FFT support libraries
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Greg Lindahl lindahl at conservativecomputer.comThu Jul 26 20:28:18 PDT 2001
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On Fri, Jul 27, 2001 at 05:12:03AM +0200, Steffen Persvold wrote: > Now, any idea why dfftpack needs the workspace to be 4 > *n+15 and SGI libraries only n+15 ?? Different algorithms precompute different things and do different things with their working storage. With libraries like FFTW you don't even know what algorithm to use in advance. g
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