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1 | #ifndef ALITPCCLUSTERPARAM_H |
2 | #define ALITPCCLUSTERPARAM_H |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ |
5 | |
6 | /* $Id: AliTPCClusterParam.h,v */ |
7 | |
8 | //////////////////////////////////////////////////// |
9 | // // |
10 | // TPC cluster error and shape parameterization // |
11 | // // |
12 | //////////////////////////////////////////////////// |
13 | |
14 | |
15 | #include <TObject.h> |
16 | class TTree; |
17 | |
18 | //_____________________________________________________________________________ |
19 | class AliTPCClusterParam : public TObject { |
20 | public: |
21 | static AliTPCClusterParam* Instance(); |
22 | AliTPCClusterParam(){fRatio=0.01;} |
23 | virtual ~AliTPCClusterParam(){;} |
24 | virtual void Print(Option_t* option = "") const; |
25 | void SetInstance(AliTPCClusterParam*param){fgInstance = param;} |
26 | void FitData(TTree * tree); |
27 | Float_t GetError0(Int_t dim, Int_t type, Float_t z, Float_t angle); |
28 | Float_t GetError0Par(Int_t dim, Int_t type, Float_t z, Float_t angle); |
29 | Float_t GetError1(Int_t dim, Int_t type, Float_t z, Float_t angle); |
30 | Float_t GetErrorQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean); |
31 | Float_t GetErrorQPar(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean); |
32 | Float_t GetErrorQParScaled(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean); |
33 | Float_t GetRMS0(Int_t dim, Int_t type, Float_t z, Float_t angle); |
34 | Float_t GetRMS1(Int_t dim, Int_t type, Float_t z, Float_t angle); |
35 | Float_t GetRMSQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean); |
36 | Float_t GetRMSSigma(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean); |
37 | Float_t GetShapeFactor(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean, Float_t rmsL, Float_t rmsM); |
38 | |
39 | void Test(TTree * tree, const char *output="TestClusterParam.root"); |
40 | // |
41 | // static methods equivalents - use instance of param object - useful for tree draw and TF2 visualization |
42 | static Float_t SGetError0(Int_t dim, Int_t type, Float_t z, Float_t angle){ |
43 | return fgInstance->GetError0(dim,type,z,angle); |
44 | } |
45 | static Float_t SGetError0Par(Int_t dim, Int_t type, Float_t z, Float_t angle){ |
46 | return fgInstance->GetError0Par(dim,type,z,angle); |
47 | } |
48 | static Float_t SGetError1(Int_t dim, Int_t type, Float_t z, Float_t angle){ |
49 | return fgInstance->GetError1(dim,type,z,angle); |
50 | } |
51 | static Float_t SGetErrorQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){ |
52 | return fgInstance->GetErrorQ(dim,type,z,angle,Qmean); |
53 | } |
54 | static Float_t SGetErrorQPar(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){ |
55 | return fgInstance->GetErrorQPar(dim,type,z,angle,Qmean); |
56 | } |
57 | static Float_t SGetErrorQParScaled(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){ |
58 | return fgInstance->GetErrorQParScaled(dim,type,z,angle,Qmean); |
59 | } |
60 | |
61 | static Float_t SGetRMS0(Int_t dim, Int_t type, Float_t z, Float_t angle){ |
62 | return fgInstance->GetRMS0(dim,type,z,angle); |
63 | } |
64 | static Float_t SGetRMS1(Int_t dim, Int_t type, Float_t z, Float_t angle){ |
65 | return fgInstance->GetRMS1(dim,type,z,angle); |
66 | } |
67 | static Float_t SGetRMSQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){ |
68 | return fgInstance->GetRMSQ(dim,type,z,angle,Qmean); |
69 | } |
70 | static Float_t SGetRMSSigma(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){ |
71 | return fgInstance->GetRMSSigma(dim,type,z,angle,Qmean); |
72 | } |
73 | static Float_t SGetShapeFactor(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean, Float_t rmsL, Float_t rmsM){ |
74 | return fgInstance->GetShapeFactor(dim,type,z,angle,Qmean, rmsL, rmsM); |
75 | } |
76 | // |
77 | // |
78 | void FitResol(TTree * tree); |
79 | void FitRMS(TTree * tree); |
80 | protected: |
81 | void FitResol0(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error); |
82 | void FitResol0Par(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error); |
83 | void FitResol1(TTree * tree, Int_t dim, Float_t *param0, Float_t *error); |
84 | void FitResolQ(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error); |
85 | void FitResolQPar(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error); |
86 | void FitRMS0(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error); |
87 | void FitRMS1(TTree * tree, Int_t dim, Float_t *param0, Float_t *error); |
88 | void FitRMSQ(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error); |
89 | void FitRMSSigma(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error); |
90 | // |
91 | Float_t fRatio; //ratio of values constibution to error |
92 | Float_t fParamS0[2][3][4]; //error parameterization coeficients |
93 | Float_t fErrorS0[2][3][4]; //error parameterization coeficients |
94 | Float_t fParamS0Par[2][3][7]; //error parameterization coeficients |
95 | Float_t fErrorS0Par[2][3][7]; //error parameterization coeficients |
96 | Float_t fParamSQ[2][3][6]; //error parameterization coeficients |
97 | Float_t fErrorSQ[2][3][6]; //error parameterization coeficients |
98 | Float_t fParamSQPar[2][3][9]; //error parameterization coeficients |
99 | Float_t fErrorSQPar[2][3][9]; //error parameterization coeficients |
100 | Float_t fParamS1[2][4]; //error parameterization coeficients |
101 | Float_t fErrorS1[2][4]; //error parameterization coeficients |
102 | // |
103 | Float_t fParamRMS0[2][3][4]; //shape parameterization coeficients |
104 | Float_t fErrorRMS0[2][3][4]; //shape parameterization coeficients |
105 | Float_t fParamRMSQ[2][3][6]; //shape parameterization coeficients |
106 | Float_t fErrorRMSQ[2][3][6]; //shape parameterization coeficients |
107 | Float_t fParamRMS1[2][5]; //shape parameterization coeficients |
108 | Float_t fErrorRMS1[2][5]; //shape parameterization coeficients |
109 | Float_t fErrorRMSSys[2]; // systematic relative error of the parametererization |
110 | Float_t fRMSSigmaRatio[2][2]; // mean value of the varation of RMS to RMS |
111 | Float_t fRMSSigmaFit[2][3][2]; // mean value of the varation of RMS to RMS |
112 | // |
113 | protected: |
114 | static AliTPCClusterParam* fgInstance; //! Instance of this class (singleton implementation) |
115 | ClassDef(AliTPCClusterParam,1) // TPC ROC class |
116 | }; |
117 | |
118 | #endif |