Reference Manual

Referenced by ntupleDataFormat._Object::_checkIsValid(), DiMuonVertexMonitor::analyze(), TkConvValidator::analyze(), StandaloneTrackMonitor::analyze(), DiMuonVertexValidation::analyze(), DiElectronVertexValidation::analyze(), ConversionProducer::buildCollection(), ConvertedPhotonProducer::buildCollections(), core.AutoHandle.AutoHandle::ReallyLoad(), and BPHDecayVertex::validVertex().

std::vector< TrackBaseRef > tracks_

reference to tracks

Definition: Vertex.h:223

reco::Vertex::ndof_

float ndof_

number of degrees of freedom

Definition: Vertex.h:217

◆ isValid()

bool reco::Vertex::isValid ( void ) const

inline

Tells whether the vertex is valid.

Definition at line 72 of file Vertex.h.

References validity_.

72 { return validity_; }

reco::Vertex::validity_

bool validity_

tells wether the vertex is really valid.

Definition: Vertex.h:228

◆ ndof()

double reco::Vertex::ndof ( ) const

inline

Number of degrees of freedom Meant to be Double32_t for soft-assignment fitters: tracks may contribute to the vertex with fractional weights. The ndof is then = to the sum of the track weights. see e.g. CMS NOTE-2006/032, CMS NOTE-2004/002

Definition at line 123 of file Vertex.h.

References ndof_.

Referenced by BPHGenericVertexSelect::accept(), SiPixelTrackResidualSource::analyze(), TkConvValidator::analyze(), BPHMonitor::analyze(), JetHTAnalyzer::analyze(), TrackingMonitor::analyze(), SplitVertexResolution::analyze(), ConversionProducer::buildCollection(), ConversionLessByChi2(), reco::PFDisplacedVertex::Dump(), V0Fitter::fitAll(), PFDisplacedVertexFinder::fitVertexFromSeed(), HLTmumutkFilter::hltFilter(), HLTmumutktkFilter::hltFilter(), and ConeIsolation::produce().

123 { return ndof_; }

reco::Vertex::ndof_

float ndof_

number of degrees of freedom

Definition: Vertex.h:217

◆ normalizedChi2()

double reco::Vertex::normalizedChi2 ( ) const

inline

chi-squared divided by n.d.o.f.

Definition at line 125 of file Vertex.h.

References chi2_, and ndof_.

Referenced by FSQDQM::analyze(), reco::PFDisplacedVertex::Dump(), V0Fitter::fitAll(), HLTmumutkFilter::hltFilter(), and HLTmumutktkFilter::hltFilter().

125 { return ndof_ != 0 ? chi2_ / ndof_ : chi2_ * 1e6; }

reco::Vertex::chi2_

float chi2_

chi-sqared

Definition: Vertex.h:215

reco::Vertex::ndof_

float ndof_

number of degrees of freedom

Definition: Vertex.h:217

◆ nTracks()

unsigned int Vertex::nTracks ( float minWeight = 0.5 ) const

Returns the number of tracks in the vertex with weight above minWeight.

Definition at line 131 of file Vertex.cc.

References hasRefittedTracks(), fftjetcommon_cfi::minWeight, dqmiodumpmetadata::n, originalTrack(), refittedTracks_, tracks_begin(), tracks_end(), and trackWeight().

Referenced by SplitVertexResolution::analyze().

                                                   {
   int n = 0;
   if (hasRefittedTracks()) {
     for (std::vector<Track>::const_iterator iter = refittedTracks_.begin(); iter != refittedTracks_.end(); ++iter)
       if (trackWeight(originalTrack(*iter)) >= minWeight)
         n++;
   } else {
     for (std::vector<reco::TrackBaseRef>::const_iterator iter = tracks_begin(); iter != tracks_end(); iter++)
       if (trackWeight(*iter) >= minWeight)
         n++;
   }
   return n;
 }

◆ originalTrack()

TrackBaseRef Vertex::originalTrack ( const Track & refTrack ) const

Returns the original track which corresponds to a particular refitted Track Throws an exception if now refitted tracks are stored ot the track is not found in the list

Definition at line 81 of file Vertex.cc.

References reco::TrackBase::pt(), refittedTracks_, and tracks_.

Referenced by PFDisplacedVertexFinder::commonTracks(), PF_PU_AssoMapAlgos::FindNIVertex(), reco::PFDisplacedVertex::isIncomingTrack(), reco::PFDisplacedVertex::isMergedTrack(), reco::PFDisplacedVertex::isOutgoingTrack(), reco::PFDisplacedVertex::isPrimaryTrack(), reco::PFDisplacedVertex::isSecondaryTrack(), reco::PFDisplacedVertex::momentum(), nTracks(), p4(), Onia2MuMuPAT::produce(), reco::PFDisplacedVertex::trackHitFullInfo(), and reco::PFDisplacedVertex::trackPosition().

                                                               {
   if (refittedTracks_.empty())
     throw cms::Exception("Vertex") << "No refitted tracks stored in vertex\n";
   std::vector<Track>::const_iterator it = find_if(refittedTracks_.begin(), refittedTracks_.end(), TrackEqual(refTrack));
   if (it == refittedTracks_.end())
     throw cms::Exception("Vertex") << "Refitted track not found in list.\n pt used for comparison: " << refTrack.pt();
   size_t pos = it - refittedTracks_.begin();
   return tracks_[pos];
 }

◆ p4()

math::XYZTLorentzVectorD Vertex::p4	(	float	mass = `0.13957018`,
		float	minWeight = `0.5`
	)		const

Returns the four momentum of the sum of the tracks, assuming the given mass for the decay products.

Definition at line 103 of file Vertex.cc.

References hasRefittedTracks(), EgHLTOffHistBins_cfi::mass, fftjetcommon_cfi::minWeight, originalTrack(), refittedTracks_, tracks_begin(), tracks_end(), and trackWeight().

Referenced by Tau.Tau::dxy_approx(), Tau.Tau::dz(), Lepton.Lepton::p4WithFSR(), and reco::Conversion::refittedPair4Momentum().

                                                                    {
   math::XYZTLorentzVectorD sum;
   ROOT::Math::LorentzVector<ROOT::Math::PxPyPzM4D<double> > vec;
 
   if (hasRefittedTracks()) {
     for (std::vector<Track>::const_iterator iter = refittedTracks_.begin(); iter != refittedTracks_.end(); ++iter) {
       if (trackWeight(originalTrack(*iter)) >= minWeight) {
         vec.SetPx(iter->px());
         vec.SetPy(iter->py());
         vec.SetPz(iter->pz());
         vec.SetM(mass);
         sum += vec;
       }
     }
   } else {
     for (std::vector<reco::TrackBaseRef>::const_iterator iter = tracks_begin(); iter != tracks_end(); iter++) {
       if (trackWeight(*iter) >= minWeight) {
         vec.SetPx((*iter)->px());
         vec.SetPy((*iter)->py());
         vec.SetPz((*iter)->pz());
         vec.SetM(mass);
         sum += vec;
       }
     }
   }
   return sum;
 }

◆ position()

const Point& reco::Vertex::position ( ) const

inline

position

Definition at line 127 of file Vertex.h.

References position_.

Referenced by DiMuonVertexMonitor::analyze(), ElectronConversionRejectionValidator::analyze(), TrackTypeMonitor::analyze(), TkConvValidator::analyze(), StandaloneTrackMonitor::analyze(), TrackToTrackComparisonHists::analyze(), DiMuonVertexValidation::analyze(), MtdEleIsoValidation::analyze(), TrackingMonitor::analyze(), DiElectronVertexValidation::analyze(), FSQDQM::analyze(), EopElecTreeWriter::analyze(), PackedCandidateTrackValidator::analyze(), pat::LeptonVertexSignificance::calculate(), reco::PFMETProducerMVA::chargedFracInCone(), PFAlgo::checkGoodTrackDeadHcal(), VertexDistance::compatibility(), reco::PFMETProducerMVA::computePFCandidateInfo(), JetCoreMCtruthSeedGenerator::coreHitsFilling(), JetCoreMCtruthSeedGenerator::DetectorSelector(), DeepCoreSeedGenerator::DetectorSelector(), VertexDistance::distance(), reco::PFDisplacedVertex::Dump(), SingleTopTChannelLepton_miniAOD::MonitorEnsemble::fill(), TopSingleLepton_miniAOD::MonitorEnsemble::fill(), BPHWriteSpecificDecay::fill(), TopSingleLepton::MonitorEnsemble::fill(), SingleTopTChannelLepton::MonitorEnsemble::fill(), DeepBoostedJetTagInfoProducer::fillParticleFeatures(), PFEGammaAlgo::fillPFCandidates(), TrackingFailureFilter::filter(), PF_PU_AssoMapAlgos::FindNIVertex(), L1TTauOffline::getPrimaryVertex(), HLTmumutkFilter::hltFilter(), HLTmumutktkFilter::hltFilter(), isTightMuonCustom(), PhotonConversionTrajectorySeedProducerFromQuadrupletsAlgo::loop(), L3MuonTrajectoryBuilder::makeTkCandCollection(), NuclearTrackCorrector::newTrajNeeded(), TOFPIDProducer::produce(), Onia2MuMuPAT::produce(), DeepCoreSeedGenerator::produce(), PFAlgo::recoTracksNotHCAL(), reco::PFDisplacedVertex::setPrimaryDirection(), reco::V0Candidate::setRecoVertex(), VertexDistanceXY::signedDistance(), VertexDistance3D::signedDistance(), JetCoreMCtruthSeedGenerator::splittedClusterDirections(), DeepCoreSeedGenerator::splittedClusterDirections(), and ConversionProducer::trackD0Cut().

127 { return position_; }

reco::Vertex::refittedTrack

Point position_

position

Definition: Vertex.h:219

◆ refittedTrack() [1/2]

Track Vertex::refittedTrack ( const TrackBaseRef & track ) const

Returns the refitted track which corresponds to a particular original Track Throws an exception if now refitted tracks are stored ot the track is not found in the list

Definition at line 91 of file Vertex.cc.

References Exception, spr::find(), refittedTracks_, HLT_2023v12_cff::track, tracks_begin(), and tracks_end().

Referenced by refittedTrack(), and reco::PFDisplacedVertex::trackPosition().

                                                            {
   if (refittedTracks_.empty())
     throw cms::Exception("Vertex") << "No refitted tracks stored in vertex\n";
   trackRef_iterator it = find(tracks_begin(), tracks_end(), track);
   if (it == tracks_end())
     throw cms::Exception("Vertex") << "Track not found in list\n";
   size_t pos = it - tracks_begin();
   return refittedTracks_[pos];
 }

◆ refittedTrack() [2/2]

Track Vertex::refittedTrack ( const TrackRef & track ) const

Returns the refitted track which corresponds to a particular original Track Throws an exception if now refitted tracks are stored ot the track is not found in the list

Definition at line 101 of file Vertex.cc.

References refittedTrack(), and HLT_2023v12_cff::track.

101 { return refittedTrack(TrackBaseRef(track)); }

Track refittedTrack(const TrackBaseRef &track) const

Definition: Vertex.cc:91

reco::TrackBaseRef

edm::RefToBase< reco::Track > TrackBaseRef

persistent reference to a Track, using views

Definition: TrackFwd.h:35

HLT_2023v12_cff.track

track

Definition: HLT_2023v12_cff.py:9624

◆ refittedTracks()

const std::vector<Track>& reco::Vertex::refittedTracks ( ) const

inline

Returns the container of refitted tracks.

Definition at line 196 of file Vertex.h.

References refittedTracks_.

Referenced by TkConvValidator::analyze(), PFDisplacedVertexFinder::commonTracks(), PF_PU_AssoMapAlgos::FindNIVertex(), reco::PFDisplacedVertex::momentum(), Onia2MuMuPAT::produce(), reco::PFDisplacedVertex::totalCharge(), and reco::PFDisplacedVertex::trackPosition().

196 { return refittedTracks_; }

reco::Vertex::refittedTracks_

std::vector< Track > refittedTracks_

The vector of refitted tracks.

Definition: Vertex.h:225

◆ removeTracks()

void Vertex::removeTracks ( )

Definition at line 75 of file Vertex.cc.

References refittedTracks_, tracks_, and weights_.

Referenced by reco::PFDisplacedVertex::cleanTracks(), and PFDisplacedVertexFinder::fitVertexFromSeed().

                           {
   weights_.clear();
   tracks_.clear();
   refittedTracks_.clear();
 }

◆ reserve()

void reco::Vertex::reserve	(	int	size,
		bool	refitAsWell = `false`
	)

inline

reserve space for the tracks

Definition at line 78 of file Vertex.h.

References refittedTracks_, size, tracks_, and weights_.

Referenced by Onia2MuMuPAT::produce().

                                                      {
       tracks_.reserve(size);
       if (refitAsWell)
         refittedTracks_.reserve(size);
       weights_.reserve(size);
     }

◆ t()

double reco::Vertex::t ( ) const

inline

t coordinate

Definition at line 135 of file Vertex.h.

References time_.

Referenced by MtdEleIsoValidation::analyze(), reco::Vertex::TrackEqual::operator()(), TOFPIDProducer::produce(), and trackWeight().

135 { return time_; }

reco::Vertex::time_

double time_

Definition: Vertex.h:229

◆ tError()

double reco::Vertex::tError ( ) const

inline

error on t

Definition at line 143 of file Vertex.h.

References covariance(), and mathSSE::sqrt().

Referenced by MtdEleIsoValidation::analyze().

143 { return sqrt(covariance(3, 3)); }

CovarianceMatrix covariance() const

return SMatrix

Definition: Vertex.h:150

T sqrt(T t)

Definition: SSEVec.h:19

◆ trackRefAt()

const TrackBaseRef& reco::Vertex::trackRefAt ( size_t idx ) const

inline

python friendly track getting

Definition at line 114 of file Vertex.h.

References idx(), and tracks_.

114 { return tracks_[idx]; }

std::vector< TrackBaseRef > tracks_

reference to tracks

Definition: Vertex.h:223

reco::Vertex::idx

index idx(index i, index j) const

position index

Definition: Vertex.h:232

◆ tracks()

auto const& reco::Vertex::tracks ( void ) const

inline

Definition at line 106 of file Vertex.h.

References tracks_.

106 { return tracks_; }

Referenced by JetHTAnalyzer::analyze(), FSQDQM::analyze(), SplitVertexResolution::analyze(), calculateVertexSharedTracks(), HLTmumutkFilter::hltFilter(), HLTmumutktkFilter::hltFilter(), nTracks(), p4(), reco::NuclearInteraction::primaryTrack(), Onia2MuMuPAT::produce(), refittedTrack(), PFEGammaAlgo::removeOrLinkECALClustersToKFTracks(), reco::NuclearInteraction::secondaryTracks_begin(), AlignmentTrackFromVertexSelector::select(), and PrimaryVertexResolution::sortTracksByPt().

std::vector< TrackBaseRef > tracks_

reference to tracks

Definition: Vertex.h:223

◆ tracks_begin()

trackRef_iterator reco::Vertex::tracks_begin ( ) const

inline

first iterator over tracks

Definition at line 108 of file Vertex.h.

References tracks_.

108 { return tracks_.begin(); }

std::vector< TrackBaseRef > tracks_

reference to tracks

Definition: Vertex.h:223

◆ tracks_end()

trackRef_iterator reco::Vertex::tracks_end ( ) const

inline

last iterator over tracks

Definition at line 110 of file Vertex.h.

References tracks_.

Referenced by JetHTAnalyzer::analyze(), FSQDQM::analyze(), SplitVertexResolution::analyze(), calculateVertexSharedTracks(), HLTmumutktkFilter::hltFilter(), nTracks(), p4(), Onia2MuMuPAT::produce(), refittedTrack(), PFEGammaAlgo::removeOrLinkECALClustersToKFTracks(), reco::NuclearInteraction::secondaryTracks_end(), AlignmentTrackFromVertexSelector::select(), and PrimaryVertexResolution::sortTracksByPt().

110 { return tracks_.end(); }

Referenced by PrimaryVertexResolution::analyze(), JetHTAnalyzer::analyze(), TrackingMonitor::analyze(), FSQDQM::analyze(), SplitVertexResolution::analyze(), HLTmumutkFilter::hltFilter(), HLTmumutktkFilter::hltFilter(), reco::PFDisplacedVertex::momentum(), ConeIsolation::produce(), Onia2MuMuPAT::produce(), reco::NuclearInteraction::secondaryTracksSize(), PrimaryVertexResolution::sortTracksByPt(), and reco::PFDisplacedVertex::totalCharge().

std::vector< TrackBaseRef > tracks_

reference to tracks

Definition: Vertex.h:223

◆ tracksSize()

size_t reco::Vertex::tracksSize ( ) const

inline

number of tracks

Definition at line 112 of file Vertex.h.

References tracks_.

112 { return tracks_.size(); }

Referenced by svgfig.Curve.Sample::__repr__(), svgfig.Ellipse::__repr__(), TkConvValidator::analyze(), JetHTAnalyzer::analyze(), FSQDQM::analyze(), SplitVertexResolution::analyze(), GeneralPurposeTrackAnalyzer::analyze(), DMRChecker::analyze(), VertexAnalysis::cAlpha(), PFAlgo::egammaFilters(), PFEGammaAlgo::evaluateSingleLegMVA(), V0Fitter::fitAll(), BtoCharmDecayVertexMergerT< VTX >::flightDirection(), reco::PFDisplacedVertex::momentum(), geometryXMLparser.Alignable::pos(), EcalDetailedTimeRecHitProducer::produce(), ntupleDataFormat._HitObject::r(), ntupleDataFormat._HitObject::r3D(), PFAlgo::reconstructCluster(), PrimaryVertexResolution::Resolution::Resolution(), and reco::PFDisplacedVertex::setPrimaryDirection().

std::vector< TrackBaseRef > tracks_

reference to tracks

Definition: Vertex.h:223

◆ trackWeight()

template<typename TREF >

float reco::Vertex::trackWeight ( const TREF & r ) const

inline

returns the weight with which a Track has contributed to the vertex-fit.

Definition at line 96 of file Vertex.h.

References mps_fire::i, t(), tracks_, and weights_.

Referenced by MtdEleIsoValidation::analyze(), nTracks(), p4(), and Onia2MuMuPAT::produce().

                                            {
       int i = 0;
       for (auto const &t : tracks_) {
         if ((r.id() == t.id()) && (t.key() == r.key()))
           return weights_[i] / 255.f;
         ++i;
       }
       return 0;
     }

◆ x()

double reco::Vertex::x ( ) const

inline

x coordinate

Definition at line 129 of file Vertex.h.

References position_.

129 { return position_.X(); }

Point position_

position

Definition: Vertex.h:219

◆ xError()

double reco::Vertex::xError ( ) const

inline

error on x

Definition at line 137 of file Vertex.h.

References covariance(), and mathSSE::sqrt().

Referenced by FSQDQM::analyze(), SplitVertexResolution::analyze(), PhotonConversionTrajectorySeedProducerFromQuadrupletsAlgo::loop(), and PrimaryVertexResolution::Resolution::Resolution().

137 { return sqrt(covariance(0, 0)); }

CovarianceMatrix covariance() const

return SMatrix

Definition: Vertex.h:150

Referenced by svgfig.Ellipse::__repr__(), TkConvValidator::analyze(), JetHTAnalyzer::analyze(), FSQDQM::analyze(), SplitVertexResolution::analyze(), GeneralPurposeTrackAnalyzer::analyze(), DMRChecker::analyze(), VertexAnalysis::cAlpha(), PFAlgo::egammaFilters(), PFEGammaAlgo::evaluateSingleLegMVA(), V0Fitter::fitAll(), BtoCharmDecayVertexMergerT< VTX >::flightDirection(), reco::PFDisplacedVertex::momentum(), geometryXMLparser.Alignable::pos(), EcalDetailedTimeRecHitProducer::produce(), ntupleDataFormat._HitObject::r(), ntupleDataFormat._HitObject::r3D(), PFAlgo::reconstructCluster(), PrimaryVertexResolution::Resolution::Resolution(), and reco::PFDisplacedVertex::setPrimaryDirection().

T sqrt(T t)

Definition: SSEVec.h:19

◆ y()

double reco::Vertex::y ( ) const

inline

y coordinate

Definition at line 131 of file Vertex.h.

References position_.

131 { return position_.Y(); }

Point position_

position

Definition: Vertex.h:219

◆ yError()

double reco::Vertex::yError ( ) const

inline

error on y

Definition at line 139 of file Vertex.h.

References covariance(), and mathSSE::sqrt().

Referenced by FSQDQM::analyze(), SplitVertexResolution::analyze(), and PrimaryVertexResolution::Resolution::Resolution().

139 { return sqrt(covariance(1, 1)); }

CovarianceMatrix covariance() const

return SMatrix

Definition: Vertex.h:150

Referenced by JetHTAnalyzer::analyze(), TrackingMonitor::analyze(), FSQDQM::analyze(), SplitVertexResolution::analyze(), EopElecTreeWriter::analyze(), GeneralPurposeTrackAnalyzer::analyze(), DMRChecker::analyze(), PFRecoTauTagInfoAlgorithm::buildPFTauTagInfo(), PFAlgo::egammaFilters(), PFEGammaAlgo::evaluateSingleLegMVA(), DiMuonMassBiasMonitor::fillDecayHistograms(), HeavyFlavorDQMAnalyzer::fillDecayHistograms(), EwkElecTauHistManager::fillHistograms(), EwkMuTauHistManager::fillHistograms(), V0Fitter::fitAll(), BtoCharmDecayVertexMergerT< VTX >::flightDirection(), reco::PFDisplacedVertex::momentum(), geometryXMLparser.Alignable::pos(), ConeIsolation::produce(), EcalDetailedTimeRecHitProducer::produce(), ntupleDataFormat._HitObject::r3D(), PFAlgo::reconstructCluster(), PrimaryVertexResolution::Resolution::Resolution(), and reco::PFDisplacedVertex::setPrimaryDirection().

T sqrt(T t)

Definition: SSEVec.h:19

◆ z()

double reco::Vertex::z ( ) const

inline

z coordinate

Definition at line 133 of file Vertex.h.

References position_.

133 { return position_.Z(); }

Point position_

position

Definition: Vertex.h:219

◆ zError()

double reco::Vertex::zError ( ) const

inline

error on z

Definition at line 141 of file Vertex.h.

References covariance(), and mathSSE::sqrt().

Referenced by FSQDQM::analyze(), SplitVertexResolution::analyze(), pat::LeptonVertexSignificance::calculate(), PhotonConversionTrajectorySeedProducerFromQuadrupletsAlgo::loop(), and PrimaryVertexResolution::Resolution::Resolution().

141 { return sqrt(covariance(2, 2)); }

CovarianceMatrix covariance() const

return SMatrix

Definition: Vertex.h:150