3da8e0c53f
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@205 331e1502-861f-0410-8da2-ba01fb791d7f
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// moeoHybridMOLS.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2006
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/*
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This library...
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Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
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*/
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//-----------------------------------------------------------------------------
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#ifndef MOEOHYBRIDMOLS_H_
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#define MOEOHYBRIDMOLS_H_
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#include <eoContinue.h>
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#include <eoPop.h>
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#include <eoUpdater.h>
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#include <eoSelect.h>
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#include <moeoArchive.h>
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#include <moeoMOLS.h>
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/**
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* This class allows to apply a multi-objective local search to a number of selected individuals contained in the archive
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* at every generation until a stopping criteria is verified.
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*/
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template < class EOT > class moeoHybridMOLS:public eoUpdater
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{
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public:
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/**
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* Ctor
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* @param _term stopping criteria
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* @param _select selector
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* @param _mols a multi-objective local search
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* @param _arch the archive
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*/
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moeoHybridMOLS (eoContinue < EOT > &_term, eoSelect < EOT > &_select, moeoMOLS < EOT > &_mols, moeoArchive < EOT > &_arch):term (_term), select (_select), mols (_mols),
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arch
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(_arch)
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{
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}
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/**
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* Applies the multi-objective local search to selected individuals contained in the archive if the stopping criteria is not verified
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*/
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void operator () ()
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{
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if (!term (arch))
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{
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// selection of solutions
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eoPop < EOT > selectedSolutions;
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select (arch, selectedSolutions);
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// apply the local search to every selected solution
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for (unsigned i = 0; i < selectedSolutions.size (); i++)
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mols (selectedSolutions[i], arch);
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}
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}
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private:
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/** stopping criteria*/
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eoContinue < EOT > &term;
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/** selector */
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eoSelect < EOT > &select;
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/** multi-objective local search */
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moeoMOLS < EOT > &mols;
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/** archive */
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moeoArchive < EOT > &arch;
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};
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#endif /*MOEOHYBRIDMOLS_H_ */
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