Lines Matching refs:n0
221 icvDFTInit( int n0, int nf, int* factors, int* itab, int elem_size, void* _wave, int inv_itab )
230 if( n0 <= 5 )
233 itab[n0-1] = n0-1;
235 if( n0 != 4 )
237 for( i = 1; i < n0-1; i++ )
245 if( n0 == 5 )
252 if( n0 != 4 )
311 for( i = n, j = radix[2]; i < n0; )
315 if( (i += n) >= n0 )
331 if( ++i >= n0 )
345 for( i = n0 & 1; i < n0; i += 2 )
355 if( (n0 & (n0-1)) == 0 )
362 t = -CV_PI*2/n0;
366 n = (n0+1)/2;
375 if( (n0 & 1) == 0 )
384 wave[n0-i].re = w.re;
385 wave[n0-i].im = -w.im;
400 if( (n0 & 1) == 0 )
410 wave[n0-i].re = (float)w.re;
411 wave[n0-i].im = (float)-w.im;
439 int n0 = n, f_idx, nx;
556 for( i = 0; i < n0; i += n )
616 for( i = 0; i < n0; i += n )
651 for( i = 0; i < n0; i += n )
687 for( i = 0; i < n0; i += n )
747 for( i = 0; i < n0; i += n )
828 for( i = 0; i < n0; i++ )
838 for( i = 0; i <= n0 - 2; i += 2 )
846 if( i < n0 )
847 dst[n0-1].im = -dst[n0-1].im;
862 int n0 = n, f_idx, nx;
982 for( i = 0; i < n0; i += n )
1042 for( i = 0; i < n0; i += n )
1077 for( i = 0; i < n0; i += n )
1113 for( i = 0; i < n0; i += n )
1173 for( i = 0; i < n0; i += n )
1257 for( i = 0; i < n0; i++ )
1267 for( i = 0; i <= n0 - 2; i += 2 )
1275 if( i < n0 )
1276 dst[n0-1].im = -dst[n0-1].im;
