[u/mrichter/AliRoot.git] / TRD / AliTRDCalibraFit.h

#ifndef ALITRDCALIBRAFIT_H
#define ALITRDCALIBRAFIT_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  TRD calibration class for the HLT parameters                             //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#ifndef ROOT_TObject
# include <TObject.h>
#endif
#ifndef ROOT_TVectorD
# include <TVectorD.h>
#endif 

class TString;
class TTree;
class TProfile2D;
class TGraphErrors;
class TObjArray;
class TH1I;
class TH1;
class TH1F;
class TH2I;
class TH2F;
class TF1;
class TTreeSRedirector;


class AliLog;

class AliTRDCalibraMode;
class AliTRDCalibraVector;
class AliTRDCalibraVdriftLinearFit;
class AliTRDCalibraExbAltFit;
class AliTRDCalDet;
class AliTRDCalROC;
class AliTRDgeometry;

class AliTRDCalibraFit : public TObject {

 public: 

  // Instance
  static AliTRDCalibraFit *Instance();
  static void Terminate();
  static void Destroy();
  void DestroyDebugStreamer();

  AliTRDCalibraFit(const AliTRDCalibraFit &c);
  AliTRDCalibraFit &operator=(const AliTRDCalibraFit &) { return *this; }

  // Function for integration range of the charge 
  void     RangeChargeIntegration(Float_t vdrift, Float_t t0, Int_t &begin, Int_t &peak, Int_t &end) const;

  // ExB calibration
  void     SetCalDetVdriftExB(AliTRDCalDet *calDetVdriftUsed,AliTRDCalDet *calDetExBUsed) {fCalDetVdriftUsed = calDetVdriftUsed; fCalDetExBUsed = calDetExBUsed;};
  
  // Functions fit for CH
  Bool_t   AnalyseCH(const TH2I *ch);
  Bool_t   AnalyseCH(AliTRDCalibraVector *calvect);
  Double_t AnalyseCHAllTogether(const TH2I *ch);
  
  // Functions fit for PH       
  Bool_t   AnalysePH(const TProfile2D *ph);
  Bool_t   AnalysePH(AliTRDCalibraVector *calvect);
  Double_t AnalysePHAllTogether(const TProfile2D *ph);
  
  // Functions fit for PRF
  Bool_t   AnalysePRF(const TProfile2D *prf);
  Bool_t   AnalysePRF(AliTRDCalibraVector *calvect);
  
  Bool_t   AnalysePRFMarianFit(const TProfile2D *prf);
  Bool_t   AnalysePRFMarianFit(AliTRDCalibraVector *calvect);
  
  // Functions fit for vdrift/lorentzangle
  Bool_t   AnalyseLinearFitters(AliTRDCalibraVdriftLinearFit *calivdli);
  void     AnalyseLinearFittersAllTogether(AliTRDCalibraVdriftLinearFit *calivdli, Double_t &vdriftoverall, Double_t &exboverall);
  Bool_t   AnalyseExbAltFit(AliTRDCalibraExbAltFit *calivdli);
  
  // Pad Calibration
  Bool_t   SetModeCalibration(TString name, Int_t i);
  
  //Reset Function
  void     ResetVectorFit();
  
  // Some functions
  void CalculPolynomeLagrange2(const Double_t *x, const Double_t *y, Double_t &c0, Double_t &c1, Double_t &c2, Double_t &c3, Double_t &c4) const;
  void CalculPolynomeLagrange3(const Double_t *x, const Double_t *y, Double_t &c0, Double_t &c1, Double_t &c2, Double_t &c3, Double_t &c4) const;
  void CalculPolynomeLagrange4(const Double_t *x, const Double_t *y, Double_t &c0, Double_t &c1, Double_t &c2, Double_t &c3, Double_t &c4) const;
  
  // Fill the database
  void         RemoveOutliers(Int_t type, Bool_t perdetector = kFALSE);
  void         RemoveOutliers2(Bool_t perdetector = kFALSE);
  void         PutMeanValueOtherVectorFit(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
  void         PutMeanValueOtherVectorFit2(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
  AliTRDCalDet *CreateDetObjectVdrift(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
  AliTRDCalDet *CreateDetObjectGain(const TObjArray *vectorFit, Bool_t meanOtherBefore=kTRUE, Double_t scaleFitFactor = 0.02431, Bool_t perdetector = kTRUE);
  AliTRDCalDet *CreateDetObjectT0(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
  AliTRDCalDet *CreateDetObjectLorentzAngle(const TObjArray *vectorFit);
  AliTRDCalDet *CreateDetObjectExbAlt(const TObjArray *vectorFit);
  
  TObject      *CreatePadObjectGain(const TObjArray *vectorFit = 0, Double_t scaleFitFactor = 1.0, const AliTRDCalDet *detobject = 0);
  TObject      *CreatePadObjectVdrift(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
  TObject      *CreatePadObjectT0(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
  TObject      *CreatePadObjectPRF(const TObjArray *vectorFit);
  
