#include <TtSemiLepJetCombWMassDeltaTopMass.h>

Inheritance diagram for TtSemiLepJetCombWMassDeltaTopMass:

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

	~TtSemiLepJetCombWMassDeltaTopMass ()

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

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

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 ()

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, std::unordered_multimap< std::string, edm::ProductResolverIndex > const &iIndicies, std::string const &moduleLabel)

virtual	~ProducerBase () noexcept(false)

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 const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

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 const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

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

virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
virtual void	beginJob ()

virtual void	endJob ()

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

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

Private Attributes
std::string	bTagAlgorithm_

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

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

double	maxBDiscLightJets_

int	maxNJets_

edm::EDGetTokenT< std::vector< pat::MET > >	metsToken_

double	minBDiscBJets_

int	neutrinoSolutionType_

bool	useBTagging_

double	wMass_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
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)

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)

Detailed Description

Definition at line 13 of file TtSemiLepJetCombWMassDeltaTopMass.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 7 of file TtSemiLepJetCombWMassDeltaTopMass.cc.

References Exception, and maxNJets_.

                                                                                               :
   jetsToken_             (consumes< std::vector<pat::Jet> >(cfg.getParameter<edm::InputTag>("jets"             ))),
   lepsToken_             (consumes< edm::View<reco::RecoCandidate> >(cfg.getParameter<edm::InputTag>("leps"             ))),
   metsToken_             (consumes< std::vector<pat::MET> >(cfg.getParameter<edm::InputTag>("mets"             ))),
   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")),
   neutrinoSolutionType_(cfg.getParameter<int>       ("neutrinoSolutionType"))
 {
   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");
 }

TtSemiLepJetCombWMassDeltaTopMass::~TtSemiLepJetCombWMassDeltaTopMass ( )

Definition at line 28 of file TtSemiLepJetCombWMassDeltaTopMass.cc.

29 {

30 }

Member Function Documentation

virtual void TtSemiLepJetCombWMassDeltaTopMass::beginJob ( void )

inlineprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 22 of file TtSemiLepJetCombWMassDeltaTopMass.h.

References produce(), and GeneralSetup::setup().

22 {};

virtual void TtSemiLepJetCombWMassDeltaTopMass::endJob ( void )

inlineprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 24 of file TtSemiLepJetCombWMassDeltaTopMass.h.

24 {};

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

inlineprivate

Definition at line 26 of file TtSemiLepJetCombWMassDeltaTopMass.h.

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

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

training_settings.idx

idx

Definition: training_settings.py:16

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

privatevirtual

Definition at line 33 of file TtSemiLepJetCombWMassDeltaTopMass.cc.

References bTagAlgorithm_, MEzCalculator::Calculate(), Exception, edm::Event::getByToken(), TtSemiLepEvtPartons::HadB, mps_fire::i, training_settings::idx, isValid(), fwrapper::jets, jetsToken_, TtSemiLepEvtPartons::LepB, TtSemiLepHitFitProducer_Electrons_cfi::leps, lepsToken_, TtSemiLepEvtPartons::LightQ, TtSemiLepEvtPartons::LightQBar, match(), maxBDiscLightJets_, TtFullLepEvtBuilder_cfi::maxNJets, maxNJets_, TtSemiLepSignalSelMVAComputer_cfi::mets, metsToken_, minBDiscBJets_, eostools::move(), neutrinoSolutionType_, edm::Event::put(), MEzCalculator::SetLepton(), MEzCalculator::SetMET(), mathSSE::sqrt(), useBTagging_, and wMass_.

Referenced by beginJob().

 {
   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);
 
   // get MET
   edm::Handle< std::vector<pat::MET> > mets;
   evt.getByToken(metsToken_, mets);
 
   // skip events without lepton candidate or less than 4 jets or no MET
   if(leps->empty() || jets->size() < 4 || mets->empty()){
     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 that get closest to the W mass
   // with their invariant mass to the hadronic W boson
   // -----------------------------------------------------
   double wDist =-1.;
   std::vector<int> closestToWMassIndices;
   closestToWMassIndices.push_back(-1);
   closestToWMassIndices.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(useBTagging_ && (!isLJet[jdx] || (cntBJets<=2 && isBJet[jdx]) || (cntBJets==3 && isBJet[idx] && isBJet[jdx]))) continue;
       reco::Particle::LorentzVector sum =
     (*jets)[idx].p4()+
     (*jets)[jdx].p4();
       if( wDist<0. || wDist>fabs(sum.mass()-wMass_) ){
     wDist=fabs(sum.mass()-wMass_);
     closestToWMassIndices.clear();
     closestToWMassIndices.push_back(idx);
     closestToWMassIndices.push_back(jdx);
       }
     }
   }
 
   // -----------------------------------------------------
   // build a leptonic W boson from the lepton and the MET
   // -----------------------------------------------------
   double neutrino_pz = 0.;
   if(neutrinoSolutionType_!=-1) {
     MEzCalculator mez;
     mez.SetMET( *mets->begin() );
     if( dynamic_cast<const reco::Muon*>(&(leps->front())) )
       mez.SetLepton( (*leps)[0], true );
     else if( dynamic_cast<const reco::GsfElectron*>(&(leps->front())) )
       mez.SetLepton( (*leps)[0], false );
     else
       throw cms::Exception("UnimplementedFeature") << "Type of lepton given together with MET for solving neutrino kinematics is neither muon nor electron.\n";
     neutrino_pz = mez.Calculate(neutrinoSolutionType_);
   }
   const math::XYZTLorentzVector neutrino( mets->begin()->px(), mets->begin()->py(), neutrino_pz, sqrt(mets->begin()->px()*mets->begin()->px()
                                                       + mets->begin()->py()*mets->begin()->py()
                                                       + neutrino_pz*neutrino_pz) );
   const reco::Particle::LorentzVector lepW = neutrino + leps->front().p4();
 
   // -----------------------------------------------------
   // associate those jets to the hadronic and the leptonic
   // b quark that minimize the difference between
   // hadronic and leptonic top mass
   // -----------------------------------------------------
   double deltaTop=-1.;
   int hadB=-1;
   int lepB=-1;
   if( isValid(closestToWMassIndices[0], jets) && isValid(closestToWMassIndices[1], jets)) {
     const reco::Particle::LorentzVector hadW =
       (*jets)[closestToWMassIndices[0]].p4()+
       (*jets)[closestToWMassIndices[1]].p4();
     // find hadronic b candidate
     for(unsigned idx=0; idx<maxNJets; ++idx){
       if(useBTagging_ && !isBJet[idx]) continue;
       // make sure it's not used up already from the hadronic W
       if( (int)idx!=closestToWMassIndices[0] && (int)idx!=closestToWMassIndices[1] ){
     reco::Particle::LorentzVector hadTop = hadW + (*jets)[idx].p4();
     // find leptonic b candidate
     for(unsigned jdx=0; jdx<maxNJets; ++jdx){
       if(useBTagging_ && !isBJet[jdx]) continue;
       // make sure it's not used up already from the hadronic branch
       if( (int)jdx!=closestToWMassIndices[0] && (int)jdx!=closestToWMassIndices[1] && jdx!=idx ){
         reco::Particle::LorentzVector lepTop = lepW + (*jets)[jdx].p4();
         if( deltaTop<0. || deltaTop>fabs(hadTop.mass()-lepTop.mass()) ){
           deltaTop=fabs(hadTop.mass()-lepTop.mass());
           hadB=idx;
           lepB=jdx;
         }
       }
     }
       }
     }
   }
 
   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));
 }