Thyra::DefaultZeroLinearOp< Scalar > Class Template Reference
[Development of linear Abstract Numerical Algorithms (ANAs)]

Represents a zero linear operator M = 0. More...

#include <Thyra_DefaultZeroLinearOpDecl.hpp>

Inheritance diagram for Thyra::DefaultZeroLinearOp< Scalar >:

[legend]List of all members.

Constructors/initializers/accessors
	DefaultZeroLinearOp ()
	Constructs to uninitialized.
	DefaultZeroLinearOp (const Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > &range, const Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > &domain)
void	initialize (const Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > &range, const Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > &domain)
	Initialize given a list of non-const linear operators.
void	uninitialize ()
	Set to uninitialized.
Overridden from LinearOpBase
Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > >	range () const
	Returns Teuchos::null if uninitialized.
Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > >	domain () const
	Returns Teuchos::null if uninitialized.
Teuchos::RefCountPtr< const LinearOpBase< Scalar > >	clone () const
Overridden from Teuchos::Describable
std::string	description () const
	Prints just the name DefaultZeroLinearOp along with the overall dimensions.
Overridden from SingleScalarLinearOpBase
bool	opSupported (ETransp M_trans) const
	Returns true .
void	apply (const ETransp M_trans, const MultiVectorBase< Scalar > &X, MultiVectorBase< Scalar > *Y, const Scalar alpha, const Scalar beta) const
Related Functions
(Note that these are not member functions.)
Teuchos::RefCountPtr< const LinearOpBase< Scalar > >	zero (const Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > &range, const Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > &domain)
	Create a zero linear operator with given range and domain spaces.

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Detailed Description

template<class Scalar>
class Thyra::DefaultZeroLinearOp< Scalar >

Represents a zero linear operator M = 0.

This class implements:

 y = alpha*op(M)*x + beta*y

 =>

 y = beta*y

 

Definition at line 56 of file Thyra_DefaultZeroLinearOpDecl.hpp.

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Constructor & Destructor Documentation

template<class Scalar> Thyra::DefaultZeroLinearOp< Scalar >::DefaultZeroLinearOp (   )

Constructs to uninitialized. Postconditions: this->range().get()==NULL Definition at line 41 of file Thyra_DefaultZeroLinearOp.hpp.

template<class Scalar> Thyra::DefaultZeroLinearOp< Scalar >::DefaultZeroLinearOp (  const Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > &  range, const Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > &  domain )

Calls initialize(). Definition at line 45 of file Thyra_DefaultZeroLinearOp.hpp.

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Member Function Documentation

template<class Scalar> void Thyra::DefaultZeroLinearOp< Scalar >::initialize (  const Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > &  range, const Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > &  domain )

Initialize given a list of non-const linear operators. Parameters: range  [in] Range vector space. range  [in] Domain vector space. Preconditions: range.get()!=NULL domain.get()!=NULL Postconditions: this->range().get()==range.get() this->domain().get()==domain.get() Definition at line 54 of file Thyra_DefaultZeroLinearOp.hpp.

template<class Scalar> void Thyra::DefaultZeroLinearOp< Scalar >::uninitialize (   )

Set to uninitialized. Postconditions: this->range().get()==NULL Definition at line 64 of file Thyra_DefaultZeroLinearOp.hpp.

template<class Scalar> Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > Thyra::DefaultZeroLinearOp< Scalar >::range (   )  const

Returns Teuchos::null if uninitialized. Definition at line 74 of file Thyra_DefaultZeroLinearOp.hpp.

template<class Scalar> Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > Thyra::DefaultZeroLinearOp< Scalar >::domain (   )  const

Returns Teuchos::null if uninitialized. Definition at line 81 of file Thyra_DefaultZeroLinearOp.hpp.

template<class Scalar> Teuchos::RefCountPtr< const LinearOpBase< Scalar > > Thyra::DefaultZeroLinearOp< Scalar >::clone (   )  const

Definition at line 88 of file Thyra_DefaultZeroLinearOp.hpp.

template<class Scalar> std::string Thyra::DefaultZeroLinearOp< Scalar >::description (   )  const

Prints just the name DefaultZeroLinearOp along with the overall dimensions. Definition at line 99 of file Thyra_DefaultZeroLinearOp.hpp.

template<class Scalar> bool Thyra::DefaultZeroLinearOp< Scalar >::opSupported (  ETransp  M_trans  )  const [protected, virtual]

Returns true . Implements Thyra::SingleScalarLinearOpBase< Scalar >. Definition at line 116 of file Thyra_DefaultZeroLinearOp.hpp.

template<class Scalar> void Thyra::DefaultZeroLinearOp< Scalar >::apply (  const ETransp  M_trans, const MultiVectorBase< Scalar > &  X, MultiVectorBase< Scalar > *  Y, const Scalar  alpha, const Scalar  beta )  const [protected, virtual]

Implements Thyra::SingleScalarLinearOpBase< Scalar >. Definition at line 122 of file Thyra_DefaultZeroLinearOp.hpp.

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Friends And Related Function Documentation

template<class Scalar> Teuchos::RefCountPtr< const LinearOpBase< Scalar > > zero (  const Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > &  range, const Teuchos::RefCountPtr< const VectorSpaceBase< Scalar > > &  domain )  [related]

Create a zero linear operator with given range and domain spaces.

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

• Thyra_DefaultZeroLinearOpDecl.hpp
• Thyra_DefaultZeroLinearOp.hpp

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