stores the information of a timedependent part of a 2D scalar system matrix More...

#include <SystemTCD2D_ALE.h>

Inheritance diagram for TSystemTCD2D_ALE:

Collaboration diagram for TSystemTCD2D_ALE:

Public Member Functions
	TSystemTCD2D_ALE (TFESpace2D fespace, int disctype, int solver, TFESpace2D gridFESpace, TFEVectFunct2D *MeshVelocity, bool conservativeale)
	source file for TSystemTCD2D_ALE More...

void	Init (CoeffFct2D BilinearCoeffs, BoundCondFunct2D BoundCond, BoundValueFunct2D BoundValue, CoeffFct2D GridBilinearCoeffs, BoundCondFunct2D GridBoundCond, BoundValueFunct2D gridBoundValue, TAuxParam2D *aux)

void	AddMeshModifyFunction (ModifyMeshCoords *modifyCoord)

void	AddBoundModifyFunction (ModifyBoundCoords modifyboudary, int n_MovVert, TVertex movBoundVert, TIsoBoundEdge free_Joint, double iso_refX)

void	StoreMmat ()

void	MoveMesh (double Currtime)

void	GetMeshVelo (double Currtime, double tau, bool MoveMesh)

void	AssembleMeshMat ()

void	AssembleMRhs (double sol, double rhs)

void	AssembleMARhs (double sol, double rhs)

void	AssembleALEMat (double sol, double rhs, double tau)

void	AssembleSystMat (double oldrhs, double oldsol, double rhs, double sol)

void	Solve (double sol, double rhs)

Public Member Functions inherited from TSystemTCD2D
	TSystemTCD2D (TFESpace2D *fespace, int disctype, int solver)
	source file for TSystemTCD2D More...

	~TSystemTCD2D ()

void	Init (CoeffFct2D BilinearCoeffs, BoundCondFunct2D BoundCond, BoundValueFunct2D *BoundValue)

TSquareMatrix2D *	GetAMatrix ()

void	AssembleMRhs (TAuxParam2D aux, double sol, double *rhs)

void	AssembleARhs (TAuxParam2D aux, double sol, double *rhs)

void	AssembleSystMat (double oldrhs, double oldsol, double rhs, double sol)

void	RestoreMassMat ()

void	Solve (double sol, double rhs)

double	GetResidual (double *sol)

Public Member Functions inherited from TSystemCD2D
	TSystemCD2D (TFESpace2D *fespace, int disctype, int solver)
	source file for TSystemCD2D More...

	~TSystemCD2D ()

void	Init (CoeffFct2D BilinearCoeffs, BoundCondFunct2D BoundCond, BoundValueFunct2D *BoundValue)

void	Assemble (TAuxParam2D aux, double sol, double *rhs)

void	Solve (double sol, double rhs)

Protected Attributes
int	N_GridDOFs

int	N_GridActive

int *	GridKCol

int *	GridRowPtr

double *	rhs_Qp1

double *	MeshVelo

double *	gridpos

double *	gridpos_old

double *	gridpos_ref

double *	griddisp

double *	GridRhs

double *	Entries [4]

TFESpace2D *	GridFESpace

BoundValueFunct2D *	GridBoundValue [1]

TFEVectFunct2D *	GridPos

TFEVectFunct2D *	RefGridPos

TFEFunction2D *	MeshVeloFct [2]

TDiscreteForm2D *	DiscreteFormMARhs

TDiscreteForm2D *	DiscreteFormGrid

TSquareMatrix2D *	sqmatrixM_old

TSquareMatrix2D *	sqmatrixM_Qp1

TSquareMatrix2D *	sqmatrixA_Qp1

TSquareMatrix2D *	SqmatrixG11

TSquareMatrix2D *	SqmatrixG12

TSquareMatrix2D *	SqmatrixG21

TSquareMatrix2D *	SqmatrixG22

TSquareMatrix2D *	SQMATRICES_GRID [4]

TSquareStructure2D *	SquareStructureG

TAuxParam2D *	Aux_ALE

TAuxParam2D *	Meshaux

BoundCondFunct2D *	GridBoundaryConditions [1]

BoundValueFunct2D *	GridBoundValues [1]

ModifyMeshCoords *	ModifyCoord

ModifyBoundCoords *	ModifyBoudary

int	N_MovVert

TVertex **	MovBoundVert

TIsoBoundEdge **	Free_Joint

double *	Iso_refX

bool	SolveLinearElastic

bool	CONSERVATIVEALE

bool	NeedInterMassMat

Protected Attributes inherited from TSystemTCD2D
TSquareMatrix2D *	sqmatrixM

double *	B

double *	defect

double	gamma

TSquareMatrix2D *	sqmatrixK

TSquareMatrix2D *	sqmatrixS

TDiscreteForm2D *	DiscreteFormMRhs

bool	SystMatAssembled

TCDSystemTimeDG *	TimeDG

Protected Attributes inherited from TSystemCD2D
TFESpace2D *	FeSpace

int	N_DOF

int	N_Active

int	Disctype

int	SOLVER

int	N_Matrices

TSquareStructure2D *	sqstructure

TSquareMatrix2D *	sqmatrixA

TSquareMatrix2D *	SQMATRICES [3]

