t-moeoParetoObjectiveVectorComparator.cpp

00001 /*
00002 * <t-moeoParetoObjectiveVectorComparator.cpp>
00003 * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
00004 * (C) OPAC Team, LIFL, 2002-2007
00005 *
00006 * Arnaud Liefooghe
00007 *
00008 * This software is governed by the CeCILL license under French law and
00009 * abiding by the rules of distribution of free software.  You can  use,
00010 * modify and/ or redistribute the software under the terms of the CeCILL
00011 * license as circulated by CEA, CNRS and INRIA at the following URL
00012 * "http://www.cecill.info".
00013 *
00014 * As a counterpart to the access to the source code and  rights to copy,
00015 * modify and redistribute granted by the license, users are provided only
00016 * with a limited warranty  and the software's author,  the holder of the
00017 * economic rights,  and the successive licensors  have only  limited liability.
00018 *
00019 * In this respect, the user's attention is drawn to the risks associated
00020 * with loading,  using,  modifying and/or developing or reproducing the
00021 * software by the user in light of its specific status of free software,
00022 * that may mean  that it is complicated to manipulate,  and  that  also
00023 * therefore means  that it is reserved for developers  and  experienced
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00025 * encouraged to load and test the software's suitability as regards their
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00035 */
00036 //-----------------------------------------------------------------------------
00037 // t-moeoParetoObjectiveVectorComparator.cpp
00038 //-----------------------------------------------------------------------------
00039 
00040 #include <eo>
00041 #include <moeo>
00042 
00043 //-----------------------------------------------------------------------------
00044 
00045 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
00046 {
00047 public:
00048     static bool minimizing (int i)
00049     {
00050         return true;
00051     }
00052     static bool maximizing (int i)
00053     {
00054         return false;
00055     }
00056     static unsigned int nObjectives ()
00057     {
00058         return 2;
00059     }
00060 };
00061 
00062 typedef moeoRealObjectiveVector < ObjectiveVectorTraits > ObjectiveVector;
00063 
00064 typedef MOEO < ObjectiveVector, double, double > Solution;
00065 
00066 //-----------------------------------------------------------------------------
00067 
00068 int main()
00069 {
00070     std::cout << "[moeoParetoObjectiveVectorComparator]\t=>\t";
00071 
00072     // objective vectors
00073     ObjectiveVector obj1;
00074     obj1[0] = 2;
00075     obj1[1] = 5;
00076     ObjectiveVector obj2;
00077     obj2[0] = 3;
00078     obj2[1] = 5;
00079 
00080     // comparator
00081     moeoParetoObjectiveVectorComparator< ObjectiveVector > comparator;
00082 
00083 
00084     // obj1 dominated by obj2?
00085     if (comparator(obj1, obj2))
00086     {
00087         std::cout << "ERROR (obj1 must be better)" << std::endl;
00088         return EXIT_FAILURE;
00089     }
00090 
00091     std::cout << "OK" << std::endl;
00092     return EXIT_SUCCESS;
00093 }
00094 
00095 //-----------------------------------------------------------------------------

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