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/******************************************************************************
* Top contributors (to current version):
* Andrew Reynolds
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2021 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.
* ****************************************************************************
*
* Management of a distributed approach for model generation.
*/
#include "cvc4_private.h"
#ifndef CVC5__THEORY__MODEL_MANAGER_DISTRIBUTED__H
#define CVC5__THEORY__MODEL_MANAGER_DISTRIBUTED__H
#include "theory/ee_manager.h"
#include "theory/model_manager.h"
namespace cvc5 {
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 cvc5
#endif /* CVC5__THEORY__MODEL_MANAGER_DISTRIBUTED__H */
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