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| from collections.abc import Sequence
| from typing import Literal as L
|
| from numpy import complex128, float64
| from numpy._typing import ArrayLike, NDArray, _ArrayLikeNumber_co
|
| _NormKind = L[None, "backward", "ortho", "forward"]
|
| __all__: list[str]
|
| def fft(
| a: ArrayLike,
| n: None | int = ...,
| axis: int = ...,
| norm: _NormKind = ...,
| ) -> NDArray[complex128]: ...
|
| def ifft(
| a: ArrayLike,
| n: None | int = ...,
| axis: int = ...,
| norm: _NormKind = ...,
| ) -> NDArray[complex128]: ...
|
| def rfft(
| a: ArrayLike,
| n: None | int = ...,
| axis: int = ...,
| norm: _NormKind = ...,
| ) -> NDArray[complex128]: ...
|
| def irfft(
| a: ArrayLike,
| n: None | int = ...,
| axis: int = ...,
| norm: _NormKind = ...,
| ) -> NDArray[float64]: ...
|
| # Input array must be compatible with `np.conjugate`
| def hfft(
| a: _ArrayLikeNumber_co,
| n: None | int = ...,
| axis: int = ...,
| norm: _NormKind = ...,
| ) -> NDArray[float64]: ...
|
| def ihfft(
| a: ArrayLike,
| n: None | int = ...,
| axis: int = ...,
| norm: _NormKind = ...,
| ) -> NDArray[complex128]: ...
|
| def fftn(
| a: ArrayLike,
| s: None | Sequence[int] = ...,
| axes: None | Sequence[int] = ...,
| norm: _NormKind = ...,
| ) -> NDArray[complex128]: ...
|
| def ifftn(
| a: ArrayLike,
| s: None | Sequence[int] = ...,
| axes: None | Sequence[int] = ...,
| norm: _NormKind = ...,
| ) -> NDArray[complex128]: ...
|
| def rfftn(
| a: ArrayLike,
| s: None | Sequence[int] = ...,
| axes: None | Sequence[int] = ...,
| norm: _NormKind = ...,
| ) -> NDArray[complex128]: ...
|
| def irfftn(
| a: ArrayLike,
| s: None | Sequence[int] = ...,
| axes: None | Sequence[int] = ...,
| norm: _NormKind = ...,
| ) -> NDArray[float64]: ...
|
| def fft2(
| a: ArrayLike,
| s: None | Sequence[int] = ...,
| axes: None | Sequence[int] = ...,
| norm: _NormKind = ...,
| ) -> NDArray[complex128]: ...
|
| def ifft2(
| a: ArrayLike,
| s: None | Sequence[int] = ...,
| axes: None | Sequence[int] = ...,
| norm: _NormKind = ...,
| ) -> NDArray[complex128]: ...
|
| def rfft2(
| a: ArrayLike,
| s: None | Sequence[int] = ...,
| axes: None | Sequence[int] = ...,
| norm: _NormKind = ...,
| ) -> NDArray[complex128]: ...
|
| def irfft2(
| a: ArrayLike,
| s: None | Sequence[int] = ...,
| axes: None | Sequence[int] = ...,
| norm: _NormKind = ...,
| ) -> NDArray[float64]: ...
|
|
