39709d3d12
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@788 331e1502-861f-0410-8da2-ba01fb791d7f
101 lines
3.4 KiB
C++
101 lines
3.4 KiB
C++
/*
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* <moeoHybridLS.h>
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* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
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* (C) OPAC Team, LIFL, 2002-2007
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*
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* Arnaud Liefooghe
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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 MOEOHYBRIDLS_H_
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#define MOEOHYBRIDLS_H_
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#include <eoContinue.h>
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#include <eoPop.h>
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#include <eoSelect.h>
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#include <utils/eoUpdater.h>
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#include <algo/moeoLS.h>
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#include <archive/moeoArchive.h>
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/**
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* This class allows to apply a multi-objective local search to a number of selected individuals contained in the archive
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* at every generation until a stopping criteria is verified.
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*/
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template < class MOEOT >
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class moeoHybridLS : public eoUpdater
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{
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public:
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/**
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* Ctor
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* @param _term stopping criteria
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* @param _select selector
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* @param _mols a multi-objective local search
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* @param _arch the archive
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*/
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moeoHybridLS (eoContinue < MOEOT > & _term, eoSelect < MOEOT > & _select, moeoLS < MOEOT, MOEOT > & _mols, moeoArchive < MOEOT > & _arch) :
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term(_term), select(_select), mols(_mols), arch(_arch)
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{}
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/**
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* Applies the multi-objective local search to selected individuals contained in the archive if the stopping criteria is not verified
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*/
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void operator () ()
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{
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if (! term (arch))
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{
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// selection of solutions
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eoPop < MOEOT > selectedSolutions;
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select(arch, selectedSolutions);
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// apply the local search to every selected solution
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for (unsigned int i=0; i<selectedSolutions.size(); i++)
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{
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mols(selectedSolutions[i], arch);
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}
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}
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}
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private:
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/** stopping criteria */
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eoContinue < MOEOT > & term;
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/** selector */
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eoSelect < MOEOT > & select;
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/** multi-objective local search */
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moeoLS < MOEOT, MOEOT > & mols;
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/** archive */
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moeoArchive < MOEOT > & arch;
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};
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#endif /*MOEOHYBRIDLS_H_*/
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