  // Outliers stats
  AliTRDCalDet *MakeOutliersStatDet(const TObjArray *vectorFit, const char *name, Double_t &mean);
  TObject      *MakeOutliersStatPad(const TObjArray *vectorFit, const char *name, Double_t &mean);
       
  //
  // Set or Get the variables
  //
  
  // Fit
  void     ChooseMethod(Short_t method)                              { fMethod = method;               }
  void     SetBeginFitCharge(Float_t beginFitCharge);   
  void     SetPeriodeFitPH(Int_t periodeFitPH);   
  void     SetTakeTheMaxPH()                                         { fTakeTheMaxPH   = kTRUE;        }
  void     SetT0Shift0(Float_t t0Shift0); 
  void     SetT0Shift1(Float_t t0Shift1); 
  void     SetRangeFitPRF(Float_t rangeFitPRF);     
  void     SetAccCDB()                                               { fAccCDB         = kTRUE;        }
  void     SetMinEntries(Int_t minEntries);                    
  void     SetRebin(Short_t rebin);
  
  Int_t    GetPeriodeFitPH() const                                   { return fFitPHPeriode;           }
  Bool_t   GetTakeTheMaxPH() const                                   { return fTakeTheMaxPH;           }
  Float_t  GetT0Shift0() const                                       { return fT0Shift0;               }
  Float_t  GetT0Shift1() const                                       { return fT0Shift1;               }
  Float_t  GetRangeFitPRF() const                                    { return fRangeFitPRF;            }
  Bool_t   GetAccCDB() const                                         { return fAccCDB;                 }
  Int_t    GetMinEntries() const                                     { return fMinEntries;             }
  Short_t  GetRebin() const                                          { return fRebin;                  }
  Float_t  GetScaleFactorGain() const                                { return fScaleGain;              }
  
  // Statistics
  Int_t    GetNumberFit() const                                      { return fNumberFit;              }
  Int_t    GetNumberFitSuccess() const                               { return fNumberFitSuccess;       }
  Int_t    GetNumberEnt() const                                      { return fNumberEnt;              }
  Double_t GetStatisticMean() const                                  { return fStatisticMean;          }
  
       
  // Debug
  void     SetDebugLevel(Short_t level)                              { fDebugLevel = level;            }
  void     SetDet(Int_t iLayer, Int_t iStack, Int_t iSector)         { fDet[0]  = iLayer; 
                                                                            fDet[1]  = iStack; 
                                                                            fDet[2]  = iSector;             }
       void     SetFitVoir(Int_t fitVoir)                                 { fFitVoir = fitVoir;             }
       // Magnetic field  
       void     SetMagneticField(Float_t magneticfield)                   { fMagneticField = magneticfield; }
       
       // Get the scale factor
       Double_t GetScaleFitFactor() const                                 { return fScaleFitFactor;         }
       
       // Vector Fit getter
       TObjArray  GetVectorFit() const                                    { return fVectorFit;              }
       TObjArray  GetVectorFit2() const                                   { return fVectorFit2;             }
       
       // AliTRDCalibraMode
       AliTRDCalibraMode *GetCalibraMode() const                          { return fCalibraMode;            }
       
       class AliTRDFitInfo : public TObject {
	 
       public:
	 
	 AliTRDFitInfo()
	   :TObject()
	   ,fCoef(0x0)
	   ,fDetector(-1)                                   { }    
	 AliTRDFitInfo(const AliTRDFitInfo &i) 
	   :TObject(i)
	   ,fCoef(0x0)
	   ,fDetector(-1)                                   { }
	 AliTRDFitInfo &operator=(const AliTRDFitInfo&)     { return *this;            }
	 virtual ~AliTRDFitInfo()                           { if(fCoef) { delete [] fCoef;} }
	 
	 void      SetCoef(Float_t *coef)                   { fCoef = coef;            }
	 void      SetDetector(Int_t detector)              { fDetector = detector;    }
	 
	 Float_t  *GetCoef() const                          { return fCoef;            }
	 Int_t     GetDetector() const                      { return fDetector;        }
	 
       protected:
	 
	 Float_t  *fCoef;                        // Relative coefficient for each group of the detector
	 Int_t     fDetector;                    // Detector number
	 
       };

       // Fit function
       void     FitLagrangePoly(TH1* projPH);

 protected:
       
