reco::AnnealingGhostTrackFitter Class Reference

#include <AnnealingGhostTrackFitter.h>

Inheritance diagram for reco::AnnealingGhostTrackFitter:

Public Member Functions
	AnnealingGhostTrackFitter ()
	AnnealingGhostTrackFitter (const AnnealingGhostTrackFitter &orig)
	~AnnealingGhostTrackFitter ()
Public Member Functions inherited from reco::SequentialGhostTrackFitter
GhostTrackPrediction	fit (const GhostTrackFitter::PredictionUpdater &updater, const GhostTrackPrediction &prior, std::vector< GhostTrackState > &states, double &ndof, double &chi2)
	SequentialGhostTrackFitter ()
	~SequentialGhostTrackFitter ()
Public Member Functions inherited from reco::GhostTrackFitter::FitterImpl
virtual	~FitterImpl ()

Private Member Functions
virtual FitterImpl *	clone () const
virtual void	postFit (const GhostTrackFitter::PredictionUpdater &updater, const GhostTrackPrediction &pred, std::vector< GhostTrackState > &states)
virtual void	reset ()
virtual bool	stable (const GhostTrackPrediction &before, const GhostTrackPrediction &after) const

Private Attributes
std::auto_ptr< AnnealingSchedule >	annealing
bool	firstStep

Additional Inherited Members

Detailed Description

Definition at line 17 of file AnnealingGhostTrackFitter.h.

Constructor & Destructor Documentation

AnnealingGhostTrackFitter::AnnealingGhostTrackFitter

(

)

Definition at line 16 of file AnnealingGhostTrackFitter.cc.

References annealing.

Referenced by clone().

{
    annealing.reset(new GeometricAnnealing(3.0, 64.0, 0.25));
}

reco::AnnealingGhostTrackFitter::AnnealingGhostTrackFitter ( const AnnealingGhostTrackFitter &  orig )

inline

Definition at line 20 of file AnnealingGhostTrackFitter.h.

                                                                     :
        annealing(orig.annealing->clone()),
        firstStep(orig.firstStep) {}

reco::AnnealingGhostTrackFitter::~AnnealingGhostTrackFitter ( )

inline

Definition at line 23 of file AnnealingGhostTrackFitter.h.

{}

Member Function Documentation

virtual FitterImpl* reco::AnnealingGhostTrackFitter::clone ( void  ) const

inlineprivatevirtual

Reimplemented from reco::SequentialGhostTrackFitter.

Definition at line 26 of file AnnealingGhostTrackFitter.h.

References AnnealingGhostTrackFitter().

    { return new AnnealingGhostTrackFitter(*this); }

void AnnealingGhostTrackFitter::postFit ( const GhostTrackFitter::PredictionUpdater &  updater, const GhostTrackPrediction &  pred, std::vector< GhostTrackState > &  states  )

privatevirtual

Reimplemented from reco::SequentialGhostTrackFitter.

Definition at line 21 of file AnnealingGhostTrackFitter.cc.

References annealing, reco::GhostTrackFitter::PredictionUpdater::contribution(), firstStep, and evf::utils::state.

{
    for(std::vector<GhostTrackState>::iterator state = 
        states.begin(); state != states.end(); ++state) {

        if (!state->isValid())
            continue;

        double ndof, chi2;
        updater.contribution(pred, *state, ndof, chi2);
        if (ndof == 0. || firstStep)
            continue;

        state->setWeight(annealing->weight(chi2));
    }

    if (firstStep)
        firstStep = false;
    else
        annealing->anneal();
}

virtual void reco::AnnealingGhostTrackFitter::reset ( void  )

inlineprivatevirtual

Reimplemented from reco::SequentialGhostTrackFitter.

Definition at line 36 of file AnnealingGhostTrackFitter.h.

References annealing, and firstStep.

{ annealing->resetAnnealing(); firstStep = true; }

virtual bool reco::AnnealingGhostTrackFitter::stable ( const GhostTrackPrediction &  before, const GhostTrackPrediction &  after  ) const

inlineprivatevirtual

Reimplemented from reco::SequentialGhostTrackFitter.

Definition at line 29 of file AnnealingGhostTrackFitter.h.

References annealing, and reco::SequentialGhostTrackFitter::stable().

    {
        return SequentialGhostTrackFitter::stable(before, after) &&
               annealing->isAnnealed();
    }

Member Data Documentation

std::auto_ptr<AnnealingSchedule> reco::AnnealingGhostTrackFitter::annealing

private

Definition at line 42 of file AnnealingGhostTrackFitter.h.

Referenced by AnnealingGhostTrackFitter(), postFit(), reset(), and stable().

bool reco::AnnealingGhostTrackFitter::firstStep

private

Definition at line 43 of file AnnealingGhostTrackFitter.h.

Referenced by postFit(), and reset().