//Efficiency calculation
virtual void CalculateEfficiency(Int_t istep1, Int_t istep2);
- virtual const AliCFVGrid* GetNum() {return (AliCFVGrid*)fContainer->GetGrid(fSelNum);};
- virtual const AliCFVGrid* GetDen() {return (AliCFVGrid*)fContainer->GetGrid(fSelDen);};
+ virtual AliCFVGrid* GetNum() const {return (AliCFVGrid*)fContainer->GetGrid(fSelNum);};
+ virtual AliCFVGrid* GetDen() const {return (AliCFVGrid*)fContainer->GetGrid(fSelDen);};
virtual void SetContainer(const AliCFContainer &c) {fContainer=&c;};
//basic operations