ga/include/gas/stefanosteadystatega.h
00001 /******************************************************************************** 00002 * FARSA Genetic Algorithm Library * 00003 * Copyright (C) 2007-2009 Gianluca Massera <emmegian@yahoo.it> * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU General Public License as published by * 00007 * the Free Software Foundation; either version 2 of the License, or * 00008 * (at your option) any later version. * 00009 * * 00010 * This program is distributed in the hope that it will be useful, * 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00013 * GNU General Public License for more details. * 00014 * * 00015 * You should have received a copy of the GNU General Public License * 00016 * along with this program; if not, write to the Free Software * 00017 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * 00018 ********************************************************************************/ 00019 00020 #ifndef STEFANOSTEADYSTATEGA_H 00021 #define STEFANOSTEADYSTATEGA_H 00022 00023 #include "gaconfig.h" 00024 #include "core/geneticalgo.h" 00025 #include "core/mutation.h" 00026 #include <QList> 00027 00028 namespace farsa { 00029 00030 class Evaluation; 00031 class Reproduction; 00032 00041 class FARSA_GA_API StefanoSteadyStateGA : public GeneticAlgo { 00042 public: 00044 StefanoSteadyStateGA(); 00046 virtual ~StefanoSteadyStateGA(); 00047 00049 void setEvaluation( Evaluation* fitfunc ); 00054 virtual Evaluation* evaluationPrototype(); 00056 virtual QVector<Evaluation*> evaluationPool(); 00058 void setMutation( Mutation* mutation ); 00060 Mutation* mutation(); 00063 virtual void initialize(); 00065 virtual void gaStep(); 00067 virtual void finalize(); 00068 00073 virtual void skipEvaluation(); 00074 00082 virtual void configure( ConfigurationParameters& params, QString prefix ); 00089 virtual void save( ConfigurationParameters& params, QString prefix ); 00091 static void describe( QString ); 00092 00093 protected: 00095 Evaluation* fitfunc; 00097 Mutation* muta; 00099 typedef enum {initParent, evalParent, initOffspring, evalOffspring, compareOffspring, nextGeneration, endEvolution} GAPhases; 00101 GAPhases curPhase; 00103 unsigned int curGenotype; 00105 bool isInitialized; 00107 bool isFinalized; 00109 QVector<unsigned int> numEvaluations; 00112 QVector<double> cumulatedFitness; 00114 Genotype *offspring; 00115 }; 00116 00117 } // end namespace farsa 00118 00119 #endif