ScaledMatrix< VECTOR > Class Template Reference
[Derived matrices]

Inheritance diagram for ScaledMatrix< VECTOR >:

[legend]

List of all members.

Public Member Functions
	ScaledMatrix ()
template<class MATRIX >
	ScaledMatrix (const MATRIX &M, const double factor)
	~ScaledMatrix ()
template<class MATRIX >
void	initialize (const MATRIX &M, const double factor)
void	clear ()
void	vmult (VECTOR &w, const VECTOR &v) const
void	Tvmult (VECTOR &w, const VECTOR &v) const
Private Attributes
PointerMatrixBase< VECTOR > *	m
double	factor

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Detailed Description

template<class VECTOR>
class ScaledMatrix< VECTOR >

A matrix that is the scaled version of another matrix.

Matrix-vector products of this matrix are composed of those of the original matrix and scaling by a constant factor.

Author:

Guido Kanschat, 2007

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Constructor & Destructor Documentation

template<class VECTOR >

ScaledMatrix< VECTOR >::ScaledMatrix

(

)

[inline]

Constructor leaving an uninitialized object.

template<class VECTOR >

template<class MATRIX >

ScaledMatrix< VECTOR >::ScaledMatrix	(	const MATRIX &	M,
		const double	factor
	)			[inline]

Constructor with initialization.

template<class VECTOR >

ScaledMatrix< VECTOR >::~ScaledMatrix

(

)

[inline]

Destructor

References ScaledMatrix< VECTOR >::clear().

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Member Function Documentation

template<class VECTOR >

template<class MATRIX >

void ScaledMatrix< VECTOR >::initialize	(	const MATRIX &	M,
		const double	factor
	)			[inline]

Initialize for use with a new matrix and factor.

References ScaledMatrix< VECTOR >::factor, and ScaledMatrix< VECTOR >::m.

template<class VECTOR >

void ScaledMatrix< VECTOR >::clear

(

)

[inline]

Delete internal matrix pointer.

References ScaledMatrix< VECTOR >::m.

Referenced by ScaledMatrix< VECTOR >::~ScaledMatrix().

template<class VECTOR >

void ScaledMatrix< VECTOR >::vmult	(	VECTOR &	w,
		const VECTOR &	v
	)			const [inline]

Matrix-vector product.

References ScaledMatrix< VECTOR >::factor, and ScaledMatrix< VECTOR >::m.

template<class VECTOR >

void ScaledMatrix< VECTOR >::Tvmult	(	VECTOR &	w,
		const VECTOR &	v
	)			const [inline]

Tranposed matrix-vector product.

References ScaledMatrix< VECTOR >::factor, and ScaledMatrix< VECTOR >::m.

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Member Data Documentation

template<class VECTOR >

PointerMatrixBase<VECTOR>* ScaledMatrix< VECTOR >::m [private]

The matrix.

Referenced by ScaledMatrix< VECTOR >::clear(), ScaledMatrix< VECTOR >::initialize(), ScaledMatrix< VECTOR >::Tvmult(), and ScaledMatrix< VECTOR >::vmult().

template<class VECTOR >

double ScaledMatrix< VECTOR >::factor [private]

The scaling factor;

Referenced by ScaledMatrix< VECTOR >::initialize(), ScaledMatrix< VECTOR >::Tvmult(), and ScaledMatrix< VECTOR >::vmult().

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

• lac/include/lac/matrix_lib.h