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/********************* */
/*! \file bounded_integers.h
** \verbatim
** Original author: Andrew Reynolds
** This file is part of the CVC4 project.
** Copyright (c) 2009-2013 New York University and The University of Iowa
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief This class manages integer bounds for quantifiers
**/
#include "cvc4_private.h"
#ifndef __CVC4__REWRITE_ENGINE_H
#define __CVC4__REWRITE_ENGINE_H
#include "theory/quantifiers_engine.h"
#include "theory/quantifiers/trigger.h"
#include "context/context.h"
#include "context/context_mm.h"
#include "context/cdchunk_list.h"
namespace CVC4 {
namespace theory {
namespace quantifiers {
class RewriteEngine : public QuantifiersModule
{
typedef context::CDHashMap<Node, bool, NodeHashFunction> NodeBoolMap;
typedef context::CDHashMap<Node, int, NodeHashFunction> NodeIntMap;
typedef context::CDHashMap<Node, Node, NodeHashFunction> NodeNodeMap;
std::vector< Node > d_rr_quant;
std::map< Node, Node > d_rr_guard;
Node d_true;
/** explicitly provided patterns */
std::map< Node, std::vector< inst::Trigger* > > d_rr_triggers;
double getPriority( Node f );
private:
int checkRewriteRule( Node f );
public:
RewriteEngine( context::Context* c, QuantifiersEngine* qe );
void check( Theory::Effort e );
void registerQuantifier( Node f );
void assertNode( Node n );
};
}
}
}
#endif
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