97 lines
2.6 KiB
C++
97 lines
2.6 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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// "eoIslandsEasyEA"
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// (c) OPAC Team, LIFL, 2002
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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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Cont act: cahon@lifl.fr
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*/
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#ifndef eoIslandsEasyEA_h
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#define eoIslandsEasyEA_h
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#include <vector>
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#include <string>
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#include <paradisEO/comm/eoListener.h>
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#include <paradisEO/island/eoConnectivity.h>
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#include <paradisEO/island/eoMigUpdater.h>
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#include <eoContinue.h>
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#include <eoSelect.h>
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#include <eoReplacement.h>
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#include <utils/eoCheckPoint.h>
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#include <utils/eoUpdater.h>
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/**
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An island distributed easy evolutionary algorithm.
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It embeds an instance of easyEA. The behavior of this
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last one isn't modified. However, exchanges of individuals
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are performed with other EAs.
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*/
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template <class EOT> class eoIslandsEasyEA : public eoEasyEA <EOT> {
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public :
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/**
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Constructor
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*/
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eoIslandsEasyEA (std::string _id,
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eoListener <EOT> & _listen,
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eoConnectivity <EOT> & _conn,
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eoEasyEA <EOT> & _ea,
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eoContinue <EOT> & _cont,
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eoSelect <EOT> & _select,
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eoReplacement <EOT> & _replace
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) :
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id (_id),
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listen (_listen),
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conn (_conn),
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chkp (_ea.continuator),
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mig_upd (_listen,
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_conn,
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_cont,
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_select,
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_replace),
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eoEasyEA <EOT> (chkp,
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_ea.eval,
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_ea.breed,
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_ea.replace
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) {
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chkp.add (mig_upd) ;
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}
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virtual void operator () (eoPop <EOT> & pop) {
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mig_upd (pop) ; // Sets pop. to send/receive EO
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listen.publish (id) ;
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eoEasyEA <EOT> :: operator () (pop) ;
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listen.publish ("_") ;
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}
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private :
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// Internal components
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std::string id ; // String identifiant of this algorithm
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eoListener <EOT> & listen ; // The neighbouring of concurrent algos
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eoConnectivity <EOT> & conn ; // Communication topology
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eoCheckPoint <EOT> chkp ;
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eoMigUpdater <EOT> mig_upd ;
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} ;
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#endif
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