#include <RecoBTag/SoftLepton/plugin/SoftLepton.h>

Inheritance diagram for SoftLepton:

Classes
struct	TrackCompare

Public Types
typedef std::map< unsigned int, float >	LeptonIds

typedef std::map < edm::RefToBase< reco::Track > , LeptonIds, TrackCompare >	Leptons

Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T...>	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T...>	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT < LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Public Types inherited from edm::stream::EDProducerBase
typedef EDProducerAdaptorBase	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Member Functions
	SoftLepton (const edm::ParameterSet &iConfig)

reco::SoftLeptonTagInfo	tag (const edm::RefToBase< reco::Jet > &jet, const reco::TrackRefVector &tracks, const Leptons &leptons, const reco::Vertex &primaryVertex) const

	~SoftLepton ()

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

Public Member Functions inherited from edm::stream::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducerBase ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Static Public Member Functions inherited from edm::stream::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions
GlobalVector	refineJetAxis (const edm::RefToBase< reco::Jet > &jet, const reco::TrackRefVector &tracks, const edm::RefToBase< reco::Track > &exclude=edm::RefToBase< reco::Track >()) const

Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Static Protected Member Functions
static double	boostedPPar (const math::XYZVector &vector, const math::XYZVector &axis)

static double	relativeEta (const math::XYZVector &vector, const math::XYZVector &axis)

Private Member Functions
virtual void	produce (edm::Event &event, const edm::EventSetup &setup)

Private Attributes
double	m_chi2Cut

double	m_deltaRCut

const edm::InputTag	m_jets

const edm::InputTag	m_leptonCands

const edm::InputTag	m_leptonId

const edm::InputTag	m_leptons

muon::SelectionType	m_muonSelection

unsigned int	m_refineJetAxis

const TransientTrackBuilder *	m_transientTrackBuilder

const edm::EDGetTokenT < edm::View< reco::Electron > >	token_electrons

const edm::EDGetTokenT < edm::View< reco::GsfElectron > >	token_gsfElectrons

const edm::EDGetTokenT < edm::View< reco::Jet > >	token_jets

const edm::EDGetTokenT < reco::JetTracksAssociationCollection >	token_jtas

const edm::EDGetTokenT < edm::ValueMap< float > >	token_leptonCands

const edm::EDGetTokenT < edm::ValueMap< float > >	token_leptonId

const edm::EDGetTokenT < edm::View< reco::Muon > >	token_muons

const edm::EDGetTokenT < reco::PFCandidateCollection >	token_pfElectrons

const edm::EDGetTokenT < reco::VertexCollection >	token_primaryVertex

const edm::EDGetTokenT < edm::View< reco::Track > >	token_tracks

Static Private Attributes
static const reco::Vertex	s_nominalBeamSpot

Detailed Description

Description: CMSSW EDProducer for soft lepton b tagging.

Implementation:

Description: CMSSW EDProducer wrapper for sot lepton b tagging.

Implementation: The actual tagging is performed by SoftLeptonAlgorithm.

Definition at line 51 of file SoftLepton.h.

Member Typedef Documentation

typedef std::map<unsigned int, float> SoftLepton::LeptonIds

Definition at line 65 of file SoftLepton.h.

typedef std::map<edm::RefToBase<reco::Track>, LeptonIds, TrackCompare> SoftLepton::Leptons

Definition at line 66 of file SoftLepton.h.

Constructor & Destructor Documentation

SoftLepton::SoftLepton ( const edm::ParameterSet & iConfig )

explicit

Definition at line 66 of file SoftLepton.cc.

