int DoFitting(int useExtraPoint, int fitOpt, int &nhits, float bField, int *idet, int *itype, float chi2PrefitCut, float *x, float *y, float *z, float *RPReso, float *ZReso, float *param, float *eparam, float *RefPoint, float &chi2, int &ndf, float &chi2rphi, float &chi2z, int *lhits)
Method performs track fitting taking into account energy loss and MS First simple helix fit is perfor...
void CrudeErrorEstimates(float BField, float *reso, float *param, float *eparam)
Method fills covariance matrix according to apriori specified resolutions Covariance matrix is assume...