       // Geometry
       AliTRDgeometry  *fGeo;               //! The TRD geometry
       
       
       Int_t        fNumberOfBinsExpected;  // Number of bins expected  
       
       // Fit
       Short_t      fMethod;                // Method
       Float_t      fBeginFitCharge;        // The fit begins at mean/fBeginFitCharge for the gain calibration
       Int_t        fFitPHPeriode;          // Periode of the fit PH
       Bool_t       fTakeTheMaxPH;          // Take the Max for the T0 determination
       Float_t      fT0Shift0;              // T0 Shift with the maximum positive slope
       Float_t      fT0Shift1;              // T0 Shift with the maximum of the amplification region
       Float_t      fRangeFitPRF;           // The fit range for the PRF is -fRangeFitPRF +fRangeFitPRF
       Bool_t       fAccCDB;                // If there is a calibration database to be compared with....
       Int_t        fMinEntries;            // Min Entries to fit the histo
       Short_t      fRebin;                 // If you want to rebin the histo for the gain calibration 
       Float_t      fScaleGain;            // Scale Factor used to scale the gain
       
       // Statistics      
       Int_t        fNumberFit;             // To know how many pad groups have been fitted
       Int_t        fNumberFitSuccess;      // To know how many pad groups have been fitted successfully
       Int_t        fNumberEnt;             // To know how many pad groups have entries in the histo
       Double_t     fStatisticMean;         // To know the mean statistic of the histos
       
       
       // Debug Modes
       TTreeSRedirector   *fDebugStreamer;         //!Debug streamer
       Short_t     fDebugLevel;            // Flag for debugging
       Int_t       fDet[3];                // Detector  visualised (layer,stack,sector) si debugging == 3 or 4
       Int_t       fFitVoir;               // Fit visualised si debugging == 2
       
       // Magnetic field lorentz angle
       Float_t     fMagneticField;        // Magnetic field lorentz angle
       
       // Calibra objects
       
       AliTRDCalibraMode *fCalibraMode;  // The calibration mode
       
       // Current values of the coefficients found and ect...
       Float_t  fCurrentCoef[2];         // Current coefs  
       Float_t  fCurrentCoefE;           // Current coefs error 
       Float_t  fCurrentCoef2[2];        // Current coefs  
       Float_t  fCurrentCoefE2;          // Current coefs error   
       Float_t  fPhd[3];                 // Begin AR and DR
       Int_t    fDect1;                  // First calibration group that will be called to be maybe fitted
       Int_t    fDect2;                  // Last calibration group that will be called to be maybe fitted
       Double_t fScaleFitFactor;         // Scale factor of the fit results for the gain
       Int_t    fEntriesCurrent;         // Entries in the current histo
       Int_t    fCountDet;               // Current detector (or first in the group)
       Int_t    fCount;                  // When the next detector comes
       Int_t    fNbDet;                  // Number of detector in the group
       
       // Current calib object
       AliTRDCalDet *fCalDet;            // Current calib object
       AliTRDCalROC *fCalROC;            // Current calib object
       AliTRDCalDet *fCalDet2;           // Current calib object
       AliTRDCalROC *fCalROC2;           // Current calib object

       AliTRDCalDet *fCalDetVdriftUsed;  // ExB calibration
       AliTRDCalDet *fCalDetExBUsed;     // ExB calibration
       
       // Current values detector
       
       Float_t *fCurrentCoefDetector;     // Current values for the detector 
       Float_t *fCurrentCoefDetector2;    // Current values for the detector   
       
       TObjArray       fVectorFit;            // Vectors to fit
       TObjArray       fVectorFit2;           // Vectors to fit
       
       //
       // A lot of internal functions......
       //
       
       // Init AliTRDCalibraFit
       Bool_t   InitFit(Int_t nbins, Int_t i);
       Bool_t   InitFitCH();
       Bool_t   InitFitPH();
       Bool_t   InitFitPRF();
       Bool_t   InitFitLinearFitter();
       Bool_t   InitFitExbAlt();
       
       // Not enough Statistics
       Bool_t   NotEnoughStatisticCH(Int_t idect);
       Bool_t   NotEnoughStatisticPH(Int_t idect,Double_t nentries);
       Bool_t   NotEnoughStatisticPRF(Int_t idect);
       Bool_t   NotEnoughStatisticLinearFitter();
       Bool_t   NotEnoughStatisticExbAlt();
       
       // Fill Infos Fit
       Bool_t   FillInfosFitCH(Int_t idect);
       Bool_t   FillInfosFitPH(Int_t idect,Double_t nentries);
       Bool_t   FillInfosFitPRF(Int_t idect);
       Bool_t   FillInfosFitLinearFitter();
       Bool_t   FillInfosFitExbAlt();
       
       void     FillFillCH(Int_t idect);
       void     FillFillPH(Int_t idect,Double_t nentries);
       void     FillFillPRF(Int_t idect);
       void     FillFillLinearFitter();
       void     FillFillExbAlt();
       
       Bool_t   FillVectorFit();
       Bool_t   FillVectorFit2();
       
