Reference Manual

float chi2_

chi-sqared

Definition: Vertex.h:167

reco::Vertex::size

Definition: Vertex.h:47

reco::Vertex::covariance_

Point position_

position

Definition: Vertex.h:171

float covariance_[size]

covariance matrix (3x3) as vector

Definition: Vertex.h:173

Referenced by reco::PFDisplacedVertex::addElement(), NuclearVertexBuilder::FillVertexWithCrossingPoint(), NuclearVertexBuilder::FillVertexWithLastPrimHit(), TransientVertex::operator reco::Vertex(), VZeroProducer::produce(), pat::PATTrackAndVertexUnpacker::produce(), PixelVertexProducer::produce(), and counter.Counter::register().

float ndof_

number of degrees of freedom

Definition: Vertex.h:169

reco::Vertex::validity_

bool validity_

tells wether the vertex is really valid.

Definition: Vertex.h:180

Vertex::Vertex	(	const Point &	p,
		const Error &	err
	)

Constructor for a fake vertex.

Definition at line 18 of file Vertex.cc.

References covariance_, dimension, i, idx(), j, and validity_.

                                                    :
   chi2_( 0.0 ), ndof_( 0 ), position_( p ) {
   index idx = 0;
   for( index i = 0; i < dimension; ++ i ) 
     for( index j = 0; j <= i; ++ j )
       covariance_[ idx ++ ] = err( i, j );
   validity_ = true;
 }

Vertex::Vertex	(	const Point &	p,
		const Error &	err,
		double	chi2,
		double	ndof,
		size_t	size
	)

constructor for a valid vertex, with all data

Definition at line 8 of file Vertex.cc.

References covariance_, dimension, i, idx(), j, tracks_, and validity_.

                                                                                            :
   chi2_( chi2 ), ndof_( ndof ), position_( p ) {
   tracks_.reserve( size );
   index idx = 0;
   for( index i = 0; i < dimension; ++ i ) 
     for( index j = 0; j <= i; ++ j )
       covariance_[ idx ++ ] = err( i, j );
   validity_ = true;
 }

Member Function Documentation

void reco::Vertex::add	(	const TrackBaseRef &	r,
		float	w = `1.0`
	)

add a reference to a Track

void reco::Vertex::add	(	const TrackBaseRef &	r,
		const Track &	refTrack,
		float	w = `1.0`
	)

add the original a Track(reference) and the smoothed Track

Referenced by counter.Counter::register().

double reco::Vertex::chi2 ( void ) const

inline

chi-squares

Definition at line 95 of file Vertex.h.

References chi2_.

Referenced by PatBJetVertexAnalyzer::analyze(), VertexMonitor::analyze(), TkConvValidator::analyze(), PrimaryVertexValidation::analyze(), ConversionProducer::buildCollection(), reco::PFDisplacedVertex::Dump(), GsfVertexTrackCompatibilityEstimator::estimate(), KalmanVertexTrackCompatibilityEstimator< N >::estimate(), ElectronMVAEstimatorRun2Spring15NonTrig::fillMVAVariables(), SVTagInfoValidationAnalyzer::fillRecoToSim(), recoBSVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillSimToReco(), recoBSVTagInfoValidationAnalyzer::fillSimToReco(), V0Fitter::fitAll(), PFDisplacedVertexFinder::fitVertexFromSeed(), HLTmumutkFilter::hltFilter(), HLTDisplacedmumumuFilter::hltFilter(), HLTDisplacedtktkFilter::hltFilter(), HLTmumutktkFilter::hltFilter(), HLTDisplacedmumuFilter::hltFilter(), HLTVertexFilter::hltFilter(), ConversionTools::isGoodConversion(), EventVtxInfoNtupleDumper::produce(), pat::PATVertexSlimmer::produce(), pat::PATSecondaryVertexSlimmer::produce(), ConeIsolation::produce(), pat::PATConversionProducer::produce(), CandCommonVertexFitterBase::set(), PFCandCommonVertexFitterBase::set(), and PrimaryVertexMonitor::vertexPlots().

95 { return chi2_; }

Referenced by SignedImpactParameter3D::apply(), SignedTransverseImpactParameter::apply(), SignedDecayLength3D::apply(), VertexDistance::compatibility(), reco::TemplatedSecondaryVertex< SV >::computeDist2d(), reco::TemplatedSecondaryVertex< SV >::computeDist3d(), GsfConstraintAtVertex::constrainAtVertex(), tauImpactParameter::ParticleBuilder::createLorentzVectorParticle(), VertexDistance::distance(), VertexCompatibleWithBeam::distanceToBeam(), GsfVertexTrackCompatibilityEstimator::estimate(), KalmanVertexTrackCompatibilityEstimator< N >::estimate(), V0Fitter::fitAll(), IPTools::linearizedSignedImpactParameter3D(), ConversionHitChecker::nHitsBeforeVtx(), VertexCompatibleWithBeam::operator()(), reco::print(), pat::PATVertexSlimmer::produce(), TemplatedInclusiveVertexFinder< InputContainer, VTX >::produce(), TemplatedSecondaryVertexProducer< IPTI, VTX >::produce(), PVFitter::pvQuality(), IPTools::signedDecayLength3D(), reco::JetSignalVertexCompatibilityAlgo::trackVertexCompat(), PrimaryVertexMonitor::vertexPlots(), reco::V0Candidate::vtxCovariance(), and SignedTransverseImpactParameter::zImpactParameter().

