TFitter

class TFitter : public TVirtualFitter

    public:

               TFitter TFitter(Int_t maxpar = 25)
               TFitter TFitter(TFitter&)
          virtual void ~TFitter()
               TClass* Class()
          virtual void Clear(Option_t* option)
         virtual Int_t ExecuteCommand(const char* command, Double_t* args, Int_t nargs)
          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)
          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:

          Int_t fNlog    Number of elements in fSunLog
      Double_t* fSumLog  Sum of logs (array of fNlog elements)

Class Description

*-*-*-*-*-*-*-*-*-*-*default constructor*-*-*-*-*-*-*-*-*-*-*-*-*
*-*                  ===================

*-*-*-*-*-*-*-*-*-*-*default destructor*-*-*-*-*-*-*-*-*-*-*-*-*-*
*-*                  ==================

 reset the fitter environment

 Execute a fitter command;
   command : command string
   args    : list of nargs command arguments

 Fix parameter ipar.

 return current errors for a parameter
   ipar     : parameter number
   eplus    : upper error
   eminus   : lower error
   eparab   : parabolic error
   globcc   : global correlation coefficient

 return the maximum number of allowed iterations

 return a pointer to the current object being fitted

 return current values for a parameter
   ipar     : parameter number
   parname  : parameter name
   value    : initial parameter value
   verr     : initial error for this parameter
   vlow     : lower value for the parameter
   vhigh    : upper value for the parameter

 return global fit parameters
   amin
   edm      : estimated distance to minimum
   errdef
   nvpar    : number of variable parameters
   nparx    : total number of parameters

 return Sum(log(i) i=0,n
 used by log likelihood fits

 Print fit results

 Release parameter ipar.

 Specify the address of the fitting algorithm (from the interpreter)

 Specify the address of the fitting algorithm

 set the maximum number of iterations

 Specify the current object to be fitted

 set initial values for a parameter
   ipar     : parameter number
   parname  : parameter name
   value    : initial parameter value
   verr     : initial error for this parameter
   vlow     : lower value for the parameter
   vhigh    : upper value for the parameter

Inline Functions

            TClass* Class()
            TClass* IsA() const
               void ShowMembers(TMemberInspector& insp, char* parent)
               void Streamer(TBuffer& b)
            TFitter TFitter(TFitter&)