| from collections.abc import Callable, Iterable, Sequence |
| from typing import ( |
| Final, |
| Literal, |
| SupportsIndex, |
| TypeAlias, |
| TypeVar, |
| overload, |
| ) |
|
|
| import numpy as np |
| import numpy.typing as npt |
| from numpy._typing import ( |
| _ArrayLikeComplex_co, |
| _ArrayLikeFloat_co, |
| _FloatLike_co, |
| _NumberLike_co, |
| ) |
|
|
| from ._polytypes import ( |
| _AnyInt, |
| _Array2, |
| _ArrayLikeCoef_co, |
| _CoefArray, |
| _CoefLike_co, |
| _CoefSeries, |
| _ComplexArray, |
| _ComplexSeries, |
| _FloatArray, |
| _FloatSeries, |
| _FuncBinOp, |
| _FuncValND, |
| _FuncVanderND, |
| _ObjectArray, |
| _ObjectSeries, |
| _SeriesLikeCoef_co, |
| _SeriesLikeComplex_co, |
| _SeriesLikeFloat_co, |
| _SeriesLikeInt_co, |
| _Tuple2, |
| ) |
|
|
| __all__: Final[Sequence[str]] = [ |
| "as_series", |
| "format_float", |
| "getdomain", |
| "mapdomain", |
| "mapparms", |
| "trimcoef", |
| "trimseq", |
| ] |
|
|
| _AnyLineF: TypeAlias = Callable[ |
| [_CoefLike_co, _CoefLike_co], |
| _CoefArray, |
| ] |
| _AnyMulF: TypeAlias = Callable[ |
| [npt.ArrayLike, npt.ArrayLike], |
| _CoefArray, |
| ] |
| _AnyVanderF: TypeAlias = Callable[ |
| [npt.ArrayLike, SupportsIndex], |
| _CoefArray, |
| ] |
|
|
| @overload |
| def as_series( |
| alist: npt.NDArray[np.integer] | _FloatArray, |
| trim: bool = ..., |
| ) -> list[_FloatSeries]: ... |
| @overload |
| def as_series( |
| alist: _ComplexArray, |
| trim: bool = ..., |
| ) -> list[_ComplexSeries]: ... |
| @overload |
| def as_series( |
| alist: _ObjectArray, |
| trim: bool = ..., |
| ) -> list[_ObjectSeries]: ... |
| @overload |
| def as_series( |
| alist: Iterable[_FloatArray | npt.NDArray[np.integer]], |
| trim: bool = ..., |
| ) -> list[_FloatSeries]: ... |
| @overload |
| def as_series( |
| alist: Iterable[_ComplexArray], |
| trim: bool = ..., |
| ) -> list[_ComplexSeries]: ... |
| @overload |
| def as_series( |
| alist: Iterable[_ObjectArray], |
| trim: bool = ..., |
| ) -> list[_ObjectSeries]: ... |
| @overload |
| def as_series( |
| alist: Iterable[_SeriesLikeFloat_co | float], |
| trim: bool = ..., |
| ) -> list[_FloatSeries]: ... |
| @overload |
| def as_series( |
| alist: Iterable[_SeriesLikeComplex_co | complex], |
| trim: bool = ..., |
| ) -> list[_ComplexSeries]: ... |
| @overload |
| def as_series( |
| alist: Iterable[_SeriesLikeCoef_co | object], |
| trim: bool = ..., |
| ) -> list[_ObjectSeries]: ... |
|
|
| _T_seq = TypeVar("_T_seq", bound=_CoefArray | Sequence[_CoefLike_co]) |
| def trimseq(seq: _T_seq) -> _T_seq: ... |
|
|
| @overload |
| def trimcoef( |
| c: npt.NDArray[np.integer] | _FloatArray, |
| tol: _FloatLike_co = ..., |
| ) -> _FloatSeries: ... |
| @overload |
| def trimcoef( |
| c: _ComplexArray, |
| tol: _FloatLike_co = ..., |
| ) -> _ComplexSeries: ... |
| @overload |
| def trimcoef( |
| c: _ObjectArray, |
| tol: _FloatLike_co = ..., |
| ) -> _ObjectSeries: ... |
| @overload |
| def trimcoef( |
| c: _SeriesLikeFloat_co | float, |
| tol: _FloatLike_co = ..., |
| ) -> _FloatSeries: ... |
| @overload |
| def trimcoef( |
| c: _SeriesLikeComplex_co | complex, |
| tol: _FloatLike_co = ..., |
| ) -> _ComplexSeries: ... |
| @overload |
| def trimcoef( |
| c: _SeriesLikeCoef_co | object, |
| tol: _FloatLike_co = ..., |
| ) -> _ObjectSeries: ... |
|
|
| @overload |
| def getdomain( |
| x: _FloatArray | npt.NDArray[np.integer], |
| ) -> _Array2[np.float64]: ... |
| @overload |
| def getdomain( |
| x: _ComplexArray, |
