#include <TtSemiLepJetCombMaxSumPtWMass.h>

Inheritance diagram for TtSemiLepJetCombMaxSumPtWMass:

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

	~TtSemiLepJetCombMaxSumPtWMass ()

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)

	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 ()

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_

double	minBDiscBJets_

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 9 of file TtSemiLepJetCombMaxSumPtWMass.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 7 of file TtSemiLepJetCombMaxSumPtWMass.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"             ))),
   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");
 }

TtSemiLepJetCombMaxSumPtWMass::~TtSemiLepJetCombMaxSumPtWMass ( )

Definition at line 26 of file TtSemiLepJetCombMaxSumPtWMass.cc.

27 {

28 }

Member Function Documentation

virtual void TtSemiLepJetCombMaxSumPtWMass::beginJob ( void )

inlineprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 18 of file TtSemiLepJetCombMaxSumPtWMass.h.

18 {};

virtual void TtSemiLepJetCombMaxSumPtWMass::endJob ( void )

inlineprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 20 of file TtSemiLepJetCombMaxSumPtWMass.h.

20 {};

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

inlineprivate

Definition at line 22 of file TtSemiLepJetCombMaxSumPtWMass.h.

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

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

customizeTrackingMonitorSeedNumber.idx

tuple idx

DEBUGGING if hasattr(process,"trackMonIterativeTracking2012"): print "trackMonIterativeTracking2012 D...

Definition: customizeTrackingMonitorSeedNumber.py:15

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

privatevirtual

Implements edm::EDProducer.

Definition at line 31 of file TtSemiLepJetCombMaxSumPtWMass.cc.

References bTagAlgorithm_, spr::find(), edm::Event::getByToken(), TtSemiLepEvtPartons::HadB, i, customizeTrackingMonitorSeedNumber::idx, isValid(), fwrapper::jets, jetsToken_, TtSemiLepEvtPartons::LepB, lepsToken_, TtSemiLepEvtPartons::LightQ, TtSemiLepEvtPartons::LightQBar, match(), maxBDiscLightJets_, HLT_25ns14e33_v1_cff::maxNJets, maxNJets_, minBDiscBJets_, edm::Event::put(), useBTagging_, and wMass_.

 {
   std::auto_ptr<std::vector<std::vector<int> > > pOut(new std::vector<std::vector<int> >);
   std::auto_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(pOut);
     *pJetsConsidered = jets->size();
     evt.put(pJetsConsidered, "NumberOfConsideredJets");
     return;
   }
 
   unsigned maxNJets = maxNJets_;
   if(maxNJets_ == -1 || (int)jets->size() < maxNJets_) maxNJets = jets->size();
   *pJetsConsidered = maxNJets;
   evt.put(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(pOut);
 }