SimTK::FactorLU Class Reference

Class for performing LU matrix factorizations. More...

#include <LinearAlgebra.h>

Inheritance diagram for SimTK::FactorLU:

Public Member Functions
	~FactorLU ()
	FactorLU ()
	FactorLU (const FactorLU &c)
FactorLU &	operator= (const FactorLU &rhs)
template<class ELT >
	FactorLU (const Matrix_< ELT > &m)
template<class ELT >
void	factor (const Matrix_< ELT > &m)
	factors a matrix More...
template<class ELT >
void	solve (const Vector_< ELT > &b, Vector_< ELT > &x) const
	solves a single right hand side More...
template<class ELT >
void	solve (const Matrix_< ELT > &b, Matrix_< ELT > &x) const
	solves multiple right hand sides More...
template<class ELT >
void	getL (Matrix_< ELT > &l) const
	returns the lower triangle of an LU factorization More...
template<class ELT >
void	getU (Matrix_< ELT > &u) const
	returns the upper triangle of an LU factorization More...
template<class ELT >
void	inverse (Matrix_< ELT > &m) const
	returns the inverse of a matrix using an LU factorization More...
bool	isSingular () const
	returns true if matrix was singular More...
int	getSingularIndex () const
	returns the first diagonal which was found to be singular More...
Public Member Functions inherited from SimTK::Factor
	Factor ()
template<class ELT >
	Factor (Matrix_< ELT > m)
	creates an factorization of a matrix More...
template<class ELT >
void	solve (const Vector_< ELT > &b, Vector_< ELT > &x) const
	solves a single right hand side using a factorization More...
template<class ELT >
void	solve (const Matrix_< ELT > &b, Matrix_< ELT > &x) const
	solves multiple right hand sides using a factorization More...

Protected Attributes
class FactorLURepBase *	rep

Detailed Description

Class for performing LU matrix factorizations.

Constructor & Destructor Documentation

SimTK::FactorLU::~FactorLU

(

)

SimTK::FactorLU::FactorLU

(

)

SimTK::FactorLU::FactorLU

(

const FactorLU &

c

)

template<class ELT >

SimTK::FactorLU::FactorLU

(

const Matrix_< ELT > &

m

)

Member Function Documentation

FactorLU& SimTK::FactorLU::operator=

(

const FactorLU &

rhs

)

template<class ELT >

void SimTK::FactorLU::factor

(

const Matrix_< ELT > &

m

)

factors a matrix

template<class ELT >

void SimTK::FactorLU::solve	(	const Vector_< ELT > &	b,
		Vector_< ELT > &	x
	)		const

solves a single right hand side

template<class ELT >

void SimTK::FactorLU::solve	(	const Matrix_< ELT > &	b,
		Matrix_< ELT > &	x
	)		const

solves multiple right hand sides

template<class ELT >

void SimTK::FactorLU::getL

(

Matrix_< ELT > &

l

)

const

returns the lower triangle of an LU factorization

template<class ELT >

void SimTK::FactorLU::getU

(

Matrix_< ELT > &

u

)

const

returns the upper triangle of an LU factorization

template<class ELT >

void SimTK::FactorLU::inverse

(

Matrix_< ELT > &

m

)

const

returns the inverse of a matrix using an LU factorization

bool SimTK::FactorLU::isSingular

(

)

const

returns true if matrix was singular

int SimTK::FactorLU::getSingularIndex

(

)

const

returns the first diagonal which was found to be singular

Member Data Documentation

class FactorLURepBase* SimTK::FactorLU::rep

protected

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

• LinearAlgebra.h