diff --git a/eo/src/paradisEO/island/eoIslandsEasyEA.h b/eo/src/paradisEO/island/eoIslandsEasyEA.h new file mode 100644 index 00000000..f0b643b6 --- /dev/null +++ b/eo/src/paradisEO/island/eoIslandsEasyEA.h @@ -0,0 +1,97 @@ +// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*- + +// "eoIslandsEasyEA" + +// (c) OPAC Team, LIFL, 2002 + +/* This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Cont act: cahon@lifl.fr +*/ + +#ifndef eoIslandsEasyEA_h +#define eoIslandsEasyEA_h + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/** + An island distributed easy evolutionary algorithm. + It embeds an instance of easyEA. The behavior of this + last one isn't modified. However, exchanges of individuals + are performed with other EAs. + */ + +template class eoIslandsEasyEA : public eoEasyEA { + +public : + + /** + Constructor + */ + + eoIslandsEasyEA (string _id, + eoListener & _listen, + eoConnectivity & _conn, + eoEasyEA & _ea, + eoContinue & _cont, + eoSelect & _select, + eoReplacement & _replace + ) : + id (_id), + listen (_listen), + conn (_conn), + chkp (_ea.continuator), + mig_upd (_listen, + _conn, + _cont, + _select, + _replace), + eoEasyEA (chkp, + _ea.eval, + _ea.breed, + _ea.replace + ) { + chkp.add (mig_upd) ; + } + + virtual void operator () (eoPop & pop) { + + mig_upd (pop) ; // Sets pop. to send/receive EO + listen.publish (id) ; + eoEasyEA :: operator () (pop) ; + listen.publish ("_") ; + } + +private : + + // Internal components + + string id ; // String identifiant of this algorithm + eoListener & listen ; // The neighbouring of concurrent algos + eoConnectivity & conn ; // Communication topology + eoCheckPoint chkp ; + eoMigUpdater mig_upd ; +} ; + +#endif