#include <DenseSymMatrix.h>

Inheritance diagram for DenseSymMatrix:

Public Member Functions
	DenseSymMatrix (int size)

	DenseSymMatrix (double Q[], int size)

virtual int	isKindOf (int matrixType)

virtual void	mult (double beta, double y[], int incy, double alpha, double x[], int incx)

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

virtual void	transMult (double beta, double y[], int incy, double alpha, double x[], int incx)

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

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

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

virtual double	abmaxnorm ()

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

virtual void	randomizePSD (double *seed)

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 rowExtent, int &info)

virtual void	SymmetricScale (OoqpVector &vec)

virtual void	ColumnScale (OoqpVector &vec)

virtual void	RowScale (OoqpVector &vec)

virtual void	scalarMult (double num)

virtual void	symAtPutSpRow (int col, double A[], int lenA, int irowA[], int &info)

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

virtual void	symAtPutZeros (int row, int col, int rowExtent, int colExtent)

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

virtual void	atAddOuterProductOf (int row, int col, double alpha, double *x, int incx, int nx)

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

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

virtual void	getDiagonal (OoqpVector &vec)

virtual void	setToDiagonal (OoqpVector &vec)

virtual void	atPutDiagonal (int idiag, OoqpVector &v)

virtual void	fromGetDiagonal (int idiag, OoqpVector &v)

double *	operator[] (int index)

const double *	operator[] (int index) const

double *	elements ()

double **	Mat ()

virtual long long	size ()

DenseStorage &	getStorageRef ()

DenseStorage *	getStorage ()

void	matMult (double alpha, GenMatrix &A_, int transA, GenMatrix &B_, int transB, double beta)

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

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

void	atRankkUpdate (double alpha, double beta, DenseGenMatrix &U, int trans)

virtual void	symAtSetSubmatrix (int destRow, int destCol, DoubleMatrix &M, int srcRow, int srcCol, int rowExtent, int colExtent, bool firstCall, std::map< int, int > &ValIdxMap)

Public Member Functions inherited from DoubleMatrix
	DoubleMatrix ()

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

virtual	~DoubleMatrix ()

virtual void	copyMtxFromDouble (int copyLength, double *values)

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 ()

Static Public Member Functions
static DenseSymMatrix *	randomPSD (int n, double *seed)

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

static void	addRef (IotrRefCount const obj)

Public Attributes
DenseStorageHandle	mStorage

Additional Inherited Members
Static Public Attributes inherited from IotrRefCount
static int	instances = 0

Protected Member Functions inherited from IotrRefCount
virtual	~IotrRefCount ()

Detailed Description

A class representing dense, symmetric matrices

Constructor & Destructor Documentation

DenseSymMatrix::DenseSymMatrix ( int size )

DenseSymMatrix::DenseSymMatrix	(	double	Q[],
		int	size
	)

Member Function Documentation

double DenseSymMatrix::abmaxnorm ( )

virtual

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

Implements DoubleMatrix.

void DenseSymMatrix::atAddOuterProductOf	(	int	row,
		int	col,
		double	alpha,
		double *	x,
		int	incx,
		int	nx
	)

virtual

void DenseSymMatrix::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 DenseSymMatrix::atRankkUpdate	(	double	alpha,
		double	beta,
		DenseGenMatrix &	U,
		int	trans
	)

Performs a rank-k update. Depending on the value of 'trans', i.e.,

this=alpha*this + beta*U*U' if trans=0
this=alpha*this + beta*U'*U if trans<>0

void DenseSymMatrix::ColumnScale ( OoqpVector & vec )

virtual

Implements DoubleMatrix.

double* DenseSymMatrix::elements ( )

inline

Return a pointer to the first element in the matrix

void DenseSymMatrix::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 DenseSymMatrix::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 DenseSymMatrix::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 DenseSymMatrix::getDiagonal ( OoqpVector & vec )

virtual

Place the diagonal elements of this matrix in the vector vec

Implements DoubleMatrix.

void DenseSymMatrix::getSize	(	long long &	m,
		long long &	n
	)

virtual

Implements DoubleMatrix.

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

virtual

Implements DoubleMatrix.

DenseStorage* DenseSymMatrix::getStorage ( )

inline

DenseStorage& DenseSymMatrix::getStorageRef ( )

inline

int DenseSymMatrix::isKindOf ( int matrixType )

virtual

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

Implements DoubleMatrix.

double** DenseSymMatrix::Mat ( )

inline

Return mMat, an

void DenseSymMatrix::matMult	(	double	alpha,
		GenMatrix &	A_,
		int	transA,
		GenMatrix &	B_,
		int	transB,
		double	beta
	)

void DenseSymMatrix::mult	(	double	beta,
		double	y[],
		int	incy,
		double	alpha,
		double	x[],
		int	incx
	)

virtual

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

virtual

y = beta * y + alpha * this * x

Implements DoubleMatrix.

double* DenseSymMatrix::operator[] ( int index )

inline

const double* DenseSymMatrix::operator[] ( int index ) const

inline

void DenseSymMatrix::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 DenseSymMatrix::randomizePSD ( double * seed )

virtual

Randomize the elements of this matrix in a manner that makes the matrix positive semi-definite.

