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moeo/src/fitness/moeoDominanceCountFitnessAssignment.h
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moeo/src/fitness/moeoDominanceCountFitnessAssignment.h
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/*
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* <moeoDominanceCountFitnessAssignment.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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* Jeremie Humeau
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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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// moeoDominanceCountFitnessAssignment.h
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//-----------------------------------------------------------------------------
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#ifndef MOEODOMINANCECOUNTFITNESSASSIGNMENT_H_
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#define MOEODOMINANCECOUNTFITNESSASSIGNMENT_H_
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#include <vector>
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#include <eoPop.h>
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#include <archive/moeoArchive.h>
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#include <archive/moeoUnboundedArchive.h>
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#include <comparator/moeoObjectiveVectorComparator.h>
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#include <comparator/moeoParetoObjectiveVectorComparator.h>
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#include <fitness/moeoDominanceBasedFitnessAssignment.h>
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#include <utils/moeoDominanceMatrix.h>
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/**
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* Fitness assignment sheme that computes how many solutions does each solution dominate.
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*/
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template < class MOEOT >
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class moeoDominanceCountFitnessAssignment : public moeoDominanceBasedFitnessAssignment < MOEOT >
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{
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public:
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/** the objective vector type of the solutions */
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typedef typename MOEOT::ObjectiveVector ObjectiveVector;
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/**
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* Default ctor
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* @param _nocopy boolean to move away clone individuals (default = false)
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*/
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moeoDominanceCountFitnessAssignment(bool _nocopy=false) : comparator(paretoComparator), archive(defaultArchive), matrix(_nocopy)
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{}
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/**
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* Ctor where you can choose your own archive
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* @param _archive an archive to be included in the fitness assignment process
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* @param _nocopy boolean to penalize clone individuals (default = false)
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*/
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moeoDominanceCountFitnessAssignment(moeoArchive < MOEOT > & _archive, bool _nocopy=false) : comparator(paretoComparator), archive(_archive), matrix(_nocopy)
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{}
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/**
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* Ctor where you can choose your own way to compare objective vectors
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* @param _comparator the functor used to compare objective vectors
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* @param _nocopy boolean to penalize clone individuals (default = false)
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*/
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moeoDominanceCountFitnessAssignment(moeoObjectiveVectorComparator < ObjectiveVector > & _comparator, bool _nocopy=false) : comparator(_comparator), archive(defaultArchive), matrix(_comparator, _nocopy)
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{}
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/**
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* Ctor where you can choose your own archive and your own way to compare objective vectors
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* @param _comparator the functor used to compare objective vectors
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* @param _archive an archive to be included in the fitness assignment process
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* @param _nocopy boolean to penalize clone individuals (default = false)
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*/
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moeoDominanceCountFitnessAssignment(moeoObjectiveVectorComparator < ObjectiveVector > & _comparator, moeoArchive < MOEOT > & _archive, bool _nocopy=false) : comparator(_comparator), archive(_archive), matrix(_comparator, _nocopy)
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{}
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/**
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* Sets the fitness values for every solution contained in the population _pop (and in the archive)
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* @param _pop the population
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*/
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void operator()(eoPop < MOEOT > & _pop)
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{
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unsigned int j= _pop.size();
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unsigned int i= archive.size();
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matrix(archive,_pop);
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for (unsigned int k=0; k<i; k++)
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archive[k].fitness(matrix.count(k));
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for (unsigned int k=i; k<i+j; k++)
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_pop[k-i].fitness(matrix.count(k));
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}
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/**
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* Updates the fitness values of the whole population _pop by taking the deletion of the objective vector _objVec into account.
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* @param _pop the population
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* @param _objVec the objective vector
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*/
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void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
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{
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std::cout << "WARNING : updateByDeleting not implemented in moeoDominanceCountFitnessAssignment" << std::endl;
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}
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private:
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/** Functor to compare two objective vectors */
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moeoObjectiveVectorComparator < ObjectiveVector > & comparator;
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/** Functor to compare two objective vectors according to Pareto dominance relation */
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moeoParetoObjectiveVectorComparator < ObjectiveVector > paretoComparator;
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/** Archive to be included in the fitness assignment process */
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moeoArchive < MOEOT > & archive;
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/** Default archive */
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moeoUnboundedArchive < MOEOT > defaultArchive;
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/** Dominance Matrix */
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moeoDominanceMatrix < MOEOT > matrix;
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};
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#endif /*MOEODOMINANCECOUNTFITNESSASSIGNMENT_H_*/
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