       // Functions... 
       void     InitfCountDetAndfCount(Int_t i);
       void     CalculNumberOfBinsExpected(Int_t i);
       void     CalculDect1Dect2(Int_t i);
       void     UpdatefCountDetAndfCount(Int_t idect, Int_t i);
       void     ReconstructFitRowMinRowMax(Int_t idect, Int_t i);
       Bool_t   CheckFitVoir();
       void     NormierungCharge();
       Bool_t   SetNrphiFromTObject(TString name, Int_t i);
       Bool_t   SetNzFromTObject(TString name, Int_t i);
       Int_t    GetNumberOfGroupsPRF(TString nametitle);
       
       // Calculate the mean coefs from the database
       Bool_t   CalculVdriftCoefMean();
       Bool_t   CalculChargeCoefMean(Bool_t vrai);
       Bool_t   CalculPRFCoefMean();
       Bool_t   CalculT0CoefMean();
       Bool_t   CalculVdriftLorentzCoef();
       Float_t  GetPRFDefault(Int_t layer) const;
       void     SetCalROC(Int_t i);
       
       // Fit methods
       void     FitBisCH(TH1 *projch, Double_t mean);
       void     FitCH(TH1 *projch, Double_t mean);
       void     FitMeanW(TH1 *projch, Double_t nentries);
       void     FitMeanWSm(TH1 *projch, Float_t sumAll);
       void     FitMean(TH1 *projch, Double_t nentries, Double_t mean);
       void     FitPH(TH1 *projPH, Int_t idect);
       void     FitPRF(TH1 *projPRF);
       void     RmsPRF(TH1 *projPRF);
       Bool_t   FitPRFGausMI(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nBins,Float_t xMin,Float_t xMax);
       Double_t FitGausMI(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nBins, Float_t xMin,Float_t xMax,TVectorD *param, Bool_t kError= kTRUE);
       void     FitPente(TH1 *projPH);
       void     FitTnpRange(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nbg,Int_t nybins);
       TH1I    *ReBin(const TH1I *hist) const;
       TH1F    *ReBin(const TH1F *hist) const;
       
       // Some basic geometry function
       virtual Int_t    GetLayer(Int_t d) const;
       virtual Int_t    GetStack(Int_t d) const;
       virtual Int_t    GetSector(Int_t d) const;
       
       // Instance of this class and so on
       static  AliTRDCalibraFit   *fgInstance;                     // Instance
       static  Bool_t             fgTerminated;                    // If terminated
       
       
 private:
       
       static  Double_t PH(const Double_t *x, const Double_t *par);
       static  Double_t AsymmGauss(const Double_t *x, const Double_t *par);
       static  Double_t FuncLandauGaus(const Double_t *x, const Double_t *par);
       static  Double_t LanGauFun(const Double_t *x, const Double_t *par);
       TF1     *LanGauFit(TH1 *his, const Double_t *fitrange, const Double_t *startvalues
			  , const Double_t *parlimitslo, const Double_t *parlimitshi, Double_t *fitparams
			  , Double_t *fiterrors, Double_t *chiSqr, Int_t *ndf) const;
       Int_t    LanGauPro(const Double_t *params, Double_t &maxx, Double_t &fwhm);
       static  Double_t GausConstant(const Double_t *x, const Double_t *par); 
       
       // This is a singleton, contructor is private!
       AliTRDCalibraFit();
       virtual ~AliTRDCalibraFit();
       
       
  ClassDef(AliTRDCalibraFit,3)                 // TRD Calibration class
	 
};
  
