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Code lesson1_simpleHC.cpp ajouter au tutorial

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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1747 331e1502-861f-0410-8da2-ba01fb791d7f
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verel 2010-04-27 12:21:32 +00:00
commit 7b518b9d08
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trunk/paradiseo-mo/src/explorer/moVNSexplorer.h
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@ -37,105 +37,96 @@ Contact: paradiseo-help@lists.gforge.inria.fr
/**
* Explorer for Variiable Neighborhood Search
*/
template< class Neighborhood >
class moVNSexplorer : public moNeighborhoodExplorer<Neighborhood>
template< class EOT >
class moVNSexplorer : public moNeighborhoodExplorer< moNeighborhood< moNeighbor<EOT, typename EOT::Fitness> > >
{
public:
typedef typename Neighborhood::EOT EOT ;
typedef typename Neighborhood::Neighbor Neighbor ;
typedef typename EOT::Fitness Fitness ;
typedef moNeighbor<EOT, Fitness> Neighbor ;
typedef moNeighborhood<Neighbor> Neighborhood ;
using moNeighborhoodExplorer<Neighborhood>::neighborhood;
using moNeighborhoodExplorer<Neighborhood>::eval;
using moNeighborhoodExplorer<Neighborhood>::neighborhood;
using moNeighborhoodExplorer<Neighborhood>::eval;
/**
* Constructor
* @param _neighborhood the neighborhood
* @param _eval the evaluation function
* @param _neighborComparator a neighbor comparator
* @param _solNeighborComparator solution vs neighbor comparator
*/
moVNSexplorer(Neighborhood& _neighborhood, moEval<Neighbor>& _eval, moNeighborComparator<Neighbor>& _neighborComparator, moSolNeighborComparator<Neighbor>& _solNeighborComparator) : moNeighborhoodExplorer<Neighborhood>(_neighborhood, _eval), neighborComparator(_neighborComparator), solNeighborComparator(_solNeighborComparator) {
}
/**
* Destructor
*/
~moVNSexplorer() {
}
/**
* initParam: NOTHING TO DO
*/
virtual void initParam(EOT & solution) {};
/**
* updateParam: NOTHING TO DO
*/
virtual void updateParam(EOT & solution) {};
/**
* terminate: NOTHING TO DO
*/
virtual void terminate(EOT & solution) {};
/**
* Explore the neighborhood of a solution
* @param _solution
*/
virtual void operator()(EOT & _solution) {
};
/**
* continue if a move is accepted
* @param _solution the solution
* @return true if an ameliorated neighbor was be found
*/
virtual bool isContinue(EOT & _solution) {
return isAccept ;
};
/**
* move the solution with the best neighbor
* @param _solution the solution to move
*/
virtual void move(EOT & _solution) {
//move the solution
(*best).move(_solution);
//update its fitness
_solution.fitness((*best).fitness());
};
/**
* accept test if an amelirated neighbor was be found
* @param _solution the solution
* @return true if the best neighbor ameliorate the fitness
*/
virtual bool accept(EOT & _solution) {
if (neighborhood.hasNeighbor(_solution)) {
isAccept = solNeighborComparator(_solution, (*best)) ;
}
return isAccept;
};
/**
* Return the class id.
* @return the class name as a std::string
*/
virtual std::string className() const {
return "moVNSexplorer";
}
/**
* Constructor
* @param _neighborhood the neighborhood
* @param _eval the evaluation function
* @param _neighborComparator a neighbor comparator
* @param _solNeighborComparator solution vs neighbor comparator
*/
moVNSexplorer(Neighborhood& _neighborhood, moEval<Neighbor>& _eval, moNeighborComparator<Neighbor>& _neighborComparator, moSolNeighborComparator<Neighbor>& _solNeighborComparator) : moNeighborhoodExplorer<Neighborhood>(_neighborhood, _eval), neighborComparator(_neighborComparator), solNeighborComparator(_solNeighborComparator) {
}
/**
* Destructor
*/
~moVNSexplorer() {
}
/**
* initParam: NOTHING TO DO
*/
virtual void initParam(EOT & solution) {};
/**
* updateParam: NOTHING TO DO
*/
virtual void updateParam(EOT & solution) {};
/**
* terminate: NOTHING TO DO
*/
virtual void terminate(EOT & solution) {};
/**
* Explore the neighborhood of a solution
* @param _solution
*/
virtual void operator()(EOT & _solution) {
};
/**
* continue if a move is accepted
* @param _solution the solution
* @return true if an ameliorated neighbor was be found
*/
virtual bool isContinue(EOT & _solution) {
return isAccept ;
};
/**
* move the solution with the best neighbor
* @param _solution the solution to move
*/
virtual void move(EOT & _solution) {
//move the solution
(*best).move(_solution);
//update its fitness
_solution.fitness((*best).fitness());
};
/**
* accept test if an amelirated neighbor was be found
* @param _solution the solution
* @return true if the best neighbor ameliorate the fitness
*/
virtual bool accept(EOT & _solution) {
};
/**
* Return the class id.
* @return the class name as a std::string
*/
virtual std::string className() const {
return "moVNSexplorer";
}
private:
// comparator betwenn solution and neighbor or between neighbors
moNeighborComparator<Neighbor>& neighborComparator;
moSolNeighborComparator<Neighbor>& solNeighborComparator;
//Pointer on the best and the current neighbor
Neighbor* best;
Neighbor* current;
// true if the move is accepted
bool isAccept ;
// comparator betwenn solution and neighbor or between neighbors
moNeighborComparator<Neighbor>& neighborComparator;
moSolNeighborComparator<Neighbor>& solNeighborComparator;
};