#include <BmnKalmanFilter.h>

Collaboration diagram for BmnKalmanFilter:

Public Member Functions
	BmnKalmanFilter ()
virtual	~BmnKalmanFilter ()
BmnStatus	Update (FairTrackParam par, const BmnHit hit, Double_t &chiSq)
BmnStatus	Smooth (BmnFitNode thisNode, BmnFitNode prevNode)
BmnStatus	TGeoTrackPropagate (FairTrackParam par, Double_t zOut, Int_t pdg, vector< Double_t > F, Double_t *length, Bool_t isField)
BmnStatus	TGeoTrackPropagate (FairTrackParam par, Double_t zOut, Int_t pdg, vector< Double_t > F, Double_t *length)
BmnStatus	ComputeResiduals (CbmStsTrack track, BmnHit hitsArray, Int_t nHits, Int_t pdg, Double_t resX, Double_t resY, Int_t station, Int_t &nRes)
BmnStatus	GetResidual (CbmStsTrack track, BmnHit *hitsArray, Int_t nHits, Int_t station, Int_t pdg, Double_t &resX, Double_t &resY)

Static Public Attributes
static const Int_t	kMaxHits = 11

Private Member Functions
void	RK4Order (const Double_t xIn, Double_t zIn, Double_t xOut, Double_t zOut, Double_t derivs, FairField field)
void	UpdateF (Double_t F, const Double_t newF)
void	TransportC (const Double_t cIn, const Double_t F, Double_t *cOut)
Double_t	CalcOut (Double_t in, const Double_t k[4])
BmnStatus	RK4TrackExtrapolate (FairTrackParam par, Double_t zOut, Double_t F)
void	UpdateF (vector< Double_t > &F, const vector< Double_t > &newF)

Private Attributes
BmnGeoNavigator *	fNavigator
BmnMaterialEffects *	fMaterial

Detailed Description

Definition at line 27 of file BmnKalmanFilter.h.

Constructor & Destructor Documentation

◆ BmnKalmanFilter()

BmnKalmanFilter::BmnKalmanFilter ( )

Definition at line 8 of file BmnKalmanFilter.cxx.

References fMaterial, and fNavigator.

◆ ~BmnKalmanFilter()

BmnKalmanFilter::~BmnKalmanFilter ( )

virtual

Definition at line 14 of file BmnKalmanFilter.cxx.

References fMaterial, and fNavigator.

Member Function Documentation

◆ CalcOut()

Double_t BmnKalmanFilter::CalcOut	(	Double_t	in,
		const Double_t	k[4] )

inlineprivate

Definition at line 138 of file BmnKalmanFilter.h.

Referenced by RK4Order().

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◆ ComputeResiduals()

BmnStatus BmnKalmanFilter::ComputeResiduals	(	CbmStsTrack *	track,
		BmnHit **	hitsArray,
		Int_t	nHits,
		Int_t	pdg,
		Double_t *	resX,
		Double_t *	resY,
		Int_t *	station,
		Int_t &	nRes )

Definition at line 452 of file BmnKalmanFilter.cxx.

References CbmStsTrack::GetParamFirst(), CbmStsTrack::GetParamLast(), BmnHit::GetStation(), kBMNERROR, kBMNSUCCESS, kMaxHits, TGeoTrackPropagate(), and Update().

Referenced by GetResidual().

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◆ GetResidual()

BmnStatus BmnKalmanFilter::GetResidual	(	CbmStsTrack *	track,
		BmnHit **	hitsArray,
		Int_t	nHits,
		Int_t	station,
		Int_t	pdg,
		Double_t &	resX,
		Double_t &	resY )

Definition at line 524 of file BmnKalmanFilter.cxx.

References ComputeResiduals(), kBMNERROR, kBMNSUCCESS, and kMaxHits.

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◆ RK4Order()

void BmnKalmanFilter::RK4Order	(	const Double_t *	xIn,
		Double_t	zIn,
		Double_t *	xOut,
		Double_t	zOut,
		Double_t *	derivs,
		FairField *	field )

private

Definition at line 234 of file BmnKalmanFilter.cxx.

References CalcOut(), i, TMath::Sqrt(), and x.

Referenced by RK4TrackExtrapolate().

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◆ RK4TrackExtrapolate()

BmnStatus BmnKalmanFilter::RK4TrackExtrapolate	(	FairTrackParam *	par,
		Double_t	zOut,
		Double_t *	F )

private

Definition at line 195 of file BmnKalmanFilter.cxx.

References i, kBMNSUCCESS, RK4Order(), and TransportC().

Referenced by TGeoTrackPropagate().

