Closed macaodha closed 8 years ago
By using np.fft.rfft it will be 25-50% than np.fft.fft while still giving the exact same results.
This is because it does not use the negative frequency terms that are sliced out anyway.
See the following for more details: http://docs.scipy.org/doc/numpy/reference/generated/numpy.fft.rfft.html
By using np.fft.rfft it will be 25-50% than np.fft.fft while still giving the exact same results.
This is because it does not use the negative frequency terms that are sliced out anyway.
See the following for more details: http://docs.scipy.org/doc/numpy/reference/generated/numpy.fft.rfft.html