Lines Matching refs:_w
309 CvMat hdr[2], _w, *layer_in = &hdr[0], *layer_out = &hdr[1], *temp;
324 cvInitMatHeader( &_w, layer_in->cols, layer_out->cols, CV_64F, weights[j] );
325 cvGEMM( layer_in, &_w, 1, 0, 0, layer_out );
326 calc_activ_func( layer_out, _w.data.db + _w.rows*_w.cols );
936 CvMat _w, _dw, hdr1, hdr2, ghdr1, ghdr2, _df;
977 cvInitMatHeader( &_w, x1->cols, x2->cols, CV_64F, weights[i] );
978 cvGEMM( x1, &_w, 1, 0, 0, x2 );
981 calc_activ_func_deriv( x2, &_df, _w.data.db + _w.rows*_w.cols );
1020 cvInitMatHeader( &_w, n1+1, n2, CV_64F, weights[i] );
1025 cvAdd( &_w, &_dw, &_w );
1029 _w.rows = n1;
1030 cvGEMM( grad1, &_w, 1, 0, 0, grad2, CV_GEMM_B_T );
1131 CvMat _w, _dEdw, hdr1, hdr2, ghdr1, ghdr2, _df;
1167 cvInitMatHeader( &_w, x1->cols, x2->cols, CV_64F, weights[i] );
1168 cvGEMM( x1, &_w, 1, 0, 0, x2 );
1171 calc_activ_func_deriv( x2, &_df, _w.data.db + _w.rows*_w.cols );
1230 cvInitMatHeader( &_w, n1, n2, CV_64F, weights[i] );
1234 cvGEMM( grad1, &_w, 1, 0, 0, grad2, CV_GEMM_B_T );