CbmL1PFFitter Class Reference

#include <CbmL1PFFitter.h>

Classes
struct	PFFieldRegion

Public Member Functions
	CbmL1PFFitter ()
	~CbmL1PFFitter ()
void	Fit (std::vector< CbmStsTrack > &Tracks, const std::vector< CbmMvdHit > &vMvdHits, const std::vector< CbmStsHit > &vStsHits, const std::vector< int > &pidHypo)
void	Fit (std::vector< CbmStsTrack > &Tracks, const std::vector< int > &pidHypo)
void	CalculateFieldRegion (std::vector< CbmStsTrack > &Tracks, std::vector< PFFieldRegion > &Field)
void	CalculateFieldRegionAtLastPoint (std::vector< CbmStsTrack > &Tracks, std::vector< PFFieldRegion > &field)
void	GetChiToVertex (std::vector< CbmStsTrack > &Tracks, std::vector< PFFieldRegion > &field, std::vector< float > &chiToVtx, CbmKFVertex &primVtx, float chiPrim=-1)

Private Member Functions
void	Initialize ()
int	GetMvdStationIndex (const CbmMvdHit *h)
int	GetStsStationIndex (const CbmStsHit *h)

Private Attributes
bool	fIsInitialised = {false}
int	fNmvdStationsActive = {0}
int	fNstsStationsActive = {0}
TClonesArray *	fMvdHitArray {nullptr}
TClonesArray *	fStsHitArray {nullptr}

Detailed Description

Definition at line 34 of file CbmL1PFFitter.h.

Constructor & Destructor Documentation

CbmL1PFFitter()

CbmL1PFFitter::CbmL1PFFitter

(

)

Definition at line 100 of file CbmL1PFFitter.cxx.

~CbmL1PFFitter()

CbmL1PFFitter::~CbmL1PFFitter

(

)

Definition at line 102 of file CbmL1PFFitter.cxx.

Member Function Documentation

CalculateFieldRegion()

void CbmL1PFFitter::CalculateFieldRegion	(	std::vector< CbmStsTrack > &	Tracks,
		std::vector< PFFieldRegion > &	Field )

Definition at line 666 of file CbmL1PFFitter.cxx.

References _fvecalignment, cbm::algo::ca::Station< DataT >::fieldSlice, fMvdHitArray, CbmL1::fpAlgo, fStsHitArray, cbm::algo::kf::FieldSlice< T >::GetFieldValue(), CbmStsTrack::GetMvdHitIndex(), GetMvdStationIndex(), CbmStsTrack::GetNofMvdHits(), cbm::algo::ca::Framework::GetParameters(), CbmStsTrack::GetStsHitIndex(), GetStsStationIndex(), CbmPixelHit::GetX(), CbmPixelHit::GetY(), CbmHit::GetZ(), Initialize(), CbmL1::Instance(), cbm::algo::kf::FieldValue< T >::SetSimdEntry(), and cbm::algo::kf::fvec::size().

CalculateFieldRegionAtLastPoint()

void CbmL1PFFitter::CalculateFieldRegionAtLastPoint	(	std::vector< CbmStsTrack > &	Tracks,
		std::vector< PFFieldRegion > &	field )

Definition at line 746 of file CbmL1PFFitter.cxx.

References _fvecalignment, cbm::algo::ca::Station< DataT >::fieldSlice, fMvdHitArray, CbmL1::fpAlgo, fStsHitArray, cbm::algo::kf::FieldSlice< T >::GetFieldValue(), CbmStsTrack::GetMvdHitIndex(), GetMvdStationIndex(), CbmStsTrack::GetNofMvdHits(), cbm::algo::ca::Framework::GetParameters(), CbmStsTrack::GetStsHitIndex(), GetStsStationIndex(), CbmStsTrack::GetTotalNofHits(), CbmPixelHit::GetX(), CbmPixelHit::GetY(), CbmHit::GetZ(), Initialize(), CbmL1::Instance(), cbm::algo::kf::FieldValue< T >::SetSimdEntry(), and cbm::algo::kf::fvec::size().

Referenced by CbmKFParticleFinder::Exec().

Fit() [1/2]

void CbmL1PFFitter::Fit	(	std::vector< CbmStsTrack > &	Tracks,
		const std::vector< CbmMvdHit > &	vMvdHits,
		const std::vector< CbmStsHit > &	vStsHits,
		const std::vector< int > &	pidHypo )

Definition at line 172 of file CbmL1PFFitter.cxx.

References _fvecalignment, cbm::algo::kf::TrackParamBase< T >::C(), cbm::algo::kf::MeasurementXy< DataT >::Dx2(), cbm::algo::kf::MeasurementXy< DataT >::Dxy(), cbm::algo::kf::MeasurementXy< DataT >::Dy2(), cbm::algo::kf::TrackKalmanFilter< DataT >::EnergyLossCorrection(), cbm::algo::kf::TrackKalmanFilter< DataT >::Extrapolate(), cbm::algo::ca::Station< DataT >::fieldSlice, FilterFirst(), cbm::algo::kf::TrackKalmanFilter< DataT >::FilterTime(), cbm::algo::kf::TrackKalmanFilter< DataT >::FilterXY(), CbmL1::fpAlgo, cbm::algo::ca::Station< DataT >::fZ, CbmPixelHit::GetDx(), CbmPixelHit::GetDxy(), CbmPixelHit::GetDy(), cbm::algo::kf::FieldSlice< T >::GetFieldValue(), GetMvdStationIndex(), cbm::algo::ca::Framework::GetParameters(), GetStsStationIndex(), CbmHit::GetTime(), CbmHit::GetTimeError(), CbmPixelHit::GetX(), CbmPixelHit::GetY(), CbmHit::GetZ(), Initialize(), CbmL1::Instance(), cbm::algo::kf::TrackKalmanFilter< DataT >::MultipleScattering(), cbm::algo::kf::MeasurementXy< DataT >::NdfX(), cbm::algo::kf::MeasurementXy< DataT >::NdfY(), cbm::algo::kf::TrackParamBase< T >::Qp(), cbm::algo::kf::FieldRegion< T >::Set(), cbm::algo::kf::FieldValue< T >::Set(), cbm::algo::kf::MeasurementXy< DataT >::SetDx2(), cbm::algo::kf::MeasurementXy< DataT >::SetDxy(), cbm::algo::kf::MeasurementXy< DataT >::SetDy2(), cbm::algo::kf::TrackKalmanFilter< DataT >::SetMask(), cbm::algo::kf::MeasurementXy< DataT >::SetNdfX(), cbm::algo::kf::MeasurementXy< DataT >::SetNdfY(), cbm::algo::kf::TrackKalmanFilter< DataT >::SetParticleMass(), cbm::algo::kf::TrackKalmanFilter< DataT >::SetQp0(), cbm::algo::kf::FieldValue< T >::SetSimdEntries(), cbm::algo::kf::FieldValue< T >::SetSimdEntry(), cbm::algo::kf::MeasurementXy< DataT >::SetX(), cbm::algo::kf::MeasurementXy< DataT >::SetY(), cbm::algo::kf::fvec::size(), cbm::algo::kf::TrackKalmanFilter< DataT >::Tr(), cbm::algo::kf::MeasurementXy< DataT >::X(), cbm::algo::kf::TrackParamBase< T >::X(), x, cbm::algo::kf::MeasurementXy< DataT >::Y(), cbm::algo::kf::TrackParamBase< T >::Y(), y, and cbm::algo::kf::fmask::Zero().

Referenced by CbmAnaConversionTest::DoSTSonlyAnalysis(), CbmAnaConversion::Exec(), CbmAnaConversionPhotons2::Exec(), CbmAnaConversionPhotons::Exec(), CbmAnaConversionRecoFull::Exec(), CbmAnaConversionTest2::Exec(), CbmKFParticleFinder::Exec(), CbmKFTrackQa::Exec(), CbmStsTracksConverter::ExtrapolateToVertex(), Fit(), and PairAnalysisTrack::Refit().

Fit() [2/2]

void CbmL1PFFitter::Fit	(	std::vector< CbmStsTrack > &	Tracks,
		const std::vector< int > &	pidHypo )

Definition at line 477 of file CbmL1PFFitter.cxx.

References Fit(), fMvdHitArray, fStsHitArray, and Initialize().

GetChiToVertex()

void CbmL1PFFitter::GetChiToVertex	(	std::vector< CbmStsTrack > &	Tracks,
		std::vector< PFFieldRegion > &	field,
		std::vector< float > &	chiToVtx,
		CbmKFVertex &	primVtx,
		float	chiPrim = -1 )

Definition at line 501 of file CbmL1PFFitter.cxx.

References _fvecalignment, cbm::algo::kf::TrackKalmanFilter< DataT >::EnergyLossCorrection(), cbm::algo::kf::TrackKalmanFilter< DataT >::Extrapolate(), cbm::algo::ca::Station< DataT >::fieldSlice, fMvdHitArray, fNmvdStationsActive, fNstsStationsActive, CbmL1::fpAlgo, fStsHitArray, cbm::algo::ca::Station< DataT >::fZ, CbmKFVertex::GetCovMatrix(), cbm::algo::kf::FieldSlice< T >::GetFieldValue(), GetMvdStationIndex(), cbm::algo::ca::Framework::GetParameters(), CbmKFVertex::GetRefX(), CbmKFVertex::GetRefY(), CbmKFVertex::GetRefZ(), GetStsStationIndex(), CbmPixelHit::GetX(), CbmPixelHit::GetY(), CbmHit::GetZ(), Initialize(), CbmL1::Instance(), cbm::algo::kf::TrackKalmanFilter< DataT >::MultipleScattering(), cbm::algo::kf::fmask::One(), cbm::algo::kf::TrackParamBase< T >::Qp(), cbm::algo::kf::TrackKalmanFilter< DataT >::SetMask(), cbm::algo::kf::TrackKalmanFilter< DataT >::SetQp0(), cbm::algo::kf::FieldValue< T >::SetSimdEntry(), cbm::algo::kf::fvec::setZero(), cbm::algo::kf::fvec::size(), sqrt(), cbm::algo::kf::TrackKalmanFilter< DataT >::Tr(), cbm::algo::kf::TrackParamBase< T >::X(), and cbm::algo::kf::TrackParamBase< T >::Y().

Referenced by LmvmUtils::CalculateAndSetTrackParams(), CbmAnaJpsiUtils::CalculateAndSetTrackParamsToCandidate(), LmvmTask::CheckMismatches(), CbmAnaConversionTest::DoSTSonlyAnalysis(), CbmAnaConversion::Exec(), CbmAnaConversionPhotons2::Exec(), CbmAnaConversionPhotons::Exec(), CbmAnaConversionRecoFull::Exec(), CbmAnaConversionTest2::Exec(), CbmKFParticleFinder::Exec(), CbmStsTracksConverter::ExtrapolateToVertex(), CbmKFParticleInterface::ExtrapolateTrackToPV(), PairAnalysisTrack::Refit(), and CbmKFParticleInterface::SetKFParticleFromStsTrack().

GetMvdStationIndex()

int CbmL1PFFitter::GetMvdStationIndex ( const CbmMvdHit * h )

inlineprivate

Definition at line 145 of file CbmL1PFFitter.cxx.

References CbmL1::fpAlgo, cbm::algo::ca::Framework::GetParameters(), CbmMvdHit::GetStationNr(), and CbmL1::Instance().

Referenced by CalculateFieldRegion(), CalculateFieldRegionAtLastPoint(), Fit(), and GetChiToVertex().

GetStsStationIndex()

int CbmL1PFFitter::GetStsStationIndex ( const CbmStsHit * h )

inlineprivate

Definition at line 151 of file CbmL1PFFitter.cxx.

References CbmL1::fpAlgo, CbmHit::GetAddress(), cbm::algo::ca::Framework::GetParameters(), CbmL1::Instance(), and CbmStsSetup::Instance().

Referenced by CalculateFieldRegion(), CalculateFieldRegionAtLastPoint(), Fit(), and GetChiToVertex().

Initialize()

void CbmL1PFFitter::Initialize ( )

inlineprivate

Definition at line 104 of file CbmL1PFFitter.cxx.

References fIsInitialised, fMvdHitArray, fNmvdStationsActive, fNstsStationsActive, CbmL1::fpAlgo, fStsHitArray, cbm::algo::ca::Framework::GetParameters(), CbmL1::Instance(), and cbm::ca::tools::SetOriginalCbmField().

Referenced by CalculateFieldRegion(), CalculateFieldRegionAtLastPoint(), Fit(), Fit(), and GetChiToVertex().

Member Data Documentation

fIsInitialised

bool CbmL1PFFitter::fIsInitialised = {false}

private

Definition at line 64 of file CbmL1PFFitter.h.

Referenced by Initialize().

fMvdHitArray

TClonesArray* CbmL1PFFitter::fMvdHitArray {nullptr}

private

Definition at line 67 of file CbmL1PFFitter.h.

Referenced by CalculateFieldRegion(), CalculateFieldRegionAtLastPoint(), Fit(), GetChiToVertex(), and Initialize().

fNmvdStationsActive

int CbmL1PFFitter::fNmvdStationsActive = {0}

private

Definition at line 65 of file CbmL1PFFitter.h.

Referenced by GetChiToVertex(), and Initialize().

fNstsStationsActive

int CbmL1PFFitter::fNstsStationsActive = {0}

private

Definition at line 66 of file CbmL1PFFitter.h.

Referenced by GetChiToVertex(), and Initialize().

fStsHitArray

TClonesArray* CbmL1PFFitter::fStsHitArray {nullptr}

private

Definition at line 68 of file CbmL1PFFitter.h.

Referenced by CalculateFieldRegion(), CalculateFieldRegionAtLastPoint(), Fit(), GetChiToVertex(), and Initialize().

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

• CbmL1PFFitter.h
• CbmL1PFFitter.cxx