CbmKresFunctions Class Reference

#include <CbmKresFunctions.h>

Static Public Member Functions
static TVector3	FitToVertex (CbmStsTrack *stsTrack, double x, double y, double z)
static double	ChiToVertex (CbmStsTrack *stsTrack, double x, double y, double z)
static TVector3	FitToVertexAndGetChi (CbmStsTrack *stsTrack, double x, double y, double z, double &chi)
static double	Invmass_2particles_MC (const CbmMCTrack *mctrack1, const CbmMCTrack *mctrack2)
static double	Invmass_2particles_RECO (const TVector3 part1, const TVector3 part2)
static double	Invmass_4particles_MC (const CbmMCTrack *mctrack1, const CbmMCTrack *mctrack2, const CbmMCTrack *mctrack3, const CbmMCTrack *mctrack4)
static double	Invmass_4particles_RECO (const TVector3 part1, const TVector3 part2, const TVector3 part3, const TVector3 part4)
static int	NofDaughters (int motherId, vector< CbmMCTrack * > MC)
static LmvmKinePar	CalculateKinematicParamsReco (const TVector3 electron1, const TVector3 electron2)
static LmvmKinePar	CalculateKinematicParams_4particles (const TVector3 part1, const TVector3 part2, const TVector3 part3, const TVector3 part4)
static Double_t	CalculateOpeningAngle_Reco (TVector3 electron1, TVector3 electron2)
static Double_t	CalculateOpeningAngle_MC (CbmMCTrack *mctrack1, CbmMCTrack *mctrack2)
static Double_t	CalculateOpeningAngleBetweenGammas_Reco (TVector3 electron1, TVector3 electron2, TVector3 electron3, TVector3 electron4)
static double	Invmass_2el_2pions_RECO (const TVector3 part1El, const TVector3 part2El, const TVector3 part3Pion, const TVector3 part4Pion)
static double	Invmass_6particles_MC (const CbmMCTrack *mctrack1, const CbmMCTrack *mctrack2, const CbmMCTrack *mctrack3, const CbmMCTrack *mctrack4, const CbmMCTrack *mctrack5, const CbmMCTrack *mctrack6)
static double	Invmass_4el_2pions_RECO (const TVector3 part1El, const TVector3 part2El, const TVector3 part3El, const TVector3 part4El, const TVector3 part5Pion, const TVector3 part6Pion)
static Double_t	CalculateOpeningAngleBetweenPions_Reco (TVector3 electron1, TVector3 electron2)
	calculate opening angle between two pions using reconstructed momenta
static Double_t	CalculateOpeningAngleBetweenPions_MC (CbmMCTrack *mctrack1, CbmMCTrack *mctrack2)
	calculate opening angle between two pions using MCtrue momenta
static LmvmKinePar	CalculateKinematicParams_2el_2pions (const TVector3 part1, const TVector3 part2, const TVector3 part3, const TVector3 part4)

Detailed Description

Definition at line 31 of file CbmKresFunctions.h.

Member Function Documentation

CalculateKinematicParams_2el_2pions()

static LmvmKinePar CbmKresFunctions::CalculateKinematicParams_2el_2pions ( const TVector3 part1, const TVector3 part2, const TVector3 part3, const TVector3 part4 )

inlinestatic

Definition at line 426 of file CbmKresFunctions.h.

References LmvmKinePar::fAngle, LmvmKinePar::fMinv, LmvmKinePar::fMomentumMag, LmvmKinePar::fPt, LmvmKinePar::fRapidity, M2E, and M2Pion.

Referenced by CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis_plusBG(), CbmKresEtaMCAnalysis::Mixing_ppg(), and CbmKresEtaMCAnalysis::Mixing_three_body().

CalculateKinematicParams_4particles()

static LmvmKinePar CbmKresFunctions::CalculateKinematicParams_4particles ( const TVector3 part1, const TVector3 part2, const TVector3 part3, const TVector3 part4 )

inlinestatic

Definition at line 210 of file CbmKresFunctions.h.

