CorrFit1DCF.h

/*
 * CorrFit1DCF.h
 *
 *  Created on: 02-04-2015
 *      Author: Daniel Wielanek
 *      E-mail: daniel.wielanek@gmail.com
 *      Warsaw University of Technology, Faculty of Physics
 */
 
#ifndef HALCORRFIT1DCF_H_
#define HALCORRFIT1DCF_H_
 
/*abstract class that represent theoretical correlation function */
 
 
#include "CorrFitFunc.h"
 
class TLegend;
namespace Hal {
  class CorrFitMath1DCF;
  class CorrFitMask1D;
  class CorrFit1DCFPainter;
  class CorrFit1DCF : public CorrFitFunc {
    friend class Femto1DCF;
    friend class CorrFitMath1DCF;
    friend class CorrFit1DCFPainter;
 
  private:
    Double_t EvalDenominator(Double_t x) const;
    Int_t fRinvParIndex   = {1};
    Int_t fLambdaParIndex = {2};
 
 
  protected:
    mutable Int_t fBinX;
 
    virtual void MakePainter(TString opt);
 
    CorrFitMask1D* GetMask() const { return (CorrFitMask1D*) fMask; };
    virtual void CalculateNumErrors(TH1* /*h*/) {};
    virtual Double_t GetNumericalError(Int_t /*binX*/) const { return 0; };
    void PrepareRaw();
    void EstimateActiveBins();
    void RecalculateSmoothFunction() const;
    void SetErrors(TH1* num, const TH1* den) const;
    double GetChiTF(const double* par) const;
    double GetChiTFD(const double* par) const;
    double GetLogTFD(const double* par) const;
    virtual TF1* GetFunctionForDrawing() const;
    Double_t GetFunDrawable(Double_t* x, Double_t* params) const;
    Double_t EvalCF(const Double_t* x, const Double_t* params) const;
    Double_t EvalCFNormalized(const Double_t* x, const Double_t* params) const;
    virtual Double_t CalculateCF(const Double_t* /*x*/, const Double_t* /*params*/) const { return 1; };
    virtual void Fit(TObject* histo);
 
  public:
    CorrFit1DCF(Int_t parameters = 3);
    virtual Double_t Eval(Double_t q) const;
    void SetFittingMask(const CorrFitMask& map);
    void SetRLimits(Double_t min, Double_t max) { SetParLimits(RadiusID(), min, max); };
    void SetLambdaLimits(Double_t min, Double_t max) { SetParLimits(LambdaID(), min, max); }
    Double_t GetRadius() const { return GetParameter(RadiusID()); };
    Double_t GetRadiusError() const { return GetParError(RadiusID()); };
    Double_t GetLambda() const { return GetParameter(LambdaID()); };
    Double_t GetLambdaError() const { return GetParError(LambdaID()); };
    inline Int_t RadiusID() const { return fRinvParIndex; };
    inline Int_t LambdaID() const { return fLambdaParIndex; };
    virtual ~CorrFit1DCF();
    ClassDef(CorrFit1DCF, 1)
  };
}  // namespace Hal
 
#endif /* HALCORRFIT1DCF_H_ */