| 1 | #include <iostream.h>
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| 2 | #include <TStopwatch.h>
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| 3 | #include <TDatime.h>
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| 4 | #include <TSystem.h>
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| 5 |
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| 6 |
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| 7 |
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| 8 |
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| 9 | void testDelphes(const char *inputFile="/home/heindl/Delphes-3.1.2/LQ700NoIso2.root")
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| 10 | {
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| 11 | TStopwatch watch;
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| 12 | watch.Start();
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| 13 | gSystem->Load("/home/heindl/Delphes-3.1.2/libDelphes");
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| 14 |
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| 15 | // Create chain of root trees
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| 16 | TChain chain("Delphes");
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| 17 | chain.Add(inputFile);
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| 18 |
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| 19 | // Create object of class ExRootTreeReader
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| 20 | ExRootTreeReader *treeReader = new ExRootTreeReader(&chain);
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| 21 | Long64_t numberOfEntries = treeReader->GetEntries();
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| 22 |
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| 23 | // Get pointers to branches used in this analysis
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| 24 | TClonesArray *branchJet = treeReader->UseBranch("Jet");
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| 25 | TClonesArray *branchMuon = treeReader->UseBranch("Muon");
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| 26 |
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| 27 | //Histogramme erstellen
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| 28 | TH1D* HMuonN = new TH1D("HMuonN","Muon Number; Muons; Entries",10, 0, 10);
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| 29 | TH1D* HJetN = new TH1D("HJetN","Jet Number; Jets; Entries",20, 0, 20);
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| 30 | TH1D* HMuonEta = new TH1D("HMuonEta","MuonEta; Eta; Entries",50, -5, 5);
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| 31 |
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| 32 |
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| 33 | double muonN;
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| 34 | double muonAll=0;
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| 35 | double jetN;
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| 36 | double jetAll=0;
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| 37 |
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| 38 | // Loop over all events
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| 39 | for(Int_t entry = 0; entry < numberOfEntries; ++entry)
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| 40 | {
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| 41 | // Load selected branches with data from specified event
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| 42 | treeReader->ReadEntry(entry);
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| 43 |
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| 44 | muonN=0;
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| 45 | jetN=0;
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| 46 |
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| 47 | if (branchMuon->GetEntries()<=1) {std::cout << "Event: " << entry << std::endl;}
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| 48 |
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| 49 |
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| 50 | for (int i=0;i<branchMuon->GetEntries();i++) {
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| 51 |
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| 52 | Muon *muon = (Muon*) branchMuon->At(i);
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| 53 | if (branchMuon->GetEntries()<=1) {std::cout << i+1 << " MuonPT: " << muon->PT << std::endl;}
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| 54 | if (muon->PT<=50) continue;
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| 55 | HMuonEta->Fill(muon->Eta);
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| 56 | if (muon->Eta>2.5) continue;
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| 57 |
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| 58 | muonN++;
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| 59 | muonAll++;
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| 60 |
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| 61 | }
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| 62 |
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| 63 |
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| 64 |
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| 65 | for (int n=0;n<branchJet->GetEntries();n++) {
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| 66 |
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| 67 | Jet *jet = (Jet*) branchJet->At(n);
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| 68 | if (jet->PT<=50) continue;
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| 69 | if (jet->Eta>2.5) continue;
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| 70 | jetN++;
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| 71 | jetAll++;
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| 72 |
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| 73 | }
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| 74 |
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| 75 | HMuonN->Fill(muonN);
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| 76 | HJetN->Fill(jetN);
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| 77 |
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| 78 | }
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| 79 |
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| 80 |
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| 81 | TFile* outF = new TFile("testDelphes.root", "RECREATE"); //File erzeugen
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| 82 |
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| 83 | HJetN->Write();
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| 84 | HMuonN->Write();
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| 85 | HMuonEta->Write();
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| 86 |
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| 87 | outF->Write();
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| 88 | outF->Close();
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| 89 |
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| 90 | std::cout << "Muons: " << muonAll << std::endl;
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| 91 | std::cout << "Jets: " << jetAll << std::endl;
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| 92 |
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| 93 | int min=watch.RealTime()/60;
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| 94 |
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| 95 | double sec=watch.RealTime()-60*min;
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| 96 |
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| 97 | std::cout << "The running time was: " << min << " min " << sec << " sec" << std::endl;
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| 98 |
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| 99 | }
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| 100 |
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| 101 |
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