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1c5acb87 | 1 | #ifndef ALIANASCALE_H |
2 | #define ALIANASCALE_H | |
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 | |
7 | // | |
8 | //*-- Yves Schutz | |
9 | ////////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | #include "AliAnalysisTask.h" | |
1c5acb87 | 12 | class TH1F ; |
13 | ||
14 | class AliAnaScale : public AliAnalysisTask { | |
15 | ||
16 | public: | |
17 | AliAnaScale() ; | |
18 | AliAnaScale(const char *name) ; | |
19 | virtual ~AliAnaScale() ; | |
20 | ||
21 | virtual void ConnectInputData(Option_t * = ""); | |
22 | virtual void CreateOutputObjects(); | |
23 | virtual void Init() ; | |
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 = "") ; | |
29 | ||
30 | void MakeSumw2(Bool_t sum) {fSumw2 = sum;} | |
31 | ||
32 | private: | |
33 | AliAnaScale(const AliAnaScale&); // Not implemented | |
34 | AliAnaScale& operator=(const AliAnaScale&); // Not implemented | |
35 | ||
36 | ||
37 | // input and output | |
477d6cee | 38 | Int_t fDebug ; // Debug flag |
1c5acb87 | 39 | // task parameters |
40 | Float_t fScale ; // Scaling factor | |
41 | ||
42 | // Histograms | |
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 | |
47 | ||
48 | ClassDef(AliAnaScale, 2); // a post event loop scaling | |
49 | }; | |
50 | #endif // ALIANASCALE_H |