150 lines
6.7 KiB
C++
150 lines
6.7 KiB
C++
/*
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* <moeoDMLSGenUpdater.h>
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* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
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* (C) OPAC Team, LIFL, 2002-2008
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*
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* Arnaud Liefooghe
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* Jérémie Humeau
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*
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* This software is governed by the CeCILL license under French law and
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* abiding by the rules of distribution of free software. You can use,
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* modify and/ or redistribute the software under the terms of the CeCILL
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* license as circulated by CEA, CNRS and INRIA at the following URL
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* "http://www.cecill.info".
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*
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* As a counterpart to the access to the source code and rights to copy,
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* modify and redistribute granted by the license, users are provided only
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* with a limited warranty and the software's author, the holder of the
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* economic rights, and the successive licensors have only limited liability.
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*
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* In this respect, the user's attention is drawn to the risks associated
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* with loading, using, modifying and/or developing or reproducing the
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* software by the user in light of its specific status of free software,
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* that may mean that it is complicated to manipulate, and that also
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* therefore means that it is reserved for developers and experienced
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* professionals having in-depth computer knowledge. Users are therefore
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* encouraged to load and test the software's suitability as regards their
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* requirements in conditions enabling the security of their systems and/or
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* data to be ensured and, more generally, to use and operate it in the
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* same conditions as regards security.
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* The fact that you are presently reading this means that you have had
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* knowledge of the CeCILL license and that you accept its terms.
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*
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* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
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* Contact: paradiseo-help@lists.gforge.inria.fr
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*
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*/
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//-----------------------------------------------------------------------------
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#ifndef _MOEODMLSGENUPDATER_H
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#define _MOEODMLSGENUPDATER_H
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#include <eoGenContinue.h>
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#include <eoEvalFunc.h>
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#include <archive/moeoArchive.h>
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#include <archive/moeoUnboundedArchive.h>
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#include <explorer/moeoPopNeighborhoodExplorer.h>
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#include <selection/moeoUnvisitedSelect.h>
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#include <algo/moeoUnifiedDominanceBasedLS.h>
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/** updater allowing hybridization with a dmls at checkpointing*/
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template < class Neighbor >
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class moeoDMLSGenUpdater : public eoUpdater
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{
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typedef typename Neighbor::EOT MOEOT;
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public :
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/** Ctor with a dmls.
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* @param _dmls the dmls use for the hybridization (!!! Special care is needed when choosing the continuator of the dmls !!!)
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* @param _dmlsArchive an archive (used to instantiate the dmls)
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* @param _globalArchive the same archive used in the other algorithm
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* @param _continuator is a Generational Continuator which allow to run dmls on the global archive each X generation(s)
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* @param _verbose verbose mode
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*/
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moeoDMLSGenUpdater(moeoUnifiedDominanceBasedLS <Neighbor> & _dmls,
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moeoArchive < MOEOT > & _dmlsArchive,
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moeoArchive < MOEOT > & _globalArchive,
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eoGenContinue < MOEOT > & _continuator,
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bool _verbose = true):
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defaultContinuator(0), dmlsArchive(_dmlsArchive), dmls(_dmls), globalArchive(_globalArchive), continuator(_continuator), verbose(_verbose){}
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/** Ctor with a dmls.
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* @param _eval a evaluation function (used to instantiate the dmls)
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* @param _explorer a neighborhood explorer (used to instantiate the dmls)
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* @param _select a selector of unvisited individuals of a population (used to instantiate the dmls)
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* @param _globalArchive the same archive used in the other algorithm
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* @param _continuator is a Generational Continuator which allow to run dmls on the global archive each X generation(s)
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* @param _step (default=1) is the number of Generation of dmls (used to instantiate the defaultContinuator for the dmls)
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* @param _verbose verbose mode
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*/
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moeoDMLSGenUpdater(eoEvalFunc < MOEOT > & _eval,
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moeoPopNeighborhoodExplorer < Neighbor > & _explorer,
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moeoUnvisitedSelect < MOEOT > & _select,
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moeoArchive < MOEOT > & _globalArchive,
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eoGenContinue < MOEOT > & _continuator,
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unsigned int _step=1,
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bool _verbose = true):
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defaultContinuator(_step), dmlsArchive(defaultArchive), dmls(defaultContinuator, _eval, defaultArchive, _explorer, _select), globalArchive(_globalArchive), continuator(_continuator), verbose(_verbose){}
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/** Ctor with a dmls.
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* @param _eval a evaluation function (used to instantiate the dmls)
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* @param _dmlsArchive an archive (used to instantiate the dmls)
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* @param _explorer a neighborhood explorer (used to instantiate the dmls)
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* @param _select a selector of unvisited individuals of a population (used to instantiate the dmls)
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* @param _globalArchive the same archive used in the other algorithm
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* @param _continuator is a Generational Continuator which allow to run dmls on the global archive each X generation(s)
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* @param _step (default=1) is the number of Generation of dmls (used to instantiate the defaultContinuator for the dmls)
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* @param _verbose verbose mode
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*/
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moeoDMLSGenUpdater(eoEvalFunc < MOEOT > & _eval,
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moeoArchive < MOEOT > & _dmlsArchive,
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moeoPopNeighborhoodExplorer < Neighbor > & _explorer,
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moeoUnvisitedSelect < MOEOT > & _select,
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moeoArchive < MOEOT > & _globalArchive,
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eoGenContinue < MOEOT > & _continuator,
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unsigned int _step=1,
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bool _verbose = true):
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defaultContinuator(_step), dmlsArchive(_dmlsArchive), dmls(defaultContinuator, _eval, _dmlsArchive, _explorer, _select), globalArchive(_globalArchive), continuator(_continuator), verbose(_verbose){}
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/** functor which allow to run the dmls*/
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virtual void operator()()
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{
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if(!continuator(globalArchive)){
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if(verbose)
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std::cout << std::endl << "moeoDMLSGenUpdater: dmls start" << std::endl;
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dmls(globalArchive);
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globalArchive(dmlsArchive);
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if(verbose)
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std::cout << "moeoDMLSGenUpdater: dmls stop" << std::endl;
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defaultContinuator.totalGenerations(defaultContinuator.totalGenerations());
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if(verbose)
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std::cout << "the other algorithm restart for " << continuator.totalGenerations() << " generation(s)" << std::endl << std::endl;
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continuator.totalGenerations(continuator.totalGenerations());
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}
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}
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/**
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* @return the class name
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*/
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virtual std::string className(void) const { return "moeoDMLSGenUpdater"; }
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private:
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/** defaultContinuator used for the dmls */
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eoGenContinue < MOEOT > defaultContinuator;
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/** dmls archive */
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moeoArchive < MOEOT > & dmlsArchive;
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/** default archive used for the dmls */
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moeoUnboundedArchive < MOEOT > defaultArchive;
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/** the dmls */
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moeoUnifiedDominanceBasedLS <Neighbor> dmls;
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/** the global archive */
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moeoArchive < MOEOT > & globalArchive;
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/** continuator used to run the dmls each X generation(s) */
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eoGenContinue < MOEOT > & continuator;
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/** verbose mode */
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bool verbose;
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};
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#endif /*_MOEODMLSGENUPDATER_H_*/
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