#endif
Commit	Line	Data
55a288e5	1	#ifndef ALITRDCALIBRAFIT_H
	2	#define ALITRDCALIBRAFIT_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	///////////////////////////////////////////////////////////////////////////////
	9	// //
	10	// TRD calibration class for the HLT parameters //
	11	// //
	12	///////////////////////////////////////////////////////////////////////////////
	13
	14	#ifndef ROOT_TObject
36dc3337	15	# include <TObject.h>
6bbdc11a	16	#endif
	17	#ifndef ROOT_TVectorD
	18	# include <TVectorD.h>
36dc3337	19	#endif
55a288e5	20
4c865c34	21	class TString;
55a288e5	22	class TTree;
	23	class TProfile2D;
	24	class TGraphErrors;
	25	class TObjArray;
	26	class TH1I;
	27	class TH1;
	28	class TH1F;
	29	class TH2I;
	30	class TH2F;
	31	class TF1;
3a0f6479	32	class TTreeSRedirector;
55a288e5	33
daa7dc79	34
55a288e5	35	class AliLog;
f162af62	36
55a288e5	37	class AliTRDCalibraMode;
55a288e5	38	class AliTRDCalibraVector;
3a0f6479	39	class AliTRDCalibraVdriftLinearFit;
a0bb5615	40	class AliTRDCalibraExbAltFit;
55a288e5	41	class AliTRDCalDet;
3a0f6479	42	class AliTRDCalROC;
f162af62	43	class AliTRDgeometry;
55a288e5	44
	45	class AliTRDCalibraFit : public TObject {
	46
	47	public:
	48
	49	// Instance
	50	static AliTRDCalibraFit *Instance();
	51	static void Terminate();
	52	static void Destroy();
64942b85	53	void DestroyDebugStreamer();
55a288e5	54
	55	AliTRDCalibraFit(const AliTRDCalibraFit &c);
	56	AliTRDCalibraFit &operator=(const AliTRDCalibraFit &) { return *this; }
	57
6aafa7ea	58	// Function for integration range of the charge
6aafa7ea	59	void RangeChargeIntegration(Float_t vdrift, Float_t t0, Int_t &begin, Int_t &peak, Int_t &end) const;
840ec79d	60
	61	// ExB calibration
	62	void SetCalDetVdriftExB(AliTRDCalDet calDetVdriftUsed,AliTRDCalDet calDetExBUsed) {fCalDetVdriftUsed = calDetVdriftUsed; fCalDetExBUsed = calDetExBUsed;};
55a288e5	63
6aafa7ea	64	// Functions fit for CH
	65	Bool_t AnalyseCH(const TH2I *ch);
	66	Bool_t AnalyseCH(AliTRDCalibraVector *calvect);
54f2ff1c	67	Double_t AnalyseCHAllTogether(const TH2I *ch);
6aafa7ea	68
	69	// Functions fit for PH
	70	Bool_t AnalysePH(const TProfile2D *ph);
	71	Bool_t AnalysePH(AliTRDCalibraVector *calvect);
b88b6bcc	72	Double_t AnalysePHAllTogether(const TProfile2D *ph);
6aafa7ea	73
	74	// Functions fit for PRF
	75	Bool_t AnalysePRF(const TProfile2D *prf);
	76	Bool_t AnalysePRF(AliTRDCalibraVector *calvect);
	77
	78	Bool_t AnalysePRFMarianFit(const TProfile2D *prf);
	79	Bool_t AnalysePRFMarianFit(AliTRDCalibraVector *calvect);
	80
	81	// Functions fit for vdrift/lorentzangle
	82	Bool_t AnalyseLinearFitters(AliTRDCalibraVdriftLinearFit *calivdli);
840ec79d	83	void AnalyseLinearFittersAllTogether(AliTRDCalibraVdriftLinearFit *calivdli, Double_t &vdriftoverall, Double_t &exboverall);
a0bb5615	84	Bool_t AnalyseExbAltFit(AliTRDCalibraExbAltFit *calivdli);
6aafa7ea	85
6aafa7ea	86	// Pad Calibration
4c865c34	87	Bool_t SetModeCalibration(TString name, Int_t i);
6aafa7ea	88
	89	//Reset Function
	90	void ResetVectorFit();
	91
	92	// Some functions
3b0c1edc	93	void CalculPolynomeLagrange2(const Double_t x, const Double_t y, Double_t &c0, Double_t &c1, Double_t &c2, Double_t &c3, Double_t &c4) const;
	94	void CalculPolynomeLagrange3(const Double_t x, const Double_t y, Double_t &c0, Double_t &c1, Double_t &c2, Double_t &c3, Double_t &c4) const;
	95	void CalculPolynomeLagrange4(const Double_t x, const Double_t y, Double_t &c0, Double_t &c1, Double_t &c2, Double_t &c3, Double_t &c4) const;
6aafa7ea	96
	97	// Fill the database
	98	void RemoveOutliers(Int_t type, Bool_t perdetector = kFALSE);
	99	void RemoveOutliers2(Bool_t perdetector = kFALSE);
	100	void PutMeanValueOtherVectorFit(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
	101	void PutMeanValueOtherVectorFit2(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
	102	AliTRDCalDet CreateDetObjectVdrift(const TObjArray vectorFit, Bool_t perdetector = kFALSE);
