217     int i, l_step, l_count, buf_sz = 0;  in create()  local
248             buf_sz += (l_dst[i-1]+1)*n;  in create()
251     buf_sz += (l_dst[0] + l_dst[l_count-1]*2)*2;  in create()
253     CV_CALL( wbuf = cvCreateMat( 1, buf_sz, CV_64F ));  in create()
273     int i, j, n, dn = 0, l_count, dn0, buf_sz, min_buf_sz;  in predict()  local
295     buf_sz = n*min_buf_sz;  in predict()
297     if( buf_sz > max_buf_sz )  in predict()
301         buf_sz = dn0*min_buf_sz;  in predict()
304     buf = (double*)cvStackAlloc( buf_sz*sizeof(buf[0]) );  in predict()
1063     int i, ivcount, ovcount, l_count, total = 0, max_iter, buf_sz, dcount0, dcount=0;  in train_rprop()  local
1095     buf_sz = dcount0*(total + max_count)*2;  in train_rprop()
1097     CV_CALL( buf = cvCreateMat( 1, buf_sz, CV_64F ));  in train_rprop()