TF1 *fPtFormula; //! Pt formula for model (1)
TF1 *fYFormula; //! Y formula for model (1)
- TF2 *fPtYFormula[3]; //! Pt,Y formulae for model (2)-(4)
+ TF2 *fPtYFormula[4]; //! Pt,Y formulae for model (2)-(4)
TF1 *fPhiFormula; //! phi formula
TFormula *fCurrentForm; //! currently used formula