TSystemCD3D Class Reference

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

#include <SystemCD3D.h>

Inheritance diagram for TSystemCD3D:

Collaboration diagram for TSystemCD3D:

Public Member Functions
	TSystemCD3D (int N_levels, TFESpace3D **fespaces, double **sol, double **rhs, int disctype, int solver)
	~TSystemCD3D ()
void	Init (CoeffFct3D *BilinearCoeffs, BoundCondFunct3D *BoundCond, BoundValueFunct3D *BoundValue, TAuxParam3D *aux)
void	Assemble ()
void	Solve (double *sol, double *rhs)
TParFECommunicator3D *	Get_ParComm (int level)

Protected Attributes
TParFEMapper3D **	ParMapper
TParFECommunicator3D **	ParComm
MPI_Comm	Comm
TParDirectSolver *	DS
int	N_Levels
int	Start_Level
TFESpace3D **	FeSpaces
TFESpace3D *	fesp [1]
TFESpace3D *	ferhs [1]
BoundCondFunct3D *	BoundaryConditions [1]
BoundValueFunct3D *	BoundaryValues [1]
int	N_DOF
int	Disctype
int	SOLVER
int	N_Matrices
TAssembleMat3D **	AMatRhsAssemble
TSquareStructure3D **	sqstructure
TSquareMatrix3D **	sqmatrixA
TSquareMatrix3D *	SQMATRICES [1]
TSquareMatrix **	sqmatrices
TDiscreteForm3D *	DiscreteFormARhs
double **	SolArray
double **	RhsArray
double *	RHSs [1]
double	Parameters [2]
double	N_aux
double *	Itmethod_sol
double *	Itmethod_rhs
TMultiGrid3D *	MG
TMGLevel3D *	MGLevel
TItMethod *	Itmethod
TItMethod *	prec

Detailed Description

stores the information of a 3D scalar system matrix

class for 3D scalar system matrix

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Author

Sashikumaar Ganesan

Date

23.01.15

Constructor & Destructor Documentation

TSystemCD3D::TSystemCD3D	(	int	N_levels,
		TFESpace3D **	fespaces,
		double **	sol,
		double **	rhs,
		int	disctype,
		int	solver
	)

Constructor

need it for solver

A is the stiffness/system mat for stationary problem

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TSystemCD3D::~TSystemCD3D

(

)

destrcutor

Member Function Documentation

void TSystemCD3D::Assemble

(

)

assemble the system matrix

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void TSystemCD3D::Init	(	CoeffFct3D *	BilinearCoeffs,
		BoundCondFunct3D *	BoundCond,
		BoundValueFunct3D *	BoundValue,
		TAuxParam3D *	aux
	)

Initilize the discrete forms and the matrices

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void TSystemCD3D::Solve	(	double *	sol,
		double *	rhs
	)

solve the system matrix

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Member Data Documentation

TAssembleMat3D** TSystemCD3D::AMatRhsAssemble

protected

instance of the Assemble class

BoundCondFunct3D* TSystemCD3D::BoundaryConditions[1]

protected

Boundary condition and Boundary Value

BoundValueFunct3D* TSystemCD3D::BoundaryValues[1]

protected

Boundary condition and Boundary Value

TDiscreteForm3D* TSystemCD3D::DiscreteFormARhs

protected

Discrete form for the equation

int TSystemCD3D::Disctype

protected

Discretization type

TFESpace3D** TSystemCD3D::FeSpaces

protected

fespace

int TSystemCD3D::N_DOF

protected

N_DOF at fine level

int TSystemCD3D::N_Levels

protected

Number of multigrid levels

int TSystemCD3D::N_Matrices

protected

number of matrices in the system matrix

double TSystemCD3D::Parameters[2]

protected

variables for multigrid

TParFEMapper3D** TSystemCD3D::ParMapper

protected

own fespace and parallel FE Communicator

double** TSystemCD3D::SolArray

protected

rhs for assemble

int TSystemCD3D::SOLVER

protected

SOLVER type

TSquareMatrix3D** TSystemCD3D::sqmatrixA

protected

A is the stiffness/system mat for stationary problem

TSquareStructure3D** TSystemCD3D::sqstructure

protected

sqstructure of the system matrix

int TSystemCD3D::Start_Level

protected

starting level for the solver, e.g. Start_Level = N_Levels-1 for direct solver

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

• include/System/SystemCD3D.h
• src/System/SystemCD3D.C