New task to check TPC-ITS track prolongation eff with cosmics

[u/mrichter/AliRoot.git] / ITS / AliITSClusterParam.h

diff --git a/ITS/AliITSClusterParam.h b/ITS/AliITSClusterParam.h
index 0832cd4cf551dfa8a1b5fe37cc57664e4a82c216..e974aeb8018dbcca40c2256166130170278703dd 100644 (file)
--- a/ITS/AliITSClusterParam.h
+++ b/ITS/AliITSClusterParam.h
@@ -30,14 +30,22 @@ class AliITSClusterParam : public TObject {
                       Float_t &ny,Float_t &nz);
   static Int_t GetError(Int_t layer,const AliITSRecPoint*cl,
                        Float_t tgl,Float_t tgphitr,Float_t expQ,
-                       Float_t &erry,Float_t &errz);
+                       Float_t &erry,Float_t &errz,Float_t &covyz,
+                       Bool_t addMisalErr=kTRUE);
+  static Int_t GetError(Int_t layer,const AliITSRecPoint*cl,
+                       Float_t tgl,Float_t tgphitr,Float_t expQ,
+                       Float_t &erry,Float_t &errz,
+                       Bool_t addMisalErr=kTRUE) {
+                                  Float_t covyz;
+    return GetError(layer,cl,tgl,tgphitr,expQ,erry,errz,covyz,addMisalErr);
+  }
 
   //void FitData(TTree * tree);
   //
  protected:
   static AliITSClusterParam*   fgInstance; //! Instance of this class (singleton implementation)
   static Int_t GetErrorOrigRecPoint(const AliITSRecPoint*cl,
-                                   Float_t &erry,Float_t &errz);
+                                   Float_t &erry,Float_t &errz,Float_t &covyz);
   static Int_t GetErrorParamMI(Int_t layer,const AliITSRecPoint*cl,
                               Float_t tgl,Float_t tgphitr,Float_t expQ,
                               Float_t &erry,Float_t &errz);