Chris@366: #ifndef KISS_NDR_H Chris@366: #define KISS_NDR_H Chris@366: Chris@366: #include "kiss_fft.h" Chris@366: #include "kiss_fftr.h" Chris@366: #include "kiss_fftnd.h" Chris@366: Chris@366: #ifdef __cplusplus Chris@366: extern "C" { Chris@366: #endif Chris@366: Chris@366: typedef struct kiss_fftndr_state *kiss_fftndr_cfg; Chris@366: Chris@366: Chris@366: kiss_fftndr_cfg kiss_fftndr_alloc(const int *dims,int ndims,int inverse_fft,void*mem,size_t*lenmem); Chris@366: /* Chris@366: dims[0] must be even Chris@366: Chris@366: If you don't care to allocate space, use mem = lenmem = NULL Chris@366: */ Chris@366: Chris@366: Chris@366: void kiss_fftndr( Chris@366: kiss_fftndr_cfg cfg, Chris@366: const kiss_fft_scalar *timedata, Chris@366: kiss_fft_cpx *freqdata); Chris@366: /* Chris@366: input timedata has dims[0] X dims[1] X ... X dims[ndims-1] scalar points Chris@366: output freqdata has dims[0] X dims[1] X ... X dims[ndims-1]/2+1 complex points Chris@366: */ Chris@366: Chris@366: void kiss_fftndri( Chris@366: kiss_fftndr_cfg cfg, Chris@366: const kiss_fft_cpx *freqdata, Chris@366: kiss_fft_scalar *timedata); Chris@366: /* Chris@366: input and output dimensions are the exact opposite of kiss_fftndr Chris@366: */ Chris@366: Chris@366: Chris@366: #define kiss_fftr_free free Chris@366: Chris@366: #ifdef __cplusplus Chris@366: } Chris@366: #endif Chris@366: Chris@366: #endif