147 lines
4.7 KiB
C++
Executable file
147 lines
4.7 KiB
C++
Executable file
/*
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* <moeoUnifiedDominanceBasedLS.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 _MOEOUNIFIEDDOMINANCEBASEDLS_H
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#define _MOEOUNIFIEDDOMINANCEBASEDLS_H
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#include <eoPop.h>
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#include <eoContinue.h>
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#include <eoEvalFunc.h>
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#include <eoPopEvalFunc.h>
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#include <archive/moeoArchive.h>
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#include <moeoPopLS.h>
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#include <moeoPopNeighborhoodExplorer.h>
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#include <moeoUnvisitedSelect.h>
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/**
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* A class to design dominance based local searches
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*/
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template < class Move >
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class moeoUnifiedDominanceBasedLS : public moeoPopLS < Move >
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{
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public:
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/** Alias for the type */
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typedef typename Move::EOType MOEOT;
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/**
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* Ctor
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* @param _continuator a stop creterion
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* @param _eval a evaluation function
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* @param _archive a archive to store no-dominated individuals
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* @param _explorer a neighborhood explorer
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* @param _select a selector of unvisited individuals of a population
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*/
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moeoUnifiedDominanceBasedLS(
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eoContinue < MOEOT > & _continuator,
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eoEvalFunc < MOEOT > & _eval,
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moeoArchive < MOEOT > & _archive,
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moeoPopNeighborhoodExplorer < Move > & _explorer,
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moeoUnvisitedSelect < MOEOT > & _select) :
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continuator(_continuator), loopEval(_eval), popEval(loopEval), archive(_archive), explorer(_explorer), select(_select) {}
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/**
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* Applies a few generation of evolution to the population _pop.
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* @param _pop the population
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*/
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virtual void operator()(eoPop < MOEOT > & _pop)
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{
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std::vector < unsigned int> selectionVector;
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eoPop < MOEOT > tmp_pop;
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popEval(tmp_pop, _pop);
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archive(_pop);
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do{
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tmp_pop.resize(0);
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//selection
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selectionVector = select(archive);
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//exploration
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explorer(archive, selectionVector, tmp_pop);
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//archivage
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archive(tmp_pop);
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}
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while (continuator(archive) && naturalContinuator(archive));
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}
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protected:
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/** continuator */
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eoContinue < MOEOT > & continuator;
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/** loopEval */
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eoPopLoopEval < MOEOT > loopEval;
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/** popEval */
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eoPopEvalFunc < MOEOT > & popEval;
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/** archive */
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moeoArchive < MOEOT > & archive;
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/** explorer */
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moeoPopNeighborhoodExplorer < Move > & explorer;
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/** selector */
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moeoUnvisitedSelect < MOEOT > & select;
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/**
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* Natural Continuator (Stop when all individuals of the population are visited)
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*/
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class moeoContinue : public eoUF < eoPop < MOEOT > &, bool >
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{
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public:
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/**
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* Ctor
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*/
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moeoContinue(){}
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/**
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* functor which evaluate if the algorithm continue or not
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* @param _pop the population
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* @return true if the algorithm continue, else return false
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*/
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virtual bool operator()(eoPop < MOEOT > & _pop)
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{
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bool res = false;
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unsigned int i=0;
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while (!res && i < _pop.size()){
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res = (_pop[i].flag() != 1);
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i++;
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}
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return res;
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}
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} naturalContinuator;
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};
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#endif /*MOEOUNIFIEDDOMINANCEBASEDLS_H_*/
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