for (int i = 0; i < n; i++) {
double value = action.get_variable()->get_value() * action.get_variable()->get_constraint_weight(i);
/* Beware of composite actions: ptasks put links and cpus together. Extra pb: we cannot dynamic_cast from void* */
for (int i = 0; i < n; i++) {
double value = action.get_variable()->get_value() * action.get_variable()->get_constraint_weight(i);
/* Beware of composite actions: ptasks put links and cpus together. Extra pb: we cannot dynamic_cast from void* */