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Ajout des commentaires autour de VNS

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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1930 331e1502-861f-0410-8da2-ba01fb791d7f
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verel 2010-08-29 14:16:23 +00:00
commit 5a992685e2
6 changed files with 161 additions and 122 deletions
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37
trunk/paradiseo-mo/src/neighborhood/moBackwardVectorVNSelection.h
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@ -32,16 +32,28 @@
#include <neighborhood/moVectorVNSelection.h>
/**
* This class is used for the Variable Neighborhood Search explorer inherits from moVectorVNSelection
* The search heuristics are saved in vectors
* They are given in backward order from the last ones to the first ones
*
*/
template< class EOT >
class moBackwardVectorVNSelection: public moVectorVNSelection<EOT>{
using moVectorVNSelection<EOT>::LSvector;
using moVectorVNSelection<EOT>::shakeVector;
using moVectorVNSelection<EOT>::current;
public:
moBackwardVectorVNSelection(eoMonOp<EOT>& _firstLS, eoMonOp<EOT>& _firstShake, bool _cycle):moVectorVNSelection<EOT>(_firstLS, _firstShake), cycle(_cycle){}
/**
* Default constructor with first search heuristics
*
* @param _firstLS first local search
* @param _firstShake first heuristic which perturbs the solution
* @param _cycle when true, the first heuristics follows the last ones. Otherwise the search stop.
*/
moBackwardVectorVNSelection(eoMonOp<EOT>& _firstLS, eoMonOp<EOT>& _firstShake, bool _cycle = true) : moVectorVNSelection<EOT>(_firstLS, _firstShake), cycle(_cycle){}
/**
* Return the class id.
@ -52,34 +64,35 @@ public:
}
/**
* test if there is still some neighborhood to explore
* @return true if there is some neighborhood to explore
* test if there is still some heuristics
*
* @param _solution the current solution
* @return true if there is some heuristics
*/
virtual bool cont(EOT& _solution){
return (cycle || (current > 0));
}
/**
* put the current neighborhood on the first one
* put the current heuristics on the first ones
*
* @param _solution the current solution
*/
virtual void init(EOT& _solution){
current = LSvector.size() - 1;
std::cout << "current LS: " << current << std::endl;
std::cout << _solution << std::endl;
}
/**
* put the current neighborhood on the next one
* put the current heuristics on the next ones
*
* @param _solution the current solution
*/
virtual void next(EOT& _solution){
current = (current + LSvector.size() -1) % LSvector.size();
std::cout << "current LS: " << current << std::endl;
std::cout << _solution << std::endl;
}
private:
// boolean to indicate the last heuristics follow the first ones
bool cycle;
};