message: Add description of the usage of methods to compute residuals
diff: @@ -165,8 +165,14 @@ class AliHFInvMassFitter : public TNamed {
  void DrawHistoMinusFit(TVirtualPad* c,Int_t writeFitInfo=1);
  void Significance(Double_t nOfSigma, Double_t &significance,Double_t &errsignificance) const;
  void Significance(Double_t min, Double_t max, Double_t &significance,Double_t &errsignificance) const;
  + // Function to compute the residuals histo-fit
  + // option=0 -> use the total fit function (signal+background+reflections)
  + // option=1 -> use only the background fit function (to isolate signal+reflections)
  + // option=2 -> use background+reflection fit function (to isolate the signal line shape)
  TH1F* GetResidualsAndPulls(TH1 *hPulls=0x0,TH1 *hResidualTrend=0x0,TH1 *hPullsTrend=0x0,Double_t minrange=0,Double_t maxrange=-1, Int_t option=0);
  + // Interface method to compute the residuals histo-fit function of the background
  TH1F* GetOverBackgroundResidualsAndPulls(TH1 *hPulls=0x0,TH1 *hResidualTrend=0x0,TH1 *hPullsTrend=0x0, Double_t minrange=0,Double_t maxrange=-1);
  + // Interface method to compute the residuals histo-(fit function of the background+reflections)
  TH1F* GetOverBackgroundPlusReflResidualsAndPulls(TH1 *hPulls=0x0,TH1 *hResidualTrend=0x0,TH1 *hPullsTrend=0x0, Double_t minrange=0,Double_t maxrange=-1);
  void PrintFunctions();
  