IntegerEncodingTransform::IntegerEncodingTransform(CSolver *_solver)
: Transform(_solver)
{
- orderIntEncoding = new HashTableOrderIntEncoding();
}
IntegerEncodingTransform::~IntegerEncodingTransform() {
- orderIntEncoding->resetanddelete();
}
void IntegerEncodingTransform::doTransform() {
HashsetOrder *orders = solver->getActiveOrders()->copy();
- SetIteratorOrder * orderit=orders->iterator();
- while(orderit->hasNext()) {
+ SetIteratorOrder *orderit = orders->iterator();
+ while (orderit->hasNext()) {
Order *order = orderit->next();
- if (GETVARTUNABLE(solver->getTuner(), order->type, ORDERINTEGERENCODING, &onoff))
+ if (GETVARTUNABLE(solver->getTuner(), order->type, ORDERINTEGERENCODING, &offon))
integerEncode(order);
}
delete orders;
}
void IntegerEncodingTransform::integerEncode(Order *currOrder) {
- IntegerEncodingRecord *encodingRecord = NULL;
- if (!orderIntEncoding->contains(currOrder)) {
- encodingRecord = new IntegerEncodingRecord(
- solver->createRangeSet(currOrder->set->getType(), 0, (uint64_t) currOrder->set->getSize() - 1));
- orderIntEncoding->put(currOrder, encodingRecord);
- } else {
- encodingRecord = orderIntEncoding->get(currOrder);
- }
+ IntegerEncodingRecord *encodingRecord = new IntegerEncodingRecord(
+ solver->createRangeSet(currOrder->set->getType(), 0, (uint64_t) currOrder->set->getSize() - 1));
+ currOrder->setOrderEncodingType( INTEGERENCODING );
uint size = currOrder->constraints.getSize();
for (uint i = 0; i < size; i++) {
- orderIntegerEncodingSATEncoder(currOrder, currOrder->constraints.get(i));
+ orderIntegerEncodingSATEncoder(currOrder->constraints.get(i), encodingRecord);
}
currOrder->setOrderResolver(new IntegerEncOrderResolver(solver, encodingRecord));
solver->getActiveOrders()->remove(currOrder);
}
-void IntegerEncodingTransform::orderIntegerEncodingSATEncoder(Order * currOrder, BooleanOrder *boolOrder) {
- IntegerEncodingRecord *ierec = orderIntEncoding->get(currOrder);
+void IntegerEncodingTransform::orderIntegerEncodingSATEncoder(BooleanOrder *boolOrder, IntegerEncodingRecord *ierec) {
//getting two elements and using LT predicate ...
Element *elem1 = ierec->getOrderIntegerElement(solver, boolOrder->first);
Element *elem2 = ierec->getOrderIntegerElement(solver, boolOrder->second);
Predicate *predicate = solver->createPredicateOperator(SATC_LT, sarray, 2);
Element *parray[] = {elem1, elem2};
BooleanEdge boolean = solver->applyPredicate(predicate, parray, 2);
- solver->addConstraint(boolean);
solver->replaceBooleanWithBoolean(boolOrder, boolean);
}