double sg_maxmin_precision = 0.00001; /* Change this with --cfg=maxmin/precision:VALUE */
double sg_surf_precision = 0.00001; /* Change this with --cfg=surf/precision:VALUE */
double sg_maxmin_precision = 0.00001; /* Change this with --cfg=maxmin/precision:VALUE */
double sg_surf_precision = 0.00001; /* Change this with --cfg=surf/precision:VALUE */