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/******************************************************************************
* Top contributors (to current version):
* Andrew Reynolds, Tim King, Morgan Deters
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* Theory of quantifiers.
*/
#include "cvc5_private.h"
#ifndef CVC5__THEORY__QUANTIFIERS__THEORY_QUANTIFIERS_H
#define CVC5__THEORY__QUANTIFIERS__THEORY_QUANTIFIERS_H
#include "expr/node.h"
#include "theory/quantifiers/proof_checker.h"
#include "theory/quantifiers/quantifiers_inference_manager.h"
#include "theory/quantifiers/quantifiers_registry.h"
#include "theory/quantifiers/quantifiers_rewriter.h"
#include "theory/quantifiers/quantifiers_state.h"
#include "theory/quantifiers/term_registry.h"
#include "theory/quantifiers_engine.h"
#include "theory/theory.h"
#include "theory/valuation.h"
namespace cvc5 {
namespace theory {
namespace quantifiers {
class TheoryQuantifiers : public Theory {
public:
TheoryQuantifiers(context::Context* c,
context::UserContext* u,
OutputChannel& out,
Valuation valuation,
const LogicInfo& logicInfo,
ProofNodeManager* pnm = nullptr);
~TheoryQuantifiers();
//--------------------------------- initialization
/** get the official theory rewriter of this theory */
TheoryRewriter* getTheoryRewriter() override;
/** get the proof checker of this theory */
ProofRuleChecker* getProofChecker() override;
/** finish initialization */
void finishInit() override;
/** needs equality engine */
bool needsEqualityEngine(EeSetupInfo& esi) override;
//--------------------------------- end initialization
void preRegisterTerm(TNode n) override;
void presolve() override;
void ppNotifyAssertions(const std::vector<Node>& assertions) override;
//--------------------------------- standard check
/** Post-check, called after the fact queue of the theory is processed. */
void postCheck(Effort level) override;
/** Pre-notify fact, return true if processed. */
bool preNotifyFact(TNode atom,
bool pol,
TNode fact,
bool isPrereg,
bool isInternal) override;
//--------------------------------- end standard check
/** Collect model values in m based on the relevant terms given by termSet */
bool collectModelValues(TheoryModel* m,
const std::set<Node>& termSet) override;
void shutdown() override {}
std::string identify() const override
{
return std::string("TheoryQuantifiers");
}
void setUserAttribute(const std::string& attr,
Node n,
std::vector<Node> node_values,
std::string str_value) override;
private:
/** The theory rewriter for this theory. */
QuantifiersRewriter d_rewriter;
/** The proof rule checker */
QuantifiersProofRuleChecker d_checker;
/** The quantifiers state */
QuantifiersState d_qstate;
/** The quantifiers registry */
QuantifiersRegistry d_qreg;
/** The term registry */
TermRegistry d_treg;
/** The quantifiers inference manager */
QuantifiersInferenceManager d_qim;
/** The quantifiers engine, which lives here */
std::unique_ptr<QuantifiersEngine> d_qengine;
};/* class TheoryQuantifiers */
} // namespace quantifiers
} // namespace theory
} // namespace cvc5
#endif /* CVC5__THEORY__QUANTIFIERS__THEORY_QUANTIFIERS_H */
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