GridRipper: gridripper::amr1d::Grad_O2_2 Class Reference

Second order approximation of derivatives with double grid spacing. More...

#include <Grad.h>

Inheritance diagram for gridripper::amr1d::Grad_O2_2:

List of all members.

Public Member Functions
	Grad_O2_2 (const PDE &pde, int level)
int	getNumVelocity ()
	Gets the error propagation velocity.
void	d (const Grid &g, PDE pde, int i, GReal_t result, int size)
	Approximation of derivative.
void	d2 (const Grid &g, PDE pde, int i, GReal_t result, int size)
	Approximation of second derivative.
Grad *	create (const PDE &pde, int level) const
string	toString () const
Protected Member Functions
Grad *	clone () const

Detailed Description

Second order approximation of derivatives with double grid spacing.

(For Richardson error estimation.)

Member Function Documentation

void gridripper::amr1d::Grad_O2_2::d	(	const Grid &	g,
		PDE *	pde,
		int	i,
		GReal_t *	result,
		int	size
	)			`[virtual]`

Approximation of derivative.

Implements gridripper::amr1d::Grad.

void gridripper::amr1d::Grad_O2_2::d2	(	const Grid &	g,
		PDE *	pde,
		int	i,
		GReal_t *	result,
		int	size
	)			`[virtual]`

Approximation of second derivative.

Implements gridripper::amr1d::Grad.

int gridripper::amr1d::Grad_O2_2::getNumVelocity ( ) [inline, virtual]

Gets the error propagation velocity.

Implements gridripper::amr1d::Grad.

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

/home/laszloa/SVN/GR/gridripper/include/gridripper/amr1d/Grad.h