ROOT::Math::IParametricGradFunction<ROOT::Math::MultiDim>

Function Members (Methods)

This is an abstract class, constructors will not be documented.
Look at the header to check for available constructors.

public:

virtual	~IParametricGradFunction<ROOT::Math::MultiDim>()
virtual ROOT::Math::IBaseFunction<ROOT::Math::MultiDim>*	ROOT::Math::IBaseFunction<ROOT::Math::MultiDim>::Clone() const
virtual ROOT::Math::IBaseFunction<ROOT::Math::MultiDim>*	ROOT::Math::IBaseFunction<ROOT::Math::MultiDim>::Clone() const
virtual void	ROOT::Math::IGradientFunction<ROOT::Math::MultiDim>::FdF(const double* x, double& f, double* df) const
virtual void	ROOT::Math::IGradientFunction<ROOT::Math::MultiDim>::Gradient(const double* x, double* grad) const
virtual unsigned int	ROOT::Math::IBaseFunction<ROOT::Math::MultiDim>::NDim() const
virtual unsigned int	ROOT::Math::IBaseFunction<ROOT::Math::MultiDim>::NDim() const
virtual double	ROOT::Math::IParametricFunction<ROOT::Math::MultiDim>::operator()(const double* x, const double* p)
ROOT::Math::IParametricGradFunction<ROOT::Math::MultiDim>&	operator=(const ROOT::Math::IParametricGradFunction<ROOT::Math::MultiDim>&)
void	ParameterGradient(const double* x, double* grad) const

private:

virtual void

DoParameterGradient(const double* x, double* grad) const

void ParameterGradient(const double* x, double* grad) const

Evaluate the derivatives of the function with respect to the parameters at a point x.
It is optional to be implemented by the derived classes