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