getting ready to release version 1.0

This commit is contained in:
Mark Borgerding 2003-12-11 01:54:42 +00:00
parent 8a992d0e98
commit ef7f8ff6c0
5 changed files with 5 additions and 8 deletions

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@ -3,8 +3,7 @@
If the same buffer pointer is supplied for both in and out, kiss will
manage the buffer copies.
added kiss_fft2d as a separate source file (declarations in kiss_fft.h )
added kiss_fft2d and kiss_fftr as separate source files (declarations in kiss_fft.h )
0.4 : optimized for radix 2,3,4,5

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@ -58,15 +58,13 @@ void kiss_fft(const void * cfg,const kiss_fft_cpx *fin,kiss_fft_cpx *fout);
void * kiss_fft2d_alloc(int nrows,int ncols,int inverse_fft);
void kiss_fft2d(const void* cfg_from_alloc , const kiss_fft_cpx *fin,kiss_fft_cpx *fout );
/* Real optimized version can save about 40% cpu time vs. complex fft of a real seq.
/* Real optimized version can save about 45% cpu time vs. complex fft of a real seq.
*/
void * kiss_fftr_alloc(int nfft,int inverse_fft);
void kiss_fftr(const void * cfg,const kiss_fft_scalar *timedata,kiss_fft_cpx *freqdata);
void kiss_fftri(const void * cfg,const kiss_fft_cpx *freqdata,kiss_fft_scalar *timedata);
/* when done with the cfg for a given fft size and direction, simply free it*/
#define kiss_fft_free free

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@ -63,4 +63,4 @@ snr: all
test: snr time fftw
clean:
rm -f *~ fftutil_* bm_* *.dat
rm -f *~ fftutil_* bm_* tr_* *.dat

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@ -38,7 +38,7 @@ double snr_compare( kiss_fft_cpx * vec1,kiss_fft_cpx * vec2, int n)
#ifndef RANDOM
#define NFFT 8
#else
#define NFFT 1800
#define NFFT 2*3*5*7*11
#endif
#ifndef NUMFFTS

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@ -63,4 +63,4 @@ snr: all
test: snr time fftw
clean:
rm -f *~ fftutil_* bm_* *.dat
rm -f *~ fftutil_* bm_* tr_* *.dat