virtual void Pyshow(Int_t ip1, Int_t ip2, Double_t qmax);
virtual void Pyrobo(Int_t imi, Int_t ima, Double_t the, Double_t phi, Double_t bex, Double_t bey, Double_t bez);
virtual void InitQuenching(Float_t bmin, Float_t bmax, Float_t k, Int_t iECMethod, Float_t zmax = 0.97, Int_t ngmax = 30);
+ virtual void SetPyquenParameters(Double_t t0, Double_t tau0, Int_t nf, Int_t iengl, Int_t iangl);
virtual void Pyquen(Double_t a, Int_t ibf, Double_t b);
virtual void GetQuenchingParameters(Double_t& xp, Double_t& yp, Double_t z[4]);
// return instance of the singleton