cupy.fft.rfftfreq

cupy.fft.rfftfreq(n, d=1.0)[source]

Return the FFT sample frequencies for real input.

Parameters:
  • n (int) – Window length.
  • d (scalar) – Sample spacing.
Returns:

Array of length n//2+1 containing the sample frequencies.
Return type:

cupy.ndarray

See also

numpy.fft.rfftfreq()