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1 | #ifndef ALICENTRALITYBY1D_H |
| 2 | #define ALICENTRALITYBY1D_H |
| 3 | |
| 4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 5 | * See cxx source for full Copyright notice */ |
| 6 | /* Origin: Alberica Toia, CERN, Alberica.Toia@cern.ch */ |
| 7 | |
| 8 | /////////////////////////////////////////////////////////////////////////////// |
| 9 | // // |
| 10 | // class to determine centrality percentiles from 1D distributions // |
| 11 | // // |
| 12 | /////////////////////////////////////////////////////////////////////////////// |
| 13 | |
| 14 | #include "TObject.h" |
| 15 | |
| 16 | class AliCentralityBy1D : public TObject { |
| 17 | |
| 18 | public: |
| 19 | |
| 20 | AliCentralityBy1D(); |
| 21 | virtual ~AliCentralityBy1D(); |
| 22 | |
| 23 | void SetPercentileFile(TString outrootfilename); |
| 24 | void SetPercentileCrossSection(Float_t percentXsec); |
| 25 | void AddHisto(TString name); |
| 26 | void MakePercentiles(TString infilename); |
| 27 | |
| 28 | private: |
| 29 | |
| 30 | TFile *inrootfile; |
| 31 | |
| 32 | TString outrootfilename; |
| 33 | vector<TString> histnames; |
| 34 | Float_t percentXsec; |
| 35 | |
| 36 | TH1D * MakePercentHisto(TString hdistributionName); |
| 37 | void SaveHisto(TH1D *hist, TFile *outrootfile); |
| 38 | |
| 39 | ClassDef(AliCentralityBy1D, 1) |
| 40 | }; |
| 41 | #endif |
| 42 | |
| 43 | |
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