stores the information of a 3D TNSE system matrix More...

#include <SystemTNSE3D.h>

Inheritance diagram for TSystemTNSE3D:

Collaboration diagram for TSystemTNSE3D:

Public Member Functions
	TSystemTNSE3D (int N_levels, TFESpace3D velocity_fespace, TFESpace3D presssure_fespace, TFEVectFunct3D velocity, TFEFunction3D pressure, double sol, double rhs, int disctype, int nsetype, int solver#ifdef __PRIVATE__, TFESpace3D **Projection_space#endif)

	~TSystemTNSE3D ()

void	Init (CoeffFct3D lincoeffs, BoundCondFunct3D BoundCond, BoundValueFunct3D U1BoundValue, BoundValueFunct3D U2BoundValue, BoundValueFunct3D *U3BoundValue)

void	Assemble ()

void	AssembleRhs ()

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

void	AssembleSystMatNonLinear ()

void	RestoreMassMat ()

void	RestoreMassMatNonLinear ()

void	AssembleNonLinear ()

void	Solve (double *sol)

void	GetResidual (double *sol, double &impuls_residual, double &residual)

void	MeasureTNSEErrors (DoubleFunct3D ExactU1, DoubleFunct3D ExactU2, DoubleFunct3D ExactU3, DoubleFunct3D ExactP, double *AllErrors)

void	printall_matrix ()

void	GetMesh ()

void	All_levels_check ()

double	BlockMatVect (TSquareMatrix *A)

double	BlockMatVect (TMatrix *A)

Public Member Functions inherited from TSystemNSE3D
	TSystemNSE3D (int N_levels, TFESpace3D velocity_fespace, TFESpace3D presssure_fespace, TFEVectFunct3D velocity, TFEFunction3D pressure, double sol, double rhs, int disctype, int nsetype, int solver)

void	Init (CoeffFct3D lincoeffs, BoundCondFunct3D BoundCond, BoundValueFunct3D U1BoundValue, BoundValueFunct3D U2BoundValue, BoundValueFunct3D *U3BoundValue)

void	Assemble ()

void	AssembleNonLinear (double sol, double rhs)

void	GetResidual (double sol, double rhs, double *res, double &impuls_residual, double &residual)

void	Solve (double sol, double rhs)

void	MeasureErrors (DoubleFunct3D ExactU1, DoubleFunct3D ExactU2, DoubleFunct3D ExactU3, DoubleFunct3D ExactP, double u_error, double p_error)

void	FindFreeSurfJoints (int level, int Region_ID)

Protected Attributes
TFESpace3D **	Projection_Spaces

TSquareMatrix3D **	SqmatrixM11

TSquareMatrix3D **	SqmatrixM12

TSquareMatrix3D **	SqmatrixM13

TSquareMatrix3D **	SqmatrixM21

TSquareMatrix3D **	SqmatrixM22

TSquareMatrix3D **	SqmatrixM23

TSquareMatrix3D **	SqmatrixM31

TSquareMatrix3D **	SqmatrixM32

TSquareMatrix3D **	SqmatrixM33

TSquareStructure3D *	sqstructureL

TStructure3D *	structure_G

TStructure3D *	structure_tilde_G

TMatrix3D *	matrix_tilde_G11

TMatrix3D *	matrix_tilde_G22

TMatrix3D *	matrix_tilde_G33

TMatrix3D *	matrix_G11

TMatrix3D *	matrix_G22

TMatrix3D *	matrix_G33

TMatrix3D **	Matrices_tilde_G11

TMatrix3D **	Matrices_tilde_G22

TMatrix3D **	Matrices_tilde_G33

TMatrix3D **	Matrices_G11

TMatrix3D **	Matrices_G22

TMatrix3D **	Matrices_G33

TSquareMatrix3D *	sqmatrixL

TSquareMatrix3D **	MatricesL

TAssembleMat3D *	RhsOnlyAssemble

double *	B

double *	defect

double	gamma

TDiscreteForm3D *	DiscreteFormRhs

TAuxParam3D *	NSE_Rhsaux

bool	SystMatAssembled

double	olderror_l_2_l_2u

Protected Attributes inherited from TSystemNSE3D
TParFEMapper3D **	ParMapper_U

TParFEMapper3D **	ParMapper_P

TParFECommunicator3D **	ParComm_U

TParFECommunicator3D **	ParComm_P

MPI_Comm	Comm

TParDirectSolver *	DS

int	N_Levels

int	Start_Level

int	N_TotalDOF

int	N_U

int	N_P

int	N_Active

int	N_DirichletDof

int *	N_FreeSurfFaces

int **	FreeSurfCellNumbers

int **	FreeSurfJointNumbers

TFESpace3D **	U_Space

TFESpace3D **	P_Space

TFESpace3D *	FeSpaces [5]

TFEVectFunct3D **	Velocity

TFEFunction3D **	Pressure

double **	SolArray

double **	RhsArray

double *	RHSs [4]

TFESpace3D *	fesp [3]

TFESpace3D *	fesprhs [3]

TFESpace3D *	fesp_aux [3]

TFEFunction3D *	fefct [7]

TFEFunction3D **	fefct_aux

TAssembleMat3D **	AMatRhsAssemble

TAssembleMat3D **	AMatAssembleNonLinear

int	Disctype

int	NSEType

CoeffFct3D *	LinCoeffs [1]

TAuxParam3D **	NSEaux

TAuxParam3D **	NSEaux_error

MatVecProc *	MatVect

DefectProc *	Defect

int	SOLVER

int	N_Matrices

TSquareStructure3D **	sqstructureA

TStructure3D **	structureB

TStructure3D **	structureBT

TSquareMatrix3D **	SqmatrixA11

TSquareMatrix3D **	SqmatrixA12

TSquareMatrix3D **	SqmatrixA13

TSquareMatrix3D **	SqmatrixA21

TSquareMatrix3D **	SqmatrixA22

TSquareMatrix3D **	SqmatrixA23

TSquareMatrix3D **	SqmatrixA31

TSquareMatrix3D **	SqmatrixA32

TSquareMatrix3D **	SqmatrixA33

TSquareMatrix3D *	SQMATRICES [15]

TSquareMatrix **	sqmatrices

TSquareMatrix3D **	SqmatrixF11

TSquareMatrix3D **	SqmatrixF22

TSquareMatrix3D **	SqmatrixF33

TMatrix3D **	MatrixB1

TMatrix3D **	MatrixB2

TMatrix3D **	MatrixB3

TMatrix3D **	MatrixB1T

TMatrix3D **	MatrixB2T

TMatrix3D **	MatrixB3T

TMatrix3D *	MATRICES [12]

TMatrix **	matrices

BoundCondFunct3D *	BoundaryConditions [3]

BoundValueFunct3D *	BoundaryValues [3]

TDiscreteForm3D *	DiscreteFormARhs

TDiscreteForm3D *	DiscreteFormNL

int	N_aux

double	Parameters [2]

double *	Itmethod_sol

double *	Itmethod_rhs

TNSE_MultiGrid *	MG

TNSE_MGLevel *	MGLevel

TItMethod *	Itmethod

TItMethod *	prec

Detailed Description

stores the information of a 3D TNSE system matrix

class for 3D TNSE system matrix

Author: Sashikumaar Ganesan,

Date: 21.12.15

Constructor & Destructor Documentation

TSystemTNSE3D::TSystemTNSE3D	(	int	N_levels,
		TFESpace3D **	velocity_fespace,
		TFESpace3D **	presssure_fespace,
		TFEVectFunct3D **	velocity,
		TFEFunction3D **	pressure,
		double **	sol,
		double **	rhs,
		int	disctype,
		int	nsetype,
		int solver#ifdef	__PRIVATE__,
		TFESpace3D **Projection_space#	endif
	)

constructor

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TSystemTNSE3D::~TSystemTNSE3D ( )

destrcutor

Member Function Documentation

void TSystemTNSE3D::Assemble ( )

assemble the M, A and rhs

assemble entire matrices and rhs

assemble

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void TSystemTNSE3D::AssembleNonLinear ( )

assemble the nonlinear part of the NSE system

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void TSystemTNSE3D::AssembleRhs ( )

assemble only the rhs of NSE system

assemble only rhs

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void TSystemTNSE3D::AssembleSystMat	(	double	scale,
		double *	oldrhs,
		double *	rhs,
		double *	sol
	)

scale B matices and assemble rhs based on the scheme

prepare the system matrix

void TSystemTNSE3D::AssembleSystMatNonLinear ( )

scale B matices and assemble rhs based on the scheme

void TSystemTNSE3D::GetResidual	(	double *	sol,
		double &	impuls_residual,
		double &	residual
	)

get the resudual of the NSE system

void TSystemTNSE3D::Init	(	CoeffFct3D *	lincoeffs,
		BoundCondFunct3D *	BoundCond,
		BoundValueFunct3D *	U1BoundValue,
		BoundValueFunct3D *	U2BoundValue,
		BoundValueFunct3D *	U3BoundValue
	)

methods Initilize the discrete forms and the matrices

save the boundary condition

save the boundary values

save the nse bilinear coefficient

set the Discreteforms

find discrete form

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void TSystemTNSE3D::MeasureTNSEErrors	(	DoubleFunct3D *	ExactU1,
		DoubleFunct3D *	ExactU2,
		DoubleFunct3D *	ExactU3,
		DoubleFunct3D *	ExactP,
		double *	AllErrors
	)

measure the error in the NSE

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void TSystemTNSE3D::printall_matrix ( )

print the matrices in a file

void TSystemTNSE3D::RestoreMassMat ( )

restoring the mass matrix

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void TSystemTNSE3D::RestoreMassMatNonLinear ( )

restoring the mass matrix

void TSystemTNSE3D::Solve ( double * sol )

solve the system matrix

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Member Data Documentation

double* TSystemTNSE3D::B

protected

working rhs, used in AssembleSystMat()

double* TSystemTNSE3D::defect

protected

to store defect

TDiscreteForm3D* TSystemTNSE3D::DiscreteFormRhs

protected

Discrete form of the M and rhs matrics

double TSystemTNSE3D::gamma

protected

factor that multplied with Mat A in working rhs

TMatrix3D* TSystemTNSE3D::matrix_tilde_G11

protected

G - mat for VMS

TAuxParam3D* TSystemTNSE3D::NSE_Rhsaux

protected

NSE_Rhsaux is used to for assembling rhs only

double TSystemTNSE3D::olderror_l_2_l_2u

protected

needed for error calculation in time

TFESpace3D** TSystemTNSE3D::Projection_Spaces

protected

vms projection fespace

TSquareMatrix3D* TSystemTNSE3D::sqmatrixL

protected

L - mat for VMS

TSquareMatrix3D** TSystemTNSE3D::SqmatrixM11

protected

M - mass/system mat for TNSE velocity component

TSquareStructure3D* TSystemTNSE3D::sqstructureL

protected

sqstructureG of the vms projection matrix

TStructure3D* TSystemTNSE3D::structure_G

protected

structure of the vms projection matrix

bool TSystemTNSE3D::SystMatAssembled

protected

Systmat assemble indicator

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

include/System/SystemTNSE3D.h
src/System/SystemTNSE3D.C

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation