src/theory/bv/bvintropow2.h

   1 /*********************                                                        */
   2 /*! \file bvintropow2.h
   3  ** \verbatim
   4  ** Top contributors (to current version):
   5  **   Liana Hadarean, Morgan Deters, Paul Meng
   6  ** This file is part of the CVC4 project.
   7  ** Copyright (c) 2009-2017 by the authors listed in the file AUTHORS
   8  ** in the top-level source directory) and their institutional affiliations.
   9  ** All rights reserved.  See the file COPYING in the top-level source
  10  ** directory for licensing information.\endverbatim
  11  **
  12  ** \brief [[ Add one-line brief description here ]]
  13  **
  14  ** [[ Add lengthier description here ]]
  15  ** \todo document this file
  16  **/
  17
  18
  19
  20 #include "cvc4_private.h"
  21 #include "expr/node.h"
  22
  23 #include <vector>
  24 #include <unordered_map>
  25
  26 #ifndef __CVC4__THEORY__BV__BV_INTRO_POW_H
  27 #define __CVC4__THEORY__BV__BV_INTRO_POW_H
  28
  29 namespace CVC4 {
  30 namespace theory {
  31 namespace bv {
  32
  33
  34 class BVIntroducePow2 {
  35 public:
  36   static void pow2Rewrite(std::vector<Node>& assertionsToPreprocess);
  37
  38 private:
  39   typedef std::unordered_map<Node, Node, NodeHashFunction> NodeMap;
  40   static Node pow2Rewrite(Node assertionsToPreprocess, NodeMap& cache);
  41 };
  42
  43
  44
  45 }/* CVC4::theory::bv namespace */
  46 }/* CVC4::theory namespace */
  47
  48 }/* CVC4 namespace */
  49
  50
  51 #endif /* __CVC4__THEORY__BV__BV_INTRO_POW_H */