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/********************* */
/*! \file bv_inequality_graph.h
** \verbatim
** Original author: lianah
** Major contributors: none
** Minor contributors (to current version): none
** This file is part of the CVC4 prototype.
** Copyright (c) 2009-2012 New York University and The University of Iowa
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief Algebraic solver.
**
** Algebraic solver.
**/
#include "cvc4_private.h"
#ifndef __CVC4__THEORY__BV__BV_INEQUALITY__GRAPH_H
#define __CVC4__THEORY__BV__BV_INEQUALITY__GRAPH_H
#include "context/context.h"
#include "context/cdqueue.h"
#include "theory/uf/equality_engine.h"
#include "theory/theory.h"
namespace CVC4 {
namespace theory {
namespace bv {
typedef unsigned TermId;
typedef unsigned ReasonId;
class InequalityGraph {
context::Context d_context;
public:
InequalityGraph(context::Context* c)
: d_context(c)
{}
bool addInequality(TermId a, TermId b, ReasonId reason);
bool propagate();
bool areLessThan(TermId a, TermId b);
void getConflict(std::vector<ReasonId>& conflict);
};
}
}
}
#endif /* __CVC4__THEORY__BV__BV_INEQUALITY__GRAPH_H */
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