1429     float line[6], line0[6];  member in CV_FitLineTest
1458         line0[k+n] = (float)((low.val[k] + high.val[k])*0.5);  in generate_point_set()
1459         line0[k] = (float)(high.val[k] - low.val[k]);  in generate_point_set()
1461             line0[k] = -line0[k];  in generate_point_set()
1462         s += (double)line0[k]*line0[k];  in generate_point_set()
1467         line0[k] = (float)(line0[k]*s);  in generate_point_set()
1508             p[k] = (float)((cvtest::randReal(rng)-0.5)*max_noise*2 + t*line0[k] + line0[k+n]);  in generate_point_set()
1568     if( fabs(line0[1]) > fabs(line0[0]) )  in validate_test_results()
1570     if( fabs(line0[dims-1]) > fabs(line0[max_k]) )  in validate_test_results()
1572     if( line0[max_k] < 0 )  in validate_test_results()
1574             line0[k] = -line0[k];  in validate_test_results()
1581         double dt = line[k] - line0[k];  in validate_test_results()
1590                 line[0], line[1], line0[0], line0[1] );  in validate_test_results()
1594                 line[0], line[1], line[2], line0[0], line0[1], line0[2] );  in validate_test_results()
1599     t = (line[max_k+dims] - line0[max_k+dims])/line0[max_k];  in validate_test_results()
1602         double p = line0[k+dims] + t*line0[k] - line[k+dims];  in validate_test_results()
1611                 line[2]+line0[2], line[3]+line0[3] );  in validate_test_results()
1615                 line[3]+line0[3], line[4]+line0[4], line[5]+line0[5] );  in validate_test_results()