	103	AliTRDCalDet CreateDetObjectGain(const TObjArray vectorFit, Bool_t meanOtherBefore=kTRUE, Double_t scaleFitFactor = 0.02431, Bool_t perdetector = kTRUE);
	104	AliTRDCalDet CreateDetObjectT0(const TObjArray vectorFit, Bool_t perdetector = kFALSE);
	105	AliTRDCalDet CreateDetObjectLorentzAngle(const TObjArray vectorFit);
a0bb5615	106	AliTRDCalDet CreateDetObjectExbAlt(const TObjArray vectorFit);
6aafa7ea	107
	108	TObject CreatePadObjectGain(const TObjArray vectorFit = 0, Double_t scaleFitFactor = 1.0, const AliTRDCalDet *detobject = 0);
	109	TObject CreatePadObjectVdrift(const TObjArray vectorFit = 0, const AliTRDCalDet *detobject = 0);
	110	TObject CreatePadObjectT0(const TObjArray vectorFit = 0, const AliTRDCalDet *detobject = 0);
	111	TObject CreatePadObjectPRF(const TObjArray vectorFit);
	112
	113	// Outliers stats
	114	AliTRDCalDet MakeOutliersStatDet(const TObjArray vectorFit, const char *name, Double_t &mean);
	115	TObject MakeOutliersStatPad(const TObjArray vectorFit, const char *name, Double_t &mean);
413153cb	116
6aafa7ea	117	//
	118	// Set or Get the variables
	119	//
	120
	121	// Fit
	122	void ChooseMethod(Short_t method) { fMethod = method; }
	123	void SetBeginFitCharge(Float_t beginFitCharge);
	124	void SetPeriodeFitPH(Int_t periodeFitPH);
	125	void SetTakeTheMaxPH() { fTakeTheMaxPH = kTRUE; }
	126	void SetT0Shift0(Float_t t0Shift0);
	127	void SetT0Shift1(Float_t t0Shift1);
	128	void SetRangeFitPRF(Float_t rangeFitPRF);
	129	void SetAccCDB() { fAccCDB = kTRUE; }
	130	void SetMinEntries(Int_t minEntries);
	131	void SetRebin(Short_t rebin);
	132
	133	Int_t GetPeriodeFitPH() const { return fFitPHPeriode; }
	134	Bool_t GetTakeTheMaxPH() const { return fTakeTheMaxPH; }
	135	Float_t GetT0Shift0() const { return fT0Shift0; }
	136	Float_t GetT0Shift1() const { return fT0Shift1; }
	137	Float_t GetRangeFitPRF() const { return fRangeFitPRF; }
	138	Bool_t GetAccCDB() const { return fAccCDB; }
	139	Int_t GetMinEntries() const { return fMinEntries; }
	140	Short_t GetRebin() const { return fRebin; }
54f2ff1c	141	Float_t GetScaleFactorGain() const { return fScaleGain; }
6aafa7ea	142
	143	// Statistics
	144	Int_t GetNumberFit() const { return fNumberFit; }
	145	Int_t GetNumberFitSuccess() const { return fNumberFitSuccess; }
	146	Int_t GetNumberEnt() const { return fNumberEnt; }
	147	Double_t GetStatisticMean() const { return fStatisticMean; }
	148
413153cb	149
6aafa7ea	150	// Debug
	151	void SetDebugLevel(Short_t level) { fDebugLevel = level; }
	152	void SetDet(Int_t iLayer, Int_t iStack, Int_t iSector) { fDet[0] = iLayer;
053767a4	153	fDet[1] = iStack;
053767a4	154	fDet[2] = iSector; }
413153cb	155	void SetFitVoir(Int_t fitVoir) { fFitVoir = fitVoir; }
	156	// Magnetic field
	157	void SetMagneticField(Float_t magneticfield) { fMagneticField = magneticfield; }
	158
	159	// Get the scale factor
053767a4	160	Double_t GetScaleFitFactor() const { return fScaleFitFactor; }
413153cb	161
	162	// Vector Fit getter
	163	TObjArray GetVectorFit() const { return fVectorFit; }
	164	TObjArray GetVectorFit2() const { return fVectorFit2; }
	165
	166	// AliTRDCalibraMode
979b168f	167	AliTRDCalibraMode *GetCalibraMode() const { return fCalibraMode; }
413153cb	168
e526983e	169	class AliTRDFitInfo : public TObject {
	170
	171	public:
	172
	173	AliTRDFitInfo()
	174	:TObject()
	175	,fCoef(0x0)
	176	,fDetector(-1) { }
	177	AliTRDFitInfo(const AliTRDFitInfo &i)
	178	:TObject(i)
	179	,fCoef(0x0)
	180	,fDetector(-1) { }
	181	AliTRDFitInfo &operator=(const AliTRDFitInfo&) { return *this; }
	182	virtual ~AliTRDFitInfo() { if(fCoef) { delete [] fCoef;} }
	183
daa7dc79	184	void SetCoef(Float_t *coef) { fCoef = coef; }
e526983e	185	void SetDetector(Int_t detector) { fDetector = detector; }
	186
	187	Float_t *GetCoef() const { return fCoef; }
	188	Int_t GetDetector() const { return fDetector; }
	189
	190	protected:
	191
