[Numpy-discussion] Speaking of fft code

David Cournapeau david at ar.media.kyoto-u.ac.jp
Thu Jun 4 20:15:11 EDT 2009

Neal Becker wrote:
> Has this been considered as a candidate for our fft?
> http://sourceforge.net/projects/kissfft

I looked at it when I was looking for a BSD-compatible FFT with support
for prime factors (which fftpack does not handle). As Robert mentioned,
I did not see any compelling reason to bother - the main limitation of
fftpack as used in numpy is support for prime numbers (because you then
get N**2 performances), and kissfft did not support this last time I



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