ISRWeightProducer Class Reference

Inheritance diagram for ISRWeightProducer:

Public Member Functions
	ISRWeightProducer (const edm::ParameterSet &)
	~ISRWeightProducer ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()

Private Member Functions
virtual void	beginJob ()
virtual void	endJob ()
virtual void	produce (edm::Event &, const edm::EventSetup &)

Private Attributes
edm::InputTag	genTag_
std::vector< double >	isrBinEdges_
std::vector< double >	ptWeights_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
typedef WorkerT< EDProducer >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
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::EDProducer
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Definition at line 20 of file ISRWeightProducer.cc.

Constructor & Destructor Documentation

ISRWeightProducer::ISRWeightProducer ( const edm::ParameterSet &  pset )

explicit

Definition at line 38 of file ISRWeightProducer.cc.

References genTag_, edm::ParameterSet::getUntrackedParameter(), i, isrBinEdges_, and ptWeights_.

                                                                {
      genTag_ = pset.getUntrackedParameter<edm::InputTag> ("GenTag", edm::InputTag("genPArticles"));

  // Pt bin edges
      std::vector<double> defPtEdges;
      defPtEdges.push_back(0.);
      defPtEdges.push_back(999999.);
      isrBinEdges_ = pset.getUntrackedParameter<std::vector<double> > ("ISRBinEdges",defPtEdges);
      unsigned int ninputs_expected = isrBinEdges_.size()-1;

  // Distortions in muon momentum
      std::vector<double> defWeights;
      defWeights.push_back(1.);
      ptWeights_ = pset.getUntrackedParameter<std::vector<double> > ("PtWeights",defWeights);
      if (ptWeights_.size()==1 && ninputs_expected>1) {
            for (unsigned int i=1; i<ninputs_expected; i++){ ptWeights_.push_back(ptWeights_[0]);}
      }

      produces<double>();
} 

ISRWeightProducer::~ISRWeightProducer

(

)

Definition at line 60 of file ISRWeightProducer.cc.

{}

Member Function Documentation

void ISRWeightProducer::beginJob ( void  )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 63 of file ISRWeightProducer.cc.

{}

void ISRWeightProducer::endJob ( void  )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 66 of file ISRWeightProducer.cc.

{}

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

privatevirtual

Implements edm::EDProducer.

Definition at line 69 of file ISRWeightProducer.cc.

References abs, genParticleCandidates2GenParticles_cfi::genParticles, genTag_, edm::Event::getByLabel(), i, isrBinEdges_, edm::EventBase::isRealData(), j, pileupCalc::nbins, reco::LeafCandidate::pdgId(), reco::LeafCandidate::pt(), ptWeights_, edm::Event::put(), reco::LeafCandidate::status(), ntuplemaker::status, and CommonMethods::weight().

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

                                                                      {

      if (iEvent.isRealData()) return;

      edm::Handle<reco::GenParticleCollection> genParticles;
      iEvent.getByLabel(genTag_, genParticles);
      unsigned int gensize = genParticles->size();

      std::auto_ptr<double> weight (new double);

      // Set as default weight the asymptotic value at high pt (i.e. value of last bin)
      (*weight) = ptWeights_[ptWeights_.size()-1];

      unsigned int nbins = isrBinEdges_.size()-1;
      for(unsigned int i = 0; i<gensize; ++i) {
            const reco::GenParticle& part = (*genParticles)[i];
            int id = part.pdgId();
            if (id!=23 && abs(id)!=24) continue;
            int status = part.status();
            if (status!=3) continue;
            double pt = part.pt();
            if (pt>isrBinEdges_[0] && pt<isrBinEdges_[nbins]) {
                  for (unsigned int j=1; j<=nbins; ++j) {
                        if (pt>isrBinEdges_[j]) continue;
                        (*weight) = ptWeights_[j-1];
                        break;
                  }
            }
            break;
      }

      iEvent.put(weight);
}

Member Data Documentation

edm::InputTag ISRWeightProducer::genTag_

private

Definition at line 30 of file ISRWeightProducer.cc.

Referenced by ISRWeightProducer(), and produce().

std::vector<double> ISRWeightProducer::isrBinEdges_

private

Definition at line 31 of file ISRWeightProducer.cc.

Referenced by ISRWeightProducer(), and produce().

std::vector<double> ISRWeightProducer::ptWeights_

private

Definition at line 32 of file ISRWeightProducer.cc.

Referenced by ISRWeightProducer(), and produce().