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/********************* */
/*! \file relevant_domain.h
** \verbatim
** Original author: ajreynol
** Major contributors: mdeters
** 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 relevant domain class
**/
#include "cvc4_private.h"
#ifndef __CVC4__THEORY__QUANTIFIERS__RELEVANT_DOMAIN_H
#define __CVC4__THEORY__QUANTIFIERS__RELEVANT_DOMAIN_H
#include "theory/quantifiers/first_order_model.h"
namespace CVC4 {
namespace theory {
namespace quantifiers {
class RelevantDomain
{
private:
QuantifiersEngine* d_qe;
FirstOrderModel* d_model;
//the domain of the arguments for each operator
std::map< Node, std::map< int, RepDomain > > d_active_domain;
//the range for each operator
std::map< Node, RepDomain > d_active_range;
//for computing relevant instantiation domain, return true if changed
bool computeRelevantInstantiationDomain( Node n, Node parent, int arg, Node f );
//for computing extended
bool extendFunctionDomains( Node n, RepDomain& range );
public:
RelevantDomain( QuantifiersEngine* qe, FirstOrderModel* m );
virtual ~RelevantDomain(){}
//compute the relevant domain
void compute();
//relevant instantiation domain for each quantifier
std::map< Node, std::vector< RepDomain > > d_quant_inst_domain;
std::map< Node, std::map< int, bool > > d_quant_inst_domain_complete;
};/* class RelevantDomain */
}/* CVC4::theory::quantifiers namespace */
}/* CVC4::theory namespace */
}/* CVC4 namespace */
#endif /* __CVC4__THEORY__QUANTIFIERS__RELEVANT_DOMAIN_H */
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