Interfaces matrix-vector operations tailored to symmetric sparse matrices. More...

#include <Matrices.hpp>

Inheritance diagram for SymSparseMat:

Public Member Functions
virtual returnValue	bilinear (const Indexlist const icols, int xN, const real_t x, int xLD, real_t *y, int yLD) const

virtual returnValue	bilinear (const Indexlist const icols, int_t xN, const real_t x, int_t xLD, real_t *y, int_t yLD) const

virtual Matrix *	duplicate () const

virtual Matrix *	duplicate () const

virtual SymmetricMatrix *	duplicateSym () const

	SymSparseMat ()

	SymSparseMat (long nr, long nc, long r, long c, real_t v, long d=0)

	SymSparseMat (int nr, int nc, int ld, const real_t *const v)

	SymSparseMat ()

	SymSparseMat (int_t nr, int_t nc, sparse_int_t r, sparse_int_t c, real_t *v)

	SymSparseMat (int_t nr, int_t nc, int_t ld, const real_t *const v)

virtual	~SymSparseMat ()

Public Member Functions inherited from SymmetricMatrix
	SymmetricMatrix ()

virtual	~SymmetricMatrix ()

Public Member Functions inherited from Matrix
void	doFreeMemory ()

void	doFreeMemory ()

void	doNotFreeMemory ()

void	doNotFreeMemory ()

virtual returnValue	getSparseSubmatrix (const Indexlist const irows, const Indexlist const icols, int_t rowoffset, int_t coloffset, int_t &numNonzeros, int_t irn, int_t jcn, real_t *avals, BooleanType only_lower_triangular=BT_FALSE) const

virtual returnValue	getSparseSubmatrix (const Indexlist const irows, int_t idx_icol, int_t rowoffset, int_t coloffset, int_t &numNonzeros, int_t irn, int_t jcn, real_t avals, BooleanType only_lower_triangular=BT_FALSE) const

virtual returnValue	getSparseSubmatrix (int_t idx_row, const Indexlist const icols, int_t rowoffset, int_t coloffset, int_t &numNonzeros, int_t irn, int_t jcn, real_t avals, BooleanType only_lower_triangular=BT_FALSE) const

	Matrix ()

	Matrix ()

BooleanType	needToFreeMemory () const

BooleanType	needToFreeMemory () const

virtual	~Matrix ()

virtual	~Matrix ()

Public Member Functions inherited from SparseMatrix
virtual returnValue	addToDiag (real_t alpha)

virtual returnValue	addToDiag (real_t alpha)

long *	createDiagInfo ()

sparse_int_t *	createDiagInfo ()

virtual real_t	diag (int i) const

virtual real_t	diag (int_t i) const

virtual void	free ()

virtual void	free ()

real_t *	full () const

virtual real_t *	full () const

virtual returnValue	getCol (int cNum, const Indexlist const irows, real_t alpha, real_t col) const

virtual returnValue	getCol (int_t cNum, const Indexlist const irows, real_t alpha, real_t col) const

virtual real_t	getNorm (int_t type=2) const

virtual returnValue	getRow (int rNum, const Indexlist const icols, real_t alpha, real_t row) const

virtual returnValue	getRow (int_t rNum, const Indexlist const icols, real_t alpha, real_t row) const

virtual real_t	getRowNorm (int_t rNum, int_t type=2) const

virtual returnValue	getSparseSubmatrix (int_t irowsLength, const int_t const irowsNumber, int_t icolsLength, const int_t const icolsNumber, int_t rowoffset, int_t coloffset, int_t &numNonzeros, int_t irn, int_t jcn, real_t *avals, BooleanType only_lower_triangular=BT_FALSE) const

virtual BooleanType	isDiag () const

virtual BooleanType	isDiag () const

virtual returnValue	print () const

virtual returnValue	print (const char *name=0) const

	SparseMatrix ()

	SparseMatrix (long nr, long nc, long r, long c, real_t v, long d=0)

	SparseMatrix (int nr, int nc, int ld, const real_t *const v)

	SparseMatrix ()

	SparseMatrix (int_t nr, int_t nc, sparse_int_t r, sparse_int_t c, real_t *v)

	SparseMatrix (int_t nr, int_t nc, int_t ld, const real_t *const v)

virtual returnValue	times (int xN, real_t alpha, const real_t x, int xLD, real_t beta, real_t y, int yLD) const

virtual returnValue	times (const Indexlist const irows, const Indexlist const icols, int xN, real_t alpha, const real_t x, int xLD, real_t beta, real_t y, int yLD, BooleanType yCompr=BT_TRUE) const

virtual returnValue	times (int_t xN, real_t alpha, const real_t x, int_t xLD, real_t beta, real_t y, int_t yLD) const

virtual returnValue	times (const Indexlist const irows, const Indexlist const icols, int_t xN, real_t alpha, const real_t x, int_t xLD, real_t beta, real_t y, int_t yLD, BooleanType yCompr=BT_TRUE) const

virtual returnValue	transTimes (int xN, real_t alpha, const real_t x, int xLD, real_t beta, real_t y, int yLD) const

virtual returnValue	transTimes (const Indexlist const irows, const Indexlist const icols, int xN, real_t alpha, const real_t x, int xLD, real_t beta, real_t y, int yLD) const

virtual returnValue	transTimes (int_t xN, real_t alpha, const real_t x, int_t xLD, real_t beta, real_t y, int_t yLD) const

virtual returnValue	transTimes (const Indexlist const irows, const Indexlist const icols, int_t xN, real_t alpha, const real_t x, int_t xLD, real_t beta, real_t y, int_t yLD) const

virtual returnValue	writeToFile (FILE output_file, const char prefix) const

virtual	~SparseMatrix ()

virtual	~SparseMatrix ()

