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/********************* */
/*! \file sat.cpp
** \verbatim
** Original author: cconway
** Major contributors: dejan, taking, mdeters, lianah
** 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 [[ Add one-line brief description here ]]
**
** [[ Add lengthier description here ]]
** \todo document this file
**/
#include "prop/prop_engine.h"
#include "prop/sat_solver.h"
#include "context/context.h"
#include "theory/theory_engine.h"
#include "expr/expr_stream.h"
#include "prop/theory_proxy.h"
#include "prop/minisat/minisat.h"
#include "prop/bvminisat/bvminisat.h"
using namespace std;
namespace CVC4 {
namespace prop {
string SatLiteral::toString() {
ostringstream os;
os << (isNegated()? "~" : "") << getSatVariable() << " ";
return os.str();
}
BVSatSolverInterface* SatSolverFactory::createMinisat() {
return new MinisatSatSolver();
}
DPLLSatSolverInterface* SatSolverFactory::createDPLLMinisat(){
return new DPLLMinisatSatSolver();
}
}/* CVC4::prop namespace */
}/* CVC4 namespace */
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