Modif sur les continuator + ILS

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1781 331e1502-861f-0410-8da2-ba01fb791d7f
This commit is contained in:
jhumeau 2010-05-05 09:44:21 +00:00
commit f580837dde
8 changed files with 114 additions and 85 deletions

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@ -40,6 +40,7 @@ Contact: paradiseo-help@lists.gforge.inria.fr
#include <eval/moEval.h>
#include <eoEvalFunc.h>
/**
* Iterated Local Search
*/
@ -52,7 +53,7 @@ public:
typedef moNeighborhood<Neighbor> Neighborhood ;
/**
* Simple constructor for Iterated Local Search
* Basic constructor for Iterated Local Search
* @param _ls the local search to iterates
* @param _fullEval the full evaluation function
* @param _op the operator used to perturb solution
@ -70,7 +71,7 @@ public:
* @param _ls the local search to iterates
* @param _fullEval the full evaluation function
* @param _op the operator used to perturb solution
* @param _nbIteration the time limit for search
* @param _cont a continuator
*/
moILS(moLocalSearch<Neighbor>& _ls, eoEvalFunc<EOT>& _fullEval, eoMonOp<EOT>& _op, moContinuator<moDummyNeighbor<EOT> >& _cont):
moLocalSearch<moDummyNeighbor<EOT> >(explorer, _cont, _fullEval),
@ -79,7 +80,28 @@ public:
explorer(_ls, defaultPerturb, defaultAccept)
{}
/**
* General constructor for Iterated Local Search
* @param _ls the local search to iterates
* @param _fullEval the full evaluation function
* @param _op the operator used to perturb solution
* @param _cont a continuator
* @param _perturb a perturbation operator
* @param _accept a acceptance criteria
*/
moILS(moLocalSearch<Neighbor>& _ls, eoEvalFunc<EOT>& _fullEval, eoMonOp<EOT>& _op, moContinuator<moDummyNeighbor<EOT> >& _cont, moMonOpPerturb<Neighbor>& _perturb, moAcceptanceCriterion<Neighbor>& _accept):
moLocalSearch<moDummyNeighbor<EOT> >(explorer, _cont, _fullEval),
iterCont(0),
defaultPerturb(dummyOp, _fullEval),
explorer(_ls, _perturb, _accept)
{}
private:
class dummmyMonOp: public eoMonOp<EOT>{
public:
bool operator()(EOT&){return false;}
}dummyOp;
moIterContinuator<moDummyNeighbor<EOT> > iterCont;
moMonOpPerturb<Neighbor> defaultPerturb;
moAlwaysAcceptCrit<Neighbor> defaultAccept;

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@ -72,7 +72,7 @@ public:
// initialization of the external continuator (for example the time, or the number of generations)
cont->init(_solution);
bool b= (*cont)(_solution);
bool b;
do {
// explore the neighborhood of the solution

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@ -96,6 +96,13 @@ public :
* @param _sol the corresponding solution
*/
virtual void init(EOT& _sol) {
for (unsigned i = 0; i < stats.size(); ++i)
stats[i]->init(_sol);
counter=1;
for (unsigned int i = 0; i < monitors.size(); ++i)
(*monitors[i])();
for (unsigned i = 0; i < continuators.size(); ++i)
continuators[i]->init(_sol);
}

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@ -51,8 +51,13 @@ public:
*@return true if counter < maxIter
*/
virtual bool operator()(EOT & _solution) {
bool res;
cpt++;
return (cpt < maxIter);
res = (cpt < maxIter);
if(!res){
std::cout << "STOP in moIterContinuator: Reached maximum number of iterations [" << cpt << "/" << maxIter << "]" << std::endl;
}
return res;
}
/**

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@ -54,6 +54,11 @@ public:
*/
virtual void lastCall(EOT &) {}
/**
* first call of a statistical operator
*/
virtual void init(EOT &){}
/**
* @return name of the class
*/

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@ -66,6 +66,14 @@ public:
return true;
}
/**
* reset the start time
* @param _solution a solution
*/
virtual void init(EOT & _solution) {
start = time(NULL);
}
/**
* Class name