Inheritance diagram for reco::modules::JetFlavourIdentifier:

Public Types
enum	DEFINITION_T { PHYSICS = 0, ALGO, NEAREST_STATUS2, NEAREST_STATUS3, HEAVIEST, N_DEFINITIONS, NULL_DEF }

Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex > >

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Public Member Functions
	JetFlavourIdentifier (const edm::ParameterSet &)

	~JetFlavourIdentifier () override

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

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndRuns () const final

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

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

ModuleDescription const &	moduleDescription () const

	~EDProducerBase () override

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

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

std::vector< bool > const &	recordProvenanceList () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

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

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

TypeLabelList const &	typeLabelList () const
	used by the fwk to register the list of products of this module More...

	~ProducerBase () noexcept(false) override

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

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase &&)=default

	EDConsumerBase (EDConsumerBase const &)=delete

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

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

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

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

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

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

EDConsumerBase &	operator= (EDConsumerBase &&)=default

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
void	fillLeptons (const std::vector< const reco::Candidate * > &, JetFlavour::Leptons &, int, int, math::XYZTLorentzVector const &thePartonLV) const

std::vector< const reco::Candidate * >	findCandidates (const reco::Candidate *, int, math::XYZTLorentzVector const &thePartonLV) const

JetFlavour::Leptons	findLeptons (const GenParticleRef &) const

void	produce (edm::StreamID, edm::Event &, const edm::EventSetup &) const override

Static Private Member Functions
static int	heaviestFlavour (int)

Private Attributes
DEFINITION_T	definition

bool	leptonInfo_

bool	physDefinition

EDGetTokenT< JetMatchedPartonsCollection >	sourceByReferToken_

Additional Inherited Members
Static Public Member Functions inherited from edm::global::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()
	declare what type of product will make and with which optional label More...

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()

BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<BranchType B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<Transition B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

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

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

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

Detailed Description

Definition at line 86 of file JetFlavourIdentifier.cc.

Member Enumeration Documentation

◆ DEFINITION_T

enum reco::modules::JetFlavourIdentifier::DEFINITION_T

Enumerator
PHYSICS
ALGO
NEAREST_STATUS2
NEAREST_STATUS3
HEAVIEST
N_DEFINITIONS
NULL_DEF

Definition at line 88 of file JetFlavourIdentifier.cc.

88 { PHYSICS = 0, ALGO, NEAREST_STATUS2, NEAREST_STATUS3, HEAVIEST, N_DEFINITIONS, NULL_DEF };

Constructor & Destructor Documentation

◆ JetFlavourIdentifier()

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

Definition at line 118 of file JetFlavourIdentifier.cc.

                                                                          {
   produces<JetFlavourMatchingCollection>();
   sourceByReferToken_ = consumes<JetMatchedPartonsCollection>(iConfig.getParameter<InputTag>("srcByReference"));
   physDefinition = iConfig.getParameter<bool>("physicsDefinition");
   leptonInfo_ = iConfig.exists("leptonInfo") ? iConfig.getParameter<bool>("leptonInfo") : false;
   // If we have a definition of which parton to identify, use it,
   // otherwise we default to the "old" behavior of either "physics" or "algorithmic".
   // Furthermore, if the specified definition is not sensible for the given jet,
   // then the "physDefinition" switch is used to identify the flavour of the jet.
   if (iConfig.exists("definition")) {
     definition = static_cast<DEFINITION_T>(iConfig.getParameter<int>("definition"));
   } else {
     definition = NULL_DEF;
   }
 }

References edm::ParameterSet::exists(), and edm::ParameterSet::getParameter().

◆ ~JetFlavourIdentifier()

JetFlavourIdentifier::~JetFlavourIdentifier ( )

override

Definition at line 136 of file JetFlavourIdentifier.cc.

136 {}

Member Function Documentation

◆ fillLeptons()

void JetFlavourIdentifier::fillLeptons	(	const std::vector< const reco::Candidate * > &	cands,
		JetFlavour::Leptons &	leptons,
		int	rank,
		int	flavour,
		math::XYZTLorentzVector const &	thePartonLV
	)		const

private

test for neutrinos because of conversions and dalitz pions

Definition at line 342 of file JetFlavourIdentifier.cc.

