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/********************* */
/*! \file bv_eager_solver.h
** \verbatim
** Top contributors (to current version):
** Liana Hadarean, Mathias Preiner, Tim King
** This file is part of the CVC4 project.
** Copyright (c) 2009-2019 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.\endverbatim
**
** \brief Eager bit-blasting solver.
**
** Eager bit-blasting solver.
**/
#include "cvc4_private.h"
#ifndef __CVC4__THEORY__BV__BV_EAGER_SOLVER_H
#define __CVC4__THEORY__BV__BV_EAGER_SOLVER_H
#include <unordered_set>
#include <vector>
#include "expr/node.h"
#include "proof/resolution_bitvector_proof.h"
#include "theory/bv/theory_bv.h"
#include "theory/theory_model.h"
namespace CVC4 {
namespace theory {
namespace bv {
class EagerBitblaster;
class AigBitblaster;
/**
* BitblastSolver
*/
class EagerBitblastSolver {
public:
EagerBitblastSolver(context::Context* c, theory::bv::TheoryBV* bv);
~EagerBitblastSolver();
bool checkSat();
void assertFormula(TNode formula);
void turnOffAig();
bool isInitialized();
void initialize();
bool collectModelInfo(theory::TheoryModel* m, bool fullModel);
void setProofLog(proof::BitVectorProof* bvp);
private:
context::CDHashSet<Node, NodeHashFunction> d_assertionSet;
context::CDHashSet<Node, NodeHashFunction> d_assumptionSet;
context::Context* d_context;
/** Bitblasters */
std::unique_ptr<EagerBitblaster> d_bitblaster;
std::unique_ptr<AigBitblaster> d_aigBitblaster;
bool d_useAig;
TheoryBV* d_bv;
proof::BitVectorProof* d_bvp;
}; // class EagerBitblastSolver
} // namespace bv
} // namespace theory
} // namespace CVC4
#endif // __CVC4__THEORY__BV__BV_EAGER_SOLVER_H
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