gridripper::amr1d::Grad Class Reference

Approximation of first order derivatives on the grid. More...

#include <Grad.h>

Inheritance diagram for gridripper::amr1d::Grad:

List of all members.

Public Member Functions
void	d (const Grid &g, PDE *pde, int i, FieldWrapper &result)
	Approximation of derivative.
void	d (const Grid &g, PDE *pde, int i, tvalarray< GReal_t > &result)
	Approximation of derivative.
void	d2 (Grid &g, PDE *pde, int i, FieldWrapper &result)
	Approximation of second derivative.
void	d2 (Grid &g, PDE *pde, int i, tvalarray< GReal_t > &result)
	Approximation of second derivative.
virtual void	d (const Grid &g, PDE *pde, int i, GReal_t *result, int size)=0
	Approximation of derivative.
virtual void	d2 (const Grid &g, PDE *pde, int i, GReal_t *result, int size)=0
	Approximation of second derivative.
virtual int	getNumVelocity ()=0
	Gets the error propagation velocity.
virtual Grad *	create (const PDE &pde, int level) const =0
virtual string	toString () const =0
Static Public Member Functions
static Grad *	clone (const Grad *d)
static void	createPair (const string &name, const PDE &pde, int level, Grad **d) throw (IllegalArgumentException&)
	Creates a pair of finite difference operators for single and double grid spacing.
Protected Member Functions
virtual Grad *	clone () const =0

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Detailed Description

Approximation of first order derivatives on the grid.

Version:

0.5, 03/10/2009

Author:

Peter Csizmadia

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Member Function Documentation

void gridripper::amr1d::Grad::d	(	const Grid &	g,
		PDE *	pde,
		int	i,
		FieldWrapper &	result
	)			[inline]

Approximation of derivative.

void gridripper::amr1d::Grad::d	(	const Grid &	g,
		PDE *	pde,
		int	i,
		tvalarray< GReal_t > &	result
	)			[inline]

Approximation of derivative.

void gridripper::amr1d::Grad::d2	(	Grid &	g,
		PDE *	pde,
		int	i,
		FieldWrapper &	result
	)			[inline]

Approximation of second derivative.

void gridripper::amr1d::Grad::d2	(	Grid &	g,
		PDE *	pde,
		int	i,
		tvalarray< GReal_t > &	result
	)			[inline]

Approximation of second derivative.

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

Approximation of derivative.

Implemented in gridripper::amr1d::Grad_O1_shifted, gridripper::amr1d::Grad_O1_shifted_2, gridripper::amr1d::Grad_O2, gridripper::amr1d::Grad_O2_2, gridripper::amr1d::Grad_O21, gridripper::amr1d::Grad_O21_2, gridripper::amr1d::Grad_O4, gridripper::amr1d::Grad_O4_2, gridripper::amr1d::Grad_O421, gridripper::amr1d::Grad_O421_2, gridripper::amr1d::Grad_O6, gridripper::amr1d::Grad_O6_2, gridripper::amr1d::Grad_O6421, and gridripper::amr1d::Grad_O6421_2.

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

Approximation of second derivative.

Implemented in gridripper::amr1d::Grad_O1_shifted, gridripper::amr1d::Grad_O1_shifted_2, gridripper::amr1d::Grad_O2, gridripper::amr1d::Grad_O2_2, gridripper::amr1d::Grad_O21, gridripper::amr1d::Grad_O21_2, gridripper::amr1d::Grad_O4, gridripper::amr1d::Grad_O4_2, gridripper::amr1d::Grad_O421, gridripper::amr1d::Grad_O421_2, gridripper::amr1d::Grad_O6, gridripper::amr1d::Grad_O6_2, gridripper::amr1d::Grad_O6421, and gridripper::amr1d::Grad_O6421_2.

virtual int gridripper::amr1d::Grad::getNumVelocity

(

)

[pure virtual]

Gets the error propagation velocity.

Implemented in gridripper::amr1d::Grad_O1_shifted, gridripper::amr1d::Grad_O1_shifted_2, gridripper::amr1d::Grad_O2, gridripper::amr1d::Grad_O2_2, gridripper::amr1d::Grad_O21, gridripper::amr1d::Grad_O21_2, gridripper::amr1d::Grad_O4, gridripper::amr1d::Grad_O4_2, gridripper::amr1d::Grad_O421, gridripper::amr1d::Grad_O421_2, gridripper::amr1d::Grad_O6, gridripper::amr1d::Grad_O6_2, gridripper::amr1d::Grad_O6421, and gridripper::amr1d::Grad_O6421_2.

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

• gridripper/amr1d/Grad.h