of ints, optional
|
| 944 |
+
Axes over which to compute the FFT. If not given, the last two
|
| 945 |
+
axes are used. A repeated index in `axes` means the transform over
|
| 946 |
+
that axis is performed multiple times. A one-element sequence means
|
| 947 |
+
that a one-dimensional FFT is performed.
|
| 948 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 949 |
+
.. versionadded:: 1.10.0
|
| 950 |
+
|
| 951 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 952 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 953 |
+
is scaled and with what normalization factor.
|
| 954 |
+
|
| 955 |
+
.. versionadded:: 1.20.0
|
| 956 |
+
|
| 957 |
+
The "backward", "forward" values were added.
|
| 958 |
+
|
| 959 |
+
Returns
|
| 960 |
+
-------
|
| 961 |
+
out : complex ndarray
|
| 962 |
+
The truncated or zero-padded input, transformed along the axes
|
| 963 |
+
indicated by `axes`, or the last two axes if `axes` is not given.
|
| 964 |
+
|
| 965 |
+
Raises
|
| 966 |
+
------
|
| 967 |
+
ValueError
|
| 968 |
+
If `s` and `axes` have different length, or `axes` not given and
|
| 969 |
+
``len(s) != 2``.
|
| 970 |
+
IndexError
|
| 971 |
+
If an element of `axes` is larger than than the number of axes of `a`.
|
| 972 |
+
|
| 973 |
+
See Also
|
| 974 |
+
--------
|
| 975 |
+
numpy.fft : Overall view of discrete Fourier transforms, with definitions
|
| 976 |
+
and conventions used.
|
| 977 |
+
ifft2 : The inverse two-dimensional FFT.
|
| 978 |
+
fft : The one-dimensional FFT.
|
| 979 |
+
fftn : The *n*-dimensional FFT.
|
| 980 |
+
fftshift : Shifts zero-frequency terms to the center of the array.
|
| 981 |
+
For two-dimensional input, swaps first and third quadrants, and second
|
| 982 |
+
and fourth quadrants.
|
| 983 |
+
|
| 984 |
+
Notes
|
| 985 |
+
-----
|
| 986 |
+
`fft2` is just `fftn` with a different default for `axes`.
|
| 987 |
+
|
| 988 |
+
The output, analogously to `fft`, contains the term for zero frequency in
|
| 989 |
+
the low-order corner of the transformed axes, the positive frequency terms
|
| 990 |
+
in the first half of these axes, the term for the Nyquist frequency in the
|
| 991 |
+
middle of the axes and the negative frequency terms in the second half of
|
| 992 |
+
the axes, in order of decreasingly negative frequency.
|
| 993 |
+
|
| 994 |
+
See `fftn` for details and a plotting example, and `numpy.fft` for
|
| 995 |
+
definitions and conventions used.
|
| 996 |
+
|
| 997 |
+
|
| 998 |
+
Examples
|
| 999 |
+
--------
|
| 1000 |
+
>>> a = np.mgrid[:5, :5][0]
|
| 1001 |
+
>>> np.fft.fft2(a)
|
| 1002 |
+
array([[ 50. +0.j , 0. +0.j , 0. +0.j , # may vary
|
| 1003 |
+
0. +0.j , 0. +0.j ],
|
| 1004 |
+
[-12.5+17.20477401j, 0. +0.j , 0. +0.j ,
|
| 1005 |
+
0. +0.j , 0. +0.j ],
|
| 1006 |
+
[-12.5 +4.0614962j , 0. +0.j , 0. +0.j ,
|
| 1007 |
+
0. +0.j , 0. +0.j ],
|
| 1008 |
+
[-12.5 -4.0614962j , 0. +0.j , 0. +0.j ,
|
| 1009 |
+
0. +0.j , 0. +0.j ],
|
| 1010 |
+
[-12.5-17.20477401j, 0. +0.j , 0. +0.j ,
|
| 1011 |
+
0. +0.j , 0. +0.j ]])
|
| 1012 |
+
|
| 1013 |
+
"""
|
| 1014 |
+
return _raw_fftnd(a, s, axes, fft, norm)
|
| 1015 |
+
|
| 1016 |
+
|
| 1017 |
+
@array_function_dispatch(_fftn_dispatcher)
|
| 1018 |
+
def ifft2(a, s=None, axes=(-2, -1), norm=None):
|
| 1019 |
+
"""
|
| 1020 |
+
Compute the 2-dimensional inverse discrete Fourier Transform.
|
| 1021 |
+
|
| 1022 |
+
This function computes the inverse of the 2-dimensional discrete Fourier
|
| 1023 |
+
Transform over any number of axes in an M-dimensional array by means of
|
| 1024 |
+
the Fast Fourier Transform (FFT). In other words, ``ifft2(fft2(a)) == a``
|
| 1025 |
+
to within numerical accuracy. By default, the inverse transform is
|
| 1026 |
+
computed over the last two axes of the input array.
|
| 1027 |
+
|
| 1028 |
+
The input, analogously to `ifft`, should be ordered in the same way as is
|
| 1029 |
+
returned by `fft2`, i.e. it should have the term for zero frequency
|
| 1030 |
+
in the low-order corner of the two axes, the positive frequency terms in
|
| 1031 |
+
the first half of these axes, the term for the Nyquist frequency in the
|
| 1032 |
+
middle of the axes and the negative frequency terms in the second half of
|
| 1033 |
+
both axes, in order of decreasingly negative frequency.
|
| 1034 |
+
|
| 1035 |
+
Parameters
|
| 1036 |
+
----------
|
| 1037 |
+
a : array_like
|
| 1038 |
+
Input array, can be complex.
|
| 1039 |
+
s : sequence of ints, optional
|
| 1040 |
+
Shape (length of each axis) of the output (``s[0]`` refers to axis 0,
|
| 1041 |
+
``s[1]`` to axis 1, etc.). This corresponds to `n` for ``ifft(x, n)``.
|
| 1042 |
+
Along each axis, if the given shape is smaller than that of the input,
|
| 1043 |
+
the input is cropped. If it is larger, the input is padded with zeros.
|
| 1044 |
+
if `s` is not given, the shape of the input along the axes specified
|
| 1045 |
+
by `axes` is used. See notes for issue on `ifft` zero padding.
