// Fast Simulation
Float_t SmearMomentum(Int_t ind, Float_t p);
Bool_t Efficiency(Float_t pt, Float_t eta, Float_t phi);
// Others
// Fast Simulation
Float_t SmearMomentum(Int_t ind, Float_t p);
Bool_t Efficiency(Float_t pt, Float_t eta, Float_t phi);
// Others