for(Int_t i=0;i<fNIndices;i++) printf("AliVertex uses track %d\n",fIndices[i]); return; }
virtual void GetCovarianceMatrix(Double_t covmatrix[6]) const;
+ virtual void SetCovarianceMatrix(const Double_t *) {}
virtual Double_t GetChi2perNDF() const {return -999.;}
virtual Double_t GetChi2() const {return -999.;}
+ virtual void SetChi2(Double_t ) {}
virtual Int_t GetNDF() const {return -999;}
protected: