#include "inc_solver.h"
#include "constraint.h"
-typedef HashTable<Boolean *, Node *, uintptr_t, 4> BooleanToEdgeMap;
+typedef Hashtable<Boolean *, Node *, uintptr_t, 4> BooleanToEdgeMap;
class SATEncoder {
- public:
+public:
int solve();
SATEncoder(CSolver *solver);
~SATEncoder();
+ void resetSATEncoder();
void encodeAllSATEncoder(CSolver *csolver);
- Edge encodeConstraintSATEncoder(Boolean *constraint);
- CNF * getCNF() { return cnf;}
+ Edge encodeConstraintSATEncoder(BooleanEdge constraint);
+ CNF *getCNF() { return cnf;}
long long getSolveTime() { return cnf->solveTime; }
long long getEncodeTime() { return cnf->encodeTime; }
-
- MEMALLOC;
- private:
+
+ CMEMALLOC;
+private:
+ void shouldMemoize(Element *elem, uint64_t val, bool &memo);
Edge getNewVarSATEncoder();
void getArrayNewVarsSATEncoder(uint num, Edge *carray);
Edge encodeVarSATEncoder(BooleanVar *constraint);
void encodeElementSATEncoder(Element *element);
void encodeElementFunctionSATEncoder(ElementFunction *function);
void encodeTableElementFunctionSATEncoder(ElementFunction *This);
- Edge getElementValueOneHotConstraint(Element *elem, uint64_t value);
- Edge getElementValueUnaryConstraint(Element *elem, uint64_t value);
- Edge getElementValueBinaryIndexConstraint(Element *element, uint64_t value);
- Edge getElementValueBinaryValueConstraint(Element *element, uint64_t value);
- Edge getElementValueConstraint(Element *element, uint64_t value);
+ Edge getElementValueOneHotConstraint(Element *elem, Polarity p, uint64_t value);
+ Edge getElementValueUnaryConstraint(Element *elem, Polarity p, uint64_t value);
+ Edge getElementValueBinaryIndexConstraint(Element *element, Polarity p, uint64_t value);
+ Edge getElementValueBinaryValueConstraint(Element *element, Polarity p, uint64_t value);
+ Edge getElementValueConstraint(Element *element, Polarity p, uint64_t value);
void generateOneHotEncodingVars(ElementEncoding *encoding);
void generateUnaryEncodingVars(ElementEncoding *encoding);
void generateBinaryIndexEncodingVars(ElementEncoding *encoding);
void generateElementEncoding(Element *element);
Edge encodeOperatorPredicateSATEncoder(BooleanPredicate *constraint);
Edge encodeEnumOperatorPredicateSATEncoder(BooleanPredicate *constraint);
+ Edge encodeEnumEqualsPredicateSATEncoder(BooleanPredicate *constraint);
void encodeOperatorElementFunctionSATEncoder(ElementFunction *This);
Edge encodeCircuitOperatorPredicateEncoder(BooleanPredicate *constraint);
Edge encodeOrderSATEncoder(BooleanOrder *constraint);
Edge inferOrderConstraintFromGraph(Order *order, uint64_t _first, uint64_t _second);
Edge getPairConstraint(Order *order, OrderPair *pair);
+ Edge getPartialPairConstraint(Order *order, OrderPair *pair);
Edge encodeTotalOrderSATEncoder(BooleanOrder *constraint);
Edge encodePartialOrderSATEncoder(BooleanOrder *constraint);
void createAllTotalOrderConstraintsSATEncoder(Order *order);
- Edge getOrderConstraint(HashTableOrderPair *table, OrderPair *pair);
+ void createAllPartialOrderConstraintsSATEncoder(Order *order);
+ Edge getOrderConstraint(HashtableOrderPair *table, OrderPair *pair);
Edge generateTransOrderConstraintSATEncoder(Edge constIJ, Edge constJK, Edge constIK);
+ Edge generatePartialOrderConstraintsSATEncoder(Edge ij,Edge ji, Edge jk, Edge kj,Edge ik, Edge ki);
Edge encodeEnumEntriesTablePredicateSATEncoder(BooleanPredicate *constraint);
Edge encodeEnumTablePredicateSATEncoder(BooleanPredicate *constraint);
void encodeEnumTableElemFunctionSATEncoder(ElementFunction *This);
void encodeEnumEntriesTableElemFuncSATEncoder(ElementFunction *This);
-
+ void generateAnyValueBinaryIndexEncoding(ElementEncoding *encoding);
+ void generateAnyValueBinaryValueEncoding(ElementEncoding *encoding);
CNF *cnf;
CSolver *solver;
BooleanToEdgeMap booledgeMap;
-
+ VectorEdge *vector;
};
void allocElementConstraintVariables(ElementEncoding *ee, uint numVars);
-Edge getOrderConstraint(HashTableOrderPair *table, OrderPair *pair);
#endif