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reco::btau Namespace Reference

Enumerations

enum  TaggingVariableName {
  jetEnergy = 0, jetPt, trackJetPt, jetEta,
  jetPhi, jetNTracks, trackMomentum, trackEta,
  trackPhi, trackCharge, trackPtRel, trackPPar,
  trackEtaRel, trackDeltaR, trackPtRatio, trackPParRatio,
  trackSip2dVal, trackSip2dSig, trackSip3dVal, trackSip3dSig,
  trackDecayLenVal, trackDecayLenSig, trackJetDistVal, trackJetDistSig,
  trackGhostTrackDistVal, trackGhostTrackDistSig, trackGhostTrackWeight, trackSumJetEtRatio,
  trackSumJetDeltaR, vertexCategory, vertexLeptonCategory, jetNSecondaryVertices,
  jetNSingleTrackVertices, vertexMass, vertexNTracks, vertexFitProb,
  vertexEnergyRatio, vertexJetDeltaR, flightDistance2dVal, flightDistance2dSig,
  flightDistance3dVal, flightDistance3dSig, trackSip2dValAboveCharm, trackSip2dSigAboveCharm,
  trackSip3dValAboveCharm, trackSip3dSigAboveCharm, leptonQuality, leptonQuality2,
  trackP0Par, trackP0ParRatio, trackChi2, trackNTotalHits,
  trackNPixelHits, chargedHadronEnergyFraction, neutralHadronEnergyFraction, photonEnergyFraction,
  electronEnergyFraction, muonEnergyFraction, chargedHadronMultiplicity, neutralHadronMultiplicity,
  photonMultiplicity, electronMultiplicity, muonMultiplicity, hadronMultiplicity,
  hadronPhotonMultiplicity, totalMultiplicity, massVertexEnergyFraction, vertexBoostOverSqrtJetPt,
  leptonSip2d, leptonSip3d, leptonPtRel, leptonP0Par,
  leptonEtaRel, leptonDeltaR, leptonRatio, leptonRatioRel,
  electronMVA, algoDiscriminator, lastTaggingVariable
}
 

Functions

double etaRel (const math::XYZVector &dir, const math::XYZVector &track)
 

Enumeration Type Documentation

enum reco::btau::TaggingVariableName
Enumerator
jetEnergy 
jetPt 
trackJetPt 
jetEta 
jetPhi 
jetNTracks 
trackMomentum 
trackEta 
trackPhi 
trackCharge 
trackPtRel 
trackPPar 
trackEtaRel 
trackDeltaR 
trackPtRatio 
trackPParRatio 
trackSip2dVal 
trackSip2dSig 
trackSip3dVal 
trackSip3dSig 
trackDecayLenVal 
trackDecayLenSig 
trackJetDistVal 
trackJetDistSig 
trackGhostTrackDistVal 
trackGhostTrackDistSig 
trackGhostTrackWeight 
trackSumJetEtRatio 
trackSumJetDeltaR 
vertexCategory 
vertexLeptonCategory 
jetNSecondaryVertices 
jetNSingleTrackVertices 
vertexMass 
vertexNTracks 
vertexFitProb 
vertexEnergyRatio 
vertexJetDeltaR 
flightDistance2dVal 
flightDistance2dSig 
flightDistance3dVal 
flightDistance3dSig 
trackSip2dValAboveCharm 
trackSip2dSigAboveCharm 
trackSip3dValAboveCharm 
trackSip3dSigAboveCharm 
leptonQuality 
leptonQuality2 
trackP0Par 
trackP0ParRatio 
trackChi2 
trackNTotalHits 
trackNPixelHits 
chargedHadronEnergyFraction 
neutralHadronEnergyFraction 
photonEnergyFraction 
electronEnergyFraction 
muonEnergyFraction 
chargedHadronMultiplicity 
neutralHadronMultiplicity 
photonMultiplicity 
electronMultiplicity 
muonMultiplicity 
hadronMultiplicity 
hadronPhotonMultiplicity 
totalMultiplicity 
massVertexEnergyFraction 
vertexBoostOverSqrtJetPt 
leptonSip2d 
leptonSip3d 
leptonPtRel 
leptonP0Par 
leptonEtaRel 
leptonDeltaR 
leptonRatio 
leptonRatioRel 
electronMVA 
algoDiscriminator 
lastTaggingVariable 

Definition at line 33 of file TaggingVariable.h.

33  {
34  jetEnergy = 0, // jet energy
35  jetPt, // jet transverse momentum
36  trackJetPt, // track-based jet transverse momentum
37  jetEta, // jet pseudorapidity
38  jetPhi, // jet polar angle
39  jetNTracks, // tracks associated to jet
40 
41  trackMomentum, // track momentum
42  trackEta, // track pseudorapidity
43  trackPhi, // track polar angle
44 
45  trackCharge, // track charge
46 
47  trackPtRel, // track transverse momentum, relative to the jet axis
48  trackPPar, // track parallel momentum, along the jet axis
49  trackEtaRel, // track pseudorapidity, relative to the jet axis
50  trackDeltaR, // track pseudoangular distance from the jet axis
51  trackPtRatio, // track transverse momentum, relative to the jet axis, normalized to its energy
52  trackPParRatio, // track parallel momentum, along the jet axis, normalized to its energy
53 
54  trackSip2dVal, // track 2D signed impact parameter
55  trackSip2dSig, // track 2D signed impact parameter significance
56  trackSip3dVal, // track 3D signed impact parameter
57  trackSip3dSig, // track 3D signed impact parameter significance
58  trackDecayLenVal, // track decay length
59  trackDecayLenSig, // track decay length significance
60  trackJetDistVal, // minimum track approach distance to jet axis
61  trackJetDistSig, // minimum track approach distance to jet axis significance
62  trackGhostTrackDistVal, // minimum approach distance to ghost track
63  trackGhostTrackDistSig, // minimum approach distance to ghost track significance
64  trackGhostTrackWeight, // weight of track participation in ghost track fit
65 
66  trackSumJetEtRatio, // ratio of track sum transverse energy over jet energy
67  trackSumJetDeltaR, // pseudoangular distance between jet axis and track fourvector sum
68 
69  vertexCategory, // category of secondary vertex (Reco, Pseudo, No)
70  vertexLeptonCategory, // category of secondary vertex & soft lepton (RecoNo, PseudoNo, NoNo, RecoMu, PseudoMu, NoMu, RecoEl, PseudoEl, NoEl)
71 
72  jetNSecondaryVertices, // number of reconstructed possible secondary vertices in jet
73  jetNSingleTrackVertices, // number of single-track ghost-track vertices
74 
75  vertexMass, // mass of track sum at secondary vertex
76  vertexNTracks, // number of tracks at secondary vertex
77  vertexFitProb, // vertex fit probability
78 
79  vertexEnergyRatio, // ratio of energy at secondary vertex over total energy
80  vertexJetDeltaR, // pseudoangular distance between jet axis and secondary vertex direction
81 
82  flightDistance2dVal, // transverse distance between primary and secondary vertex
83  flightDistance2dSig, // transverse distance significance between primary and secondary vertex
84  flightDistance3dVal, // distance between primary and secondary vertex
85  flightDistance3dSig, // distance significance between primary and secondary vertex
86 
87  trackSip2dValAboveCharm, // track 2D signed impact parameter of first track lifting mass above charm
88  trackSip2dSigAboveCharm, // track 2D signed impact parameter significance of first track lifting mass above charm
89  trackSip3dValAboveCharm, // track 3D signed impact parameter of first track lifting mass above charm
90  trackSip3dSigAboveCharm, // track 3D signed impact parameter significance of first track lifting mass above charm
91 
92  leptonQuality, // lepton identification quality
93  leptonQuality2, // lepton identification quality 2
94 
95  trackP0Par, // track momentum along the jet axis, in the jet rest frame
96  trackP0ParRatio, // track momentum along the jet axis, in the jet rest frame, normalized to its energy"
97  trackChi2, // track fit chi2
98  trackNTotalHits, // number of valid total hits
99  trackNPixelHits, // number of valid pixel hits
100 
101  chargedHadronEnergyFraction, // fraction of the jet energy coming from charged hadrons
102  neutralHadronEnergyFraction, // fraction of the jet energy coming from neutral hadrons
103  photonEnergyFraction, // fraction of the jet energy coming from photons
104  electronEnergyFraction, // fraction of the jet energy coming from electrons
105  muonEnergyFraction, // fraction of the jet energy coming from muons
106  chargedHadronMultiplicity, // number of charged hadrons in the jet
107  neutralHadronMultiplicity, // number of neutral hadrons in the jet
108  photonMultiplicity, // number of photons in the jet
109  electronMultiplicity, // number of electrons in the jet
110  muonMultiplicity, // number of muons in the jet
111  hadronMultiplicity, // sum of number of charged and neutral hadrons in the jet
112  hadronPhotonMultiplicity, // sum of number of charged and neutral hadrons and photons in the jet
113  totalMultiplicity, // sum of number of charged and neutral hadrons, photons, electrons and muons in the jet
114 
115  massVertexEnergyFraction, // vertexmass times fraction of the vertex energy w.r.t. the jet energy
116  vertexBoostOverSqrtJetPt, // variable related to the boost of the vertex system in flight direction
117 
118  leptonSip2d, // 2D signed impact parameter of the soft lepton
119  leptonSip3d, // 3D signed impact parameter of the soft lepton
120  leptonPtRel, // transverse momentum of the soft lepton wrt. the jet axis
121  leptonP0Par, // momentum of the soft lepton along the jet direction, in the jet rest frame
122  leptonEtaRel, // pseudo)rapidity of the soft lepton along jet axis
123  leptonDeltaR, // pseudo)angular distance of the soft lepton to jet axis
124  leptonRatio, // momentum of the soft lepton over jet energy
125  leptonRatioRel, // momentum of the soft lepton parallel to jet axis over jet energy
126  electronMVA, // mva output from electron ID
127 
128  algoDiscriminator, // discriminator output of an algorithm
129 
130  lastTaggingVariable
131  };

Function Documentation

double reco::btau::etaRel ( const math::XYZVector &  dir,
const math::XYZVector &  track 
)
inline

Definition at line 23 of file TaggingVariable.h.

References relval_parameters_module::energy, dqm-mbProfile::log, reco::ParticleMasses::piPlus, and mathSSE::sqrt().

Referenced by CandidateBoostedDoubleSecondaryVertexComputer::etaRelToTauAxis(), CombinedSVComputer::fillCommonVariables(), GhostTrackComputer::operator()(), CombinedSVComputer::operator()(), and reco::IPTagInfo< Container, Base >::taggingVariables().

24  {
25  double momPar = dir.Dot(track);
26  double energy = std::sqrt(track.Mag2() +
27  ROOT::Math::Square(reco::ParticleMasses::piPlus));
28 
29  return 0.5 * std::log((energy + momPar) / (energy - momPar));
30  }
reco::ParticleMasses::piPlus
const double piPlus
Definition: ParticleMasses.h:9
mathSSE::sqrt
T sqrt(T t)
Definition: SSEVec.h:18
relval_parameters_module.energy
string energy
Definition: relval_parameters_module.py:29
dir
dbl *** dir
Definition: mlp_gen.cc:35
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