00001 // @(#)fROOT/ANALYSYS:$Name: $:$Id: TFndFitter.h,v 1.9 2007/09/05 09:32:04 Diego_Faso Exp $ 00002 // Author: Diego Faso <mailto:faso@to.infn.it>, 11/05/07 00003 00004 #ifndef FROOT_TFndFitter 00005 #define FROOT_TFndFitter 00006 00008 // // 00009 // TFndFitter // 00010 // // 00011 // This class provides a general-purposes // 00012 // fit-environment, based on the FIN_AN namespace // 00013 // // 00015 00016 00017 #include "TObject.h" 00018 00019 #include "FIN_AN.h" 00020 using namespace FIN_AN; 00021 00022 class TFndFitter : public TObject{ 00023 00024 protected: 00025 TH1F *fCurHist; // not deleted by this class 00026 TSpectrum *fCurSpec; // not deleted by this class 00027 00028 Double_t fResolutionFactor; // must be >= 1 (1 means 3sigma) 00029 00030 00031 public: 00032 TFndFitter(); 00033 ~TFndFitter(); 00034 00035 void SetCurrentHistogram(TH1F *ref) { fCurHist = ref; } 00036 void SetCurrentSpectrum(TSpectrum *ref) { fCurSpec = ref; } 00037 void SetResolutionFactor(const Double_t &res) { fResolutionFactor = res; } 00038 00039 // --- 00040 TH1F *GetCurrentHistogram() { return fCurHist; } 00041 TSpectrum *GetCurrentSpectrum() { return fCurSpec; } 00042 Double_t GetResolutionFactor() { return fResolutionFactor; } 00043 00044 // --- Simple gaussian with "yield" as parameter 00045 Int_t FitAllPeaks_GausYield(Double_t sigma_start,Double_t sigma_maxerr); 00046 Int_t FitSinglePeak_GausYield(Int_t peak_num,Double_t sigma_init,Double_t sigma_maxerr); 00047 void PrintFittedPeaks_GausYield(); 00048 TF1 *LocateFittedPeak_GausYield(Double_t low_lim,Double_t high_lim); 00049 00050 ClassDef(TFndFitter,0) // general-purposes fit-environment for FINUDA 00051 }; 00052 00053 #endif // FROOT_TFndFitter 00054
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