class TFcnAdapter: public ROOT::Minuit2::FCNGradientBase


 Adapt the interface used in TMinuit (and the TVirtualFitter) for
 passing the objective function in a Minuit2 interface
 (ROOT::Minuit2::FCNGradientBase or ROOT::Minuit2::FCNBase)

Function Members (Methods)

public:

	TFcnAdapter(void ()(int&, double, double&, double*, int) fcn)
	TFcnAdapter(const TFcnAdapter&)
virtual	~TFcnAdapter()
const ROOT::Minuit2::FCNBase&	Base() const
virtual bool	ROOT::Minuit2::FCNGradientBase::CheckGradient() const
static TClass*	Class()
virtual double	ROOT::Minuit2::FCNBase::ErrorDef() const
virtual vector<double>	Gradient(const vector<double>&) const
virtual TClass*	IsA() const
virtual double	operator()(const vector<double>&) const
double	operator()(int npar, double* params, int iflag = 4) const
TFcnAdapter&	operator=(const TFcnAdapter&)
virtual void	SetErrorDef(double up)
virtual void	ShowMembers(TMemberInspector& insp, char* parent)
virtual void	Streamer(TBuffer& b)
void	StreamerNVirtual(TBuffer& b)
virtual double	Up() const

Data Members

private:

void ()(int&, double, double&, double*, int)	fFCN
vector<double>	fGradCache
double	fUp

Class Charts

Inheritance Inherited Members Includes Libraries

Function documentation

TFcnAdapter(void (*fcn)(int&, double*, double&, double*, int))

{}

virtual ~TFcnAdapter()

{}

double operator()(const vector<double>& ) const

double Up() const

{return fUp; }

void SetErrorDef(double up)

{ fUp = up; }

std::vector<double> Gradient(const vector<double>& ) const

double operator()(int npar, double* params, int iflag = 4) const

 forward interface