float chi2_

chi-sqared

Definition: Vertex.h:167

double reco::Vertex::covariance	(	int	i,
		int	j
	)		const

inline

(i, j)-th element of error matrix, i, j = 0, ... 2

Definition at line 123 of file Vertex.h.

References covariance_, and idx().

                                             { 
       return covariance_[ idx( i, j ) ]; 
     }

CovarianceMatrix reco::Vertex::covariance ( void ) const

inline

return SMatrix

Definition at line 127 of file Vertex.h.

References fill(), and visualization-live-secondInstance_cfg::m.

Referenced by xError(), yError(), and zError().

127 { Error m; fill( m ); return m; }

reco::Vertex::Error

math::Error< dimension >::type Error

covariance error matrix (3x3)

Definition: Vertex.h:43

reco::Vertex::fill

void fill(CovarianceMatrix &v) const

fill SMatrix

Definition: Vertex.cc:27

visualization-live-secondInstance_cfg.m

tuple m

Definition: visualization-live-secondInstance_cfg.py:45

Error reco::Vertex::error ( ) const

inline

return SMatrix

Definition at line 129 of file Vertex.h.

References fill(), and visualization-live-secondInstance_cfg::m.

129 { Error m; fill( m ); return m; }

reco::Vertex::Error

math::Error< dimension >::type Error

covariance error matrix (3x3)

Definition: Vertex.h:43

reco::Vertex::fill

void fill(CovarianceMatrix &v) const

fill SMatrix

Definition: Vertex.cc:27

visualization-live-secondInstance_cfg.m

tuple m

Definition: visualization-live-secondInstance_cfg.py:45

void Vertex::fill ( CovarianceMatrix & v ) const

fill SMatrix

Definition at line 27 of file Vertex.cc.

References covariance_, dimension, i, idx(), and j.

Referenced by covariance(), error(), CandCommonVertexFitterBase::set(), and PFCandCommonVertexFitterBase::set().

                                      {
   index idx = 0;
   for( index i = 0; i < dimension; ++ i ) 
     for( index j = 0; j <= i; ++ j )
       err( i, j ) = covariance_[ idx ++ ];
 }

bool reco::Vertex::hasRefittedTracks ( ) const

inline

Checks whether refitted tracks are stored.

Definition at line 134 of file Vertex.h.

References refittedTracks_.

Referenced by nTracks(), GhostTrackComputer::operator()(), CombinedSVComputer::operator()(), p4(), and reco::TrackKinematics::TrackKinematics().

134 {return !refittedTracks_.empty();}

reco::Vertex::refittedTracks_

std::vector< Track > refittedTracks_

The vector of refitted tracks.

Definition: Vertex.h:177

index reco::Vertex::idx	(	index	i,
		index	j
	)		const

inlineprivate

position index

Definition at line 184 of file Vertex.h.

References a, b, and j.

Referenced by covariance(), fill(), and Vertex().

                                         {
       int a = ( i <= j ? i : j ), b = ( i <= j ? j : i );
       return b * ( b + 1 ) / 2 + a;
     }

bool reco::Vertex::isFake ( ) const

inline

Tells whether a Vertex is fake, i.e. not a vertex made out of a proper fit with tracks. For a primary vertex, it could simply be the beam line.

Definition at line 64 of file Vertex.h.

References chi2_, ndof_, and tracks_.

Referenced by TopDiLeptonDQM::analyze(), PileupJetIdAlgo::computeIdVariables(), BVertexFilter::filter(), TauTagTools::filteredPFChargedHadrCands(), TauTagTools::filteredTracks(), HLTVertexFilter::hltFilter(), HcalHBHEMuonAnalyzer::isGoodVertex(), PVObjectSelector::operator()(), EventVtxInfoNtupleDumper::produce(), PFchsMETcorrInputProducer::produce(), PrimaryVertexMonitor::pvTracksPlots(), MVAJetIdMaker::SetVars(), and PrimaryVertexMonitor::vertexPlots().