|
| 1046 |
+
axes : sequence of ints, optional
|
| 1047 |
+
Axes over which to compute the FFT. If not given, the last two
|
| 1048 |
+
axes are used. A repeated index in `axes` means the transform over
|
| 1049 |
+
that axis is performed multiple times. A one-element sequence means
|
| 1050 |
+
that a one-dimensional FFT is performed.
|
| 1051 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 1052 |
+
.. versionadded:: 1.10.0
|
| 1053 |
+
|
| 1054 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 1055 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 1056 |
+
is scaled and with what normalization factor.
|
| 1057 |
+
|
| 1058 |
+
.. versionadded:: 1.20.0
|
| 1059 |
+
|
| 1060 |
+
The "backward", "forward" values were added.
|
| 1061 |
+
|
| 1062 |
+
Returns
|
| 1063 |
+
-------
|
| 1064 |
+
out : complex ndarray
|
| 1065 |
+
The truncated or zero-padded input, transformed along the axes
|
| 1066 |
+
indicated by `axes`, or the last two axes if `axes` is not given.
|
| 1067 |
+
|
| 1068 |
+
Raises
|
| 1069 |
+
------
|
| 1070 |
+
ValueError
|
| 1071 |
+
If `s` and `axes` have different length, or `axes` not given and
|
| 1072 |
+
``len(s) != 2``.
|
| 1073 |
+
IndexError
|
| 1074 |
+
If an element of `axes` is larger than than the number of axes of `a`.
|
| 1075 |
+
|
| 1076 |
+
See Also
|
| 1077 |
+
--------
|
| 1078 |
+
numpy.fft : Overall view of discrete Fourier transforms, with definitions
|
| 1079 |
+
and conventions used.
|
| 1080 |
+
fft2 : The forward 2-dimensional FFT, of which `ifft2` is the inverse.
|
| 1081 |
+
ifftn : The inverse of the *n*-dimensional FFT.
|
| 1082 |
+
fft : The one-dimensional FFT.
|
| 1083 |
+
ifft : The one-dimensional inverse FFT.
|
| 1084 |
+
|
| 1085 |
+
Notes
|
| 1086 |
+
-----
|
| 1087 |
+
`ifft2` is just `ifftn` with a different default for `axes`.
|
| 1088 |
+
|
| 1089 |
+
See `ifftn` for details and a plotting example, and `numpy.fft` for
|
| 1090 |
+
definition and conventions used.
|
| 1091 |
+
|
| 1092 |
+
Zero-padding, analogously with `ifft`, is performed by appending zeros to
|
| 1093 |
+
the input along the specified dimension. Although this is the common
|
| 1094 |
+
approach, it might lead to surprising results. If another form of zero
|
| 1095 |
+
padding is desired, it must be performed before `ifft2` is called.
|
| 1096 |
+
|
| 1097 |
+
Examples
|
| 1098 |
+
--------
|
| 1099 |
+
>>> a = 4 * np.eye(4)
|
| 1100 |
+
>>> np.fft.ifft2(a)
|
| 1101 |
+
array([[1.+0.j, 0.+0.j, 0.+0.j, 0.+0.j], # may vary
|
| 1102 |
+
[0.+0.j, 0.+0.j, 0.+0.j, 1.+0.j],
|
| 1103 |
+
[0.+0.j, 0.+0.j, 1.+0.j, 0.+0.j],
|
| 1104 |
+
[0.+0.j, 1.+0.j, 0.+0.j, 0.+0.j]])
|
| 1105 |
+
|
| 1106 |
+
"""
|
| 1107 |
+
return _raw_fftnd(a, s, axes, ifft, norm)
|
| 1108 |
+
|
| 1109 |
+
|
| 1110 |
+
@array_function_dispatch(_fftn_dispatcher)
|
| 1111 |
+
def rfftn(a, s=None, axes=None, norm=None):
|
| 1112 |
+
"""
|
| 1113 |
+
Compute the N-dimensional discrete Fourier Transform for real input.
|
| 1114 |
+
|
| 1115 |
+
This function computes the N-dimensional discrete Fourier Transform over
|
| 1116 |
+
any number of axes in an M-dimensional real array by means of the Fast
|
| 1117 |
+
Fourier Transform (FFT). By default, all axes are transformed, with the
|
| 1118 |
+
real transform performed over the last axis, while the remaining
|
| 1119 |
+
transforms are complex.
|
| 1120 |
+
|
| 1121 |
+
Parameters
|
| 1122 |
+
----------
|
| 1123 |
+
a : array_like
|
| 1124 |
+
Input array, taken to be real.
|
| 1125 |
+
s : sequence of ints, optional
|
| 1126 |
+
Shape (length along each transformed axis) to use from the input.
|
| 1127 |
+
(``s[0]`` refers to axis 0, ``s[1]`` to axis 1, etc.).
|
| 1128 |
+
The final element of `s` corresponds to `n` for ``rfft(x, n)``, while
|
| 1129 |
+
for the remaining axes, it corresponds to `n` for ``fft(x, n)``.
|
| 1130 |
+
Along any axis, if the given shape is smaller than that of the input,
|
| 1131 |
+
the input is cropped. If it is larger, the input is padded with zeros.
|
| 1132 |
+
if `s` is not given, the shape of the input along the axes specified
|
| 1133 |
+
by `axes` is used.
|
| 1134 |
+
axes : sequence of ints, optional
|
| 1135 |
+
Axes over which to compute the FFT. If not given, the last ``len(s)``
|
| 1136 |
+
axes are used, or all axes if `s` is also not specified.
|
| 1137 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 1138 |
+
.. versionadded:: 1.10.0
|
| 1139 |
+
|
| 1140 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 1141 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 1142 |
+
is scaled and with what normalization factor.
|
| 1143 |
+
|
| 1144 |
+
.. versionadded:: 1.20.0
|
| 1145 |
+
|
| 1146 |
+
The "backward", "forward" values were added.
|
| 1147 |
+
|
| 1148 |
+
Returns
|
| 1149 |
+
-------
|
| 1150 |
+
out : complex ndarray
|
| 1151 |
+
The truncated or zero-padded input, transformed along the axes
|
| 1152 |
+
indicated by `axes`, or by a combination of `s` and `a`,
|
| 1153 |
+
as explained in the parameters section above.
