JetPartonMatcher Class Reference

Inheritance diagram for JetPartonMatcher:

Classes
struct	WorkingVariables

Public Member Functions
	JetPartonMatcher (const edm::ParameterSet &)
	~JetPartonMatcher () override
Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default
	EDProducer (const EDProducer &)=delete
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () const final
EDProducer &	operator= (const EDProducer &)=delete
bool	wantsGlobalLuminosityBlocks () const final
bool	wantsGlobalRuns () const final
bool	wantsInputProcessBlocks () const final
bool	wantsProcessBlocks () 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
std::vector< ESProxyIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const
std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (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::array< std::vector< ModuleDescription const * > *, NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, 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
void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)
virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
int	fillAlgoritDefinition (const Jet &, WorkingVariables &) const
int	fillPhysicsDefinition (const Jet &, WorkingVariables &) const
void	produce (edm::StreamID, edm::Event &, const edm::EventSetup &) const override

Private Attributes
double	coneSizeToAssociate
bool	doPriority
edm::EDGetTokenT< edm::View< reco::Jet > >	m_jetsSrcToken
edm::EDGetTokenT< GenParticleRefVector >	m_ParticleSrcToken
bool	physDefinition
vector< int >	priorityList

Additional Inherited Members
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
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 = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept
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<Transition Tr = Transition::Event>
constexpr auto	esConsumes () noexcept
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)
template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag) noexcept
template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...
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 94 of file JetPartonMatcher.cc.

Constructor & Destructor Documentation

JetPartonMatcher()

JetPartonMatcher::JetPartonMatcher

(

const edm::ParameterSet &

iConfig

)

Definition at line 123 of file JetPartonMatcher.cc.

                                                                 {
  produces<JetMatchedPartonsCollection>();
  m_jetsSrcToken = consumes<edm::View<reco::Jet> >(iConfig.getParameter<edm::InputTag>("jets"));
  m_ParticleSrcToken = consumes<GenParticleRefVector>(iConfig.getParameter<edm::InputTag>("partons"));
  coneSizeToAssociate = iConfig.getParameter<double>("coneSizeToAssociate");
  if (iConfig.exists("doPriority")) {
    doPriority = iConfig.getParameter<bool>("doPriority");
    priorityList = iConfig.getParameter<vector<int> >("priorityList");
  } else {
    doPriority = false;
    priorityList.clear();
  }
}

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

~JetPartonMatcher()

JetPartonMatcher::~JetPartonMatcher ( )

override

Definition at line 139 of file JetPartonMatcher.cc.

{}

Member Function Documentation

fillAlgoritDefinition()

int JetPartonMatcher::fillAlgoritDefinition ( const Jet &  theJet, WorkingVariables &  wv  ) const

private

Definition at line 209 of file JetPartonMatcher.cc.

                                                                                         {
  int tempParticle = -1;
  int tempPartonHighestPt = -1;
  int tempNearest = -1;
  float maxPt = 0;
  float minDr = 1000;
  bool foundPriority = false;
 
  // Loop over the particles in question until we find a priority
  // "hit", or if we find none in the priority list (or we don't want
  // to consider priority), then loop through all particles and fill
  // standard definition.
 
  //
  // Matching:
  //
  // 1) First try to match by hand. The "priority list" is given
  //    by the user. The algorithm finds any particles in that
  //    "priority list" that are within the specified cone size.
  //    If it finds one, it counts the object as associating to that
  //    particle.
  //    NOTE! The objects in the priority list are given in order
  //    of priority. So if the user specifies:
  //    6, 24, 21,
  //    then it will first look for top quarks, then W bosons, then gluons.
  // 2) If no priority items are found, do the default "standard"
  //    matching.
  for (size_t m = 0; m < wv.particles->size() && !foundPriority; ++m) {
    //    const Candidate & aParton = *(wv.particles->at(m).get());
    const GenParticle& aParton = *(wv.particles->at(m).get());
    int flavour = abs(aParton.pdgId());
 
    // "Priority" behavoir:
    // Associate to the first particle found in the priority list, regardless
    // of delta R.
    if (doPriority) {
      vector<int>::const_iterator ipriority = find(priorityList.begin(), priorityList.end(), flavour);
      // Check to see if this particle is in our priority list
      if (ipriority != priorityList.end()) {
        // This particle is on our priority list. If it matches,
        // we break, since we take in order of priority, not deltaR
        double dist = DeltaR(theJet.p4(), aParton.p4());
        if (dist <= coneSizeToAssociate) {
          tempParticle = m;
          foundPriority = true;
        }
      }
    }
    // Here we do not want to do priority matching. Ensure the "foundPriority" swtich
    // is turned off.
    else {
      foundPriority = false;
    }
 
    // Default behavior:
    // Look for partons before the color string to associate.
    // Do this if we don't want to do priority matching, or if
    // we didn't find a priority object.
 
    if (!foundPriority && aParton.status() != 3) {
      double dist = DeltaR(theJet.p4(), aParton.p4());
      if (dist <= coneSizeToAssociate) {
        if (dist < minDr) {
          minDr = dist;
          tempNearest = m;
        }
        if (tempParticle == -1 && (flavour == 4))
          tempParticle = m;
        if (flavour == 5)
          tempParticle = m;
        if (aParton.pt() > maxPt) {
          maxPt = aParton.pt();
          tempPartonHighestPt = m;
        }
      }
    }
  }
 
  if (foundPriority) {
    wv.theHeaviest = tempParticle;  // The priority-matched particle
    wv.theHardest = -1;             //  set the rest to -1
    wv.theNearest2 = -1;            // "                  "
  } else {
    wv.theHeaviest = tempParticle;
    wv.theHardest = tempPartonHighestPt;
    wv.theNearest2 = tempNearest;
    if (tempParticle == -1)
      tempParticle = tempPartonHighestPt;
  }
  return tempParticle;
}

References funct::abs(), hltBtagJetMCTools_cff::coneSizeToAssociate, electronAnalyzer_cfi::DeltaR, spr::find(), visualization-live-secondInstance_cfg::m, L1TrackerEtMissProducer_cfi::maxPt, reco::LeafCandidate::p4(), reco::LeafCandidate::pdgId(), reco::LeafCandidate::pt(), reco::LeafCandidate::status(), and gpuVertexFinder::wv.

fillPhysicsDefinition()

int JetPartonMatcher::fillPhysicsDefinition ( const Jet &  theJet, WorkingVariables &  wv  ) const

private

Definition at line 323 of file JetPartonMatcher.cc.

                                                                                         {
  float TheBiggerConeSize = 0.7;  // In HepMC it's 0.3 --> it's a mistake: value has to be 0.7
  int tempParticle = -1;
  int nInTheCone = 0;
  int tempNearest = -1;
  float minDr = 1000;
  bool foundPriority = false;
 
  vector<const reco::Candidate*> theContaminations;
  theContaminations.clear();
 
  // Loop over the particles in question until we find a priority
  // "hit", or if we find none in the priority list (or we don't want
  // to consider priority), then loop through all particles and fill
  // standard definition.
 
  //
  // Matching:
  //
  // 1) First try to match by hand. The "priority list" is given
  //    by the user. The algorithm finds any particles in that
  //    "priority list" that are within the specified cone size.
  //    If it finds one, it counts the object as associating to that
  //    particle.
  //    NOTE! The objects in the priority list are given in order
  //    of priority. So if the user specifies:
  //    6, 24, 21,
  //    then it will first look for top quarks, then W bosons, then gluons.
  // 2) If no priority items are found, do the default "standard"
  //    matching.
  for (size_t m = 0; m < wv.particles->size() && !foundPriority; ++m) {
    //    const Candidate & aParticle = *(wv.particles->at(m).get());
    const GenParticle& aParticle = *(wv.particles->at(m).get());
    int flavour = abs(aParticle.pdgId());
 
    // "Priority" behavoir:
    // Associate to the first particle found in the priority list, regardless
    // of delta R.
    if (doPriority) {
      vector<int>::const_iterator ipriority = find(priorityList.begin(), priorityList.end(), flavour);
      // Check to see if this particle is in our priority list
      if (ipriority != priorityList.end()) {
        // This particle is on our priority list. If it matches,
        // we break, since we take in order of priority, not deltaR
        double dist = DeltaR(theJet.p4(), aParticle.p4());
        if (dist <= coneSizeToAssociate) {
          tempParticle = m;
          foundPriority = true;
        }
      }
    }
    // Here we do not want to do priority matching. Ensure the "foundPriority" swtich
    // is turned off.
    else {
      foundPriority = false;
    }
 
    // Default behavior:
    if (!foundPriority) {
      // skipping all particle but udscbg (is this correct/enough?!?!)
      bool isAParton = false;
      if (flavour == 1 || flavour == 2 || flavour == 3 || flavour == 4 || flavour == 5 || flavour == 21)
        isAParton = true;
      if (!isAParton)
        continue;
      double dist = DeltaR(theJet.p4(), aParticle.p4());
      if (aParticle.status() == 3 && dist < minDr) {
        minDr = dist;
        tempNearest = m;
      }
      if (aParticle.status() == 3 && dist <= coneSizeToAssociate) {
        //cout << "particle in small cone=" << aParticle.pdgId() << endl;
        tempParticle = m;
        nInTheCone++;
      }
      // Look for heavy partons in TheBiggerConeSize now
      if (aParticle.numberOfDaughters() > 0 && aParticle.status() != 3) {
        if (flavour == 1 || flavour == 2 || flavour == 3 || flavour == 21)
          continue;
        if (dist < TheBiggerConeSize)
          theContaminations.push_back(&aParticle);
      }
    }
  }
 
  // Here's the default behavior for assignment if there is no priority.
  if (!foundPriority) {
    wv.theNearest3 = tempNearest;
 
    if (nInTheCone != 1)
      return -1;  // rejected --> only one initialParton requested
    if (theContaminations.empty())
      return tempParticle;  //no contamination
    int initialPartonFlavour = abs((wv.particles->at(tempParticle).get())->pdgId());
 
    vector<const Candidate*>::const_iterator itCont = theContaminations.begin();
    for (; itCont != theContaminations.end(); itCont++) {
      int contaminatingFlavour = abs((*itCont)->pdgId());
      if ((*itCont)->numberOfMothers() > 0 && (*itCont)->mother(0) == wv.particles->at(tempParticle).get())
        continue;  // mother is the initialParton --> OK
      if (initialPartonFlavour == 4) {
        if (contaminatingFlavour == 4)
          continue;         // keep association --> the initialParton is a c --> the contaminated parton is a c
        tempParticle = -1;  // all the other cases reject!
        return tempParticle;
      }
    }
  }
  // If there is priority, then just set the heaviest to priority, the rest are -1.
  else {
    wv.theHeaviest = tempParticle;  // Set the heaviest to tempParticle
    wv.theNearest2 = -1;            //  Set the rest to -1
    wv.theNearest3 = -1;            // "                  "
    wv.theHardest = -1;             // "                  "
  }
 
  return tempParticle;
}

References funct::abs(), hltBtagJetMCTools_cff::coneSizeToAssociate, electronAnalyzer_cfi::DeltaR, spr::find(), visualization-live-secondInstance_cfg::m, reco::CompositeRefCandidateT< D >::numberOfDaughters(), reco::LeafCandidate::p4(), EgammaValidation_cff::pdgId, reco::LeafCandidate::pdgId(), reco::LeafCandidate::status(), and gpuVertexFinder::wv.

produce()

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

overrideprivatevirtual

Implements edm::global::EDProducerBase.

Definition at line 143 of file JetPartonMatcher.cc.

                                                                                      {
  WorkingVariables wv;
  edm::Handle<edm::View<reco::Jet> > jets_h;
  iEvent.getByToken(m_jetsSrcToken, jets_h);
  iEvent.getByToken(m_ParticleSrcToken, wv.particles);
 
  edm::LogVerbatim("JetPartonMatcher") << "=== Partons size:" << wv.particles->size();
 
  for (size_t m = 0; m < wv.particles->size(); ++m) {
    const GenParticle& aParton = *(wv.particles->at(m).get());
    edm::LogVerbatim("JetPartonMatcher") << aParton.status() << " " << aParton.pdgId() << " " << aParton.pt() << " "
                                         << aParton.eta() << " " << aParton.phi() << endl;
  }
 
  auto jetMatchedPartons = std::make_unique<JetMatchedPartonsCollection>(reco::JetRefBaseProd(jets_h));
 
  for (size_t j = 0; j < jets_h->size(); j++) {
    const int theMappedPartonAlg = fillAlgoritDefinition((*jets_h)[j], wv);
    const int theMappedPartonPhy = fillPhysicsDefinition((*jets_h)[j], wv);
 
    GenParticleRef pHV;
    GenParticleRef pN2;
    GenParticleRef pN3;
    GenParticleRef pPH;
    GenParticleRef pAL;
 
    if (wv.theHeaviest >= 0)
      pHV = wv.particles->at(wv.theHeaviest);
    if (wv.theNearest2 >= 0)
      pN2 = wv.particles->at(wv.theNearest2);
    if (wv.theNearest3 >= 0)
      pN3 = wv.particles->at(wv.theNearest3);
    if (theMappedPartonPhy >= 0)
      pPH = wv.particles->at(theMappedPartonPhy);
    if (theMappedPartonAlg >= 0)
      pAL = wv.particles->at(theMappedPartonAlg);
 
    (*jetMatchedPartons)[jets_h->refAt(j)] = MatchedPartons(pHV, pN2, pN3, pPH, pAL);
  }
 
  iEvent.put(std::move(jetMatchedPartons));
}

References reco::LeafCandidate::eta(), iEvent, dqmiolumiharvest::j, visualization-live-secondInstance_cfg::m, eostools::move(), reco::LeafCandidate::pdgId(), reco::LeafCandidate::phi(), reco::LeafCandidate::pt(), reco::LeafCandidate::status(), and gpuVertexFinder::wv.

Member Data Documentation

coneSizeToAssociate

double JetPartonMatcher::coneSizeToAssociate

private

Definition at line 115 of file JetPartonMatcher.cc.

doPriority

bool JetPartonMatcher::doPriority

private

Definition at line 117 of file JetPartonMatcher.cc.

m_jetsSrcToken

edm::EDGetTokenT<edm::View<reco::Jet> > JetPartonMatcher::m_jetsSrcToken

private

Definition at line 113 of file JetPartonMatcher.cc.

m_ParticleSrcToken

edm::EDGetTokenT<GenParticleRefVector> JetPartonMatcher::m_ParticleSrcToken

private

Definition at line 114 of file JetPartonMatcher.cc.

physDefinition

bool JetPartonMatcher::physDefinition

private

Definition at line 116 of file JetPartonMatcher.cc.

priorityList

vector<int> JetPartonMatcher::priorityList

private

Definition at line 118 of file JetPartonMatcher.cc.