1 |
|
/****************************************************************************** |
2 |
|
* Top contributors (to current version): |
3 |
|
* Andrew Reynolds, Tim King, Morgan Deters |
4 |
|
* |
5 |
|
* This file is part of the cvc5 project. |
6 |
|
* |
7 |
|
* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
8 |
|
* in the top-level source directory and their institutional affiliations. |
9 |
|
* All rights reserved. See the file COPYING in the top-level source |
10 |
|
* directory for licensing information. |
11 |
|
* **************************************************************************** |
12 |
|
* |
13 |
|
* Theory of quantifiers. |
14 |
|
*/ |
15 |
|
|
16 |
|
#include "cvc5_private.h" |
17 |
|
|
18 |
|
#ifndef CVC5__THEORY__QUANTIFIERS__THEORY_QUANTIFIERS_H |
19 |
|
#define CVC5__THEORY__QUANTIFIERS__THEORY_QUANTIFIERS_H |
20 |
|
|
21 |
|
#include "expr/node.h" |
22 |
|
#include "theory/quantifiers/proof_checker.h" |
23 |
|
#include "theory/quantifiers/quantifiers_inference_manager.h" |
24 |
|
#include "theory/quantifiers/quantifiers_registry.h" |
25 |
|
#include "theory/quantifiers/quantifiers_rewriter.h" |
26 |
|
#include "theory/quantifiers/quantifiers_state.h" |
27 |
|
#include "theory/quantifiers/term_registry.h" |
28 |
|
#include "theory/quantifiers_engine.h" |
29 |
|
#include "theory/theory.h" |
30 |
|
#include "theory/valuation.h" |
31 |
|
|
32 |
|
namespace cvc5 { |
33 |
|
namespace theory { |
34 |
|
namespace quantifiers { |
35 |
|
|
36 |
|
class QuantifiersMacros; |
37 |
|
|
38 |
|
class TheoryQuantifiers : public Theory { |
39 |
|
public: |
40 |
|
TheoryQuantifiers(Env& env, OutputChannel& out, Valuation valuation); |
41 |
|
~TheoryQuantifiers(); |
42 |
|
|
43 |
|
//--------------------------------- initialization |
44 |
|
/** get the official theory rewriter of this theory */ |
45 |
|
TheoryRewriter* getTheoryRewriter() override; |
46 |
|
/** get the proof checker of this theory */ |
47 |
|
ProofRuleChecker* getProofChecker() override; |
48 |
|
/** finish initialization */ |
49 |
|
void finishInit() override; |
50 |
|
/** needs equality engine */ |
51 |
|
bool needsEqualityEngine(EeSetupInfo& esi) override; |
52 |
|
//--------------------------------- end initialization |
53 |
|
|
54 |
|
void preRegisterTerm(TNode n) override; |
55 |
|
void presolve() override; |
56 |
|
/** |
57 |
|
* Preprocess assert, which solves for quantifier macros when enabled. |
58 |
|
*/ |
59 |
|
PPAssertStatus ppAssert(TrustNode tin, |
60 |
|
TrustSubstitutionMap& outSubstitutions) override; |
61 |
|
void ppNotifyAssertions(const std::vector<Node>& assertions) override; |
62 |
|
//--------------------------------- standard check |
63 |
|
/** Post-check, called after the fact queue of the theory is processed. */ |
64 |
|
void postCheck(Effort level) override; |
65 |
|
/** Pre-notify fact, return true if processed. */ |
66 |
|
bool preNotifyFact(TNode atom, |
67 |
|
bool pol, |
68 |
|
TNode fact, |
69 |
|
bool isPrereg, |
70 |
|
bool isInternal) override; |
71 |
|
//--------------------------------- end standard check |
72 |
|
/** Collect model values in m based on the relevant terms given by termSet */ |
73 |
|
bool collectModelValues(TheoryModel* m, |
74 |
|
const std::set<Node>& termSet) override; |
75 |
6262 |
void shutdown() override {} |
76 |
|
std::string identify() const override |
77 |
|
{ |
78 |
|
return std::string("TheoryQuantifiers"); |
79 |
|
} |
80 |
|
|
81 |
|
private: |
82 |
|
/** The theory rewriter for this theory. */ |
83 |
|
QuantifiersRewriter d_rewriter; |
84 |
|
/** The proof rule checker */ |
85 |
|
QuantifiersProofRuleChecker d_checker; |
86 |
|
/** The quantifiers state */ |
87 |
|
QuantifiersState d_qstate; |
88 |
|
/** The quantifiers registry */ |
89 |
|
QuantifiersRegistry d_qreg; |
90 |
|
/** The term registry */ |
91 |
|
TermRegistry d_treg; |
92 |
|
/** The quantifiers inference manager */ |
93 |
|
QuantifiersInferenceManager d_qim; |
94 |
|
/** The quantifiers engine, which lives here */ |
95 |
|
std::unique_ptr<QuantifiersEngine> d_qengine; |
96 |
|
/** The quantifiers macro module, used for ppAssert. */ |
97 |
|
std::unique_ptr<QuantifiersMacros> d_qmacros; |
98 |
|
};/* class TheoryQuantifiers */ |
99 |
|
|
100 |
|
} // namespace quantifiers |
101 |
|
} // namespace theory |
102 |
|
} // namespace cvc5 |
103 |
|
|
104 |
|
#endif /* CVC5__THEORY__QUANTIFIERS__THEORY_QUANTIFIERS_H */ |