Added to TrackerGlo possibility to fill control histos with residuals,pulls,chi2

[u/mrichter/AliRoot.git] / ITS / UPGRADE / AliITSUTrackHyp.cxx

diff --git a/ITS/UPGRADE/AliITSUTrackHyp.cxx b/ITS/UPGRADE/AliITSUTrackHyp.cxx
index 350cf5805674f9211ea9ae50d712ab713260e649..aa8db939e8286a2907436bf217a9ca6174a5c4b1 100644 (file)
--- a/ITS/UPGRADE/AliITSUTrackHyp.cxx
+++ b/ITS/UPGRADE/AliITSUTrackHyp.cxx
@@ -111,15 +111,15 @@ Bool_t AliITSUTrackHyp::Update(const AliCluster* /*c*/, Double_t /*chi2*/, Int_t
 }
 
 //__________________________________________________________________
-Bool_t AliITSUTrackHyp::Update(const AliCluster* cl)
+Double_t AliITSUTrackHyp::Update(const AliCluster* cl)
 {
   // update with cluster
   Double_t p[2]={cl->GetY(), cl->GetZ()};
   Double_t cov[3]={cl->GetSigmaY2(), cl->GetSigmaYZ(), cl->GetSigmaZ2()};
   double chi2 = AliExternalTrackParam::GetPredictedChi2(p,cov);
-  if (!AliExternalTrackParam::Update(p,cov)) return kFALSE;
+  if (!AliExternalTrackParam::Update(p,cov)) return -1;
   SetChi2(GetChi2()+chi2);
-  return kTRUE;
+  return chi2;
 }
 
 //__________________________________________________________________