[u/mrichter/AliRoot.git] / TPC / AliTPCcalibTracksGain.h

#ifndef AliTPCCALIBTRACKSGAIN_H
#define AliTPCCALIBTRACKSGAIN_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */
 
#include <TChain.h>
#include <TNamed.h>


#include <TObjArray.h>
#include <TH2D.h>
#include <TVectorD.h>
#include <TMatrixD.h>

#include <iostream>
#include <TH1F.h>

#include <AliTPCcalibBase.h>

using namespace std;

class TTreeSRedirector;
class TObjString;
class TLinearFitter;
class TProfile; 
class TProfile2D; 
class TH1F; 

class AliTPCClusterParam; 
class AliTPCParamSR; 
class AliTPCCalROC;
class AliTPCCalPad;
class AliTPCseed; 
class AliTPCclusterMI; 
class AliTrackPointArray;
class TTreeStream;
class AliTPCcalibTracksCuts;
class AliTPCFitPad;
class TGraph;
class AliTPCCClusterParam;

class AliTPCcalibTracksGain : public AliTPCcalibBase {
public:
   enum {
      kShortPads = 0,
      kMediumPads = 1,
      kLongPads = 2
   };
   enum {
      kSimpleFitter = 0,
      kSqrtFitter = 1,
      kLogFitter = 2
   };
   
  AliTPCcalibTracksGain();
  AliTPCcalibTracksGain(const AliTPCcalibTracksGain& obj);
  AliTPCcalibTracksGain(const char* name, const char* title, AliTPCcalibTracksCuts* cuts, TNamed* debugStreamPrefix = 0, AliTPCcalibTracksGain* prevIter = 0);
  virtual ~AliTPCcalibTracksGain();
  AliTPCcalibTracksGain& operator=(const AliTPCcalibTracksGain& rhs);
  virtual Long64_t        Merge(TCollection *list);
  virtual void            Process(AliTPCseed* seed);
  virtual void            Terminate();
  virtual void            Analyze();
  void                    SetGainMap(AliTPCCalPad *GainMap){fGainMap = GainMap;};
  //
  // Tracks and cluster manipulation
  //
  Float_t         GetMaxNorm(AliTPCclusterMI * cl);
  Float_t         GetQNorm(AliTPCclusterMI * cl);
  Float_t         GetGain(AliTPCclusterMI* cl);
  void            AddTrack(AliTPCseed* seed);
  void            DumpTrack(AliTPCseed* track);
  Bool_t          GetDedx(AliTPCseed* track, Int_t padType,  Int_t*rows,
			  Int_t &sector, Int_t& npoints, 
			  TVectorD &dedxM, TVectorD &dedxQ, 
			  TVectorD &parY, TVectorD &parZ, TVectorD & meanPos);
  void            AddCluster(AliTPCclusterMI* cluster, Float_t momenta, Float_t mdedx, Int_t padType, Float_t xcenter, TVectorD &dedxQ, TVectorD & dedxM, Float_t fraction, Float_t fraction2, Float_t dedge, TVectorD& parY, TVectorD& parZ, TVectorD& meanPos);
  void            AddTracklet(UInt_t sector, UInt_t padType,TVectorD &dedxQ, TVectorD &dedxM,TVectorD& parY, TVectorD& parZ, TVectorD& meanPos);

  void            AddCluster(AliTPCclusterMI* cluster);
  void            Add(AliTPCcalibTracksGain* cal);

  //
  // Debug stream analyze part
  //
  static TVectorD * MakeQPosNorm(TTree * chain, Int_t ipad, Bool_t isMax, Int_t maxPoints=1000000, Int_t verbose=0);
  
  static void MakeQPosNormAll(TTree * chain, AliTPCClusterParam * param, Int_t maxPoints=1000000, Int_t verbose=0);

