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tensorplay.fft.rfft

tensorplay.fft.rfft(input, n=None, dim=-1, norm=None)[source]: Computes the one-dimensional FFT of real input, one-sided output.

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tensorplay.fft.irfftn

Inverse of rfftn() ; s[-1] is the real output size.

tensorplay.fft.rfft2

Two-dimensional FFT of real input: fft() on leading dims, then rfft() on the final transformed dimension.