TH1F* fEPMass; // Histogram for electron pair mass
TH1F* fMPMass; // Histogram for muon pair mass
TLorentzVector fProducts[3]; // Decay products
-
+ Bool_t fInit; // Initialized
+
private:
virtual void Rot(Double_t pin[3], Double_t pout[3],
Double_t costheta, Double_t sintheta,