  //
  // Histogram part
  //
  TH1F  * GetQM(Int_t sector=-1){return (TH1F*)(sector<0 ?  fArrayQM->At(72): fArrayQM->At(sector));}
  TH1F  * GetQT(Int_t sector=-1){return (TH1F*)(sector<0 ?  fArrayQT->At(72): fArrayQT->At(sector));}
  TProfile* GetProfileQM(Int_t sector){return (TProfile*)(sector<0 ? fProfileArrayQM->At(36): fProfileArrayQM->At(sector));}
  TProfile* GetProfileQT(Int_t sector){return (TProfile*)(sector<0 ? fProfileArrayQT->At(36): fProfileArrayQT->At(sector));}
  TProfile2D* GetProfileQM2D(Int_t sector){return (TProfile2D*)(sector<0 ? fProfileArrayQM2D->At(36): fProfileArrayQM2D->At(sector));}
  TProfile2D* GetProfileQT2D(Int_t sector){return (TProfile2D*)(sector<0 ? fProfileArrayQT2D->At(36): fProfileArrayQT2D->At(sector));}
  //
  // Get Derived results - gain maps
  //
  AliTPCCalPad*   CreateFitCalPad(UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE);
  AliTPCCalROC*   CreateFitCalROC(UInt_t sector, UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE);
  AliTPCCalROC*   CreateFitCalROC(UInt_t sector, UInt_t padType, TVectorD &fitParam, UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE);
  AliTPCCalROC*   CreateCombinedCalROC(const AliTPCCalROC* roc1, const AliTPCCalROC* roc2);
  //
  void            Evaluate(Bool_t robust = kFALSE, Double_t frac = -1.);
  Bool_t            GetParameters(UInt_t segment, UInt_t padType, UInt_t fitType, TVectorD &fitParam);
  void            GetErrors(UInt_t segment, UInt_t padType, UInt_t fitType, TVectorD &fitError);
  Double_t        GetRedChi2(UInt_t segment, UInt_t padType, UInt_t fitType);
  void            GetCovarianceMatrix(UInt_t segment, UInt_t padType, UInt_t fitType, TMatrixD& covMatrix);
  //
  //
  void            UpdateClusterParam(AliTPCClusterParam *param);
  TGraph *        CreateAmpGraph(Int_t ipad, Bool_t qmax);


  TLinearFitter*  GetFitter(UInt_t segment, UInt_t padType, UInt_t fitType);
  
  
public:
  //
  // Helper function
  //
  static Double_t GetPadLength(Double_t lx);
  static Int_t    GetPadType(Double_t lx);  
  static Bool_t   GetRowPad(Double_t lx, Double_t ly, Int_t& row, Int_t& pad); // just for debugging
  //
  //
  AliTPCcalibTracksCuts* fCuts;            // cuts that are used for sieving the tracks used for calibration
  AliTPCCalPad *fGainMap;                //  gain map to be applied
  //
  //
  // Simple Profiles and histograms - per chambers + 1 total
  //
  TObjArray*        fArrayQM;                // Qmax normalized
  TObjArray*        fArrayQT;                // Qtot normalized 
  TObjArray*        fProfileArrayQM;         // Qmax normalized  versus local X
  TObjArray*        fProfileArrayQT;         // Qtot normalized  versus local X 
  TObjArray*        fProfileArrayQM2D;       // Qmax normalized  versus local X and phi
  TObjArray*        fProfileArrayQT2D;       // Qtot normalized  versus local X and phi
  //
  // Fitters
  //
  AliTPCFitPad*     fSimpleFitter;         // simple fitter for short pads
  AliTPCFitPad*     fSqrtFitter;           // sqrt fitter for medium pads
  AliTPCFitPad*     fLogFitter;            // log fitter for long pads
  //
  TLinearFitter*    fFitter0M;          // fitting of the atenuation, angular correction, and mean chamber gain
  TLinearFitter*    fFitter1M;          // fitting of the atenuation, angular correction, and mean chamber gain
  TLinearFitter*    fFitter2M;          // fitting of the atenuation, angular correction, and mean chamber gain
  TLinearFitter*    fFitter0T;          // fitting of the atenuation, angular correction, and mean chamber gain
  TLinearFitter*    fFitter1T;          // fitting of the atenuation, angular correction, and mean chamber gain
  TLinearFitter*    fFitter2T;          // fitting of the atenuation, angular correction, and mean chamber gain
  //
  // angular adn diffusion effect fitter
  // 
  TLinearFitter*    fDFitter0M;          // fitting of the atenuation, angular correction
  TLinearFitter*    fDFitter1M;          // fitting of the atenuation, angular correction
  TLinearFitter*    fDFitter2M;          // fitting of the atenuation, angular correction
  TLinearFitter*    fDFitter0T;          // fitting of the atenuation, angular correction 
  TLinearFitter*    fDFitter1T;          // fitting of the atenuation, angular correction
  TLinearFitter*    fDFitter2T;          // fitting of the atenuation, angular correction
  //
  AliTPCFitPad*     fSingleSectorFitter;   // just for debugging
  //
  // Conters
  //
  UInt_t          fTotalTracks;         // just for debugging
  UInt_t          fAcceptedTracks;      // just for debugging
  AliTPCCalPad*   fDebugCalPadRaw;      // just for debugging
  AliTPCCalPad*   fDebugCalPadCorr;     // just for debugging
  UInt_t          fNShortClusters[36];   // number of clusters registered on short pads
  UInt_t          fNMediumClusters[36];  // number of clusters registered on medium pads
  UInt_t          fNLongClusters[36];    // number of clusters registered on long pads
  //
  //
  //
  // Setup
  //
   static       AliTPCParamSR* fgTPCparam;              //! helper object for geometry related operations
   static const Double_t       fgkM;                    // value used in the transformation of the charge values for the logarithmic fitter
   static const char*          fgkDebugStreamFileName;  // filename of the debug stream file
   static const Bool_t         fgkUseTotalCharge;       // whether to use the cluster's total or maximum charge

   ClassDef(AliTPCcalibTracksGain, 1);
};

#endif
Commit	Line	Data
10757ee9	1	#ifndef AliTPCCALIBTRACKSGAIN_H
	2	#define AliTPCCALIBTRACKSGAIN_H
	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
b8601924	6
10757ee9	7	#include <TChain.h>
	8	#include <TNamed.h>
	9
	10
	11	#include <TObjArray.h>
	12	#include <TH2D.h>
	13	#include <TVectorD.h>
	14	#include <TMatrixD.h>
	15
	16	#include <iostream>
	17	#include <TH1F.h>
	18
b8601924	19	#include <AliTPCcalibBase.h>
b8601924	20
10757ee9	21	using namespace std;
	22
	23	class TTreeSRedirector;
c6f3749a	24	class TObjString;
10757ee9	25	class TLinearFitter;
c6f3749a	26	class TProfile;
	27	class TProfile2D;
	28	class TH1F;
10757ee9	29
	30	class AliTPCClusterParam;
	31	class AliTPCParamSR;
	32	class AliTPCCalROC;
	33	class AliTPCCalPad;
	34	class AliTPCseed;
	35	class AliTPCclusterMI;
	36	class AliTrackPointArray;
	37	class TTreeStream;
	38	class AliTPCcalibTracksCuts;
	39	class AliTPCFitPad;
8076baa0	40	class TGraph;
8076baa0	41	class AliTPCCClusterParam;
10757ee9	42
b8601924	43	class AliTPCcalibTracksGain : public AliTPCcalibBase {
10757ee9	44	public:
	45	enum {
	46	kShortPads = 0,
	47	kMediumPads = 1,
	48	kLongPads = 2
	49	};
	50	enum {
	51	kSimpleFitter = 0,
	52	kSqrtFitter = 1,
	53	kLogFitter = 2
	54	};
	55
c6f3749a	56	AliTPCcalibTracksGain();
	57	AliTPCcalibTracksGain(const AliTPCcalibTracksGain& obj);
	58	AliTPCcalibTracksGain(const char* name, const char* title, AliTPCcalibTracksCuts* cuts, TNamed* debugStreamPrefix = 0, AliTPCcalibTracksGain* prevIter = 0);
	59	virtual ~AliTPCcalibTracksGain();
	60	AliTPCcalibTracksGain& operator=(const AliTPCcalibTracksGain& rhs);
b8601924	61	virtual Long64_t Merge(TCollection *list);
	62	virtual void Process(AliTPCseed* seed);
	63	virtual void Terminate();
	64	virtual void Analyze();
2acad464	65	void SetGainMap(AliTPCCalPad *GainMap){fGainMap = GainMap;};
c6f3749a	66	//
2acad464	67	// Tracks and cluster manipulation
c6f3749a	68	//
2acad464	69	Float_t GetMaxNorm(AliTPCclusterMI * cl);
	70	Float_t GetQNorm(AliTPCclusterMI * cl);
	71	Float_t GetGain(AliTPCclusterMI* cl);
c6f3749a	72	void AddTrack(AliTPCseed* seed);
c6f3749a	73	void DumpTrack(AliTPCseed* track);
	74	Bool_t GetDedx(AliTPCseed* track, Int_t padType, Int_t*rows,
	75	Int_t &sector, Int_t& npoints,
	76	TVectorD &dedxM, TVectorD &dedxQ,
	77	TVectorD &parY, TVectorD &parZ, TVectorD & meanPos);
	78	void AddCluster(AliTPCclusterMI* cluster, Float_t momenta, Float_t mdedx, Int_t padType, Float_t xcenter, TVectorD &dedxQ, TVectorD & dedxM, Float_t fraction, Float_t fraction2, Float_t dedge, TVectorD& parY, TVectorD& parZ, TVectorD& meanPos);
	79	void AddTracklet(UInt_t sector, UInt_t padType,TVectorD &dedxQ, TVectorD &dedxM,TVectorD& parY, TVectorD& parZ, TVectorD& meanPos);
10757ee9	80
c6f3749a	81	void AddCluster(AliTPCclusterMI* cluster);
c6f3749a	82	void Add(AliTPCcalibTracksGain* cal);
da7d274e	83
	84	//
	85	// Debug stream analyze part
	86	//
	87	static TVectorD * MakeQPosNorm(TTree * chain, Int_t ipad, Bool_t isMax, Int_t maxPoints=1000000, Int_t verbose=0);
	88
	89	static void MakeQPosNormAll(TTree * chain, AliTPCClusterParam * param, Int_t maxPoints=1000000, Int_t verbose=0);
	90
c6f3749a	91	//
	92	// Histogram part
	93	//
	94	TH1F * GetQM(Int_t sector=-1){return (TH1F*)(sector<0 ? fArrayQM->At(72): fArrayQM->At(sector));}
	95	TH1F * GetQT(Int_t sector=-1){return (TH1F*)(sector<0 ? fArrayQT->At(72): fArrayQT->At(sector));}
	96	TProfile* GetProfileQM(Int_t sector){return (TProfile*)(sector<0 ? fProfileArrayQM->At(36): fProfileArrayQM->At(sector));}
	97	TProfile* GetProfileQT(Int_t sector){return (TProfile*)(sector<0 ? fProfileArrayQT->At(36): fProfileArrayQT->At(sector));}
	98	TProfile2D* GetProfileQM2D(Int_t sector){return (TProfile2D*)(sector<0 ? fProfileArrayQM2D->At(36): fProfileArrayQM2D->At(sector));}
	99	TProfile2D* GetProfileQT2D(Int_t sector){return (TProfile2D*)(sector<0 ? fProfileArrayQT2D->At(36): fProfileArrayQT2D->At(sector));}
	100	//
	101	// Get Derived results - gain maps
	102	//
	103	AliTPCCalPad* CreateFitCalPad(UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE);
	104	AliTPCCalROC* CreateFitCalROC(UInt_t sector, UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE);
	105	AliTPCCalROC* CreateFitCalROC(UInt_t sector, UInt_t padType, TVectorD &fitParam, UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE);
	106	AliTPCCalROC* CreateCombinedCalROC(const AliTPCCalROC* roc1, const AliTPCCalROC* roc2);
	107	//
	108	void Evaluate(Bool_t robust = kFALSE, Double_t frac = -1.);
684602c8	109	Bool_t GetParameters(UInt_t segment, UInt_t padType, UInt_t fitType, TVectorD &fitParam);
c6f3749a	110	void GetErrors(UInt_t segment, UInt_t padType, UInt_t fitType, TVectorD &fitError);
	111	Double_t GetRedChi2(UInt_t segment, UInt_t padType, UInt_t fitType);
	112	void GetCovarianceMatrix(UInt_t segment, UInt_t padType, UInt_t fitType, TMatrixD& covMatrix);
8076baa0	113	//
	114	//
	115	void UpdateClusterParam(AliTPCClusterParam *param);
	116	TGraph * CreateAmpGraph(Int_t ipad, Bool_t qmax);
	117
	118
c6f3749a	119	TLinearFitter* GetFitter(UInt_t segment, UInt_t padType, UInt_t fitType);
b8601924	120
b8601924	121
c6f3749a	122	public:
	123	//
	124	// Helper function
	125	//
	126	static Double_t GetPadLength(Double_t lx);
	127	static Int_t GetPadType(Double_t lx);
	128	static Bool_t GetRowPad(Double_t lx, Double_t ly, Int_t& row, Int_t& pad); // just for debugging
	129	//
	130	//
c6f3749a	131	AliTPCcalibTracksCuts* fCuts; // cuts that are used for sieving the tracks used for calibration
2acad464	132	AliTPCCalPad *fGainMap; // gain map to be applied
2acad464	133	//
c6f3749a	134	//
	135	// Simple Profiles and histograms - per chambers + 1 total
	136	//
