reco::AnnealingGhostTrackFitter Class Reference

#include <AnnealingGhostTrackFitter.h>

Inheritance diagram for reco::AnnealingGhostTrackFitter:

List of all members.

Public Member Functions
	AnnealingGhostTrackFitter ()
	AnnealingGhostTrackFitter (const AnnealingGhostTrackFitter &orig)
	~AnnealingGhostTrackFitter ()
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

---

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.

{}

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Member Function Documentation

virtual FitterImpl* reco::AnnealingGhostTrackFitter::clone

(

void

)

const [inline, private, virtual]

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
	)		[private, virtual]

Reimplemented from reco::SequentialGhostTrackFitter.

Definition at line 21 of file AnnealingGhostTrackFitter.cc.

References annealing, ExpressReco_HICollisions_FallBack::chi2, 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

)

[inline, private, virtual]

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 [inline, private, virtual]

Reimplemented from reco::SequentialGhostTrackFitter.

Definition at line 29 of file AnnealingGhostTrackFitter.h.

References annealing.

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

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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().