TauDecay Class Reference

#include <TauDataFormat/TauNtuple/src/TauDecay_CMSSW.cc>

Inheritance diagram for TauDecay:

Public Types
enum	MODE {   MODE_UNKNOWN =0, MODE_ELECTRON, MODE_MUON, MODE_PION,   MODE_PIPI0, MODE_3PI, MODE_PI2PI0, MODE_KAON,   MODE_K0PI, MODE_KPI0, MODE_3PIPI0, MODE_PI3PI0,   MODE_3PI2PI0, MODE_5PI, MODE_5PIPI0, MODE_3PI3PI0,   MODE_KPIK, MODE_K0BK0PI, MODE_KK0BPI0, MODE_K2PI0,   MODE_KPIPI, MODE_PIK0PI0, MODE_ETAPIPI0, MODE_PIPI0GAM,   MODE_KK0B, MODE_PI4PI0, MODE_3PIETA, MODE_PI2PI0ETA,   MODE_PI2PI0OMEGA, MODE_3PIOMEGA, MODE_KOMEGA, MODE_K3PI0,   MODE_K2PIPI0, MODE_KETA, MODE_K0PI2PI0, MODE_K03PI,   MODE_2K0PIPI0, MODE_KPIKPI0, NMODEID }
enum	TauDecayStructure {   other =0, OneProng =1, ThreeProng =2, FiveProng =4,   OnePi0 =8, TwoPi0 =32, ThreePi0 =64, Res_a1_pm =128,   Res_a1_0 =256, Res_rho_pm =512, Res_rho_0 =1024, Res_eta =2048,   Res_omega =4096, Res_Kstar_pm =8192, Res_Kstar_0 =16384, KS0_to_pipi =32768 }

Public Member Functions
void	ClassifyDecayMode (unsigned int &MODE_ID, unsigned int &TauBitMask)
bool	hasResonance (unsigned int &TauBitMask, int pdgid)
bool	isTauFinalStateParticle (int pdgid)
bool	isTauParticleCounter (int pdgid)
bool	isTauResonanceCounter (int pdgid)
unsigned int	nPi0 (unsigned int &TauBitMask)
unsigned int	nProng (unsigned int &TauBitMask)
void	Reset ()
	TauDecay ()
	~TauDecay ()

Static Public Member Functions
static std::string	DecayMode (unsigned int &MODE_ID)

Private Member Functions
void	ClassifyDecayResonance (unsigned int &TauBitMask)

Private Attributes
unsigned int	n_a1
unsigned int	n_a10
unsigned int	n_e
unsigned int	n_eta
unsigned int	n_gamma
unsigned int	n_K
unsigned int	n_K0L
unsigned int	n_K0S
unsigned int	n_Kstar
unsigned int	n_Kstar0
unsigned int	n_mu
unsigned int	n_nu
unsigned int	n_omega
unsigned int	n_pi
unsigned int	n_pi0
unsigned int	n_rho
unsigned int	n_rho0
unsigned int	unknown

Detailed Description

Description: This class reconstructs the MODE modes of the Tauola decays and provides a bit mask of the decay structure for the tau

Description: Bridge class for TauDecay when using HepMC

Implementation: [Notes on implementation]

Definition at line 21 of file TauDecay.h.

Member Enumeration Documentation

enum TauDecay::MODE

Enumerator
MODE_UNKNOWN
MODE_ELECTRON
MODE_MUON
MODE_PION
MODE_PIPI0
MODE_3PI
MODE_PI2PI0
MODE_KAON
MODE_K0PI
MODE_KPI0
MODE_3PIPI0
MODE_PI3PI0
MODE_3PI2PI0
MODE_5PI
MODE_5PIPI0
MODE_3PI3PI0
MODE_KPIK
MODE_K0BK0PI
MODE_KK0BPI0
MODE_K2PI0
MODE_KPIPI
MODE_PIK0PI0
MODE_ETAPIPI0
MODE_PIPI0GAM
MODE_KK0B
MODE_PI4PI0
MODE_3PIETA
MODE_PI2PI0ETA
MODE_PI2PI0OMEGA
MODE_3PIOMEGA
MODE_KOMEGA
MODE_K3PI0
MODE_K2PIPI0
MODE_KETA
MODE_K0PI2PI0
MODE_K03PI
MODE_2K0PIPI0
MODE_KPIKPI0
NMODEID

Definition at line 89 of file TauDecay.h.

enum TauDecay::TauDecayStructure

Enumerator
other
OneProng
ThreeProng
FiveProng
OnePi0
TwoPi0
ThreePi0
Res_a1_pm
Res_a1_0
Res_rho_pm
Res_rho_0
Res_eta
Res_omega
Res_Kstar_pm
Res_Kstar_0
KS0_to_pipi

Definition at line 131 of file TauDecay.h.

Constructor & Destructor Documentation

TauDecay::TauDecay

(

)

Definition at line 7 of file TauDecay.cc.

TauDecay::~TauDecay

(

)

Definition at line 11 of file TauDecay.cc.

Member Function Documentation

void TauDecay::ClassifyDecayMode	(	unsigned int &	MODE_ID,
		unsigned int &	TauBitMask
	)

Definition at line 89 of file TauDecay.cc.

Referenced by TauDecay_GenParticle::AnalyzeTau(), and TauDecay_CMSSW::AnalyzeTau().

void TauDecay::ClassifyDecayResonance ( unsigned int &  TauBitMask )

private

Definition at line 246 of file TauDecay.cc.

std::string TauDecay::DecayMode ( unsigned int &  MODE_ID )

static

Definition at line 258 of file TauDecay.cc.

bool TauDecay::hasResonance	(	unsigned int &	TauBitMask,
		int	pdgid
	)

Definition at line 231 of file TauDecay.cc.

bool TauDecay::isTauFinalStateParticle

(

int

pdgid

)

Definition at line 36 of file TauDecay.cc.

Referenced by TauDecay_GenParticle::Analyze(), and TauDecay_CMSSW::Analyze().

bool TauDecay::isTauParticleCounter

(

int

pdgid

)

Definition at line 55 of file TauDecay.cc.

Referenced by TauDecay_GenParticle::Analyze(), and TauDecay_CMSSW::Analyze().

bool TauDecay::isTauResonanceCounter

(

int

pdgid

)

Definition at line 75 of file TauDecay.cc.

Referenced by TauDecay_GenParticle::Analyze(), and TauDecay_CMSSW::Analyze().

unsigned int TauDecay::nPi0

(

unsigned int &

TauBitMask

)

Definition at line 224 of file TauDecay.cc.

unsigned int TauDecay::nProng

(

unsigned int &

TauBitMask

)

Definition at line 218 of file TauDecay.cc.

void TauDecay::Reset

(

void

)

Definition at line 15 of file TauDecay.cc.

Referenced by TauDecay_GenParticle::AnalyzeTau(), and TauDecay_CMSSW::AnalyzeTau().

Member Data Documentation

unsigned int TauDecay::n_a1

private

Definition at line 168 of file TauDecay.h.

unsigned int TauDecay::n_a10

private

Definition at line 168 of file TauDecay.h.

unsigned int TauDecay::n_e

private

Definition at line 167 of file TauDecay.h.

unsigned int TauDecay::n_eta

private

Definition at line 168 of file TauDecay.h.

unsigned int TauDecay::n_gamma

private

Definition at line 167 of file TauDecay.h.

unsigned int TauDecay::n_K

private

Definition at line 167 of file TauDecay.h.

unsigned int TauDecay::n_K0L

private

Definition at line 167 of file TauDecay.h.

unsigned int TauDecay::n_K0S

private

Definition at line 167 of file TauDecay.h.

unsigned int TauDecay::n_Kstar

private

Definition at line 168 of file TauDecay.h.

unsigned int TauDecay::n_Kstar0

private

Definition at line 168 of file TauDecay.h.

unsigned int TauDecay::n_mu

private

Definition at line 167 of file TauDecay.h.

unsigned int TauDecay::n_nu

private

Definition at line 167 of file TauDecay.h.

unsigned int TauDecay::n_omega

private

Definition at line 168 of file TauDecay.h.

unsigned int TauDecay::n_pi

private

Definition at line 167 of file TauDecay.h.

unsigned int TauDecay::n_pi0

private

Definition at line 167 of file TauDecay.h.

unsigned int TauDecay::n_rho

private

Definition at line 168 of file TauDecay.h.

unsigned int TauDecay::n_rho0

private

Definition at line 168 of file TauDecay.h.

unsigned int TauDecay::unknown

private

Definition at line 168 of file TauDecay.h.