{ gROOT->Reset(); gStyle->SetOptFit(1); gROOT->LoadMacro("$VMCWORKDIR/gconfig/basiclibs.C"); basiclibs(); // Load this example libraries gSystem->Load("libGeoBase"); gSystem->Load("libParBase"); gSystem->Load("libBase"); gSystem->Load("libField"); gSystem->Load("libPndData"); gSystem->Load("libGeane"); gSystem->Load("libPlane"); gSystem->Load("libGeaneEx"); gSystem->Load("libTrkBase"); TFile *f=new TFile("ex1g.root"); TTree *cbmsim=f->Get("cbmsim") ; fTrackParGeane = new TClonesArray("FairTrackParH"); fTrackParIni = new TClonesArray("FairTrackParH"); fTrackParFinal = new TClonesArray("FairTrackParH"); TH1F *h1=new TH1F("h1","Phi ",100,-10.,10.); TH1F *h2=new TH1F("h2","Lambda",100,-10,10); TH1F *h3=new TH1F("h3","Qp",100,-10.,10.); TH1F *h4=new TH1F("h4","Y",100,-10,10); TH1F *h5=new TH1F("h5","Z",100,-10,10); TH1F *h6=new TH1F("h6","Px",100, -10,10); TH1F *h7=new TH1F("h7","Py",100,-10,10); TH1F *h8=new TH1F("h8","Pz",100,-10,10); TH1F *h9=new TH1F("h9","Ysc",100,-10,10); TH1F *h10=new TH1F("h10","Zsc",100,-10,10); cbmsim->SetBranchAddress("GeaneTrackFinal",&fTrackParFinal); cbmsim->SetBranchAddress("GeaneTrackPar",&fTrackParGeane); FairTrackParH *fTrkF ; FairTrackParH *fTrkG; Int_t Nevents= cbmsim->GetEntriesFast(); cout<Delete(); fTrackParFinal->Delete(); cbmsim->GetEntry(i); for (Int_t k=0; kGetEntriesFast(); k++) { fTrkF = (FairTrackParH *)fTrackParFinal->At(k); fTrkG = (FairTrackParH *)fTrackParGeane->At(k); if(fTrkF &&fTrkG ){ if(fTrkG->GetDPhi())h1->Fill((fTrkF->GetPhi()-fTrkG->GetPhi())/fTrkG->GetDPhi()); if(fTrkG->GetDLambda())h2->Fill((fTrkF->GetLambda()-fTrkG->GetLambda())/fTrkG->GetDLambda()); if(fTrkG->GetDQp())h3->Fill((fTrkF->GetQp()-fTrkG->GetQp())/fTrkG->GetDQp()); if(fTrkG->GetDY())h4->Fill((fTrkF->GetY() -fTrkG->GetY()) /fTrkG->GetDY()); if(fTrkG->GetDZ())h5->Fill((fTrkF->GetZ() -fTrkG->GetZ()) /fTrkG->GetDZ()); if(fTrkG->GetDPx())h6->Fill((fTrkF->GetPx()-fTrkG->GetPx())/fTrkG->GetDPx()); if(fTrkG->GetDPy())h7->Fill((fTrkF->GetPy()-fTrkG->GetPy())/fTrkG->GetDPy()); if(fTrkG->GetDPz())h8->Fill((fTrkF->GetPz()-fTrkG->GetPz())/fTrkG->GetDPz()); if(fTrkG->GetDY_sc())h9->Fill((fTrkF->GetY_sc()-fTrkG->GetY_sc())/fTrkG->GetDY_sc()); if(fTrkG->GetDZ_sc())h10->Fill((fTrkF->GetZ_sc()-fTrkG->GetZ_sc())/fTrkG->GetDZ_sc()); } } } TCanvas *c=new TCanvas("c","c",900,600); c->Divide(5,2); c->cd(1); h1->Draw(); h1-> Fit("gaus"); c->cd(2); h2->Draw(); h2-> Fit("gaus"); c->cd(3); h3->Draw(); h3-> Fit("gaus"); c->cd(4); h4->Draw(); h4-> Fit("gaus"); c->cd(5); h5->Draw(); h5-> Fit("gaus"); c->cd(6); h6->Draw(); h6-> Fit("gaus"); c->cd(7); h7->Draw(); h7-> Fit("gaus"); c->cd(8); h8->Draw(); h8-> Fit("gaus"); c->cd(9); h9->Draw(); h9-> Fit("gaus"); c->cd(10); h10->Draw(); h10-> Fit("gaus"); c->cd(); }