SEEA added
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210
trunk/paradiseo-moeo/src/algo/moeoSEEA.h
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210
trunk/paradiseo-moeo/src/algo/moeoSEEA.h
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/*
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* <moeoSEEA.h>
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* Copyright (C) DOLPHIN Project-Team, INRIA Lille-Nord Europe, 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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*
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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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#ifndef MOEOSEEA_H_
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#define MOEOSEEA_H_
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#include <eoBreed.h>
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#include <eoCloneOps.h>
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#include <eoContinue.h>
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#include <eoEvalFunc.h>
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#include <eoGenContinue.h>
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#include <eoGeneralBreeder.h>
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#include <eoGenOp.h>
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#include <eoPopEvalFunc.h>
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#include <eoSGAGenOp.h>
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#include <algo/moeoEA.h>
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#include <archive/moeoArchive.h>
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#include <replacement/moeoGenerationalReplacement.h>
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#include <selection/moeoRandomSelect.h>
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#include <selection/moeoSelectFromPopAndArch.h>
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/**
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* SEEA (Simple Elitist Evolutionary Algorithm).
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* Liefooghe A. Jourdan L., Talbi E.-G.. Metaheuristics and Their Hybridization to Solve the Bi-objective Ring Star Problem: a Comparative Study. Technical Report RR-6515, INRIA, 2008
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* This class builds SEEA by using the fine-grained components of the ParadisEO-MOEO framework.
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*/
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template < class MOEOT >
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class moeoSEEA : public moeoEA < MOEOT >
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{
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public:
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/**
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* Ctor with a crossover, a mutation and their corresponding rates.
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* @param _maxGen number of generations before stopping
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* @param _eval evaluation function
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* @param _crossover crossover
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* @param _pCross crossover probability
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* @param _mutation mutation
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* @param _pMut mutation probability
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* @param _archive archive
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*/
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moeoSEEA (unsigned int _maxGen, eoEvalFunc < MOEOT > & _eval, eoQuadOp < MOEOT > & _crossover, double _pCross, eoMonOp < MOEOT > & _mutation, double _pMut, moeoArchive < MOEOT > & _archive) :
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defaultGenContinuator(_maxGen), continuator(defaultGenContinuator), eval(_eval), defaultPopEval(_eval), popEval(defaultPopEval), select(randomSelect, _archive, 1.0), selectMany(select,0.0), selectTransform(defaultSelect, defaultTransform), defaultSGAGenOp(_crossover, _pCross, _mutation, _pMut), genBreed (select, defaultSGAGenOp), breed (genBreed), archive(_archive)
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{}
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/**
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* Ctor with a eoContinue and a eoGenOp.
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* @param _continuator stopping criteria
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* @param _eval evaluation function
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* @param _op variation operators
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* @param _archive archive
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*/
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moeoSEEA (eoContinue < MOEOT > & _continuator, eoEvalFunc < MOEOT > & _eval, eoGenOp < MOEOT > & _op, moeoArchive < MOEOT > & _archive) :
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defaultGenContinuator(0), continuator(_continuator), eval(_eval), defaultPopEval(_eval), popEval(defaultPopEval), select(randomSelect, _archive, 1.0), selectMany(select,0.0), selectTransform(defaultSelect, defaultTransform), defaultSGAGenOp(defaultQuadOp, 1.0, defaultMonOp, 1.0), genBreed(select, _op), breed(genBreed), archive(_archive)
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{}
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/**
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* Ctor with a eoContinue, a eoPopEval and a eoGenOp.
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* @param _continuator stopping criteria
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* @param _popEval population evaluation function
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* @param _op variation operators
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* @param _metric metric
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* @param _kappa scaling factor kappa
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*/
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moeoSEEA (eoContinue < MOEOT > & _continuator, eoPopEvalFunc < MOEOT > & _popEval, eoGenOp < MOEOT > & _op, moeoArchive < MOEOT > & _archive) :
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defaultGenContinuator(0), continuator(_continuator), eval(defaultEval), defaultPopEval(eval), popEval(_popEval), select(randomSelect, _archive, 1.0), selectMany(select,0.0), selectTransform(defaultSelect, defaultTransform), defaultSGAGenOp(defaultQuadOp, 1.0, defaultMonOp, 1.0), genBreed(select, _op), breed(genBreed), archive(_archive)
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{}
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/**
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* Ctor with a eoContinue and a eoTransform.
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* @param _continuator stopping criteria
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* @param _eval evaluation function
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* @param _transform variation operator
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* @param _metric metric
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* @param _kappa scaling factor kappa
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*/
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moeoSEEA (eoContinue < MOEOT > & _continuator, eoEvalFunc < MOEOT > & _eval, eoTransform < MOEOT > & _transform, moeoArchive < MOEOT > & _archive) :
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defaultGenContinuator(0), continuator(_continuator), eval(_eval), defaultPopEval(_eval), popEval(defaultPopEval), select(randomSelect, _archive, 1.0), selectMany(select, 1.0), selectTransform(selectMany, _transform), defaultSGAGenOp(defaultQuadOp, 0.0, defaultMonOp, 0.0), genBreed(select, defaultSGAGenOp), breed(selectTransform), archive(_archive)
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{}
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/**
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* Ctor with a eoContinue, a eoPopEval and a eoTransform.
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* @param _continuator stopping criteria
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* @param _popEval population evaluation function
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* @param _transform variation operator
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* @param _metric metric
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* @param _kappa scaling factor kappa
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*/
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moeoSEEA (eoContinue < MOEOT > & _continuator, eoPopEvalFunc < MOEOT > & _popEval, eoTransform < MOEOT > & _transform, moeoArchive < MOEOT > & _archive) :
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defaultGenContinuator(0), continuator(_continuator), eval(defaultEval), defaultPopEval(eval), popEval(_popEval), select(randomSelect, _archive, 1.0), selectMany(select, 1.0), selectTransform(selectMany, _transform), defaultSGAGenOp(defaultQuadOp, 0.0, defaultMonOp, 0.0), genBreed(select, defaultSGAGenOp), breed(selectTransform), archive(_archive)
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{}
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/**
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* Apply a few generation of evolution to the population _pop until the stopping criteria is verified.
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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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eoPop < MOEOT > empty_pop, offspring;
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popEval (empty_pop, _pop); // a first eval of _pop
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archive(_pop); // archive update
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while (continuator (_pop))
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{
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// generate offspring, worths are recalculated if necessary
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breed (_pop, offspring);
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popEval (_pop, offspring); // eval of offspring
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// after replace, the new pop is in _pop
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replace (_pop, offspring);
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archive (_pop); // archive update
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}
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}
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protected:
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/** a continuator based on the number of generations (used as default) */
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eoGenContinue < MOEOT > defaultGenContinuator;
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/** stopping criteria */
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eoContinue < MOEOT > & continuator;
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/** default eval */
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class DummyEval : public eoEvalFunc < MOEOT >
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{
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public:
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void operator()(MOEOT &) {}
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}
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defaultEval;
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/** evaluation function */
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eoEvalFunc < MOEOT > & eval;
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/** default popEval */
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eoPopLoopEval < MOEOT > defaultPopEval;
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/** evaluation function used to evaluate the whole population */
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eoPopEvalFunc < MOEOT > & popEval;
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/** default select */
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class DummySelect : public eoSelect < MOEOT >
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{
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public :
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void operator()(const eoPop<MOEOT>&, eoPop<MOEOT>&) {}
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}
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defaultSelect;
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/** random select */
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moeoRandomSelect < MOEOT > randomSelect;
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/** elitist selection */
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moeoSelectFromPopAndArch < MOEOT > select;
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/** default select many */
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eoSelectMany < MOEOT > selectMany;
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/** select transform */
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eoSelectTransform < MOEOT > selectTransform;
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/** a default crossover */
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eoQuadCloneOp < MOEOT > defaultQuadOp;
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/** a default mutation */
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eoMonCloneOp < MOEOT > defaultMonOp;
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/** an object for genetic operators (used as default) */
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eoSGAGenOp < MOEOT > defaultSGAGenOp;
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/** default transform */
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class DummyTransform : public eoTransform < MOEOT >
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{
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public :
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void operator()(eoPop<MOEOT>&) {}
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}
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defaultTransform;
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/** general breeder */
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eoGeneralBreeder < MOEOT > genBreed;
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/** breeder */
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eoBreed < MOEOT > & breed;
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/** generational replacement */
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moeoGenerationalReplacement < MOEOT > replace;
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/**archive*/
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moeoArchive < MOEOT >& archive;
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};
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#endif /*MOEOSEEA_H_*/
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124
trunk/paradiseo-moeo/test/t-moeoSEEA.cpp
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trunk/paradiseo-moeo/test/t-moeoSEEA.cpp
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@ -0,0 +1,124 @@
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/*
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* <t-moeoSEEA.cpp>
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* Copyright (C) DOLPHIN Project-Team, INRIA Lille-Nord Europe, 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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*
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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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// t-moeoSEEA.cpp
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//-----------------------------------------------------------------------------
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#include <eo>
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#include <es/eoRealInitBounded.h>
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#include <es/eoRealOp.h>
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#include <moeo>
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//-----------------------------------------------------------------------------
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class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
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{
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public:
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static bool minimizing (int i)
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{
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return true;
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}
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static bool maximizing (int i)
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{
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return false;
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}
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static unsigned int nObjectives ()
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{
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return 2;
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}
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};
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typedef moeoRealObjectiveVector < ObjectiveVectorTraits > ObjectiveVector;
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class Solution : public moeoRealVector < ObjectiveVector, double, double >
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{
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public:
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Solution() : moeoRealVector < ObjectiveVector, double, double > (2) {}
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};
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class TestEval : public moeoEvalFunc < Solution >
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{
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public:
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void operator () (Solution & _sol)
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{
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ObjectiveVector objVec;
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objVec[0] = _sol[0];
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objVec[1] = _sol[1];
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_sol.objectiveVector(objVec);
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}
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};
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//-----------------------------------------------------------------------------
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int main()
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{
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std::cout << "[moeoSEEA]" << std::endl;
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TestEval eval;
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eoQuadCloneOp < Solution > xover;
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eoUniformMutation < Solution > mutation(0.05);
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eoRealVectorBounds bounds(2, 1.0, 2.0);
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eoRealInitBounded < Solution > init(bounds);
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eoPop < Solution > pop(20, init);
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eoQuadGenOp <Solution> genOp(xover);
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eoSGATransform < Solution > transform(xover, 0.1, mutation, 0.1);
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eoGenContinue <Solution > continuator(20);
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moeoUnboundedArchive < Solution > archive;
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eoPopLoopEval <Solution> loopEval(eval);
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eoPopEvalFunc <Solution>& popEval(loopEval);
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// build SEEA
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moeoSEEA < Solution > algo1(20, eval, xover, 1.0, mutation, 1.0, archive);
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moeoSEEA < Solution > algo2(continuator, eval, genOp, archive);
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moeoSEEA < Solution > algo3(continuator, popEval, genOp, archive);
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moeoSEEA < Solution > algo4(continuator, eval, transform, archive);
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moeoSEEA < Solution > algo5(continuator, popEval, transform, archive);
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// run the algo
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algo5(pop);
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// final archive
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std::cout << "Final archive" << std::endl;
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std::cout << archive << std::endl;
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std::cout << "[moeoSEEA] OK" << std::endl;
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return EXIT_SUCCESS;
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}
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//-----------------------------------------------------------------------------
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