#include <DeltaBetaWeights.h>

Inheritance diagram for DeltaBetaWeights:

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

	~DeltaBetaWeights ()

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	produce (edm::Event &, const edm::EventSetup &)

Private Attributes
edm::InputTag	pfCharged_

edm::EDGetTokenT< edm::View < reco::Candidate > >	pfCharged_token

edm::InputTag	pfPU_

edm::EDGetTokenT< edm::View < reco::Candidate > >	pfPU_token

edm::InputTag	src_

edm::EDGetTokenT< edm::View < reco::Candidate > >	src_token

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 27 of file DeltaBetaWeights.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 3 of file DeltaBetaWeights.cc.

References pfCharged_, pfCharged_token, pfPU_, pfPU_token, src_, and src_token.

                                                                 :
   src_(iConfig.getParameter<edm::InputTag>("src")),
   pfCharged_(iConfig.getParameter<edm::InputTag>("chargedFromPV")),
   pfPU_(iConfig.getParameter<edm::InputTag>("chargedFromPU"))
 {
   produces<reco::PFCandidateCollection>();
 
   pfCharged_token = consumes<edm::View<reco::Candidate> >(pfCharged_);
   pfPU_token = consumes<edm::View<reco::Candidate> >(pfPU_);
   src_token = consumes<edm::View<reco::Candidate> >(src_);
 
   // pfCharged_token = consumes<reco::PFCandidateCollection>(pfCharged_);
   // pfPU_token = consumes<reco::PFCandidateCollection>(pfPU_);
   // src_token = consumes<reco::PFCandidateCollection>(src_);
 
 }

DeltaBetaWeights::~DeltaBetaWeights ( )

Definition at line 21 of file DeltaBetaWeights.cc.

 {
  
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)
 
 }

Member Function Documentation

void DeltaBetaWeights::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

privatevirtual

Implements edm::EDProducer.

Definition at line 36 of file DeltaBetaWeights.cc.

References reco::deltaR2(), eta, edm::Event::getByToken(), cmsBatch::log, dbtoconf::out, reco::LeafCandidate::p4(), pfCharged_token, pfPU_token, phi, edm::Event::put(), reco::LeafCandidate::setP4(), reco::PFCandidate::setParticleType(), alcazmumu_cfi::src, src_token, reco::PFCandidate::translatePdgIdToType(), and X.

Referenced by JSONExport.JsonExport::export(), HTMLExport.HTMLExport::export(), and HTMLExport.HTMLExportStatic::export().

 {
   using namespace edm;
 
   edm::Handle<edm::View<reco::Candidate> > pfCharged;
   edm::Handle<edm::View<reco::Candidate> > pfPU;
   edm::Handle<edm::View<reco::Candidate> > src;
   
 
   iEvent.getByToken(src_token,src);
   iEvent.getByToken(pfCharged_token,pfCharged);
   iEvent.getByToken(pfPU_token,pfPU);
 
   double sumNPU = .0;
   double sumPU =  .0;
 
   std::auto_ptr<reco::PFCandidateCollection> out(new reco::PFCandidateCollection); 
 
 
   for (const reco::Candidate & cand : *src) {
     if (cand.charge() !=0) {
       // this part of code should be executed only if input collection is not entirely composed of neutral candidates, i.e. never by default
       edm::LogWarning("DeltaBetaWeights") << "Trying to reweight charged particle... saving it to output collection without any change";
       out->emplace_back(cand.charge(),cand.p4(),reco::PFCandidate::ParticleType::X);
       (out->back()).setParticleType((out->back()).translatePdgIdToType(cand.pdgId()));
       continue;
     }
 
     sumNPU=1.0;
     sumPU=1.0;
     double eta=cand.eta();
     double phi=cand.phi();
     for (const reco::Candidate &chCand : *pfCharged ) {
       double sum = (chCand.pt()*chCand.pt())/(deltaR2(eta,phi,chCand.eta(),chCand.phi()));
       if(sum > 1.0) sumNPU *= sum;
     }
     sumNPU=0.5*log(sumNPU);
 
     for (const reco::Candidate &puCand : *pfPU ) {
       double sum = (puCand.pt()*puCand.pt())/(deltaR2(eta,phi,puCand.eta(),puCand.phi()));
       if(sum > 1.0) sumPU *= sum;
     }
     sumPU=0.5*log(sumPU);
 
     reco::PFCandidate neutral = reco::PFCandidate(cand.charge(),cand.p4(),reco::PFCandidate::ParticleType::X);
     neutral.setParticleType(neutral.translatePdgIdToType(cand.pdgId()));
     if (sumNPU+sumPU>0)
       neutral.setP4(((sumNPU)/(sumNPU+sumPU))*neutral.p4());
     out->push_back(neutral);
 
   }
 
   iEvent.put(out);
  
 }