moeoObjectiveObjectiveVectorComparator.h

/* 
* <moeoObjectiveObjectiveVectorComparator.h>
* 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
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* "http://www.cecill.info".
*
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*
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//-----------------------------------------------------------------------------

#ifndef MOEOOBJECTIVEOBJECTIVEVECTORCOMPARATOR_H_
#define MOEOOBJECTIVEOBJECTIVEVECTORCOMPARATOR_H_

#include <comparator/moeoObjectiveVectorComparator.h>

template < class ObjectiveVector >
class moeoObjectiveObjectiveVectorComparator : public moeoObjectiveVectorComparator < ObjectiveVector >
{
public:

    const bool operator()(const ObjectiveVector & _objectiveVector1, const ObjectiveVector & _objectiveVector2)
    {
        for (unsigned int i=0; i<ObjectiveVector::nObjectives(); i++)
        {
            if ( fabs(_objectiveVector1[i] - _objectiveVector2[i]) > ObjectiveVector::Traits::tolerance() )
            {
                if (_objectiveVector1[i] < _objectiveVector2[i])
                {
                    return true;
                }
                else
                {
                    return false;
                }
            }
        }
        return false;
    }

};

#endif /*MOEOOBJECTIVEOBJECTIVEVECTORCOMPARATOR_H_*/

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