Line data    Source code

       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"
      13             : #include "TArrayD.h"
      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();
      24             :   
      25             :   virtual Bool_t Eval(const UShort_t *signal, Int_t sigStart, Int_t sigLength);
      26             :   
      27             :   static Double_t Gamma2(Double_t dt,Double_t en,Double_t b,TArrayD * fitparams) ; // Shape of correct sample
      28             :   //class member function (not object member function)
      29           0 :   void SetLowGainParams(Int_t n, Double_t * params){fSampleParamsLow->Set(n,params) ;}  //fixed parameters of fit function
      30           0 :   void SetHighGainParams(Int_t n,Double_t * params){fSampleParamsHigh->Set(n,params) ;} //fixed parameters of fit function
      31             : 
      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:  
      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
      43             : 
      44             : 
      45             : 
      46             : private:
      47          22 :   ClassDef(AliPHOSRawFitterv1,1)
      48             : };
      49             : 
      50             : #endif