|
| 1154 |
+
The length of the last axis transformed will be ``s[-1]//2+1``,
|
| 1155 |
+
while the remaining transformed axes will have lengths according to
|
| 1156 |
+
`s`, or unchanged from the input.
|
| 1157 |
+
|
| 1158 |
+
Raises
|
| 1159 |
+
------
|
| 1160 |
+
ValueError
|
| 1161 |
+
If `s` and `axes` have different length.
|
| 1162 |
+
IndexError
|
| 1163 |
+
If an element of `axes` is larger than than the number of axes of `a`.
|
| 1164 |
+
|
| 1165 |
+
See Also
|
| 1166 |
+
--------
|
| 1167 |
+
irfftn : The inverse of `rfftn`, i.e. the inverse of the n-dimensional FFT
|
| 1168 |
+
of real input.
|
| 1169 |
+
fft : The one-dimensional FFT, with definitions and conventions used.
|
| 1170 |
+
rfft : The one-dimensional FFT of real input.
|
| 1171 |
+
fftn : The n-dimensional FFT.
|
| 1172 |
+
rfft2 : The two-dimensional FFT of real input.
|
| 1173 |
+
|
| 1174 |
+
Notes
|
| 1175 |
+
-----
|
| 1176 |
+
The transform for real input is performed over the last transformation
|
| 1177 |
+
axis, as by `rfft`, then the transform over the remaining axes is
|
| 1178 |
+
performed as by `fftn`. The order of the output is as for `rfft` for the
|
| 1179 |
+
final transformation axis, and as for `fftn` for the remaining
|
| 1180 |
+
transformation axes.
|
| 1181 |
+
|
| 1182 |
+
See `fft` for details, definitions and conventions used.
|
| 1183 |
+
|
| 1184 |
+
Examples
|
| 1185 |
+
--------
|
| 1186 |
+
>>> a = np.ones((2, 2, 2))
|
| 1187 |
+
>>> np.fft.rfftn(a)
|
| 1188 |
+
array([[[8.+0.j, 0.+0.j], # may vary
|
| 1189 |
+
[0.+0.j, 0.+0.j]],
|
| 1190 |
+
[[0.+0.j, 0.+0.j],
|
| 1191 |
+
[0.+0.j, 0.+0.j]]])
|
| 1192 |
+
|
| 1193 |
+
>>> np.fft.rfftn(a, axes=(2, 0))
|
| 1194 |
+
array([[[4.+0.j, 0.+0.j], # may vary
|
| 1195 |
+
[4.+0.j, 0.+0.j]],
|
| 1196 |
+
[[0.+0.j, 0.+0.j],
|
| 1197 |
+
[0.+0.j, 0.+0.j]]])
|
| 1198 |
+
|
| 1199 |
+
"""
|
| 1200 |
+
a = asarray(a)
|
| 1201 |
+
s, axes = _cook_nd_args(a, s, axes)
|
| 1202 |
+
a = rfft(a, s[-1], axes[-1], norm)
|
| 1203 |
+
for ii in range(len(axes)-1):
|
| 1204 |
+
a = fft(a, s[ii], axes[ii], norm)
|
| 1205 |
+
return a
|
| 1206 |
+
|
| 1207 |
+
|
| 1208 |
+
@array_function_dispatch(_fftn_dispatcher)
|
| 1209 |
+
def rfft2(a, s=None, axes=(-2, -1), norm=None):
|
| 1210 |
+
"""
|
| 1211 |
+
Compute the 2-dimensional FFT of a real array.
|
| 1212 |
+
|
| 1213 |
+
Parameters
|
| 1214 |
+
----------
|
| 1215 |
+
a : array
|
| 1216 |
+
Input array, taken to be real.
|
| 1217 |
+
s : sequence of ints, optional
|
| 1218 |
+
Shape of the FFT.
|
| 1219 |
+
axes : sequence of ints, optional
|
| 1220 |
+
Axes over which to compute the FFT.
|
| 1221 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 1222 |
+
.. versionadded:: 1.10.0
|
| 1223 |
+
|
| 1224 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 1225 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 1226 |
+
is scaled and with what normalization factor.
|
| 1227 |
+
|
| 1228 |
+
.. versionadded:: 1.20.0
|
| 1229 |
+
|
| 1230 |
+
The "backward", "forward" values were added.
|
| 1231 |
+
|
| 1232 |
+
Returns
|
| 1233 |
+
-------
|
| 1234 |
+
out : ndarray
|
| 1235 |
+
The result of the real 2-D FFT.
|
| 1236 |
+
|
| 1237 |
+
See Also
|
| 1238 |
+
--------
|
| 1239 |
+
rfftn : Compute the N-dimensional discrete Fourier Transform for real
|
| 1240 |
+
input.
|
| 1241 |
+
|
| 1242 |
+
Notes
|
| 1243 |
+
-----
|
| 1244 |
+
This is really just `rfftn` with different default behavior.
|
| 1245 |
+
For more details see `rfftn`.
|
| 1246 |
+
|
| 1247 |
+
Examples
|
| 1248 |
+
--------
|
| 1249 |
+
>>> a = np.mgrid[:5, :5][0]
|
| 1250 |
+
>>> np.fft.rfft2(a)
|
| 1251 |
+
array([[ 50. +0.j , 0. +0.j , 0. +0.j ],
|
| 1252 |
+
[-12.5+17.20477401j, 0. +0.j , 0. +0.j ],
|
| 1253 |
+
[-12.5 +4.0614962j , 0. +0.j , 0. +0.j ],
|
| 1254 |
+
[-12.5 -4.0614962j , 0. +0.j , 0. +0.j ],
|
| 1255 |
+
[-12.5-17.20477401j, 0. +0.j , 0. +0.j ]])
|
| 1256 |
+
"""
|
| 1257 |
+
return rfftn(a, s, axes, norm)
|
| 1258 |
+
|
| 1259 |
+
|
| 1260 |
+
@array_function_dispatch(_fftn_dispatcher)
|
| 1261 |
+
def irfftn(a, s=None, axes=None, norm=None):
|
| 1262 |
+
"""
|
| 1263 |
+
Computes the inverse of `rfftn`.