| ) -> _Array2[np.complex128]: ... |
| @overload |
| def getdomain( |
| x: _ObjectArray, |
| ) -> _Array2[np.object_]: ... |
| @overload |
| def getdomain( |
| x: _SeriesLikeFloat_co | float, |
| ) -> _Array2[np.float64]: ... |
| @overload |
| def getdomain( |
| x: _SeriesLikeComplex_co | complex, |
| ) -> _Array2[np.complex128]: ... |
| @overload |
| def getdomain( |
| x: _SeriesLikeCoef_co | object, |
| ) -> _Array2[np.object_]: ... |
|
|
| @overload |
| def mapparms( |
| old: npt.NDArray[np.floating | np.integer], |
| new: npt.NDArray[np.floating | np.integer], |
| ) -> _Tuple2[np.floating]: ... |
| @overload |
| def mapparms( |
| old: npt.NDArray[np.number], |
| new: npt.NDArray[np.number], |
| ) -> _Tuple2[np.complexfloating]: ... |
| @overload |
| def mapparms( |
| old: npt.NDArray[np.object_ | np.number], |
| new: npt.NDArray[np.object_ | np.number], |
| ) -> _Tuple2[object]: ... |
| @overload |
| def mapparms( |
| old: Sequence[float], |
| new: Sequence[float], |
| ) -> _Tuple2[float]: ... |
| @overload |
| def mapparms( |
| old: Sequence[complex], |
| new: Sequence[complex], |
| ) -> _Tuple2[complex]: ... |
| @overload |
| def mapparms( |
| old: _SeriesLikeFloat_co, |
| new: _SeriesLikeFloat_co, |
| ) -> _Tuple2[np.floating]: ... |
| @overload |
| def mapparms( |
| old: _SeriesLikeComplex_co, |
| new: _SeriesLikeComplex_co, |
| ) -> _Tuple2[np.complexfloating]: ... |
| @overload |
| def mapparms( |
| old: _SeriesLikeCoef_co, |
| new: _SeriesLikeCoef_co, |
| ) -> _Tuple2[object]: ... |
|
|
| @overload |
| def mapdomain( |
| x: _FloatLike_co, |
| old: _SeriesLikeFloat_co, |
| new: _SeriesLikeFloat_co, |
| ) -> np.floating: ... |
| @overload |
| def mapdomain( |
| x: _NumberLike_co, |
| old: _SeriesLikeComplex_co, |
| new: _SeriesLikeComplex_co, |
| ) -> np.complexfloating: ... |
| @overload |
| def mapdomain( |
| x: npt.NDArray[np.floating | np.integer], |
| old: npt.NDArray[np.floating | np.integer], |
| new: npt.NDArray[np.floating | np.integer], |
| ) -> _FloatSeries: ... |
| @overload |
| def mapdomain( |
| x: npt.NDArray[np.number], |
| old: npt.NDArray[np.number], |
| new: npt.NDArray[np.number], |
| ) -> _ComplexSeries: ... |
| @overload |
| def mapdomain( |
| x: npt.NDArray[np.object_ | np.number], |
| old: npt.NDArray[np.object_ | np.number], |
| new: npt.NDArray[np.object_ | np.number], |
| ) -> _ObjectSeries: ... |
| @overload |
| def mapdomain( |
| x: _SeriesLikeFloat_co, |
| old: _SeriesLikeFloat_co, |
| new: _SeriesLikeFloat_co, |
| ) -> _FloatSeries: ... |
| @overload |
| def mapdomain( |
| x: _SeriesLikeComplex_co, |
| old: _SeriesLikeComplex_co, |
| new: _SeriesLikeComplex_co, |
| ) -> _ComplexSeries: ... |
| @overload |
| def mapdomain( |
| x: _SeriesLikeCoef_co, |
| old: _SeriesLikeCoef_co, |
| new: _SeriesLikeCoef_co, |
| ) -> _ObjectSeries: ... |
| @overload |
| def mapdomain( |
| x: _CoefLike_co, |
| old: _SeriesLikeCoef_co, |
| new: _SeriesLikeCoef_co, |
| ) -> object: ... |
|
|
| def _nth_slice( |
| i: SupportsIndex, |
| ndim: SupportsIndex, |
| ) -> tuple[slice | None, ...]: ... |
|
|
| _vander_nd: _FuncVanderND[Literal["_vander_nd"]] |
| _vander_nd_flat: _FuncVanderND[Literal["_vander_nd_flat"]] |
|
|
| |
| @overload |
| def _fromroots( |
| line_f: _AnyLineF, |
| mul_f: _AnyMulF, |
| roots: _SeriesLikeFloat_co, |
| ) -> _FloatSeries: ... |
| @overload |
| def _fromroots( |
| line_f: _AnyLineF, |
| mul_f: _AnyMulF, |
| roots: _SeriesLikeComplex_co, |
| ) -> _ComplexSeries: ... |