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◆ Smooth()

BmnStatus BmnKalmanFilter::Smooth	(	BmnFitNode *	thisNode,
		BmnFitNode *	prevNode )

Definition at line 109 of file BmnKalmanFilter.cxx.

References BmnFitNode::GetF(), BmnFitNode::GetPredictedParam(), BmnFitNode::GetSmoothedParam(), BmnFitNode::GetUpdatedParam(), i, InvSym15(), kBMNERROR, kBMNSUCCESS, Mult15On25(), Mult25On15(), Mult25On5(), BmnFitNode::SetSmoothedParam(), Similarity(), Subtract(), and Transpose25().

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◆ TGeoTrackPropagate() [1/2]

BmnStatus BmnKalmanFilter::TGeoTrackPropagate	(	FairTrackParam *	par,
		Double_t	zOut,
		Int_t	pdg,
		vector< Double_t > *	F,
		Double_t *	length )

Definition at line 360 of file BmnKalmanFilter.cxx.

References fMaterial, fNavigator, BmnMaterialInfo::GetLength(), BmnMaterialInfo::GetZpos(), BmnFieldMap::IsFieldOff(), IsParCorrect(), kBMNERROR, kBMNSUCCESS, RK4TrackExtrapolate(), TMath::Sq(), TMath::Sqrt(), UpdateF(), z, and z0.

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◆ TGeoTrackPropagate() [2/2]

BmnStatus BmnKalmanFilter::TGeoTrackPropagate	(	FairTrackParam *	par,
		Double_t	zOut,
		Int_t	pdg,
		vector< Double_t > *	F,
		Double_t *	length,
		Bool_t	isField )

Definition at line 438 of file BmnKalmanFilter.cxx.

References TGeoTrackPropagate().

Referenced by ComputeResiduals(), BmnQaOffline::doResidualsPullsAnal(), BmnLambdaEmbeddingQa::DrawFoundTracks(), drawTracks(), BmnResiduals::Exec(), BmnQaOffline::MatchDetector(), MatchDetector(), and TGeoTrackPropagate().

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◆ TransportC()

void BmnKalmanFilter::TransportC	(	const Double_t *	cIn,
		const Double_t *	F,
		Double_t *	cOut )

inlineprivate

Definition at line 99 of file BmnKalmanFilter.h.

Referenced by RK4TrackExtrapolate().

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◆ Update()

BmnStatus BmnKalmanFilter::Update	(	FairTrackParam *	par,
		const BmnHit *	hit,
		Double_t &	chiSq )

Definition at line 20 of file BmnKalmanFilter.cxx.

References i, kBMNERROR, and kBMNSUCCESS.

Referenced by ComputeResiduals(), BmnQaOffline::MatchDetector(), and MatchDetector().

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◆ UpdateF() [1/2]

void BmnKalmanFilter::UpdateF	(	Double_t *	F,
		const Double_t *	newF )

inlineprivate

Definition at line 66 of file BmnKalmanFilter.h.

References i.

Referenced by TGeoTrackPropagate().

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◆ UpdateF() [2/2]

void BmnKalmanFilter::UpdateF	(	vector< Double_t > &	F,
		const vector< Double_t > &	newF )

private

Member Data Documentation

◆ fMaterial

BmnMaterialEffects* BmnKalmanFilter::fMaterial

private

Definition at line 145 of file BmnKalmanFilter.h.

Referenced by BmnKalmanFilter(), ~BmnKalmanFilter(), and TGeoTrackPropagate().

◆ fNavigator

BmnGeoNavigator* BmnKalmanFilter::fNavigator

private

Definition at line 144 of file BmnKalmanFilter.h.

Referenced by BmnKalmanFilter(), ~BmnKalmanFilter(), and TGeoTrackPropagate().

◆ kMaxHits

const Int_t BmnKalmanFilter::kMaxHits = 11

static

Definition at line 33 of file BmnKalmanFilter.h.

Referenced by ComputeResiduals(), and GetResidual().

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

base/math/BmnKalmanFilter.h
base/math/BmnKalmanFilter.cxx

Public Member Functions

Static Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ BmnKalmanFilter()

◆ ~BmnKalmanFilter()

Member Function Documentation

◆ CalcOut()

◆ ComputeResiduals()

◆ GetResidual()

◆ RK4Order()

◆ RK4TrackExtrapolate()

◆ Smooth()

◆ TGeoTrackPropagate() [1/2]

◆ TGeoTrackPropagate() [2/2]

◆ TransportC()

◆ Update()

◆ UpdateF() [1/2]

◆ UpdateF() [2/2]

Member Data Documentation

◆ fMaterial

◆ fNavigator

◆ kMaxHits