ewoksndreg.math.fft.fft_freqind

ewoksndreg.math.fft.fft_freqind(n, freqconvention=fftConvention.numpy)

Calculate frequency range of an fft (multiplied by n.d)

Parameters:

• n (int) – number of data points in real space

• freqconvention (fftConvention) – even frequency convention

Return type:

Tuple[int, int]