Collaboration diagram for TMGLevel2D:

Public Member Functions
	TMGLevel2D (int level, TSquareMatrix2D A, double rhs, double sol, int n_aux, int permutation)

	TMGLevel2D (int level, TSquareMatrix2D a, double rhs, double sol, TFEFunction2D c, TParFECommunicator2D parComm, TFESpace2D ownScalarSpace, int n_aux, int *permutation)

	~TMGLevel2D ()

double *	GetAuxVector (int i)

double *	GetSolution ()

double *	GetRhs ()

double **	GetAuxVectors ()

int	GetN_DOF ()

int	GetHangingNodeBound ()

int	GetN_Dirichlet ()

void	Defect (double sol, double f, double *d, double &res)

void	Update (double sol, double upd)

void	CorrectNodes (double *vect)

void	CorrectDefect (double *vect)

void	Reset (double *vect)

TFESpace2D *	GetFESpace ()

void	ILU (double sol, double f, double aux, int N_Parameters, double Parameters)

void	SOR (double sol, double f, double aux, int N_Parameters, double Parameters)

void	SSOR (double sol, double f, double aux, int N_Parameters, double Parameters)

void	Jacobi (double sol, double f, double aux, int N_Parameters, double Parameters)

void	Block2x2 (double sol, double f, double aux, int N_Parameters, double Parameters)

void	SolveExact (double u1, double rhs1)

double	StepLengthControl (double u, double uold, double def, int N_Parameters, double Parameters)

TFESpace2D *	GetOwnFESpace ()

TParFECommunicator2D *	GetParComm ()

double *	GetOwnSolution ()

TFEFunction2D *	GetFEFunction ()

TFEFunction2D *	GetOwnFEFunction ()

Protected Member Functions
void	ILUDecomposition ()

Protected Attributes
int	Level

TFESpace2D *	FESpace

int *	Permutation

int	N_Active

int	HangingNodeBound

int	N_Dirichlet

int	N_DOF

TSquareMatrix2D *	A

TSquareStructure2D *	MatrixStructure

int *	RowPtr

int *	KCol

double *	Entries

double *	Rhs

double *	X

int	N_Aux

double **	Aux

double *	Additional

int	OwnN_DOF

TParFECommunicator2D *	ParComm

TFEFunction2D *	C

TFESpace2D *	OwnScalarSpace

TFEFunction2D *	OwnC

double *	OwnSolArray

Constructor & Destructor Documentation

TMGLevel2D::TMGLevel2D	(	int	level,
		TSquareMatrix2D *	a,
		double *	rhs,
		double *	sol,
		int	n_aux,
		int *	permutation
	)

constructor

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TMGLevel2D::TMGLevel2D	(	int	level,
		TSquareMatrix2D *	a,
		double *	rhs,
		double *	sol,
		TFEFunction2D *	c,
		TParFECommunicator2D *	parComm,
		TFESpace2D *	ownScalarSpace,
		int	n_aux,
		int *	permutation
	)

constructor for parallel

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TMGLevel2D::~TMGLevel2D ( )

destructor

Member Function Documentation

void TMGLevel2D::Block2x2	(	double *	sol,
		double *	f,
		double *	aux,
		int	N_Parameters,
		double *	Parameters
	)

smoother

void TMGLevel2D::CorrectDefect ( double * vect )

correct defect

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void TMGLevel2D::CorrectNodes ( double * vect )

correct Dirichlet and hanging nodes

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void TMGLevel2D::Defect	(	double *	sol,
		double *	f,
		double *	d,
		double &	res
	)

calculate defect

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double * TMGLevel2D::GetAuxVector ( int i )

return i-th auxiliary vector

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double** TMGLevel2D::GetAuxVectors ( )

inline

return AuxVectors

TFESpace2D* TMGLevel2D::GetFESpace ( )

inline

return FE space

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int TMGLevel2D::GetHangingNodeBound ( )

inline

get HangingNodeBound

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int TMGLevel2D::GetN_Dirichlet ( )

inline

get number of Dirichlet nodes

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int TMGLevel2D::GetN_DOF ( )

inline

return number of degrees of freedom

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double* TMGLevel2D::GetRhs ( )

inline

return Rhs

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double* TMGLevel2D::GetSolution ( )

inline

return FunctionVectors

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void TMGLevel2D::ILU	(	double *	sol,
		double *	f,
		double *	aux,
		int	N_Parameters,
		double *	Parameters
	)

smoother

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void TMGLevel2D::ILUDecomposition ( )

protected

generate ILU decomposition

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void TMGLevel2D::Jacobi	(	double *	sol,
		double *	f,
		double *	aux,
		int	N_Parameters,
		double *	Parameters
	)

smoother

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void TMGLevel2D::Reset ( double * vect )

reset vector to zero

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void TMGLevel2D::SolveExact	(	double *	u1,
		double *	rhs1
	)

solve exact on this level

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void TMGLevel2D::SOR	(	double *	sol,
		double *	f,
		double *	aux,
		int	N_Parameters,
		double *	Parameters
	)

smoother

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void TMGLevel2D::SSOR	(	double *	sol,
		double *	f,
		double *	aux,
		int	N_Parameters,
		double *	Parameters
	)

smoother

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double TMGLevel2D::StepLengthControl	(	double *	u,
		double *	uold,
		double *	def,
		int	N_Parameters,
		double *	Parameters
	)

step length control

step length control multigrid cycle

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void TMGLevel2D::Update	(	double *	sol,
		double *	upd
	)

update solution

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Member Data Documentation

TSquareMatrix2D* TMGLevel2D::A

protected

used matrix

double* TMGLevel2D::Additional

protected

array for additional data, e.g. ILU decomposition

double** TMGLevel2D::Aux

protected

array of auxiliary vectors

TFEFunction2D* TMGLevel2D::C

protected

FEFunction in own+Hallo fe space

double* TMGLevel2D::Entries

protected

matrix entries

TFESpace2D* TMGLevel2D::FESpace

protected

FE space

int TMGLevel2D::HangingNodeBound

protected

upper bound for hanging node number

int* TMGLevel2D::KCol

protected

column number vector

int TMGLevel2D::Level

protected

level number

TSquareStructure2D* TMGLevel2D::MatrixStructure

protected

structure of used matrix

int TMGLevel2D::N_Active

protected

number of active nodes

int TMGLevel2D::N_Aux

protected

number of auxiliary vectors

int TMGLevel2D::N_Dirichlet

protected

number of Dirichlet nodes

int TMGLevel2D::N_DOF

protected

number of all degrees of freedom

TFEFunction2D* TMGLevel2D::OwnC

protected

FEFunction in own fe space

int TMGLevel2D::OwnN_DOF

protected

number of all degrees of freedom in own cells

TFESpace2D* TMGLevel2D::OwnScalarSpace

protected

Own FE space

double* TMGLevel2D::OwnSolArray

protected

Own solution

int* TMGLevel2D::Permutation

protected

permutation vector

double* TMGLevel2D::Rhs

protected

array with right-hand sides

int* TMGLevel2D::RowPtr

protected

row pointer for matrix

double* TMGLevel2D::X

protected

array with approximate solution

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

include/FE/MGLevel2D.h
src/FE/MGLevel2D.C

Public Member Functions

Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation