Migration from SVN

moeo/test/t-moeoHyperVolumeDifferenceMetric.cpp

@@ -0,0 +1,173 @@
+/*
+* <t-moeoHyperVolumeDifferenceMetric.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-moeoHyperVolumeDifferenceMetric.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;
+
+class ObjectiveVectorTraits2 : public moeoObjectiveVectorTraits
+{
+public:
+    static bool minimizing (int i)
+    {
+        return true;
+    }
+    static bool maximizing (int i)
+    {
+        return false;
+    }
+    static unsigned int nObjectives ()
+    {
+        return 3;
+    }
+};
+
+typedef moeoRealObjectiveVector < ObjectiveVectorTraits2 > ObjectiveVector2;
+
+//-----------------------------------------------------------------------------
+
+int main()
+{
+    std::cout << "[moeoHyperVolumeDifferenceMetric] => \n";
+
+    // objective vectors
+    std::vector < ObjectiveVector > set1;
+    std::vector < ObjectiveVector > set2;
+
+    //test normalisation
+    set1.resize(3);
+    set2.resize(3);
+
+    //test case
+    set1[0][0] = 5;
+    set1[0][1] = 1;
+
+    set1[1][0] = 2;
+    set1[1][1] = 4;
+
+    set1[2][0] = 1;
+    set1[2][1] = 5;
+
+    set2[0][0] = 4;
+    set2[0][1] = 2;
+
+    set2[1][0] = 3;
+    set2[1][1] = 3;
+
+    set2[2][0] = 1;
+    set2[2][1] = 6;
+
+    moeoHyperVolumeDifferenceMetric < ObjectiveVector> metric(true, 2);
+
+	std::vector < eoRealInterval > bounds;
+
+	metric.setup(set1, set2);
+	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()==1.0);
+    assert(bounds[1].maximum()==6.0);
+    assert(bounds[1].range()==5.0);
+
+	std::cout << " OK\n";
+
+	//test calculation of difference hypervolume
+	moeoHyperVolumeDifferenceMetric < ObjectiveVector> metric2(false, 2);
+	std::cout << "\t>test difference without normalization and a coefficient rho=>";
+	double difference=metric2(set1,set2);
+	assert(difference==5.0);
+	std::cout << " OK\n";
+
+	moeoHyperVolumeDifferenceMetric < ObjectiveVector> metric3(true, 1.1);
+	double tolerance = 1e-10;
+	std::cout << "\t>test difference with normalization and coefficient rho=>";
+	difference=metric3(set1,set2);
+	assert( (difference < (0.02 + tolerance)) && (difference > (0.02 - tolerance)));
+	std::cout << " OK\n";
+
+	ObjectiveVector ref_point;
+	ref_point[0]= 10;
+	ref_point[1]= 12;
+	moeoHyperVolumeDifferenceMetric < ObjectiveVector> metric4(false, ref_point);
+	std::cout << "\t>test difference without normalization and a ref_point=>";
+	difference=metric4(set1,set2);
+	assert(difference==5.0);
+	std::cout << " OK\n";
+
+	ref_point[0]= 1.1;
+	ref_point[1]= 1.1;
+	moeoHyperVolumeDifferenceMetric < ObjectiveVector> metric5(true, ref_point);
+	std::cout << "\t>test difference with normalization and a ref_point=>";
+	difference=metric5(set1,set2);
+	assert( (difference < (0.02 + tolerance)) && (difference > (0.02 - tolerance)));
+	std::cout << " OK\n";
+
+
+
+
+    return EXIT_SUCCESS;
+}
+
+//-----------------------------------------------------------------------------