GradientCenteredDifference< N, Functor, T > Class Template Reference
[Gradient with the Centered Difference Scheme]

The numerical gradient of a functor. More...

#include <centered_difference.h>

List of all members.

Public Types
typedef Functor	function_type
	The function to differentiate.
typedef base_type::argument_type	argument_type
	The argument type.
typedef base_type::result_type	result_type
	The result type.
Public Member Functions
	GradientCenteredDifference (const function_type &f, const number_type delta=std::pow(std::numeric_limits< T >::epsilon(), 1.0/3.0))
	Construct from the functor.
	GradientCenteredDifference (const GradientCenteredDifference &x)
	Copy constructor.
void	operator() (const argument_type x, result_type &deriv) const
	Calculate the gradient of f at x.
result_type	operator() (const argument_type x) const
	Return the gradient of f at x.
number_type	delta () const
	Return the differencing offset.
void	set_delta (const number_type delta)
	Set the differencing offset.

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Detailed Description

template<int N, class Functor, typename T = typename Functor::argument_type::value_type>
class GradientCenteredDifference< N, Functor, T >

The numerical gradient of a functor.

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The documentation for this class was generated from the following file:

• centered_difference.h