344 lines
8.3 KiB
C++
344 lines
8.3 KiB
C++
/*
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* <t-moeoHyperVolumeMetric.cpp>
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* Copyright (C) DOLPHIN Project-Team, INRIA Lille-Nord Europe, 2006-2008
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* (C) OPAC Team, LIFL, 2002-2008
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*
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* Arnaud Liefooghe
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* Jeremie Humeau
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*
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* This software is governed by the CeCILL license under French law and
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* abiding by the rules of distribution of free software. You can use,
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* modify and/ or redistribute the software under the terms of the CeCILL
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* license as circulated by CEA, CNRS and INRIA at the following URL
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* "http://www.cecill.info".
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*
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* As a counterpart to the access to the source code and rights to copy,
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* modify and redistribute granted by the license, users are provided only
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* with a limited warranty and the software's author, the holder of the
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* economic rights, and the successive licensors have only limited liability.
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*
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* In this respect, the user's attention is drawn to the risks associated
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* with loading, using, modifying and/or developing or reproducing the
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* software by the user in light of its specific status of free software,
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* that may mean that it is complicated to manipulate, and that also
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* therefore means that it is reserved for developers and experienced
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* professionals having in-depth computer knowledge. Users are therefore
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* encouraged to load and test the software's suitability as regards their
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* requirements in conditions enabling the security of their systems and/or
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* data to be ensured and, more generally, to use and operate it in the
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* same conditions as regards security.
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* The fact that you are presently reading this means that you have had
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* knowledge of the CeCILL license and that you accept its terms.
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*
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* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
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* Contact: paradiseo-help@lists.gforge.inria.fr
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*
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*/
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//-----------------------------------------------------------------------------
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// t-moeoHyperVolumeMetric.cpp
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//-----------------------------------------------------------------------------
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#include <eo>
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#include <moeo>
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#include <assert.h>
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//-----------------------------------------------------------------------------
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class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
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{
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public:
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static bool minimizing (int /*i*/)
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{
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return true;
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}
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static bool maximizing (int /*i*/)
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{
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return false;
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}
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static unsigned int nObjectives ()
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{
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return 2;
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}
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};
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typedef moeoRealObjectiveVector < ObjectiveVectorTraits > ObjectiveVector;
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class ObjectiveVectorTraits2 : public moeoObjectiveVectorTraits
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{
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public:
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static bool minimizing (int /*i*/)
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{
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return true;
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}
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static bool maximizing (int /*i*/)
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{
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return false;
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}
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static unsigned int nObjectives ()
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{
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return 3;
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}
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};
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typedef moeoRealObjectiveVector < ObjectiveVectorTraits2 > ObjectiveVector2;
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//-----------------------------------------------------------------------------
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int main()
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{
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std::cout << "[moeoHyperVolumeMetric] => \n";
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// objective vectors
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std::vector < ObjectiveVector > set1;
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//test normalisation
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set1.resize(4);
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//test case
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set1[0][0] = 1;
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set1[0][1] = 3;
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set1[1][0] = 5;
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set1[1][1] = 4;
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set1[2][0] = 4;
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set1[2][1] = 5;
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set1[3][0] = 2;
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set1[3][1] = 12;
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moeoHyperVolumeMetric < ObjectiveVector > metric(true, 1.1);
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std::vector < eoRealInterval > bounds;
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metric.setup(set1);
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bounds = metric.getBounds();
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std::cout << "\t>test normalization =>";
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assert(bounds[0].minimum()==1.0);
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assert(bounds[0].maximum()==5.0);
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assert(bounds[0].range()==4.0);
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assert(bounds[1].minimum()==3.0);
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assert(bounds[1].maximum()==12.0);
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assert(bounds[1].range()==9.0);
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std::cout << "OK\n";
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set1.resize(0);
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std::cout << "\t>test bad param in method setup =>";
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try{
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metric.setup(set1);
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return EXIT_FAILURE;
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}
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catch (char const* e){
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std::cout << "Ok\n";
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}
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//test method dominates
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std::vector <double> a;
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std::vector <double> b;
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a.resize(3);
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b.resize(3);
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a[0]=10.0;
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a[1]=10.0;
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a[2]=2.0;
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b[0]= 3.0;
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b[1]= 10.0;
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b[2]= 4.0;
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std::cout << "\t>test method dominates =>";
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assert(metric.dominates(a, b, 2));
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assert(!metric.dominates(a, b, 3));
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std::cout << "Ok\n";
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//test method swap
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std::vector < std::vector <double> > front;
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front.resize(5);
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front[0]=a;
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front[1]=a;
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front[2]=a;
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front[3]=b;
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front[4]=a;
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std::cout << "\t>test method swap =>";
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metric.swap(front, 1, 3);
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assert(front.size()== 5);
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for(unsigned int i=0; i<5; i++){
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if(i == 1){
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assert(front[i][0]==3.0);
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assert(front[i][1]==10.0);
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assert(front[i][2]==4.0);
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}
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else{
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assert(front[i][0]==10.0);
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assert(front[i][1]==10.0);
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assert(front[i][2]==2.0);
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}
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}
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std::cout << "Ok\n";
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//test method filter_nondominated_set
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std::vector< double > c;
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std::vector< double > d;
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std::vector< double > e;
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c.resize(3);
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d.resize(3);
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e.resize(3);
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c[0]=11.0;
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c[1]=9.0;
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c[2]=5.0;
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d[0]=7.0;
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d[1]=7.0;
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d[2]=7.0;
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e[0]=9.0;
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e[1]=10.5;
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e[2]=14.0;
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front[0]=a;
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front[1]=b;
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front[2]=c;
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front[3]=d;
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front[4]=e;
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std::cout << "\t>test method filter_nondominated_set =>";
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unsigned int res = metric.filter_nondominated_set(front, 5, 2);
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assert(res == 3);
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assert(front[0] == a);
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assert(front[1]== e);
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assert(front[2]== c);
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assert(front[3]== d);
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assert(front[4]== b);
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std::cout << "Ok\n";
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//test method surface_unchanged_to
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std::cout << "\t>test method surface_unchanged_set =>";
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front[4]= a;
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front[0]= c;
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front[2]= b;
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double min = metric.surface_unchanged_to(front, 4, 2);
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assert(min == 4.0);
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try{
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metric.surface_unchanged_to(front, 0, 2);
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return EXIT_FAILURE;
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}
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catch (char const* e){
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std::cout << "Ok\n";
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}
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// test method reduce_nondominated_set
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std::cout << "\t>test method reduce_nondominated_set=>";
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res=metric.reduce_nondominated_set(front, 3, 1, 9.5);
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assert(res==2);
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std::cout << "Ok\n";
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//test method calc_hypervolume
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std::cout << "\t>test method calc_hypervolume=>";
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a.resize(2);
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b.resize(2);
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c.resize(2);
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front.resize(3);
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a[0]=1;
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a[1]=3;
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b[0]=2;
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b[1]=2;
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c[0]=3;
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c[1]=1;
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front[0]=a;
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front[1]=b;
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front[2]=c;
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double hyp=metric.calc_hypervolume(front, 3, 2);
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assert (hyp==6.0);
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a.resize(3);
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b.resize(3);
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c.resize(3);
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a[2]=1;
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b[2]=2;
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c[2]=3;
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front[0]=c;
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front[1]=a;
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front[2]=b;
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hyp=metric.calc_hypervolume(front, 3, 3);
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assert(hyp==14.0);
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std::cout << "Ok\n";
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//test de l'hyperVolume
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std::cout << "\t>test operator()=>\n";
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std::vector <ObjectiveVector2> solution;
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solution.resize(3);
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solution[0][0]=3.0;
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solution[0][1]=1.0;
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solution[0][2]=3.0;
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solution[1][0]=2.0;
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solution[1][1]=2.0;
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solution[1][2]=2.0;
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solution[2][0]=1.0;
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solution[2][1]=3.0;
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solution[2][2]=1.0;
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ObjectiveVector2 ref_point;
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ref_point.resize(3);
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ref_point[0]=4.0;
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ref_point[1]=4.0;
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ref_point[2]=4.0;
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std::cout << "\t\t-without normalization and ref_point =>";
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moeoHyperVolumeMetric < ObjectiveVector2 > metric2(false, ref_point);
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hyp=metric2(solution);
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assert(hyp==14.0);
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std::cout << " Ok\n";
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std::cout << "\t\t-with normalization and ref_point =>";
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ref_point[0]=1.5;
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ref_point[1]=1.5;
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ref_point[2]=1.5;
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moeoHyperVolumeMetric < ObjectiveVector2 > metric3(true, ref_point);
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hyp=metric3(solution);
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assert(hyp==1.75);
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std::cout << " Ok\n";
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std::cout << "\t\t-without normalization and a coefficent rho =>";
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hyp=0.0;
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moeoHyperVolumeMetric < ObjectiveVector2 > metric4(false, 2);
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hyp=metric4(solution);
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assert(hyp==100.0);
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std::cout << " Ok\n";
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std::cout << "\t\t-with normalization and a coefficent rho =>";
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hyp=0.0;
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moeoHyperVolumeMetric < ObjectiveVector2 > metric5(true, 1.5);
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hyp=metric5(solution);
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assert(hyp==1.75);
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std::cout << " Ok\n";
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return EXIT_SUCCESS;
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}
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//-----------------------------------------------------------------------------
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