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/********************* */
/*! \file theory_bv.h
** \verbatim
** Original author: mdeters
** Major contributors: dejan
** Minor contributors (to current version): none
** This file is part of the CVC4 prototype.
** Copyright (c) 2009, 2010, 2011 The Analysis of Computer Systems Group (ACSys)
** Courant Institute of Mathematical Sciences
** New York University
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief Bitvector theory.
**
** Bitvector theory.
**/
#include "cvc4_private.h"
#ifndef __CVC4__THEORY__BV__THEORY_BV_H
#define __CVC4__THEORY__BV__THEORY_BV_H
#include "theory/theory.h"
#include "context/context.h"
#include "context/cdlist.h"
#include "theory/bv/theory_bv_utils.h"
#include "util/stats.h"
namespace BVMinisat {
class SimpSolver;
}
namespace CVC4 {
namespace theory {
namespace bv {
/// forward declarations
class Bitblaster;
class TheoryBV : public Theory {
public:
private:
/** The context we are using */
context::Context* d_context;
/** The asserted stuff */
context::CDList<TNode> d_assertions;
/** Bitblaster */
Bitblaster* d_bitblaster;
Node d_true;
public:
TheoryBV(context::Context* c, context::UserContext* u, OutputChannel& out, Valuation valuation);
~TheoryBV();
void preRegisterTerm(TNode n);
//void registerTerm(TNode n) { }
void check(Effort e);
void propagate(Effort e) { }
Node explain(TNode n);
Node getValue(TNode n);
std::string identify() const { return std::string("TheoryBV"); }
//Node preprocessTerm(TNode term);
PPAssertStatus ppAssert(TNode in, SubstitutionMap& outSubstitutions);
private:
class Statistics {
public:
AverageStat d_avgConflictSize;
IntStat d_solveSubstitutions;
Statistics();
~Statistics();
};
Statistics d_statistics;
};/* class TheoryBV */
}/* CVC4::theory::bv namespace */
}/* CVC4::theory namespace */
}/* CVC4 namespace */
#endif /* __CVC4__THEORY__BV__THEORY_BV_H */
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