JTestZero_t Class Reference

#include <JTestZero_t.hh>

Inheritance diagram for JTestZero_t:

Public Member Functions
	JTestZero_t ()
JTestResult	JTestZero_2D (TH2 *h1, TH2 *h2, double outliersThreshold, double threshold)

Detailed Description

Definition at line 20 of file JTestZero_t.hh.

Constructor & Destructor Documentation

JTestZero_t::JTestZero_t ( )

inline

Definition at line 27 of file JTestZero_t.hh.

{}

Member Function Documentation

JTestResult JTestZero_t::JTestZero_2D ( TH2 *  h1, TH2 *  h2, double  outliersThreshold, double  threshold  )

inline

Definition at line 37 of file JTestZero_t.hh.

                                                                                         {    
      
    int nx1 = h1->GetNbinsX();
    int nx2 = h2->GetNbinsX();      
    int ny1 = h1->GetNbinsY();
    int ny2 = h2->GetNbinsY();

    if(nx1 != nx2 || ny1 != ny2)
      ERROR("Histograms with different binning. The objects: " << h1->GetName() << " can not be compared." << endl);
        
    TH2D* h3 = (TH2D*)h1->Clone(h1->GetName()==h2->GetName() ?
                                MAKE_CSTRING(to_string(h1->GetName())) :
                                MAKE_CSTRING(to_string(h1->GetName()) + "_VS_" + to_string(h2->GetName())));
    h3->Reset();

    JTestResult r;

    double failures = 0;
    
    for (int i=1 ; i<nx1+1 ; ++i){
      for (int j=1 ; j<ny1+1 ; ++j){
        
        double m = h1 -> GetBinContent(i,j);
        double n = h2 -> GetBinContent(i,j);
        
        double p1 = 1 - ROOT::Math::poisson_cdf(m,1);
        double p2 = 1 - ROOT::Math::poisson_cdf(n,1);   

        cout << "m " <<  m << " pm " << p1 << " n " << n << " pn " << p2 << endl;

        if ((p1 > threshold && p2 < threshold) || 
            (p1 < threshold && p2 > threshold)){
          h3->Fill(i,j);
          failures+=1./(nx1*ny1);
        }        
      }
    }
      
    (failures > outliersThreshold ? r.passed = false : r.passed = true);
    
    r.message = MAKE_STRING(scientific << setprecision(2)<< "Test: " << "Chi2" <<
                            " HA: " << h1->GetUniqueID() << " " << h1->GetName() <<
                            " HB: " << h2->GetUniqueID() << " " << h2->GetName() <<
                            " Threshold: " << outliersThreshold << " Result: " << failures << " " << (r.passed ? "PASSED" : "FAILED"));

    JResultTitle title("Zero", "Failures[%] ", r.passed , failures * 100);
    
    h3->SetTitle(title.getTitle().c_str());
    
    r.obj = h3;

    return r;      
  };

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The documentation for this class was generated from the following file:

• JTestZero_t.hh