t-moeoHyperVolumeUnaryMetric added

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1229 331e1502-861f-0410-8da2-ba01fb791d7f

trunk/paradiseo-moeo/test/t-moeoHyperVolumeUnaryMetric.cpp

@@ -0,0 +1,276 @@
+/*
+* <t-moeoHyperVolumeUnaryMetric.cpp>
+* Copyright (C) DOLPHIN Project-Team, INRIA Lille-Nord Europe, 2006-2008
+* (C) OPAC Team, LIFL, 2002-2008
+*
+* Arnaud Liefooghe
+* Jeremie Humeau
+*
+* 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-moeoHyperVolumeUnaryMetric.cpp
+//-----------------------------------------------------------------------------
+
+#include <eo>
+#include <moeo>
+#include <assert.h>
+
+//-----------------------------------------------------------------------------
+
+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;
+
+//-----------------------------------------------------------------------------
+
+int main()
+{
+    std::cout << "[moeoHyperVolumeUnaryMetric] => \n";
+
+    // objective vectors
+    std::vector < ObjectiveVector > set1;
+
+    //test normalisation
+    set1.resize(4);
+
+    //test case
+    set1[0][0] = 1;
+    set1[0][1] = 3;
+
+    set1[1][0] = 5;
+    set1[1][1] = 4;
+
+    set1[2][0] = 4;
+    set1[2][1] = 5;
+
+    set1[3][0] = 2;
+    set1[3][1] = 12;
+
+    
+    moeoHyperVolumeUnaryMetric < ObjectiveVector > metric(true, 1.1);
+    
+    std::vector < eoRealInterval > bounds;
+
+    metric.setup(set1);
+    bounds = metric.getBounds();
+
+    std::cout << "\t>test normalization =>"; 
+    assert(bounds[0].minimum()==1.0);
+    assert(bounds[0].maximum()==5.0);
+    assert(bounds[0].range()==4.0);
+
+    assert(bounds[1].minimum()==3.0);
+    assert(bounds[1].maximum()==12.0);
+    assert(bounds[1].range()==9.0);
+    std::cout << "OK\n"; 
+    
+    set1.resize(0);
+    std::cout << "\t>test bad param in method setup =>";
+    try{
+    	metric.setup(set1);
+    	return EXIT_FAILURE;
+    }
+    catch (char const* e){
+    	std::cout << "Ok\n";
+    }
+
+    //test method dominates
+    std::vector <double> a;
+    std::vector <double> b;
+    
+    a.resize(3);
+    b.resize(3);
+    
+    a[0]=10.0;
+    a[1]=10.0;
+    a[2]=2.0;
+    
+    b[0]= 3.0;
+    b[1]= 10.0;
+    b[2]= 4.0;
+    
+    std::cout << "\t>test method dominates =>";
+    assert(metric.dominates(a, b, 2));
+    assert(!metric.dominates(a, b, 3));
+    std::cout << "Ok\n";
+    
+    //test method swap
+    std::vector < std::vector <double> > front;
+    front.resize(5);
+    front[0]=a;
+    front[1]=a;
+    front[2]=a;
+    front[3]=b;
+    front[4]=a;
+
+    std::cout << "\t>test method swap =>";
+    metric.swap(front, 1, 3);
+    assert(front.size()== 5);
+    for(unsigned int i=0; i<5; i++){
+    	if(i == 1){
+		    assert(front[i][0]==3.0);
+		    assert(front[i][1]==10.0);
+		    assert(front[i][2]==4.0);
+    	}
+    	else{
+		    assert(front[i][0]==10.0);
+		    assert(front[i][1]==10.0);
+		    assert(front[i][2]==2.0);
+    	}
+    }
+    std::cout << "Ok\n";
+ 
+    
+    //test method filter_nondominated_set
+    std::vector< double > c;
+    std::vector< double > d;
+    std::vector< double > e;
+    
+    c.resize(3);
+    d.resize(3);
+    e.resize(3);
+    
+    c[0]=11.0;
+    c[1]=9.0;
+    c[2]=5.0;
+    
+    d[0]=7.0;
+    d[1]=7.0;
+    d[2]=7.0;
+    
+    e[0]=9.0;
+    e[1]=10.5;
+    e[2]=14.0;
+    
+    front[0]=a;
+    front[1]=b;
+    front[2]=c;
+    front[3]=d;
+    front[4]=e;
+    
+    std::cout << "\t>test method filter_nondominated_set =>";
+    unsigned int res = metric.filter_nondominated_set(front, 5, 2);
+    
+    assert(res == 3);
+    
+    assert(front[0] == a);
+    assert(front[1]== e);
+    assert(front[2]== c);
+    assert(front[3]== d);
+    assert(front[4]== b);
+    
+    std::cout << "Ok\n";
+    
+    //test method surface_unchanged_to
+    std::cout << "\t>test method surface_unchanged_set =>";
+    
+    front[4]= a;
+    front[0]= c;
+    front[2]= b;
+    
+    double min = metric.surface_unchanged_to(front, 4, 2);
+    
+    assert(min == 4.0);
+    
+    try{
+    	metric.surface_unchanged_to(front, 0, 2);
+    	return EXIT_FAILURE;
+    }
+    catch (char const* e){
+    	std::cout << "Ok\n";
+    }
+    
+    // test method reduce_nondominated_set
+    
+    std::cout << "\t>test method reduce_nondominated_set=>";
+    
+    res=metric.reduce_nondominated_set(front, 3, 1, 9.5);
+    assert(res==2);
+    
+    std::cout << "Ok\n";
+    
+    //test method calc_hypervolume
+    std::cout << "\t>test method calc_hypervolume=>";
+    
+    a.resize(2);
+    b.resize(2);
+    c.resize(2);
+    front.resize(3);
+    
+    a[0]=1;
+    a[1]=3;
+    b[0]=2;
+    b[1]=2;
+    c[0]=3;
+    c[1]=1;
+    
+    front[0]=a;
+    front[1]=b;
+    front[2]=c;
+    
+    double hyp=metric.calc_hypervolume(front, 3, 2);
+    assert (hyp==6.0);
+    
+    a.resize(3);
+    b.resize(3);
+    c.resize(3);
+    
+    a[2]=1;
+    b[2]=2;
+    c[2]=3;
+    
+    front[0]=c;
+    front[1]=a;	
+    front[2]=b;
+    
+    hyp=metric.calc_hypervolume(front, 3, 3);
+    assert(hyp==14.0);
+    
+    
+    std::cout << "Ok\n";
+    return EXIT_SUCCESS;
+}
+
+//-----------------------------------------------------------------------------