EBBackwardEuler Class Reference

#include <EBBackwardEuler.H>

Collaboration diagram for EBBackwardEuler:

[legend]

List of all members.

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Detailed Description

Solves dphi/dt = L phi + rho using backward euler. Uses TGAHelmOp functionaltity.

Public Member Functions
	~EBBackwardEuler ()
	EBBackwardEuler (const RefCountedPtr< AMRMultiGrid< LevelData< EBCellFAB > > > &a_solver, const AMRLevelOpFactory< LevelData< EBCellFAB > > &a_factory, const ProblemDomain &a_level0Domain, const Vector< int > &a_refRat, int a_numLevels=-1, int a_verbosity=3)
void	oneStep (Vector< LevelData< EBCellFAB > * > &a_phiNew, Vector< LevelData< EBCellFAB > * > &a_phiOld, Vector< LevelData< EBCellFAB > * > &a_source, const Real &a_dt, int a_lbase, int a_lmax, bool a_zeroPhi=true)
void	resetAlphaAndBeta (const Real &a_alpha, const Real &a_beta)
Protected Member Functions
void	solveHelm (Vector< LevelData< EBCellFAB > * > &a_ans, Vector< LevelData< EBCellFAB > * > &a_rhs, int a_lbase, int a_lmax, Real a_dt, bool a_zeroPhi)
void	createEulerRHS (Vector< LevelData< EBCellFAB > * > &a_ans, Vector< LevelData< EBCellFAB > * > &a_source, Vector< LevelData< EBCellFAB > * > &a_phiOld, int a_lbase, int a_lmax, Real a_dt)
void	createData (Vector< LevelData< EBCellFAB > * > &a_source, int a_lbase, int a_lmax)
TGAHelmOp< LevelData < EBCellFAB > > *	newOp (const ProblemDomain &a_indexSpace, const AMRLevelOpFactory< LevelData< EBCellFAB > > &a_opFact)
Private Member Functions
	EBBackwardEuler (const EBBackwardEuler &a_opin)
void	operator= (const EBBackwardEuler &a_opin)
	EBBackwardEuler ()
	weak construction is bad. Ref Counted pointers are your friends.
Private Attributes
Vector< RefCountedPtr < TGAHelmOp< LevelData < EBCellFAB > > > >	m_ops
Vector< LevelData< EBCellFAB > * >	m_rhst
ProblemDomain	m_level0Domain
Vector< int >	m_refRat
RefCountedPtr< AMRMultiGrid < LevelData< EBCellFAB > > >	m_solver
int	m_verbosity
int	m_numLevels
bool	m_dataCreated

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Constructor & Destructor Documentation

EBBackwardEuler::~EBBackwardEuler

(

)

EBBackwardEuler::EBBackwardEuler	(	const RefCountedPtr< AMRMultiGrid< LevelData< EBCellFAB > > > &	a_solver,
		const AMRLevelOpFactory< LevelData< EBCellFAB > > &	a_factory,
		const ProblemDomain &	a_level0Domain,
		const Vector< int > &	a_refRat,
		int	a_numLevels = -1,
		int	a_verbosity = 3
	)

EBBackwardEuler::EBBackwardEuler

(

const EBBackwardEuler &

a_opin

)

[inline, private]

References MayDay::Error().

EBBackwardEuler::EBBackwardEuler

(

)

[inline, private]

weak construction is bad. Ref Counted pointers are your friends.

References MayDay::Error().

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Member Function Documentation

void EBBackwardEuler::oneStep	(	Vector< LevelData< EBCellFAB > * > &	a_phiNew,
		Vector< LevelData< EBCellFAB > * > &	a_phiOld,
		Vector< LevelData< EBCellFAB > * > &	a_source,
		const Real &	a_dt,
		int	a_lbase,
		int	a_lmax,
		bool	a_zeroPhi = true
	)

This advances a parabolic pde from a_phiOld to a_phiNew using TGA on a non-moving domain with source term a_source

void EBBackwardEuler::resetAlphaAndBeta	(	const Real &	a_alpha,
		const Real &	a_beta
	)

void EBBackwardEuler::solveHelm	(	Vector< LevelData< EBCellFAB > * > &	a_ans,
		Vector< LevelData< EBCellFAB > * > &	a_rhs,
		int	a_lbase,
		int	a_lmax,
		Real	a_dt,
		bool	a_zeroPhi
	)			[protected]

void EBBackwardEuler::createEulerRHS	(	Vector< LevelData< EBCellFAB > * > &	a_ans,
		Vector< LevelData< EBCellFAB > * > &	a_source,
		Vector< LevelData< EBCellFAB > * > &	a_phiOld,
		int	a_lbase,
		int	a_lmax,
		Real	a_dt
	)			[protected]

void EBBackwardEuler::createData	(	Vector< LevelData< EBCellFAB > * > &	a_source,
		int	a_lbase,
		int	a_lmax
	)			[protected]

TGAHelmOp<LevelData<EBCellFAB> >* EBBackwardEuler::newOp	(	const ProblemDomain &	a_indexSpace,
		const AMRLevelOpFactory< LevelData< EBCellFAB > > &	a_opFact
	)			[protected]

void EBBackwardEuler::operator=

(

const EBBackwardEuler &

a_opin

)

[inline, private]

References MayDay::Error().

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Member Data Documentation

Vector<RefCountedPtr<TGAHelmOp<LevelData<EBCellFAB> > > > EBBackwardEuler::m_ops [private]

Vector< LevelData<EBCellFAB>* > EBBackwardEuler::m_rhst [private]

ProblemDomain EBBackwardEuler::m_level0Domain [private]

Vector<int> EBBackwardEuler::m_refRat [private]

RefCountedPtr<AMRMultiGrid< LevelData<EBCellFAB> > > EBBackwardEuler::m_solver [private]

int EBBackwardEuler::m_verbosity [private]

int EBBackwardEuler::m_numLevels [private]

bool EBBackwardEuler::m_dataCreated [private]

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

• EBBackwardEuler.H