paradiseo/moeo/src/comparator/moeoWeakObjectiveVectorComparator.h
Johann Dreo bda48533e8 Suppress warnings when compiling MOEO functions returning const
When compiling whith --Wignored-qualifiers, g++ no more warns about
ignoring const in methods *returning* a const, which isn't logical.
2013-03-20 17:42:04 +01:00

84 lines
3.4 KiB
C++

/*
* <moeoWeakObjectiveVectorComparator.h>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
* (C) OPAC Team, LIFL, 2002-2008
*
* 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".
*
* As a counterpart to the access to the source code and rights to copy,
* 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.
*
* In this respect, the user's attention is drawn to the risks associated
* with loading, using, modifying and/or developing or reproducing the
* software by the user in light of its specific status of free software,
* that may mean that it is complicated to manipulate, and that also
* therefore means that it is reserved for developers and experienced
* professionals having in-depth computer knowledge. Users are therefore
* encouraged to load and test the software's suitability as regards their
* requirements in conditions enabling the security of their systems and/or
* data to be ensured and, more generally, to use and operate it in the
* same conditions as regards security.
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL license and that you accept its terms.
*
* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
* Contact: paradiseo-help@lists.gforge.inria.fr
*
*/
//-----------------------------------------------------------------------------
#ifndef MOEOWEAKOBJECTIVEVECTORCOMPARATOR_H_
#define MOEOWEAKOBJECTIVEVECTORCOMPARATOR_H_
#include <comparator/moeoObjectiveVectorComparator.h>
/**
* This functor class allows to compare 2 objective vectors according to weak dominance.
*/
template < class ObjectiveVector >
class moeoWeakObjectiveVectorComparator : public moeoObjectiveVectorComparator < ObjectiveVector >
{
public:
/**
* Returns true if _objectiveVector1 is weakly dominated by _objectiveVector2
* @param _objectiveVector1 the first objective vector
* @param _objectiveVector2 the second objective vector
*/
bool operator()(const ObjectiveVector & _objectiveVector1, const ObjectiveVector & _objectiveVector2)
{
for (unsigned int i=0; i<ObjectiveVector::nObjectives(); i++)
{
// _objectiveVector1[i] == _objectiveVector2[i] ?
if ( fabs(_objectiveVector1[i] - _objectiveVector2[i]) > ObjectiveVector::Traits::tolerance() )
{
if (ObjectiveVector::minimizing(i))
{
if (_objectiveVector1[i] < _objectiveVector2[i])
{
return false; // _objectiveVector1[i] is not better than _objectiveVector2[i]
}
}
else if (ObjectiveVector::maximizing(i))
{
if (_objectiveVector1[i] > _objectiveVector2[i])
{
return false; // _objectiveVector1[i] is not better than _objectiveVector2[i]
}
}
}
}
return true;
}
};
#endif /*MOEOWEAKOBJECTIVEVECTORCOMPARATOR_H_*/