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/*
* Copyright (C) 2013, 2014, 2015 by the Konclude Developer Team.
*
* This file is part of the reasoning system Konclude.
* For details and support, see <http://konclude.com/>.
*
* Konclude is free software: you can redistribute it and/or modify it under
* the terms of version 2.1 of the GNU Lesser General Public License (LGPL2.1)
* as published by the Free Software Foundation.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Konclude. If not, see <http://www.gnu.org/licenses/>.
*
* Konclude is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more
* details, see GNU Lesser General Public License.
*
*/
#include "CEqualDepthTaskProcessingPriorityStrategy.h"
namespace Konclude {
namespace Reasoner {
namespace Kernel {
namespace Strategy {
CEqualDepthTaskProcessingPriorityStrategy::CEqualDepthTaskProcessingPriorityStrategy() {
}
CEqualDepthTaskProcessingPriorityStrategy::~CEqualDepthTaskProcessingPriorityStrategy() {
}
double CEqualDepthTaskProcessingPriorityStrategy::getPriorityForTaskBranching(CSatisfiableCalculationTask* branchingTask, CSatisfiableCalculationTask* parentTask, CIndividualProcessNode* indiProcessNode, CConceptDescriptor* branchingConcept, CSortedNegLinker<CConcept*>* branchedConcept, cint64 branchNumber) {
double parentDepth = parentTask->getTaskDepth();
double priority = 0.;
double maxBranchCount = branchingConcept->getConcept()->getOperandCount();
double parentPriority = parentTask->getTaskPriority();
//priority = parentDepth + 1. + (0.1 - branchNumber / ((1+parentDepth) * 10 * maxBranchCount));
priority = parentDepth + 1. + (0.1 - branchNumber / (10 * maxBranchCount));
return priority;
}
double CEqualDepthTaskProcessingPriorityStrategy::getPriorityForTaskQualifing(CSatisfiableCalculationTask* branchingTask, CSatisfiableCalculationTask* parentTask, bool qualifingNegated) {
double parentDepth = parentTask->getTaskDepth();
double priority = 0.;
double parentPriority = parentTask->getTaskPriority();
priority = parentDepth + 1.;
if (qualifingNegated) {
priority += 0.1;
}
return priority;
}
double CEqualDepthTaskProcessingPriorityStrategy::getPriorityForTaskMerging(CSatisfiableCalculationTask* branchingTask, CSatisfiableCalculationTask* parentTask) {
double parentDepth = parentTask->getTaskDepth();
double priority = 0.;
double parentPriority = parentTask->getTaskPriority();
priority = parentDepth + 1.;
return priority;
}
double CEqualDepthTaskProcessingPriorityStrategy::getPriorityForTaskReusing(CSatisfiableCalculationTask* branchingTask, CSatisfiableCalculationTask* parentTask, bool reusingAlternative) {
double parentDepth = parentTask->getTaskDepth();
double priority = 0.;
double parentPriority = parentTask->getTaskPriority();
priority = parentDepth + 1.;
if (reusingAlternative) {
priority += 0.1;
}
return priority;
}
}; // end namespace Strategy
}; // end namespace Kernel
}; // end namespace Reasoner
}; // end namespace Konclude
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