#include <TtSemiLepJetCombMaxSumPtWMass.h>

Inheritance diagram for TtSemiLepJetCombMaxSumPtWMass:

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

	~TtSemiLepJetCombMaxSumPtWMass () override

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

SerialTaskQueue *	globalLuminosityBlocksQueue ()

SerialTaskQueue *	globalRunsQueue ()

ModuleDescription const &	moduleDescription () const

	~EDProducer () 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	beginJob () override

void	endJob () override

bool	isValid (const int &idx, const edm::Handle< std::vector< pat::Jet > > &jets)

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

Private Attributes
std::string	bTagAlgorithm_

edm::EDGetTokenT< std::vector< pat::Jet > >	jetsToken_

edm::EDGetTokenT< edm::View< reco::RecoCandidate > >	lepsToken_

double	maxBDiscLightJets_

int	maxNJets_

double	minBDiscBJets_

bool	useBTagging_

double	wMass_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	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::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

static bool	wantsGlobalLuminosityBlocks ()

static bool	wantsGlobalRuns ()

static bool	wantsStreamLuminosityBlocks ()

static bool	wantsStreamRuns ()

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 9 of file TtSemiLepJetCombMaxSumPtWMass.h.

Constructor & Destructor Documentation

◆ TtSemiLepJetCombMaxSumPtWMass()

TtSemiLepJetCombMaxSumPtWMass::TtSemiLepJetCombMaxSumPtWMass ( const edm::ParameterSet & cfg )

explicit

Definition at line 7 of file TtSemiLepJetCombMaxSumPtWMass.cc.

     : jetsToken_(consumes<std::vector<pat::Jet> >(cfg.getParameter<edm::InputTag>("jets"))),
       lepsToken_(consumes<edm::View<reco::RecoCandidate> >(cfg.getParameter<edm::InputTag>("leps"))),
       maxNJets_(cfg.getParameter<int>("maxNJets")),
       wMass_(cfg.getParameter<double>("wMass")),
       useBTagging_(cfg.getParameter<bool>("useBTagging")),
       bTagAlgorithm_(cfg.getParameter<std::string>("bTagAlgorithm")),
       minBDiscBJets_(cfg.getParameter<double>("minBDiscBJets")),
       maxBDiscLightJets_(cfg.getParameter<double>("maxBDiscLightJets")) {
   if (maxNJets_ < 4 && maxNJets_ != -1)
     throw cms::Exception("WrongConfig") << "Parameter maxNJets can not be set to " << maxNJets_ << ". \n"
                                         << "It has to be larger than 4 or can be set to -1 to take all jets.";
  
   produces<std::vector<std::vector<int> > >();
   produces<int>("NumberOfConsideredJets");
 }

References Exception, and maxNJets_.

◆ ~TtSemiLepJetCombMaxSumPtWMass()

TtSemiLepJetCombMaxSumPtWMass::~TtSemiLepJetCombMaxSumPtWMass ( )

override

Definition at line 24 of file TtSemiLepJetCombMaxSumPtWMass.cc.

24 {}

Member Function Documentation

◆ beginJob()

void TtSemiLepJetCombMaxSumPtWMass::beginJob ( void )

inlineoverrideprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 15 of file TtSemiLepJetCombMaxSumPtWMass.h.

15 {};

◆ endJob()

void TtSemiLepJetCombMaxSumPtWMass::endJob ( void )

inlineoverrideprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 17 of file TtSemiLepJetCombMaxSumPtWMass.h.

17 {};

◆ isValid()

bool TtSemiLepJetCombMaxSumPtWMass::isValid	(	const int &	idx,
		const edm::Handle< std::vector< pat::Jet > > &	jets
	)

inlineprivate

Definition at line 19 of file TtSemiLepJetCombMaxSumPtWMass.h.

                                                                           {
     return (0 <= idx && idx < (int)jets->size());
   };

References training_settings::idx, and singleTopDQM_cfi::jets.

Referenced by ntupleDataFormat._Object::_checkIsValid(), produce(), and core.AutoHandle.AutoHandle::ReallyLoad().

◆ produce()

void TtSemiLepJetCombMaxSumPtWMass::produce	(	edm::Event &	evt,
		const edm::EventSetup &	setup
	)

overrideprivatevirtual

Implements edm::EDProducer.

Definition at line 26 of file TtSemiLepJetCombMaxSumPtWMass.cc.

                                                                                      {
   std::unique_ptr<std::vector<std::vector<int> > > pOut(new std::vector<std::vector<int> >);
   std::unique_ptr<int> pJetsConsidered(new int);
  
   std::vector<int> match;
   for (unsigned int i = 0; i < 4; ++i)
     match.push_back(-1);
  
   // get jets
   edm::Handle<std::vector<pat::Jet> > jets;
   evt.getByToken(jetsToken_, jets);
  
   // get leptons
   edm::Handle<edm::View<reco::RecoCandidate> > leps;
   evt.getByToken(lepsToken_, leps);
  
