merge ParadisEO-MOEO v-1.0
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@400 331e1502-861f-0410-8da2-ba01fb791d7f
This commit is contained in:
liefooga
parent
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commit
8b7d5260fb
724 changed files with 63305 additions and 2757 deletions
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// moeoAggregativeComparator.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
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/*
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This library...
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Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
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*/
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//-----------------------------------------------------------------------------
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#ifndef MOEOAGGREGATIVECOMPARATOR_H_
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#define MOEOAGGREGATIVECOMPARATOR_H_
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#include <comparator/moeoComparator.h>
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/**
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* Functor allowing to compare two solutions according to their fitness and diversity values, each according to its aggregative value.
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*/
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template < class MOEOT >
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class moeoAggregativeComparator : public moeoComparator < MOEOT >
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{
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public:
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/**
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* Ctor.
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* @param _weightFitness the weight for fitness
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* @param _weightDiversity the weight for diversity
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*/
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moeoAggregativeComparator(double _weightFitness = 1.0, double _weightDiversity = 1.0) : weightFitness(_weightFitness), weightDiversity(_weightDiversity)
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{}
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/**
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* Returns true if _moeo1 < _moeo2 according to the aggregation of their fitness and diversity values
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* @param _moeo1 the first solution
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* @param _moeo2 the second solution
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*/
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const bool operator()(const MOEOT & _moeo1, const MOEOT & _moeo2)
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{
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return ( weightFitness * _moeo1.fitness() + weightDiversity * _moeo1.diversity() ) < ( weightFitness * _moeo2.fitness() + weightDiversity * _moeo2.diversity() );
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}
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private:
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/** the weight for fitness */
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double weightFitness;
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/** the weight for diversity */
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double weightDiversity;
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};
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#endif /*MOEOAGGREGATIVECOMPARATOR_H_*/
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24
trunk/paradiseo-moeo/src/comparator/moeoComparator.h
Normal file
24
trunk/paradiseo-moeo/src/comparator/moeoComparator.h
Normal file
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// moeoComparator.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
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/*
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This library...
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Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
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*/
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//-----------------------------------------------------------------------------
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#ifndef MOEOCOMPARATOR_H_
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#define MOEOCOMPARATOR_H_
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#include <eoFunctor.h>
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/**
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* Functor allowing to compare two solutions.
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*/
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template < class MOEOT >
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class moeoComparator : public eoBF < const MOEOT &, const MOEOT &, const bool > {};
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#endif /*MOEOCOMPARATOR_H_*/
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// moeoDiversityThenFitnessComparator.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
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/*
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This library...
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Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
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*/
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//-----------------------------------------------------------------------------
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#ifndef MOEODIVERSITYTHENFITNESSCOMPARATOR_H_
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#define MOEODIVERSITYTHENFITNESSCOMPARATOR_H_
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#include <comparator/moeoComparator.h>
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/**
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* Functor allowing to compare two solutions according to their diversity values, then according to their fitness values.
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*/
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template < class MOEOT >
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class moeoDiversityThenFitnessComparator : public moeoComparator < MOEOT >
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{
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public:
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/**
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* Returns true if _moeo1 < _moeo2 according to their diversity values, then according to their fitness values
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* @param _moeo1 the first solution
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* @param _moeo2 the second solution
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*/
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const bool operator()(const MOEOT & _moeo1, const MOEOT & _moeo2)
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{
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if (_moeo1.diversity() == _moeo2.diversity())
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{
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return _moeo1.fitness() < _moeo2.fitness();
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}
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else
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{
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return _moeo1.diversity() < _moeo2.diversity();
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}
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}
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};
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#endif /*MOEODIVERSITYTHENFITNESSCOMPARATOR_H_*/
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// moeoFitnessThenDiversityComparator.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
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/*
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This library...
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Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
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*/
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//-----------------------------------------------------------------------------
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#ifndef MOEOFITNESSTHENDIVERSITYCOMPARATOR_H_
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#define MOEOFITNESSTHENDIVERSITYCOMPARATOR_H_
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#include <comparator/moeoComparator.h>
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/**
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* Functor allowing to compare two solutions according to their fitness values, then according to their diversity values.