|
| 1264 |
+
|
| 1265 |
+
This function computes the inverse of the N-dimensional discrete
|
| 1266 |
+
Fourier Transform for real input over any number of axes in an
|
| 1267 |
+
M-dimensional array by means of the Fast Fourier Transform (FFT). In
|
| 1268 |
+
other words, ``irfftn(rfftn(a), a.shape) == a`` to within numerical
|
| 1269 |
+
accuracy. (The ``a.shape`` is necessary like ``len(a)`` is for `irfft`,
|
| 1270 |
+
and for the same reason.)
|
| 1271 |
+
|
| 1272 |
+
The input should be ordered in the same way as is returned by `rfftn`,
|
| 1273 |
+
i.e. as for `irfft` for the final transformation axis, and as for `ifftn`
|
| 1274 |
+
along all the other axes.
|
| 1275 |
+
|
| 1276 |
+
Parameters
|
| 1277 |
+
----------
|
| 1278 |
+
a : array_like
|
| 1279 |
+
Input array.
|
| 1280 |
+
s : sequence of ints, optional
|
| 1281 |
+
Shape (length of each transformed axis) of the output
|
| 1282 |
+
(``s[0]`` refers to axis 0, ``s[1]`` to axis 1, etc.). `s` is also the
|
| 1283 |
+
number of input points used along this axis, except for the last axis,
|
| 1284 |
+
where ``s[-1]//2+1`` points of the input are used.
|
| 1285 |
+
Along any axis, if the shape indicated by `s` is smaller than that of
|
| 1286 |
+
the input, the input is cropped. If it is larger, the input is padded
|
| 1287 |
+
with zeros. If `s` is not given, the shape of the input along the axes
|
| 1288 |
+
specified by axes is used. Except for the last axis which is taken to
|
| 1289 |
+
be ``2*(m-1)`` where ``m`` is the length of the input along that axis.
|
| 1290 |
+
axes : sequence of ints, optional
|
| 1291 |
+
Axes over which to compute the inverse FFT. If not given, the last
|
| 1292 |
+
`len(s)` axes are used, or all axes if `s` is also not specified.
|
| 1293 |
+
Repeated indices in `axes` means that the inverse transform over that
|
| 1294 |
+
axis is performed multiple times.
|
| 1295 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 1296 |
+
.. versionadded:: 1.10.0
|
| 1297 |
+
|
| 1298 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 1299 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 1300 |
+
is scaled and with what normalization factor.
|
| 1301 |
+
|
| 1302 |
+
.. versionadded:: 1.20.0
|
| 1303 |
+
|
| 1304 |
+
The "backward", "forward" values were added.
|
| 1305 |
+
|
| 1306 |
+
Returns
|
| 1307 |
+
-------
|
| 1308 |
+
out : ndarray
|
| 1309 |
+
The truncated or zero-padded input, transformed along the axes
|
| 1310 |
+
indicated by `axes`, or by a combination of `s` or `a`,
|
| 1311 |
+
as explained in the parameters section above.
|
| 1312 |
+
The length of each transformed axis is as given by the corresponding
|
| 1313 |
+
element of `s`, or the length of the input in every axis except for the
|
| 1314 |
+
last one if `s` is not given. In the final transformed axis the length
|
| 1315 |
+
of the output when `s` is not given is ``2*(m-1)`` where ``m`` is the
|
| 1316 |
+
length of the final transformed axis of the input. To get an odd
|
| 1317 |
+
number of output points in the final axis, `s` must be specified.
|
| 1318 |
+
|
| 1319 |
+
Raises
|
| 1320 |
+
------
|
| 1321 |
+
ValueError
|
| 1322 |
+
If `s` and `axes` have different length.
|
| 1323 |
+
IndexError
|
| 1324 |
+
If an element of `axes` is larger than than the number of axes of `a`.
|
| 1325 |
+
|
| 1326 |
+
See Also
|
| 1327 |
+
--------
|
| 1328 |
+
rfftn : The forward n-dimensional FFT of real input,
|
| 1329 |
+
of which `ifftn` is the inverse.
|
| 1330 |
+
fft : The one-dimensional FFT, with definitions and conventions used.
|
| 1331 |
+
irfft : The inverse of the one-dimensional FFT of real input.
|
| 1332 |
+
irfft2 : The inverse of the two-dimensional FFT of real input.
|
| 1333 |
+
|
| 1334 |
+
Notes
|
| 1335 |
+
-----
|
| 1336 |
+
See `fft` for definitions and conventions used.
|
| 1337 |
+
|
| 1338 |
+
See `rfft` for definitions and conventions used for real input.
|
| 1339 |
+
|
| 1340 |
+
The correct interpretation of the hermitian input depends on the shape of
|
| 1341 |
+
the original data, as given by `s`. This is because each input shape could
|
| 1342 |
+
correspond to either an odd or even length signal. By default, `irfftn`
|
| 1343 |
+
assumes an even output length which puts the last entry at the Nyquist
|
| 1344 |
+
frequency; aliasing with its symmetric counterpart. When performing the
|
| 1345 |
+
final complex to real transform, the last value is thus treated as purely
|
| 1346 |
+
real. To avoid losing information, the correct shape of the real input
|
| 1347 |
+
**must** be given.
|
| 1348 |
+
|
| 1349 |
+
Examples
|
| 1350 |
+
--------
|
| 1351 |
+
>>> a = np.zeros((3, 2, 2))
|
| 1352 |
+
>>> a[0, 0, 0] = 3 * 2 * 2
|
| 1353 |
+
>>> np.fft.irfftn(a)
|
| 1354 |
+
array([[[1., 1.],
|
| 1355 |
+
[1., 1.]],
|
| 1356 |
+
[[1., 1.],
|
| 1357 |
+
[1., 1.]],
|
| 1358 |
+
[[1., 1.],
|
| 1359 |
+
[1., 1.]]])
