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/****************************************************************************** |
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* Top contributors (to current version): |
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* Kshitij Bansal, Aina Niemetz, Andrew Reynolds |
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* |
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* This file is part of the cvc5 project. |
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* |
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
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* in the top-level source directory and their institutional affiliations. |
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* All rights reserved. See the file COPYING in the top-level source |
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* directory for licensing information. |
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* **************************************************************************** |
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* |
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* Decision engine. |
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*/ |
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#include "decision/decision_engine.h" |
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#include "decision/decision_engine_old.h" |
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#include "options/decision_options.h" |
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#include "prop/sat_solver.h" |
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#include "util/resource_manager.h" |
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namespace cvc5 { |
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namespace decision { |
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|
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DecisionEngine::DecisionEngine(context::Context* c, |
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context::UserContext* u, |
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prop::SkolemDefManager* skdm, |
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ResourceManager* rm) |
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: d_decEngineOld(new DecisionEngineOld(c, u)), |
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d_resourceManager(rm), |
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d_useOld(true) |
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{ |
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} |
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void DecisionEngine::finishInit(prop::CDCLTSatSolverInterface* ss, |
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prop::CnfStream* cs) |
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{ |
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if (d_useOld) |
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{ |
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d_decEngineOld->setSatSolver(ss); |
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d_decEngineOld->setCnfStream(cs); |
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return; |
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} |
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} |
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void DecisionEngine::presolve() {} |
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prop::SatLiteral DecisionEngine::getNext(bool& stopSearch) |
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{ |
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d_resourceManager->spendResource(Resource::DecisionStep); |
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if (d_useOld) |
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{ |
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return d_decEngineOld->getNext(stopSearch); |
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} |
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return undefSatLiteral; |
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} |
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bool DecisionEngine::isDone() |
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{ |
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if (d_useOld) |
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{ |
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return d_decEngineOld->isDone(); |
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} |
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return false; |
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} |
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void DecisionEngine::addAssertion(TNode assertion) |
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{ |
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if (d_useOld) |
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{ |
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d_decEngineOld->addAssertion(assertion); |
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return; |
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} |
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} |
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void DecisionEngine::addSkolemDefinition(TNode lem, TNode skolem) |
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{ |
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if (d_useOld) |
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{ |
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d_decEngineOld->addSkolemDefinition(lem, skolem); |
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} |
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} |
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void DecisionEngine::notifyAsserted(TNode n) |
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{ |
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if (d_useOld) |
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{ |
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return; |
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} |
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} |
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} // namespace decision |
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} // namespace cvc5 |