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Commit | Line | Data |
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cabb917f | 1 | #ifndef ALIRIEMANN_H |
2 | #define ALIRIEMANN_H | |
3 | ||
4 | #include "TMatrixDSym.h" | |
5 | ||
6 | class AliRieman : public TObject{ | |
7 | public: | |
8 | AliRieman(); | |
9 | AliRieman(Int_t capacity); | |
10 | AliRieman(const AliRieman &rieman); | |
11 | ~AliRieman(); | |
12 | void Reset(); | |
13 | void AddPoint(Float_t x, Float_t y, Float_t z, Float_t sy, Float_t sz); | |
14 | Int_t GetN() const {return fN;} | |
15 | Int_t GetCapacity() const {return fCapacity;} | |
16 | Float_t * GetX(){return fX;} | |
17 | Float_t * GetY(){return fY;} | |
18 | Float_t * GetZ(){return fZ;} | |
19 | Float_t * GetSy(){return fSy;} | |
20 | Float_t * GetSz(){return fSz;} | |
21 | void Update(); | |
22 | void UpdatePol(); | |
23 | Double_t* GetParam(){return fParams;} | |
24 | const TMatrixDSym & GetCovariance(){return *fCovar;} | |
25 | Double_t GetC(); | |
26 | Double_t GetYat(Double_t x); | |
27 | Double_t GetZat(Double_t x); | |
28 | Double_t GetDYat(Double_t x); | |
29 | Double_t GetDZat(Double_t x); | |
30 | protected: | |
31 | // public: | |
32 | Int_t fCapacity; // capacity | |
33 | Int_t fN; // numebr of points | |
34 | Float_t *fX; //[fN] x coordinate | |
35 | Float_t *fY; //[fN] y coordinate | |
36 | Float_t *fZ; //[fN] z coordinate | |
37 | Float_t *fSy; //[fN] sigma y coordinate | |
38 | Float_t *fSz; //[fN] sigma z coordinate | |
39 | Double_t fParams[6]; //Parameters | |
40 | TMatrixDSym *fCovar; //Covariance | |
41 | Double_t fSumXY[9]; //sums for XY part | |
42 | Double_t fSumXZ[9]; //sums for XZ part | |
43 | Bool_t fConv; // indicates convergation | |
44 | protected: | |
45 | ||
46 | private: | |
47 | ClassDef(AliRieman,1) // Fast fit of helices on ITS RecPoints | |
48 | }; | |
49 | ||
50 | ||
51 | ||
52 | #endif |