6 #include "inc_solver.h"
7 #include "constraint.h"
9 typedef Hashtable<Boolean *, Node *, uintptr_t, 4> BooleanToEdgeMap;
13 int solve(long timeout);
14 SATEncoder(CSolver *solver);
16 void resetSATEncoder();
17 void encodeAllSATEncoder(CSolver *csolver);
18 Edge encodeConstraintSATEncoder(BooleanEdge constraint);
19 CNF *getCNF() { return cnf;}
20 long long getSolveTime() { return cnf->solveTime; }
21 long long getEncodeTime() { return cnf->encodeTime; }
25 void shouldMemoize(Element *elem, uint64_t val, bool &memo);
26 Edge getNewVarSATEncoder();
27 void getArrayNewVarsSATEncoder(uint num, Edge *carray);
28 Edge encodeVarSATEncoder(BooleanVar *constraint);
29 Edge encodeLogicSATEncoder(BooleanLogic *constraint);
30 Edge encodePredicateSATEncoder(BooleanPredicate *constraint);
31 Edge encodeTablePredicateSATEncoder(BooleanPredicate *constraint);
32 void encodeElementSATEncoder(Element *element);
33 void encodeElementFunctionSATEncoder(ElementFunction *function);
34 void encodeTableElementFunctionSATEncoder(ElementFunction *This);
35 Edge getElementValueOneHotConstraint(Element *elem, Polarity p, uint64_t value);
36 Edge getElementValueUnaryConstraint(Element *elem, Polarity p, uint64_t value);
37 Edge getElementValueBinaryIndexConstraint(Element *element, Polarity p, uint64_t value);
38 Edge getElementValueBinaryValueConstraint(Element *element, Polarity p, uint64_t value);
39 Edge getElementValueConstraint(Element *element, Polarity p, uint64_t value);
40 void generateOneHotEncodingVars(ElementEncoding *encoding);
41 void generateUnaryEncodingVars(ElementEncoding *encoding);
42 void generateBinaryIndexEncodingVars(ElementEncoding *encoding);
43 void generateBinaryValueEncodingVars(ElementEncoding *encoding);
44 void generateElementEncoding(Element *element);
45 Edge encodeOperatorPredicateSATEncoder(BooleanPredicate *constraint);
46 Edge encodeEnumOperatorPredicateSATEncoder(BooleanPredicate *constraint);
47 Edge encodeEnumEqualsPredicateSATEncoder(BooleanPredicate *constraint);
48 void encodeOperatorElementFunctionSATEncoder(ElementFunction *This);
49 Edge encodeCircuitOperatorPredicateEncoder(BooleanPredicate *constraint);
50 Edge encodeOrderSATEncoder(BooleanOrder *constraint);
51 Edge inferOrderConstraintFromGraph(Order *order, uint64_t _first, uint64_t _second);
52 Edge getPairConstraint(Order *order, OrderPair *pair);
53 Edge getPartialPairConstraint(Order *order, OrderPair *pair);
54 Edge encodeTotalOrderSATEncoder(BooleanOrder *constraint);
55 Edge encodePartialOrderSATEncoder(BooleanOrder *constraint);
56 void createAllTotalOrderConstraintsSATEncoder(Order *order);
57 void createAllPartialOrderConstraintsSATEncoder(Order *order);
58 Edge getOrderConstraint(HashtableOrderPair *table, OrderPair *pair);
59 Edge generateTransOrderConstraintSATEncoder(Edge constIJ, Edge constJK, Edge constIK);
60 Edge generatePartialOrderConstraintsSATEncoder(Edge ij,Edge ji, Edge jk, Edge kj,Edge ik, Edge ki);
61 Edge encodeEnumEntriesTablePredicateSATEncoder(BooleanPredicate *constraint);
62 Edge encodeEnumTablePredicateSATEncoder(BooleanPredicate *constraint);
63 void encodeEnumTableElemFunctionSATEncoder(ElementFunction *This);
64 void encodeEnumEntriesTableElemFuncSATEncoder(ElementFunction *This);
65 void generateAnyValueBinaryIndexEncoding(ElementEncoding *encoding);
66 int getMaximumUsedIndex(ElementEncoding *encoding);
67 void generateAnyValueBinaryIndexEncodingPositive(ElementEncoding *encoding);
68 void generateAnyValueBinaryValueEncoding(ElementEncoding *encoding);
71 BooleanToEdgeMap booledgeMap;
73 friend class VarOrderingOpt;
76 void allocElementConstraintVariables(ElementEncoding *ee, uint numVars);