numpy.fft.rfft2
-
numpy.fft.rfft2(a, s=None, axes=(-2, -1), norm=None)
[source] -
Compute the 2-dimensional FFT of a real array.
Parameters: -
a : array
-
Input array, taken to be real.
-
s : sequence of ints, optional
-
Shape of the FFT.
-
axes : sequence of ints, optional
-
Axes over which to compute the FFT.
-
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 real 2-D FFT.
See also
-
rfftn
- Compute the N-dimensional discrete Fourier Transform for real input.
Notes
This is really just
rfftn
with different default behavior. For more details seerfftn
. -
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Licensed under the 3-clause BSD License.
https://docs.scipy.org/doc/numpy-1.17.0/reference/generated/numpy.fft.rfft2.html