Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/extended/electromagnetic/TestEm2/egs4/egs4.C

Version: [ ReleaseNotes ] [ 1.0 ] [ 1.1 ] [ 2.0 ] [ 3.0 ] [ 3.1 ] [ 3.2 ] [ 4.0 ] [ 4.0.p1 ] [ 4.0.p2 ] [ 4.1 ] [ 4.1.p1 ] [ 5.0 ] [ 5.0.p1 ] [ 5.1 ] [ 5.1.p1 ] [ 5.2 ] [ 5.2.p1 ] [ 5.2.p2 ] [ 6.0 ] [ 6.0.p1 ] [ 6.1 ] [ 6.2 ] [ 6.2.p1 ] [ 6.2.p2 ] [ 7.0 ] [ 7.0.p1 ] [ 7.1 ] [ 7.1.p1 ] [ 8.0 ] [ 8.0.p1 ] [ 8.1 ] [ 8.1.p1 ] [ 8.1.p2 ] [ 8.2 ] [ 8.2.p1 ] [ 8.3 ] [ 8.3.p1 ] [ 8.3.p2 ] [ 9.0 ] [ 9.0.p1 ] [ 9.0.p2 ] [ 9.1 ] [ 9.1.p1 ] [ 9.1.p2 ] [ 9.1.p3 ] [ 9.2 ] [ 9.2.p1 ] [ 9.2.p2 ] [ 9.2.p3 ] [ 9.2.p4 ] [ 9.3 ] [ 9.3.p1 ] [ 9.3.p2 ] [ 9.4 ] [ 9.4.p1 ] [ 9.4.p2 ] [ 9.4.p3 ] [ 9.4.p4 ] [ 9.5 ] [ 9.5.p1 ] [ 9.5.p2 ] [ 9.6 ] [ 9.6.p1 ] [ 9.6.p2 ] [ 9.6.p3 ] [ 9.6.p4 ] [ 10.0 ] [ 10.0.p1 ] [ 10.0.p2 ] [ 10.0.p3 ] [ 10.0.p4 ] [ 10.1 ] [ 10.1.p1 ] [ 10.1.p2 ] [ 10.1.p3 ] [ 10.2 ] [ 10.2.p1 ] [ 10.2.p2 ] [ 10.2.p3 ] [ 10.3 ] [ 10.3.p1 ] [ 10.3.p2 ] [ 10.3.p3 ] [ 10.4 ] [ 10.4.p1 ] [ 10.4.p2 ] [ 10.4.p3 ] [ 10.5 ] [ 10.5.p1 ] [ 10.6 ] [ 10.6.p1 ] [ 10.6.p2 ] [ 10.6.p3 ] [ 10.7 ] [ 10.7.p1 ] [ 10.7.p2 ] [ 10.7.p3 ] [ 10.7.p4 ] [ 11.0 ] [ 11.0.p1 ] [ 11.0.p2 ] [ 11.0.p3, ] [ 11.0.p4 ] [ 11.1 ] [ 11.1.1 ] [ 11.1.2 ] [ 11.1.3 ] [ 11.2 ] [ 11.2.1 ] [ 11.2.2 ] [ 11.3.0 ]

Diff markup

Differences between /examples/extended/electromagnetic/TestEm2/egs4/egs4.C (Version 11.3.0) and /examples/extended/electromagnetic/TestEm2/egs4/egs4.C (Version 5.2.p1)

  1 {                                                   1 
  2    gROOT->Reset();                                
  3                                                   
  4    // Draw histogram filled by Geant4 TestEm2     
  5    TFile f("./93ref0.root");                      
  6    TH1D* h1d = (TH1D*) f.Get("4");                
  7    h1d->SetTitle("30 GeV e- on 20 X0 Fe : ener    
  8    h1d->GetXaxis()->SetTitle("depth (X0)");       
  9    h1d->GetYaxis()->SetTitle("(100/E0) (dE/dt)    
 10    h1d->SetStats(kFALSE);  // Eliminate statis    
 11    h1d->Draw("HIST");                             
 12                                                   
 13    // pdg.ascii came from egs4 simulation         
 14    ifstream in;                                   
 15    in.open("pdg.ascii");                          
 16                                                   
 17    // Create a new histogramm which egs4.acsii    
 18    int nb_bins = 40;                              
 19    float x_min = 0;                               
 20    float x_max = 20;                              
 21    TH1F* h1f = new TH1F("h1f","",nb_bins,x_min    
 22                                                   
 23    Float_t x, y;                                  
 24    while (1) {                                    
 25       in >> x >> y ;                              
 26       if (!in.good()) break;                      
 27       h1f->Fill(x,y);                             
 28    }                                              
 29    in.close();                                    
 30                                                   
 31    // Draw histogram fill by egs4.acsii values    
 32    h1f->SetLineColor(2);                          
 33    h1f->Draw("SAME");                             
 34                                                   
 35    // Print the histograms legend                 
 36    TLegend *legend = new TLegend(0.65,0.55,0.8    
 37    legend->AddEntry(h1d,"93ref0","l");            
 38    legend->AddEntry(h1f,"EGS4","L");              
 39    legend->Draw();                                
 40 }                                                 
 41