char *optim = xbt_cfg_get_string(_surf_cfg_set, "network/optim");
int select = xbt_cfg_get_int(_surf_cfg_set, "network/maxmin_selective_update");
if(!strcmp(optim,"Full")) {
network_update_mechanism = UM_FULL;
char *optim = xbt_cfg_get_string(_surf_cfg_set, "network/optim");
int select = xbt_cfg_get_int(_surf_cfg_set, "network/maxmin_selective_update");
if(!strcmp(optim,"Full")) {
network_update_mechanism = UM_FULL;