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/****************************************************************************** |
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* Top contributors (to current version): |
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* Andrew Reynolds |
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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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* Implementation of inference information utility. |
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*/ |
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#include "theory/arith/rewrites.h" |
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#include <iostream> |
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namespace cvc5 { |
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namespace theory { |
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namespace arith { |
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const char* toString(Rewrite r) |
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{ |
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switch (r) |
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{ |
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case Rewrite::NONE: return "NONE"; |
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case Rewrite::CONST_EVAL: return "CONST_EVAL"; |
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case Rewrite::MOD_TOTAL_BY_CONST: return "MOD_TOTAL_BY_CONST"; |
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case Rewrite::DIV_TOTAL_BY_CONST: return "DIV_TOTAL_BY_CONST"; |
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case Rewrite::DIV_MOD_BY_ZERO: return "DIV_MOD_BY_ZERO"; |
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case Rewrite::MOD_BY_ONE: return "MOD_BY_ONE"; |
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case Rewrite::DIV_BY_ONE: return "DIV_BY_ONE"; |
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case Rewrite::DIV_MOD_PULL_NEG_DEN: return "DIV_MOD_PULL_NEG_DEN"; |
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case Rewrite::MOD_OVER_MOD: return "MOD_OVER_MOD"; |
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case Rewrite::MOD_CHILD_MOD: return "MOD_CHILD_MOD"; |
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case Rewrite::DIV_OVER_MOD: return "DIV_OVER_MOD"; |
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default: return "?"; |
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} |
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} |
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std::ostream& operator<<(std::ostream& out, Rewrite r) |
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{ |
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out << toString(r); |
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return out; |
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} |
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} // namespace arith |
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} // namespace theory |
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} // namespace cvc5 |