Inheritance diagram for DimuonStatistics:

Public Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &)
	DimuonStatistics (const edm::ParameterSet &cfg)
virtual void	endJob ()
Private Attributes
double	etaMax_
double	etaMin_
double	massMax_
double	massMin_
std::vector< unsigned int >	matched_
double	ptMin_
edm::InputTag	src_
double	trkIso_
std::vector< unsigned int >	unMatched_

Detailed Description

Definition at line 5 of file DimuonStatistics.cc.

Constructor & Destructor Documentation

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

Definition at line 30 of file DimuonStatistics.cc.

                                                              : 
  src_(cfg.getParameter<InputTag>("src")), 
  matched_(maxEntries + 1, 0), 
  unMatched_(maxEntries + 1, 0), 
  ptMin_(cfg.getUntrackedParameter<double>("ptMin")),
  massMin_(cfg.getUntrackedParameter<double>("massMin")),
  massMax_(cfg.getUntrackedParameter<double>("massMax")),
  etaMin_(cfg.getUntrackedParameter<double>("etaMin")),
  etaMax_(cfg.getUntrackedParameter<double>("etaMax")),
  trkIso_(cfg.getUntrackedParameter<double>("trkIso")){
}

Member Function Documentation

void DimuonStatistics::analyze	(	const edm::Event &	evt,
		const edm::EventSetup &
	)		`[virtual]`

Implements edm::EDAnalyzer.

Definition at line 58 of file DimuonStatistics.cc.

References alignmentValidation::c1, gather_cfg::cout, reco::Candidate::eta(), etaMax_, etaMin_, Exception, pat::PATObject< ObjectType >::genParticleRef(), edm::RefToBase< T >::get(), edm::Event::getByLabel(), i, edm::errors::InvalidReference, edm::Ref< C, T, F >::isNonnull(), j, gen::k, massMax_, massMin_, reco::Candidate::masterClone(), matched_, maxEntries, reco::Candidate::pt(), ptMin_, alcazmumu_cfi::src, src_, pat::Muon::trackIso(), trkIso_, and unMatched_.

                                                                        {
  Handle<CandidateView> src;
  evt.getByLabel(src_, src);
  double trackIso1=-1;
  double trackIso2=-1;
  int j=0;
  unsigned int matched = 0, unMatched = 0;
  cout << ">> entries in " << src_ << ": " << src->size() << endl;
  for(CandidateView::const_iterator i = src->begin(); i != src->end(); ++i) {
    j++;
    const Candidate * dau1 = i->daughter(0);
    const Candidate * dau2 = i->daughter(1);
    if(dau1 == 0|| dau2 == 0) 
      throw Exception(errors::InvalidReference) <<
        "one of the two daughter does not exist\n";
    const Candidate * c1 = dau1->masterClone().get();
    GenParticleRef mc1;
    const pat::Muon * mu1 = dynamic_cast<const pat::Muon*>(c1);
    if(mu1 != 0) {
      mc1 = mu1->genParticleRef();
      //     if (mc1.isNonnull()) cout << "DimuonStatistics> genParticleRef1 " << mc1->pdgId() << endl;
      trackIso1=mu1->trackIso();
    } else {
      const pat::GenericParticle * gp1 = dynamic_cast<const pat::GenericParticle*>(c1);
      if(gp1 == 0) 
        throw Exception(errors::InvalidReference) <<
          "first of two daughter is neither a pat::Muon not pat::GenericParticle\n";
      mc1 = gp1->genParticleRef();
    }
    const Candidate * c2 = dau2->masterClone().get();
    GenParticleRef mc2;
    const pat::Muon * mu2 = dynamic_cast<const pat::Muon*>(c2);
    if(mu2 != 0) {
      mc2 = mu2->genParticleRef();
      //      if (mc2.isNonnull()) cout << "DimuonStatistics> genParticleRef2 " << mc2->pdgId() << endl;
     trackIso2=mu2->trackIso();
    } else {
      const pat::GenericParticle * gp2 = dynamic_cast<const pat::GenericParticle*>(c2);
      if(gp2 == 0) 
        throw Exception(errors::InvalidReference) <<
          "first of two daughter is neither a pat::Muon not pat::GenericParticle\n";
      mc2 = gp2->genParticleRef();
    }
    GenParticleRef dimuonMatch;
    if(mc1.isNonnull() && mc2.isNonnull()) {
      cout << "DimuonStatistics> mc1: " << mc1->pdgId() << ", mc2: " << mc2->pdgId() << endl;
      int k=0;
      do {
        k++;
        mc1 = mc1->numberOfMothers() > 0 ? mc1->motherRef() : GenParticleRef();
        mc2 = mc2->numberOfMothers() > 0 ? mc2->motherRef() : GenParticleRef();
        //      cout << "DimuonStatistics> do loop: " << k << "  id1 " << mc1->pdgId() << "    id2 " << mc2->pdgId() << endl;
      } while(mc1 != mc2 && mc1.isNonnull() && mc2.isNonnull());
      if(mc1.isNonnull() && mc2.isNonnull() && mc1->pdgId()==23) {
        dimuonMatch = mc1;
      }
    }
    //    cout << "DimuonMatcher> dimuonMatch " << dimuonMatch.isNonnull() << endl;
    if( (fabs(dau1->eta()) > etaMin_  && fabs(dau1->eta()) < etaMax_)   && dau1->pt()>ptMin_ &&
     ( (fabs(dau2->eta()) > etaMin_ ) && (fabs(dau2->eta()) < etaMax_) ) && dau2->pt()>ptMin_ &&        
  trackIso1 < trkIso_ &&  trackIso2 < trkIso_ &&                           i->mass() > massMin_ && i->mass() < massMax_ 
        )  {
      cout << "dimuon mass " << i->mass() << endl;    
      if(dimuonMatch.isNonnull())
        ++matched;
      else
        ++unMatched;
         
         
    }
  }
  cout << "matched: " << matched << ", unmatched: " << unMatched << endl;
  
  if(matched > maxEntries) matched = maxEntries;
  if(unMatched > maxEntries) unMatched = maxEntries;
  ++matched_[matched];
  ++unMatched_[unMatched];
}

void DimuonStatistics::endJob ( void ) [virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 42 of file DimuonStatistics.cc.

References gather_cfg::cout, edm::InputTag::encode(), i, matched_, maxEntries, src_, and unMatched_.

                              {
  cout << src_.encode() << endl ;
  cout << " == Matched == " << endl;
  for(unsigned int i = 0; i <= maxEntries; ++i) {
    cout << i << ": " << matched_[i];
    if (i < maxEntries) cout << ", ";
  }
  cout << endl;
  cout << " == unMatched == " << endl;
  for(unsigned int i = 0; i <= maxEntries; ++i) {
    cout << i << ": " << unMatched_[i];
    if (i < maxEntries) cout << ", ";
}
  cout << endl;
}