#include <PetscSpGenMatrix.h>

Inheritance diagram for PetscSpGenMatrix:

Public Member Functions
PetscSparseStorage *	getStorage ()

PetscSparseStorage &	storage ()

	PetscSpGenMatrix (int m, int n, int nnz)

	PetscSpGenMatrix (Mat M)

virtual int	isKindOf (int type)

virtual void	atPutDense (int row, int col, double *A, int lda, int rowExtent, int colExtent)

virtual void	fromGetDense (int row, int col, double *A, int lda, int rowExtent, int colExtent)

virtual void	fromGetSpRow (int row, int col, double A[], int lenA, int jcolA[], int &nnz, int colExtent, int &info)

virtual void	atPutSpRow (int row, double A[], int lenA, int jcolA[], int &info)

virtual void	getSize (int &m, int &n)

virtual void	atPutSubmatrix (int destRow, int destCol, DoubleMatrix &M, int srcRow, int srcCol, int rowExtent, int colExtent)

virtual void	mult (double beta, OoqpVector &y, double alpha, OoqpVector &x)

virtual void	transMult (double beta, OoqpVector &y, double alpha, OoqpVector &x)

virtual void	getDiagonal (OoqpVector &vec)

virtual void	setToDiagonal (OoqpVector &vec)

virtual void	atPutDiagonal (int idiag, OoqpVector &v)

virtual void	fromGetDiagonal (int idiag, OoqpVector &v)

virtual double	abmaxnorm ()

virtual void	writeToStream (ostream &out) const

virtual void	randomize (double alpha, double beta, double *seed)

virtual void	putSparseTriple (int irow[], int len, int jcol[], double A[], int &info)

virtual void	SymmetricScale (OoqpVector &vec)

virtual void	ColumnScale (OoqpVector &vec)

virtual void	RowScale (OoqpVector &vec)

virtual void	scalarMult (double num)

virtual	~PetscSpGenMatrix ()

virtual void	copyMtxFromDouble (int copyLength, double *values)

Public Member Functions inherited from GenMatrix
virtual void	matTransDMultMat (OoqpVector &d, SymMatrix **res)=0

virtual void	matTransDinvMultMat (OoqpVector &d, SymMatrix **res)=0

Public Member Functions inherited from DoubleMatrix
	DoubleMatrix ()

virtual void	fromAddDense (int row, int col, double *A, int lda, int rowExtent, int colExtent)

virtual void	writeToStream (std::ostream &out) const =0

virtual void	getSize (long long &m, long long &n)=0

virtual	~DoubleMatrix ()

virtual void	setAdditiveDiagonal (OoqpVector &additiveDiag_)

virtual void	copyDiagonalVal_From (int idiag, OoqpVector &x, bool firstCall, std::map< int, int > &ValIdxMap)

virtual void	fromGetSpRow_WithRowStart (int row, int col, double A[], int lenA, int jcolA[], int &nnz, int colExtent, int &info, int &rowStart)

virtual void	fromGetDense_withMap (int row, int col, double *A, int lda, int rowExtent, int colExtent, int const FirstCall, std::map< int, int > &ValIdxMap)

virtual double *	getMatVal ()

virtual int *	krowM ()

virtual int *	jcolM ()

virtual double *	M ()

Public Member Functions inherited from IotrRefCount
int	refs ()

	IotrRefCount ()

Protected Attributes
PetscSparseStorageHandle	mStorage

Additional Inherited Members
Static Public Member Functions inherited from IotrRefCount
static void	release (IotrRefCount **obj)

static void	addRef (IotrRefCount const obj)

Static Public Attributes inherited from IotrRefCount
static int	instances = 0

Protected Member Functions inherited from IotrRefCount
virtual	~IotrRefCount ()

Constructor & Destructor Documentation

PetscSpGenMatrix::PetscSpGenMatrix	(	int	m,
		int	n,
		int	nnz
	)

PetscSpGenMatrix::PetscSpGenMatrix ( Mat M )

virtual PetscSpGenMatrix::~PetscSpGenMatrix ( )

inlinevirtual

Member Function Documentation

double PetscSpGenMatrix::abmaxnorm ( )

virtual

the magnitude of the element in this matrix with largest absolute value.

Implements DoubleMatrix.

void PetscSpGenMatrix::atPutDense	(	int	row,
		int	col,
		double *	A,
		int	lda,
		int	rowExtent,
		int	colExtent
	)

virtual

Set the value of some of the elements of this matrix.

See also: DoubleMatrix::fromGetDense

Implements GenMatrix.

void PetscSpGenMatrix::atPutDiagonal	(	int	idiag,
		OoqpVector &	x
	)

virtual

Set some of the diagonal elements of this matrix.

Parameters

idiag	the index of the first diagonal element to be modified.
x	the new values for the diagonal elements.

The length of x is the number of diagonal elements to be modified. Typically x will have length less than the length of the diagonal.

Implements DoubleMatrix.

void PetscSpGenMatrix::atPutSpRow	(	int	col,
		double	A[],
		int	lenA,
		int	jcolA[],
		int &	info
	)

virtual

Put a sparse row into this matrix.

The meaning of the parmameters is the same as in fromGetSpRow.

See also: DoubleMatrix::fromGetSpRow

Implements GenMatrix.

void PetscSpGenMatrix::atPutSubmatrix	(	int	destRow,
		int	destCol,
		DoubleMatrix &	M,
		int	srcRow,
		int	srcCol,
		int	rowExtent,
		int	colExtent
	)

virtual

Put a submatrix of M into this matrix.

Parameters

destRow	The top row of the submatrix of M is placed at destRow.
destCol	The leftmost column of the submatrix of M is placed at destCol.
srcRow	The first row of the submatrix of M is srcRow.
srcCol	The first column of the submatrix of M is srcCol.
rowExtent	rowExtent rows are copied from M.
colExtent	colExtent columns are copied from M.

Implements GenMatrix.

void PetscSpGenMatrix::ColumnScale ( OoqpVector & vec )

virtual

Implements DoubleMatrix.

void PetscSpGenMatrix::copyMtxFromDouble	(	int	copyLength,
		double *	values
	)

virtual

Reimplemented from DoubleMatrix.

void PetscSpGenMatrix::fromGetDense	(	int	row,
		int	col,
		double *	A,
		int	lda,
		int	rowExtent,
		int	colExtent
	)

virtual

Get the value of some of the elements of this matrix.

Parameters

row	start reading the elements of this matrix from row number "row".
col	start reading the elements of this matrix from column number "col".
A	Any array to hold the values from this matrix.
ldA	the leading dimension of A.
rowExtent	get rowExtent rows from this matrix.
colExtent	get colExtent columns from this matrix.

Implements DoubleMatrix.

void PetscSpGenMatrix::fromGetDiagonal	(	int	idiag,
		OoqpVector &	x
	)

virtual

Get some of the diagonal elements of this matrix.

Parameters

idiag	the index of the first diagonal element to be read.
x	a vector to hold the diagonal elements

The length of x is the number of diagonal elements to be gotten. Typically x will have length less than the length of the diagonal.

Implements DoubleMatrix.

void PetscSpGenMatrix::fromGetSpRow	(	int	row,
		int	col,
		double	A[],
		int	lenA,
		int	jcolA[],
		int &	nnz,
		int	colExtent,
		int &	info
	)

virtual

Get one sparse row from this matrix.

Parameters

row	get row number "row"
col	ignore all elements of the row before column "col"
A	store the values of the sparse row in A
lenA	the length of A
jcolA	an array of length lenA containing the column index of each element in the sparse row
colExtent	ignore all elements of the row that have column indices greater than or equal to col + colExtent
info	info is 0 if and only if the sparse row can fit into A.

Implements DoubleMatrix.

void PetscSpGenMatrix::getDiagonal ( OoqpVector & vec )

virtual

Place the diagonal elements of this matrix in the vector vec

Implements DoubleMatrix.

void PetscSpGenMatrix::getSize	(	int &	m,
		int &	n
	)

virtual

Implements DoubleMatrix.

PetscSparseStorage* PetscSpGenMatrix::getStorage ( )

inline

int PetscSpGenMatrix::isKindOf ( int matrixType )

virtual

True if this matrix identifies itself to be of type matrixType.

Implements DoubleMatrix.

void PetscSpGenMatrix::mult	(	double	beta,
		OoqpVector &	y,
		double	alpha,
		OoqpVector &	x
	)

virtual

y = beta * y + alpha * this * x

Implements DoubleMatrix.

void PetscSpGenMatrix::putSparseTriple	(	int	irow[],
		int	len,
		int	jcol[],
		double	A[],
		int &	info
	)

virtual

Copy elements from sparse triple format into this matrix

Parameters

len	the number of elements
irow	an array containing the row number of the elements
jcol	an array containing the column number of the elements
A	an array containing the values for the elements.
info	on return, info will be zero if and only if the insertion was successful.

Implements DoubleMatrix.

void PetscSpGenMatrix::randomize	(	double	alpha,
		double	beta,
		double *	seed
	)

virtual

Fill this matrix with random elements.

Parameters

alpha	the elements will be no smaller than alpha.
beta	the elements will be no larger than beta.
seed	a arbitrary number used to seed the random number generator.

Implements GenMatrix.

void PetscSpGenMatrix::RowScale ( OoqpVector & vec )

virtual

Implements DoubleMatrix.

void PetscSpGenMatrix::scalarMult ( double num )

virtual

Implements DoubleMatrix.

void PetscSpGenMatrix::setToDiagonal ( OoqpVector & vec )

virtual

Set the matrix to the diagoanl matrix whose diagonal is vec

Implements DoubleMatrix.

PetscSparseStorage& PetscSpGenMatrix::storage ( )