2 gSystem->Load("libPWG2LRC.so");
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3 Int_t errybins = 20000;
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4 Double_t errymin = 0.000025,
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7 TH1D *gaus = new TH1D("source","source hist",1000,-5,5);
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8 gaus->FillRandom("gaus",10000);
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9 TH2D *source = new TH2D("PtN","PtN Test",100,0,5,100,0,5);
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10 TH2D *err = new TH2D("err","errl hist",100,0,5,errybins,errymin,errymax);
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12 for (Int_t i=0;i<10000;i++)
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14 x =(gaus->GetRandom()+5)/2.0;
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15 y = 0.678 * (x + gaus->GetRandom());
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16 //Create source 2D histogram with correlation coefficient 0.678
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18 err->Fill(x,1/((gaus->GetRandom()+5)));
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20 //Create TNN class encapsulated NN correlation algorithms
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21 //2D histogram pass into TNN constructor
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22 AliLRCPtPt final1("name", source, 0.35, err);
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24 TCanvas *c1 = new TCanvas("c1","c1",800,1000);
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35 final2.MakeHistogramm("name", source, 0.35, err);
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37 TCanvas *c2 = new TCanvas("c2","c2",800,1000);
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