Matrix Class Reference

Abstract data type matrix. More...

#include <matrix.hpp>

Inheritance diagram for Matrix:

Collaboration diagram for Matrix:

List of all members.

Public Member Functions
	Matrix (int s)
	Creates matrix of width s.
virtual double &	Elem (int i, int j)=0
	Returns reference to a_{ij}. Index i, j = 0 .. size-1.
virtual const double &	Elem (int i, int j) const =0
	Returns constant reference to a_{ij}. Index i, j = 0 .. size-1.
virtual MatrixInverse *	Inverse () const =0
	Returns a pointer to (approximation) of the matrix inverse.
virtual void	Finalize (int)
	Finalizes the matrix initialization.
virtual void	Print (ostream &out=cout, int width=4) const
	Prints matrix to stream out.
virtual	~Matrix ()
	Destroys matrix.
Friends
class	MatrixInverse

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Detailed Description

Abstract data type matrix.

Definition at line 23 of file matrix.hpp.

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Constructor & Destructor Documentation

Matrix::Matrix

(

int

s

)

[inline, explicit]

Creates matrix of width s.

Definition at line 28 of file matrix.hpp.

References Operator::size.

virtual Matrix::~Matrix

(

)

[inline, virtual]

Destroys matrix.

Definition at line 46 of file matrix.hpp.

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Member Function Documentation

virtual double& Matrix::Elem	(	int	i,
		int	j
	)		[pure virtual]

Returns reference to a_{ij}. Index i, j = 0 .. size-1.

Implemented in BilinearForm, MixedBilinearForm, DenseMatrix, and SparseMatrix.

Referenced by DSmoother::Mult(), and Print().

virtual const double& Matrix::Elem	(	int	i,
		int	j
	)		const [pure virtual]

Returns constant reference to a_{ij}. Index i, j = 0 .. size-1.

Implemented in BilinearForm, MixedBilinearForm, DenseMatrix, and SparseMatrix.

virtual void Matrix::Finalize

(

int

)

[inline, virtual]

Finalizes the matrix initialization.

Reimplemented in BilinearForm, MixedBilinearForm, and SparseMatrix.

Definition at line 40 of file matrix.hpp.

virtual MatrixInverse* Matrix::Inverse

(

)

const [pure virtual]

Returns a pointer to (approximation) of the matrix inverse.

Implemented in BilinearForm, MixedBilinearForm, DenseMatrix, and SparseMatrix.

void Matrix::Print	(	ostream &	out = cout,
		int	width = 4
	)		const [virtual]

Prints matrix to stream out.

Reimplemented in DenseMatrix, and SparseMatrix.

Definition at line 19 of file matrix.cpp.

References Elem(), and Operator::size.

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Friends And Related Function Documentation

friend class MatrixInverse [friend]

Definition at line 25 of file matrix.hpp.

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

• matrix.hpp
• matrix.cpp