| @overload |
| def _fromroots( |
| line_f: _AnyLineF, |
| mul_f: _AnyMulF, |
| roots: _SeriesLikeCoef_co, |
| ) -> _ObjectSeries: ... |
| @overload |
| def _fromroots( |
| line_f: _AnyLineF, |
| mul_f: _AnyMulF, |
| roots: _SeriesLikeCoef_co, |
| ) -> _CoefSeries: ... |
|
|
| _valnd: _FuncValND[Literal["_valnd"]] |
| _gridnd: _FuncValND[Literal["_gridnd"]] |
|
|
| |
| @overload |
| def _div( |
| mul_f: _AnyMulF, |
| c1: _SeriesLikeFloat_co, |
| c2: _SeriesLikeFloat_co, |
| ) -> _Tuple2[_FloatSeries]: ... |
| @overload |
| def _div( |
| mul_f: _AnyMulF, |
| c1: _SeriesLikeComplex_co, |
| c2: _SeriesLikeComplex_co, |
| ) -> _Tuple2[_ComplexSeries]: ... |
| @overload |
| def _div( |
| mul_f: _AnyMulF, |
| c1: _SeriesLikeCoef_co, |
| c2: _SeriesLikeCoef_co, |
| ) -> _Tuple2[_ObjectSeries]: ... |
| @overload |
| def _div( |
| mul_f: _AnyMulF, |
| c1: _SeriesLikeCoef_co, |
| c2: _SeriesLikeCoef_co, |
| ) -> _Tuple2[_CoefSeries]: ... |
|
|
| _add: Final[_FuncBinOp] |
| _sub: Final[_FuncBinOp] |
|
|
| |
| @overload |
| def _pow( |
| mul_f: _AnyMulF, |
| c: _SeriesLikeFloat_co, |
| pow: _AnyInt, |
| maxpower: _AnyInt | None = ..., |
| ) -> _FloatSeries: ... |
| @overload |
| def _pow( |
| mul_f: _AnyMulF, |
| c: _SeriesLikeComplex_co, |
| pow: _AnyInt, |
| maxpower: _AnyInt | None = ..., |
| ) -> _ComplexSeries: ... |
| @overload |
| def _pow( |
| mul_f: _AnyMulF, |
| c: _SeriesLikeCoef_co, |
| pow: _AnyInt, |
| maxpower: _AnyInt | None = ..., |
| ) -> _ObjectSeries: ... |
| @overload |
| def _pow( |
| mul_f: _AnyMulF, |
| c: _SeriesLikeCoef_co, |
| pow: _AnyInt, |
| maxpower: _AnyInt | None = ..., |
| ) -> _CoefSeries: ... |
|
|
| |
| @overload |
| def _fit( |
| vander_f: _AnyVanderF, |
| x: _SeriesLikeFloat_co, |
| y: _ArrayLikeFloat_co, |
| deg: _SeriesLikeInt_co, |
| domain: _SeriesLikeFloat_co | None = ..., |
| rcond: _FloatLike_co | None = ..., |
| full: Literal[False] = ..., |
| w: _SeriesLikeFloat_co | None = ..., |
| ) -> _FloatArray: ... |
| @overload |
| def _fit( |
| vander_f: _AnyVanderF, |
| x: _SeriesLikeComplex_co, |
| y: _ArrayLikeComplex_co, |
| deg: _SeriesLikeInt_co, |
| domain: _SeriesLikeComplex_co | None = ..., |
| rcond: _FloatLike_co | None = ..., |
| full: Literal[False] = ..., |
| w: _SeriesLikeComplex_co | None = ..., |
| ) -> _ComplexArray: ... |
| @overload |
| def _fit( |
| vander_f: _AnyVanderF, |
| x: _SeriesLikeCoef_co, |
| y: _ArrayLikeCoef_co, |
| deg: _SeriesLikeInt_co, |
| domain: _SeriesLikeCoef_co | None = ..., |
| rcond: _FloatLike_co | None = ..., |
| full: Literal[False] = ..., |
| w: _SeriesLikeCoef_co | None = ..., |
| ) -> _CoefArray: ... |
| @overload |
| def _fit( |
| vander_f: _AnyVanderF, |
| x: _SeriesLikeCoef_co, |
| y: _SeriesLikeCoef_co, |
| deg: _SeriesLikeInt_co, |
| domain: _SeriesLikeCoef_co | None, |
| rcond: _FloatLike_co | None, |
| full: Literal[True], |
| /, |
| w: _SeriesLikeCoef_co | None = ..., |
| ) -> tuple[_CoefSeries, Sequence[np.inexact | np.int32]]: ... |
| @overload |
| def _fit( |
| vander_f: _AnyVanderF, |
| x: _SeriesLikeCoef_co, |
| y: _SeriesLikeCoef_co, |
| deg: _SeriesLikeInt_co, |
| domain: _SeriesLikeCoef_co | None = ..., |
| rcond: _FloatLike_co | None = ..., |
| *, |
| full: Literal[True], |
| w: _SeriesLikeCoef_co | None = ..., |
| ) -> tuple[_CoefSeries, Sequence[np.inexact | np.int32]]: ... |
|
|
| def _as_int(x: SupportsIndex, desc: str) -> int: ... |
| def format_float(x: _FloatLike_co, parens: bool = ...) -> str: ... |
|
|