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13 lines
416 B
C
13 lines
416 B
C
#ifndef KISS_FTR_H
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#define KISS_FTR_H
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#include "kiss_fft.h"
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/* Real optimized version can save about 45% cpu time vs. complex fft of a real seq.
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*/
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void * kiss_fftr_alloc(int nfft,int inverse_fft,void * mem, size_t * lenmem);
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void kiss_fftr(const void * cfg,const kiss_fft_scalar *timedata,kiss_fft_cpx *freqdata);
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void kiss_fftri(const void * cfg,const kiss_fft_cpx *freqdata,kiss_fft_scalar *timedata);
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#endif
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