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weak, strict and epsilon dominance added

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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1265 331e1502-861f-0410-8da2-ba01fb791d7f
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liefooga 2008-11-27 09:20:52 +00:00
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94
trunk/paradiseo-moeo/src/comparator/moeoEpsilonObjectiveVectorComparator.h Normal file
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/*
* <moeoEpsilonObjectiveVectorComparator.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 MOEOEPSILONOBJECTIVEVECTORCOMPARATOR_H_
#define MOEOEPSILONOBJECTIVEVECTORCOMPARATOR_H_
#include <comparator/moeoObjectiveVectorComparator.h>
/**
* This functor class allows to compare 2 objective vectors according to epsilon dominance.
*/
template < class ObjectiveVector >
class moeoEpsilonObjectiveVectorComparator : public moeoObjectiveVectorComparator < ObjectiveVector >
{
public:
/**
* Ctor.
* @param _ref the reference point
*/
moeoEpsilonObjectiveVectorComparator(double _epsilon) : epsilon(_epsilon)
{}
/**
* Returns true if _objectiveVector1 is epsilon-dominated by _objectiveVector2
* @param _objectiveVector1 the first objective vector
* @param _objectiveVector2 the second objective vector
*/
const 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]/ epsilon) - _objectiveVector2[i]) > ObjectiveVector::Traits::tolerance() )
{
if (ObjectiveVector::minimizing(i))
{
if ((_objectiveVector1[i] / epsilon) <= _objectiveVector2[i])
{
return false; // _objectiveVector1[i] is not better than _objectiveVector2[i]
}
}
else if (ObjectiveVector::maximizing(i))
{
if ((_objectiveVector1[i] / epsilon) >= _objectiveVector2[i])
{
return false; // _objectiveVector1[i] is not better than _objectiveVector2[i]
}
}
}
}
return true;
}
private:
/** the reference point */
double epsilon;
};
#endif /*MOEOEPSILONOBJECTIVEVECTORCOMPARATOR_H_*/

85
trunk/paradiseo-moeo/src/comparator/moeoStrictObjectiveVectorComparator.h Normal file
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/*
* <moeoStrictObjectiveVectorComparator.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 MOEOSTRICTOBJECTIVEVECTORCOMPARATOR_H_
#define MOEOSTRICTOBJECTIVEVECTORCOMPARATOR_H_
#include <comparator/moeoObjectiveVectorComparator.h>
/**
* This functor class allows to compare 2 objective vectors according to strict dominance.
*/
template < class ObjectiveVector >
class moeoStrictObjectiveVectorComparator : public moeoObjectiveVectorComparator < ObjectiveVector >
{
public:
/**
* Returns true if _objectiveVector1 is strictly dominated by _objectiveVector2
* @param _objectiveVector1 the first objective vector
* @param _objectiveVector2 the second objective vector
*/
const 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() )
{
return false; // _objectiveVector1[i] is not STRICTLY better than _objectiveVector2[i]
}
else 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 /*MOEOSTRICTOBJECTIVEVECTORCOMPARATOR_H_*/

84
trunk/paradiseo-moeo/src/comparator/moeoWeakObjectiveVectorComparator.h Normal file
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/*
* <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
*/
const 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_*/

5
trunk/paradiseo-moeo/src/moeo
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@ -58,16 +58,18 @@
#include <archive/moeoSPEA2Archive.h> #include <archive/moeoSPEA2Archive.h>
#include <archive/moeoBoundedArchive.h> #include <archive/moeoBoundedArchive.h>
#include <comparator/moeoAggregativeComparator.h> #include <comparator/moeoAggregativeComparator.h>
#include <comparator/moeoComparator.h> #include <comparator/moeoComparator.h>
#include <comparator/moeoDiversityThenFitnessComparator.h> #include <comparator/moeoDiversityThenFitnessComparator.h>
#include <comparator/moeoEpsilonObjectiveVectorComparator.h>
#include <comparator/moeoFitnessThenDiversityComparator.h> #include <comparator/moeoFitnessThenDiversityComparator.h>
#include <comparator/moeoGDominanceObjectiveVectorComparator.h> #include <comparator/moeoGDominanceObjectiveVectorComparator.h>
#include <comparator/moeoObjectiveVectorComparator.h> #include <comparator/moeoObjectiveVectorComparator.h>
#include <comparator/moeoObjectiveObjectiveVectorComparator.h> #include <comparator/moeoObjectiveObjectiveVectorComparator.h>
#include <comparator/moeoOneObjectiveComparator.h> #include <comparator/moeoOneObjectiveComparator.h>
#include <comparator/moeoParetoObjectiveVectorComparator.h> #include <comparator/moeoParetoObjectiveVectorComparator.h>
#include <comparator/moeoStrictObjectiveVectorComparator.h>
#include <comparator/moeoWeakObjectiveVectorComparator.h>
#include <core/MOEO.h> #include <core/MOEO.h>
#include <core/moeoBitVector.h> #include <core/moeoBitVector.h>
@ -120,7 +122,6 @@
#include <metric/moeoHyperVolumeMetric.h> #include <metric/moeoHyperVolumeMetric.h>
#include <metric/moeoHyperVolumeDifferenceMetric.h> #include <metric/moeoHyperVolumeDifferenceMetric.h>
#include <replacement/moeoElitistReplacement.h> #include <replacement/moeoElitistReplacement.h>
#include <replacement/moeoEnvironmentalReplacement.h> #include <replacement/moeoEnvironmentalReplacement.h>
#include <replacement/moeoGenerationalReplacement.h> #include <replacement/moeoGenerationalReplacement.h>

3
trunk/paradiseo-moeo/test/CMakeLists.txt
View file

@ -36,6 +36,9 @@ SET (TEST_LIST
t-moeoRealVector t-moeoRealVector
t-moeoUnboundedArchive t-moeoUnboundedArchive
t-moeoParetoObjectiveVectorComparator t-moeoParetoObjectiveVectorComparator
t-moeoStrictObjectiveVectorComparator
t-moeoWeakObjectiveVectorComparator
t-moeoEpsilonObjectiveVectorComparator
t-moeoAggregativeComparator t-moeoAggregativeComparator
t-moeoDiversityThenFitnessComparator t-moeoDiversityThenFitnessComparator
t-moeoFitnessThenDiversityComparator t-moeoFitnessThenDiversityComparator

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trunk/paradiseo-moeo/test/t-moeoEpsilonObjectiveVectorComparator.cpp Normal file
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@ -0,0 +1,137 @@
/*
* <t-moeoEpsilonObjectiveVectorComparator.cpp>
* 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
*
*/
//-----------------------------------------------------------------------------
// t-moeoEpsilonObjectiveVectorComparator.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 > Solution;
//-----------------------------------------------------------------------------
int main()
{
std::cout << "[moeoEpsilonObjectiveVectorComparator]\t=>\t";
// objective vectors
ObjectiveVector obj1;
obj1[0] = 2.0;
obj1[1] = 5.0;
ObjectiveVector obj2;
obj2[0] = 2.2;
obj2[1] = 5.5;
ObjectiveVector obj3;
obj3[0] = 3.0;
obj3[1] = 5.0;
ObjectiveVector obj4;
obj4[0] = 3.0;
obj4[1] = 6.0;
// epsilon
double epsilon = 1.1;
// comparator
moeoEpsilonObjectiveVectorComparator< ObjectiveVector > comparator(epsilon);
// obj1 dominated by obj2? NO
if (comparator(obj1, obj2))
{
std::cout << "ERROR (obj1 dominated by obj2)" << std::endl;
return EXIT_FAILURE;
}
// obj2 dominated by obj1? YES
if (! comparator(obj2, obj1))
{
std::cout << "ERROR (obj2 notdominated by obj1)" << std::endl;
return EXIT_FAILURE;
}
// obj1 dominated by obj3? NO
if (comparator(obj1, obj3))
{
std::cout << "ERROR (obj1 dominated by obj3)" << std::endl;
return EXIT_FAILURE;
}
// obj3 dominated by obj1? NO
if (comparator(obj3, obj1))
{
std::cout << "ERROR (obj3 dominated by obj1)" << std::endl;
return EXIT_FAILURE;
}
// obj1 dominated by obj4? NO
if (comparator(obj1, obj4))
{
std::cout << "ERROR (obj1 dominated by obj4)" << std::endl;
return EXIT_FAILURE;
}
// obj4 dominated by obj1? YES
if (! comparator(obj4, obj1))
{
std::cout << "ERROR (obj4 not dominated by obj1)" << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
return EXIT_SUCCESS;
}
//-----------------------------------------------------------------------------

