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| 2 | #include "modules/MadGraphMatchingAnalysis.h"
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| 3 |
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| 4 |
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| 5 | #include "ExRootAnalysis/ExRootResult.h"
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| 6 | #include "ExRootAnalysis/ExRootClasses.h"
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| 7 |
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| 8 | #include "ExRootAnalysis/ExRootCandidate.h"
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| 9 |
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| 10 | #include "TClonesArray.h"
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| 11 |
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| 12 | #include "TH1.h"
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| 13 | #include "TH2.h"
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| 14 | #include "TString.h"
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| 15 | #include "TCanvas.h"
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| 16 | #include "TLorentzVector.h"
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| 17 |
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| 18 | #include <iostream>
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| 19 |
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| 20 | using namespace std;
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| 21 |
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| 22 | //------------------------------------------------------------------------------
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| 23 |
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| 24 | MadGraphMatchingAnalysis::MadGraphMatchingAnalysis()
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| 25 | {
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| 26 | }
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| 27 |
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| 28 | //------------------------------------------------------------------------------
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| 29 |
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| 30 | MadGraphMatchingAnalysis::~MadGraphMatchingAnalysis()
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| 31 | {
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| 32 | }
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| 33 |
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| 34 | //------------------------------------------------------------------------------
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| 35 |
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| 36 | void MadGraphMatchingAnalysis::Init()
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| 37 | {
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| 38 | fOutputFileName = GetString("OutputFile", "matching_plots.root");
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| 39 |
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| 40 | // import array with output from filter/classifier module
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| 41 |
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| 42 | fInputArrayCandidates = ImportArray(GetString("InputArrayCandidates", "jetfinder/candidates"));
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| 43 |
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| 44 | fInputArrayMatching = ImportArray(GetString("InputArrayMatching", "jetfinder/matching"));
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| 45 |
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| 46 | }
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| 47 |
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| 48 | //------------------------------------------------------------------------------
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| 49 |
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| 50 | void MadGraphMatchingAnalysis::Finish()
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| 51 | {
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| 52 | GetPlots()->Write(fOutputFileName);
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| 53 |
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| 54 | GetPlots()->GetCanvas()->SetLogy(1);
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| 55 | GetPlots()->Print();
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| 56 | GetPlots()->GetCanvas()->SetLogy(0);
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| 57 | }
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| 58 |
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| 59 | //------------------------------------------------------------------------------
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| 60 |
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| 61 | void MadGraphMatchingAnalysis::Process()
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| 62 | {
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| 63 | ExRootCandidate *candidate = 0;
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| 64 | ExRootMatching *matching = 0;
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| 65 | MatchingHistograms *histograms = 0;
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| 66 | Int_t maxEntry, entry;
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| 67 | TString name;
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| 68 |
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| 69 | Double_t pt, signPz, rapidity;
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| 70 |
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| 71 | // loop over jets
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| 72 | maxEntry = fInputArrayCandidates->GetEntriesFast();
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| 73 | for(entry = 0; entry < maxEntry; ++entry)
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| 74 | {
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| 75 | candidate = static_cast<ExRootCandidate*>(fInputArrayCandidates->At(entry));
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| 76 |
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| 77 | const TLorentzVector &momentum = candidate->GetP4();
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| 78 |
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| 79 | pt = momentum.Pt();
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| 80 | signPz = (momentum.Pz() >= 0.0) ? 1.0 : -1.0;
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| 81 | rapidity = (pt == 0.0 ? signPz*999.9 : momentum.Rapidity());
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| 82 | }
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| 83 |
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| 84 |
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| 85 | // fill matching histograms
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| 86 | maxEntry = fInputArrayMatching->GetEntriesFast();
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| 87 | for(entry = 0; entry < maxEntry; ++entry)
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| 88 | {
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| 89 | matching = static_cast<ExRootMatching*>(fInputArrayMatching->At(entry));
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| 90 |
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| 91 | name = Form("q_{%d #rightarrow %d}", entry + 1, entry);
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| 92 | histograms = GetMatchingHistograms(name);
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| 93 |
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| 94 | histograms->fYMerge->Fill(TMath::Log10(matching->DMerge));
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| 95 | }
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| 96 |
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| 97 | }
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| 98 |
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| 99 | //------------------------------------------------------------------------------
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| 100 |
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| 101 | void MadGraphMatchingAnalysis::BookMatchingHistograms(MadGraphMatchingAnalysis::MatchingHistograms *histograms,
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| 102 | const char *name, const char *title)
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| 103 | {
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| 104 | ExRootResult *result = GetPlots();
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| 105 | histograms->fYMerge = result->AddHist1D(name, title, title,
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| 106 | "entries", 60, 0.0, 10.0, 0, 1);
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| 107 | histograms->fYMerge->SetStats(kTRUE);
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| 108 |
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| 109 | }
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| 110 |
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| 111 | //------------------------------------------------------------------------------
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| 112 |
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| 113 | MadGraphMatchingAnalysis::MatchingHistograms *
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| 114 | MadGraphMatchingAnalysis::GetMatchingHistograms(const char *name)
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| 115 | {
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| 116 | map<TString, MatchingHistograms *>::iterator itMatchingHistogramsMap;
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| 117 | MatchingHistograms *histograms = 0;
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| 118 | TString newName = Form("%s", name);
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| 119 | newName.ReplaceAll("{", "");
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| 120 | newName.ReplaceAll("}", "");
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| 121 | newName.ReplaceAll("^", "");
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| 122 | newName.ReplaceAll("#bar", "anti_");
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| 123 | newName.ReplaceAll("#rightarrow", "to");
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| 124 | newName.ReplaceAll("#", "");
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| 125 | newName.ReplaceAll(" ", "_");
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| 126 | TString title = Form("%s", name);
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| 127 | itMatchingHistogramsMap = fMatchingHistogramsMap.find(newName);
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| 128 | if(itMatchingHistogramsMap == fMatchingHistogramsMap.end())
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| 129 | {
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| 130 | histograms = new MatchingHistograms;
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| 131 |
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| 132 | BookMatchingHistograms(histograms, newName, title);
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| 133 |
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| 134 | fMatchingHistogramsMap[newName] = histograms;
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| 135 | }
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| 136 | else
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| 137 | {
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| 138 | histograms = itMatchingHistogramsMap->second;
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| 139 | }
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| 140 | return histograms;
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| 141 | }
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| 142 |
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| 143 | //------------------------------------------------------------------------------
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| 144 |
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