   // skip events without lepton candidate or less than 4 jets or no MET
   if (leps->empty() || jets->size() < 4) {
     pOut->push_back(match);
     evt.put(std::move(pOut));
     *pJetsConsidered = jets->size();
     evt.put(std::move(pJetsConsidered), "NumberOfConsideredJets");
     return;
   }
  
   unsigned maxNJets = maxNJets_;
   if (maxNJets_ == -1 || (int)jets->size() < maxNJets_)
     maxNJets = jets->size();
   *pJetsConsidered = maxNJets;
   evt.put(std::move(pJetsConsidered), "NumberOfConsideredJets");
  
   std::vector<bool> isBJet;
   std::vector<bool> isLJet;
   int cntBJets = 0;
   if (useBTagging_) {
     for (unsigned int idx = 0; idx < maxNJets; ++idx) {
       isBJet.push_back(((*jets)[idx].bDiscriminator(bTagAlgorithm_) > minBDiscBJets_));
       isLJet.push_back(((*jets)[idx].bDiscriminator(bTagAlgorithm_) < maxBDiscLightJets_));
       if ((*jets)[idx].bDiscriminator(bTagAlgorithm_) > minBDiscBJets_)
         cntBJets++;
     }
   }
  
   // -----------------------------------------------------
   // associate those jets with maximum pt of the vectorial
   // sum to the hadronic decay chain
   // -----------------------------------------------------
   double maxPt = -1.;
   std::vector<int> maxPtIndices;
   maxPtIndices.push_back(-1);
   maxPtIndices.push_back(-1);
   maxPtIndices.push_back(-1);
   for (unsigned idx = 0; idx < maxNJets; ++idx) {
     if (useBTagging_ && (!isLJet[idx] || (cntBJets <= 2 && isBJet[idx])))
       continue;
     for (unsigned jdx = (idx + 1); jdx < maxNJets; ++jdx) {
       if (jdx == idx || (useBTagging_ && (!isLJet[jdx] || (cntBJets <= 2 && isBJet[jdx]) ||
                                           (cntBJets == 3 && isBJet[idx] && isBJet[jdx]))))
         continue;
       for (unsigned kdx = 0; kdx < maxNJets; ++kdx) {
         if (kdx == idx || kdx == jdx || (useBTagging_ && !isBJet[kdx]))
           continue;
         reco::Particle::LorentzVector sum = (*jets)[idx].p4() + (*jets)[jdx].p4() + (*jets)[kdx].p4();
         if (maxPt < 0. || maxPt < sum.pt()) {
           maxPt = sum.pt();
           maxPtIndices.clear();
           maxPtIndices.push_back(idx);
           maxPtIndices.push_back(jdx);
           maxPtIndices.push_back(kdx);
         }
       }
     }
   }
  
   // -----------------------------------------------------
   // associate those jets that get closest to the W mass
   // with their invariant mass to the W boson
   // -----------------------------------------------------
   double wDist = -1.;
   std::vector<int> closestToWMassIndices;
   closestToWMassIndices.push_back(-1);
   closestToWMassIndices.push_back(-1);
   if (isValid(maxPtIndices[0], jets) && isValid(maxPtIndices[1], jets) && isValid(maxPtIndices[2], jets)) {
     for (unsigned idx = 0; idx < maxPtIndices.size(); ++idx) {
       for (unsigned jdx = 0; jdx < maxPtIndices.size(); ++jdx) {
         if (jdx == idx || maxPtIndices[idx] > maxPtIndices[jdx] ||
             (useBTagging_ &&
              (!isLJet[maxPtIndices[idx]] || !isLJet[maxPtIndices[jdx]] ||
               (cntBJets <= 2 && isBJet[maxPtIndices[idx]]) || (cntBJets <= 2 && isBJet[maxPtIndices[jdx]]) ||
               (cntBJets == 3 && isBJet[maxPtIndices[idx]] && isBJet[maxPtIndices[jdx]]))))
           continue;
         reco::Particle::LorentzVector sum = (*jets)[maxPtIndices[idx]].p4() + (*jets)[maxPtIndices[jdx]].p4();
         if (wDist < 0. || wDist > fabs(sum.mass() - wMass_)) {
           wDist = fabs(sum.mass() - wMass_);
           closestToWMassIndices.clear();
           closestToWMassIndices.push_back(maxPtIndices[idx]);
           closestToWMassIndices.push_back(maxPtIndices[jdx]);
         }
       }
     }
   }
   int hadB = -1;
   for (unsigned idx = 0; idx < maxPtIndices.size(); ++idx) {
     // if this idx is not yet contained in the list of W mass candidates...
     if (std::find(closestToWMassIndices.begin(), closestToWMassIndices.end(), maxPtIndices[idx]) ==
         closestToWMassIndices.end()) {
       hadB = maxPtIndices[idx];
       break;  // there should be no other cadidates!
     }
   }
  
   // -----------------------------------------------------
   // associate the remaining jet with maximum pt of the
   // vectorial sum with the leading lepton with the
   // leptonic decay chain
   // -----------------------------------------------------
   maxPt = -1.;
   int lepB = -1;
   for (unsigned idx = 0; idx < maxNJets; ++idx) {
     if (useBTagging_ && !isBJet[idx])
       continue;
     // make sure it's not used up already from the hadronic decay chain
     if (std::find(maxPtIndices.begin(), maxPtIndices.end(), idx) == maxPtIndices.end()) {
       reco::Particle::LorentzVector sum = (*jets)[idx].p4() + (*leps)[0].p4();
       if (maxPt < 0. || maxPt < sum.pt()) {
         maxPt = sum.pt();
         lepB = idx;
       }
     }
   }
  
   match[TtSemiLepEvtPartons::LightQ] = closestToWMassIndices[0];
   match[TtSemiLepEvtPartons::LightQBar] = closestToWMassIndices[1];
   match[TtSemiLepEvtPartons::HadB] = hadB;
   match[TtSemiLepEvtPartons::LepB] = lepB;
  
   pOut->push_back(match);
   evt.put(std::move(pOut));
 }