Double_t GetZ(Double_t r) const; // z = dz + (tanl / C) * asin(argz(rho))
Double_t GetP() {return GetPt() * (1.0 + fTanL * fTanL);}
- Double_t GetPt() {return 0.299792658 * 0.2 * fField * fabs(1./fC/100.);}
+ Double_t GetPt() {return 0.299792658 * 0.2 * fField * TMath::Abs(1./fC/100.);}
Double_t GetPz() {return GetPt() * fTanL;}
- Double_t GetE() {return sqrt(fMass*fMass + GetPt()*GetPt());}
- Double_t GetLambda() {return atan(fTanL);}
+ Double_t GetE() {return TMath::Sqrt(fMass*fMass + GetPt()*GetPt());}
+ Double_t GetLambda() {return TMath::ATan(fTanL);}
Int_t GetPDGcode() const {return fPDG;}
Double_t GetdEdX();