2599 …make_bmat (drvui->sys, drvui->lat_con, drvui->b_mat, drvui->ginv, drvui->rec_lat_con);	/* create t…  in get_input()
2623 	    boxlim[i] = (temp + 0.2f) * drvui->lat_con[i] / 0.5f;  in get_input()
2628 		origin[i] - boxlim[i] / drvui->lat_con[i] - 0.2f;  in get_input()
2630 		boxlim[i] / drvui->lat_con[i] - origin[i] + 0.2f;  in get_input()
2725 make_bmat (int sys, float lat_con[6], double b_mat[3][3], float ginv[3][3],  in make_bmat()
2733 	if (lat_con[i] <= 0)  in make_bmat()
2734 	    lat_con[i] = 90.0f;  in make_bmat()
2736 	lat_con[1] = lat_con[0];  in make_bmat()
2737 	lat_con[5] = 120.0f;  in make_bmat()
2740 	lat_con[1] = lat_con[0];  in make_bmat()
2742 	lat_con[1] = lat_con[0];  in make_bmat()
2743 	lat_con[2] = lat_con[0];  in make_bmat()
2749     csal = (float) cos (lat_con[3] / RAD);  in make_bmat()
2750     snal = (float) sin (lat_con[3] / RAD);  in make_bmat()
2751     csbe = (float) cos (lat_con[4] / RAD);  in make_bmat()
2752     snbe = (float) sin (lat_con[4] / RAD);  in make_bmat()
2753     csga = (float) cos (lat_con[5] / RAD);  in make_bmat()
2754     snga = (float) sin (lat_con[5] / RAD);  in make_bmat()
2756 	ginv[i][i] = lat_con[i] * lat_con[i];  in make_bmat()
2757     ginv[0][1] = ginv[1][0] = lat_con[0] * lat_con[1] * csga;  in make_bmat()
2758     ginv[0][2] = ginv[2][0] = lat_con[0] * lat_con[2] * csbe;  in make_bmat()
2759     ginv[1][2] = ginv[2][1] = lat_con[1] * lat_con[2] * csal;  in make_bmat()
2768 	    b_mat[j][i] *= lat_con[i];  in make_bmat()
2774     rec_lat_con[0] = lat_con[1] * lat_con[2] * snal / vol;  in make_bmat()
2775     rec_lat_con[1] = lat_con[0] * lat_con[2] * snbe / vol;  in make_bmat()
2776     rec_lat_con[2] = lat_con[1] * lat_con[0] * snga / vol;  in make_bmat()