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Diffstat (limited to 'src/theory/arith/proof_checker.h')
-rw-r--r-- | src/theory/arith/proof_checker.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/theory/arith/proof_checker.h b/src/theory/arith/proof_checker.h new file mode 100644 index 000000000..b8a5d0df7 --- /dev/null +++ b/src/theory/arith/proof_checker.h @@ -0,0 +1,49 @@ +/********************* */ +/*! \file proof_checker.h + ** \verbatim + ** Top contributors (to current version): + ** Alex Ozdemir + ** This file is part of the CVC4 project. + ** Copyright (c) 2009-2019 by the authors listed in the file AUTHORS + ** in the top-level source directory) and their institutional affiliations. + ** All rights reserved. See the file COPYING in the top-level source + ** directory for licensing information.\endverbatim + ** + ** \brief Arithmetic proof checker utility + **/ + +#include "cvc4_private.h" + +#ifndef CVC4__THEORY__ARITH__PROOF_CHECKER_H +#define CVC4__THEORY__ARITH__PROOF_CHECKER_H + +#include "expr/node.h" +#include "expr/proof_checker.h" +#include "expr/proof_node.h" + +namespace CVC4 { +namespace theory { +namespace arith { + +/** A checker for arithmetic reasoning in proofs */ +class ArithProofRuleChecker : public ProofRuleChecker +{ + public: + ArithProofRuleChecker() {} + ~ArithProofRuleChecker() {} + + /** Register all rules owned by this rule checker into pc. */ + void registerTo(ProofChecker* pc) override; + + protected: + /** Return the conclusion of the given proof step, or null if it is invalid */ + Node checkInternal(PfRule id, + const std::vector<Node>& children, + const std::vector<Node>& args) override; +}; + +} // namespace arith +} // namespace theory +} // namespace CVC4 + +#endif /* CVC4__THEORY__ARITH__PROOF_CHECKER_H */ |