CubbyFlow::FDMGaussSeidelSolver2 Class Reference

2-D finite difference-type linear system solver using Gauss-Seidel method. More...

#include <Core/Solver/FDM/FDMGaussSeidelSolver2.hpp>

Inheritance diagram for CubbyFlow::FDMGaussSeidelSolver2:

Public Member Functions
	FDMGaussSeidelSolver2 (unsigned int maxNumberOfIterations, unsigned int residualCheckInterval, double tolerance, double sorFactor=1.0, bool useRedBlackOrdering=false)
	Constructs the solver with given parameters. More...
bool	Solve (FDMLinearSystem2 *system) override
	Solves the given linear system. More...
bool	SolveCompressed (FDMCompressedLinearSystem2 *system) override
	Solves the given compressed linear system. More...
unsigned int	GetMaxNumberOfIterations () const
	Returns the max number of Gauss-Seidel iterations. More...
unsigned int	GetLastNumberOfIterations () const
	Returns the last number of Gauss-Seidel iterations the solver made. More...
double	GetTolerance () const
	Returns the max residual tolerance for the Gauss-Seidel method. More...
double	GetLastResidual () const
	Returns the last residual after the Gauss-Seidel iterations. More...
double	GetSORFactor () const
	Returns the SOR (Successive Over Relaxation) factor. More...
bool	GetUseRedBlackOrdering () const
	Returns true if red-black ordering is enabled. More...
Public Member Functions inherited from CubbyFlow::FDMLinearSystemSolver2
	FDMLinearSystemSolver2 ()=default
	Default constructor. More...
	FDMLinearSystemSolver2 (const FDMLinearSystemSolver2 &)=delete
	Deleted copy constructor. More...
	FDMLinearSystemSolver2 (FDMLinearSystemSolver2 &&) noexcept=delete
	Deleted move constructor. More...
virtual	~FDMLinearSystemSolver2 ()=default
	Default virtual destructor. More...
FDMLinearSystemSolver2 &	operator= (const FDMLinearSystemSolver2 &)=delete
	Deleted copy assignment operator. More...
FDMLinearSystemSolver2 &	operator= (FDMLinearSystemSolver2 &&) noexcept=delete
	Deleted move assignment operator. More...

Static Public Member Functions
static void	Relax (const FDMMatrix2 &A, const FDMVector2 &b, double sorFactor, FDMVector2 *x)
	Performs single natural Gauss-Seidel relaxation step. More...
static void	Relax (const MatrixCSRD &A, const VectorND &b, double sorFactor, VectorND *x)
	Performs single natural Gauss-Seidel relaxation step for compressed sys. More...
static void	RelaxRedBlack (const FDMMatrix2 &A, const FDMVector2 &b, double sorFactor, FDMVector2 *x)
	Performs single Red-Black Gauss-Seidel relaxation step. More...

Detailed Description

2-D finite difference-type linear system solver using Gauss-Seidel method.

Constructor & Destructor Documentation

FDMGaussSeidelSolver2()

CubbyFlow::FDMGaussSeidelSolver2::FDMGaussSeidelSolver2	(	unsigned int	maxNumberOfIterations,
		unsigned int	residualCheckInterval,
		double	tolerance,
		double	sorFactor = 1.0,
		bool	useRedBlackOrdering = false
	)

Constructs the solver with given parameters.

Member Function Documentation

GetLastNumberOfIterations()

unsigned int CubbyFlow::FDMGaussSeidelSolver2::GetLastNumberOfIterations

(

)

const

Returns the last number of Gauss-Seidel iterations the solver made.

GetLastResidual()

double CubbyFlow::FDMGaussSeidelSolver2::GetLastResidual

(

)

const

Returns the last residual after the Gauss-Seidel iterations.

GetMaxNumberOfIterations()

unsigned int CubbyFlow::FDMGaussSeidelSolver2::GetMaxNumberOfIterations

(

)

const

Returns the max number of Gauss-Seidel iterations.

GetSORFactor()

double CubbyFlow::FDMGaussSeidelSolver2::GetSORFactor

(

)

const

Returns the SOR (Successive Over Relaxation) factor.

GetTolerance()

double CubbyFlow::FDMGaussSeidelSolver2::GetTolerance

(

)

const

Returns the max residual tolerance for the Gauss-Seidel method.

GetUseRedBlackOrdering()

bool CubbyFlow::FDMGaussSeidelSolver2::GetUseRedBlackOrdering

(

)

const

Returns true if red-black ordering is enabled.

Relax() [1/2]

static void CubbyFlow::FDMGaussSeidelSolver2::Relax ( const FDMMatrix2 &  A, const FDMVector2 &  b, double  sorFactor, FDMVector2 *  x  )

static

Performs single natural Gauss-Seidel relaxation step.

Relax() [2/2]

static void CubbyFlow::FDMGaussSeidelSolver2::Relax ( const MatrixCSRD &  A, const VectorND &  b, double  sorFactor, VectorND *  x  )

static

Performs single natural Gauss-Seidel relaxation step for compressed sys.

RelaxRedBlack()

static void CubbyFlow::FDMGaussSeidelSolver2::RelaxRedBlack ( const FDMMatrix2 &  A, const FDMVector2 &  b, double  sorFactor, FDMVector2 *  x  )

static

Performs single Red-Black Gauss-Seidel relaxation step.

Solve()

bool CubbyFlow::FDMGaussSeidelSolver2::Solve ( FDMLinearSystem2 *  system )

overridevirtual

Solves the given linear system.

Implements CubbyFlow::FDMLinearSystemSolver2.

SolveCompressed()

bool CubbyFlow::FDMGaussSeidelSolver2::SolveCompressed ( FDMCompressedLinearSystem2 *  system )

overridevirtual

Solves the given compressed linear system.

Reimplemented from CubbyFlow::FDMLinearSystemSolver2.

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

• Core/Solver/FDM/FDMGaussSeidelSolver2.hpp