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# main.cpp

    00001 /*
    00002 * <main.cpp>
    00003 * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
    00004 * (C) OPAC Team, LIFL, 2002-2007
    00005 *
    00006 * Sebastien Cahon, Alexandru-Adrian Tantar
    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 #include "route.h"
    00038 #include "route_init.h"
    00039 #include "route_eval.h"
    00040
    00041 #include "order_xover.h"
    00042 #include "city_swap.h"
    00043
    00044 #include "param.h"
    00045
    00046 #include <peo>
    00047
    00048
    00049 #define POP_SIZE 10
    00050 #define NUM_GEN 100
    00051 #define CROSS_RATE 1.0
    00052 #define MUT_RATE 0.01
    00053
    00054
    00055 int main( int __argc, char** __argv ) {
    00056
    00057         // initializing the ParadisEO-PEO environment
    00058         peo :: init( __argc, __argv );
    00059
    00060
    00061         // processing the command line specified parameters
    00062         loadParameters( __argc, __argv );
    00063
    00064
    00065         // init, eval operators, EA operators -------------------------------------------------------------------------------------------------------------
    00066
    00067         RouteInit route_init;   // random init object - creates random Route objects
    00068         RouteEval full_eval;    // evaluator object - offers a fitness value for a specified Route object
    00069
    00070         OrderXover crossover;   // crossover operator - creates two offsprings out of two specified parents
    00071         CitySwap mutation;      // mutation operator - randomly mutates one gene for a specified individual
    00072         // ------------------------------------------------------------------------------------------------------------------------------------------------
    00073
    00074
    00075         // evolutionary algorithm components --------------------------------------------------------------------------------------------------------------
    00076
    00077         eoPop< Route > population( POP_SIZE, route_init );      // initial population for the algorithm having POP_SIZE individuals
    00078         peoSeqPopEval< Route > eaPopEval( full_eval );          // evaluator object - to be applied at each iteration on the entire population
    00079
    00080         eoGenContinue< Route > eaCont( NUM_GEN );               // continuation criterion - the algorithm will iterate for NUM_GEN generations
    00081         eoCheckPoint< Route > eaCheckpointContinue( eaCont );   // checkpoint object - verify at each iteration if the continuation criterion is met
    00082
    00083         eoRankingSelect< Route > selectionStrategy;             // selection strategy - applied at each iteration for selecting parent individuals
    00084         eoSelectNumber< Route > eaSelect( selectionStrategy, POP_SIZE ); // selection object - POP_SIZE individuals are selected at each iteration
    00085
    00086         // transform operator - includes the crossover and the mutation operators with a specified associated rate
    00087         eoSGATransform< Route > transform( crossover, CROSS_RATE, mutation, MUT_RATE );
    00088         peoSeqTransform< Route > eaTransform( transform );      // ParadisEO transform operator (please remark the peo prefix) - wraps an e EO transform object
    00089
    00090         eoPlusReplacement< Route > eaReplace;                   // replacement strategy - for replacing the initial population with offspring individuals
    00091         // ------------------------------------------------------------------------------------------------------------------------------------------------
    00092
    00093
    00094         // ParadisEO-PEO evolutionary algorithm -----------------------------------------------------------------------------------------------------------
    00095
    00096         peoEA< Route > eaAlg( eaCheckpointContinue, eaPopEval, eaSelect, eaTransform, eaReplace );
    00097
    00098         eaAlg( population );    // specifying the initial population for the algorithm, to be iteratively evolved
    00099         // ------------------------------------------------------------------------------------------------------------------------------------------------
    00100
    00101
    00102         peo :: run( );
    00103         peo :: finalize( );
    00104         // shutting down the ParadisEO-PEO environment
    00105
    00106         return 0;
    00107 }