#include </dev/shm/kenichi/update-github-e1039-doc/e1039-core/packages/reco/kfitter/KalmanFitter.h>

Public Member Functions
	KalmanFitter (const PHField field, const TGeoManager geom)

void	setControlParameter (int nMaxIteration, double tolerance)
	Set the convergence control parameters. More...

int	processOneTrack (KalmanTrack &_track)

void	updateTrack (KalmanTrack &_track)

void	init ()
	Initialize the kalman filter. More...

int	initNodeList (KalmanTrack &_track)
	Initialize the node list. More...

void	updateAlignment ()
	Update the actual z position of each node according to current fit results. More...

void	setStartingParameter (KalmanTrack &_track)
	Set the starting parameters. More...

void	setStartingParameter (Node &_node)

bool	initSmoother (Node &_node)
	Initialize the smoother. More...

std::list< Node > &	getNodeList ()
	return the node list More...

double	findVertex ()
	Vertex finder. More...

double	getMomentumInitial (double &px, double &py, double &pz)
	Get the final results – temporary interfaces, just for debugging purposes. More...

double	getMomentumFinal (double &px, double &py, double &pz)

double	getPositionInitial (double &x, double &y, double &z)

double	getPositionFinal (double &x, double &y, double &z)

double	getChisq ()

const TrkPar &	getTrkParInitial ()

const TrkPar &	getTrkParFinal ()

Detailed Description

Definition at line 24 of file KalmanFitter.h.

Constructor & Destructor Documentation

◆ KalmanFitter()

KalmanFitter::KalmanFitter	(	const PHField *	field,
		const TGeoManager *	geom
	)

Definition at line 20 of file KalmanFitter.cxx.

References GeomSvc::getPlaneCenterZ(), GeomSvc::getRotationInX(), GeomSvc::getRotationInY(), GeomSvc::getRotationInZ(), KalmanFilter::initExtrapolator(), GeomSvc::instance(), KalmanFilter::instance(), and nChamberPlanes.

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Member Function Documentation

◆ findVertex()

double KalmanFitter::findVertex ( )

Vertex finder.

◆ getChisq()

double KalmanFitter::getChisq ( )

inline

Definition at line 68 of file KalmanFitter.h.

◆ getMomentumFinal()

double KalmanFitter::getMomentumFinal	(	double &	px,
		double &	py,
		double &	pz
	)

inline

Definition at line 63 of file KalmanFitter.h.

◆ getMomentumInitial()

double KalmanFitter::getMomentumInitial	(	double &	px,
		double &	py,
		double &	pz
	)

inline

Get the final results – temporary interfaces, just for debugging purposes.

Definition at line 62 of file KalmanFitter.h.

◆ getNodeList()

std::list<Node>& KalmanFitter::getNodeList ( )

inline

return the node list

Definition at line 56 of file KalmanFitter.h.

◆ getPositionFinal()

double KalmanFitter::getPositionFinal	(	double &	x,
		double &	y,
		double &	z
	)

inline

Definition at line 66 of file KalmanFitter.h.

◆ getPositionInitial()

double KalmanFitter::getPositionInitial	(	double &	x,
		double &	y,
		double &	z
	)

inline

Definition at line 65 of file KalmanFitter.h.

◆ getTrkParFinal()

const TrkPar& KalmanFitter::getTrkParFinal ( )

inline

Definition at line 71 of file KalmanFitter.h.

◆ getTrkParInitial()

const TrkPar& KalmanFitter::getTrkParInitial ( )

inline

Definition at line 70 of file KalmanFitter.h.

◆ init()

void KalmanFitter::init ( )

Initialize the kalman filter.

Definition at line 42 of file KalmanFitter.cxx.

Referenced by processOneTrack().

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◆ initNodeList()

int KalmanFitter::initNodeList ( KalmanTrack & _track )

Initialize the node list.

Definition at line 130 of file KalmanFitter.cxx.

References KalmanTrack::getNodeList().

Referenced by processOneTrack().

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◆ initSmoother()

bool KalmanFitter::initSmoother ( Node & _node )

Initialize the smoother.

Definition at line 192 of file KalmanFitter.cxx.

References Node::getFiltered(), Node::getSmoothed(), Node::isFilterDone(), Node::isSmoothDone(), LogInfo, and Node::setSmoothDone().

Referenced by processOneTrack().

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◆ processOneTrack()

int KalmanFitter::processOneTrack ( KalmanTrack & _track )

external call to process one single tracks the prediction-filter-smooth cycle is iteratively done until the chi square converges

Initialize the nodes from the input track

Set the initial track parameters

Call the kalman filter core functions iteratively until the chi square converges

Definition at line 51 of file KalmanFitter.cxx.

References KalmanFilter::fit_node(), init(), initNodeList(), initSmoother(), LogInfo, KalmanFilter::setCurrTrkpar(), setStartingParameter(), KalmanFilter::smooth(), and updateAlignment().

Referenced by KalmanFastTracking::fitTrack(), KalmanDSTrk::fitTrack(), and SQReco::fitTrackCand().

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◆ setControlParameter()

void KalmanFitter::setControlParameter	(	int	nMaxIteration,
		double	tolerance
	)

inline

Set the convergence control parameters.

Definition at line 31 of file KalmanFitter.h.

Referenced by MultiThreadReco::InitRun(), SQReco::InitRun(), and KalmanFastTracking::KalmanFastTracking().

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◆ setStartingParameter() [1/2]

void KalmanFitter::setStartingParameter ( KalmanTrack & _track )

Set the starting parameters.

Definition at line 187 of file KalmanFitter.cxx.

References KalmanTrack::getNodeList(), and KalmanFilter::setCurrTrkpar().

Referenced by processOneTrack().

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◆ setStartingParameter() [2/2]

void KalmanFitter::setStartingParameter ( Node & _node )

Method 1.

Definition at line 169 of file KalmanFitter.cxx.

References Node::getSmoothed(), and KalmanFilter::setCurrTrkpar().

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◆ updateAlignment()

void KalmanFitter::updateAlignment ( )

Update the actual z position of each node according to current fit results.

Definition at line 140 of file KalmanFitter.cxx.

Referenced by processOneTrack().

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◆ updateTrack()

void KalmanFitter::updateTrack ( KalmanTrack & _track )

Definition at line 123 of file KalmanFitter.cxx.

References KalmanTrack::getNodeList(), KalmanTrack::setCurrTrkpar(), and KalmanTrack::update().

Referenced by KalmanFastTracking::fitTrack(), KalmanDSTrk::fitTrack(), and SQReco::fitTrackCand().

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The documentation for this class was generated from the following files:

/dev/shm/kenichi/update-github-e1039-doc/e1039-core/packages/reco/kfitter/KalmanFitter.h
/dev/shm/kenichi/update-github-e1039-doc/e1039-core/packages/reco/kfitter/KalmanFitter.cxx

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ KalmanFitter()

Member Function Documentation

◆ findVertex()

◆ getChisq()

◆ getMomentumFinal()

◆ getMomentumInitial()

◆ getNodeList()

◆ getPositionFinal()

◆ getPositionInitial()

◆ getTrkParFinal()

◆ getTrkParInitial()

◆ init()

◆ initNodeList()

◆ initSmoother()

◆ processOneTrack()

◆ setControlParameter()

◆ setStartingParameter() [1/2]

◆ setStartingParameter() [2/2]

◆ updateAlignment()

◆ updateTrack()