[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>

using namespace std;

class TTreeSRedirector;
class TH3F; 
class TLinearFitter;

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

class AliTPCcalibTracksGain : public TNamed {
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);
   
   static void     AddInfo(TChain* chain, char* debugStreamPrefix = 0, char* prevIterFileName = 0);
   Bool_t          AcceptTrack(AliTPCseed* track);
   void            Terminate();
   void            Add(AliTPCcalibTracksGain* cal);
   void            AddTrack(AliTPCseed* seed);
   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            Process(AliTPCseed* seed);
   Long64_t        Merge(TCollection *list);
   void            Evaluate(Bool_t robust = kFALSE, Double_t frac = -1.);
   void            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);
   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);
   TLinearFitter*  GetFitter(UInt_t segment, UInt_t padType, UInt_t fitType);
   static Double_t GetPadLength(Double_t lx);
   static Int_t    GetPadType(Double_t lx);
   void            DumpTrack(AliTPCseed* track);
   Bool_t          GetDedx(AliTPCseed* track, Int_t padType, Int_t* rows);
   
   static Bool_t   GetRowPad(Double_t lx, Double_t ly, Int_t& row, Int_t& pad); // just for debugging
protected:

   UInt_t          fTotalTracks;         // just for debugging
   UInt_t          fAcceptedTracks;      // just for debugging
   AliTPCCalPad*   fDebugCalPadRaw;      // just for debugging
   AliTPCCalPad*   fDebugCalPadCorr;     // just for debugging

   TTreeSRedirector* fDebugStream;          //! debug stream for debugging
   
   AliTPCFitPad*     fSimpleFitter;         // simple fitter for short pads
   AliTPCFitPad*     fSqrtFitter;           // sqrt fitter for medium pads
   AliTPCFitPad*     fLogFitter;            // log fitter for long pads
   AliTPCFitPad*     fSingleSectorFitter;   // just for debugging

   AliTPCcalibTracksGain* fPrevIter;        // the calibration object in its previous iteration (will not be owned by the new object, don't forget to delete it!)
   
   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
   TObjString*       fDebugStreamPrefix;    // pathname of the final location of the debug stream file (may also be an xrootd directory)
   AliTPCcalibTracksCuts* fCuts;            // cuts that are used for sieving the tracks used for calibration

   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 */
	6
	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
	19	using namespace std;
	20
	21	class TTreeSRedirector;
	22	class TH3F;
	23	class TLinearFitter;
	24
	25	class AliTPCClusterParam;
	26	class AliTPCParamSR;
	27	class AliTPCCalROC;
	28	class AliTPCCalPad;
	29	class AliTPCseed;
	30	class AliTPCclusterMI;
	31	class AliTrackPointArray;
	32	class TTreeStream;
	33	class AliTPCcalibTracksCuts;
	34	class AliTPCFitPad;
	35	class TObjString;
	36
	37	class AliTPCcalibTracksGain : public TNamed {
	38	public:
	39	enum {
	40	kShortPads = 0,
	41	kMediumPads = 1,
	42	kLongPads = 2
	43	};
	44	enum {
	45	kSimpleFitter = 0,
	46	kSqrtFitter = 1,
	47	kLogFitter = 2
	48	};
	49
	50	AliTPCcalibTracksGain();
	51	AliTPCcalibTracksGain(const AliTPCcalibTracksGain& obj);
	52	AliTPCcalibTracksGain(const char* name, const char* title, AliTPCcalibTracksCuts* cuts, TNamed* debugStreamPrefix = 0, AliTPCcalibTracksGain* prevIter = 0);
	53	virtual ~AliTPCcalibTracksGain();
	54	AliTPCcalibTracksGain& operator=(const AliTPCcalibTracksGain& rhs);
	55
	56	static void AddInfo(TChain* chain, char* debugStreamPrefix = 0, char* prevIterFileName = 0);
	57	Bool_t AcceptTrack(AliTPCseed* track);
	58	void Terminate();
	59	void Add(AliTPCcalibTracksGain* cal);
	60	void AddTrack(AliTPCseed* seed);
	61	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);
	62	void Process(AliTPCseed* seed);
	63	Long64_t Merge(TCollection *list);
	64	void Evaluate(Bool_t robust = kFALSE, Double_t frac = -1.);
65	void GetParameters(UInt_t segment, UInt_t padType, UInt_t fitType, TVectorD &fitParam);
66	void GetErrors(UInt_t segment, UInt_t padType, UInt_t fitType, TVectorD &fitError);
67	Double_t GetRedChi2(UInt_t segment, UInt_t padType, UInt_t fitType);
68	void GetCovarianceMatrix(UInt_t segment, UInt_t padType, UInt_t fitType, TMatrixD& covMatrix);
69	AliTPCCalPad* CreateFitCalPad(UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE);
70	AliTPCCalROC* CreateFitCalROC(UInt_t sector, UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE);
71	AliTPCCalROC* CreateFitCalROC(UInt_t sector, UInt_t padType, TVectorD &fitParam, UInt_t fitType, Bool_t undoTransformation = kFALSE, Bool_t normalizeToPadSize = kFALSE);
72	AliTPCCalROC* CreateCombinedCalROC(const AliTPCCalROC* roc1, const AliTPCCalROC* roc2);
73	TLinearFitter* GetFitter(UInt_t segment, UInt_t padType, UInt_t fitType);
74	static Double_t GetPadLength(Double_t lx);
75	static Int_t GetPadType(Double_t lx);
76	void DumpTrack(AliTPCseed* track);
77	Bool_t GetDedx(AliTPCseed* track, Int_t padType, Int_t* rows);
78
79	static Bool_t GetRowPad(Double_t lx, Double_t ly, Int_t& row, Int_t& pad); // just for debugging
80	protected:
81
82	UInt_t fTotalTracks; // just for debugging
83	UInt_t fAcceptedTracks; // just for debugging
84	AliTPCCalPad* fDebugCalPadRaw; // just for debugging
85	AliTPCCalPad* fDebugCalPadCorr; // just for debugging
86
87	TTreeSRedirector* fDebugStream; //! debug stream for debugging
88
89	AliTPCFitPad* fSimpleFitter; // simple fitter for short pads
90	AliTPCFitPad* fSqrtFitter; // sqrt fitter for medium pads
91	AliTPCFitPad* fLogFitter; // log fitter for long pads
92	AliTPCFitPad* fSingleSectorFitter; // just for debugging
93
94	AliTPCcalibTracksGain* fPrevIter; // the calibration object in its previous iteration (will not be owned by the new object, don't forget to delete it!)
95
96	UInt_t fNShortClusters[36]; // number of clusters registered on short pads
97	UInt_t fNMediumClusters[36]; // number of clusters registered on medium pads
98	UInt_t fNLongClusters[36]; // number of clusters registered on long pads
99	TObjString* fDebugStreamPrefix; // pathname of the final location of the debug stream file (may also be an xrootd directory)
100	AliTPCcalibTracksCuts* fCuts; // cuts that are used for sieving the tracks used for calibration
101
102	static AliTPCParamSR* fgTPCparam; //! helper object for geometry related operations
103	static const Double_t fgkM; // value used in the transformation of the charge values for the logarithmic fitter
104	static const char* fgkDebugStreamFileName; // filename of the debug stream file
105	static const Bool_t fgkUseTotalCharge; // whether to use the cluster's total or maximum charge
106
107	ClassDef(AliTPCcalibTracksGain, 1);
108	};
109
110	#endif