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/********************* */
/*! \file smt_modes.h
** \verbatim
** Top contributors (to current version):
** Andrew Reynolds, Morgan Deters, Dejan Jovanovic
** 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 [[ Add one-line brief description here ]]
**
** [[ Add lengthier description here ]]
** \todo document this file
**/
#include "cvc4_public.h"
#ifndef CVC4__SMT__MODES_H
#define CVC4__SMT__MODES_H
#include <iosfwd>
namespace CVC4 {
/** Enumeration of simplification modes (when to simplify). */
enum SimplificationMode
{
/** Simplify the assertions all together once a check is requested */
SIMPLIFICATION_MODE_BATCH,
/** Don't do simplification */
SIMPLIFICATION_MODE_NONE
};
std::ostream& operator<<(std::ostream& out,
SimplificationMode mode) CVC4_PUBLIC;
/** Enumeration of model core modes. */
enum ModelCoresMode
{
/** Do not compute model cores */
MODEL_CORES_NONE,
/**
* Compute "simple" model cores that exclude variables that do not
* contribute to satisfying the input.
*/
MODEL_CORES_SIMPLE,
/**
* Compute model cores that also exclude variables whose variables are implied
* by others.
*/
MODEL_CORES_NON_IMPLIED
};
/** Block models modes. */
enum BlockModelsMode
{
/** Do not block models */
BLOCK_MODELS_NONE,
/**
* block models based on literals truth values.
*/
BLOCK_MODELS_LITERALS,
/**
* block models based on concrete variable values in the model.
*/
BLOCK_MODELS_VALUES,
};
} // namespace CVC4
#endif /* CVC4__SMT__MODES_H */
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