Ipopt::MultiVectorMatrix Class Reference

Class for Matrices with few columns that consists of Vectors. More...

#include <IpMultiVectorMatrix.hpp>

Inheritance diagram for Ipopt::MultiVectorMatrix:

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Collaboration diagram for Ipopt::MultiVectorMatrix:

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List of all members.

Public Member Functions
SmartPtr< MultiVectorMatrix >	MakeNewMultiVectorMatrix () const
	Create a new MultiVectorMatrix from same MatrixSpace.
SmartPtr< const Vector >	GetVector (Index i) const
	Get a Vector in a particular column as a const Vector.
SmartPtr< Vector >	GetVectorNonConst (Index i)
	Get a Vector in a particular column as a non-const Vector.
void	ScaleRows (const Vector &scal_vec)
	Method for scaling the rows of the matrix, using the ElementWiseMultiply method for each column vector.
void	ScaleColumns (const Vector &scal_vec)
	Method for scaling the columns of the matrix, using the Scal method for each column vector.
void	AddOneMultiVectorMatrix (Number a, const MultiVectorMatrix &mv1, Number c)
	Adding another MultiVectorMatrix, using the AddOneVector methods for the individual column vectors.
void	AddRightMultMatrix (Number a, const MultiVectorMatrix &U, const Matrix &C, Number b)
	Multiplying a Matrix C (for now assumed to be a DenseGenMatrix) from the right to a MultiVectorMatrix U and adding the result to this MultiVectorMatrix V.
void	FillWithNewVectors ()
	Method for initializing all Vectors with new (uninitialized) Vectors.
void	LRMultVector (Number alpha, const Vector &x, Number beta, Vector &y) const
	Method for adding the low-rank update matrix corresponding to this matrix to a vector.
SmartPtr< const VectorSpace >	ColVectorSpace () const
	Vector space for the columns.
SmartPtr< const MultiVectorMatrixSpace >	MultiVectorMatrixOwnerSpace () const
	Return the MultiVectorMatrixSpace.
Constructors / Destructors

	MultiVectorMatrix (const MultiVectorMatrixSpace *owner_space)
	Constructor, taking the owner_space.
	~MultiVectorMatrix ()
	Destructor.
Protected Member Functions
Overloaded methods from Matrix base class

virtual void	MultVectorImpl (Number alpha, const Vector &x, Number beta, Vector &y) const
	Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
virtual void	TransMultVectorImpl (Number alpha, const Vector &x, Number beta, Vector &y) const
	Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
virtual bool	HasValidNumbersImpl () const
	Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
virtual void	PrintImpl (const Journalist &jnlst, EJournalLevel level, EJournalCategory category, const std::string &name, Index indent, const std::string &prefix) const
	Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
Private Member Functions
Default Compiler Generated Methods
(Hidden to avoid implicit creation/calling). These methods are not implemented and we do not want the compiler to implement them for us, so we declare them private and do not define them. This ensures that they will not be implicitly created/called.
	MultiVectorMatrix ()
	Default Constructor.
	MultiVectorMatrix (const MultiVectorMatrix &)
	Copy Constructor.
void	operator= (const MultiVectorMatrix &)
	Overloaded Equals Operator.
Private Attributes
const MultiVectorMatrixSpace *	owner_space_
std::vector< SmartPtr< const Vector > >	const_vecs_
	space for storing the const Vector's
std::vector< SmartPtr< Vector > >	non_const_vecs_
	space for storing the non-const Vector's

void	SetVector (Index i, const Vector &vec)
	Set a particular Vector at a given column position, replacing another vector if there has been one.
void	SetVectorNonConst (Index i, Vector &vec)
	Set a particular Vector at a given column position, replacing another vector if there has been one.
const Vector *	ConstVec (Index i) const
	Method for accessing the internal Vectors internally.
Vector *	Vec (Index i)
	Set a particular Vector at a given column position, replacing another vector if there has been one.

Detailed Description

Class for Matrices with few columns that consists of Vectors.

Those matrices are for example useful in the implementation of limited memory quasi-Newton methods.

Definition at line 25 of file IpMultiVectorMatrix.hpp.

Constructor & Destructor Documentation

Ipopt::MultiVectorMatrix::MultiVectorMatrix ( const MultiVectorMatrixSpace * owner_space )

Constructor, taking the owner_space.

Ipopt::MultiVectorMatrix::~MultiVectorMatrix ( ) [inline]

Destructor.

Definition at line 221 of file IpMultiVectorMatrix.hpp.

Ipopt::MultiVectorMatrix::MultiVectorMatrix ( ) [private]

Default Constructor.

Ipopt::MultiVectorMatrix::MultiVectorMatrix ( const MultiVectorMatrix & ) [private]

Copy Constructor.

Member Function Documentation

SmartPtr< MultiVectorMatrix > Ipopt::MultiVectorMatrix::MakeNewMultiVectorMatrix ( ) const [inline]

Create a new MultiVectorMatrix from same MatrixSpace.

Definition at line 225 of file IpMultiVectorMatrix.hpp.

void Ipopt::MultiVectorMatrix::SetVector	(	Index	i,
		const Vector &	vec
	)

Set a particular Vector at a given column position, replacing another vector if there has been one.

Depending on whether the Vector is const or not, it is stored in the const or non-const internal column.

void Ipopt::MultiVectorMatrix::SetVectorNonConst	(	Index	i,
		Vector &	vec
	)

Set a particular Vector at a given column position, replacing another vector if there has been one.

Depending on whether the Vector is const or not, it is stored in the const or non-const internal column.

SmartPtr<const Vector> Ipopt::MultiVectorMatrix::GetVector ( Index i ) const [inline]

Get a Vector in a particular column as a const Vector.

Definition at line 56 of file IpMultiVectorMatrix.hpp.

SmartPtr<Vector> Ipopt::MultiVectorMatrix::GetVectorNonConst ( Index i ) [inline]

Get a Vector in a particular column as a non-const Vector.

This is fail if the column has currently only a non-const Vector stored.

Definition at line 64 of file IpMultiVectorMatrix.hpp.

void Ipopt::MultiVectorMatrix::ScaleRows ( const Vector & scal_vec )

Method for scaling the rows of the matrix, using the ElementWiseMultiply method for each column vector.

void Ipopt::MultiVectorMatrix::ScaleColumns ( const Vector & scal_vec )

Method for scaling the columns of the matrix, using the Scal method for each column vector.

void Ipopt::MultiVectorMatrix::AddOneMultiVectorMatrix	(	Number	a,
		const MultiVectorMatrix &	mv1,
		Number	c
	)

Adding another MultiVectorMatrix, using the AddOneVector methods for the individual column vectors.

void Ipopt::MultiVectorMatrix::AddRightMultMatrix	(	Number	a,
		const MultiVectorMatrix &	U,
		const Matrix &	C,
		Number	b
	)

Multiplying a Matrix C (for now assumed to be a DenseGenMatrix) from the right to a MultiVectorMatrix U and adding the result to this MultiVectorMatrix V.

V = a * U * C + b * V.

void Ipopt::MultiVectorMatrix::FillWithNewVectors ( )

Method for initializing all Vectors with new (uninitialized) Vectors.

void Ipopt::MultiVectorMatrix::LRMultVector	(	Number	alpha,
		const Vector &	x,
		Number	beta,
		Vector &	y
	)			const

Method for adding the low-rank update matrix corresponding to this matrix to a vector.

If V is this MultiVectorMatrix, the operation is y = beta*y + alpha*V*V^T*x.

SmartPtr< const VectorSpace > Ipopt::MultiVectorMatrix::ColVectorSpace ( ) const [inline]

Vector space for the columns.

Definition at line 231 of file IpMultiVectorMatrix.hpp.

SmartPtr< const MultiVectorMatrixSpace > Ipopt::MultiVectorMatrix::MultiVectorMatrixOwnerSpace ( ) const [inline]

Return the MultiVectorMatrixSpace.

Definition at line 238 of file IpMultiVectorMatrix.hpp.

virtual void Ipopt::MultiVectorMatrix::MultVectorImpl	(	Number	alpha,
		const Vector &	x,
		Number	beta,
		Vector &	y
	)			const `[protected, virtual]`

Method for determining if all stored numbers are valid (i.e., no Inf or Nan).

Implements Ipopt::Matrix.

virtual void Ipopt::MultiVectorMatrix::TransMultVectorImpl	(	Number	alpha,
		const Vector &	x,
		Number	beta,
		Vector &	y
	)			const `[protected, virtual]`

Method for determining if all stored numbers are valid (i.e., no Inf or Nan).

Implements Ipopt::Matrix.

virtual bool Ipopt::MultiVectorMatrix::HasValidNumbersImpl ( ) const [protected, virtual]

Method for determining if all stored numbers are valid (i.e., no Inf or Nan).

Reimplemented from Ipopt::Matrix.

virtual void Ipopt::MultiVectorMatrix::PrintImpl	(	const Journalist &	jnlst,
		EJournalLevel	level,
		EJournalCategory	category,
		const std::string &	name,
		Index	indent,
		const std::string &	prefix
	)			const `[protected, virtual]`

Method for determining if all stored numbers are valid (i.e., no Inf or Nan).

Implements Ipopt::Matrix.

void Ipopt::MultiVectorMatrix::operator= ( const MultiVectorMatrix & ) [private]

Overloaded Equals Operator.

Reimplemented from Ipopt::Matrix.

const Vector* Ipopt::MultiVectorMatrix::ConstVec ( Index i ) const [inline, private]

Method for accessing the internal Vectors internally.

Definition at line 157 of file IpMultiVectorMatrix.hpp.

Vector* Ipopt::MultiVectorMatrix::Vec ( Index i ) [inline, private]

Set a particular Vector at a given column position, replacing another vector if there has been one.

Depending on whether the Vector is const or not, it is stored in the const or non-const internal column.

Definition at line 169 of file IpMultiVectorMatrix.hpp.

Member Data Documentation

const MultiVectorMatrixSpace* Ipopt::MultiVectorMatrix::owner_space_ [private]

Reimplemented from Ipopt::Matrix.

Definition at line 147 of file IpMultiVectorMatrix.hpp.

std::vector<SmartPtr<const Vector> > Ipopt::MultiVectorMatrix::const_vecs_ [private]

space for storing the const Vector's

Definition at line 150 of file IpMultiVectorMatrix.hpp.

std::vector<SmartPtr<Vector> > Ipopt::MultiVectorMatrix::non_const_vecs_ [private]

space for storing the non-const Vector's

Definition at line 153 of file IpMultiVectorMatrix.hpp.

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

/home/coin/svn-release/OptimizationSuite-1.1.0/Ipopt/src/LinAlg/IpMultiVectorMatrix.hpp

Ipopt::MultiVectorMatrix Class Reference

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation