MumpsMatrix Class Reference

#include <mumps.h>

Inherits SparseMatrix.

List of all members.

Public Member Functions
	MumpsMatrix ()
virtual	~MumpsMatrix ()
virtual void	alloc ()
	allocate the memory for stiffness matrix and right-hand side
virtual void	free ()
	free the memory associated with stiffness matrix and right-hand side
virtual scalar	get (int m, int n)
	Get the value from a position.
virtual void	zero ()
	Zero the matrix.
virtual void	add (int m, int n, scalar v)
	update the stiffness matrix
virtual void	add (int m, int n, scalar **mat, int *rows, int *cols)
	update the stiffness matrix
virtual bool	dump (FILE *file, const char *var_name, EMatrixDumpFormat fmt=DF_MATLAB_SPARSE)
	dumping matrix and right-hand side
virtual int	get_matrix_size () const
virtual double	get_fill_in () const
Protected Attributes
int	nnz
int *	irn
int *	jcn
scalar *	a
int *	ap
int *	ai
Friends
class	MumpsSolver

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Constructor & Destructor Documentation

MumpsMatrix::MumpsMatrix

(

)

MumpsMatrix::~MumpsMatrix

(

)

[virtual]

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Member Function Documentation

void MumpsMatrix::add	(	int	m,
		int	n,
		scalar **	mat,
		int *	rows,
		int *	cols
	)			[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

Implements Matrix.

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

update the stiffness matrix

Parameters:

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

Implements Matrix.

void MumpsMatrix::alloc

(

)

[virtual]

allocate the memory for stiffness matrix and right-hand side

Implements Matrix.

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

dumping matrix and right-hand side

Implements Matrix.

void MumpsMatrix::free

(

)

[virtual]

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

Implements Matrix.

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

Get the value from a position.

Returns:

the value from the specified position

Parameters:

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

Implements Matrix.

double MumpsMatrix::get_fill_in

(

)

const [virtual]

Implements SparseMatrix.

int MumpsMatrix::get_matrix_size

(

)

const [virtual]

Implements Matrix.

void MumpsMatrix::zero

(

)

[virtual]

Zero the matrix.

Implements Matrix.

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Friends And Related Function Documentation

friend class MumpsSolver [friend]

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Member Data Documentation

scalar* MumpsMatrix::a [protected]

int* MumpsMatrix::ai [protected]

int* MumpsMatrix::ap [protected]

int* MumpsMatrix::irn [protected]

int* MumpsMatrix::jcn [protected]

int MumpsMatrix::nnz [protected]

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

• mumps.h
• mumps.cpp