                                                                                        {
   for (unsigned int j = 0; j < cands.size(); j++) {
     for (unsigned int i = 0; i < cands[j]->numberOfDaughters(); i++) {
       int pdgId = std::abs(cands[j]->daughter(i)->pdgId());
  
       //      for(int z = 1; z <= rank; z *= 10) std::cout << " ------ ";
       //      std::cout << pdgId << std::endl;
  
       if (pdgId == 12)
         leptons.electron += rank;
       else if (pdgId == 14)
         leptons.muon += rank;
       else if (pdgId == 16)
         leptons.tau += rank;
       else {
         int heaviest = heaviestFlavour(pdgId);
         int heaviest_ = heaviest < 10 ? heaviest : 0;
         if (!heaviest || (flavour < 4 ? (heaviest_ < 4) : (heaviest >= 4))) {
           std::vector<const reco::Candidate*> newcands = findCandidates(cands[j]->daughter(i), heaviest, thePartonLV);
           if (pdgId <= 110)
             newcands.push_back(cands[j]->daughter(i));
           fillLeptons(newcands, leptons, rank * 10, std::max(heaviest_, flavour), thePartonLV);
         }
       }
     }
   }
 }

References funct::abs(), HLT_2018_cff::cands, GenHFHadronMatcher_cff::flavour, mps_fire::i, dqmiolumiharvest::j, HLT_2018_cff::leptons, SiStripPI::max, and EgammaValidation_cff::pdgId.

◆ findCandidates()

std::vector< const reco::Candidate * > JetFlavourIdentifier::findCandidates	(	const reco::Candidate *	cand,
		int	partonFlavour,
		math::XYZTLorentzVector const &	thePartonLV
	)		const

private

Definition at line 307 of file JetFlavourIdentifier.cc.

                                                                                                   {
   std::vector<const reco::Candidate*> cands;
   if (!cand)
     return cands;
  
   for (unsigned int i = 0; i < cand->numberOfDaughters(); i++) {
     /*
     std::cout << "DeltaR - " << partonFlavour << " ";
     if (DeltaR(thePartonLV, cand->daughter(i)->p4()) > 0.7) std::cout << "(";
     std::cout << cand->daughter(i)->pdgId() << ": " << DeltaR(thePartonLV, cand->daughter(i)->p4());
     if (DeltaR(thePartonLV, cand->daughter(i)->p4()) > 0.7) std::cout << ")";
     std::cout << std::endl;
 */
     if (DeltaR(thePartonLV, cand->daughter(i)->p4()) < 0.7) {
       int pdgId = std::abs(cand->daughter(i)->pdgId());
       int flavour = heaviestFlavour(pdgId);
       if (flavour == partonFlavour || (flavour >= 10 && partonFlavour >= 10)) {
         //        std::cout << "<------- " << std::endl;
         std::vector<const reco::Candidate*> newcands = findCandidates(cand->daughter(i), partonFlavour, thePartonLV);
         //        std::cout << " ------->" << std::endl;
         std::copy(newcands.begin(), newcands.end(), std::back_inserter(cands));
       }
       if (partonFlavour >= 10)
         cands.push_back(cand->daughter(i));
     }
   }
  
   if (cands.empty() && std::abs(cand->pdgId()) > 110 &&
       !(partonFlavour >= 4 && partonFlavour < 10 && heaviestFlavour(cand->pdgId()) < 4))
     cands.push_back(cand);
  
   return cands;
 }

References funct::abs(), HLT_2018_cff::cands, filterCSVwithJSON::copy, electronAnalyzer_cfi::DeltaR, GenHFHadronMatcher_cff::flavour, mps_fire::i, jets_cff::partonFlavour, and EgammaValidation_cff::pdgId.

◆ findLeptons()

JetFlavour::Leptons JetFlavourIdentifier::findLeptons ( const GenParticleRef & parton ) const

private

first daughter of the parton should be an MC particle (pdgId==92,93)

lookup particles with parton flavour and weak decay

count leptons of candidates

Definition at line 286 of file JetFlavourIdentifier.cc.

                                                                                       {
   JetFlavour::Leptons theLeptons;
  
   auto const& thePartonLV = parton->p4();
  
   const reco::Candidate* mcstring = parton->daughter(0);
   int partonFlavour = std::abs(parton->pdgId());
   //  std::cout << "parton DeltaR: " << DeltaR(thePartonLV, parton->p4()) << std::endl;
  
   std::vector<const reco::Candidate*> candidates = findCandidates(mcstring, partonFlavour, parton->p4());
   //  std::cout << "Candidates are:" << std::endl;
   //  for(unsigned int j = 0; j < candidates.size(); j++) std::cout << "   --> " << candidates[j]->pdgId() << std::endl;
  
   fillLeptons(candidates, theLeptons, 1, partonFlavour, thePartonLV);
  
   return theLeptons;
 }

References funct::abs(), HLT_2018_cff::candidates, and jets_cff::partonFlavour.

◆ heaviestFlavour()

int JetFlavourIdentifier::heaviestFlavour ( int pdgId )

staticprivate

Definition at line 375 of file JetFlavourIdentifier.cc.

                                                    {
   int flavour = 0;
  
   pdgId = std::abs(pdgId) % 100000;
   if (pdgId > 110) {
     while (pdgId % 10 > 0 && pdgId % 10 < 6) {
       pdgId /= 10;
       if (pdgId % 10 > flavour)
         flavour = pdgId % 10;
     }
   } else
     flavour = pdgId;
  
   return flavour;
 }

References funct::abs(), GenHFHadronMatcher_cff::flavour, and EgammaValidation_cff::pdgId.

◆ produce()

void JetFlavourIdentifier::produce	(	edm::StreamID	,
		edm::Event &	iEvent,
		const edm::EventSetup &	iEs
	)		const

overrideprivatevirtual

Implements edm::global::EDProducerBase.

Definition at line 140 of file JetFlavourIdentifier.cc.

                                                                                        {
   // Get the JetMatchedPartons
   Handle<JetMatchedPartonsCollection> theTagByRef;
   iEvent.getByToken(sourceByReferToken_, theTagByRef);
  
   // Create a JetFlavourMatchingCollection
   JetFlavourMatchingCollection* jfmc;
   if (!theTagByRef->empty()) {
     RefToBase<Jet> jj = theTagByRef->begin()->first;
     jfmc = new JetFlavourMatchingCollection(edm::makeRefToBaseProdFrom(jj, iEvent));
   } else {
     jfmc = new JetFlavourMatchingCollection();
   }
   std::unique_ptr<reco::JetFlavourMatchingCollection> jetFlavMatching(jfmc);
  
   // Loop over the matched partons and see which match.
   for (JetMatchedPartonsCollection::const_iterator j = theTagByRef->begin(); j != theTagByRef->end(); j++) {
     // Consider this match.
     const MatchedPartons aMatch = (*j).second;
  
     // This will hold the 4-vector, vertex, flavour and the leptonian decays (0: no lepton, xyz: x leptons in layer 2, y in layer 1 and z in layer 0) of the requested object.
     math::XYZTLorentzVector thePartonLorentzVector(0, 0, 0, 0);
     math::XYZPoint thePartonVertex(0, 0, 0);
     int thePartonFlavour = 0;
     JetFlavour::Leptons theLeptons;
  
     // get the partons based on which definition to use.
     switch (definition) {
       case PHYSICS: {
         const GenParticleRef& aPartPhy = aMatch.physicsDefinitionParton();
         if (aPartPhy.isNonnull()) {
           thePartonLorentzVector = aPartPhy.get()->p4();
           thePartonVertex = aPartPhy.get()->vertex();
           thePartonFlavour = aPartPhy.get()->pdgId();
           if (leptonInfo_)
             theLeptons = findLeptons(aPartPhy);
         }
         break;
       }
       case ALGO: {
         const GenParticleRef& aPartAlg = aMatch.algoDefinitionParton();
         if (aPartAlg.isNonnull()) {
           thePartonLorentzVector = aPartAlg.get()->p4();
           thePartonVertex = aPartAlg.get()->vertex();
           thePartonFlavour = aPartAlg.get()->pdgId();
           if (leptonInfo_)
             theLeptons = findLeptons(aPartAlg);
         }
         break;
       }
       case NEAREST_STATUS2: {
         const GenParticleRef& aPartN2 = aMatch.nearest_status2();
         if (aPartN2.isNonnull()) {
           thePartonLorentzVector = aPartN2.get()->p4();
           thePartonVertex = aPartN2.get()->vertex();
           thePartonFlavour = aPartN2.get()->pdgId();
           if (leptonInfo_)
             theLeptons = findLeptons(aPartN2);
         }
         break;
       }
       case NEAREST_STATUS3: {
         const GenParticleRef& aPartN3 = aMatch.nearest_status3();
         if (aPartN3.isNonnull()) {
           thePartonLorentzVector = aPartN3.get()->p4();
           thePartonVertex = aPartN3.get()->vertex();
           thePartonFlavour = aPartN3.get()->pdgId();
           if (leptonInfo_)
             theLeptons = findLeptons(aPartN3);
         }
         break;
       }
       case HEAVIEST: {
         const GenParticleRef aPartHeaviest = aMatch.heaviest();
         if (aPartHeaviest.isNonnull()) {
           thePartonLorentzVector = aPartHeaviest.get()->p4();
           thePartonVertex = aPartHeaviest.get()->vertex();
           thePartonFlavour = aPartHeaviest.get()->pdgId();
           if (leptonInfo_)
             theLeptons = findLeptons(aPartHeaviest);
         }
         break;
       }
       // Default case is backwards-compatible
       default: {
         if (physDefinition) {
           const GenParticleRef& aPartPhy = aMatch.physicsDefinitionParton();
           if (aPartPhy.isNonnull()) {
             thePartonLorentzVector = aPartPhy.get()->p4();
             thePartonVertex = aPartPhy.get()->vertex();
             thePartonFlavour = aPartPhy.get()->pdgId();
             if (leptonInfo_)
               theLeptons = findLeptons(aPartPhy);
           }
         } else {
           const GenParticleRef& aPartAlg = aMatch.algoDefinitionParton();
           if (aPartAlg.isNonnull()) {
             thePartonLorentzVector = aPartAlg.get()->p4();
             thePartonVertex = aPartAlg.get()->vertex();
             thePartonFlavour = aPartAlg.get()->pdgId();
             if (leptonInfo_)
               theLeptons = findLeptons(aPartAlg);
           }
         }
       } break;
     }  // end switch on definition
  
     // Now make sure we have a match. If the user specified "heaviest", for instance,
     // and there is no b- or c-quarks, then fall back to the "physDefinition" switch.
  
     if (thePartonFlavour == 0) {
       if (physDefinition) {
         const GenParticleRef& aPartPhy = aMatch.physicsDefinitionParton();
         if (aPartPhy.isNonnull()) {
           thePartonLorentzVector = aPartPhy.get()->p4();
           thePartonVertex = aPartPhy.get()->vertex();
           thePartonFlavour = aPartPhy.get()->pdgId();
           if (leptonInfo_)
             theLeptons = findLeptons(aPartPhy);
         }
       } else {
         const GenParticleRef& aPartAlg = aMatch.algoDefinitionParton();
         if (aPartAlg.isNonnull()) {
           thePartonLorentzVector = aPartAlg.get()->p4();
           thePartonVertex = aPartAlg.get()->vertex();
           thePartonFlavour = aPartAlg.get()->pdgId();
           if (leptonInfo_)
             theLeptons = findLeptons(aPartAlg);
         }
       }
     }
  
     /*
      std::cout << "Leptons of " <<thePartonFlavour << " Jet: " << std::endl;
      std::cout << "  electrons: " <<theLeptons.electron << std::endl;
      std::cout << "  muons    : " <<theLeptons.muon << std::endl;
      std::cout << "  tau      : " <<theLeptons.tau << std::endl;
 */
     // Add the jet->flavour match to the map.
     (*jetFlavMatching)[(*j).first] = JetFlavour(thePartonLorentzVector, thePartonVertex, thePartonFlavour, theLeptons);
   }  // end loop over jets
  
   // Put the object into the event.
   iEvent.put(std::move(jetFlavMatching));
 }

References lumi::ALGO, reco::MatchedPartons::algoDefinitionParton(), edm::AssociationVector< KeyRefProd, CVal, KeyRef, SizeType, KeyReferenceHelper >::begin(), edm::AssociationVector< KeyRefProd, CVal, KeyRef, SizeType, KeyReferenceHelper >::empty(), edm::AssociationVector< KeyRefProd, CVal, KeyRef, SizeType, KeyReferenceHelper >::end(), edm::Ref< C, T, F >::get(), reco::MatchedPartons::heaviest(), iEvent, edm::Ref< C, T, F >::isNonnull(), dqmiolumiharvest::j, findQualityFiles::jj, edm::makeRefToBaseProdFrom(), eostools::move(), reco::MatchedPartons::nearest_status2(), reco::MatchedPartons::nearest_status3(), sistrip::PHYSICS, and reco::MatchedPartons::physicsDefinitionParton().

Member Data Documentation

◆ definition

DEFINITION_T reco::modules::JetFlavourIdentifier::definition

private

Definition at line 110 of file JetFlavourIdentifier.cc.

◆ leptonInfo_

bool reco::modules::JetFlavourIdentifier::leptonInfo_

private

Definition at line 109 of file JetFlavourIdentifier.cc.

◆ physDefinition

bool reco::modules::JetFlavourIdentifier::physDefinition

private

Definition at line 108 of file JetFlavourIdentifier.cc.

◆ sourceByReferToken_

EDGetTokenT<JetMatchedPartonsCollection> reco::modules::JetFlavourIdentifier::sourceByReferToken_

private

Definition at line 107 of file JetFlavourIdentifier.cc.

Public Types

Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ DEFINITION_T

Constructor & Destructor Documentation

◆ JetFlavourIdentifier()

◆ ~JetFlavourIdentifier()

Member Function Documentation

◆ fillLeptons()

◆ findCandidates()

◆ findLeptons()

◆ heaviestFlavour()

◆ produce()

Member Data Documentation

◆ definition

◆ leptonInfo_

◆ physDefinition

◆ sourceByReferToken_