3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5 //______________________________________________________________________________
6 // An post event loop analysis task that scales the input histograms
9 //////////////////////////////////////////////////////////////////////////////
11 #include "AliAnalysisTask.h"
14 class AliAnaScale : public AliAnalysisTask {
18 AliAnaScale(const char *name) ;
19 virtual ~AliAnaScale() ;
21 virtual void ConnectInputData(Option_t * = "");
22 virtual void CreateOutputObjects();
24 virtual void LocalInit() { Init() ; }
25 virtual void Exec(Option_t * opt = "") ;
26 void Set(const Double_t val) { fScale = val ; }
27 void SetDebugLevel(Int_t level) { fDebug = level ; }
28 // virtual void Terminate(Option_t * opt = "") ;
30 void MakeSumw2(Bool_t sum) {fSumw2 = sum;}
33 AliAnaScale(const AliAnaScale&); // Not implemented
34 AliAnaScale& operator=(const AliAnaScale&); // Not implemented
38 Int_t fDebug ; // Debug flag
40 Float_t fScale ; // Scaling factor
43 TList * fInputList ; //! input data list
44 TList * fOutputList ; //! output data list
45 Bool_t fSumw2; //compute sum of squares of weights for bin content error calculation
46 TH1F * fhCount; //! counter histogram for file merging
48 ClassDef(AliAnaScale, 2); // a post event loop scaling
50 #endif // ALIANASCALE_H