	137	TObjArray* fArrayQM; // Qmax normalized
	138	TObjArray* fArrayQT; // Qtot normalized
	139	TObjArray* fProfileArrayQM; // Qmax normalized versus local X
	140	TObjArray* fProfileArrayQT; // Qtot normalized versus local X
	141	TObjArray* fProfileArrayQM2D; // Qmax normalized versus local X and phi
	142	TObjArray* fProfileArrayQT2D; // Qtot normalized versus local X and phi
	143	//
	144	// Fitters
	145	//
	146	AliTPCFitPad* fSimpleFitter; // simple fitter for short pads
	147	AliTPCFitPad* fSqrtFitter; // sqrt fitter for medium pads
	148	AliTPCFitPad* fLogFitter; // log fitter for long pads
684602c8	149	//
c6f3749a	150	TLinearFitter* fFitter0M; // fitting of the atenuation, angular correction, and mean chamber gain
	151	TLinearFitter* fFitter1M; // fitting of the atenuation, angular correction, and mean chamber gain
	152	TLinearFitter* fFitter2M; // fitting of the atenuation, angular correction, and mean chamber gain
	153	TLinearFitter* fFitter0T; // fitting of the atenuation, angular correction, and mean chamber gain
	154	TLinearFitter* fFitter1T; // fitting of the atenuation, angular correction, and mean chamber gain
	155	TLinearFitter* fFitter2T; // fitting of the atenuation, angular correction, and mean chamber gain
684602c8	156	//
	157	// angular adn diffusion effect fitter
	158	//
	159	TLinearFitter* fDFitter0M; // fitting of the atenuation, angular correction
	160	TLinearFitter* fDFitter1M; // fitting of the atenuation, angular correction
	161	TLinearFitter* fDFitter2M; // fitting of the atenuation, angular correction
	162	TLinearFitter* fDFitter0T; // fitting of the atenuation, angular correction
	163	TLinearFitter* fDFitter1T; // fitting of the atenuation, angular correction
	164	TLinearFitter* fDFitter2T; // fitting of the atenuation, angular correction
	165	//
c6f3749a	166	AliTPCFitPad* fSingleSectorFitter; // just for debugging
	167	//
	168	// Conters
	169	//
	170	UInt_t fTotalTracks; // just for debugging
	171	UInt_t fAcceptedTracks; // just for debugging
	172	AliTPCCalPad* fDebugCalPadRaw; // just for debugging
	173	AliTPCCalPad* fDebugCalPadCorr; // just for debugging
	174	UInt_t fNShortClusters[36]; // number of clusters registered on short pads
	175	UInt_t fNMediumClusters[36]; // number of clusters registered on medium pads
	176	UInt_t fNLongClusters[36]; // number of clusters registered on long pads
	177	//
	178	//
c6f3749a	179	//
	180	// Setup
	181	//
10757ee9	182	static AliTPCParamSR* fgTPCparam; //! helper object for geometry related operations
	183	static const Double_t fgkM; // value used in the transformation of the charge values for the logarithmic fitter
	184	static const char* fgkDebugStreamFileName; // filename of the debug stream file
	185	static const Bool_t fgkUseTotalCharge; // whether to use the cluster's total or maximum charge
	186
	187	ClassDef(AliTPCcalibTracksGain, 1);
	188	};
	189
	190	#endif