Migration from SVN

moeo/test/t-moeoCrowdingDiversityAssignment.cpp

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+/*
+* <t-moeoCrowdingDiversityAssignment.cpp>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* 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-moeoCrowdingDiversityAssignment.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, double, double > Solution;
+
+//-----------------------------------------------------------------------------
+
+int main()
+{
+    std::cout << "[moeoCrowdingDiversityAssignment]\t=>\t";
+
+    // objective vectors
+    ObjectiveVector obj0, obj1, obj2, obj3;
+    obj0[0] = 1;
+    obj0[1] = 5;
+    obj1[0] = 3;
+    obj1[1] = 3;
+    obj2[0] = 3;
+    obj2[1] = 3;
+    obj3[0] = 5;
+    obj3[1] = 1;
+
+    // population
+    eoPop < Solution > pop;
+    pop.resize(4);
+    pop[0].objectiveVector(obj0);
+    pop[1].objectiveVector(obj1);
+    pop[2].objectiveVector(obj2);
+    pop[3].objectiveVector(obj3);
+
+    // diversity assignment
+    moeoCrowdingDiversityAssignment< Solution > diversityAssignment;
+    diversityAssignment(pop);
+
+    // pop[0]
+    if (pop[0].diversity() != diversityAssignment.inf())
+    {
+        std::cout << "ERROR (bad diversity for pop[0])" << std::endl;
+        return EXIT_FAILURE;
+    }
+    // pop[1]
+    if (pop[1].diversity() != 1.0)
+    {
+        std::cout << "ERROR (bad diversity for pop[1])" << std::endl;
+        return EXIT_FAILURE;
+    }
+    // pop[2]
+    if (pop[2].diversity() != 1.0)
+    {
+        std::cout << "ERROR (bad diversity for pop[2])" << std::endl;
+        return EXIT_FAILURE;
+    }
+    // pop[3]
+    if (pop[3].diversity() != diversityAssignment.inf())
+    {
+        std::cout << "ERROR (bad diversity for pop[3]) " << std::endl;
+        return EXIT_FAILURE;
+    }
+
+    std::cout << "OK" << std::endl;
+    return EXIT_SUCCESS;
+}
+
+//-----------------------------------------------------------------------------