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/********************* */
/*! \file model_manager_distributed.h
** \verbatim
** Top contributors (to current version):
** Andrew Reynolds
** This file is part of the CVC4 project.
** Copyright (c) 2009-2020 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 Management of a distributed approach for model generation.
**/
#include "cvc4_private.h"
#ifndef CVC4__THEORY__MODEL_MANAGER_DISTRIBUTED__H
#define CVC4__THEORY__MODEL_MANAGER_DISTRIBUTED__H
#include <memory>
#include "theory/ee_manager.h"
#include "theory/model_manager.h"
namespace CVC4 {
class TheoryEngine;
namespace theory {
/**
* Manager for building models where the equality engine of the model is
* a separate instance. Notice that this manager can be used regardless of the
* method for managing the equality engines of the theories (which is the
* responsibility of the equality engine manager eem referenced by this class).
*
* Its prepare model method uses collectModelInfo to assert all equalities from
* the equality engine of each theory into the equality engine of the model. It
* additionally uses the model equality engine context to clear the information
* from the model's equality engine, which is maintained by this class.
*/
class ModelManagerDistributed : public ModelManager
{
public:
ModelManagerDistributed(TheoryEngine& te, EqEngineManager& eem);
~ModelManagerDistributed();
/** Prepare the model, as described above. */
bool prepareModel() override;
/**
* Assign values to all equivalence classes in the equality engine of the
* model, return true if successful.
*/
bool finishBuildModel() const override;
protected:
/** Initialize model equality engine */
void initializeModelEqEngine(eq::EqualityEngineNotify* notify) override;
};
} // namespace theory
} // namespace CVC4
#endif /* CVC4__THEORY__MODEL_MANAGER_DISTRIBUTED__H */
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