|
| 1360 |
+
|
| 1361 |
+
"""
|
| 1362 |
+
a = asarray(a)
|
| 1363 |
+
s, axes = _cook_nd_args(a, s, axes, invreal=1)
|
| 1364 |
+
for ii in range(len(axes)-1):
|
| 1365 |
+
a = ifft(a, s[ii], axes[ii], norm)
|
| 1366 |
+
a = irfft(a, s[-1], axes[-1], norm)
|
| 1367 |
+
return a
|
| 1368 |
+
|
| 1369 |
+
|
| 1370 |
+
@array_function_dispatch(_fftn_dispatcher)
|
| 1371 |
+
def irfft2(a, s=None, axes=(-2, -1), norm=None):
|
| 1372 |
+
"""
|
| 1373 |
+
Computes the inverse of `rfft2`.
|
| 1374 |
+
|
| 1375 |
+
Parameters
|
| 1376 |
+
----------
|
| 1377 |
+
a : array_like
|
| 1378 |
+
The input array
|
| 1379 |
+
s : sequence of ints, optional
|
| 1380 |
+
Shape of the real output to the inverse FFT.
|
| 1381 |
+
axes : sequence of ints, optional
|
| 1382 |
+
The axes over which to compute the inverse fft.
|
| 1383 |
+
Default is the last two axes.
|
| 1384 |
+
norm : {"backward", "ortho", "forward"}, optional
|
| 1385 |
+
.. versionadded:: 1.10.0
|
| 1386 |
+
|
| 1387 |
+
Normalization mode (see `numpy.fft`). Default is "backward".
|
| 1388 |
+
Indicates which direction of the forward/backward pair of transforms
|
| 1389 |
+
is scaled and with what normalization factor.
|
| 1390 |
+
|
| 1391 |
+
.. versionadded:: 1.20.0
|
| 1392 |
+
|
| 1393 |
+
The "backward", "forward" values were added.
|
| 1394 |
+
|
| 1395 |
+
Returns
|
| 1396 |
+
-------
|
| 1397 |
+
out : ndarray
|
| 1398 |
+
The result of the inverse real 2-D FFT.
|
| 1399 |
+
|
| 1400 |
+
See Also
|
| 1401 |
+
--------
|
| 1402 |
+
rfft2 : The forward two-dimensional FFT of real input,
|
| 1403 |
+
of which `irfft2` is the inverse.
|
| 1404 |
+
rfft : The one-dimensional FFT for real input.
|
| 1405 |
+
irfft : The inverse of the one-dimensional FFT of real input.
|
| 1406 |
+
irfftn : Compute the inverse of the N-dimensional FFT of real input.
|
| 1407 |
+
|
| 1408 |
+
Notes
|
| 1409 |
+
-----
|
| 1410 |
+
This is really `irfftn` with different defaults.
|
| 1411 |
+
For more details see `irfftn`.
|
| 1412 |
+
|
| 1413 |
+
Examples
|
| 1414 |
+
--------
|
| 1415 |
+
>>> a = np.mgrid[:5, :5][0]
|
| 1416 |
+
>>> A = np.fft.rfft2(a)
|
| 1417 |
+
>>> np.fft.irfft2(A, s=a.shape)
|
| 1418 |
+
array([[0., 0., 0., 0., 0.],
|
| 1419 |
+
[1., 1., 1., 1., 1.],
|
| 1420 |
+
[2., 2., 2., 2., 2.],
|
| 1421 |
+
[3., 3., 3., 3., 3.],
|
| 1422 |
+
[4., 4., 4., 4., 4.]])
|
| 1423 |
+
"""
|
| 1424 |
+
return irfftn(a, s, axes, norm)
|
moondream/lib/python3.10/site-packages/numpy/fft/_pocketfft.pyi
ADDED
|
@@ -0,0 +1,108 @@
|
|
|
|
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|
|
|
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|
|
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|
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|
|
|
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|
|
|
|
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|
|
|
|
|
|
|
|
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|
|
|
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|
|
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|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
from collections.abc import Sequence
|
| 2 |
+
from typing import Literal as L
|
| 3 |
+
|
| 4 |
+
from numpy import complex128, float64
|
| 5 |
+
from numpy._typing import ArrayLike, NDArray, _ArrayLikeNumber_co
|
| 6 |
+
|
| 7 |
+
_NormKind = L[None, "backward", "ortho", "forward"]
|
| 8 |
+
|
| 9 |
+
__all__: list[str]
|
| 10 |
+
|
| 11 |
+
def fft(
|
| 12 |
+
a: ArrayLike,
|
| 13 |
+
n: None | int = ...,
|
| 14 |
+
axis: int = ...,
|
| 15 |
+
norm: _NormKind = ...,
|
| 16 |
+
) -> NDArray[complex128]: ...
|
| 17 |
+
|
| 18 |
+
def ifft(
|
| 19 |
+
a: ArrayLike,
|
| 20 |
+
n: None | int = ...,
|
| 21 |
+
axis: int = ...,
|
| 22 |
+
norm: _NormKind = ...,
|
| 23 |
+
) -> NDArray[complex128]: ...
|
| 24 |
+
|
| 25 |
+
def rfft(
|
| 26 |
+
a: ArrayLike,
|
| 27 |
+
n: None | int = ...,
|
| 28 |
+
axis: int = ...,
|
| 29 |
+
norm: _NormKind = ...,
|
| 30 |
+
) -> NDArray[complex128]: ...
|
| 31 |
+
|
| 32 |
+
def irfft(
|
| 33 |
+
a: ArrayLike,
|
| 34 |
+
n: None | int = ...,
|
| 35 |
+
axis: int = ...,
|
| 36 |
+
norm: _NormKind = ...,
|
| 37 |
+
) -> NDArray[float64]: ...
|
| 38 |
+
|
| 39 |
+
# Input array must be compatible with `np.conjugate`
|
| 40 |
+
def hfft(
|
| 41 |
+
a: _ArrayLikeNumber_co,
|
| 42 |
+
n: None | int = ...,
|
| 43 |
+
axis: int = ...,
|
| 44 |
+
norm: _NormKind = ...,
|
| 45 |
+
) -> NDArray[float64]: ...
|
| 46 |
+
|
| 47 |
+
def ihfft(
|
| 48 |
+
a: ArrayLike,
|
| 49 |
+
n: None | int = ...,
|
| 50 |
+
axis: int = ...,
|
| 51 |
+
norm: _NormKind = ...,
|
| 52 |
+
) -> NDArray[complex128]: ...
