stefanosteadystatega.h
1 /********************************************************************************
2  * FARSA Genetic Algorithm Library *
3  * Copyright (C) 2007-2009 Gianluca Massera <emmegian@yahoo.it> *
4  * *
5  * This program is free software; you can redistribute it and/or modify *
6  * it under the terms of the GNU General Public License as published by *
7  * the Free Software Foundation; either version 2 of the License, or *
8  * (at your option) any later version. *
9  * *
10  * This program is distributed in the hope that it will be useful, *
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13  * GNU General Public License for more details. *
14  * *
15  * You should have received a copy of the GNU General Public License *
16  * along with this program; if not, write to the Free Software *
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
18  ********************************************************************************/
19 
20 #ifndef STEFANOSTEADYSTATEGA_H
21 #define STEFANOSTEADYSTATEGA_H
22 
23 #include "gaconfig.h"
24 #include "core/geneticalgo.h"
25 #include "core/mutation.h"
26 #include <QList>
27 
28 namespace farsa {
29 
30 class Evaluation;
31 class Reproduction;
32 
41 class FARSA_GA_API StefanoSteadyStateGA : public GeneticAlgo {
42 public:
46  virtual ~StefanoSteadyStateGA();
47 
49  void setEvaluation( Evaluation* fitfunc );
54  virtual Evaluation* evaluationPrototype();
56  virtual QVector<Evaluation*> evaluationPool();
58  void setMutation( Mutation* mutation );
60  Mutation* mutation();
63  virtual void initialize();
65  virtual void gaStep();
67  virtual void finalize();
68 
73  virtual void skipEvaluation();
74 
82  virtual void configure( ConfigurationParameters& params, QString prefix );
89  virtual void save( ConfigurationParameters& params, QString prefix );
91  static void describe( QString );
92 
93 protected:
99  typedef enum {initParent, evalParent, initOffspring, evalOffspring, compareOffspring, nextGeneration, endEvolution} GAPhases;
103  unsigned int curGenotype;
109  QVector<unsigned int> numEvaluations;
112  QVector<double> cumulatedFitness;
115 };
116 
117 } // end namespace farsa
118 
119 #endif