	192	Float_t *fCoef; // Relative coefficient for each group of the detector
	193	Int_t fDetector; // Detector number
	194
	195	};
	196
6aafa7ea	197	// Fit function
6aafa7ea	198	void FitLagrangePoly(TH1* projPH);
e526983e	199
55a288e5	200	protected:
413153cb	201
413153cb	202	// Geometry
64942b85	203	AliTRDgeometry *fGeo; //! The TRD geometry
413153cb	204
	205
	206	Int_t fNumberOfBinsExpected; // Number of bins expected
	207
	208	// Fit
	209	Short_t fMethod; // Method
	210	Float_t fBeginFitCharge; // The fit begins at mean/fBeginFitCharge for the gain calibration
	211	Int_t fFitPHPeriode; // Periode of the fit PH
	212	Bool_t fTakeTheMaxPH; // Take the Max for the T0 determination
	213	Float_t fT0Shift0; // T0 Shift with the maximum positive slope
	214	Float_t fT0Shift1; // T0 Shift with the maximum of the amplification region
	215	Float_t fRangeFitPRF; // The fit range for the PRF is -fRangeFitPRF +fRangeFitPRF
	216	Bool_t fAccCDB; // If there is a calibration database to be compared with....
	217	Int_t fMinEntries; // Min Entries to fit the histo
	218	Short_t fRebin; // If you want to rebin the histo for the gain calibration
54f2ff1c	219	Float_t fScaleGain; // Scale Factor used to scale the gain
413153cb	220
	221	// Statistics
	222	Int_t fNumberFit; // To know how many pad groups have been fitted
	223	Int_t fNumberFitSuccess; // To know how many pad groups have been fitted successfully
	224	Int_t fNumberEnt; // To know how many pad groups have entries in the histo
	225	Double_t fStatisticMean; // To know the mean statistic of the histos
	226
	227
	228	// Debug Modes
	229	TTreeSRedirector *fDebugStreamer; //!Debug streamer
	230	Short_t fDebugLevel; // Flag for debugging
053767a4	231	Int_t fDet[3]; // Detector visualised (layer,stack,sector) si debugging == 3 or 4
413153cb	232	Int_t fFitVoir; // Fit visualised si debugging == 2
	233
	234	// Magnetic field lorentz angle
	235	Float_t fMagneticField; // Magnetic field lorentz angle
	236
	237	// Calibra objects
	238
	239	AliTRDCalibraMode *fCalibraMode; // The calibration mode
	240
	241	// Current values of the coefficients found and ect...
	242	Float_t fCurrentCoef[2]; // Current coefs
	243	Float_t fCurrentCoefE; // Current coefs error
	244	Float_t fCurrentCoef2[2]; // Current coefs
	245	Float_t fCurrentCoefE2; // Current coefs error
	246	Float_t fPhd[3]; // Begin AR and DR
	247	Int_t fDect1; // First calibration group that will be called to be maybe fitted
	248	Int_t fDect2; // Last calibration group that will be called to be maybe fitted
	249	Double_t fScaleFitFactor; // Scale factor of the fit results for the gain
	250	Int_t fEntriesCurrent; // Entries in the current histo
64942b85	251	Int_t fCountDet; // Current detector (or first in the group)
413153cb	252	Int_t fCount; // When the next detector comes
64942b85	253	Int_t fNbDet; // Number of detector in the group
413153cb	254
	255	// Current calib object
	256	AliTRDCalDet *fCalDet; // Current calib object
	257	AliTRDCalROC *fCalROC; // Current calib object
	258	AliTRDCalDet *fCalDet2; // Current calib object
	259	AliTRDCalROC *fCalROC2; // Current calib object
840ec79d	260
	261	AliTRDCalDet *fCalDetVdriftUsed; // ExB calibration
	262	AliTRDCalDet *fCalDetExBUsed; // ExB calibration
413153cb	263
	264	// Current values detector
	265
	266	Float_t *fCurrentCoefDetector; // Current values for the detector
	267	Float_t *fCurrentCoefDetector2; // Current values for the detector
	268
413153cb	269	TObjArray fVectorFit; // Vectors to fit
	270	TObjArray fVectorFit2; // Vectors to fit
	271
	272	//
	273	// A lot of internal functions......
	274	//
	275
	276	// Init AliTRDCalibraFit
	277	Bool_t InitFit(Int_t nbins, Int_t i);
	278	Bool_t InitFitCH();
	279	Bool_t InitFitPH();
	280	Bool_t InitFitPRF();
	281	Bool_t InitFitLinearFitter();
a0bb5615	282	Bool_t InitFitExbAlt();
413153cb	283
	284	// Not enough Statistics
	285	Bool_t NotEnoughStatisticCH(Int_t idect);
