#include <GhostTrackFitter.h>

Classes
class	FitterImpl

class	PredictionUpdater

Public Member Functions
GhostTrack	fit (const GlobalPoint &priorPosition, const GlobalError &priorError, const GlobalVector &direction, double coneRadius, const std::vector< TransientTrack > &tracks) const

GhostTrack	fit (const GlobalPoint &priorPosition, const GlobalError &priorError, const GlobalVector &direction, const GlobalError &directionError, const std::vector< TransientTrack > &tracks) const

GhostTrack	fit (const GhostTrackPrediction &prior, const GlobalPoint &origin, const std::vector< TransientTrack > &tracks) const

GhostTrack	fit (const GhostTrackPrediction &prior, const std::vector< TransientTrack > &tracks) const

	GhostTrackFitter ()

void	setFitterImpl (const FitterImpl &fitterImpl)

virtual	~GhostTrackFitter ()

Protected Member Functions
GhostTrack	fit (FitterImpl &fitterImpl, const GhostTrackPrediction &prior, const std::vector< GhostTrackState > &states) const

Private Attributes
std::unique_ptr< FitterImpl >	fitter

std::unique_ptr< PredictionUpdater >	updater

Detailed Description

Definition at line 19 of file GhostTrackFitter.h.

Constructor & Destructor Documentation

◆ GhostTrackFitter()

GhostTrackFitter::GhostTrackFitter ( )

Definition at line 23 of file GhostTrackFitter.cc.

References fitter, and updater.

                                    {
   fitter = std::make_unique<AnnealingGhostTrackFitter>();
   updater = std::make_unique<KalmanGhostTrackUpdater>();
 }

◆ ~GhostTrackFitter()

GhostTrackFitter::~GhostTrackFitter ( )

virtual

Definition at line 28 of file GhostTrackFitter.cc.

28 {}

Member Function Documentation

◆ fit() [1/5]

GhostTrack GhostTrackFitter::fit	(	const GlobalPoint &	priorPosition,
		const GlobalError &	priorError,
		const GlobalVector &	direction,
		double	coneRadius,
		const std::vector< TransientTrack > &	tracks
	)		const

Definition at line 30 of file GhostTrackFitter.cc.

References bookConverter::prior, and tracks.

Referenced by fit(), trackingPlots.Iteration::modules(), IPProducer< Container, Base, Helper >::produce(), and reco::GhostTrackVertexFinder::vertices().

                                                                                 {
   GhostTrackPrediction prior(priorPosition, priorError, direction, coneRadius);
   return fit(prior, priorPosition, tracks);
 }

◆ fit() [2/5]

GhostTrack GhostTrackFitter::fit	(	const GlobalPoint &	priorPosition,
		const GlobalError &	priorError,
		const GlobalVector &	direction,
		const GlobalError &	directionError,
		const std::vector< TransientTrack > &	tracks
	)		const

Definition at line 39 of file GhostTrackFitter.cc.

References fit(), bookConverter::prior, and tracks.

Referenced by trackingPlots.Iteration::modules().

                                                                                 {
   GhostTrackPrediction prior(priorPosition, priorError, direction, directionError);
   return fit(prior, priorPosition, tracks);
 }

◆ fit() [3/5]

GhostTrack GhostTrackFitter::fit	(	const GhostTrackPrediction &	prior,
		const GlobalPoint &	origin,
		const std::vector< TransientTrack > &	tracks
	)		const

Definition at line 48 of file GhostTrackFitter.cc.

References fit(), fitter, hltrates_dqm_sourceclient-live_cfg::offset, bookConverter::prior, and tracks.

Referenced by trackingPlots.Iteration::modules().

                                                                                 {
   double offset = prior.lambda(origin);
 
   std::vector<GhostTrackState> states;
   for (std::vector<TransientTrack>::const_iterator iter = tracks.begin(); iter != tracks.end(); ++iter) {
     GhostTrackState state(*iter);
     state.linearize(prior, true, offset);
     states.push_back(state);
   }
 
   PositiveSideGhostTrackFitter actualFitter(origin, *fitter);
   return fit(actualFitter, prior, states);
 }

◆ fit() [4/5]

GhostTrack GhostTrackFitter::fit	(	const GhostTrackPrediction &	prior,
		const std::vector< TransientTrack > &	tracks
	)		const

Definition at line 64 of file GhostTrackFitter.cc.

References fit(), fitter, bookConverter::prior, and tracks.

Referenced by trackingPlots.Iteration::modules().

                                                                                                                  {
   std::vector<GhostTrackState> states;
   for (std::vector<TransientTrack>::const_iterator iter = tracks.begin(); iter != tracks.end(); ++iter) {
     GhostTrackState state(*iter);
     state.linearize(prior, true);
     states.push_back(state);
   }
 
   return fit(*fitter, prior, states);
 }

◆ fit() [5/5]

GhostTrack GhostTrackFitter::fit	(	FitterImpl &	fitterImpl,
		const GhostTrackPrediction &	prior,
		const std::vector< GhostTrackState > &	states
	)		const

protected

Definition at line 75 of file GhostTrackFitter.cc.

References hltPixelTracks_cff::chi2, reco::GhostTrackFitter::FitterImpl::fit(), ndof, bookConverter::prior, mps_fire::result, and updater.

Referenced by trackingPlots.Iteration::modules().

                                                                                   {
   std::vector<GhostTrackState> states = states_;
 
   double ndof, chi2;
   GhostTrackPrediction pred = fitterImpl.fit(*updater, prior, states, ndof, chi2);
 
   GhostTrack result(prior, pred, states, ndof, chi2);
 
   return result;
 }