TVirtualFitter

class description - source file - inheritance tree

class TVirtualFitter : public TObject


    public:

          virtual void ~TVirtualFitter()
               TClass* Class()
          virtual void Clear(Option_t* option)
         virtual Int_t ExecuteCommand(const char* command, Double_t* args, Int_t nargs)
       TVirtualFitter* Fitter(TObject* obj, Int_t maxpar = 25)
          virtual void FixParameter(Int_t ipar)
         virtual Int_t GetErrors(Int_t ipar, Double_t& eplus, Double_t& eminus, Double_t& eparab, Double_t& globcc)
         virtual Int_t GetMaxIterations()
      virtual TObject* GetObjectFit()
         virtual Int_t GetParameter(Int_t ipar, char* name, Double_t& value, Double_t& verr, Double_t& vlow, Double_t& vhigh)
         virtual Int_t GetStats(Double_t& amin, Double_t& edm, Double_t& errdef, Int_t& nvpar, Int_t& nparx)
      virtual Double_t GetSumLog(Int_t i)
       virtual TClass* IsA() const
          virtual void PrintResults(Int_t level, Double_t amin)
          virtual void ReleaseParameter(Int_t ipar)
          virtual void SetFCN(void (*)(Int_t&, Double_t*, Double_t&f, Double_t*, Int_t) fcn)
          virtual void SetFCN(void* fcn)
                  void SetFitter(TVirtualFitter* fitter, Int_t maxpar = 25)
          virtual void SetMaxIterations(Int_t niter)
          virtual void SetObjectFit(TObject* obj)
         virtual Int_t SetParameter(Int_t ipar, const char* parname, Double_t value, Double_t verr, Double_t vlow, Double_t vhigh)
          virtual void ShowMembers(TMemberInspector& insp, char* parent)
          virtual void Streamer(TBuffer& b)


  Data Members

    private:

      static TVirtualFitter* fgFitter  Current fitter (default TFitter)
                static Int_t fgMaxpar  Maximum number of fit parameters for current fitter

See also

TFitter

Class Description

~TVirtualFitter() 
*-*-*-*-*-*-*-*-*-*-*default destructor*-*-*-*-*-*-*-*-*-*-*-*-*-*
*-*                  ==================
TVirtualFitter* Fitter(TObject *obj, Int_t maxpar) 
 Static function returning a pointer to the current fitter.
 If the fitter does not exist, the default TFitter is created
void SetFitter(TVirtualFitter *fitter, Int_t maxpar) 
 Static function to set an alternative fitter



Inline Functions

               void Clear(Option_t* option)
              Int_t ExecuteCommand(const char* command, Double_t* args, Int_t nargs)
               void FixParameter(Int_t ipar)
              Int_t GetErrors(Int_t ipar, Double_t& eplus, Double_t& eminus, Double_t& eparab, Double_t& globcc)
              Int_t GetMaxIterations()
           TObject* GetObjectFit()
              Int_t GetParameter(Int_t ipar, char* name, Double_t& value, Double_t& verr, Double_t& vlow, Double_t& vhigh)
              Int_t GetStats(Double_t& amin, Double_t& edm, Double_t& errdef, Int_t& nvpar, Int_t& nparx)
           Double_t GetSumLog(Int_t i)
               void PrintResults(Int_t level, Double_t amin)
               void ReleaseParameter(Int_t ipar)
               void SetFCN(void* fcn)
               void SetFCN(void (*)(Int_t&, Double_t*, Double_t&f, Double_t*, Int_t) fcn)
               void SetObjectFit(TObject* obj)
               void SetMaxIterations(Int_t niter)
              Int_t SetParameter(Int_t ipar, const char* parname, Double_t value, Double_t verr, Double_t vlow, Double_t vhigh)
            TClass* Class()
            TClass* IsA() const
               void ShowMembers(TMemberInspector& insp, char* parent)
               void Streamer(TBuffer& b)

Author: Rene Brun 31/08/99
Last update: 2.23/04 13/10/99 17.56.46 by Rene Brun
Copyright (c) 1995-1999, The ROOT System, All rights reserved. *

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