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from collections.abc import Callable, Sequence
from typing import (
TypeVar,
Any,
overload,
SupportsIndex,
Protocol,
ParamSpec,
Concatenate,
type_check_only,
)
import numpy as np
from numpy import (
generic,
integer,
ufunc,
unsignedinteger,
signedinteger,
floating,
complexfloating,
object_,
)
from numpy._core.shape_base import vstack as row_stack
from numpy._typing import (
ArrayLike,
NDArray,
_ShapeLike,
_ArrayLike,
_ArrayLikeBool_co,
_ArrayLikeUInt_co,
_ArrayLikeInt_co,
_ArrayLikeFloat_co,
_ArrayLikeComplex_co,
_ArrayLikeObject_co,
)
__all__ = [
"column_stack",
"row_stack",
"dstack",
"array_split",
"split",
"hsplit",
"vsplit",
"dsplit",
"apply_over_axes",
"expand_dims",
"apply_along_axis",
"kron",
"tile",
"take_along_axis",
"put_along_axis",
]
_P = ParamSpec("_P")
_SCT = TypeVar("_SCT", bound=generic)
# Signature of `__array_wrap__`
@type_check_only
class _ArrayWrap(Protocol):
def __call__(
self,
array: NDArray[Any],
context: None | tuple[ufunc, tuple[Any, ...], int] = ...,
return_scalar: bool = ...,
/,
) -> Any: ...
@type_check_only
class _SupportsArrayWrap(Protocol):
@property
def __array_wrap__(self) -> _ArrayWrap: ...
def take_along_axis(
arr: _SCT | NDArray[_SCT],
indices: NDArray[integer[Any]],
axis: None | int,
) -> NDArray[_SCT]: ...
def put_along_axis(
arr: NDArray[_SCT],
indices: NDArray[integer[Any]],
values: ArrayLike,
axis: None | int,
) -> None: ...
@overload
def apply_along_axis(
func1d: Callable[Concatenate[NDArray[Any], _P], _ArrayLike[_SCT]],
axis: SupportsIndex,
arr: ArrayLike,
*args: _P.args,
**kwargs: _P.kwargs,
) -> NDArray[_SCT]: ...
@overload
def apply_along_axis(
func1d: Callable[Concatenate[NDArray[Any], _P], Any],
axis: SupportsIndex,
arr: ArrayLike,
*args: _P.args,
**kwargs: _P.kwargs,
) -> NDArray[Any]: ...
def apply_over_axes(
func: Callable[[NDArray[Any], int], NDArray[_SCT]],
a: ArrayLike,
axes: int | Sequence[int],
) -> NDArray[_SCT]: ...
@overload
def expand_dims(
a: _ArrayLike[_SCT],
axis: _ShapeLike,
) -> NDArray[_SCT]: ...
@overload
def expand_dims(
a: ArrayLike,
axis: _ShapeLike,
) -> NDArray[Any]: ...
@overload
def column_stack(tup: Sequence[_ArrayLike[_SCT]]) -> NDArray[_SCT]: ...
@overload
def column_stack(tup: Sequence[ArrayLike]) -> NDArray[Any]: ...
@overload
def dstack(tup: Sequence[_ArrayLike[_SCT]]) -> NDArray[_SCT]: ...
@overload
def dstack(tup: Sequence[ArrayLike]) -> NDArray[Any]: ...
@overload
def array_split(
ary: _ArrayLike[_SCT],
indices_or_sections: _ShapeLike,
axis: SupportsIndex = ...,
) -> list[NDArray[_SCT]]: ...
@overload
def array_split(
ary: ArrayLike,
indices_or_sections: _ShapeLike,
axis: SupportsIndex = ...,
) -> list[NDArray[Any]]: ...
@overload
def split(
ary: _ArrayLike[_SCT],
indices_or_sections: _ShapeLike,
axis: SupportsIndex = ...,
) -> list[NDArray[_SCT]]: ...
@overload
def split(
ary: ArrayLike,
indices_or_sections: _ShapeLike,
axis: SupportsIndex = ...,
) -> list[NDArray[Any]]: ...
@overload
def hsplit(
ary: _ArrayLike[_SCT],
indices_or_sections: _ShapeLike,
) -> list[NDArray[_SCT]]: ...
@overload
def hsplit(
ary: ArrayLike,
indices_or_sections: _ShapeLike,
) -> list[NDArray[Any]]: ...
@overload
def vsplit(
ary: _ArrayLike[_SCT],
indices_or_sections: _ShapeLike,
) -> list[NDArray[_SCT]]: ...
@overload
def vsplit(
ary: ArrayLike,
indices_or_sections: _ShapeLike,
) -> list[NDArray[Any]]: ...
@overload
def dsplit(
ary: _ArrayLike[_SCT],
indices_or_sections: _ShapeLike,
) -> list[NDArray[_SCT]]: ...
@overload
def dsplit(
ary: ArrayLike,
indices_or_sections: _ShapeLike,
) -> list[NDArray[Any]]: ...
@overload
def get_array_wrap(*args: _SupportsArrayWrap) -> _ArrayWrap: ...
@overload
def get_array_wrap(*args: object) -> None | _ArrayWrap: ...
@overload
def kron(a: _ArrayLikeBool_co, b: _ArrayLikeBool_co) -> NDArray[np.bool]: ... # type: ignore[misc]
@overload
def kron(a: _ArrayLikeUInt_co, b: _ArrayLikeUInt_co) -> NDArray[unsignedinteger[Any]]: ... # type: ignore[misc]
@overload
def kron(a: _ArrayLikeInt_co, b: _ArrayLikeInt_co) -> NDArray[signedinteger[Any]]: ... # type: ignore[misc]
@overload
def kron(a: _ArrayLikeFloat_co, b: _ArrayLikeFloat_co) -> NDArray[floating[Any]]: ... # type: ignore[misc]
@overload
def kron(a: _ArrayLikeComplex_co, b: _ArrayLikeComplex_co) -> NDArray[complexfloating[Any, Any]]: ...
@overload
def kron(a: _ArrayLikeObject_co, b: Any) -> NDArray[object_]: ...
@overload
def kron(a: Any, b: _ArrayLikeObject_co) -> NDArray[object_]: ...
@overload
def tile(
A: _ArrayLike[_SCT],
reps: int | Sequence[int],
) -> NDArray[_SCT]: ...
@overload
def tile(
A: ArrayLike,
reps: int | Sequence[int],
) -> NDArray[Any]: ...
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