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/****************************************************************************** |
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* Top contributors (to current version): |
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* Morgan Deters, Tim King, Mathias Preiner |
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* |
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* This file is part of the cvc5 project. |
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* |
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
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* in the top-level source directory and their institutional affiliations. |
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* All rights reserved. See the file COPYING in the top-level source |
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* directory for licensing information. |
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* **************************************************************************** |
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* |
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* Representation of abstract values. |
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*/ |
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#include "cvc5_public.h" |
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#pragma once |
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#include <iosfwd> |
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#include "util/integer.h" |
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namespace cvc5 { |
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class AbstractValue |
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{ |
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const Integer d_index; |
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public: |
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AbstractValue(Integer index); |
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const Integer& getIndex() const { return d_index; } |
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bool operator==(const AbstractValue& val) const |
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{ |
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return d_index == val.d_index; |
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} |
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bool operator!=(const AbstractValue& val) const { return !(*this == val); } |
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bool operator<(const AbstractValue& val) const |
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{ |
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return d_index < val.d_index; |
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} |
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bool operator<=(const AbstractValue& val) const |
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{ |
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return d_index <= val.d_index; |
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} |
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bool operator>(const AbstractValue& val) const { return !(*this <= val); } |
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bool operator>=(const AbstractValue& val) const { return !(*this < val); } |
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}; /* class AbstractValue */ |
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std::ostream& operator<<(std::ostream& out, const AbstractValue& val); |
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/** |
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* Hash function for the BitVector constants. |
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*/ |
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struct AbstractValueHashFunction |
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{ |
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inline size_t operator()(const AbstractValue& val) const { |
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return IntegerHashFunction()(val.getIndex()); |
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} |
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}; /* struct AbstractValueHashFunction */ |
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} // namespace cvc5 |