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Public Member Functions | List of all members
CbmL1PFFitter Class Reference

#include <CbmL1PFFitter.h>

Public Member Functions

 CbmL1PFFitter ()
 
 ~CbmL1PFFitter ()
 
void AddMaterial (L1TrackPar &T, fvec radThick, fvec qp0, fvec &mass2, fvec &w)
 
void AddPipeMaterial (L1TrackPar &T, fvec qp0, fvec &mass2, fvec &w)
 
void FilterFirst (L1TrackPar &track, fvec &x, fvec &y, fvec &w, L1Station &st)
 
void FilterLast (L1TrackPar &track, fvec &x, fvec &y, fvec &w, L1Station &st)
 
void Filter (L1TrackPar &T, L1UMeasurementInfo &info, fvec &u, fvec &w)
 
void Fit (std::vector< CbmL1Track > &Tracks, fvec mass=0.1395679f)
 
void CalculateFieldRegion (std::vector< CbmL1Track > &Tracks, std::vector< L1FieldRegion > &Field)
 
void GetChiToVertex (std::vector< CbmL1Track > &Tracks, std::vector< float > &chiToVtx, CbmKFVertex &primVtx)
 
void Fit (std::vector< CbmStsTrack > &Tracks, int pidHypo=211)
 
void CalculateFieldRegion (std::vector< CbmStsTrack > &Tracks, std::vector< L1FieldRegion > &Field)
 
void GetChiToVertex (std::vector< CbmStsTrack > &Tracks, std::vector< L1FieldRegion > &field, std::vector< float > &chiToVtx, CbmKFVertex &primVtx, float chiPrim=-1)
 

Detailed Description

Definition at line 31 of file CbmL1PFFitter.h.

Constructor & Destructor Documentation

◆ CbmL1PFFitter()

CbmL1PFFitter::CbmL1PFFitter ( )

Definition at line 48 of file CbmL1PFFitter.cxx.

◆ ~CbmL1PFFitter()

CbmL1PFFitter::~CbmL1PFFitter ( )

Definition at line 52 of file CbmL1PFFitter.cxx.

Member Function Documentation

◆ AddMaterial()

void CbmL1PFFitter::AddMaterial ( L1TrackPar &  T,
fvec  radThick,
fvec  qp0,
fvec &  mass2,
fvec &  w 
)
inline

Definition at line 56 of file CbmL1PFFitter.cxx.

References L1TrackPar::C22, L1TrackPar::C32, L1TrackPar::C33, log(), NS_L1TrackFitter::ONE, sqrt(), L1TrackPar::tx, L1TrackPar::ty, and NS_L1TrackFitter::ZERO.

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

◆ AddPipeMaterial()

void CbmL1PFFitter::AddPipeMaterial ( L1TrackPar &  T,
fvec  qp0,
fvec &  mass2,
fvec &  w 
)
inline

Definition at line 82 of file CbmL1PFFitter.cxx.

References L1TrackPar::C22, L1TrackPar::C32, L1TrackPar::C33, log(), NS_L1TrackFitter::ONE, sqrt(), L1TrackPar::tx, L1TrackPar::ty, and NS_L1TrackFitter::ZERO.

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

◆ CalculateFieldRegion() [1/2]

void CbmL1PFFitter::CalculateFieldRegion ( std::vector< CbmL1Track > &  Tracks,
std::vector< L1FieldRegion > &  Field 
)

Definition at line 557 of file CbmL1PFFitter.cxx.

References _fvecalignment, CbmL1::algo, CbmL1HitStore::ExtIndex, L1Station::fieldSlice, fvecLen, L1FieldSlice::GetFieldValue(), CbmStsHit::GetStationNr(), L1Algo::GetvtxFieldValue(), i, CbmL1::Instance(), L1Algo::NMvdStations, CbmL1Track::StsHits, CbmL1::vHitStore, L1FieldValue::x, L1FieldValue::y, and L1FieldValue::z.

Referenced by GetChiToVertex().

◆ CalculateFieldRegion() [2/2]

void CbmL1PFFitter::CalculateFieldRegion ( std::vector< CbmStsTrack > &  Tracks,
std::vector< L1FieldRegion > &  Field 
)

Definition at line 1071 of file CbmL1PFFitter.cxx.

References _fvecalignment, CbmL1::algo, L1Station::fieldSlice, fvecLen, L1FieldSlice::GetFieldValue(), CbmStsTrack::GetMvdHitIndex(), CbmStsTrack::GetNMvdHits(), CbmStsHit::GetStationNr(), CbmStsTrack::GetStsHitIndex(), L1Algo::GetvtxFieldValue(), i, CbmL1::Instance(), L1Algo::NMvdStations, L1FieldValue::x, L1FieldValue::y, and L1FieldValue::z.

◆ Filter()

void CbmL1PFFitter::Filter ( L1TrackPar &  T,
L1UMeasurementInfo &  info,
fvec &  u,
fvec &  w 
)

Definition at line 148 of file CbmL1PFFitter.cxx.

References L1TrackPar::C00, L1TrackPar::C10, L1TrackPar::C11, L1TrackPar::C20, L1TrackPar::C21, L1TrackPar::C22, L1TrackPar::C30, L1TrackPar::C31, L1TrackPar::C32, L1TrackPar::C33, L1TrackPar::C40, L1TrackPar::C41, L1TrackPar::C42, L1TrackPar::C43, L1TrackPar::C44, L1TrackPar::chi2, L1UMeasurementInfo::cos_phi, L1TrackPar::NDF, L1TrackPar::qp, L1UMeasurementInfo::sigma2, L1UMeasurementInfo::sin_phi, L1TrackPar::tx, L1TrackPar::ty, L1TrackPar::x, and L1TrackPar::y.

Referenced by Fit(), and Fit().

◆ FilterFirst()

void CbmL1PFFitter::FilterFirst ( L1TrackPar &  track,
fvec &  x,
fvec &  y,
fvec &  w,
L1Station &  st 
)

Definition at line 107 of file CbmL1PFFitter.cxx.

References L1TrackPar::C00, L1XYMeasurementInfo::C00, L1TrackPar::C10, L1XYMeasurementInfo::C10, L1TrackPar::C11, L1XYMeasurementInfo::C11, L1TrackPar::C20, L1TrackPar::C21, L1TrackPar::C22, L1TrackPar::C30, L1TrackPar::C31, L1TrackPar::C32, L1TrackPar::C33, L1TrackPar::C40, L1TrackPar::C41, L1TrackPar::C42, L1TrackPar::C43, L1TrackPar::C44, L1TrackPar::chi2, L1TrackPar::NDF, NS_L1TrackFitter::ONE, NS_L1TrackFitter::vINF, L1TrackPar::x, L1Station::XYInfo, L1TrackPar::y, and NS_L1TrackFitter::ZERO.

Referenced by Fit(), and Fit().

◆ FilterLast()

void CbmL1PFFitter::FilterLast ( L1TrackPar &  track,
fvec &  x,
fvec &  y,
fvec &  w,
L1Station &  st 
)

Definition at line 128 of file CbmL1PFFitter.cxx.

References L1TrackPar::C00, L1XYMeasurementInfo::C00, L1TrackPar::C10, L1XYMeasurementInfo::C10, L1TrackPar::C11, L1XYMeasurementInfo::C11, L1TrackPar::C20, L1TrackPar::C21, L1TrackPar::C22, L1TrackPar::C30, L1TrackPar::C31, L1TrackPar::C32, L1TrackPar::C33, L1TrackPar::C40, L1TrackPar::C41, L1TrackPar::C42, L1TrackPar::C43, L1TrackPar::C44, L1TrackPar::chi2, L1TrackPar::NDF, NS_L1TrackFitter::ONE, NS_L1TrackFitter::vINF, L1TrackPar::x, L1Station::XYInfo, L1TrackPar::y, and NS_L1TrackFitter::ZERO.

Referenced by Fit(), and Fit().

◆ Fit() [1/2]

void CbmL1PFFitter::Fit ( std::vector< CbmL1Track > &  Tracks,
fvec  mass = 0.1395679f 
)

Definition at line 202 of file CbmL1PFFitter.cxx.

References _fvecalignment, AddMaterial(), AddPipeMaterial(), CbmL1::algo, L1Station::backInfo, CbmL1TrackPar::C, L1TrackPar::C00, L1TrackPar::C10, L1TrackPar::C11, L1TrackPar::C20, L1TrackPar::C21, L1TrackPar::C22, L1TrackPar::C30, L1TrackPar::C31, L1TrackPar::C32, L1TrackPar::C33, L1TrackPar::C40, L1TrackPar::C41, L1TrackPar::C42, L1TrackPar::C43, L1TrackPar::C44, CbmL1TrackPar::chi2, L1TrackPar::chi2, CbmL1Track::CLast, L1FieldValue::Combine(), L1UMeasurementInfo::cos_phi, CbmL1HitStore::ExtIndex, L1Station::fieldSlice, Filter(), FilterFirst(), FilterLast(), L1Station::frontInfo, fvecLen, L1FieldSlice::GetFieldValue(), CbmL1Track::GetNOfHits(), CbmStsHit::GetStationNr(), i, CbmL1::Instance(), L1Extrapolate(), CbmL1TrackPar::NDF, L1TrackPar::NDF, L1Algo::NMvdStations, L1Algo::NStations, L1TrackPar::qp, L1UMeasurementInfo::sin_phi, CbmL1Track::StsHits, CbmL1TrackPar::T, CbmL1Track::TLast, L1TrackPar::tx, L1TrackPar::ty, v, CbmL1::vHitStore, L1FieldValue::x, L1TrackPar::x, L1FieldValue::y, L1TrackPar::y, L1FieldValue::z, L1Station::z, L1TrackPar::z, and NS_L1TrackFitter::ZERO.

◆ Fit() [2/2]

void CbmL1PFFitter::Fit ( std::vector< CbmStsTrack > &  Tracks,
int  pidHypo = 211 
)

Definition at line 619 of file CbmL1PFFitter.cxx.

References _fvecalignment, AddMaterial(), AddPipeMaterial(), CbmL1::algo, L1Station::backInfo, L1TrackPar::C00, L1TrackPar::C10, L1TrackPar::C11, L1TrackPar::C20, L1TrackPar::C21, L1TrackPar::C22, L1TrackPar::C30, L1TrackPar::C31, L1TrackPar::C32, L1TrackPar::C33, L1TrackPar::C40, L1TrackPar::C41, L1TrackPar::C42, L1TrackPar::C43, L1TrackPar::C44, L1TrackPar::chi2, L1FieldValue::Combine(), L1UMeasurementInfo::cos_phi, L1Station::fieldSlice, Filter(), FilterFirst(), FilterLast(), L1Station::frontInfo, fvecLen, L1FieldSlice::GetFieldValue(), CbmStsTrack::GetMvdHitIndex(), CbmStsTrack::GetNMvdHits(), CbmStsTrack::GetNStsHits(), CbmStsTrack::GetParamFirst(), CbmStsTrack::GetParamLast(), CbmStsHit::GetStationNr(), CbmStsTrack::GetStsHitIndex(), i, CbmL1::Instance(), L1Extrapolate(), L1TrackPar::NDF, L1Algo::NMvdStations, L1Algo::NStations, L1TrackPar::qp, CbmStsTrack::SetChi2(), CbmStsTrack::SetNDF(), L1UMeasurementInfo::sin_phi, L1TrackPar::tx, L1TrackPar::ty, v, L1FieldValue::x, L1TrackPar::x, L1FieldValue::y, L1TrackPar::y, L1FieldValue::z, L1Station::z, L1TrackPar::z, and NS_L1TrackFitter::ZERO.

◆ GetChiToVertex() [1/2]

void CbmL1PFFitter::GetChiToVertex ( std::vector< CbmL1Track > &  Tracks,
std::vector< float > &  chiToVtx,
CbmKFVertex &  primVtx 
)

Definition at line 472 of file CbmL1PFFitter.cxx.

References AddMaterial(), AddPipeMaterial(), CbmL1::algo, CbmL1TrackPar::C, L1TrackPar::C00, L1TrackPar::C10, L1TrackPar::C11, L1TrackPar::C20, L1TrackPar::C21, L1TrackPar::C22, L1TrackPar::C30, L1TrackPar::C31, L1TrackPar::C32, L1TrackPar::C33, L1TrackPar::C40, L1TrackPar::C41, L1TrackPar::C42, L1TrackPar::C43, L1TrackPar::C44, CalculateFieldRegion(), d, fabs(), fvecLen, CbmKFVertex::GetCovMatrix(), CbmKFVertex::GetRefX(), CbmKFVertex::GetRefY(), CbmKFVertex::GetRefZ(), CbmL1::Instance(), L1Extrapolate(), CbmL1TrackPar::mass, L1Algo::NMvdStations, L1Algo::NStations, NS_L1TrackFitter::ONE, L1TrackPar::qp, sqrt(), CbmL1TrackPar::T, L1TrackPar::tx, L1TrackPar::ty, L1TrackPar::x, L1TrackPar::y, and L1TrackPar::z.

Referenced by CbmKFParticlesFinder::Exec().

◆ GetChiToVertex() [2/2]

void CbmL1PFFitter::GetChiToVertex ( std::vector< CbmStsTrack > &  Tracks,
std::vector< L1FieldRegion > &  field,
std::vector< float > &  chiToVtx,
CbmKFVertex &  primVtx,
float  chiPrim = -1 
)

Definition at line 902 of file CbmL1PFFitter.cxx.

References _fvecalignment, AddMaterial(), AddPipeMaterial(), CbmL1::algo, L1TrackPar::C00, L1TrackPar::C10, L1TrackPar::C11, L1TrackPar::C20, L1TrackPar::C21, L1TrackPar::C22, L1TrackPar::C30, L1TrackPar::C31, L1TrackPar::C32, L1TrackPar::C33, L1TrackPar::C40, L1TrackPar::C41, L1TrackPar::C42, L1TrackPar::C43, L1TrackPar::C44, d, fabs(), L1Station::fieldSlice, fvecLen, CbmKFVertex::GetCovMatrix(), L1FieldSlice::GetFieldValue(), CbmKFParticleDatabase::GetMass(), CbmStsTrack::GetMvdHitIndex(), CbmStsTrack::GetNMvdHits(), CbmStsTrack::GetParamFirst(), CbmKFVertex::GetRefX(), CbmKFVertex::GetRefY(), CbmKFVertex::GetRefZ(), CbmStsHit::GetStationNr(), CbmStsTrack::GetStsHitIndex(), L1Algo::GetvtxFieldValue(), CbmKFParticleDatabase::Instance(), CbmL1::Instance(), L1Extrapolate(), L1Algo::NMvdStations, L1Algo::NStations, NS_L1TrackFitter::ONE, L1TrackPar::qp, sqrt(), L1TrackPar::tx, L1TrackPar::ty, L1FieldValue::x, L1TrackPar::x, L1FieldValue::y, L1TrackPar::y, L1FieldValue::z, and L1TrackPar::z.

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