On Sun, Oct 25, 2009 at 4:21 PM, Ralf Gommers <ralf.gomm...@googlemail.com>wrote:
> Hi all, > > Can anyone tell me if fftpack_lite is an exact C translation of the fftpack > Fortran code? Or at least close enough that the signature, parameter > descriptions and algorithm are the same? > > If so, I can use the fftpack Fortran sources (which have useful comments) > to write docs for fftpack_lite funcs (rfft* and cfft*). > > fft_pack is an interface to a c translation of fftpack. IIRC, it adds some stuff like zerofill and such so it isn't a1-1 matchup. I think it is pretty close, though. Chuck
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