gridripper::amr1d::Grad_O6421_2 Class Reference

Numerical approximation of derivatives with double grid spacing (For Richardson error estimation. More...

#include <Grad.h>

Inheritance diagram for gridripper::amr1d::Grad_O6421_2:

List of all members.

Public Member Functions
	Grad_O6421_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

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Detailed Description

Numerical approximation of derivatives with double grid spacing (For Richardson error estimation.

) It is calculated in sixth order, except on edges where linear, second order and fourth order approximations are applied.

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Member Function Documentation

int gridripper::amr1d::Grad_O6421_2::getNumVelocity

(

)

[inline, virtual]

Gets the error propagation velocity.

Implements gridripper::amr1d::Grad.

void gridripper::amr1d::Grad_O6421_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_O6421_2::d2	(	const Grid &	g,
		PDE *	pde,
		int	i,
		GReal_t *	result,
		int	size
	)			[virtual]

Approximation of second derivative.

Implements gridripper::amr1d::Grad.

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

• gridripper/amr1d/Grad.h