diff --git a/python/paddle/tensor/fft.py b/python/paddle/tensor/fft.py index 7a92dfb9ba2258..829399d14eaa08 100644 --- a/python/paddle/tensor/fft.py +++ b/python/paddle/tensor/fft.py @@ -1112,7 +1112,24 @@ def ihfft2(x, s=None, axes=(-2, -1), norm="backward", name=None): refer to :ref:`api_guide_Name` . Returns: - out(Tensor) : The result of the inverse real 2-D FFT. + out(Tensor) : The result of the inverse hermitian 2-D FFT. + + Examples: + + .. code-block:: python + + import numpy as np + import paddle + + x = np.mgrid[:5, :5][0].astype(np.float64) + xp = paddle.to_tensor(x) + ihfft2_xp = paddle.fft.ihfft2(xp).numpy() + print(ihfft2_xp) + # [[ 2. +0.j 0. +0.j 0. +0.j ] + # [-0.5-0.68819096j 0. +0.j 0. +0.j ] + # [-0.5-0.16245985j 0. +0.j 0. +0.j ] + # [-0.5+0.16245985j 0. +0.j 0. +0.j ] + # [-0.5+0.68819096j 0. +0.j 0. +0.j ]] """ _check_at_least_ndim(x, 2) if s is not None: