From 274fa7556021384db4967ad5a318dc32e7a9671b Mon Sep 17 00:00:00 2001 From: liefooga Date: Thu, 27 Nov 2008 13:51:49 +0000 Subject: [PATCH] SEEA added git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1266 331e1502-861f-0410-8da2-ba01fb791d7f --- trunk/paradiseo-moeo/src/algo/moeoSEEA.h | 210 +++++++++++++++++++++++ trunk/paradiseo-moeo/test/t-moeoSEEA.cpp | 124 +++++++++++++ 2 files changed, 334 insertions(+) create mode 100644 trunk/paradiseo-moeo/src/algo/moeoSEEA.h create mode 100644 trunk/paradiseo-moeo/test/t-moeoSEEA.cpp diff --git a/trunk/paradiseo-moeo/src/algo/moeoSEEA.h b/trunk/paradiseo-moeo/src/algo/moeoSEEA.h new file mode 100644 index 000000000..31b6581fb --- /dev/null +++ b/trunk/paradiseo-moeo/src/algo/moeoSEEA.h @@ -0,0 +1,210 @@ +/* +* +* Copyright (C) DOLPHIN Project-Team, INRIA Lille-Nord Europe, 2006-2008 +* (C) OPAC Team, LIFL, 2002-2008 +* +* Arnaud Liefooghe +* +* This software is governed by the CeCILL license under French law and +* abiding by the rules of distribution of free software. You can use, +* modify and/ or redistribute the software under the terms of the CeCILL +* license as circulated by CEA, CNRS and INRIA at the following URL +* "http://www.cecill.info". +* +* As a counterpart to the access to the source code and rights to copy, +* modify and redistribute granted by the license, users are provided only +* with a limited warranty and the software's author, the holder of the +* economic rights, and the successive licensors have only limited liability. +* +* In this respect, the user's attention is drawn to the risks associated +* with loading, using, modifying and/or developing or reproducing the +* software by the user in light of its specific status of free software, +* that may mean that it is complicated to manipulate, and that also +* therefore means that it is reserved for developers and experienced +* professionals having in-depth computer knowledge. Users are therefore +* encouraged to load and test the software's suitability as regards their +* requirements in conditions enabling the security of their systems and/or +* data to be ensured and, more generally, to use and operate it in the +* same conditions as regards security. +* The fact that you are presently reading this means that you have had +* knowledge of the CeCILL license and that you accept its terms. +* +* ParadisEO WebSite : http://paradiseo.gforge.inria.fr +* Contact: paradiseo-help@lists.gforge.inria.fr +* +*/ + +#ifndef MOEOSEEA_H_ +#define MOEOSEEA_H_ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/** + * SEEA (Simple Elitist Evolutionary Algorithm). + * 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 + * This class builds SEEA by using the fine-grained components of the ParadisEO-MOEO framework. + */ +template < class MOEOT > +class moeoSEEA : public moeoEA < MOEOT > +{ +public: + + /** + * Ctor with a crossover, a mutation and their corresponding rates. + * @param _maxGen number of generations before stopping + * @param _eval evaluation function + * @param _crossover crossover + * @param _pCross crossover probability + * @param _mutation mutation + * @param _pMut mutation probability + * @param _archive archive + */ + moeoSEEA (unsigned int _maxGen, eoEvalFunc < MOEOT > & _eval, eoQuadOp < MOEOT > & _crossover, double _pCross, eoMonOp < MOEOT > & _mutation, double _pMut, moeoArchive < MOEOT > & _archive) : + 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) + {} + + + /** + * Ctor with a eoContinue and a eoGenOp. + * @param _continuator stopping criteria + * @param _eval evaluation function + * @param _op variation operators + * @param _archive archive + */ + moeoSEEA (eoContinue < MOEOT > & _continuator, eoEvalFunc < MOEOT > & _eval, eoGenOp < MOEOT > & _op, moeoArchive < MOEOT > & _archive) : + 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) + {} + + + /** + * Ctor with a eoContinue, a eoPopEval and a eoGenOp. + * @param _continuator stopping criteria + * @param _popEval population evaluation function + * @param _op variation operators + * @param _metric metric + * @param _kappa scaling factor kappa + */ + moeoSEEA (eoContinue < MOEOT > & _continuator, eoPopEvalFunc < MOEOT > & _popEval, eoGenOp < MOEOT > & _op, moeoArchive < MOEOT > & _archive) : + 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) + {} + + + /** + * Ctor with a eoContinue and a eoTransform. + * @param _continuator stopping criteria + * @param _eval evaluation function + * @param _transform variation operator + * @param _metric metric + * @param _kappa scaling factor kappa + */ + moeoSEEA (eoContinue < MOEOT > & _continuator, eoEvalFunc < MOEOT > & _eval, eoTransform < MOEOT > & _transform, moeoArchive < MOEOT > & _archive) : + 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) + {} + + + /** + * Ctor with a eoContinue, a eoPopEval and a eoTransform. + * @param _continuator stopping criteria + * @param _popEval population evaluation function + * @param _transform variation operator + * @param _metric metric + * @param _kappa scaling factor kappa + */ + moeoSEEA (eoContinue < MOEOT > & _continuator, eoPopEvalFunc < MOEOT > & _popEval, eoTransform < MOEOT > & _transform, moeoArchive < MOEOT > & _archive) : + 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) + {} + + + /** + * Apply a few generation of evolution to the population _pop until the stopping criteria is verified. + * @param _pop the population + */ + virtual void operator () (eoPop < MOEOT > &_pop) + { + eoPop < MOEOT > empty_pop, offspring; + popEval (empty_pop, _pop); // a first eval of _pop + archive(_pop); // archive update + while (continuator (_pop)) + { + // generate offspring, worths are recalculated if necessary + breed (_pop, offspring); + popEval (_pop, offspring); // eval of offspring + // after replace, the new pop is in _pop + replace (_pop, offspring); + archive (_pop); // archive update + } + } + + +protected: + + /** a continuator based on the number of generations (used as default) */ + eoGenContinue < MOEOT > defaultGenContinuator; + /** stopping criteria */ + eoContinue < MOEOT > & continuator; + /** default eval */ + class DummyEval : public eoEvalFunc < MOEOT > + { + public: + void operator()(MOEOT &) {} + } + defaultEval; + /** evaluation function */ + eoEvalFunc < MOEOT > & eval; + /** default popEval */ + eoPopLoopEval < MOEOT > defaultPopEval; + /** evaluation function used to evaluate the whole population */ + eoPopEvalFunc < MOEOT > & popEval; + /** default select */ + class DummySelect : public eoSelect < MOEOT > + { + public : + void operator()(const eoPop&, eoPop&) {} + } + defaultSelect; + /** random select */ + moeoRandomSelect < MOEOT > randomSelect; + /** elitist selection */ + moeoSelectFromPopAndArch < MOEOT > select; + /** default select many */ + eoSelectMany < MOEOT > selectMany; + /** select transform */ + eoSelectTransform < MOEOT > selectTransform; + /** a default crossover */ + eoQuadCloneOp < MOEOT > defaultQuadOp; + /** a default mutation */ + eoMonCloneOp < MOEOT > defaultMonOp; + /** an object for genetic operators (used as default) */ + eoSGAGenOp < MOEOT > defaultSGAGenOp; + /** default transform */ + class DummyTransform : public eoTransform < MOEOT > + { + public : + void operator()(eoPop&) {} + } + defaultTransform; + /** general breeder */ + eoGeneralBreeder < MOEOT > genBreed; + /** breeder */ + eoBreed < MOEOT > & breed; + /** generational replacement */ + moeoGenerationalReplacement < MOEOT > replace; + /**archive*/ + moeoArchive < MOEOT >& archive; + +}; + +#endif /*MOEOSEEA_H_*/ diff --git a/trunk/paradiseo-moeo/test/t-moeoSEEA.cpp b/trunk/paradiseo-moeo/test/t-moeoSEEA.cpp new file mode 100644 index 000000000..1e58ba972 --- /dev/null +++ b/trunk/paradiseo-moeo/test/t-moeoSEEA.cpp @@ -0,0 +1,124 @@ +/* +* +* Copyright (C) DOLPHIN Project-Team, INRIA Lille-Nord Europe, 2006-2008 +* (C) OPAC Team, LIFL, 2002-2008 +* +* Arnaud Liefooghe +* +* This software is governed by the CeCILL license under French law and +* abiding by the rules of distribution of free software. You can use, +* modify and/ or redistribute the software under the terms of the CeCILL +* license as circulated by CEA, CNRS and INRIA at the following URL +* "http://www.cecill.info". +* +* As a counterpart to the access to the source code and rights to copy, +* modify and redistribute granted by the license, users are provided only +* with a limited warranty and the software's author, the holder of the +* economic rights, and the successive licensors have only limited liability. +* +* In this respect, the user's attention is drawn to the risks associated +* with loading, using, modifying and/or developing or reproducing the +* software by the user in light of its specific status of free software, +* that may mean that it is complicated to manipulate, and that also +* therefore means that it is reserved for developers and experienced +* professionals having in-depth computer knowledge. Users are therefore +* encouraged to load and test the software's suitability as regards their +* requirements in conditions enabling the security of their systems and/or +* data to be ensured and, more generally, to use and operate it in the +* same conditions as regards security. +* The fact that you are presently reading this means that you have had +* knowledge of the CeCILL license and that you accept its terms. +* +* ParadisEO WebSite : http://paradiseo.gforge.inria.fr +* Contact: paradiseo-help@lists.gforge.inria.fr +* +*/ +//----------------------------------------------------------------------------- +// t-moeoSEEA.cpp +//----------------------------------------------------------------------------- + +#include +#include +#include +#include + +//----------------------------------------------------------------------------- + +class ObjectiveVectorTraits : public moeoObjectiveVectorTraits +{ +public: + static bool minimizing (int i) + { + return true; + } + static bool maximizing (int i) + { + return false; + } + static unsigned int nObjectives () + { + return 2; + } +}; + +typedef moeoRealObjectiveVector < ObjectiveVectorTraits > ObjectiveVector; + +class Solution : public moeoRealVector < ObjectiveVector, double, double > +{ +public: + Solution() : moeoRealVector < ObjectiveVector, double, double > (2) {} +}; + +class TestEval : public moeoEvalFunc < Solution > +{ +public: + void operator () (Solution & _sol) + { + ObjectiveVector objVec; + objVec[0] = _sol[0]; + objVec[1] = _sol[1]; + _sol.objectiveVector(objVec); + } +}; + + +//----------------------------------------------------------------------------- + +int main() +{ + std::cout << "[moeoSEEA]" << std::endl; + + TestEval eval; + eoQuadCloneOp < Solution > xover; + eoUniformMutation < Solution > mutation(0.05); + + eoRealVectorBounds bounds(2, 1.0, 2.0); + eoRealInitBounded < Solution > init(bounds); + eoPop < Solution > pop(20, init); + eoQuadGenOp genOp(xover); + eoSGATransform < Solution > transform(xover, 0.1, mutation, 0.1); + eoGenContinue continuator(20); + moeoUnboundedArchive < Solution > archive; + + eoPopLoopEval loopEval(eval); + eoPopEvalFunc & popEval(loopEval); + + // build SEEA + moeoSEEA < Solution > algo1(20, eval, xover, 1.0, mutation, 1.0, archive); + moeoSEEA < Solution > algo2(continuator, eval, genOp, archive); + moeoSEEA < Solution > algo3(continuator, popEval, genOp, archive); + moeoSEEA < Solution > algo4(continuator, eval, transform, archive); + moeoSEEA < Solution > algo5(continuator, popEval, transform, archive); + + // run the algo + algo5(pop); + + // final archive + std::cout << "Final archive" << std::endl; + std::cout << archive << std::endl; + + std::cout << "[moeoSEEA] OK" << std::endl; + return EXIT_SUCCESS; +} + +//-----------------------------------------------------------------------------