t-moeoParetoObjectiveVectorComparator.cpp

/*
* <t-moeoParetoObjectiveVectorComparator.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
* (C) OPAC Team, LIFL, 2002-2007
*
* 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".
*
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* 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.
*
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*/
//-----------------------------------------------------------------------------
// t-moeoParetoObjectiveVectorComparator.cpp
//-----------------------------------------------------------------------------

#include <eo>
#include <moeo>

//-----------------------------------------------------------------------------

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;

typedef MOEO < ObjectiveVector, double, double > Solution;

//-----------------------------------------------------------------------------

int main()
{
    std::cout << "[moeoParetoObjectiveVectorComparator]\t=>\t";

    // objective vectors
    ObjectiveVector obj1;
    obj1[0] = 2;
    obj1[1] = 5;
    ObjectiveVector obj2;
    obj2[0] = 3;
    obj2[1] = 5;

    // comparator
    moeoParetoObjectiveVectorComparator< ObjectiveVector > comparator;


    // obj1 dominated by obj2?
    if (comparator(obj1, obj2))
    {
        std::cout << "ERROR (obj1 must be better)" << std::endl;
        return EXIT_FAILURE;
    }

    std::cout << "OK" << std::endl;
    return EXIT_SUCCESS;
}

//-----------------------------------------------------------------------------

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