@Override
public void getConstraintCost(int owner, Assignment k, ConstraintCheckResult result) {
KAryConstraint constraint = roots[owner].getConstraint(k);
if (constraint == null) {
result.set(0, 0);
} else {
constraint.getCost(k, result);
}
}
/**
* calculate the cost for the given assignment
*
* @param owner
* @param a
* @param result
*/
@Override
public void calculateCost(int owner, Assignment a, ConstraintCheckResult result) {
List<KAryConstraint> constraintsToConsider = roots[owner].collectAllSubConstraints(a);
int cost = 0;
int cc = 0;
if (constraintsToConsider != null) {
for (KAryConstraint constraint : constraintsToConsider) {
constraint.getCost(a, result);
cost = Agt0DSL.boundedSum(cost, result.getCost());
cc += result.getCheckCost();
}
}
result.set(cost, cc);
}
private void insertKAryConstraint(int owner, KAryConstraint constraint, boolean replace) {
roots[owner].add(constraint, replace);
// update neighbores
for (int p : constraint.getParicipients()) {
if (owner != p) {
addNeighbor(owner, p);
}
}
}
public void add(KAryConstraint constraint, boolean replace) {
int[] participients = constraint.getParicipients();
Arrays.sort(participients);
_add(constraint, participients, 0, replace);
}
