David Cournapeau <courn...@gmail.com> wrote: > The real issue with fftw (besides the license) is the need for plan > computation, which are expensive (but are not needed for each transform).
This is not a problem if you thell FFTW to guess a plan instead of making measurements. FFTPACK needs to set up a look-up table too. > I made some experiments with the Bluestein transform to handle prime > transforms on fftpack, but the precision seemed to be an issue. Maybe I > should revive this work (if I still have it somewhere). You have it in a branch on Github. Sturla _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
