t-moeoFitnessThenDiversityComparator.cpp

00001 /*
00002 * <t-moeoFitnessThenDiversityComparator.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
00024 * professionals having in-depth computer knowledge. Users are therefore
00025 * encouraged to load and test the software's suitability as regards their
00026 * requirements in conditions enabling the security of their systems and/or
00027 * data to be ensured and,  more generally, to use and operate it in the
00028 * same conditions as regards security.
00029 * The fact that you are presently reading this means that you have had
00030 * knowledge of the CeCILL license and that you accept its terms.
00031 *
00032 * ParadisEO WebSite : http://paradiseo.gforge.inria.fr
00033 * Contact: paradiseo-help@lists.gforge.inria.fr
00034 *
00035 */
00036 //-----------------------------------------------------------------------------
00037 // t-moeoFitnessThenDiversityComparator.cpp
00038 //-----------------------------------------------------------------------------
00039 
00040 #include <eo>
00041 #include <moeo>
00042 
00043 //-----------------------------------------------------------------------------
00044 
00045 typedef MOEO < double, double, double > Solution;
00046 
00047 //-----------------------------------------------------------------------------
00048 
00049 int main()
00050 {
00051     std::cout << "[moeoFitnessThenDiversityComparator]\t=>\t";
00052 
00053     // fitness & diversity
00054     double fit1 = 1.0;
00055     double div1 = 2.0;
00056     double fit2 = 3.0;
00057     double div2 = 1.0;
00058 
00059     // solutions
00060     Solution sol1;
00061     sol1.fitness(fit1);
00062     sol1.diversity(div1);
00063     Solution sol2;
00064     sol2.fitness(fit2);
00065     sol2.diversity(div2);
00066 
00067     // comparator
00068     moeoFitnessThenDiversityComparator < Solution > comparator;
00069 
00070     // sol1 not better than sol2?
00071     if (! comparator(sol1, sol2))
00072     {
00073         std::cout << "ERROR (sol1 must be better)" << std::endl;
00074         return EXIT_FAILURE;
00075     }
00076 
00077     std::cout << "OK" << std::endl;
00078     return EXIT_SUCCESS;
00079 }
00080 
00081 //-----------------------------------------------------------------------------

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