24         const kiss_fft_cfg st,  in kf_bfly2()  argument
29     kiss_fft_cpx * tw1 = st->twiddles;  in kf_bfly2()
47         const kiss_fft_cfg st,  in kf_bfly4()  argument
58     tw3 = tw2 = tw1 = st->twiddles;  in kf_bfly4()
77         if(st->inverse) {  in kf_bfly4()
95          const kiss_fft_cfg st,  in kf_bfly3()  argument
104      epi3 = st->twiddles[fstride*m];  in kf_bfly3()
106      tw1=tw2=st->twiddles;  in kf_bfly3()
139         const kiss_fft_cfg st,  in kf_bfly5()  argument
146     kiss_fft_cpx * twiddles = st->twiddles;  in kf_bfly5()
158     tw=st->twiddles;  in kf_bfly5()
201         const kiss_fft_cfg st,  in kf_bfly_generic()  argument
207     kiss_fft_cpx * twiddles = st->twiddles;  in kf_bfly_generic()
209     int Norig = st->nfft;  in kf_bfly_generic()
244         const kiss_fft_cfg st  in kf_work()  argument
262             kf_work( Fout +k*m, f+ fstride*in_stride*k,fstride*p,in_stride,factors,st);  in kf_work()
266             case 2: kf_bfly2(Fout,fstride,st,m); break;  in kf_work()
267             case 3: kf_bfly3(Fout,fstride,st,m); break;   in kf_work()
268             case 4: kf_bfly4(Fout,fstride,st,m); break;  in kf_work()
269             case 5: kf_bfly5(Fout,fstride,st,m); break;   in kf_work()
270             default: kf_bfly_generic(Fout,fstride,st,m,p); break;  in kf_work()
287             kf_work( Fout , f, fstride*(size_t)p, in_stride, factors,st);  in kf_work()
296         case 2: kf_bfly2(Fout,fstride,st,m); break;  in kf_work()
297         case 3: kf_bfly3(Fout,fstride,st,(size_t)m); break;   in kf_work()
298         case 4: kf_bfly4(Fout,fstride,st,(size_t)m); break;  in kf_work()
299         case 5: kf_bfly5(Fout,fstride,st,m); break;   in kf_work()
300         default: kf_bfly_generic(Fout,fstride,st,m,p); break;  in kf_work()
341     kiss_fft_cfg st=NULL;  in kiss_fft_alloc()  local
346         st = ( kiss_fft_cfg)KISS_FFT_MALLOC( memneeded );  in kiss_fft_alloc()
349             st = (kiss_fft_cfg)mem;  in kiss_fft_alloc()
352     if (st) {  in kiss_fft_alloc()
354         st->nfft=nfft;  in kiss_fft_alloc()
355         st->inverse = inverse_fft;  in kiss_fft_alloc()
360             if (st->inverse)  in kiss_fft_alloc()
362             kf_cexp(st->twiddles+i, phase );  in kiss_fft_alloc()
365         kf_factor(nfft,st->factors);  in kiss_fft_alloc()
367     return st;  in kiss_fft_alloc()
371 void kiss_fft_stride(kiss_fft_cfg st,const kiss_fft_cpx *fin,kiss_fft_cpx *fout,int in_stride)  in kiss_fft_stride()  argument
376 … kiss_fft_cpx * tmpbuf = (kiss_fft_cpx*)KISS_FFT_TMP_ALLOC( sizeof(kiss_fft_cpx)*(size_t)st->nfft);  in kiss_fft_stride()
377         kf_work(tmpbuf,fin,1,in_stride, st->factors,st);  in kiss_fft_stride()
378         memcpy(fout,tmpbuf,sizeof(kiss_fft_cpx)*(size_t)(st->nfft));  in kiss_fft_stride()
381         kf_work( fout, fin, 1,in_stride, st->factors,st );  in kiss_fft_stride()