rfft2(a, s=None, axes=(-2, -1), norm=None)¶
Compute the 2-dimensional FFT of a real array.
Input array, taken to be real.
Shape of the FFT.
Axes over which to compute the FFT.
New in version 1.10.0.
Normalization mode (see
numpy.fft). Default is None.
The result of the real 2-D FFT.
Compute the N-dimensional discrete Fourier Transform for real input.