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*/
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template < class MOEOT >
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class moeoFitnessThenDiversityComparator : public moeoComparator < MOEOT >
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{
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public:
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/**
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* Returns true if _moeo1 < _moeo2 according to their fitness values, then according to their diversity values
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* @param _moeo1 the first solution
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* @param _moeo2 the second solution
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*/
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const bool operator()(const MOEOT & _moeo1, const MOEOT & _moeo2)
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{
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if (_moeo1.fitness() == _moeo2.fitness())
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{
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return _moeo1.diversity() < _moeo2.diversity();
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}
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else
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{
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return _moeo1.fitness() < _moeo2.fitness();
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}
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}
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};
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#endif /*MOEOFITNESSTHENDIVERSITYCOMPARATOR_H_*/
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// moeoGDominanceObjectiveVectorComparator.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
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/*
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This library...
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Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
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*/
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//-----------------------------------------------------------------------------
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#ifndef MOEOGDOMINANCEOBJECTIVEVECTORCOMPARATOR_H_
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#define MOEOGDOMINANCEOBJECTIVEVECTORCOMPARATOR_H_
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#include <comparator/moeoObjectiveVectorComparator.h>
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/**
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* This functor class allows to compare 2 objective vectors according to g-dominance.
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* The concept of g-dominance as been introduced in:
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* J. Molina, L. V. Santana, A. G. Hernandez-Diaz, C. A. Coello Coello, R. Caballero,
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* "g-dominance: Reference point based dominance" (2007)
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*/
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template < class ObjectiveVector >
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class moeoGDominanceObjectiveVectorComparator : public moeoObjectiveVectorComparator < ObjectiveVector >
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{
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public:
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/**
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* Ctor.
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* @param _ref the reference point
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*/
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moeoGDominanceObjectiveVectorComparator(ObjectiveVector & _ref) : ref(_ref)
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{}
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/**
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* Returns true if _objectiveVector1 is g-dominated by _objectiveVector2.
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* @param _objectiveVector1 the first objective vector
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* @param _objectiveVector2 the second objective vector
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*/
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const bool operator()(const ObjectiveVector & _objectiveVector1, const ObjectiveVector & _objectiveVector2)
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{
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unsigned int flag1 = flag(_objectiveVector1);
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unsigned int flag2 = flag(_objectiveVector2);
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if (flag2==0)
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{
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// cannot dominate
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return false;
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}
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else if ( (flag2==1) && (flag1==0) )
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{
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// is dominated
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return true;
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}
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else // (flag1==1) && (flag2==1)
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{
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// both are on the good region, so let's use the classical Pareto dominance
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return paretoComparator(_objectiveVector1, _objectiveVector2);
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}
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}
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private:
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/** the reference point */
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ObjectiveVector & ref;
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/** Pareto comparator */
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moeoParetoObjectiveVectorComparator < ObjectiveVector > paretoComparator;
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/**
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* Returns the flag of _objectiveVector according to the reference point
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* @param _objectiveVector the first objective vector
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*/
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unsigned int flag(const ObjectiveVector & _objectiveVector)
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{
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unsigned int result=1;
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for (unsigned int i=0; i<ref.nObjectives(); i++)
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{
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if (_objectiveVector[i] > ref[i])
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{
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result=0;
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}
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}
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if (result==0)
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{
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result=1;
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for (unsigned int i=0; i<ref.nObjectives(); i++)
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{
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if (_objectiveVector[i] < ref[i])
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{
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result=0;
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}
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}
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}
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return result;
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}
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};
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#endif /*MOEOGDOMINANCEOBJECTIVEVECTORCOMPARATOR_H_*/
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// moeoObjectiveObjectiveVectorComparator.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
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/*
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This library...
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Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
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*/
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//-----------------------------------------------------------------------------
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#ifndef MOEOOBJECTIVEOBJECTIVEVECTORCOMPARATOR_H_
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#define MOEOOBJECTIVEOBJECTIVEVECTORCOMPARATOR_H_
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#include <comparator/moeoObjectiveVectorComparator.h>
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/**
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* Functor allowing to compare two objective vectors according to their first objective value, then their second, and so on.
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*/
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template < class ObjectiveVector >
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class moeoObjectiveObjectiveVectorComparator : public moeoObjectiveVectorComparator < ObjectiveVector >
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{
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public:
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/**
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* Returns true if _objectiveVector1 < _objectiveVector2 on the first objective, then on the second, and so on
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* @param _objectiveVector1 the first objective vector
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* @param _objectiveVector2 the second objective vector
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*/
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const bool operator()(const ObjectiveVector & _objectiveVector1, const ObjectiveVector & _objectiveVector2)
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{
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for (unsigned int i=0; i<ObjectiveVector::nObjectives(); i++)
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{
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if ( fabs(_objectiveVector1[i] - _objectiveVector2[i]) > ObjectiveVector::Traits::tolerance() )
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{
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if (_objectiveVector1[i] < _objectiveVector2[i])
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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}
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return false;
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}
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};
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#endif /*MOEOOBJECTIVEOBJECTIVEVECTORCOMPARATOR_H_*/
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// moeoObjectiveVectorComparator.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
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/*
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This library...