References LmvmKinePar::fAngle, LmvmKinePar::fMinv, LmvmKinePar::fMomentumMag, LmvmKinePar::fPt, LmvmKinePar::fRapidity, and M2E.

Referenced by CbmKresEtaMCAnalysis::EtaDoubleGammaAnalysis_plusBG(), CbmKresEta::FindEta(), CbmKresConversionKF::FindPi0(), CbmKresConversionManual::FindPi0(), CbmKresConversionManualmbias1::FindPi0(), CbmKresConversionManualmbias2::FindPi0(), CbmKresConversionManualmbias3::FindPi0(), CbmKresConversionManualmbias4::FindPi0(), CbmKresConversionKF::MixedEvent(), CbmKresConversionKF::MixedEventMulti(), CbmKresConversionManual::Mixing_Both(), CbmKresConversionManualmbias1::Mixing_Both(), CbmKresConversionManualmbias2::Mixing_Both(), CbmKresConversionManualmbias3::Mixing_Both(), CbmKresConversionManualmbias4::Mixing_Both(), CbmKresEta::Mixing_Both(), CbmKresEtaMCAnalysis::Mixing_gg(), CbmKresConversionManual::Mixing_Outside(), CbmKresConversionManualmbias1::Mixing_Outside(), CbmKresConversionManualmbias2::Mixing_Outside(), CbmKresConversionManualmbias3::Mixing_Outside(), CbmKresConversionManualmbias4::Mixing_Outside(), CbmKresEta::Mixing_Outside(), CbmKresConversionManual::Mixing_Target(), CbmKresConversionManualmbias1::Mixing_Target(), CbmKresConversionManualmbias2::Mixing_Target(), CbmKresConversionManualmbias3::Mixing_Target(), CbmKresConversionManualmbias4::Mixing_Target(), CbmKresEta::Mixing_Target(), and CbmKresConversionManual::Mixing_WAC().

CalculateKinematicParamsReco()

static LmvmKinePar CbmKresFunctions::CalculateKinematicParamsReco ( const TVector3 electron1, const TVector3 electron2 )

inlinestatic

Definition at line 181 of file CbmKresFunctions.h.

References LmvmKinePar::fAngle, LmvmKinePar::fMinv, LmvmKinePar::fMomentumMag, LmvmKinePar::fPt, LmvmKinePar::fRapidity, and M2E.

Referenced by CbmKresConversionCorrectedPhotons::CDP_likesign_Mixing_Outside(), CbmKresConversionCorrectedPhotons::CDP_likesign_Mixing_Target(), CbmKresConversionCorrectedPhotons::CDP_Mixing_Outside(), CbmKresConversionCorrectedPhotons::CDP_Mixing_Target(), CbmKresConversionPhotons::DP_likesign_Mixing_Outside(), CbmKresConversionPhotons::DP_likesign_Mixing_Target(), CbmKresConversionPhotons::DP_Mixing_Outside(), CbmKresConversionPhotons::DP_Mixing_Target(), CbmKresConversionCorrectedPhotons::FindGammasOutside(), CbmKresConversionPhotons::FindGammasOutside(), CbmKresEta::FindGammasOutside(), CbmKresConversionCorrectedPhotons::FindGammasTarget(), CbmKresConversionPhotons::FindGammasTarget(), and CbmKresEta::FindGammasTarget().

CalculateOpeningAngle_MC()

static Double_t CbmKresFunctions::CalculateOpeningAngle_MC ( CbmMCTrack * mctrack1, CbmMCTrack * mctrack2 )

inlinestatic

Definition at line 263 of file CbmKresFunctions.h.

References CbmMCTrack::GetMomentum(), and M2E.

Referenced by CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis(), CbmKresEtaMCAnalysis::EtaDoubleGammaAnalysis(), CbmKresConversionKF::FindGammas(), and CbmKresConversionReconstruction::MakeRecoAnalysis().

CalculateOpeningAngle_Reco()

static Double_t CbmKresFunctions::CalculateOpeningAngle_Reco ( TVector3 electron1, TVector3 electron2 )

inlinestatic

Definition at line 247 of file CbmKresFunctions.h.

References M2E.

Referenced by CbmKresConversionCorrectedPhotons::CDP_likesign_Mixing_Outside(), CbmKresConversionCorrectedPhotons::CDP_likesign_Mixing_Target(), CbmKresConversionCorrectedPhotons::CDP_Mixing_Outside(), CbmKresConversionCorrectedPhotons::CDP_Mixing_Target(), CbmKresConversionPhotons::DP_likesign_Mixing_Outside(), CbmKresConversionPhotons::DP_likesign_Mixing_Target(), CbmKresConversionPhotons::DP_Mixing_Outside(), CbmKresConversionPhotons::DP_Mixing_Target(), CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis(), CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis_plusBG(), CbmKresEtaMCAnalysis::EtaDoubleGammaAnalysis(), CbmKresEtaMCAnalysis::EtaDoubleGammaAnalysis_plusBG(), CbmKresConversionKF::FindGammas(), CbmKresConversionCorrectedPhotons::FindGammasOutside(), CbmKresConversionManual::FindGammasOutside(), CbmKresConversionManualmbias1::FindGammasOutside(), CbmKresConversionManualmbias2::FindGammasOutside(), CbmKresConversionManualmbias3::FindGammasOutside(), CbmKresConversionManualmbias4::FindGammasOutside(), CbmKresConversionPhotons::FindGammasOutside(), CbmKresEta::FindGammasOutside(), CbmKresConversionCorrectedPhotons::FindGammasTarget(), CbmKresConversionManual::FindGammasTarget(), CbmKresConversionManualmbias1::FindGammasTarget(), CbmKresConversionManualmbias2::FindGammasTarget(), CbmKresConversionManualmbias3::FindGammasTarget(), CbmKresConversionManualmbias4::FindGammasTarget(), CbmKresConversionPhotons::FindGammasTarget(), CbmKresEta::FindGammasTarget(), CbmKresConversionManual::FindPi0(), and CbmKresConversionReconstruction::MakeRecoAnalysis().

CalculateOpeningAngleBetweenGammas_Reco()

static Double_t CbmKresFunctions::CalculateOpeningAngleBetweenGammas_Reco ( TVector3 electron1, TVector3 electron2, TVector3 electron3, TVector3 electron4 )

inlinestatic

Definition at line 283 of file CbmKresFunctions.h.

References M2E.

Referenced by CbmKresEta::FindEta(), CbmKresEta::Mixing_Both(), CbmKresEta::Mixing_Outside(), and CbmKresEta::Mixing_Target().

CalculateOpeningAngleBetweenPions_MC()

static Double_t CbmKresFunctions::CalculateOpeningAngleBetweenPions_MC ( CbmMCTrack * mctrack1, CbmMCTrack * mctrack2 )

inlinestatic

calculate opening angle between two pions using MCtrue momenta

Definition at line 406 of file CbmKresFunctions.h.

References CbmMCTrack::GetMomentum(), and M2Pion.

Referenced by CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis_plusBG().

CalculateOpeningAngleBetweenPions_Reco()

static Double_t CbmKresFunctions::CalculateOpeningAngleBetweenPions_Reco ( TVector3 electron1, TVector3 electron2 )

inlinestatic

calculate opening angle between two pions using reconstructed momenta

Definition at line 390 of file CbmKresFunctions.h.

References M2Pion.

Referenced by CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis_plusBG(), and CbmKresEtaMCAnalysis::Mixing_three_body().

ChiToVertex()

static double CbmKresFunctions::ChiToVertex ( CbmStsTrack * stsTrack, double x, double y, double z )

inlinestatic

Definition at line 54 of file CbmKresFunctions.h.

References CbmStsKFTrackFitter::FitToVertex(), CbmStsKFTrackFitter::GetChiToVertex(), CbmVertex::SetVertex(), x, and y.

