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#include "FWCore/Framework/interface/EDAnalyzer.h"
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#include "FWCore/ParameterSet/interface/ParameterSet.h"
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#include "FWCore/ServiceRegistry/interface/Service.h"
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#include <vector>
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class TFileService;
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class TH1F;
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//class TH2F;
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class SimpleTrackAnalyzer: public edm::EDAnalyzer
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{
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public:
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typedef std::map<std::string,TH1F*> HistoMapTH1F;
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explicit SimpleTrackAnalyzer(edm::ParameterSet const&);
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~SimpleTrackAnalyzer();
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void beginJob();
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void analyze(edm::Event const&, edm::EventSetup const&);
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private:
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void bookHistos(HistoMapTH1F&, edm::Service<TFileService> const&);
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static const int nVarBinsMax_;
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edm::InputTag trackTag_;
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double minPt_;
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double maxPt_;
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unsigned int nBinsPt_;
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double minEta_;
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double maxEta_;
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unsigned int nBinsEta_;
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double minPtSum_;
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double maxPtSum_;
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unsigned int nBinsPtSum_;
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unsigned int minNTracks_;
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unsigned int maxNTracks_;
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unsigned int nBinsNTracks_;
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std::vector<double> boundariesPt;
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std::vector<double> boundariesEta;
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std::vector<double> boundariesPtSum;
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std::vector<double> boundariesNTracks;
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HistoMapTH1F histosTH1F_;
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//HistoMapTH2F histosTH2F_;
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};
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#include "FWCore/Framework/interface/Frameworkfwd.h"
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#include "FWCore/Framework/interface/Event.h"
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#include "FWCore/Framework/interface/EDAnalyzer.h"
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#include "FWCore/Framework/interface/MakerMacros.h"
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#include "FWCore/ParameterSet/interface/ParameterSet.h"
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#include "FWCore/MessageLogger/interface/MessageLogger.h"
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#include "DataFormats/TrackReco/interface/TrackFwd.h"
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#include "DataFormats/TrackReco/interface/Track.h"
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#include "FWCore/ServiceRegistry/interface/Service.h"
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#include "CommonTools/UtilAlgos/interface/TFileService.h"
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#include "TTree.h"
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#include "TH1F.h"
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#include "TH2F.h"
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const int SimpleTrackAnalyzer::nVarBinsMax_ = 1000;
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SimpleTrackAnalyzer::SimpleTrackAnalyzer(edm::ParameterSet const& pset):
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trackTag_(pset.getParameter<edm::InputTag>("TrackTag")),
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minPt_(pset.getParameter<double>("MinPt")),
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maxPt_(pset.getParameter<double>("MaxPt")),
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nBinsPt_(pset.getParameter<unsigned int>("NBinsPt")),
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minEta_(pset.getParameter<double>("MinEta")),
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maxEta_(pset.getParameter<double>("MaxEta")),
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nBinsEta_(pset.getParameter<unsigned int>("NBinsEta")),
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minPtSum_(pset.getParameter<double>("MinPtSum")),
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maxPtSum_(pset.getParameter<double>("MaxPtSum")),
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nBinsPtSum_(pset.getParameter<unsigned int>("NBinsPtSum")),
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minNTracks_(pset.getParameter<unsigned int>("MinNTracks")),
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maxNTracks_(pset.getParameter<unsigned int>("MaxNTracks")),
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nBinsNTracks_(pset.getParameter<unsigned int>("NBinsNTracks")) {
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if( pset.exists("VarBin") ){
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edm::ParameterSet const& psetVarBin = pset.getParameter<edm::ParameterSet>("VarBin");
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if( psetVarBin.exists("pt") )
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boundariesPt = psetVarBin.getParameter<std::vector<double> >("pt");
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if( psetVarBin.exists("eta") )
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boundariesEta = psetVarBin.getParameter<std::vector<double> >("eta");
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if( psetVarBin.exists("ptSum") )
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boundariesPtSum = psetVarBin.getParameter<std::vector<double> >("ptSum");
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if( psetVarBin.exists("nTracks") )
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boundariesNTracks = psetVarBin.getParameter<std::vector<double> >("nTracks");
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}
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}
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SimpleTrackAnalyzer::~SimpleTrackAnalyzer(){}
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void SimpleTrackAnalyzer::beginJob(){
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edm::Service<TFileService> fs;
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bool sumw2 = TH1::GetDefaultSumw2();
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TH1::SetDefaultSumw2(false);
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bookHistos(histosTH1F_,fs);
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//bookHistos(histosTH2F_,fs);
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for(HistoMapTH1F::const_iterator it = histosTH1F_.begin(); it != histosTH1F_.end(); ++it) it->second->Sumw2();
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TH1::SetDefaultSumw2(sumw2);
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}
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void SimpleTrackAnalyzer::analyze(const edm::Event& event, const edm::EventSetup& setup){
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edm::Handle<edm::View<reco::Track> > trackCollectionH;
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event.getByLabel(trackTag_,trackCollectionH);
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const edm::View<reco::Track>& trackColl = *(trackCollectionH.product());
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int nTracks = 0;
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double ptSum = 0.;
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edm::View<reco::Track>::const_iterator track = trackColl.begin();
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edm::View<reco::Track>::const_iterator tracks_end = trackColl.end();
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for(; track != tracks_end; ++track){
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// Any selection here
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++nTracks;
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ptSum += track->pt();
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histosTH1F_["TrackPt"]->Fill( track->pt() );
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histosTH1F_["TrackEta"]->Fill( track->eta() );
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if(histosTH1F_.find("TrackPtVarBin") != histosTH1F_.end())
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histosTH1F_["TrackPtVarBin"]->Fill( track->pt() );
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if(histosTH1F_.find("TrackEtaVarBin") != histosTH1F_.end())
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histosTH1F_["TrackEtaVarBin"]->Fill( track->eta() );
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}
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histosTH1F_["TrackPtSum"]->Fill( ptSum );
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histosTH1F_["NTracks"]->Fill( nTracks );
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if(histosTH1F_.find("TrackPtSumVarBin") != histosTH1F_.end())
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histosTH1F_["TrackPtSumVarBin"]->Fill( ptSum );
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if(histosTH1F_.find("NTracksVarBin") != histosTH1F_.end())
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histosTH1F_["NTracksVarBin"]->Fill( nTracks );
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}
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void SimpleTrackAnalyzer::bookHistos(HistoMapTH1F& histos, edm::Service<TFileService> const& fs){
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histos["TrackPt"] = fs->make<TH1F>("TrackPt","TrackPt",nBinsPt_,minPt_,maxPt_);
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histos["TrackEta"] = fs->make<TH1F>("TrackEta","TrackEta",nBinsEta_,minEta_,maxEta_);
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histos["TrackPtSum"] = fs->make<TH1F>("TrackPtSum","TrackPtSum",nBinsPtSum_,minPtSum_,maxPtSum_);
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histos["NTracks"] = fs->make<TH1F>("NTracks","NTracks",nBinsNTracks_,minNTracks_,maxNTracks_);
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if( boundariesPt.size() ){
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float ptBins[nVarBinsMax_];
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std::copy(boundariesPt.begin(),boundariesPt.end(),ptBins);
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histos["TrackPtVarBin"] = fs->make<TH1F>("TrackPtVarBin","TrackPtVarBin",(boundariesPt.size() - 1),ptBins);
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}
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if( boundariesEta.size() ){
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float etaBins[nVarBinsMax_];
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std::copy(boundariesEta.begin(),boundariesEta.end(),etaBins);
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histos["TrackEtaVarBin"] = fs->make<TH1F>("TrackEtaVarBin","TrackEtaVarBin",(boundariesEta.size() - 1),etaBins);
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}
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if( boundariesPtSum.size() ){
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float ptSumBins[nVarBinsMax_];
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std::copy(boundariesPtSum.begin(),boundariesPtSum.end(),ptSumBins);
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histos["TrackPtSumVarBin"] = fs->make<TH1F>("TrackPtSumVarBin","TrackPtSumVarBin",(boundariesPtSum.size() - 1),ptSumBins);
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}
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if( boundariesNTracks.size() ){
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float nTracksBins[nVarBinsMax_];
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std::copy(boundariesNTracks.begin(),boundariesNTracks.end(),nTracksBins);
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histos["NTracksVarBin"] = fs->make<TH1F>("NTracksVarBin","NTracksVarBin",(boundariesNTracks.size() - 1),nTracksBins);
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}
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}
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DEFINE_FWK_MODULE(SimpleTrackAnalyzer);
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