/**
* stack_do_constrain:
*
* Update stack_position and layer to reflect transiency
* constraints
*/
static void
stack_do_constrain (MetaStack *stack)
{
Constraint **constraints;
/* It'd be nice if this were all faster, probably */
if (!stack->need_constrain)
return;
meta_topic (META_DEBUG_STACK,
"Reapplying constraints\n");
constraints = g_new0 (Constraint*,
stack->n_positions);
create_constraints (constraints, stack->sorted);
graph_constraints (constraints, stack->n_positions);
apply_constraints (constraints, stack->n_positions);
free_constraints (constraints, stack->n_positions);
g_free (constraints);
stack->need_constrain = FALSE;
}
void constraint::dh_backtrack(int i, int val, std::stack<int> path) {
refreshDomainMap();
constraint_map[i].push_back(val);
std::sort(constraint_map[i].begin(), constraint_map[i].end());
std::vector<int> temp;
apply_constraints(path);
}
