Introduction of the LTU config class.

[u/mrichter/AliRoot.git] / TRD / AliTRDCalibraVdriftLinearFit.h

diff --git a/TRD/AliTRDCalibraVdriftLinearFit.h b/TRD/AliTRDCalibraVdriftLinearFit.h
index 9b5c7fc7f290cd8d480c86daa9921bdfdba72616..0dc5b58eefac2d034e804af83be490af621ec3a8 100644 (file)
--- a/TRD/AliTRDCalibraVdriftLinearFit.h
+++ b/TRD/AliTRDCalibraVdriftLinearFit.h
@@ -17,7 +17,7 @@
 
 //class TVectorD;
 class TObjArray;
-class THnSparse;
+class TH2S;
 class TTreeSRedirector;
 
 class AliTRDCalibraVdriftLinearFit : public TObject {
@@ -35,8 +35,10 @@ class AliTRDCalibraVdriftLinearFit : public TObject {
 
   void            Update(Int_t detector, Float_t tnp, Float_t pars1);
   void            FillPEArray();
-  void            Add(AliTRDCalibraVdriftLinearFit *ped);
-  THnSparse      *GetLinearFitterHisto(Int_t detector, Bool_t force=kFALSE);
+  void            Add(const AliTRDCalibraVdriftLinearFit *ped);
+  TH2S           *GetLinearFitterHisto(Int_t detector, Bool_t force=kFALSE);
+  TH2S           *GetLinearFitterHistoForce(Int_t detector);
+  TH2S           *GetLinearFitterHistoNoForce(Int_t detector) const   { return (TH2S*)fLinearFitterHistoArray.UncheckedAt(detector);};
   Bool_t          GetParam(Int_t detector, TVectorD *param);
   Bool_t          GetError(Int_t detector, TVectorD *error);
 
@@ -60,4 +62,3 @@ class AliTRDCalibraVdriftLinearFit : public TObject {
 
 
 #endif
-