64 {return (chi2_==0 && ndof_==0 && tracks_.empty());}

reco::Vertex::tracks_

std::vector< TrackBaseRef > tracks_

reference to tracks

Definition: Vertex.h:175

float chi2_

chi-sqared

Definition: Vertex.h:167

Referenced by EwkMuDQM::analyze(), EwkElecDQM::analyze(), TkConvValidator::analyze(), PrimaryVertexValidation::analyze(), ConversionProducer::buildCollection(), ConvertedPhotonProducer::buildCollections(), NuclearLikelihood::calculate(), ConversionProducer::checkPhi(), reco::Conversion::dxy(), reco::Conversion::dz(), ElectronMVAEstimatorRun2Spring15NonTrig::fillMVAVariables(), NuclearVertexBuilder::FillVertexWithAdaptVtxFitter(), HLTVertexFilter::hltFilter(), ConversionTools::isGoodConversion(), lxy(), reco::Conversion::lxy(), reco::Conversion::lz(), PrimaryVertexMonitor::pvTracksPlots(), core.AutoHandle.AutoHandle::ReallyLoad(), and PrimaryVertexMonitor::vertexPlots().

float ndof_

number of degrees of freedom

Definition: Vertex.h:169

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

inline

Tells whether the vertex is valid.

Definition at line 60 of file Vertex.h.

References validity_.

60 {return validity_;}

reco::Vertex::validity_

bool validity_

tells wether the vertex is really valid.

Definition: Vertex.h:180

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 102 of file Vertex.h.

References ndof_.

Referenced by CMSDAS11DijetAnalyzer::analyze(), CMSDAS11DijetTestAnalyzer::analyze(), VertexMonitor::analyze(), SiPixelTrackResidualSource::analyze(), TkConvValidator::analyze(), PrimaryVertexValidation::analyze(), ConversionProducer::buildCollection(), PileupJetIdAlgo::computeIdVariables(), reco::PFDisplacedVertex::Dump(), PrimaryVertexAnalyzer4PUSlimmed::fillGenAssociatedRecoVertexHistograms(), ElectronMVAEstimatorRun2Spring15NonTrig::fillMVAVariables(), recoBSVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillSimToReco(), recoBSVTagInfoValidationAnalyzer::fillSimToReco(), PrimaryVertexAnalyzer4PU::fillTrackHistos(), V0Fitter::fitAll(), PFDisplacedVertexFinder::fitVertexFromSeed(), HLTmumutkFilter::hltFilter(), HLTDisplacedmumuFilter::hltFilter(), HLTDisplacedmumumuFilter::hltFilter(), HLTDisplacedtktkFilter::hltFilter(), HLTmumutktkFilter::hltFilter(), HLTVertexFilter::hltFilter(), ConversionTools::isGoodConversion(), HcalHBHEMuonAnalyzer::isGoodVertex(), PVObjectSelector::operator()(), EventVtxInfoNtupleDumper::produce(), pat::PATVertexSlimmer::produce(), pat::PATSecondaryVertexSlimmer::produce(), ConeIsolation::produce(), PFchsMETcorrInputProducer::produce(), pat::PATConversionProducer::produce(), CandCommonVertexFitterBase::set(), PFCandCommonVertexFitterBase::set(), MVAJetIdMaker::SetVars(), and PrimaryVertexMonitor::vertexPlots().

102 { return ndof_; }

Referenced by VertexMonitor::analyze(), PrimaryVertexValidation::analyze(), reco::PFDisplacedVertex::Dump(), SVTagInfoValidationAnalyzer::fillRecoToSim(), recoBSVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillSimToReco(), recoBSVTagInfoValidationAnalyzer::fillSimToReco(), V0Fitter::fitAll(), HLTmumutkFilter::hltFilter(), HLTDisplacedtktkFilter::hltFilter(), HLTDisplacedmumuFilter::hltFilter(), HLTDisplacedmumumuFilter::hltFilter(), and HLTmumutktkFilter::hltFilter().

float ndof_

number of degrees of freedom

Definition: Vertex.h:169

double reco::Vertex::normalizedChi2 ( ) const

inline

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

Definition at line 104 of file Vertex.h.

References chi2_, and ndof_.

