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1 | //-------------------------------------------------------------------------\r |
| 2 | // Description: \r |
| 3 | // This class include into LRC library for Long-Range Correlation analysis\r |
| 4 | // it makes fit of the 1d histogramm\r |
| 5 | // calculates ax+b coefficients with error and hi square\r |
| 6 | // Origin: Petr Naumenko, SPbSU-CERN, Petr.Naoumenko@cern.ch\r |
| 7 | //-------------------------------------------------------------------------\r |
| 8 | \r |
| 9 | #ifndef ALILRCFIT_H\r |
| 10 | #define ALILRCFIT_H\r |
| 11 | \r |
| 12 | /* See cxx source for full Copyright notice */\r |
| 13 | \r |
| 14 | \r |
| 15 | /* $Id$ */\r |
| 16 | \r |
| 17 | #include "TFile.h"\r |
| 18 | #include "TH1D.h"\r |
| 19 | #include "TH2D.h"\r |
| 20 | #include "math.h"\r |
| 21 | #include "TProfile.h"\r |
| 22 | #include "TPaveText.h"\r |
| 23 | #include "TF1.h"\r |
| 24 | #include "TStyle.h"\r |
| 25 | \r |
| 26 | \r |
| 27 | class TH1D;\r |
| 28 | class TH2D;\r |
| 29 | class TFile;\r |
| 30 | \r |
| 31 | \r |
| 32 | class AliLRCFit{\r |
| 33 | public:\r |
| 34 | AliLRCFit();\r |
| 35 | AliLRCFit(TH1D* h);\r |
| 36 | AliLRCFit(TH1D* h, double xmin, double xmax);\r |
| 37 | virtual ~AliLRCFit();\r |
| 38 | double Geta() const;\r |
| 39 | double Getb() const;\r |
| 40 | double Getda() const;\r |
| 41 | double Getdb() const;\r |
| 42 | double Getda1() const;\r |
| 43 | double Getdb1() const;\r |
| 44 | double Gethi2() const;\r |
| 45 | double Getf() const;\r |
| 46 | double Getxmin() const;\r |
| 47 | double Getxmax() const;\r |
| 48 | int GetN() const;\r |
| 49 | \r |
| 50 | private:\r |
| 51 | int fN; //Number of bins\r |
| 52 | int fTrueN; //Number of bins between xmin and xmax\r |
| 53 | int fNmin; //xmin bin\r |
| 54 | int fNmax; //xmax bin \r |
| 55 | double fS1; // work wariable\r |
| 56 | double fSz; // work wariable\r |
| 57 | double fSfz; // work wariable\r |
| 58 | double fSf; // work wariable\r |
| 59 | double fSf2; // work wariable\r |
| 60 | double fhi2; // hi square\r |
| 61 | double fw; // work wariable\r |
| 62 | double fz; // work wariable\r |
| 63 | double f; // work wariable\r |
| 64 | double fnum; // work wariable\r |
| 65 | double fdf; // work wariable\r |
| 66 | double fdelta; // work wariable\r |
| 67 | double fa; // coefficient a of ax+b\r |
| 68 | double fb; // coefficient b of ax+b\r |
| 69 | double fda; //error of coefficient a of ax+b\r |
| 70 | double fdb; //error of coefficient b of ax+b\r |
| 71 | double fda1; // work wariable\r |
| 72 | double fdb1; // work wariable\r |
| 73 | double fxmin; // xmin\r |
| 74 | double fxmax; // xmax\r |
| 75 | ClassDef(AliLRCFit,0) // macro for rootcint\r |
| 76 | \r |
| 77 | };\r |
| 78 | \r |
| 79 | #endif\r |
| 80 | \r |
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