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/********************* */
/*! \file abstract_value.h
** \verbatim
** Original author: mdeters
** 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 Representation of abstract values
**
** Representation of abstract values.
**/
#include "cvc4_public.h"
#pragma once
#include "expr/type.h"
#include <iostream>
namespace CVC4 {
class CVC4_PUBLIC AbstractValue {
const Integer d_index;
public:
AbstractValue(Integer index) throw(IllegalArgumentException) :
d_index(index) {
CheckArgument(index >= 1, index, "index >= 1 required for abstract value, not `%s'", index.toString().c_str());
}
~AbstractValue() throw() {
}
const Integer& getIndex() const throw() {
return d_index;
}
bool operator==(const AbstractValue& val) const throw() {
return d_index == val.d_index;
}
bool operator!=(const AbstractValue& val) const throw() {
return !(*this == val);
}
bool operator<(const AbstractValue& val) const throw() {
return d_index < val.d_index;
}
bool operator<=(const AbstractValue& val) const throw() {
return d_index <= val.d_index;
}
bool operator>(const AbstractValue& val) const throw() {
return !(*this <= val);
}
bool operator>=(const AbstractValue& val) const throw() {
return !(*this < val);
}
};/* class AbstractValue */
std::ostream& operator<<(std::ostream& out, const AbstractValue& val) CVC4_PUBLIC;
/**
* Hash function for the BitVector constants.
*/
struct CVC4_PUBLIC AbstractValueHashFunction {
inline size_t operator()(const AbstractValue& val) const {
return IntegerHashFunction()(val.getIndex());
}
};/* struct AbstractValueHashFunction */
}/* CVC4 namespace */
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