| from typing import Any, Final, TypeVar, overload |
| from typing import Literal as L |
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| from numpy import complexfloating, floating, generic, integer |
| from numpy._typing import ArrayLike, NDArray, _ArrayLike, _ArrayLikeComplex_co, _ArrayLikeFloat_co, _ShapeLike |
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| __all__ = ["fftfreq", "fftshift", "ifftshift", "rfftfreq"] |
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| _SCT = TypeVar("_SCT", bound=generic) |
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| |
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| integer_types: Final[tuple[type[int], type[integer]]] = ... |
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| @overload |
| def fftshift(x: _ArrayLike[_SCT], axes: _ShapeLike | None = None) -> NDArray[_SCT]: ... |
| @overload |
| def fftshift(x: ArrayLike, axes: _ShapeLike | None = None) -> NDArray[Any]: ... |
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| |
| @overload |
| def ifftshift(x: _ArrayLike[_SCT], axes: _ShapeLike | None = None) -> NDArray[_SCT]: ... |
| @overload |
| def ifftshift(x: ArrayLike, axes: _ShapeLike | None = None) -> NDArray[Any]: ... |
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| |
| @overload |
| def fftfreq(n: int | integer, d: _ArrayLikeFloat_co = 1.0, device: L["cpu"] | None = None) -> NDArray[floating]: ... |
| @overload |
| def fftfreq(n: int | integer, d: _ArrayLikeComplex_co = 1.0, device: L["cpu"] | None = None) -> NDArray[complexfloating]: ... |
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| |
| @overload |
| def rfftfreq(n: int | integer, d: _ArrayLikeFloat_co = 1.0, device: L["cpu"] | None = None) -> NDArray[floating]: ... |
| @overload |
| def rfftfreq(n: int | integer, d: _ArrayLikeComplex_co = 1.0, device: L["cpu"] | None = None) -> NDArray[complexfloating]: ... |
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