[SciPy-user] Bug in FFTPACK wrappers

Darren Dale dd55 at cornell.edu
Thu Dec 15 12:55:49 CST 2005

On Thursday 15 December 2005 13:04, Rob Managan wrote:
> I am still getting errors on mac OSX 10.3.9, python 2.4.1 in the
> ifft(fft(sin(x))) when the fftpack routine is used. The routines in
> the basic package work properly. Does anyone have them working
> properly?
> Any pointers on how to find out where the problem is? I think fftpack
> is using fftw-3.x libraries.

Can you try to make scipy use fftw-2.x? Try commenting out the fftw3 
dictionary in scipy/distutils/system_info.py's fftw_info class (around line 


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