TSquareMatrix **	sqmatrices

BoundCondFunct2D *	BoundaryConditions [1]

BoundValueFunct2D *	BoundaryValues [1]

TDiscreteForm2D *	DiscreteFormARhs

Detailed Description

stores the information of a timedependent part of a 2D scalar system matrix

class for 2D scalar system matrix

Author: Sashikumaar Ganesan

Date: 08.08.14

Constructor & Destructor Documentation

TSystemTCD2D_ALE::TSystemTCD2D_ALE	(	TFESpace2D *	fespace,
		int	disctype,
		int	solver,
		TFESpace2D *	gridFESpace,
		TFEVectFunct2D *	MeshVelocity,
		bool	conservativeale
	)

source file for TSystemTCD2D_ALE

constructor

Author: Sashikumaar Ganesan

Date: 19.02.15

old M mass matrix

matrices at time quad points for dG time steppings

additional rhs for Qp1

M mass matrix

A stifness matrix

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Member Function Documentation

void TSystemTCD2D_ALE::AssembleALEMat	(	double *	sol,
		double *	rhs,
		double	tau
	)

assemble the M, A and rhs for different time disc schemes

dG time steppings

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void TSystemTCD2D_ALE::AssembleMARhs	(	double *	sol,
		double *	rhs
	)

assemble the Mass, stiff mat and rhs

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void TSystemTCD2D_ALE::AssembleMeshMat ( )

assemble the Mesh mat and rhs

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void TSystemTCD2D_ALE::AssembleMRhs	(	double *	sol,
		double *	rhs
	)

assemble the Mass mat and rhs

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void TSystemTCD2D_ALE::AssembleSystMat	(	double *	oldrhs,
		double *	oldsol,
		double *	rhs,
		double *	sol
	)

M = M + (tau*TDatabase::TimeDB->THETA1)*A B = (tau*TDatabase::TimeDB->THETA1)*rhs +(tau*TDatabase::TimeDB->THETA2)*oldrhs + [ M - (tau*TDatabase::TimeDB->THETA2)A]*oldsol

dG time steppings

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void TSystemTCD2D_ALE::GetMeshVelo	(	double	Currtime,
		double	tau,
		bool	MoveMesh
	)

Get Mesh Velo

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void TSystemTCD2D_ALE::Init	(	CoeffFct2D *	BilinearCoeffs,
		BoundCondFunct2D *	BoundCond,
		BoundValueFunct2D *	BoundValue,
		CoeffFct2D *	GridBilinearCoeffs,
		BoundCondFunct2D *	GridBoundCond,
		BoundValueFunct2D *	gridBoundValue,
		TAuxParam2D *	aux
	)

destrcutor methods

dG time steppings

void TSystemTCD2D_ALE::MoveMesh ( double Currtime )

move mesh

move the bound and mesh to the given time

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void TSystemTCD2D_ALE::Solve	(	double *	sol,
		double *	rhs
	)

solve the system matrix

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void TSystemTCD2D_ALE::StoreMmat ( )

return the stiffness matric store M mat for next time step

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Member Data Documentation

TAuxParam2D* TSystemTCD2D_ALE::Aux_ALE

protected

aux for mesh

TDiscreteForm2D* TSystemTCD2D_ALE::DiscreteFormMARhs

protected

Discrete form for moving mesh

BoundCondFunct2D* TSystemTCD2D_ALE::GridBoundaryConditions[1]

protected

Grid bounadry conditions

BoundValueFunct2D* TSystemTCD2D_ALE::GridBoundValue[1]

protected

Fgrid BC

TFESpace2D* TSystemTCD2D_ALE::GridFESpace

protected

grid fespace

TFEVectFunct2D* TSystemTCD2D_ALE::GridPos

protected

grid pos vector

double* TSystemTCD2D_ALE::MeshVelo

protected

Grid Posistions

TFEFunction2D* TSystemTCD2D_ALE::MeshVeloFct[2]

protected

Fe functions of NSE

ModifyBoundCoords* TSystemTCD2D_ALE::ModifyBoudary

protected

method for Modify Bound Coords

ModifyMeshCoords* TSystemTCD2D_ALE::ModifyCoord

protected

method for Modify Mesh Coords

int TSystemTCD2D_ALE::N_GridDOFs

protected

No. of Grid DOFs

int TSystemTCD2D_ALE::N_MovVert

protected

data for Modify Bound Coords

double* TSystemTCD2D_ALE::rhs_Qp1

protected

additional rhs for dG time disc

bool TSystemTCD2D_ALE::SolveLinearElastic

protected

for mesh displacement

TSquareMatrix2D* TSystemTCD2D_ALE::SqmatrixG11

protected

marices for the moving grid

TSquareMatrix2D* TSystemTCD2D_ALE::sqmatrixM_old

protected

Old M mass matrix

TSquareMatrix2D* TSystemTCD2D_ALE::sqmatrixM_Qp1

protected

matrices at time quad points for dG time disc

TSquareStructure2D* TSystemTCD2D_ALE::SquareStructureG

protected

structure for the moving grid

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

include/System/SystemTCD2D_ALE.h
src/System/SystemTCD2D_ALE.C

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation