XBT_PUBLIC(void) lmm_update_variable_weight(lmm_system_t sys, lmm_variable_t var,
double weight);
double lmm_get_variable_weight(lmm_variable_t var);
XBT_PUBLIC(void) lmm_update_variable_weight(lmm_system_t sys, lmm_variable_t var,
double weight);
double lmm_get_variable_weight(lmm_variable_t var);