[Numpy-discussion] FFTS for numpy's FFTs (was: Re: Choosing between NumPy and SciPy functions)

Sturla Molden sturla.molden at gmail.com
Tue Oct 28 06:11:41 EDT 2014

Jerome Kieffer <Jerome.Kieffer at esrf.fr> wrote:

> Because the plan creation was taking ages with FFTw, numpy's FFTPACK was
> often faster (overall)

Matlab switched from FFTPACK to FFTW because the latter was faster in
general. If FFTW guesses a plan it does not take very long. Actual
measurements can be slow, however, but those are not needed. 


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