                                                       :
   m_jets(              iConfig.getParameter<edm::InputTag>( "jets" ) ),
   token_jtas(          mayConsume<reco::JetTracksAssociationCollection>( iConfig.getParameter<edm::InputTag>( "jets" ) ) ),
   token_jets(          mayConsume<edm::View<reco::Jet> >( iConfig.getParameter<edm::InputTag>( "jets" ) ) ),
   token_primaryVertex( consumes<reco::VertexCollection>( iConfig.getParameter<edm::InputTag>( "primaryVertex" ) ) ),
   m_leptons(           iConfig.getParameter<edm::InputTag>( "leptons" ) ),
   token_gsfElectrons(  mayConsume<GsfElectronView>( iConfig.getParameter<edm::InputTag>( "leptons" ) ) ),
   token_electrons(     mayConsume<ElectronView>( iConfig.getParameter<edm::InputTag>( "leptons" ) ) ),
   token_pfElectrons(   mayConsume<reco::PFCandidateCollection>( iConfig.getParameter<edm::InputTag>( "leptons" ) ) ),
   token_muons(         mayConsume<MuonView>( iConfig.getParameter<edm::InputTag>( "leptons" ) ) ),
   token_tracks(        mayConsume<edm::View<reco::Track> >( iConfig.getParameter<edm::InputTag>( "leptons" ) ) ),
   m_leptonCands(       iConfig.exists("leptonCands") ? iConfig.getParameter<edm::InputTag>( "leptonCands" ) : edm::InputTag() ),
   token_leptonCands(   mayConsume<edm::ValueMap<float> >( iConfig.exists("leptonCands") ? iConfig.getParameter<edm::InputTag>( "leptonCands" ) : edm::InputTag() ) ),
   m_leptonId(          iConfig.exists("leptonId") ? iConfig.getParameter<edm::InputTag>( "leptonId" ) : edm::InputTag() ),
   token_leptonId(      mayConsume<edm::ValueMap<float> >( iConfig.exists("leptonId") ? iConfig.getParameter<edm::InputTag>( "leptonId" ) : edm::InputTag() ) ),
   m_transientTrackBuilder( 0 ),
   m_refineJetAxis(     iConfig.getParameter<unsigned int>( "refineJetAxis" ) ),
   m_deltaRCut(         iConfig.getParameter<double>( "leptonDeltaRCut" ) ),
   m_chi2Cut(           iConfig.getParameter<double>( "leptonChi2Cut" ) ),
   m_muonSelection(     (muon::SelectionType) iConfig.getParameter<unsigned int>( "muonSelection" ) )
 {
   produces<reco::SoftLeptonTagInfoCollection>();
 }

SoftLepton::~SoftLepton ( void )

Definition at line 91 of file SoftLepton.cc.

91 {

92 }

Member Function Documentation

double SoftLepton::boostedPPar	(	const math::XYZVector &	vector,
		const math::XYZVector &	axis
	)

staticprotected

Definition at line 394 of file SoftLepton.cc.

References metsig::jet.

Referenced by tag().

                                                                                      {
   static const double lepton_mass = 0.00;       // assume a massless (ultrarelativistic) lepton
   static const double jet_mass    = 5.279;      // use B±/B0 mass as the jet rest mass [PDG 2007 updates]
   ROOT::Math::LorentzVector<ROOT::Math::PxPyPzM4D<double> > lepton(vector.Dot(axis) / axis.r(), Perp(vector, axis), 0., lepton_mass);
   ROOT::Math::LorentzVector<ROOT::Math::PxPyPzM4D<double> > jet( axis.r(), 0., 0., jet_mass );
   ROOT::Math::BoostX boost( -jet.Beta() );
   return boost(lepton).x();
 }

void SoftLepton::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 405 of file SoftLepton.cc.

References edm::ParameterSetDescription::add(), edm::ConfigurationDescriptions::addDefault(), and HLT_25ns14e33_v1_cff::InputTag.

