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/********************* */
/*! \file decision_mode.h
** \verbatim
** Original author: Morgan Deters
** Major contributors: Kshitij Bansal
** Minor contributors (to current version): none
** This file is part of the CVC4 project.
** Copyright (c) 2009-2013 New York University and The University of Iowa
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief [[ Add one-line brief description here ]]
**
** [[ Add lengthier description here ]]
** \todo document this file
**/
#include "cvc4_private.h"
#ifndef __CVC4__SMT__DECISION_MODE_H
#define __CVC4__SMT__DECISION_MODE_H
#include <iostream>
namespace CVC4 {
namespace decision {
/** Enumeration of decision strategies */
enum DecisionMode {
/**
* Decision engine doesn't do anything. Use sat solver's internal
* heuristics
*/
DECISION_STRATEGY_INTERNAL,
/**
* Use the justification heuristic
*/
DECISION_STRATEGY_JUSTIFICATION,
/**
* Use may-relevancy.
*/
DECISION_STRATEGY_RELEVANCY
};/* enum DecisionMode */
/** Enumeration of combining functions for computing internal weights */
enum DecisionWeightInternal {
DECISION_WEIGHT_INTERNAL_OFF,
DECISION_WEIGHT_INTERNAL_MAX,
DECISION_WEIGHT_INTERNAL_SUM,
DECISION_WEIGHT_INTERNAL_USR1
};/* enum DecisionInternalWeight */
}/* CVC4::decision namespace */
std::ostream& operator<<(std::ostream& out, decision::DecisionMode mode) CVC4_PUBLIC;
}/* CVC4 namespace */
#endif /* __CVC4__SMT__DECISION_MODE_H */
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