FMD/analysis/AliFMDAnaCalibEventSelectionEfficiency.cxx

   1
   2 #include "AliFMDAnaCalibEventSelectionEfficiency.h"
   3 #include <TH2F.h>
   4 #include <TH1F.h>
   5 #include <TBrowser.h>
   6
   7 ClassImp(AliFMDAnaCalibEventSelectionEfficiency)
   8 #if 0
   9 ; // For Emacs
  10 #endif
  11
  12 //____________________________________________________________________
  13 AliFMDAnaCalibEventSelectionEfficiency::AliFMDAnaCalibEventSelectionEfficiency() : TObject(),
  14                                                                      fCorrection(),
  15                                                                      fIsInit(kFALSE)
  16 {
  17
  18
  19
  20 }
  21
  22
  23 //____________________________________________________________________
  24 AliFMDAnaCalibEventSelectionEfficiency::AliFMDAnaCalibEventSelectionEfficiency(const AliFMDAnaCalibEventSelectionEfficiency& o) : TObject(o),                                                                fCorrection(o.fCorrection),                                                     fIsInit(o.fIsInit)
  25 {
  26   // Copy ctor
  27 }
  28 //____________________________________________________________________
  29 AliFMDAnaCalibEventSelectionEfficiency&
  30 AliFMDAnaCalibEventSelectionEfficiency::operator=(const AliFMDAnaCalibEventSelectionEfficiency& o)
  31 {
  32   // Assignment operator
  33
  34   return (*this);
  35 }
  36 //____________________________________________________________________
  37 void AliFMDAnaCalibEventSelectionEfficiency::Init() {
  38
  39   fCorrection.SetName("EventSelectionEffCorrection");
  40
  41   fIsInit = kTRUE;
  42
  43 }
  44 //____________________________________________________________________
  45 void AliFMDAnaCalibEventSelectionEfficiency::SetCorrection(TH1F* hCorrection) {
  46
  47   fCorrection.SetBins(hCorrection->GetNbinsX(),
  48                       hCorrection->GetXaxis()->GetXmin(),
  49                       hCorrection->GetXaxis()->GetXmax());
  50   for(Int_t i=1; i<=hCorrection->GetNbinsX(); i++) {
  51     fCorrection.SetBinContent(i,hCorrection->GetBinContent(i));
  52     fCorrection.SetBinError(i,hCorrection->GetBinError(i));
  53   }
  54
  55
  56 }
  57 //____________________________________________________________________
  58 Float_t AliFMDAnaCalibEventSelectionEfficiency::GetCorrection(Int_t vtxbin) {
  59
  60   if( (vtxbin-1) > fCorrection.GetNbinsX() || vtxbin < 0)
  61     return 0;
  62
  63   Float_t correction = fCorrection.GetBinContent(vtxbin+1);
  64
  65   return correction;
  66
  67 }
  68
  69 //____________________________________________________________________
  70 void AliFMDAnaCalibEventSelectionEfficiency::Browse(TBrowser* b)
  71 {
  72
  73 }
  74
  75 //____________________________________________________________________
  76 //
  77 // EOF
  78 //