void GetCovariance(Double_t cov[21]) const;
Int_t GetSign() const {return (fRp[4]>0) ? 1 : -1;}
- void SetConstrainedTrackParams(AliKalmanTrack *t, Double_t chi2);
+ void SetConstrainedTrackParams(const AliKalmanTrack *t, Double_t chi2);
Double_t GetConstrainedAlpha() const {return fCalpha;}
Double_t GetConstrainedChi2() const {return fCchi2;}