stores the information of a 2D TNSE system matrix More...

#include <SystemTNSE2D.h>

Inheritance diagram for TSystemTNSE2D:

Collaboration diagram for TSystemTNSE2D:

Public Member Functions
	TSystemTNSE2D (TFESpace2D velocity_fespace, TFESpace2D presssure_fespace, TFEVectFunct2D Velocity, TFEFunction2D p, double sol, double rhs, int disctype, int nsetype, int solver#ifdef __PRIVATE__, TFESpace2D Projection_space, TFESpace2D Stress_FeSpace, TFESpace2D *Deformation_FeSpace#endif)
	source file for TSystemTNSE2D More...

	~TSystemTNSE2D ()

void	Init (CoeffFct2D lincoeffs, BoundCondFunct2D BoundCond, BoundValueFunct2D U1BoundValue, BoundValueFunct2D U2BoundValue, TAuxParam2D aux, TAuxParam2D nseaux_error)

void	Assemble (double sol, double rhs)

void	AssembleRhs (double sol, double rhs)

void	AssembleSystMat (double scale, double oldrhs, double rhs, double *sol)

void	AssembleSystMatNonLinear ()

void	RestoreMassMat ()

void	AssembleANonLinear (double sol, double rhs)

void	Solve (double *sol)

void	GetTNSEResidual (double sol, double res)

void	MeasureTNSEErrors (DoubleFunct2D ExactU1, DoubleFunct2D ExactU2, DoubleFunct2D ExactP, double AllErrors)

Public Member Functions inherited from TSystemNSE2D
	TSystemNSE2D (TFESpace2D velocity_fespace, TFESpace2D presssure_fespace, TFEVectFunct2D Velocity, TFEFunction2D p, double sol, double rhs, int disctype, int nsetype, int solver#ifdef __PRIVATE__, TFESpace2D Projection_space, TFESpace2D Stress_FeSpace, TFESpace2D *Deformation_FeSpace#endif)
	source file for TSystemNSE2D More...

	~TSystemNSE2D ()

void	Init (CoeffFct2D lincoeffs, BoundCondFunct2D BoundCond, BoundValueFunct2D U1BoundValue, BoundValueFunct2D U2BoundValue, TAuxParam2D aux, TAuxParam2D auxerror)

void	Assemble (double sol, double rhs)

void	AssembleNonLinear (double sol, double rhs)

void	AssembleRhsOnly (double sol, double rhs)

void	GetResidual (double sol, double rhs, double *res)

void	Solve (double sol, double rhs)

void	MeasureErrors (DoubleFunct2D ExactU1, DoubleFunct2D ExactU2, DoubleFunct2D ExactP, double u_error, double *p_error)

Protected Attributes
TSquareMatrix2D *	SqmatrixM11

TSquareMatrix2D *	SqmatrixM12

TSquareMatrix2D *	SqmatrixM21

TSquareMatrix2D *	SqmatrixM22

double *	B

double *	defect

double	gamma

TDiscreteForm2D *	DiscreteFormRhs

TAuxParam2D *	NSE_Rhsaux

bool	SystMatAssembled

double	olderror_l_2_l_2u

Protected Attributes inherited from TSystemNSE2D
int	N_U

int	N_P

int	N_Active

int	N_DirichletDof

double *	Sol

double *	Rhs

double *	RHSs [3]

TFESpace2D *	FeSpaces [5]

TFEFunction2D *	FeFct [5]

int	Disctype

int	NSEType

CoeffFct2D *	LinCoeffs [1]

TAuxParam2D *	NSEaux

TAuxParam2D *	NSEaux_error

DefectProc *	Defect

int	Solver

int	N_Matrices

TSquareStructure2D *	sqstructureA

TStructure2D *	structureB

TStructure2D *	structureBT

TSquareMatrix2D *	SqmatrixA11

TSquareMatrix2D *	SqmatrixA12

TSquareMatrix2D *	SqmatrixA21

TSquareMatrix2D *	SqmatrixA22

TSquareMatrix2D *	SQMATRICES [9]

TSquareMatrix **	sqmatrices

TMatrix2D *	MatrixB1

TMatrix2D *	MatrixB2

TMatrix2D *	MatrixB1T

TMatrix2D *	MatrixB2T

TMatrix2D *	MATRICES [8]

TMatrix **	matrices

BoundCondFunct2D *	BoundaryConditions [2]

BoundValueFunct2D *	BoundaryValues [2]

TDiscreteForm2D *	DiscreteFormARhs

TDiscreteForm2D *	DiscreteFormNL

TDiscreteForm2D *	DiscreteFormRhs

TAssembleMat2D *	AMatRhsAssemble

TAssembleMat2D *	AMatAssembleNonLinear

TSquareStructure2D *	sqstructureL

TStructure2D *	structure_G

TStructure2D *	structure_tilde_G

TSquareMatrix2D *	MatricesL

TMatrix2D *	Matrices_tilde_G11

TMatrix2D *	Matrices_tilde_G22

TMatrix2D *	Matrices_G11

TMatrix2D *	Matrices_G22

Detailed Description

stores the information of a 2D TNSE system matrix

class for 2D TNSE system matrix

Author: Sashikumaar Ganesan,

Date: 03.09.14 Added methods (Sashi, 03.09.14)

Constructor & Destructor Documentation

TSystemTNSE2D::TSystemTNSE2D	(	TFESpace2D *	velocity_fespace,
		TFESpace2D *	presssure_fespace,
		TFEVectFunct2D *	Velocity,
		TFEFunction2D *	p,
		double *	sol,
		double *	rhs,
		int	disctype,
		int	nsetype,
		int solver#ifdef	__PRIVATE__,
		TFESpace2D *	Projection_space,
		TFESpace2D *	Stress_FeSpace,
		TFESpace2D *Deformation_FeSpace#	endif
	)

source file for TSystemTNSE2D

constructor

Author: Sashikumaar Ganesan,

Date: 23.08.14

TSystemTNSE2D::~TSystemTNSE2D ( )

destrcutor

Member Function Documentation

void TSystemTNSE2D::Assemble	(	double *	sol,
		double *	rhs
	)

return the stiffness matrix assemble the M, A and rhs

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void TSystemTNSE2D::AssembleANonLinear	(	double *	sol,
		double *	rhs
	)

assemble the nonlinear part of the NSE system

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void TSystemTNSE2D::AssembleRhs	(	double *	sol,
		double *	rhs
	)

assemble only the rhs of NSE system

void TSystemTNSE2D::AssembleSystMat	(	double	scale,
		double *	oldrhs,
		double *	rhs,
		double *	sol
	)

scale B matices and assemble rhs based on the scheme

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void TSystemTNSE2D::AssembleSystMatNonLinear ( )

scale B matices and assemble rhs based on the scheme

void TSystemTNSE2D::GetTNSEResidual	(	double *	sol,
		double *	res
	)

get the resudual of the NSE system

void TSystemTNSE2D::Init	(	CoeffFct2D *	lincoeffs,
		BoundCondFunct2D *	BoundCond,
		BoundValueFunct2D *	U1BoundValue,
		BoundValueFunct2D *	U2BoundValue,
		TAuxParam2D *	aux,
		TAuxParam2D *	nseaux_error
	)

methods Initilize the discrete forms and the matrices

void TSystemTNSE2D::MeasureTNSEErrors	(	DoubleFunct2D *	ExactU1,
		DoubleFunct2D *	ExactU2,
		DoubleFunct2D *	ExactP,
		double *	AllErrors
	)

measure the error in the NSE

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void TSystemTNSE2D::RestoreMassMat ( )

restoring the mass matrix

void TSystemTNSE2D::Solve ( double * sol )

solve the system matrix

Member Data Documentation

double* TSystemTNSE2D::B

protected

working rhs, used in AssembleSystMat()

double* TSystemTNSE2D::defect

protected

to store defect

TDiscreteForm2D* TSystemTNSE2D::DiscreteFormRhs

protected

Discrete form of the M and rhs matrics

double TSystemTNSE2D::gamma

protected

factor that multplied with Mat A in working rhs

TAuxParam2D* TSystemTNSE2D::NSE_Rhsaux

protected

NSE_Rhsaux is used to for assembling rhs only

double TSystemTNSE2D::olderror_l_2_l_2u

protected

needed for error calculation in time

TSquareMatrix2D* TSystemTNSE2D::SqmatrixM11

protected

M - mass/system mat for TNSE velocity component

bool TSystemTNSE2D::SystMatAssembled

protected

Systmat assemble indicator

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

include/System/SystemTNSE2D.h
src/System/SystemTNSE2D.C

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation