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// -*- C++ -*-
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//
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// Package: Dummy
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// Class: Dummy
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//
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/**\class Dummy Dummy.cc src/Dummy.cc
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Description: Dummy analyzer. Counts events - very important!
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*/
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//
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// Original Author: Andrey Pozdnyakov
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// Created: Wed Jul 8 11:08:04 CEST 2009
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// $Id: Dummy.cc,v 1.1 2011/07/05 18:32:32 andrey Exp $
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//
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//
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// system include files
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#include <memory>
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// user include files
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#include "FWCore/FramewoFrameworkfwd.h"
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#include "FWCore/FramewoEDAnalyzer.h"
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#include "FWCore/FramewoESHandle.h"
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#include "FWCore/FramewoEvent.h"
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#include "FWCore/FramewoMakerMacros.h"
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#include "FWCore/FramewoRun.h"
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#include "FWCore/ParameterSParameterSet.h"
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#include "FWCore/ServiceRegistService.h"
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#include "CommonTools/UtilAlgTFileService.h"
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#include "SimDataFormats/GeneratorProducGenRunInfoProduct.h"
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#include "TROOT.h"
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#include "TSystem.h"
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#include "TFile.h"
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#include "TH1.h"
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using namespace edm;
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using namespace std;
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class Dummy : public edm::EDAnalyzer {
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public:
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explicit Dummy(const edm::ParameterSet&);
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~Dummy();
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private:
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virtual void beginJob() ;
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virtual void analyze(const edm::Event&, const edm::EventSetup&);
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virtual void endJob() ;
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TH1F *EV;
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// TTree *gTree;
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float cs;
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edm::Service<TFileService> fs;
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};
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Dummy::Dummy(const edm::ParameterSet& iConfig)
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{}
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Dummy::~Dummy()
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{}
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void Dummy::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
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{
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using namespace edm;
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Bool_t isRealData = iEvent.isRealData();
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double sigma =10.;
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if (!isRealData)
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{
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//That stuff doesn't wark at 310pre10. Uncomment later.
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edm::Handle<GenRunInfoProduct> gi;
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//iEvent.getRun().getByType(gi);
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iEvent.getRun().getByLabel("generator", gi );
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sigma = gi->externalXSecLO();
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// double external_cross_section = gi->external_cross_section();
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// double filter_eff = gi->filter_efficiency();
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// cout << "Cross Section: "<< sigma <<" fil_eff: "<<filter_eff<<" ext_cs: "<<external_cross_section<<endl;
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//double sigma = gi->cross_section();
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}
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cs= sigma;
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//cout<<"Hello World "<<sigma<<endl;
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EV -> Fill(log10(sigma));
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// gTree -> Fill();
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}
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void Dummy::beginJob()
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{
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// gTree = fs->make<TTree>("gTree","gTree");
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// gTree->Branch("cs", &cs, "cs/F");
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EV = fs->make<TH1F>("EV", "cross section, log scale", 5000, -10., 2.);
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}
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void Dummy::endJob() {}
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//define this as a plug-in
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DEFINE_FWK_MODULE(Dummy);
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