- fSigmaY[layer] = TMath::Sqrt(cerry*cerry+GetSigmaY2());
- fSigmaZ[layer] = TMath::Sqrt(cerrz*cerrz+GetSigmaZ2());
-
- Double_t p[2]={cy, cz};
- Double_t cov[3]={cerry*cerry, 0., cerrz*cerrz};
- if (!AliExternalTrackParam::Update(p,cov)) return kFALSE;
-
- if (!Invariant()) {
- AliWarning("Wrong invariant !");
- return kFALSE;
- }
-
- if (chi2<0) return 1;
- Int_t n=GetNumberOfClusters();
- fIndex[n]=index;
- SetNumberOfClusters(n+1);
- SetChi2(GetChi2()+chi2);
+ fSigmaY[layer] = TMath::Sqrt(c->GetSigmaY2()+GetSigmaY2());
+ fSigmaZ[layer] = TMath::Sqrt(c->GetSigmaZ2()+GetSigmaZ2());