Lines Matching refs:srfft
136 srfft* new_srfft(unsigned logLength)
138 srfft* pthis;
143 pthis = (srfft*) CALLOC(1, sizeof(srfft), "srfft");
155 void delete_srfft(srfft* pSrfft)
171 void allocate_butterfly_tbl(srfft* pthis)
189 butterflyIndex = (unsigned*) CALLOC(butterflyLength, sizeof(unsigned), "srfft.butterflyIndex");
269 void allocate_trigonomy_tbl(srfft* pthis)
278 pcos1 = (trigonomydata*) CALLOC(nt, sizeof(trigonomydata), "srfft.trigonomydata");
279 psin1 = (trigonomydata*) CALLOC(nt, sizeof(trigonomydata), "srfft.trigonomydata");
280 pcos2 = (trigonomydata*) CALLOC(nt, sizeof(trigonomydata), "srfft.trigonomydata");
281 psin2 = (trigonomydata*) CALLOC(nt, sizeof(trigonomydata), "srfft.trigonomydata");
282 pcos3 = (trigonomydata*) CALLOC(nt, sizeof(trigonomydata), "srfft.trigonomydata");
283 psin3 = (trigonomydata*) CALLOC(nt, sizeof(trigonomydata), "srfft.trigonomydata");
329 void allocate_bitreverse_tbl(srfft* pthis)
335 tbl = (unsigned*) CALLOC(n, sizeof(unsigned), "srfft.bitreverseTbl");
481 void do_fft1(srfft* pthis, unsigned length2, fftdata* data)
586 void do_real_fft(srfft* pthis, unsigned n, fftdata* data)
640 int do_real_fft_magsq(srfft* pthis, unsigned n, fftdata* data)
828 fft->real = (fftdata*) CALLOC(size + 2, sizeof(fftdata), "srfft.fft_data");
836 srfft *pSrfft = fft->m_srfft;
853 srfft * pSrfft;
