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Commit | Line | Data |
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a65a7e70 | 1 | { |
2 | gSystem->Load("libPWG2LRC.so"); | |
3 | Int_t errybins = 20000; | |
4 | Double_t errymin = 0.000025, | |
5 | errymax = 1.000025; | |
6 | ||
7 | TH1D *gaus = new TH1D("source","source hist",1000,-5,5); | |
8 | gaus->FillRandom("gaus",10000); | |
9 | TH2D *source = new TH2D("PtN","PtN Test",100,0,5,100,0,5); | |
10 | TH2D *err = new TH2D("err","errl hist",100,0,5,errybins,errymin,errymax); | |
11 | Double_t x, y; | |
12 | for (Int_t i=0;i<10000;i++) | |
13 | { | |
14 | x =(gaus->GetRandom()+5)/2.0; | |
15 | y = 0.678 * (x + gaus->GetRandom()); | |
16 | //Create source 2D histogram with correlation coefficient 0.678 | |
17 | source->Fill(x,y); | |
18 | err->Fill(x,1/((gaus->GetRandom()+5))); | |
19 | } | |
20 | //Create TNN class encapsulated NN correlation algorithms | |
21 | //2D histogram pass into TNN constructor | |
22 | AliLRCPtPt final1("name", source, 0.35, err); | |
23 | ||
24 | TCanvas *c1 = new TCanvas("c1","c1",800,1000); | |
25 | c1->Divide(3); | |
26 | c1->cd(1); | |
27 | source->Draw(); | |
28 | c1->cd(2); | |
29 | final1.Draw_abs(); | |
30 | c1->cd(3); | |
31 | final1.Draw_rel(); | |
32 | c1->cd(); | |
33 | ||
34 | AliLRCPtPt final2; | |
35 | final2.MakeHistogramm("name", source, 0.35, err); | |
36 | ||
37 | TCanvas *c2 = new TCanvas("c2","c2",800,1000); | |
38 | c2->Divide(3); | |
39 | c2->cd(1); | |
40 | source->Draw(); | |
41 | c2->cd(2); | |
42 | final2.Draw_abs(); | |
43 | c2->cd(3); | |
44 | final2.Draw_rel(); | |
45 | c2->cd(); | |
46 | ||
d03e5de4 | 47 | } |