440     int inv = flags & CV_DXT_INVERSE;  in icvDFT_64fc()  local
449         return !inv ?  in icvDFT_64fc()
460         if( !inv )  in icvDFT_64fc()
531         if( inv )  in icvDFT_64fc()
825         if( inv )  in icvDFT_64fc()
836     else if( inv )  in icvDFT_64fc()
863     int inv = flags & CV_DXT_INVERSE;  in icvDFT_32fc()  local
872         return !inv ?  in icvDFT_32fc()
881         if( !inv )  in icvDFT_32fc()
955         if( inv )  in icvDFT_32fc()
1254         if( inv )  in icvDFT_32fc()
1265     else if( inv )  in icvDFT_32fc()
1740      const void* spec, void* buf, int inv, double scale );
1758     int nf = 0, inv = (flags & CV_DXT_INVERSE) != 0;  in cvDFT()  local
1820     else if( !inv && CV_MAT_CN(src->type) == 1 && CV_MAT_CN(dst->type) == 2 )  in cvDFT()
1828     else if( inv && CV_MAT_CN(src->type) == 2 && CV_MAT_CN(dst->type) == 1 )  in cvDFT()
1849         (src->cols > 1 && inv && real_transform)) )  in cvDFT()
1866             len = !inv ? src->cols : dst->cols;  in cvDFT()
1870                 len = !inv ? src->rows : dst->rows;  in cvDFT()
1878             count = !inv ? src0->cols : dst->cols;  in cvDFT()
1978             if( len != prev_len || (!inplace_transform && inv && real_transform))  in cvDFT()
1980                             wave, stage == 0 && inv && real_transform );  in cvDFT()
1989             int _flags = inv + (CV_MAT_CN(src->type) != CV_MAT_CN(dst->type) ?  in cvDFT()
1995                 if( odd_real && !inv && len > 1 &&  in cvDFT()
2000             if( !inv && (_flags & ICV_DFT_COMPLEX_INPUT_OR_OUTPUT) )  in cvDFT()
2003             dft_func = dft_tbl[(!real_transform ? 0 : !inv ? 1 : 2) + (depth == CV_64F)*3];  in cvDFT()
2005             if( count > 1 && !(flags & CV_DXT_ROWS) && (!inv || !real_transform) )  in cvDFT()
2058             if( real_transform && inv && src->cols > 1 )  in cvDFT()
2069                 if( !inv )  in cvDFT()
2110                                          wave, len, spec, ptr, inv, scale ));  in cvDFT()
2112                                      wave, len, spec, ptr, inv, scale ));  in cvDFT()
2116                     if( !inv )  in cvDFT()
2144                     assert( !inv );  in cvDFT()
2161                                          wave, len, spec, ptr, inv, scale ));  in cvDFT()
2167                                      wave, len, spec, ptr, inv, scale ));  in cvDFT()
2498 icvDCTInit( int n, int elem_size, void* _wave, int inv )  in icvDCTInit()  argument
2526         scale = (!inv ? 2 : 1)*icvDctScale[m];  in icvDCTInit()
2533         scale = (!inv ? 2 : 1)*sqrt(t);  in icvDCTInit()
2588     int inv = (flags & CV_DXT_INVERSE) != 0, depth = -1;  in cvDCT()  local
2647     dct_func = dct_tbl[inv + (depth == CV_64F)*2];  in cvDCT()
2759                 icvDFTInit( len, nf, factors, itab, complex_elem_size, dft_wave, inv );  in cvDCT()
2771             icvDCTInit( len, complex_elem_size, dct_wave, inv );  in cvDCT()
2772             if( !inv )  in cvDCT()