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379c5c09 | 1 | #ifndef ALIPHOSRAWFITTERV1_H |
2 | #define ALIPHOSRAWFITTERV1_H | |
3 | /* Copyright(c) 2007, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id: $ */ | |
7 | ||
8 | // This class extracts the PHOS "digits" of current event | |
9 | // (amplitude,time, position,gain) from the raw stream | |
10 | // provided by AliRawReader. See cxx source for use case. | |
11 | ||
12 | #include "AliPHOSRawFitterv0.h" | |
2d43e000 | 13 | #include "TArrayD.h" |
379c5c09 | 14 | class TList; |
15 | ||
16 | class AliPHOSRawFitterv1 : public AliPHOSRawFitterv0 { | |
17 | ||
18 | public: | |
19 | ||
20 | AliPHOSRawFitterv1(); | |
21 | AliPHOSRawFitterv1(const AliPHOSRawFitterv1& rawFitter); | |
22 | AliPHOSRawFitterv1& operator = (const AliPHOSRawFitterv1& rawFitter); | |
23 | virtual ~AliPHOSRawFitterv1(); | |
de0cfd46 | 24 | |
92236b27 | 25 | virtual Bool_t Eval(const UShort_t *signal, Int_t sigStart, Int_t sigLength); |
de0cfd46 | 26 | |
379c5c09 | 27 | static Double_t Gamma2(Double_t dt,Double_t en,Double_t b,TArrayD * fitparams) ; // Shape of correct sample |
de0cfd46 | 28 | //class member function (not object member function) |
379c5c09 | 29 | void SetLowGainParams(Int_t n, Double_t * params){fSampleParamsLow->Set(n,params) ;} //fixed parameters of fit function |
30 | void SetHighGainParams(Int_t n,Double_t * params){fSampleParamsHigh->Set(n,params) ;} //fixed parameters of fit function | |
31 | ||
de0cfd46 | 32 | |
33 | protected: | |
34 | static void UnfoldingChiSquare(Int_t & nPar, Double_t * Grad, Double_t & fret, Double_t * x, Int_t iflag) ; | |
35 | // Chi^2 of the fit. Should be static to be passed to MINUIT | |
36 | ||
37 | ||
38 | ||
39 | protected: | |
379c5c09 | 40 | TArrayD *fSampleParamsLow ; //Fixed params of sample parameterization for Low gain |
41 | TArrayD *fSampleParamsHigh; //Fixed params of sample parameterization for High gain | |
42 | TList *fToFit ; //! container to transfer parameters and data to fit | |
de0cfd46 | 43 | |
44 | ||
45 | ||
46 | private: | |
379c5c09 | 47 | ClassDef(AliPHOSRawFitterv1,1) |
48 | }; | |
49 | ||
50 | #endif |