132
trunk/paradiseo-moeo/test/t-moeoStrictObjectiveVectorComparator.cpp Normal file
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@ -0,0 +1,132 @@
/*
* <t-moeoStrictObjectiveVectorComparator.cpp>
* 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
*
*/
//-----------------------------------------------------------------------------
// t-moeoStrictObjectiveVectorComparator.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 > Solution;
//-----------------------------------------------------------------------------
int main()
{
std::cout << "[moeoStrictObjectiveVectorComparator]\t=>\t";
// objective vectors
ObjectiveVector obj1;
obj1[0] = 2.0;
obj1[1] = 5.0;
ObjectiveVector obj2;
obj2[0] = 3.0;
obj2[1] = 5.0;
ObjectiveVector obj3;
obj3[0] = 3.0;
obj3[1] = 7.0;
// comparator
moeoStrictObjectiveVectorComparator< ObjectiveVector > comparator;
// obj1 dominated by obj2? NO
if (comparator(obj1, obj2))
{
std::cout << "ERROR (obj1 dominated by obj2)" << std::endl;
return EXIT_FAILURE;
}
// obj2 dominated by obj1? NO
if (comparator(obj2, obj1))
{
std::cout << "ERROR (obj2 dominated by obj1)" << std::endl;
return EXIT_FAILURE;
}
// obj1 dominated by obj3? NO
if (comparator(obj1, obj3))
{
std::cout << "ERROR (obj1 dominated by obj3)" << std::endl;
return EXIT_FAILURE;
}
// obj3 dominated by obj1? YES
if (! comparator(obj3, obj1))
{
std::cout << "ERROR (obj3 not dominated by obj1)" << std::endl;
return EXIT_FAILURE;
}
// obj2 dominated by obj3? NO
if (comparator(obj2, obj3))
{
std::cout << "ERROR (obj2 dominated by obj3)" << std::endl;
return EXIT_FAILURE;
}
// obj3 dominated by obj2? NO
if (comparator(obj3, obj2))
{
std::cout << "ERROR (obj3 dominated by obj2)" << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
return EXIT_SUCCESS;
}
//-----------------------------------------------------------------------------

135
trunk/paradiseo-moeo/test/t-moeoWeakObjectiveVectorComparator.cpp Normal file
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@ -0,0 +1,135 @@
/*
* <t-moeoWeakObjectiveVectorComparator.cpp>
* 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
*
*/
//-----------------------------------------------------------------------------
// t-moeoWeakObjectiveVectorComparator.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 > Solution;
//-----------------------------------------------------------------------------
int main()
{
std::cout << "[moeoWeakObjectiveVectorComparator]\t=>\t";
// objective vectors
ObjectiveVector obj1;
obj1[0] = 2.0;
obj1[1] = 5.0;
ObjectiveVector obj2;
obj2[0] = 2.0;
obj2[1] = 5.0;
ObjectiveVector obj3;
obj3[0] = 3.0;
obj3[1] = 5.0;
ObjectiveVector obj4;
obj4[0] = 3.0;
obj4[1] = 6.0;
// comparator
moeoWeakObjectiveVectorComparator< ObjectiveVector > comparator;
// obj1 dominated by obj2? YES
if (! comparator(obj1, obj2))
{
std::cout << "ERROR (obj1 not dominated by obj2)" << std::endl;
return EXIT_FAILURE;
}
// obj2 dominated by obj1? YES
if (! comparator(obj2, obj1))
{
std::cout << "ERROR (obj2 not dominated by obj1)" << std::endl;
return EXIT_FAILURE;
}
// obj1 dominated by obj3? NO
if (comparator(obj1, obj3))
{
std::cout << "ERROR (obj1 dominated by obj3)" << std::endl;
return EXIT_FAILURE;
}
// obj3 dominated by obj1? YES
if (! comparator(obj3, obj1))
{
std::cout << "ERROR (obj3 not dominated by obj1)" << std::endl;
return EXIT_FAILURE;
}
// obj3 dominated by obj4? NO
if (comparator(obj3, obj4))
{
std::cout << "ERROR (obj3 dominated by obj4)" << std::endl;
return EXIT_FAILURE;
}
// obj4 dominated by obj3? YES
if (! comparator(obj4, obj3))
{
std::cout << "ERROR (obj4 not dominated by obj3)" << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
return EXIT_SUCCESS;
}
//-----------------------------------------------------------------------------