                                                                         {
 
   edm::ParameterSetDescription desc;
   desc.add<unsigned int>("muonSelection",1);
   desc.add<edm::InputTag>("leptons",edm::InputTag("muons"));
   desc.add<edm::InputTag>("primaryVertex",edm::InputTag("offlinePrimaryVertices"));
   desc.add<edm::InputTag>("leptonCands",edm::InputTag(""));
   desc.add<edm::InputTag>("leptonId",edm::InputTag(""));
   desc.add<unsigned int>("refineJetAxis",0);
   desc.add<edm::InputTag>("jets",edm::InputTag("ak4PFJetsCHS"));
   desc.add<double>("leptonDeltaRCut",0.4);
   desc.add<double>("leptonChi2Cut",9999.0);
   descriptions.addDefault(desc);
 }

void SoftLepton::produce	(	edm::Event &	event,
		const edm::EventSetup &	setup
	)

privatevirtual

Implements edm::stream::EDProducerBase.

Definition at line 96 of file SoftLepton.cc.

References metsig::electron, edm::hlt::Exception, edm::EventSetup::get(), i, HLT_25ns14e33_v1_cff::InputTag, muon::isGoodMuon(), edm::HandleBase::isValid(), fwrapper::jets, HLT_25ns14e33_v1_cff::leptonId, HLT_25ns14e33_v1_cff::leptons, m_jets, m_leptonCands, m_leptonId, m_leptons, m_muonSelection, m_transientTrackBuilder, metsig::muon, edm::errors::NotFound, edm::ESHandle< class >::product(), query::result, s_nominalBeamSpot, findQualityFiles::size, tag(), token_electrons, token_gsfElectrons, token_jets, token_jtas, token_leptonCands, token_leptonId, token_muons, token_pfElectrons, token_primaryVertex, token_tracks, and testEve_cfg::tracks.

                                                                  {
 
   // grab a TransientTrack helper from the Event Setup
   edm::ESHandle<TransientTrackBuilder> builder;
   setup.get<TransientTrackRecord>().get( "TransientTrackBuilder", builder );
   m_transientTrackBuilder = builder.product();
 
   // input objects
 
   // input jets (and possibly tracks)
   ProductID jets_id;
   std::vector<edm::RefToBase<reco::Jet> > jets;
   std::vector<reco::TrackRefVector>       tracks;
   do { {
     // look for a JetTracksAssociationCollection
     edm::Handle<reco::JetTracksAssociationCollection> h_jtas;
     event.getByToken(token_jtas, h_jtas);
     if (h_jtas.isValid()) {
       unsigned int size = h_jtas->size();
       jets.resize(size);
       tracks.resize(size);
       for (unsigned int i = 0; i < size; ++i) {
         jets[i]   = (*h_jtas)[i].first;
         tracks[i] = (*h_jtas)[i].second;
       }
       break;
     }
   } { // else...
     // look for a View<Jet>
     edm::Handle<edm::View<reco::Jet> > h_jets;
     event.getByToken(token_jets, h_jets);
     if (h_jets.isValid()) {
       unsigned int size = h_jets->size();
       jets.resize(size);
       tracks.resize(size);
       for (unsigned int i = 0; i < h_jets->size(); i++)
         jets[i] = h_jets->refAt(i);
       break;
     }
   } { // else...
     throw edm::Exception(edm::errors::NotFound) << "Object " << m_jets << " of type among (\"reco::JetTracksAssociationCollection\", \"edm::View<reco::Jet>\") not found";
   } } while (false);
 
   // input primary vetex
   reco::Vertex vertex;
   Handle<reco::VertexCollection> h_primaryVertex;
   event.getByToken(token_primaryVertex, h_primaryVertex);
   if (h_primaryVertex.isValid() and not h_primaryVertex->empty())
     vertex = h_primaryVertex->front();
   else
     // fall back to nominal beam spot
     vertex = s_nominalBeamSpot;
 
   // input leptons (can be of different types)
   Leptons leptons;
 
   Handle<edm::ValueMap<float> > h_leptonCands;
   bool haveLeptonCands = !(m_leptonCands == edm::InputTag());
   if (haveLeptonCands)
     event.getByToken(token_leptonCands, h_leptonCands);
 
   // try to access the input collection as a collection of GsfElectrons, Muons or Tracks
 
   unsigned int leptonId = SoftLeptonProperties::Quality::leptonId;
   do { {
     // look for View<GsfElectron>
     Handle<GsfElectronView> h_electrons;
     event.getByToken(token_gsfElectrons, h_electrons);
 
     if (h_electrons.isValid()) {
       leptonId = SoftLeptonProperties::Quality::egammaElectronId;
       for (GsfElectronView::const_iterator electron = h_electrons->begin(); electron != h_electrons->end(); ++electron) {
         LeptonIds &id = leptons[reco::TrackBaseRef(electron->gsfTrack())];
         id[SoftLeptonProperties::Quality::pfElectronId] = electron->mva_e_pi();
         if (haveLeptonCands)
           id[SoftLeptonProperties::Quality::btagElectronCands] = (*h_leptonCands)[h_electrons->refAt(electron - h_electrons->begin())];
       }
       break;
     }
   } { // else
     // look for View<Electron>
     // FIXME: is this obsolete?
     Handle<ElectronView> h_electrons;
     event.getByToken(token_electrons, h_electrons);
     if (h_electrons.isValid()) {
       leptonId = SoftLeptonProperties::Quality::egammaElectronId;
       for (ElectronView::const_iterator electron = h_electrons->begin(); electron != h_electrons->end(); ++electron) {
         LeptonIds &id = leptons[reco::TrackBaseRef(electron->track())];
         if (haveLeptonCands)
           id[SoftLeptonProperties::Quality::btagElectronCands] = (*h_leptonCands)[h_electrons->refAt(electron - h_electrons->begin())];
       }
       break;
     }
   } { // else
     // look for PFElectrons
     // FIXME: is this obsolete?
     Handle<reco::PFCandidateCollection> h_electrons;
     event.getByToken(token_pfElectrons, h_electrons);
     if (h_electrons.isValid()) {
       leptonId = SoftLeptonProperties::Quality::egammaElectronId;
       for (reco::PFCandidateCollection::const_iterator electron = h_electrons->begin(); electron != h_electrons->end(); ++electron) {
         LeptonIds *id;
         if (electron->gsfTrackRef().isNonnull())
           id = &leptons[reco::TrackBaseRef(electron->gsfTrackRef())];
         else if (electron->trackRef().isNonnull())
           id = &leptons[reco::TrackBaseRef(electron->trackRef())];
         else
           continue;
         (*id)[SoftLeptonProperties::Quality::pfElectronId] = electron->mva_e_pi();
         if (haveLeptonCands)
           (*id)[SoftLeptonProperties::Quality::btagElectronCands] = (*h_leptonCands)[reco::PFCandidateRef(h_electrons, electron - h_electrons->begin())];
       }
       break;
     }
   } { // else
     // look for View<Muon>
     Handle<MuonView> h_muons;
     event.getByToken(token_muons, h_muons);
     if (h_muons.isValid()) {
       for (MuonView::const_iterator muon = h_muons->begin(); muon != h_muons->end(); ++muon) {
         // FIXME -> turn this selection into a muonCands input?
         if (muon::isGoodMuon( *muon, m_muonSelection )) {
           LeptonIds *id;
           if (muon->globalTrack().isNonnull())
             id = &leptons[reco::TrackBaseRef(muon->globalTrack())];
           else if (muon->innerTrack().isNonnull())
             id = &leptons[reco::TrackBaseRef(muon->innerTrack())];
           else if (muon->outerTrack().isNonnull())
             // does this makes sense ?
             id = &leptons[reco::TrackBaseRef(muon->outerTrack())];
           else
             continue;
           if (haveLeptonCands)
             (*id)[SoftLeptonProperties::Quality::btagMuonCands] = (*h_leptonCands)[h_muons->refAt(muon - h_muons->begin())];
         }
       }
       break;
     }
   } { // else
     // look for edm::View<Track>
     Handle<edm::View<reco::Track> > h_tracks;
     event.getByToken(token_tracks, h_tracks);
     if (h_tracks.isValid()) {
       for (unsigned int i = 0; i < h_tracks->size(); i++) {
         LeptonIds &id = leptons[h_tracks->refAt(i)];
         if (haveLeptonCands)
           id[SoftLeptonProperties::Quality::btagLeptonCands] = (*h_leptonCands)[h_tracks->refAt(i)];
       }
       break;
     }
   } { // else
     throw edm::Exception(edm::errors::NotFound) << "Object " << m_leptons << " of type among (\"edm::View<reco::GsfElectron>\", \"edm::View<reco::Muon>\", \"edm::View<reco::Track>\") !found";
   } } while (false);
 
   if (!(m_leptonId == edm::InputTag())) {
     Handle<edm::ValueMap<float> > h_leptonId;
     event.getByToken(token_leptonId, h_leptonId);
 
     for (Leptons::iterator lepton = leptons.begin(); lepton != leptons.end(); ++lepton)
       lepton->second[leptonId] = (*h_leptonId)[lepton->first];
   }
 
   // output collections
   std::auto_ptr<reco::SoftLeptonTagInfoCollection> outputCollection(  new reco::SoftLeptonTagInfoCollection() );
   for (unsigned int i = 0; i < jets.size(); ++i) {
     reco::SoftLeptonTagInfo result = tag( jets[i], tracks[i], leptons, vertex );
     outputCollection->push_back( result );
   }
   event.put( outputCollection );
 }

GlobalVector SoftLepton::refineJetAxis	(	const edm::RefToBase< reco::Jet > &	jet,
		const reco::TrackRefVector &	tracks,
		const edm::RefToBase< reco::Track > &	exclude = `edm::RefToBase<reco::Track>()`
	)		const

protected

Definition at line 311 of file SoftLepton.cc.

References AXIS_CALORIMETRIC_NOLEPTON, AXIS_CHARGED_AVERAGE, AXIS_CHARGED_AVERAGE_NOLEPTON, AXIS_CHARGED_SUM, AXIS_CHARGED_SUM_NOLEPTON, edm::RefVector< C, T, F >::begin(), edm::RefVector< C, T, F >::end(), reco::TrackBase::eta(), edm::RefToBase< T >::isNonnull(), M_PI, m_refineJetAxis, reco::LeafCandidate::momentum(), reco::TrackBase::momentum(), or, perp(), reco::TrackBase::phi(), and reco::TrackBase::pt().

Referenced by tag().

         {
   math::XYZVector axis = jet->momentum();
 
   if (m_refineJetAxis == AXIS_CHARGED_AVERAGE or
       m_refineJetAxis == AXIS_CHARGED_AVERAGE_NOLEPTON) {
 
     double sum_pT        = 0.;
     double sum_eta_by_pT = 0.;
     double sum_phi_by_pT = 0.;
 
     double perp;
     double phi_rel;
     double eta_rel;
 
     // refine jet eta and phi with charged tracks measurements, if available
     for (reco::TrackRefVector::const_iterator track_it = tracks.begin(); track_it != tracks.end(); ++track_it ) {
       const reco::Track & track = **track_it;
 
       perp = track.pt();
       eta_rel = (double) track.eta() - axis.eta();
       phi_rel = (double) track.phi() - axis.phi();
       while (phi_rel < -M_PI) phi_rel += 2*M_PI;
       while (phi_rel >  M_PI) phi_rel -= 2*M_PI;
 
       sum_pT        += perp;
       sum_phi_by_pT += perp * phi_rel;
       sum_eta_by_pT += perp * eta_rel;
     }
 
     // "remove" excluded track
     if (m_refineJetAxis == AXIS_CHARGED_AVERAGE_NOLEPTON and exclude.isNonnull()) {
       const reco::Track & track = *exclude;
 
       perp = track.pt();
       eta_rel = (double) track.eta() - axis.eta();
       phi_rel = (double) track.phi() - axis.phi();
       while (phi_rel < -M_PI) phi_rel += 2*M_PI;
       while (phi_rel >  M_PI) phi_rel -= 2*M_PI;
 
       sum_pT        -= perp;
       sum_phi_by_pT -= perp * phi_rel;
       sum_eta_by_pT -= perp * eta_rel;
     }
 
     if (sum_pT > 1.)    // avoid the case of only the lepton-track with small rounding errors
       axis = math::RhoEtaPhiVector( axis.rho(), axis.eta() + sum_eta_by_pT / sum_pT, axis.phi() + sum_phi_by_pT / sum_pT);
 
   } else if (m_refineJetAxis == AXIS_CHARGED_SUM or
              m_refineJetAxis == AXIS_CHARGED_SUM_NOLEPTON) {
     math::XYZVector sum;
 
     // recalculate the jet direction as the sum of charget tracks momenta
     for (reco::TrackRefVector::const_iterator track_it = tracks.begin(); track_it != tracks.end(); ++track_it ) {
       const reco::Track & track = **track_it;
       sum += track.momentum();
     }
 
     // "remove" excluded track
     if (m_refineJetAxis == AXIS_CHARGED_SUM_NOLEPTON and exclude.isNonnull()) {
       const reco::Track & track = *exclude;
       sum -= track.momentum();
     }
 
     if (sum.R() > 1.) // avoid the case of only the lepton-track with small rounding errors
       axis = sum;
   } else if(m_refineJetAxis == AXIS_CALORIMETRIC_NOLEPTON) {
     axis -= exclude->momentum();
   }
 
   return GlobalVector(axis.x(), axis.y(), axis.z());
 }

double SoftLepton::relativeEta	(	const math::XYZVector &	vector,
		const math::XYZVector &	axis
	)

staticprotected

Definition at line 387 of file SoftLepton.cc.

References dot(), cmsBatch::log, and mag().

Referenced by tag().

                                                                                      {
   double mag = vector.r() * axis.r();
   double dot = vector.Dot(axis);
   return -log((mag - dot)/(mag + dot)) / 2;
 }

reco::SoftLeptonTagInfo SoftLepton::tag	(	const edm::RefToBase< reco::Jet > &	jet,
		const reco::TrackRefVector &	tracks,
		const Leptons &	leptons,
		const reco::Vertex &	primaryVertex
	)		const

Definition at line 268 of file SoftLepton.cc.

Referenced by produce(), and Inspector.Inspector::SetTag().

         {
   reco::SoftLeptonTagInfo info;
   info.setJetRef( jet );
 
   for(Leptons::const_iterator lepton = leptons.begin(); lepton != leptons.end(); ++lepton) {
     const math::XYZVector & lepton_momentum = lepton->first->momentum();
     if (m_chi2Cut > 0.0 && lepton->first->normalizedChi2() > m_chi2Cut)
       continue;
 
     const GlobalVector jetAxis = refineJetAxis( jet, tracks, lepton->first );
     const math::XYZVector axis( jetAxis.x(), jetAxis.y(), jetAxis.z());
     float deltaR = Geom::deltaR(lepton_momentum, axis);
     if (deltaR > m_deltaRCut)
       continue;
 
     reco::SoftLeptonProperties properties;
 
     reco::TransientTrack transientTrack = m_transientTrackBuilder->build(*lepton->first);
     properties.sip2d    = IPTools::signedTransverseImpactParameter( transientTrack, jetAxis, primaryVertex ).second.significance();
     properties.sip3d    = IPTools::signedImpactParameter3D( transientTrack, jetAxis, primaryVertex ).second.significance();
     properties.deltaR   = deltaR;
     properties.ptRel    = Perp( lepton_momentum, axis );
     properties.p0Par    = boostedPPar( lepton_momentum, axis );
     properties.etaRel   = relativeEta( lepton_momentum, axis );
     properties.ratio    = lepton_momentum.R() / axis.R();
     properties.ratioRel = lepton_momentum.Dot(axis) / axis.Mag2();
 
     for(LeptonIds::const_iterator iter = lepton->second.begin(); iter != lepton->second.end(); ++iter)
       properties.setQuality(static_cast<SoftLeptonProperties::Quality::Generic>(iter->first), iter->second);
 
     info.insert( lepton->first, properties );
   }
 
   return info;
 }

Member Data Documentation

double SoftLepton::m_chi2Cut

private

Definition at line 120 of file SoftLepton.h.

Referenced by tag().

double SoftLepton::m_deltaRCut

private

Definition at line 119 of file SoftLepton.h.

Referenced by tag().

const edm::InputTag SoftLepton::m_jets

private

Definition at line 99 of file SoftLepton.h.

Referenced by produce().

const edm::InputTag SoftLepton::m_leptonCands

private

Definition at line 109 of file SoftLepton.h.

Referenced by produce().

const edm::InputTag SoftLepton::m_leptonId

private

Definition at line 111 of file SoftLepton.h.

Referenced by produce().

const edm::InputTag SoftLepton::m_leptons

private

Definition at line 103 of file SoftLepton.h.

Referenced by produce().

muon::SelectionType SoftLepton::m_muonSelection

private

Definition at line 123 of file SoftLepton.h.

Referenced by produce().

unsigned int SoftLepton::m_refineJetAxis

private

Definition at line 118 of file SoftLepton.h.

Referenced by refineJetAxis().

const TransientTrackBuilder* SoftLepton::m_transientTrackBuilder

private

Definition at line 115 of file SoftLepton.h.

Referenced by produce(), and tag().

const reco::Vertex SoftLepton::s_nominalBeamSpot

staticprivate

Definition at line 126 of file SoftLepton.h.

Referenced by produce().

const edm::EDGetTokenT<edm::View<reco::Electron> > SoftLepton::token_electrons

private

Definition at line 105 of file SoftLepton.h.

Referenced by produce().

const edm::EDGetTokenT<edm::View<reco::GsfElectron> > SoftLepton::token_gsfElectrons

private

Definition at line 104 of file SoftLepton.h.

Referenced by produce().

const edm::EDGetTokenT<edm::View<reco::Jet> > SoftLepton::token_jets

private

Definition at line 101 of file SoftLepton.h.

Referenced by produce().

const edm::EDGetTokenT<reco::JetTracksAssociationCollection> SoftLepton::token_jtas

private

Definition at line 100 of file SoftLepton.h.

Referenced by produce().

const edm::EDGetTokenT<edm::ValueMap<float> > SoftLepton::token_leptonCands

private

Definition at line 110 of file SoftLepton.h.

Referenced by produce().

const edm::EDGetTokenT<edm::ValueMap<float> > SoftLepton::token_leptonId

private

Definition at line 112 of file SoftLepton.h.

Referenced by produce().

const edm::EDGetTokenT<edm::View<reco::Muon> > SoftLepton::token_muons

private

Definition at line 107 of file SoftLepton.h.

Referenced by produce().

const edm::EDGetTokenT<reco::PFCandidateCollection> SoftLepton::token_pfElectrons

private

Definition at line 106 of file SoftLepton.h.

Referenced by produce().

const edm::EDGetTokenT<reco::VertexCollection> SoftLepton::token_primaryVertex

private

Definition at line 102 of file SoftLepton.h.

Referenced by produce().

const edm::EDGetTokenT<edm::View<reco::Track> > SoftLepton::token_tracks

private

Definition at line 108 of file SoftLepton.h.

Referenced by produce().

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Public Types

Public Member Functions

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