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
-
-
aarray
-
Input array, taken to be real.
-
ssequence of ints, optional
-
Shape of the FFT.
-
axessequence 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
-
-
outndarray
-
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
.
© 2005–2020 NumPy Developers
Licensed under the 3-clause BSD License.
https://numpy.org/doc/1.19/reference/generated/numpy.fft.rfft2.html