Additional Inherited Members
Protected Attributes inherited from Matrix
BooleanType	freeMemory

Protected Attributes inherited from SparseMatrix
long *	ir

sparse_int_t *	ir

long *	jc

sparse_int_t *	jc

long *	jd

sparse_int_t *	jd

long	nCols

int_t	nCols

long	nRows

int_t	nRows

real_t *	val

Detailed Description

Interfaces matrix-vector operations tailored to symmetric sparse matrices.

Symmetric sparse matrix class (column compressed format).

Author: Andreas Potschka, Christian Kirches, Hans Joachim Ferreau

Version: 3.0beta

Date: 2011

Symmetric sparse matrix class (column compressed format).

Author: Andreas Potschka, Christian Kirches, Hans Joachim Ferreau

Version: 3.2

Date: 2011-2015

Definition at line 586 of file qpOASES-3.0beta/include/qpOASES/Matrices.hpp.

Constructor & Destructor Documentation

SymSparseMat::SymSparseMat ( )

inline

Default constructor.

Definition at line 590 of file qpOASES-3.0beta/include/qpOASES/Matrices.hpp.

SymSparseMat::SymSparseMat	(	long	nr,
		long	nc,
		long *	r,
		long *	c,
		real_t *	v,
		long *	d = `0`
	)

inline

Constructor with arguments.

Parameters

nr	Number of rows.
nc	Number of columns.
r	Row indices (length).
c	Indices to first entry of columns (nCols+1).
v	Vector of entries (length).
d	Indices to first entry of lower triangle (including diagonal) (nCols).

Definition at line 593 of file qpOASES-3.0beta/include/qpOASES/Matrices.hpp.

SymSparseMat::SymSparseMat	(	int	nr,
		int	nc,
		int	ld,
		const real_t *const	v
	)

inline

Constructor from dense matrix.

Parameters

nr	Number of rows.
nc	Number of columns.
ld	Leading dimension.
v	Row major stored matrix elements.

Definition at line 603 of file qpOASES-3.0beta/include/qpOASES/Matrices.hpp.

SymSparseMat::SymSparseMat ( )

inline

Default constructor.

Definition at line 965 of file qpOASES-3.2.0/include/qpOASES/Matrices.hpp.

SymSparseMat::SymSparseMat	(	int_t	nr,
		int_t	nc,
		sparse_int_t *	r,
		sparse_int_t *	c,
		real_t *	v
	)

inline

Constructor with arguments.

Parameters

nr	Number of rows.
nc	Number of columns.
r	Row indices (length).
c	Indices to first entry of columns (nCols+1).
v	Vector of entries (length).

Definition at line 968 of file qpOASES-3.2.0/include/qpOASES/Matrices.hpp.

SymSparseMat::SymSparseMat	(	int_t	nr,
		int_t	nc,
		int_t	ld,
		const real_t *const	v
	)

inline

Constructor from dense matrix.

Parameters

nr	Number of rows.
nc	Number of columns.
ld	Leading dimension.
v	Row major stored matrix elements.

Definition at line 976 of file qpOASES-3.2.0/include/qpOASES/Matrices.hpp.

virtual SymSparseMat::~SymSparseMat ( )

inlinevirtual

Destructor.

Definition at line 983 of file qpOASES-3.2.0/include/qpOASES/Matrices.hpp.

Member Function Documentation

returnValue SymSparseMat::bilinear	(	const Indexlist *const	icols,
		int	xN,
		const real_t *	x,
		int	xLD,
		real_t *	y,
		int	yLD
	)		const

virtual

Compute bilinear form y = x'*H*x using submatrix given by index list.

Returns: SUCCESSFUL_RETURN

Parameters

icols	Index list specifying columns of x.
xN	Number of vectors to multiply.
x	Input vector to be multiplied (uncompressed).
xLD	Leading dimension of input x.
y	Output vector of results (compressed).
yLD	Leading dimension of output y.

Implements SymmetricMatrix.

Definition at line 1108 of file qpOASES-3.0beta/src/Matrices.cpp.

virtual returnValue SymSparseMat::bilinear	(	const Indexlist *const	icols,
		int_t	xN,
		const real_t *	x,
		int_t	xLD,
		real_t *	y,
		int_t	yLD
	)		const

virtual

Compute bilinear form y = x'*H*x using submatrix given by index list.

Returns: SUCCESSFUL_RETURN

Parameters

icols	Index list specifying columns of x.
xN	Number of vectors to multiply.
x	Input vector to be multiplied (uncompressed).
xLD	Leading dimension of input x.
y	Output vector of results (compressed).
yLD	Leading dimension of output y.