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1 | #ifndef ALIDIELECTRONBTOJPSITOELECDFFITHANDLER_H\r |
| 2 | #define ALIDIELECTRONBTOJPSITOELECDFFITHANDLER_H\r |
| 3 | /* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *\r |
| 4 | * See cxx source for full Copyright notice */\r |
| 5 | \r |
| 6 | //___________________________________________________________________________\r |
| 7 | // Class AliDielectronBtoJPSItoEleCDFfitHandler\r |
| 8 | // Class to perform unbinned log-likelihood fit\r |
| 9 | // \r |
| 10 | // Origin: C. Di Giglio\r |
| 11 | // Contact: Carmelo.Digiglio@ba.infn.it; Giuseppe.Bruno@ba.infn.it\r |
| 12 | //____________________________________________________________________________\r |
| 13 | \r |
| 14 | #include <TNamed.h>\r |
| 15 | #include <TBits.h>\r |
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16 | #include <TGraph.h>\r |
| 17 | #include <TFitter.h>\r |
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18 | \r |
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19 | class AliDielectronBtoJPSItoEleCDFfitFCN ;\r |
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20 | \r |
| 21 | class AliDielectronBtoJPSItoEleCDFfitHandler : public TNamed {\r |
| 22 | public:\r |
| 23 | //\r |
| 24 | AliDielectronBtoJPSItoEleCDFfitHandler();\r |
| 25 | AliDielectronBtoJPSItoEleCDFfitHandler& operator= (const AliDielectronBtoJPSItoEleCDFfitHandler& c);\r |
| 26 | AliDielectronBtoJPSItoEleCDFfitHandler(const AliDielectronBtoJPSItoEleCDFfitHandler& c);\r |
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27 | AliDielectronBtoJPSItoEleCDFfitHandler(Double_t* decaytime, Double_t* invariantmass, Int_t *type, Int_t ncand);\r |
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28 | ~AliDielectronBtoJPSItoEleCDFfitHandler(); \r |
| 29 | Double_t Up() const { return fUp; }\r |
| 30 | void SetErrorDef(Double_t up) {fUp = up;}\r |
| 31 | void SetPrintStatus(Bool_t okPrintStatus) { fPrintStatus = okPrintStatus; } \r |
| 32 | Bool_t GetPrintStatus() const { return fPrintStatus ; }\r |
| 33 | void SetParamStartValues (Double_t*);\r |
| 34 | Double_t* GetStartParamValues() { return fParamStartValues; }\r |
| 35 | TBits GetFixedParamList() const { return fIsParamFixed; }\r |
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36 | TFitter *GetFitter() const {return fitter;}\r |
| 37 | Double_t GetParameter(Int_t numPar) const {return fitter->GetParameter(numPar);}\r |
| 38 | Double_t GetParameterError(Int_t numPar) const {return fitter->GetParError(numPar);} \r |
| 39 | \r |
| 40 | void FixParam(UInt_t param, Bool_t value) { fIsParamFixed.SetBitNumber(param,value); }\r |
| 41 | void FixAllParam(Bool_t value) { for(UInt_t par=0;par<45;par++) fIsParamFixed.SetBitNumber(par,value); }\r |
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42 | Bool_t IsParamFixed(UInt_t param) { return fIsParamFixed.TestBitNumber(param); }\r |
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43 | void SetResolutionConstants(Double_t* resolutionConst, Int_t type);\r |
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44 | void SetCrystalBallFunction(Bool_t okCB);\r |
| 45 | void SetMassWndHigh(Double_t limit);\r |
| 46 | void SetMassWndLow(Double_t limit);\r |
| 47 | \r |
| 48 | Double_t operator()(const Double_t* par) const ;\r |
| 49 | void CdfFCN(Int_t & /* npar */, Double_t * /* gin */, Double_t &f, Double_t *par, Int_t /* iflag */);\r |
| 50 | \r |
| 51 | Double_t* Decaytime() const { return fX; }\r |
| 52 | Double_t* InvariantMass() const { return fM; }\r |
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53 | Int_t* TypeCand() const { return fType;}\r |
| 54 | AliDielectronBtoJPSItoEleCDFfitFCN* LikelihoodPointer() const { return fLikely; }\r |
| 55 | Int_t DoMinimization(Int_t step = 0);\r |
| 56 | \r |
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57 | \r |
| 58 | private:\r |
| 59 | //\r |
| 60 | TBits fIsParamFixed; //array of bits: 0 = param free; 1 = param fixed;\r |
| 61 | Bool_t fPrintStatus; //flag to enable the prit out of the algorithm at each step\r |
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62 | Double_t fParamStartValues[45]; //array of parameters input value\r |
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63 | Double_t fUp; //error definition \r |
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64 | Double_t* fX; //pseudo-proper decay time X\r |
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65 | Double_t* fM; //invariant mass M\r |
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66 | Int_t* fType; //candidate type\r |
| 67 | AliDielectronBtoJPSItoEleCDFfitFCN* fLikely; //Log likelihood function\r |
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68 | Int_t fNcand; //number of candidates\r |
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69 | TGraph* fContPlot1; //contour plot \r |
| 70 | TGraph* fContPlot2; //contour plot \r |
| 71 | TGraph* fContPlot3; //contour plot \r |
| 72 | TFitter *fitter; //pointer to TFitter object \r |
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73 | //\r |
| 74 | ClassDef(AliDielectronBtoJPSItoEleCDFfitHandler,1);\r |
| 75 | \r |
| 76 | }; \r |
| 77 | #endif\r |
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