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

float chi2_

chi-sqared

Definition: Vertex.h:167

Referenced by IPTools::absoluteImpactParameter(), IPTools::absoluteImpactParameter3D(), IPTools::absoluteTransverseImpactParameter(), CMSDAS11DijetAnalyzer::analyze(), CMSDAS11DijetTestAnalyzer::analyze(), TrackTypeMonitor::analyze(), TrackAnalyzer::analyze(), TkConvValidator::analyze(), PrimaryVertexValidation::analyze(), HcalRaddamMuon::analyze(), SignedImpactParameter3D::apply(), CaloRecoTauAlgorithm::buildCaloTau(), PFRecoTauAlgorithm::buildPFTau(), pat::LeptonVertexSignificance::calculate(), reco::PFMETProducerMVA::chargedFracInCone(), ConversionProducer::checkPhi(), VertexDistance::compatibility(), reco::TemplatedSecondaryVertex< SV >::computeDist2d(), reco::TemplatedSecondaryVertex< SV >::computeDist3d(), PileupJetIdAlgo::computeIdVariables(), reco::PFMETProducerMVA::computePFCandidateInfo(), vertexTools::computeSharedTracks(), GsfConstraintAtVertex::constrainAtVertex(), tauImpactParameter::ParticleBuilder::createLorentzVectorParticle(), reco::VZero::crossingPoint(), VertexDistance::distance(), VertexCompatibleWithBeam::distanceToBeam(), dummyPrediction(), reco::PFDisplacedVertex::Dump(), ElectronMaker::electronIsoValuePF(), GsfVertexTrackCompatibilityEstimator::estimate(), KalmanVertexTrackCompatibilityEstimator< N >::estimate(), PFEGammaAlgo::fillPFCandidates(), PrimaryVertexAnalyzer4PU::fillTrackHistos(), TrackingFailureFilter::filter(), TauTagTools::filteredPFChargedHadrCands(), TauTagTools::filteredTracks(), PF_PU_AssoMapAlgos::FindConversionVertex(), PF_PU_AssoMapAlgos::FindNIVertex(), PFDisplacedVertexFinder::fitVertexFromSeed(), BtoCharmDecayVertexMerger::flightDirection(), HLTmumutkFilter::hltFilter(), HLTmumutktkFilter::hltFilter(), HLTDisplacedmumumuFilter::hltFilter(), HLTDisplacedmumuFilter::hltFilter(), HLTDisplacedtktkFilter::hltFilter(), PFDisplacedVertexHelper::identifyVertex(), EGammaMvaEleEstimator::IDIsoCombinedMvaValue(), NuclearVertexBuilder::isCompatible(), HcalHBHEMuonAnalyzer::isGoodVertex(), muon::isHighPtMuon(), EGammaMvaEleEstimator::isoMvaValue(), muon::isSoftMuon(), muon::isTightMuon(), PhotonConversionTrajectorySeedProducerFromQuadrupletsAlgo::loop(), L3MuonTrajectoryBuilder::makeTkCandCollection(), ConversionTools::matchesConversion(), EGammaMvaEleEstimator::mvaValue(), EGammaMvaEleEstimatorCSA14::mvaValue(), TracksClusteringFromDisplacedSeed::nearTracks(), NuclearTrackCorrector::newTrajNeeded(), VertexCompatibleWithBeam::operator()(), reco::VertexFilter::operator()(), PVObjectSelector::operator()(), pat::VertexAssociationSelector::operator()(), position(), print(), EventVtxInfoNtupleDumper::produce(), pat::PATVertexSlimmer::produce(), pat::PATSecondaryVertexSlimmer::produce(), TrackFromPVSelector::produce(), MuonFromPVSelector::produce(), GsfElectronFromPVSelector::produce(), TemplatedInclusiveVertexFinder< InputContainer, VTX >::produce(), VertexFromTrackProducer::produce(), TemplatedSecondaryVertexProducer< IPTI, VTX >::produce(), IPProducer< Container, Base, Helper >::produce(), PrimaryVertexMonitor::pvTracksPlots(), TkConvValidator::recalculateMomentumAtFittedVertex(), pf2pat::IPCutPFCandidateSelectorDefinition::select(), reco::PFDisplacedVertex::setPrimaryDirection(), FWConvTrackHitsDetailView::setTextInfo(), MVAJetIdMaker::SetVars(), reco::V0Candidate::setVertex(), VertexDistanceXY::signedDistance(), VertexDistance3D::signedDistance(), IPTools::signedImpactParameter3D(), IPTools::signedTransverseImpactParameter(), ConeIsolationAlgorithm::tag(), ConversionProducer::trackD0Cut(), QcdUeDQM::trackSelection(), TrackVertexArbitration< VTX >::trackVertexArbitrator(), reco::JetSignalVertexCompatibilityAlgo::trackVertexCompat(), PrimaryVertexMonitor::vertexPlots(), and reco::GhostTrackVertexFinder::vertices().

float ndof_

number of degrees of freedom

Definition: Vertex.h:169

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

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

Definition at line 147 of file Vertex.cc.

References hasRefittedTracks(), getDQMSummary::iter, gen::n, originalTrack(), refittedTracks_, tracks_begin(), tracks_end(), and trackWeight().

 {
  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;
 }

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 86 of file Vertex.cc.

References refittedTracks_, and tracks_.

Referenced by PFDisplacedVertexFinder::commonTracks(), PF_PU_AssoMapAlgos::FindNIVertex(), PFDisplacedVertexHelper::identifyVertex(), PFDisplacedVertexHelper::lambdaCP(), reco::PFDisplacedVertex::momentum(), nTracks(), and p4().

 {
   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";
   size_t pos = it - refittedTracks_.begin();
   return tracks_[pos];
 }

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 113 of file Vertex.cc.

References hasRefittedTracks(), getDQMSummary::iter, originalTrack(), refittedTracks_, tracks_begin(), tracks_end(), and trackWeight().

Referenced by FWVertexProxyBuilder::build(), Tau.Tau::dxy_approx(), Tau.Tau::dz(), Jet.Jet::jetID(), pat::PATSecondaryVertexSlimmer::produce(), 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;
 }

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

inline

position

Definition at line 106 of file Vertex.h.

References position_.

106 { return position_; }

Referenced by TkConvValidator::analyze(), PFDisplacedVertexFinder::commonTracks(), PF_PU_AssoMapAlgos::FindNIVertex(), PFDisplacedVertexHelper::identifyVertex(), PFDisplacedVertexHelper::isKaonMass(), PFDisplacedVertexHelper::lambdaCP(), reco::PFDisplacedVertex::momentum(), reco::PFDisplacedVertex::totalCharge(), and reco::PFDisplacedVertex::trackPosition().

Point position_

position

Definition: Vertex.h:171

Track reco::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

Referenced by GhostTrackComputer::operator()(), CombinedSVComputer::operator()(), refittedTrack(), reco::TrackKinematics::TrackKinematics(), and reco::PFDisplacedVertex::trackPosition().

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 108 of file Vertex.cc.

References refittedTrack().

 {
   return refittedTrack(TrackBaseRef(track));
 }

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

inline

Returns the container of refitted tracks.

Definition at line 149 of file Vertex.h.

References refittedTracks_.

149 { return refittedTracks_;}

reco::Vertex::refittedTracks_

std::vector< Track > refittedTracks_

The vector of refitted tracks.

Definition: Vertex.h:177

void Vertex::removeTracks ( )

Definition at line 64 of file Vertex.cc.

References refittedTracks_, tracks_, and weights_.

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

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

Vertex::trackRef_iterator Vertex::tracks_begin ( ) const

first iterator over tracks

Definition at line 39 of file Vertex.cc.

References tracks_.

Referenced by NuclearVertexBuilder::addSecondaryTrack(), PatBJetVertexAnalyzer::analyze(), VertexMonitor::analyze(), PrimaryVertexValidation::analyze(), PrimaryVertexAnalyzer4PU::analyzeVertexCollectionTP(), VertexAssociatorByTracks::associateRecoToSim(), VertexAssociatorByTracks::associateSimToReco(), FWSecVertexProxyBuilder::build(), FWVertexProxyBuilder::build(), NuclearLikelihood::calculate(), PFIsolationEstimator::chargedHadronVertex(), vertexTools::computeSharedTracks(), computeSharedTracks(), PFRecoTauDiscriminationByFlight::discriminate(), GsfVertexTrackCompatibilityEstimator::estimate(), KalmanVertexTrackCompatibilityEstimator< N >::estimate(), SVTagInfoValidationAnalyzer::fillRecoToSim(), recoBSVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillSimToReco(), recoBSVTagInfoValidationAnalyzer::fillSimToReco(), FFTJetPFPileupCleaner::findSomeVertexWFakes(), PrimaryVertexAnalyzer4PU::getTruthMatchedVertexTracks(), PATPrimaryVertexSelector::getVertexVariables(), HLTmumutkFilter::hltFilter(), HLTDisplacedtktkFilter::hltFilter(), HLTDisplacedmumumuFilter::hltFilter(), HLTmumutktkFilter::hltFilter(), HLTDisplacedmumuFilter::hltFilter(), NuclearVertexBuilder::isCompatible(), PFEGammaFilters::isElectronSafeForJetMET(), main(), reco::VZero::negativeDaughter(), nTracks(), CombinedSVComputer::operator()(), p4(), reco::VZero::positiveDaughter(), reco::NuclearInteraction::primaryTrack(), PrimaryVertexAnalyzer4PU::printEventSummary(), pat::PATSecondaryVertexSlimmer::produce(), pat::PATLostTracks::produce(), PFchsMETcorrInputProducer::produce(), PFTauPrimaryVertexProducer::produce(), TemplatedSecondaryVertexProducer< IPTI, VTX >::produce(), PVClusterComparer::pTSquaredSum(), PrimaryVertexMonitor::pvTracksPlots(), PFEGammaAlgo::removeOrLinkECALClustersToKFTracks(), NuclearLikelihood::secondaryTrackMaxHits(), reco::NuclearInteraction::secondaryTracks_begin(), PFElectronAlgo::SetIDOutputs(), PFElectronAlgo::SetLinks(), CandidateBoostedDoubleSecondaryVertexComputer::setTracksPVBase(), VertexHigherPtSquared::sumPtSquared(), TrackerDpgAnalysis::sumPtSquared(), reco::TrackKinematics::TrackKinematics(), and PrimaryVertexMonitor::vertexPlots().

 {
   return tracks_.begin();
 }

Vertex::trackRef_iterator Vertex::tracks_end ( ) const

last iterator over tracks

Definition at line 44 of file Vertex.cc.

References tracks_.

Referenced by NuclearVertexBuilder::addSecondaryTrack(), PatBJetVertexAnalyzer::analyze(), VertexMonitor::analyze(), PrimaryVertexValidation::analyze(), PrimaryVertexAnalyzer4PU::analyzeVertexCollectionTP(), VertexAssociatorByTracks::associateRecoToSim(), VertexAssociatorByTracks::associateSimToReco(), FWSecVertexProxyBuilder::build(), FWVertexProxyBuilder::build(), PFIsolationEstimator::chargedHadronVertex(), vertexTools::computeSharedTracks(), computeSharedTracks(), PFRecoTauDiscriminationByFlight::discriminate(), GsfVertexTrackCompatibilityEstimator::estimate(), KalmanVertexTrackCompatibilityEstimator< N >::estimate(), SVTagInfoValidationAnalyzer::fillRecoToSim(), recoBSVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillSimToReco(), recoBSVTagInfoValidationAnalyzer::fillSimToReco(), FFTJetPFPileupCleaner::findSomeVertexWFakes(), PrimaryVertexAnalyzer4PU::getTruthMatchedVertexTracks(), PATPrimaryVertexSelector::getVertexVariables(), HLTmumutktkFilter::hltFilter(), PFEGammaFilters::isElectronSafeForJetMET(), main(), nTracks(), CombinedSVComputer::operator()(), p4(), PrimaryVertexAnalyzer4PU::printEventSummary(), pat::PATSecondaryVertexSlimmer::produce(), pat::PATLostTracks::produce(), PFchsMETcorrInputProducer::produce(), PFTauPrimaryVertexProducer::produce(), TemplatedSecondaryVertexProducer< IPTI, VTX >::produce(), PVClusterComparer::pTSquaredSum(), PrimaryVertexMonitor::pvTracksPlots(), PFEGammaAlgo::removeOrLinkECALClustersToKFTracks(), NuclearLikelihood::secondaryTrackMaxHits(), reco::NuclearInteraction::secondaryTracks_end(), PFElectronAlgo::SetIDOutputs(), PFElectronAlgo::SetLinks(), CandidateBoostedDoubleSecondaryVertexComputer::setTracksPVBase(), VertexHigherPtSquared::sumPtSquared(), TrackerDpgAnalysis::sumPtSquared(), reco::TrackKinematics::TrackKinematics(), and PrimaryVertexMonitor::vertexPlots().

 {
 //   if ( !(tracks_.size() ) ) createTracks();
   return tracks_.end();
   // return weights_.keys().end();
 }

size_t Vertex::tracksSize ( ) const

number of tracks

Definition at line 34 of file Vertex.cc.

References weights_.

Referenced by PatVertexAnalyzer::analyze(), PatBJetVertexAnalyzer::analyze(), VertexMonitor::analyze(), TopDiLeptonDQM::analyze(), PrimaryVertexValidation::analyze(), PrimaryVertexAnalyzer4PU::analyzeVertexCollection(), PrimaryVertexAnalyzer4PU::analyzeVertexCollectionTP(), NuclearLikelihood::calculate(), SVTagInfoValidationAnalyzer::fillRecoToSim(), recoBSVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillSimToReco(), recoBSVTagInfoValidationAnalyzer::fillSimToReco(), NuclearVertexBuilder::FillVertexWithAdaptVtxFitter(), HLTmumutkFilter::hltFilter(), HLTDisplacedtktkFilter::hltFilter(), HLTDisplacedmumumuFilter::hltFilter(), HLTDisplacedmumuFilter::hltFilter(), HLTmumutktkFilter::hltFilter(), reco::PFDisplacedVertex::momentum(), EventVtxInfoNtupleDumper::produce(), ConeIsolation::produce(), PrimaryVertexMonitor::pvTracksPlots(), NuclearLikelihood::secondaryTrackMaxHits(), reco::NuclearInteraction::secondaryTracksSize(), reco::PFDisplacedVertex::totalCharge(), and PrimaryVertexMonitor::vertexPlots().

 {
   return weights_.size();
 }

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

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

Referenced by VertexAssociatorByTracks::associateRecoToSim(), VertexAssociatorByTracks::associateSimToReco(), FWVertexProxyBuilder::build(), PFIsolationEstimator::chargedHadronVertex(), PileupJetIdAlgo::computeIdVariables(), vertexTools::computeSharedTracks(), computeSharedTracks(), SVTagInfoValidationAnalyzer::fillRecoToSim(), recoBSVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillSimToReco(), recoBSVTagInfoValidationAnalyzer::fillSimToReco(), FFTJetPFPileupCleaner::findSomeVertexWFakes(), nTracks(), CombinedSVComputer::operator()(), p4(), PrimaryVertexAnalyzer4PU::printEventSummary(), pat::PATSecondaryVertexSlimmer::produce(), pat::PATLostTracks::produce(), PrimaryVertexMonitor::pvTracksPlots(), CandidateBoostedDoubleSecondaryVertexComputer::setTracksPVBase(), reco::TrackKinematics::TrackKinematics(), trackWeight(), trackWeight(), PrimaryVertexMonitor::vertexPlots(), and reco::btag::weight().

float Vertex::trackWeight ( const TrackRef & r ) const

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

Definition at line 80 of file Vertex.cc.

References trackWeight().

 {
   return trackWeight(TrackBaseRef(track));
 }

double reco::Vertex::x ( ) const

inline

x coordinate

Definition at line 108 of file Vertex.h.

References position_.

Referenced by svgfig.Curve.Sample::__repr__(), svgfig.Ellipse::__repr__(), PatVertexAnalyzer::analyze(), TopDiLeptonDQM::analyze(), TkConvValidator::analyze(), SignedImpactParameter3D::apply(), SignedTransverseImpactParameter::apply(), SignedDecayLength3D::apply(), Vispa.Gui.WidgetContainer.WidgetContainer::autosize(), Vispa.Gui.VispaWidget.VispaWidget::boundingRect(), FWSecVertexProxyBuilder::build(), FWVertexProxyBuilder::build(), PFRecoTauAlgorithm::buildPFTau(), SignedDecayLength3D::closestApproachToJet(), SignedImpactParameter3D::closestApproachToJet(), IPTools::closestApproachToJet(), SignedImpactParameter3D::distance(), SignedImpactParameter3D::distanceWithJetAxis(), reco::Conversion::dxy(), reco::Conversion::dz(), PFPhotonAlgo::EvaluateSingleLegMVA(), PFEGammaAlgo::EvaluateSingleLegMVA(), SVTagInfoValidationAnalyzer::fillRecoToSim(), recoBSVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillSimToReco(), recoBSVTagInfoValidationAnalyzer::fillSimToReco(), V0Fitter::fitAll(), flightDirection(), getVertexD0(), HLTVertexFilter::hltFilter(), ConversionTools::isGoodConversion(), TCMETAlgo::isGoodTrack(), IPTools::jetTrackDistance(), IPTools::linearizedSignedImpactParameter3D(), lxy(), reco::Conversion::lxy(), reco::PFDisplacedVertex::momentum(), ConversionHitChecker::nHitsBeforeVtx(), pat::VertexAssociationSelector::operator()(), geometryXMLparser.Alignable::pos(), Vispa.Gui.ConnectableWidget.ConnectableWidget::positionizeMenuWidget(), reco::print(), PFAlgo::processBlock(), ParticleReplacerParticleGun::produce(), pat::PATConversionProducer::produce(), PFAlgo::reconstructCluster(), PFPhotonAlgo::RunPFPhoton(), reco::PFDisplacedVertex::setPrimaryDirection(), FWConvTrackHitsDetailView::setTextInfo(), IPTools::signedDecayLength3D(), IPTools::signedImpactParameter3D(), IPTools::signedTransverseImpactParameter(), TrackClusterSplitter::splitClusters(), and SignedTransverseImpactParameter::zImpactParameter().

108 { return position_.X(); }

Referenced by PatVertexAnalyzer::analyze(), TrackAnalyzer::analyze(), SVTagInfoValidationAnalyzer::fillRecoToSim(), recoBSVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillSimToReco(), recoBSVTagInfoValidationAnalyzer::fillSimToReco(), NuclearVertexBuilder::isCompatible(), PhotonConversionTrajectorySeedProducerFromQuadrupletsAlgo::loop(), VertexFromTrackProducer::produce(), pf2pat::IPCutPFCandidateSelectorDefinition::select(), and PrimaryVertexMonitor::vertexPlots().

Point position_

position

Definition: Vertex.h:171

double reco::Vertex::xError ( ) const

inline

error on x

Definition at line 114 of file Vertex.h.

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

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

mathSSE::sqrt

T sqrt(T t)

Definition: SSEVec.h:48

reco::Vertex::covariance

CovarianceMatrix covariance() const

return SMatrix

Definition: Vertex.h:127

double reco::Vertex::y ( ) const

inline

y coordinate

Definition at line 110 of file Vertex.h.

References position_.

Referenced by svgfig.Ellipse::__repr__(), PatVertexAnalyzer::analyze(), TopDiLeptonDQM::analyze(), TkConvValidator::analyze(), SignedImpactParameter3D::apply(), SignedTransverseImpactParameter::apply(), SignedDecayLength3D::apply(), Vispa.Gui.WidgetContainer.WidgetContainer::autosize(), Vispa.Gui.VispaWidget.VispaWidget::boundingRect(), FWSecVertexProxyBuilder::build(), FWVertexProxyBuilder::build(), PFRecoTauAlgorithm::buildPFTau(), SignedDecayLength3D::closestApproachToJet(), SignedImpactParameter3D::closestApproachToJet(), IPTools::closestApproachToJet(), SignedImpactParameter3D::distance(), SignedImpactParameter3D::distanceWithJetAxis(), reco::Conversion::dxy(), reco::Conversion::dz(), PFPhotonAlgo::EvaluateSingleLegMVA(), PFEGammaAlgo::EvaluateSingleLegMVA(), SVTagInfoValidationAnalyzer::fillRecoToSim(), recoBSVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillSimToReco(), recoBSVTagInfoValidationAnalyzer::fillSimToReco(), V0Fitter::fitAll(), flightDirection(), getVertexD0(), HLTVertexFilter::hltFilter(), ConversionTools::isGoodConversion(), TCMETAlgo::isGoodTrack(), IPTools::jetTrackDistance(), IPTools::linearizedSignedImpactParameter3D(), lxy(), reco::Conversion::lxy(), reco::PFDisplacedVertex::momentum(), ConversionHitChecker::nHitsBeforeVtx(), pat::VertexAssociationSelector::operator()(), geometryXMLparser.Alignable::pos(), Vispa.Gui.ConnectableWidget.ConnectableWidget::positionizeMenuWidget(), reco::print(), PFAlgo::processBlock(), ParticleReplacerParticleGun::produce(), pat::PATConversionProducer::produce(), PFAlgo::reconstructCluster(), PFPhotonAlgo::RunPFPhoton(), reco::PFDisplacedVertex::setPrimaryDirection(), FWConvTrackHitsDetailView::setTextInfo(), IPTools::signedDecayLength3D(), IPTools::signedImpactParameter3D(), IPTools::signedTransverseImpactParameter(), TrackClusterSplitter::splitClusters(), and SignedTransverseImpactParameter::zImpactParameter().

110 { return position_.Y(); }

Referenced by PatVertexAnalyzer::analyze(), TrackAnalyzer::analyze(), recoBSVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillSimToReco(), recoBSVTagInfoValidationAnalyzer::fillSimToReco(), NuclearVertexBuilder::isCompatible(), VertexFromTrackProducer::produce(), pf2pat::IPCutPFCandidateSelectorDefinition::select(), and PrimaryVertexMonitor::vertexPlots().

Point position_

position

Definition: Vertex.h:171

double reco::Vertex::yError ( ) const

inline

error on y

Definition at line 116 of file Vertex.h.

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

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

mathSSE::sqrt

T sqrt(T t)

Definition: SSEVec.h:48

reco::Vertex::covariance

CovarianceMatrix covariance() const

return SMatrix

Definition: Vertex.h:127

double reco::Vertex::z ( ) const

inline

y coordinate

Definition at line 112 of file Vertex.h.

References position_.

Referenced by CMSDAS11DijetAnalyzer::analyze(), CMSDAS11DijetTestAnalyzer::analyze(), PatVertexAnalyzer::analyze(), TopDiLeptonDQM::analyze(), SignedImpactParameter3D::apply(), SignedTransverseImpactParameter::apply(), SignedDecayLength3D::apply(), FWSecVertexProxyBuilder::build(), FWVertexProxyBuilder::build(), CaloRecoTauTagInfoAlgorithm::buildCaloTauTagInfo(), PFRecoTauAlgorithm::buildPFTau(), PFRecoTauTagInfoAlgorithm::buildPFTauTagInfo(), SignedDecayLength3D::closestApproachToJet(), SignedImpactParameter3D::closestApproachToJet(), IPTools::closestApproachToJet(), vertexTools::computeSharedTracks(), SignedImpactParameter3D::distance(), SignedImpactParameter3D::distanceWithJetAxis(), reco::Conversion::dz(), PFPhotonAlgo::EvaluateLCorrMVA(), PFPhotonAlgo::EvaluateSingleLegMVA(), PFEGammaAlgo::EvaluateSingleLegMVA(), EwkElecTauHistManager::fillHistograms(), EwkMuTauHistManager::fillHistograms(), SVTagInfoValidationAnalyzer::fillRecoToSim(), recoBSVTagInfoValidationAnalyzer::fillRecoToSim(), SVTagInfoValidationAnalyzer::fillSimToReco(), recoBSVTagInfoValidationAnalyzer::fillSimToReco(), V0Fitter::fitAll(), flightDirection(), HLTVertexFilter::hltFilter(), TCMETAlgo::isGoodTrack(), IPTools::jetTrackDistance(), IPTools::linearizedSignedImpactParameter3D(), QualityCutsAnalyzer::LoopOverJetTracksAssociation(), reco::Conversion::lz(), PrimaryVertexAnalyzer::matchVertex(), PrimaryVertexAnalyzer4PU::matchVertex(), reco::PFDisplacedVertex::momentum(), ConversionHitChecker::nHitsBeforeVtx(), PVObjectSelector::operator()(), pat::VertexAssociationSelector::operator()(), geometryXMLparser.Alignable::pos(), reco::print(), PFAlgo::processBlock(), EventVtxInfoNtupleDumper::produce(), ConeIsolation::produce(), ParticleReplacerParticleGun::produce(), PFchsMETcorrInputProducer::produce(), PFAlgo::reconstructCluster(), PFPhotonAlgo::RunPFPhoton(), reco::PFDisplacedVertex::setPrimaryDirection(), FWConvTrackHitsDetailView::setTextInfo(), IPTools::signedDecayLength3D(), IPTools::signedImpactParameter3D(), TrackClusterSplitter::splitClusters(), ConeIsolationAlgorithm::tag(), ImpactParameterAlgorithm::tag(), and SignedTransverseImpactParameter::zImpactParameter().

112 { return position_.Z(); }