TRD/AliTRDCalibraVdriftLinearFit.h

   1 #ifndef ALITRDCALIBRAVDRIFTLINEARFIT_H
   2 #define ALITRDCALIBRAVDRIFTLINEARFIT_H
   3
   4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   5  * See cxx source for full Copyright notice                               */
   6
   7 /* $Id$ */
   8
   9 ///////////////////////////////////////////////////////////////////////////////
  10 //                                                                           //
  11 //  TRD calibration class for online calibration                             //
  12 //                                                                           //
  13 ///////////////////////////////////////////////////////////////////////////////
  14
  15 //#include "TObjArray.h"
  16 #include "TObject.h"
  17
  18 //class TVectorD;
  19 class TObjArray;
  20 class TH2S;
  21 class TH2;
  22 class TTreeSRedirector;
  23 class TString;
  24 class TGraphErrors;
  25 class TLinearFitter;
  26 class TTreeSRedirector;
  27
  28 class AliTRDCalibraVdriftLinearFit : public TObject {
  29
  30  public:
  31
  32   AliTRDCalibraVdriftLinearFit();
  33   AliTRDCalibraVdriftLinearFit(const AliTRDCalibraVdriftLinearFit &ped);
  34   AliTRDCalibraVdriftLinearFit(const TObjArray &obja);
  35   virtual ~AliTRDCalibraVdriftLinearFit();
  36   virtual Long64_t Merge(const TCollection* list);
  37   virtual void Copy(TObject &c) const;
  38
  39   AliTRDCalibraVdriftLinearFit& operator = (const  AliTRDCalibraVdriftLinearFit &source);
  40
  41   void            Update(Int_t detector, Float_t tnp, Float_t pars1);
  42   void            FillPEArray();
  43   void            FillPEArray2();
  44   void            SetNameCalibUsed(const char*name)          { fNameCalibUsed = name;};
  45   const char*     GetNameCalibUsed() const                   { return fNameCalibUsed;};
  46   void            Add(const AliTRDCalibraVdriftLinearFit *ped);
  47   TH2S           *GetLinearFitterHisto(Int_t detector, Bool_t force=kFALSE);
  48   TH2S           *GetLinearFitterHistoForce(Int_t detector);
  49   TH2S           *GetLinearFitterHistoNoForce(Int_t detector) const   { return (TH2S*)fLinearFitterHistoArray.UncheckedAt(detector);};
  50   Bool_t          GetParam(Int_t detector, TVectorD *param);
  51   Bool_t          GetError(Int_t detector, TVectorD *error);
  52   Int_t           GetMinNumberOfPointsForFit() const         { return fMinNpointsFit;};
  53
  54   TObjArray      *GetPArray()                    { return &fLinearFitterPArray;       };
  55   TObjArray      *GetEArray()                    { return &fLinearFitterEArray;       };
  56   TObjArray       GetHistoArray() const          { return fLinearFitterHistoArray;    };
  57   void            SetRobustFit(Bool_t robustFit) { fRobustFit = robustFit;            };
  58   void            SetMinNumberOfPointsForFit(Int_t minNpointsFit) { fMinNpointsFit = minNpointsFit;};
  59
  60   // Debug
  61   void     SetDebugLevel(Short_t level)          { fDebugLevel = level;               };
  62   void     SetSeeDetector(Int_t seeDetector)     { fSeeDetector = seeDetector;        };
  63
  64 private:
  65   TGraphErrors   *DrawMS(const TH2 *const h2, Int_t &nEntries);
  66
  67   Int_t           fVersion;                 // Version of the object
  68   TString         fNameCalibUsed;           // Info of the version, subversion, firstrun of the calib used
  69
  70   TObjArray       fLinearFitterHistoArray;  // TObjArray of histo2D for debugging Linear Fitters
  71   TObjArray       fLinearFitterPArray;      // Array of result parameters from linear fitters for the detectors
  72   TObjArray       fLinearFitterEArray;      // Array of result errors from linear fitters for the detectors
  73   Bool_t          fRobustFit;               // Robust fit or not
  74   Int_t           fMinNpointsFit;           // Min number of points for the fit
  75
  76  //For debugging
  77   TTreeSRedirector *fDebugStreamer;         //!Debug streamer
  78   Short_t           fDebugLevel;            // Flag for debugging
  79   Int_t             fSeeDetector;           // Detector to see
  80
  81   ClassDef(AliTRDCalibraVdriftLinearFit,4)  // Online Vdrift calibration
  82
  83 };
  84
  85
  86
  87 #endif
  88