FitToVertex()

static TVector3 CbmKresFunctions::FitToVertex ( CbmStsTrack * stsTrack, double x, double y, double z )

inlinestatic

Definition at line 34 of file CbmKresFunctions.h.

References CbmStsKFTrackFitter::FitToVertex(), CbmVertex::SetVertex(), x, and y.

Referenced by CbmKresConversionCorrectedPhotons::CDP_likesign_Mixing_Outside(), CbmKresConversionPhotons::DP_likesign_Mixing_Outside(), CbmKresConversionReconstruction::Exec(), CbmKresConversionKF::FindGammas(), CbmKresConversionCorrectedPhotons::FindGammasOutside(), CbmKresConversionManual::FindGammasOutside(), CbmKresConversionManualmbias1::FindGammasOutside(), CbmKresConversionManualmbias2::FindGammasOutside(), CbmKresConversionManualmbias3::FindGammasOutside(), CbmKresConversionManualmbias4::FindGammasOutside(), and CbmKresConversionPhotons::FindGammasOutside().

FitToVertexAndGetChi()

static TVector3 CbmKresFunctions::FitToVertexAndGetChi ( CbmStsTrack * stsTrack, double x, double y, double z, double & chi )

inlinestatic

Definition at line 73 of file CbmKresFunctions.h.

References CbmStsKFTrackFitter::FitToVertex(), CbmStsKFTrackFitter::GetChiToVertex(), CbmVertex::SetVertex(), x, and y.

Referenced by CbmKresConversionCorrectedPhotons::Exec(), CbmKresConversionManual::Exec(), CbmKresConversionManualmbias1::Exec(), CbmKresConversionManualmbias2::Exec(), CbmKresConversionManualmbias3::Exec(), CbmKresConversionManualmbias4::Exec(), CbmKresConversionPhotons::Exec(), CbmKresEta::Exec(), CbmKresEtaMCAnalysis::Exec(), and CbmKresEta::FindGammasOutside().

Invmass_2el_2pions_RECO()

static double CbmKresFunctions::Invmass_2el_2pions_RECO ( const TVector3 part1El, const TVector3 part2El, const TVector3 part3Pion, const TVector3 part4Pion )

inlinestatic

Definition at line 309 of file CbmKresFunctions.h.

References M2E, and M2Pion.

Referenced by CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis(), and CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis_plusBG().

Invmass_2particles_MC()

static double CbmKresFunctions::Invmass_2particles_MC ( const CbmMCTrack * mctrack1, const CbmMCTrack * mctrack2 )

inlinestatic

Definition at line 95 of file CbmKresFunctions.h.

References CbmMCTrack::Get4Momentum().

Referenced by CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis(), CbmKresEtaMCAnalysis::EtaDoubleGammaAnalysis(), CbmKresConversionKF::FindGammas(), and CbmKresConversionReconstruction::MakeRecoAnalysis().

Invmass_2particles_RECO()

static double CbmKresFunctions::Invmass_2particles_RECO ( const TVector3 part1, const TVector3 part2 )

inlinestatic

Definition at line 110 of file CbmKresFunctions.h.

References M2E.

Referenced by CbmKresConversionCorrectedPhotons::CDP_likesign_Mixing_Outside(), CbmKresConversionCorrectedPhotons::CDP_likesign_Mixing_Target(), CbmKresConversionCorrectedPhotons::CDP_Mixing_Outside(), CbmKresConversionCorrectedPhotons::CDP_Mixing_Target(), CbmKresConversionPhotons::DP_likesign_Mixing_Outside(), CbmKresConversionPhotons::DP_likesign_Mixing_Target(), CbmKresConversionPhotons::DP_Mixing_Outside(), CbmKresConversionPhotons::DP_Mixing_Target(), CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis(), CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis_plusBG(), CbmKresEtaMCAnalysis::EtaDoubleGammaAnalysis(), CbmKresEtaMCAnalysis::EtaDoubleGammaAnalysis_plusBG(), CbmKresConversionKF::FindGammas(), CbmKresConversionCorrectedPhotons::FindGammasOutside(), CbmKresConversionManual::FindGammasOutside(), CbmKresConversionManualmbias1::FindGammasOutside(), CbmKresConversionManualmbias2::FindGammasOutside(), CbmKresConversionManualmbias3::FindGammasOutside(), CbmKresConversionManualmbias4::FindGammasOutside(), CbmKresConversionPhotons::FindGammasOutside(), CbmKresEta::FindGammasOutside(), CbmKresConversionCorrectedPhotons::FindGammasTarget(), CbmKresConversionManual::FindGammasTarget(), CbmKresConversionManualmbias1::FindGammasTarget(), CbmKresConversionManualmbias2::FindGammasTarget(), CbmKresConversionManualmbias3::FindGammasTarget(), CbmKresConversionManualmbias4::FindGammasTarget(), CbmKresConversionPhotons::FindGammasTarget(), CbmKresEta::FindGammasTarget(), and CbmKresConversionReconstruction::MakeRecoAnalysis().

Invmass_4el_2pions_RECO()

static double CbmKresFunctions::Invmass_4el_2pions_RECO ( const TVector3 part1El, const TVector3 part2El, const TVector3 part3El, const TVector3 part4El, const TVector3 part5Pion, const TVector3 part6Pion )

inlinestatic

Definition at line 361 of file CbmKresFunctions.h.

References M2E, and M2Pion.

Referenced by CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis_plusBG(), and CbmKresEtaMCAnalysis::EtaPosNegNeutralPionsAnalysis().

Invmass_4particles_MC()

static double CbmKresFunctions::Invmass_4particles_MC ( const CbmMCTrack * mctrack1, const CbmMCTrack * mctrack2, const CbmMCTrack * mctrack3, const CbmMCTrack * mctrack4 )

inlinestatic

Definition at line 125 of file CbmKresFunctions.h.

References CbmMCTrack::Get4Momentum().

Referenced by CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis(), CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis_plusBG(), CbmKresEtaMCAnalysis::EtaDoubleGammaAnalysis(), CbmKresEtaMCAnalysis::EtaDoubleGammaAnalysis_plusBG(), CbmKresEtaMCAnalysis::EtaPosNegNeutralPionsAnalysis(), and CbmKresConversionReconstruction::MakeRecoAnalysis().

Invmass_4particles_RECO()

static double CbmKresFunctions::Invmass_4particles_RECO ( const TVector3 part1, const TVector3 part2, const TVector3 part3, const TVector3 part4 )

inlinestatic

Definition at line 147 of file CbmKresFunctions.h.

References M2E.

Referenced by CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis_plusBG(), CbmKresEtaMCAnalysis::EtaDoubleGammaAnalysis(), CbmKresEtaMCAnalysis::EtaDoubleGammaAnalysis_plusBG(), CbmKresEtaMCAnalysis::EtaPosNegNeutralPionsAnalysis(), and CbmKresConversionReconstruction::MakeRecoAnalysis().

Invmass_6particles_MC()

static double CbmKresFunctions::Invmass_6particles_MC ( const CbmMCTrack * mctrack1, const CbmMCTrack * mctrack2, const CbmMCTrack * mctrack3, const CbmMCTrack * mctrack4, const CbmMCTrack * mctrack5, const CbmMCTrack * mctrack6 )

inlinestatic

Definition at line 332 of file CbmKresFunctions.h.

References CbmMCTrack::Get4Momentum().

Referenced by CbmKresEtaMCAnalysis::EtaChargedPionsGammaAnalysis_plusBG(), and CbmKresEtaMCAnalysis::EtaPosNegNeutralPionsAnalysis().

NofDaughters()

static int CbmKresFunctions::NofDaughters ( int motherId, vector< CbmMCTrack * > MC )

inlinestatic

Definition at line 169 of file CbmKresFunctions.h.

Referenced by CbmKresConversionReconstruction::MakeRecoAnalysis().

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

• CbmKresFunctions.h