Implements SymMatrix.

static DenseSymMatrix* DenseSymMatrix::randomPSD	(	int	n,
		double *	seed
	)

static

void DenseSymMatrix::RowScale ( OoqpVector & vec )

virtual

Implements DoubleMatrix.

void DenseSymMatrix::scalarMult ( double num )

virtual

Implements DoubleMatrix.

void DenseSymMatrix::setToDiagonal ( OoqpVector & vec )

virtual

Set the matrix to the diagoanl matrix whose diagonal is vec

Implements DoubleMatrix.

long long DenseSymMatrix::size ( )

virtual

the size of this square matrix

Implements SymMatrix.

void DenseSymMatrix::symAtAddSubmatrix	(	int	destRow,
		int	destCol,
		DoubleMatrix &	M,
		int	srcRow,
		int	srcCol,
		int	rowExtent,
		int	colExtent
	)

virtual

void DenseSymMatrix::symAtAddSubmatrix	(	int	destRow,
		int	destCol,
		DoubleMatrix &	M,
		int	srcRow,
		int	srcCol,
		int	rowExtent,
		int	colExtent,
		int	forceSymUpdate
	)

virtual

exec

void DenseSymMatrix::symAtPutDense	(	int	row,
		int	col,
		double *	A,
		int	lda,
		int	rowExtent,
		int	colExtent
	)

virtual

Insert the dense array symmetrically (the part that winds up in the lower triangle of this matrix is significant.)

void DenseSymMatrix::symAtPutSpRow	(	int	col,
		double	A[],
		int	lenA,
		int	irowA[],
		int &	info
	)

virtual

Put a sparse row into this matrix symmetrically.

Elements of the row that would lie above the diagonal are ignored. The matrix is symmetrized by reflection across the diagonal.

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

See also: DoubleMatrix::fromGetSpRow

Implements SymMatrix.

void DenseSymMatrix::symAtPutSubmatrix	(	int	destRow,
		int	destCol,
		DoubleMatrix &	M,
		int	srcRow,
		int	srcCol,
		int	rowExtent,
		int	colExtent
	)

virtual

Put a submatrix of M into this matrix.

The submatrix is placed into this matrix in a manner that preserves the symmetry of this matrix. The element of M whose destination is in the lower triangle of this matrix are placed there without change, and the upper triangle is taken to be the reflection across the diagonal.

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 SymMatrix.

void DenseSymMatrix::symAtPutSubmatrix	(	int	destRow,
		int	destCol,
		DoubleMatrix &	M,
		int	srcRow,
		int	srcCol,
		int	rowExtent,
		int	colExtent,
		int	forceSymUpdate
	)

virtual

exec

void DenseSymMatrix::symAtPutZeros	(	int	row,
		int	col,
		int	rowExtent,
		int	colExtent
	)

virtual

Put a block of zeros into this matrix symmetrically (the part that winds up in the lower triangle of this matrix is significant.)

void DenseSymMatrix::symAtSetSubmatrix	(	int	destRow,
		int	destCol,
		DoubleMatrix &	M,
		int	srcRow,
		int	srcCol,
		int	rowExtent,
		int	colExtent,
		bool	firstCall,
		std::map< int, int > &	ValIdxMap
	)

virtual

set sub matrix symmetrically (val only).

Reimplemented from SymMatrix.

void DenseSymMatrix::SymmetricScale ( OoqpVector & vec )

virtual

Get the number of rows and columns in the matrix

Parameters

m	the number of rows
n	the number of columns

Implements DoubleMatrix.

void DenseSymMatrix::transMult	(	double	beta,
		double	y[],
		int	incy,
		double	alpha,
		double	x[],
		int	incx
	)

virtual

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

virtual

y = beta * y + alpha * this^T * x

Implements DoubleMatrix.

void DenseSymMatrix::writeToStream ( std::ostream & out ) const

virtual

Write this element to a C++ stream

Implements DoubleMatrix.

Member Data Documentation

DenseStorageHandle DenseSymMatrix::mStorage

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

/home/michel/git/PIPS/PIPS-NLP/Core/DenseLinearAlgebra/DenseSymMatrix.h
/home/michel/git/PIPS/PIPS-NLP/Core/DenseLinearAlgebra/DenseSymMatrix.C

Public Member Functions

Static Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation