sierra::nalu::LU Class Reference

Supports LU-decompositon for a matrix. More...

#include <LU.h>

Classes
class	SparseMatrix

Public Member Functions
	LU (const int dim, const int bandwidth)
	~LU ()
double &	operator() (int row, int col)
double	operator() (int row, int col) const
double	value (int row, int col) const
void	decompose ()
void	back_subs (double *rhs)
void	dump ()

Private Member Functions
	LU ()

Private Attributes
const int	dim_
bool	isReady_
SparseMatrix	AA_

Detailed Description

Supports LU-decompositon for a matrix.

Author

James C. Sutherland

Date

November, 2005

Constructor & Destructor Documentation

sierra::nalu::LU::LU	(	const int	dim,
		const int	bandwidth
	)

sierra::nalu::LU::~LU

(

)

sierra::nalu::LU::LU ( )

private

Referenced by value().

Member Function Documentation

void sierra::nalu::LU::back_subs

(

double *

rhs

)

References AA_, dim_, and isReady_.

Referenced by sierra::nalu::BSpline1D::compute_control_pts(), and value().

void sierra::nalu::LU::decompose

(

)

References AA_, dim_, and isReady_.

Referenced by sierra::nalu::BSpline1D::compute_control_pts(), and value().

void sierra::nalu::LU::dump

(

)

References sierra::nalu::LU::SparseMatrix::AA_, and sierra::nalu::LU::SparseMatrix::dim_.

Referenced by value().

double& sierra::nalu::LU::operator() ( int  row, int  col  )

inline

References AA_, dim_, and isReady_.

double sierra::nalu::LU::operator() ( int  row, int  col  ) const

inline

References AA_, and dim_.

double sierra::nalu::LU::value ( int  row, int  col  ) const

inline

References AA_, back_subs(), decompose(), dim_, dump(), LU(), and anonymous_namespace{UnitTestContinuityAdvElem.C}::hex8_golds::advection_default::rhs.

Member Data Documentation

SparseMatrix sierra::nalu::LU::AA_

private

Referenced by back_subs(), decompose(), operator()(), and value().

const int sierra::nalu::LU::dim_

private

Referenced by back_subs(), decompose(), operator()(), and value().

bool sierra::nalu::LU::isReady_

private

Referenced by back_subs(), decompose(), and operator()().

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

• LU.h
• LU.C