Functions::SquareFunction< dim > Class Template Reference
[Functions]

Inheritance diagram for Functions::SquareFunction< dim >:

[legend]

List of all members.

Public Member Functions
virtual double	value (const Point< dim > &p, const unsigned int component=0) const
virtual void	value_list (const std::vector< Point< dim > > &points, std::vector< double > &values, const unsigned int component=0) const
virtual Tensor< 1, dim >	gradient (const Point< dim > &p, const unsigned int component=0) const
virtual void	gradient_list (const std::vector< Point< dim > > &points, std::vector< Tensor< 1, dim > > &gradients, const unsigned int component=0) const
virtual double	laplacian (const Point< dim > &p, const unsigned int component=0) const
virtual void	laplacian_list (const std::vector< Point< dim > > &points, std::vector< double > &values, const unsigned int component=0) const

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Detailed Description

template<int dim>
class Functions::SquareFunction< dim >

The distance to the origin squared.

This function returns the square norm of the radius vector of a point.

Together with the function, its derivatives and Laplacian are defined.

Author:

: Guido Kanschat, 1999

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Member Function Documentation

template<int dim>

virtual double Functions::SquareFunction< dim >::value	(	const Point< dim > &	p,
		const unsigned int	component = 0
	)			const [virtual]

Function value at one point.

Reimplemented from Function< dim >.

template<int dim>

virtual void Functions::SquareFunction< dim >::value_list	(	const std::vector< Point< dim > > &	points,
		std::vector< double > &	values,
		const unsigned int	component = 0
	)			const [virtual]

Function values at multiple points.

Reimplemented from Function< dim >.

template<int dim>

virtual Tensor<1,dim> Functions::SquareFunction< dim >::gradient	(	const Point< dim > &	p,
		const unsigned int	component = 0
	)			const [virtual]

Gradient at one point.

Reimplemented from Function< dim >.

template<int dim>

virtual void Functions::SquareFunction< dim >::gradient_list	(	const std::vector< Point< dim > > &	points,
		std::vector< Tensor< 1, dim > > &	gradients,
		const unsigned int	component = 0
	)			const [virtual]

Gradients at multiple points.

Reimplemented from Function< dim >.

template<int dim>

virtual double Functions::SquareFunction< dim >::laplacian	(	const Point< dim > &	p,
		const unsigned int	component = 0
	)			const [virtual]

Laplacian of the function at one point.

Reimplemented from Function< dim >.

template<int dim>

virtual void Functions::SquareFunction< dim >::laplacian_list	(	const std::vector< Point< dim > > &	points,
		std::vector< double > &	values,
		const unsigned int	component = 0
	)			const [virtual]

Laplacian of the function at multiple points.

Reimplemented from Function< dim >.

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

• base/include/base/function_lib.h