numpy.fft.irfft2
-
numpy.fft.irfft2(a, s=None, axes=(-2, -1), norm=None)
[source] -
Compute the 2-dimensional inverse FFT of a real array.
Parameters: -
a : array_like
-
The input array
-
s : sequence of ints, optional
-
Shape of the inverse FFT.
-
axes : sequence of ints, optional
-
The axes over which to compute the inverse fft. Default is the last two axes.
-
norm : {None, “ortho”}, optional
-
New in version 1.10.0.
Normalization mode (see
numpy.fft
). Default is None.
Returns: -
out : ndarray
-
The result of the inverse real 2-D FFT.
See also
-
irfftn
- Compute the inverse of the N-dimensional FFT of real input.
Notes
This is really
irfftn
with different defaults. For more details seeirfftn
. -
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Licensed under the 3-clause BSD License.
https://docs.scipy.org/doc/numpy-1.17.0/reference/generated/numpy.fft.irfft2.html