Ipopt::DiagMatrix Class Reference

Class for diagonal matrices. More...

#include <IpDiagMatrix.hpp>

Inheritance diagram for Ipopt::DiagMatrix:

[legend]Collaboration diagram for Ipopt::DiagMatrix:

[legend]List of all members.

Public Member Functions
void	SetDiag (const Vector &diag)
	Method for setting the diagonal elements (as a Vector).
SmartPtr< const Vector >	GetDiag () const
	Method for setting the diagonal elements.
Constructors / Destructors
	DiagMatrix (const SymMatrixSpace *owner_space)
	Constructor, given the corresponding matrix space.
	~DiagMatrix ()
	Destructor.
Protected Member Functions
Methods overloaded from matrix
virtual void	MultVectorImpl (Number alpha, const Vector &x, Number beta, Vector &y) const
	Matrix-vector multiply.
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
	Print detailed information about the matrix.
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.
	DiagMatrix ()
	Default Constructor.
	DiagMatrix (const DiagMatrix &)
	Copy Constructor.
void	operator= (const DiagMatrix &)
	Overloaded Equals Operator.
Private Attributes
SmartPtr< const Vector >	diag_
	Vector storing the diagonal elements.

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Detailed Description

Class for diagonal matrices.

The diagonal is stored as a Vector.

Definition at line 20 of file IpDiagMatrix.hpp.

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Constructor & Destructor Documentation

Ipopt::DiagMatrix::DiagMatrix

(

const SymMatrixSpace *

owner_space

)

Constructor, given the corresponding matrix space.

Ipopt::DiagMatrix::~DiagMatrix

(

)

Destructor.

Ipopt::DiagMatrix::DiagMatrix

(

)

[private]

Default Constructor.

Ipopt::DiagMatrix::DiagMatrix

(

const DiagMatrix &

)

[private]

Copy Constructor.

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Member Function Documentation

void Ipopt::DiagMatrix::SetDiag

(

const Vector &

diag

)

[inline]

Method for setting the diagonal elements (as a Vector).

Definition at line 35 of file IpDiagMatrix.hpp.

References diag_.

SmartPtr<const Vector> Ipopt::DiagMatrix::GetDiag

(

)

const [inline]

Method for setting the diagonal elements.

Definition at line 41 of file IpDiagMatrix.hpp.

References diag_.

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

Matrix-vector multiply.

Computes y = alpha * Matrix * x + beta * y

Implements Ipopt::Matrix.

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

Print detailed information about the matrix.

Implements Ipopt::Matrix.

void Ipopt::DiagMatrix::operator=

(

const DiagMatrix &

)

[private]

Overloaded Equals Operator.

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Member Data Documentation

SmartPtr<const Vector> Ipopt::DiagMatrix::diag_ [private]

Vector storing the diagonal elements.

Definition at line 84 of file IpDiagMatrix.hpp.

Referenced by GetDiag(), and SetDiag().

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

• /home/coin/SVN-release/CoinAll-1.1.0/Ipopt/src/LinAlg/IpDiagMatrix.hpp

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