98 lines
2.8 KiB
C++
Executable file
98 lines
2.8 KiB
C++
Executable file
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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// "mimetic.cpp"
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// (c) OPAC Team, LIFL, 2003
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/* This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Contact: cahon@lifl.fr
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*/
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#include <eoEasyEA.h>
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#include <eoGenContinue.h>
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#include <eoStochTournamentSelect.h>
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#include <eoSGATransform.h>
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#include <eoSelectNumber.h>
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#include <moHC.h>
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#include <moFirstImprSelect.h>
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#include <moBestImprSelect.h>
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#include <moRandImprSelect.h>
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#include "share/graph.h"
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#include "share/route.h"
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#include "share/route_init.h"
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#include "share/route_eval.h"
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#include "share/order_xover.h"
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#include "share/two_opt.h"
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#include "share/two_opt_init.h"
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#include "share/two_opt_next.h"
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#include "share/two_opt_incr_eval.h"
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int main (int __argc, char * __argv []) {
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if (__argc != 2) {
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std :: cerr << "Usage : ./mimetic [instance]" << std :: endl ;
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return 1 ;
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}
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Graph :: load (__argv [1]) ; // Instance
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RouteInit init ; // Sol. Random Init.
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RouteEval full_eval ; // Full Evaluator
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eoPop <Route> pop (100, init) ; // Population
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apply <Route> (full_eval, pop) ;
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std :: cout << "[From] " << pop.best_element () << std :: endl ;
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eoGenContinue <Route> cont (1000) ; /* Continuator (A fixed number of
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1000 iterations */
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eoStochTournamentSelect <Route> select_one ; // Selector
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eoSelectNumber <Route> select (select_one, 100) ;
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OrderXover cross ; // Order Crossover
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TwoOptInit two_opt_init ; // Init.
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TwoOptNext two_opt_next ; // Explorer.
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TwoOptIncrEval two_opt_incr_eval ; // Eff. eval.
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moRandImprSelect <TwoOpt> two_opt_select ; // Stochastic Neigh. Selector
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moHC <TwoOpt> hill_climb (two_opt_init, two_opt_next, two_opt_incr_eval, two_opt_select, full_eval) ;
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eoSGATransform <Route> transform (cross, 1, hill_climb, 0.01) ;
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eoElitism <Route> merge (1) ; // Use of Elistism
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eoStochTournamentTruncate <Route> reduce (0.7) ; // Stoch. Replacement
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eoEasyEA <Route> ea (cont, full_eval, select, transform, merge, reduce) ;
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ea (pop) ;
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std :: cout << "[To] " << pop.best_element () << std :: endl ;
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return 0 ;
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}
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