|
| 53 |
+
|
| 54 |
+
def fftn(
|
| 55 |
+
a: ArrayLike,
|
| 56 |
+
s: None | Sequence[int] = ...,
|
| 57 |
+
axes: None | Sequence[int] = ...,
|
| 58 |
+
norm: _NormKind = ...,
|
| 59 |
+
) -> NDArray[complex128]: ...
|
| 60 |
+
|
| 61 |
+
def ifftn(
|
| 62 |
+
a: ArrayLike,
|
| 63 |
+
s: None | Sequence[int] = ...,
|
| 64 |
+
axes: None | Sequence[int] = ...,
|
| 65 |
+
norm: _NormKind = ...,
|
| 66 |
+
) -> NDArray[complex128]: ...
|
| 67 |
+
|
| 68 |
+
def rfftn(
|
| 69 |
+
a: ArrayLike,
|
| 70 |
+
s: None | Sequence[int] = ...,
|
| 71 |
+
axes: None | Sequence[int] = ...,
|
| 72 |
+
norm: _NormKind = ...,
|
| 73 |
+
) -> NDArray[complex128]: ...
|
| 74 |
+
|
| 75 |
+
def irfftn(
|
| 76 |
+
a: ArrayLike,
|
| 77 |
+
s: None | Sequence[int] = ...,
|
| 78 |
+
axes: None | Sequence[int] = ...,
|
| 79 |
+
norm: _NormKind = ...,
|
| 80 |
+
) -> NDArray[float64]: ...
|
| 81 |
+
|
| 82 |
+
def fft2(
|
| 83 |
+
a: ArrayLike,
|
| 84 |
+
s: None | Sequence[int] = ...,
|
| 85 |
+
axes: None | Sequence[int] = ...,
|
| 86 |
+
norm: _NormKind = ...,
|
| 87 |
+
) -> NDArray[complex128]: ...
|
| 88 |
+
|
| 89 |
+
def ifft2(
|
| 90 |
+
a: ArrayLike,
|
| 91 |
+
s: None | Sequence[int] = ...,
|
| 92 |
+
axes: None | Sequence[int] = ...,
|
| 93 |
+
norm: _NormKind = ...,
|
| 94 |
+
) -> NDArray[complex128]: ...
|
| 95 |
+
|
| 96 |
+
def rfft2(
|
| 97 |
+
a: ArrayLike,
|
| 98 |
+
s: None | Sequence[int] = ...,
|
| 99 |
+
axes: None | Sequence[int] = ...,
|
| 100 |
+
norm: _NormKind = ...,
|
| 101 |
+
) -> NDArray[complex128]: ...
|
| 102 |
+
|
| 103 |
+
def irfft2(
|
| 104 |
+
a: ArrayLike,
|
| 105 |
+
s: None | Sequence[int] = ...,
|
| 106 |
+
axes: None | Sequence[int] = ...,
|
| 107 |
+
norm: _NormKind = ...,
|
| 108 |
+
) -> NDArray[float64]: ...
|
moondream/lib/python3.10/site-packages/numpy/fft/_pocketfft_internal.cpython-310-x86_64-linux-gnu.so
ADDED
|
Binary file (97 kB). View file
|
|
|
moondream/lib/python3.10/site-packages/numpy/fft/helper.py
ADDED
|
@@ -0,0 +1,221 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
|
|
|
|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
"""
|
| 2 |
+
Discrete Fourier Transforms - helper.py
|
| 3 |
+
|
| 4 |
+
"""
|
| 5 |
+
from numpy.core import integer, empty, arange, asarray, roll
|
| 6 |
+
from numpy.core.overrides import array_function_dispatch, set_module
|
| 7 |
+
|
| 8 |
+
# Created by Pearu Peterson, September 2002
|
| 9 |
+
|
| 10 |
+
__all__ = ['fftshift', 'ifftshift', 'fftfreq', 'rfftfreq']
|
| 11 |
+
|
| 12 |
+
integer_types = (int, integer)
|
| 13 |
+
|
| 14 |
+
|
| 15 |
+
def _fftshift_dispatcher(x, axes=None):
|
| 16 |
+
return (x,)
|
| 17 |
+
|
| 18 |
+
|
| 19 |
+
@array_function_dispatch(_fftshift_dispatcher, module='numpy.fft')
|
| 20 |
+
def fftshift(x, axes=None):
|
| 21 |
+
"""
|
| 22 |
+
Shift the zero-frequency component to the center of the spectrum.
|
| 23 |
+
|
| 24 |
+
This function swaps half-spaces for all axes listed (defaults to all).
|
| 25 |
+
Note that ``y[0]`` is the Nyquist component only if ``len(x)`` is even.
|
| 26 |
+
|
| 27 |
+
Parameters
|
| 28 |
+
----------
|
| 29 |
+
x : array_like
|
| 30 |
+
Input array.
|
| 31 |
+
axes : int or shape tuple, optional
|
| 32 |
+
Axes over which to shift. Default is None, which shifts all axes.
|
| 33 |
+
|
| 34 |
+
Returns
|
| 35 |
+
-------
|
| 36 |
+
y : ndarray
|
| 37 |
+
The shifted array.
|
| 38 |
+
|
| 39 |
+
See Also
|
| 40 |
+
--------
|
| 41 |
+
ifftshift : The inverse of `fftshift`.
|
| 42 |
+
|
| 43 |
+
Examples
|
| 44 |
+
--------
|
| 45 |
+
>>> freqs = np.fft.fftfreq(10, 0.1)
|
| 46 |
+
>>> freqs
|
| 47 |
+
array([ 0., 1., 2., ..., -3., -2., -1.])
|
| 48 |
+
>>> np.fft.fftshift(freqs)
|
| 49 |
+
array([-5., -4., -3., -2., -1., 0., 1., 2., 3., 4.])
|
| 50 |
+
|
| 51 |
+
Shift the zero-frequency component only along the second axis:
|
| 52 |
+
|
| 53 |
+
>>> freqs = np.fft.fftfreq(9, d=1./9).reshape(3, 3)
|
| 54 |
+
>>> freqs
|
| 55 |
+
array([[ 0., 1., 2.],
|
| 56 |
+
[ 3., 4., -4.],
|
| 57 |
+
[-3., -2., -1.]])
|
| 58 |
+
>>> np.fft.fftshift(freqs, axes=(1,))
|
| 59 |
+
array([[ 2., 0., 1.],
|
| 60 |
+
[-4., 3., 4.],
|
| 61 |
+
[-1., -3., -2.]])
|
| 62 |
+
|
| 63 |
+
"""
|
| 64 |
+
x = asarray(x)
|
| 65 |
+
if axes is None:
|
| 66 |
+
axes = tuple(range(x.ndim))
|
| 67 |
+
shift = [dim // 2 for dim in x.shape]
|
| 68 |
+
elif isinstance(axes, integer_types):
|
| 69 |
+
shift = x.shape[axes] // 2
|
| 70 |
+
else:
|
| 71 |
+
shift = [x.shape[ax] // 2 for ax in axes]
|
| 72 |
+
|
| 73 |
+
return roll(x, shift, axes)
|
| 74 |
+
|
| 75 |
+
|
| 76 |
+
@array_function_dispatch(_fftshift_dispatcher, module='numpy.fft')
|
| 77 |
+
def ifftshift(x, axes=None):
|
| 78 |
+
"""
|
| 79 |
+
The inverse of `fftshift`. Although identical for even-length `x`, the
|
| 80 |
+
functions differ by one sample for odd-length `x`.
|
| 81 |
+
|
| 82 |
+
Parameters
|
| 83 |
+
----------
|
| 84 |
+
x : array_like
|
| 85 |
+
Input array.
|
| 86 |
+
axes : int or shape tuple, optional
|
| 87 |
+
Axes over which to calculate. Defaults to None, which shifts all axes.
|
| 88 |
+
|
| 89 |
+
Returns
|
| 90 |
+
-------
|
| 91 |
+
y : ndarray
|
| 92 |
+
The shifted array.
|
| 93 |
+
|
| 94 |
+
See Also
|
| 95 |
+
--------
|
| 96 |
+
fftshift : Shift zero-frequency component to the center of the spectrum.
|
| 97 |
+
|
| 98 |
+
Examples
|
| 99 |
+
--------
|
| 100 |
+
>>> freqs = np.fft.fftfreq(9, d=1./9).reshape(3, 3)
|
| 101 |
+
>>> freqs
|
| 102 |
+
array([[ 0., 1., 2.],
|
| 103 |
+
[ 3., 4., -4.],
|
| 104 |
+
[-3., -2., -1.]])
|
| 105 |
+
>>> np.fft.ifftshift(np.fft.fftshift(freqs))
|
| 106 |
+
array([[ 0., 1., 2.],
|
| 107 |
+
[ 3., 4., -4.],
|
| 108 |
+
[-3., -2., -1.]])
|
| 109 |
+
|
| 110 |
+
"""
|
| 111 |
+
x = asarray(x)
|
| 112 |
+
if axes is None:
|
| 113 |
+
axes = tuple(range(x.ndim))
|
| 114 |
+
shift = [-(dim // 2) for dim in x.shape]
|
| 115 |
+
elif isinstance(axes, integer_types):
|
| 116 |
+
shift = -(x.shape[axes] // 2)
|
| 117 |
+
else:
|
| 118 |
+
shift = [-(x.shape[ax] // 2) for ax in axes]
|
| 119 |
+
|
| 120 |
+
return roll(x, shift, axes)
|
| 121 |
+
|
| 122 |
+
|
| 123 |
+
@set_module('numpy.fft')
|
| 124 |
+
def fftfreq(n, d=1.0):
|
| 125 |
+
"""
|
| 126 |
+
Return the Discrete Fourier Transform sample frequencies.
|
| 127 |
+
|
| 128 |
+
The returned float array `f` contains the frequency bin centers in cycles
|
| 129 |
+
per unit of the sample spacing (with zero at the start). For instance, if
|
| 130 |
+
the sample spacing is in seconds, then the frequency unit is cycles/second.
|
| 131 |
+
|
| 132 |
+
Given a window length `n` and a sample spacing `d`::
|
| 133 |
+
|
| 134 |
+
f = [0, 1, ..., n/2-1, -n/2, ..., -1] / (d*n) if n is even
|
| 135 |
+
f = [0, 1, ..., (n-1)/2, -(n-1)/2, ..., -1] / (d*n) if n is odd
|
| 136 |
+
|
| 137 |
+
Parameters
|
| 138 |
+
----------
|
| 139 |
+
n : int
|
| 140 |
+
Window length.
|
| 141 |
+
d : scalar, optional
|
| 142 |
+
Sample spacing (inverse of the sampling rate). Defaults to 1.
|
| 143 |
+
|
| 144 |
+
Returns
|
| 145 |
+
-------
|
| 146 |
+
f : ndarray
|
| 147 |
+
Array of length `n` containing the sample frequencies.
|
| 148 |
+
|
| 149 |
+
Examples
|
| 150 |
+
--------
|
| 151 |
+
>>> signal = np.array([-2, 8, 6, 4, 1, 0, 3, 5], dtype=float)
|
| 152 |
+
>>> fourier = np.fft.fft(signal)
|
| 153 |
+
>>> n = signal.size
|
| 154 |
+
>>> timestep = 0.1
|
| 155 |
+
>>> freq = np.fft.fftfreq(n, d=timestep)
|
| 156 |
+
>>> freq
|
| 157 |
+
array([ 0. , 1.25, 2.5 , ..., -3.75, -2.5 , -1.25])
|
| 158 |
+
|
| 159 |
+
"""
|
| 160 |
+
if not isinstance(n, integer_types):
|
| 161 |
+
raise ValueError("n should be an integer")
|
| 162 |
+
val = 1.0 / (n * d)
|
| 163 |
+
results = empty(n, int)
|
| 164 |
+
N = (n-1)//2 + 1
|
| 165 |
+
p1 = arange(0, N, dtype=int)
|
| 166 |
+
results[:N] = p1
|
| 167 |
+
p2 = arange(-(n//2), 0, dtype=int)
|
| 168 |
+
results[N:] = p2
|
| 169 |
+
return results * val
|
| 170 |
+
|
| 171 |
+
|
| 172 |
+
@set_module('numpy.fft')
|
| 173 |
+
def rfftfreq(n, d=1.0):
|
| 174 |
+
"""
|
| 175 |
+
Return the Discrete Fourier Transform sample frequencies
|
| 176 |
+
(for usage with rfft, irfft).
|
| 177 |
+
|
| 178 |
+
The returned float array `f` contains the frequency bin centers in cycles
|
| 179 |
+
per unit of the sample spacing (with zero at the start). For instance, if
|
| 180 |
+
the sample spacing is in seconds, then the frequency unit is cycles/second.
|
| 181 |
+
|
| 182 |
+
Given a window length `n` and a sample spacing `d`::
|
| 183 |
+
|
| 184 |
+
f = [0, 1, ..., n/2-1, n/2] / (d*n) if n is even
|
| 185 |
+
f = [0, 1, ..., (n-1)/2-1, (n-1)/2] / (d*n) if n is odd
|
| 186 |
+
|
| 187 |
+
Unlike `fftfreq` (but like `scipy.fftpack.rfftfreq`)
|
| 188 |
+
the Nyquist frequency component is considered to be positive.
|
| 189 |
+
|
| 190 |
+
Parameters
|
| 191 |
+
----------
|
| 192 |
+
n : int
|
| 193 |
+
Window length.
|
| 194 |
+
d : scalar, optional
|
| 195 |
+
Sample spacing (inverse of the sampling rate). Defaults to 1.
|
| 196 |
+
|
| 197 |
+
Returns
|
| 198 |
+
-------
|
| 199 |
+
f : ndarray
|
| 200 |
+
Array of length ``n//2 + 1`` containing the sample frequencies.
|
| 201 |
+
|
| 202 |
+
Examples
|
| 203 |
+
--------
|
| 204 |
+
>>> signal = np.array([-2, 8, 6, 4, 1, 0, 3, 5, -3, 4], dtype=float)
|
| 205 |
+
>>> fourier = np.fft.rfft(signal)
|
| 206 |
+
>>> n = signal.size
|
| 207 |
+
>>> sample_rate = 100
|
| 208 |
+
>>> freq = np.fft.fftfreq(n, d=1./sample_rate)
|
| 209 |
+
>>> freq
|
| 210 |
+
array([ 0., 10., 20., ..., -30., -20., -10.])
|
| 211 |
+
>>> freq = np.fft.rfftfreq(n, d=1./sample_rate)
|
| 212 |
+
>>> freq
|
| 213 |
+
array([ 0., 10., 20., 30., 40., 50.])
|
| 214 |
+
|
| 215 |
+
"""
|
| 216 |
+
if not isinstance(n, integer_types):
|
| 217 |
+
raise ValueError("n should be an integer")
|
| 218 |
+
val = 1.0/(n*d)
|
| 219 |
+
N = n//2 + 1
|
| 220 |
+
results = arange(0, N, dtype=int)
|
| 221 |
+
return results * val
|
moondream/lib/python3.10/site-packages/numpy/fft/helper.pyi
ADDED
|
@@ -0,0 +1,47 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
from typing import Any, TypeVar, overload
|
| 2 |
+
|
| 3 |
+
from numpy import generic, integer, floating, complexfloating
|
| 4 |
+
from numpy._typing import (
|
| 5 |
+
NDArray,
|
| 6 |
+
ArrayLike,
|
| 7 |
+
_ShapeLike,
|
| 8 |
+
_ArrayLike,
|
| 9 |
+
_ArrayLikeFloat_co,
|
| 10 |
+
_ArrayLikeComplex_co,
|
| 11 |
+
)
|
| 12 |
+
|
| 13 |
+
_SCT = TypeVar("_SCT", bound=generic)
|
| 14 |
+
|
| 15 |
+
__all__: list[str]
|
| 16 |
+
|
| 17 |
+
@overload
|
| 18 |
+
def fftshift(x: _ArrayLike[_SCT], axes: None | _ShapeLike = ...) -> NDArray[_SCT]: ...
|
| 19 |
+
@overload
|
| 20 |
+
def fftshift(x: ArrayLike, axes: None | _ShapeLike = ...) -> NDArray[Any]: ...
|
| 21 |
+
|
| 22 |
+
@overload
|
| 23 |
+
def ifftshift(x: _ArrayLike[_SCT], axes: None | _ShapeLike = ...) -> NDArray[_SCT]: ...
|
| 24 |
+
@overload
|
| 25 |
+
def ifftshift(x: ArrayLike, axes: None | _ShapeLike = ...) -> NDArray[Any]: ...
|
| 26 |
+
|
| 27 |
+
@overload
|
| 28 |
+
def fftfreq(
|
| 29 |
+
n: int | integer[Any],
|
| 30 |
+
d: _ArrayLikeFloat_co = ...,
|
| 31 |
+
) -> NDArray[floating[Any]]: ...
|
| 32 |
+
@overload
|
| 33 |
+
def fftfreq(
|
| 34 |
+
n: int | integer[Any],
|
| 35 |
+
d: _ArrayLikeComplex_co = ...,
|
| 36 |
+
) -> NDArray[complexfloating[Any, Any]]: ...
|
| 37 |
+
|
| 38 |
+
@overload
|
| 39 |
+
def rfftfreq(
|
| 40 |
+
n: int | integer[Any],
|
| 41 |
+
d: _ArrayLikeFloat_co = ...,
|
| 42 |
+
) -> NDArray[floating[Any]]: ...
|
| 43 |
+
@overload
|
| 44 |
+
def rfftfreq(
|
| 45 |
+
n: int | integer[Any],
|
| 46 |
+
d: _ArrayLikeComplex_co = ...,
|
| 47 |
+
) -> NDArray[complexfloating[Any, Any]]: ...
|
moondream/lib/python3.10/site-packages/numpy/fft/tests/__init__.py
ADDED
|
File without changes
|
moondream/lib/python3.10/site-packages/numpy/fft/tests/__pycache__/__init__.cpython-310.pyc
ADDED
|
Binary file (170 Bytes). View file
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|
|