086b51c370
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@184 331e1502-861f-0410-8da2-ba01fb791d7f
71 lines
1.9 KiB
C++
71 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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// moeoCombinedLS.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
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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 MOEOCOMBINEDLS_H_
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#define MOEOCOMBINEDLS_H_
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#include <moeoArchive.h>
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#include <moeoEvalFunc.h>
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#include <moeoLS.h>
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/**
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* This class allows to embed a set of local searches that are sequentially applied,
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* and so working and updating the same archive of non-dominated solutions.
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*/
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template < class MOEOT >
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class moeoCombinedLS : public moeoLS < MOEOT >
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{
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public:
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/**
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* Ctor
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* @param _eval the full evaluator of a solution
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* @param _first_mols the first multi-objective local search to add
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*/
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moeoCombinedLS(moeoEvalFunc < MOEOT > & _eval, moeoLS < MOEOT > & _first_mols) : eval (_eval)
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{
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combinedLS.push_back (& _first_mols);
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}
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/**
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* Adds a new local search to combine
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* @param _mols the multi-objective local search to add
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*/
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void add(moeoLS < MOEOT > & _mols)
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{
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combinedMOLS.push_back(& _mols);
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}
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/**
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* Gives a new solution in order to explore the neigborhood.
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* The new non-dominated solutions are added to the archive
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* @param _moeo the solution
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* @param _arch the archive of non-dominated solutions
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*/
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void operator () (const MOEOT & _moeo, moeoArchive < MOEOT > & _arch)
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{
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eval(const_cast < MOEOT & > (_moeo));
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for (unsigned i=0; i<combinedLS.size(); i++)
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combinedLS[i] -> operator()(_moeo, _arch);
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}
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private:
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/** the full evaluator of a solution */
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moeoEvalFunc < MOEOT > & eval;
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/** the vector that contains the combined LS */
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std::vector< moeoLS < MOEOT > * > combinedLS;
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};
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#endif /*MOEOCOMBINEDLS_H_*/
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