static Double_t GetTrackPredictedChi2(AliExternalTrackParam *track,
Double_t mass, Double_t step,
const AliExternalTrackParam *backup);
+ static void UpdateTrack(AliExternalTrackParam&,
+ const AliExternalTrackParam&);
static
Double_t MeanMaterialBudget(const Double_t *start, const Double_t *end,
Double_t *mparam);