src/prop/sat_solver_types.cpp

   1 /*********************                                                        */
   2 /*! \file sat_solver_types.cpp
   3  ** \verbatim
   4  ** Top contributors (to current version):
   5  **   Alex Ozdemir
   6  ** This file is part of the CVC4 project.
   7  ** Copyright (c) 2009-2020 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 Implementations of SAT solver type operations which require large
  13  ** std headers.
  14  **
  15  **/
  16
  17 #include "prop/sat_solver_types.h"
  18
  19 #include <algorithm>
  20
  21 namespace CVC4 {
  22 namespace prop {
  23 bool SatClauseLessThan::operator()(const SatClause& l, const SatClause& r) const
  24 {
  25   return std::lexicographical_compare(l.begin(), l.end(), r.begin(), r.end());
  26 }
  27 }  // namespace prop
  28 }  // namespace CVC4