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Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
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*/
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//-----------------------------------------------------------------------------
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#ifndef MOEOOBJECTIVEVECTORCOMPARATOR_H_
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#define MOEOOBJECTIVEVECTORCOMPARATOR_H_
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#include <math.h>
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#include <eoFunctor.h>
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/**
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* Abstract class allowing to compare 2 objective vectors.
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* The template argument ObjectiveVector have to be a moeoObjectiveVector.
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*/
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template < class ObjectiveVector >
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class moeoObjectiveVectorComparator : public eoBF < const ObjectiveVector &, const ObjectiveVector &, const bool > {};
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#endif /*MOEOOBJECTIVEVECTORCOMPARATOR_H_*/
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// moeoOneObjectiveComparator.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
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/*
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This library...
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Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
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*/
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//-----------------------------------------------------------------------------
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#ifndef MOEOONEOBJECTIVECOMPARATOR_H_
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#define MOEOONEOBJECTIVECOMPARATOR_H_
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#include <comparator/moeoComparator.h>
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/**
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* Functor allowing to compare two solutions according to one objective.
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*/
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template < class MOEOT >
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class moeoOneObjectiveComparator : public moeoComparator < MOEOT >
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{
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public:
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/**
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* Ctor.
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* @param _obj the index of objective
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*/
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moeoOneObjectiveComparator(unsigned int _obj) : obj(_obj)
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{
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if (obj > MOEOT::ObjectiveVector::nObjectives())
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{
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throw std::runtime_error("Problem with the index of objective in moeoOneObjectiveComparator");
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}
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}
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/**
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* Returns true if _moeo1 < _moeo2 on the obj objective
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* @param _moeo1 the first solution
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* @param _moeo2 the second solution
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*/
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const bool operator()(const MOEOT & _moeo1, const MOEOT & _moeo2)
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{
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return _moeo1.objectiveVector()[obj] < _moeo2.objectiveVector()[obj];
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}
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private:
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/** the index of objective */
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unsigned int obj;
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};
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#endif /*MOEOONEOBJECTIVECOMPARATOR_H_*/
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// moeoParetoObjectiveVectorComparator.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
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/*
|
||||
This library...
|
||||
|
||||
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||
*/
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//-----------------------------------------------------------------------------
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#ifndef MOEOPARETOOBJECTIVEVECTORCOMPARATOR_H_
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#define MOEOPARETOOBJECTIVEVECTORCOMPARATOR_H_
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#include <comparator/moeoObjectiveVectorComparator.h>
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/**
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* This functor class allows to compare 2 objective vectors according to Pareto dominance.
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*/
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template < class ObjectiveVector >
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class moeoParetoObjectiveVectorComparator : public moeoObjectiveVectorComparator < ObjectiveVector >
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{
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public:
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/**
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* Returns true if _objectiveVector1 is dominated by _objectiveVector2
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* @param _objectiveVector1 the first objective vector
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* @param _objectiveVector2 the second objective vector
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*/
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const bool operator()(const ObjectiveVector & _objectiveVector1, const ObjectiveVector & _objectiveVector2)
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{
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bool dom = false;
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for (unsigned int i=0; i<ObjectiveVector::nObjectives(); i++)
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{
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// first, we have to check if the 2 objective values are not equal for the ith objective
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if ( fabs(_objectiveVector1[i] - _objectiveVector2[i]) > ObjectiveVector::Traits::tolerance() )
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{
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// if the ith objective have to be minimized...
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if (ObjectiveVector::minimizing(i))
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{
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if (_objectiveVector1[i] > _objectiveVector2[i])
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{
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dom = true; //_objectiveVector1[i] is not better than _objectiveVector2[i]
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}
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else
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{
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return false; //_objectiveVector2 cannot dominate _objectiveVector1
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}
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}
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// if the ith objective have to be maximized...
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else if (ObjectiveVector::maximizing(i))
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{
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if (_objectiveVector1[i] > _objectiveVector2[i])
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{
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dom = true; //_objectiveVector1[i] is not better than _objectiveVector2[i]
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}
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else
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{
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return false; //_objectiveVector2 cannot dominate _objectiveVector1
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}
|
||||
}
|
||||
}
|
||||
}
|
||||
return dom;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
#endif /*MOEOPARETOOBJECTIVEVECTORCOMPARATOR_H_*/
|
||||
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Add table
Add a link
Reference in a new issue