virtual ~AliESDVertex() {}
-
void GetSigmaXYZ(Double_t sigma[3]) const;
void GetCovMatrix(Double_t covmatrix[6]) const;
+ void GetCovarianceMatrix(Double_t covmatrix[6]) const
+ {GetCovMatrix(covmatrix);}
void GetSNR(Double_t snr[3]) const;
Double_t GetXRes() const {return TMath::Sqrt(fCovXX);}
Double_t GetChi2() const { return fChi2; }
Double_t GetChi2toNDF() const
{ return fChi2/(2.*(Double_t)fNContributors-3.); }
+ Double_t GetChi2perNDF() const { return GetChi2toNDF();}
+ Int_t GetNDF() const {return (2*fNContributors-3);}
void Print(Option_t* option = "") const;
void PrintStatus() const {Print();}
void Reset() { SetToZero(); SetName("Vertex"); }
+ void SetID(Char_t id) {fID=id;}
+ Char_t GetID() const {return fID;}
+
protected:
Double32_t fCovXX,fCovXY,fCovYY,fCovXZ,fCovYZ,fCovZZ; // vertex covariance matrix
Double32_t fSNR[3]; // S/N ratio
Double32_t fChi2; // chi2 of vertex fit
+ Char_t fID; // ID of this vertex within an ESD event
+
private:
void SetToZero();
- ClassDef(AliESDVertex,6) // Class for Primary Vertex
+ ClassDef(AliESDVertex,7) // Class for Primary Vertex
};
#endif