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 }