src/theory/arith/arith_heuristic_pivot_rule.h

   1 /*********************                                                        */
   2 /*! \file arith_heuristic_pivot_rule.h
   3  ** \verbatim
   4  ** Original author: Morgan Deters
   5  ** Major contributors: none
   6  ** Minor contributors (to current version): none
   7  ** This file is part of the CVC4 project.
   8  ** Copyright (c) 2009-2013  New York University and The University of Iowa
   9  ** See the file COPYING in the top-level source directory for licensing
  10  ** 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 #include "cvc4_public.h"
  19
  20 #ifndef __CVC4__THEORY__ARITH__ARITH_HEURISTIC_PIVOT_RULE_H
  21 #define __CVC4__THEORY__ARITH__ARITH_HEURISTIC_PIVOT_RULE_H
  22
  23 #include <iostream>
  24
  25 namespace CVC4 {
  26
  27 typedef enum {
  28   VAR_ORDER,
  29   MINIMUM_AMOUNT,
  30   MAXIMUM_AMOUNT,
  31   SUM_METRIC
  32 } ErrorSelectionRule;
  33
  34 std::ostream& operator<<(std::ostream& out, ErrorSelectionRule rule) CVC4_PUBLIC;
  35
  36 }/* CVC4 namespace */
  37
  38 #endif /* __CVC4__THEORY__ARITH__ARITH_HEURISTIC_PIVOT_RULE_H */