64942b85	286	Bool_t NotEnoughStatisticPH(Int_t idect,Double_t nentries);
413153cb	287	Bool_t NotEnoughStatisticPRF(Int_t idect);
413153cb	288	Bool_t NotEnoughStatisticLinearFitter();
a0bb5615	289	Bool_t NotEnoughStatisticExbAlt();
413153cb	290
	291	// Fill Infos Fit
	292	Bool_t FillInfosFitCH(Int_t idect);
64942b85	293	Bool_t FillInfosFitPH(Int_t idect,Double_t nentries);
413153cb	294	Bool_t FillInfosFitPRF(Int_t idect);
413153cb	295	Bool_t FillInfosFitLinearFitter();
a0bb5615	296	Bool_t FillInfosFitExbAlt();
413153cb	297
413153cb	298	void FillFillCH(Int_t idect);
64942b85	299	void FillFillPH(Int_t idect,Double_t nentries);
413153cb	300	void FillFillPRF(Int_t idect);
413153cb	301	void FillFillLinearFitter();
a0bb5615	302	void FillFillExbAlt();
413153cb	303
	304	Bool_t FillVectorFit();
	305	Bool_t FillVectorFit2();
	306
	307	// Functions...
	308	void InitfCountDetAndfCount(Int_t i);
	309	void CalculNumberOfBinsExpected(Int_t i);
	310	void CalculDect1Dect2(Int_t i);
	311	void UpdatefCountDetAndfCount(Int_t idect, Int_t i);
	312	void ReconstructFitRowMinRowMax(Int_t idect, Int_t i);
	313	Bool_t CheckFitVoir();
	314	void NormierungCharge();
4c865c34	315	Bool_t SetNrphiFromTObject(TString name, Int_t i);
	316	Bool_t SetNzFromTObject(TString name, Int_t i);
	317	Int_t GetNumberOfGroupsPRF(TString nametitle);
413153cb	318
	319	// Calculate the mean coefs from the database
	320	Bool_t CalculVdriftCoefMean();
	321	Bool_t CalculChargeCoefMean(Bool_t vrai);
	322	Bool_t CalculPRFCoefMean();
	323	Bool_t CalculT0CoefMean();
	324	Bool_t CalculVdriftLorentzCoef();
053767a4	325	Float_t GetPRFDefault(Int_t layer) const;
413153cb	326	void SetCalROC(Int_t i);
	327
	328	// Fit methods
	329	void FitBisCH(TH1 *projch, Double_t mean);
	330	void FitCH(TH1 *projch, Double_t mean);
	331	void FitMeanW(TH1 *projch, Double_t nentries);
	332	void FitMeanWSm(TH1 *projch, Float_t sumAll);
	333	void FitMean(TH1 *projch, Double_t nentries, Double_t mean);
	334	void FitPH(TH1 *projPH, Int_t idect);
	335	void FitPRF(TH1 *projPRF);
	336	void RmsPRF(TH1 *projPRF);
	337	Bool_t FitPRFGausMI(Double_t arraye,Double_t arraym,Double_t *arrayme,Int_t nBins,Float_t xMin,Float_t xMax);
	338	Double_t FitGausMI(Double_t arraye,Double_t arraym,Double_t arrayme,Int_t nBins, Float_t xMin,Float_t xMax,TVectorD param, Bool_t kError= kTRUE);
	339	void FitPente(TH1 *projPH);
413153cb	340	void FitTnpRange(Double_t arraye,Double_t arraym,Double_t *arrayme,Int_t nbg,Int_t nybins);
979b168f	341	TH1I ReBin(const TH1I hist) const;
979b168f	342	TH1F ReBin(const TH1F hist) const;
413153cb	343
413153cb	344	// Some basic geometry function
053767a4	345	virtual Int_t GetLayer(Int_t d) const;
053767a4	346	virtual Int_t GetStack(Int_t d) const;
413153cb	347	virtual Int_t GetSector(Int_t d) const;
	348
	349	// Instance of this class and so on
	350	static AliTRDCalibraFit *fgInstance; // Instance
	351	static Bool_t fgTerminated; // If terminated
	352
	353
	354	private:
	355
979b168f	356	static Double_t PH(const Double_t x, const Double_t par);
	357	static Double_t AsymmGauss(const Double_t x, const Double_t par);
	358	static Double_t FuncLandauGaus(const Double_t x, const Double_t par);
	359	static Double_t LanGauFun(const Double_t x, const Double_t par);
	360	TF1 LanGauFit(TH1 his, const Double_t fitrange, const Double_t startvalues
	361	, const Double_t parlimitslo, const Double_t parlimitshi, Double_t *fitparams
413153cb	362	, Double_t fiterrors, Double_t chiSqr, Int_t *ndf) const;
979b168f	363	Int_t LanGauPro(const Double_t *params, Double_t &maxx, Double_t &fwhm);
979b168f	364	static Double_t GausConstant(const Double_t x, const Double_t par);
413153cb	365
	366	// This is a singleton, contructor is private!
	367	AliTRDCalibraFit();
	368	virtual ~AliTRDCalibraFit();
	369
	370
54f2ff1c	371	ClassDef(AliTRDCalibraFit,3) // TRD Calibration class
413153cb	372
55a288e5	373	};
	374
	375	#endif
4c865c34	376
3b0c1edc	377
3b0c1edc	378