_Matrix Class Reference

#include <matrix_old.h>

Inherited by SparseMatrix.

List of all members.

Public Member Functions
virtual	~_Matrix ()
virtual void	alloc ()=0
	allocate the memory for stiffness matrix and right-hand side
virtual void	free ()=0
	free the memory associated with stiffness matrix and right-hand side
virtual scalar	get (int m, int n)=0
	Get the value from a position.
virtual int	get_size ()=0
virtual void	zero ()=0
	Zero the matrix.
virtual void	add (int m, int n, scalar v)=0
	update the stiffness matrix
virtual void	add (int m, int n, scalar **mat, int *rows, int *cols)=0
	update the stiffness matrix
virtual bool	dump (FILE *file, const char *var_name, EMatrixDumpFormat=DF_MATLAB_SPARSE)=0
	dumping matrix and right-hand side
virtual int	get_matrix_size () const =0

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Constructor & Destructor Documentation

virtual _Matrix::~_Matrix

(

)

[inline, virtual]

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Member Function Documentation

virtual void _Matrix::add	(	int	m,
		int	n,
		scalar **	mat,
		int *	rows,
		int *	cols
	)			[pure virtual]

update the stiffness matrix

Parameters:

[in]	m	- number of rows of given block
[in]	n	- number of columns of given block
[in]	matrix	- block of values
[in]	rows	- array with row indexes
[in]	cols	- array with column indexes

Implemented in EpetraMatrix.

virtual void _Matrix::add	(	int	m,
		int	n,
		scalar	v
	)			[pure virtual]

update the stiffness matrix

Parameters:

[in]	m	- the row where to update
[in]	n	- the column where to update
[in]	v	- value

Implemented in EpetraMatrix.

virtual void _Matrix::alloc

(

)

[pure virtual]

allocate the memory for stiffness matrix and right-hand side

Implemented in EpetraMatrix.

virtual bool _Matrix::dump	(	FILE *	file,
		const char *	var_name,
		EMatrixDumpFormat	= DF_MATLAB_SPARSE
	)			[pure virtual]

dumping matrix and right-hand side

Implemented in EpetraMatrix.

virtual void _Matrix::free

(

)

[pure virtual]

free the memory associated with stiffness matrix and right-hand side

Implemented in EpetraMatrix.

virtual scalar _Matrix::get	(	int	m,
		int	n
	)			[pure virtual]

Get the value from a position.

Returns:

the value form the specified position

Parameters:

[in]	m	- the number of row
[in]	n	- the number of column

Implemented in EpetraMatrix.

virtual int _Matrix::get_matrix_size

(

)

const [pure virtual]

Implemented in EpetraMatrix.

virtual int _Matrix::get_size

(

)

[pure virtual]

Implemented in SparseMatrix.

virtual void _Matrix::zero

(

)

[pure virtual]

Zero the matrix.

Implemented in EpetraMatrix.

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

• /var/www2/hermes2d/hermes2d/src/matrix_old.h