tauRecTools::TauDecayModeNNVariable Class Reference

A closely related class that calculates the input variables. More...

#include <TauDecayModeNNClassifier.h>

Collaboration diagram for tauRecTools::TauDecayModeNNVariable:

Public Member Functions
	TauDecayModeNNVariable ()=delete
template<typename T >
T	pfoAttr (const PFOPtr pfo, const PFOAttributes &attr)

Static Public Member Functions
static float	deltaPhi (const TLorentzVector &p4, const TLorentzVector &p4_tau)
static float	deltaEta (const TLorentzVector &p4, const TLorentzVector &p4_tau)
static float	deltaPhiECal (const TLorentzVector &p4, const std::pair< float, bool > &tau_phiTrkECal)
static float	deltaEtaECal (const TLorentzVector &p4, const std::pair< float, bool > &tau_etaTrkECal)
template<typename T >
static T	pfoAttr (const xAOD::PFO *pfo, const xAOD::PFODetails::PFOAttributes &attr)
	retrieve the PFO attributes More...
static float	ptSubRatio (const xAOD::PFO *pfo)
static float	energyFracEM2 (const xAOD::PFO *pfo, float energy_em2)

Static Public Attributes
static const std::size_t	nClasses = 5
static const std::set< std::string >	sCommonP4Vars
static const std::set< std::string >	sTrackIPVars
static const std::set< std::string >	sNeutralPFOVars
static const std::array< std::string, nClasses >	sModeNames

Detailed Description

A closely related class that calculates the input variables.

Definition at line 74 of file TauDecayModeNNClassifier.h.

Constructor & Destructor Documentation

TauDecayModeNNVariable()

tauRecTools::TauDecayModeNNVariable::TauDecayModeNNVariable ( )

delete

Member Function Documentation

deltaEta()

float tauRecTools::TauDecayModeNNVariable::deltaEta ( const TLorentzVector &  p4, const TLorentzVector &  p4_tau  )

static

Definition at line 361 of file TauDecayModeNNClassifier.cxx.

  {
    return p4.Eta() - p4_tau.Eta();
  }

deltaEtaECal()

float tauRecTools::TauDecayModeNNVariable::deltaEtaECal ( const TLorentzVector &  p4, const std::pair< float, bool > &  tau_etaTrkECal  )

static

Definition at line 372 of file TauDecayModeNNClassifier.cxx.

  {
    // if not retrieved, then set to 0. (mean value)
    return tau_etaTrkECal.second ? p4.Eta() - tau_etaTrkECal.first : 0.0f;
  }

deltaPhi()

float tauRecTools::TauDecayModeNNVariable::deltaPhi ( const TLorentzVector &  p4, const TLorentzVector &  p4_tau  )

static

Definition at line 356 of file TauDecayModeNNClassifier.cxx.

  {
    return p4_tau.DeltaPhi(p4);
  }

deltaPhiECal()

float tauRecTools::TauDecayModeNNVariable::deltaPhiECal ( const TLorentzVector &  p4, const std::pair< float, bool > &  tau_phiTrkECal  )

static

Definition at line 366 of file TauDecayModeNNClassifier.cxx.

  {
    // if not retrieved, then set to 0. (mean value)
    return tau_phiTrkECal.second ? TVector2::Phi_mpi_pi(p4.Phi() - tau_phiTrkECal.first) : 0.0f;
  }

energyFracEM2()

float tauRecTools::TauDecayModeNNVariable::energyFracEM2 ( const xAOD::PFO *  pfo, float  energy_em2  )

static

Definition at line 395 of file TauDecayModeNNClassifier.cxx.

  {
    float clus0e = pfo->cluster(0)->e();
    return clus0e > 0.0f ? energy_em2 / clus0e : 0.0f;
  }

pfoAttr() [1/2]

template<typename T >

T tauRecTools::TauDecayModeNNVariable::pfoAttr	(	const PFOPtr	pfo,
		const PFOAttributes &	attr
	)

Definition at line 379 of file TauDecayModeNNClassifier.cxx.

  {
    T val{static_cast<T>(0)};
    if (!pfo->attribute(attr, val))
    {
      throw std::runtime_error("Can not retrieve PFO attribute! enum = " + std::to_string(static_cast<unsigned>(attr)));
    }
    return val;
  }

pfoAttr() [2/2]

template<typename T >

static T tauRecTools::TauDecayModeNNVariable::pfoAttr ( const xAOD::PFO *  pfo, const xAOD::PFODetails::PFOAttributes &  attr  )

static

retrieve the PFO attributes

Parameters

pfo	a pointer to PFO object
attr	an attribute object

Exceptions

std::runtime_error

if the attribute cannot be retrieved

the template type must match the type of the attribute

ptSubRatio()

float tauRecTools::TauDecayModeNNVariable::ptSubRatio ( const xAOD::PFO *  pfo )

static

Definition at line 389 of file TauDecayModeNNClassifier.cxx.

  {
    float clus0pt = pfo->cluster(0)->pt();
    return clus0pt > 0.0f ? (clus0pt - pfo->pt()) / clus0pt : 0.0f;
  }

Member Data Documentation

nClasses

const std::size_t tauRecTools::TauDecayModeNNVariable::nClasses = 5

static

Definition at line 78 of file TauDecayModeNNClassifier.h.

sCommonP4Vars

const std::set< std::string > tauRecTools::TauDecayModeNNVariable::sCommonP4Vars

static

Initial value:

= {
      "dphiECal", "detaECal", "dphi", "deta", "pt_log", "jetpt_log"}

Definition at line 79 of file TauDecayModeNNClassifier.h.

sModeNames

const std::array< std::string, TauDecayModeNNVariable::nClasses > tauRecTools::TauDecayModeNNVariable::sModeNames

static

Initial value:

= {
      "1p0n", "1p1n", "1pXn", "3p0n", "3pXn"}

Definition at line 82 of file TauDecayModeNNClassifier.h.

sNeutralPFOVars

const std::set< std::string > tauRecTools::TauDecayModeNNVariable::sNeutralPFOVars

static

Initial value:

= {
      "FIRST_ETA", "SECOND_R_log", "DELTA_THETA", "CENTER_LAMBDA_log", "LONGITUDINAL", "ENG_FRAC_CORE",
      "SECOND_ENG_DENS_log", "NPosECells_EM1", "NPosECells_EM2", "energy_EM1", "energy_EM2", "EM1CoreFrac", 
      "firstEtaWRTClusterPosition_EM1", "firstEtaWRTClusterPosition_EM2", 
      "secondEtaWRTClusterPosition_EM1_log", "secondEtaWRTClusterPosition_EM2_log"}

Definition at line 81 of file TauDecayModeNNClassifier.h.

sTrackIPVars

const std::set< std::string > tauRecTools::TauDecayModeNNVariable::sTrackIPVars

static

Initial value:

= {
      "d0TJVA", "d0SigTJVA", "z0sinthetaTJVA", "z0sinthetaSigTJVA"}

Definition at line 80 of file TauDecayModeNNClassifier.h.

---

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

• TauDecayModeNNClassifier.h
• TauDecayModeNNClassifier.cxx