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Represents a identity linear operator M = I
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#include <Thyra_DefaultIdentityLinearOp_decl.hpp>
Related Symbols | |
(Note that these are not member symbols.) | |
template<class Scalar > | |
RCP< const LinearOpBase< Scalar > > | identity (const RCP< const VectorSpaceBase< Scalar > > &space, const std::string &label="") |
Create an identity linear operator with given a vector space. | |
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template<class Scalar > | |
bool | isFullyUninitialized (const LinearOpBase< Scalar > &M) |
Determines if a linear operator is in the "Fully Uninitialized" state or not. | |
template<class Scalar > | |
bool | isPartiallyInitialized (const LinearOpBase< Scalar > &M) |
Determines if a linear operator is in the "Partially Initialized" state or not. | |
template<class Scalar > | |
bool | isFullyInitialized (const LinearOpBase< Scalar > &M) |
Determines if a linear operator is in the "Fully Initialized" state or not. | |
template<class Scalar > | |
bool | opSupported (const LinearOpBase< Scalar > &M, EOpTransp M_trans) |
Determines if an operation is supported for a single scalar type. | |
template<class Scalar > | |
void | apply (const LinearOpBase< Scalar > &M, const EOpTransp M_trans, const MultiVectorBase< Scalar > &X, const Ptr< MultiVectorBase< Scalar > > &Y, const Scalar alpha=static_cast< Scalar >(1.0), const Scalar beta=static_cast< Scalar >(0.0)) |
Non-member function call for M.apply(...) . | |
void | apply (const LinearOpBase< double > &M, const EOpTransp M_trans, const MultiVectorBase< double > &X, const Ptr< MultiVectorBase< double > > &Y, const double alpha=1.0, const double beta=0.0) |
Calls apply<double>(...) . | |
Overridden from LinearOpBase | |
RCP< const VectorSpaceBase< Scalar > > | range () const |
Returns Teuchos::null if uninitialized. | |
RCP< const VectorSpaceBase< Scalar > > | domain () const |
Returns Teuchos::null if uninitialized. | |
RCP< const LinearOpBase< Scalar > > | clone () const |
bool | opSupportedImpl (EOpTransp M_trans) const |
Returns true . | |
void | applyImpl (const EOpTransp M_trans, const MultiVectorBase< Scalar > &X, const Ptr< MultiVectorBase< Scalar > > &Y, const Scalar alpha, const Scalar beta) const |
Constructors/initializers/accessors | |
DefaultIdentityLinearOp () | |
Constructs to uninitialized. | |
DefaultIdentityLinearOp (const RCP< const VectorSpaceBase< Scalar > > &space) | |
void | initialize (const RCP< const VectorSpaceBase< Scalar > > &space) |
Initialize given a list of non-const linear operators. | |
void | uninitialize () |
Set to uninitialized. | |
Overridden from Teuchos::Describable | |
std::string | description () const |
Prints just the name DefaultIdentityLinearOp along with the overall dimensions. | |
Additional Inherited Members | |
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bool | opSupported (EOpTransp M_trans) const |
Return if the M_trans operation of apply() is supported or not. | |
void | apply (const EOpTransp M_trans, const MultiVectorBase< Scalar > &X, const Ptr< MultiVectorBase< Scalar > > &Y, const Scalar alpha, const Scalar beta) const |
Apply the linear operator to a multi-vector : Y = alpha*op(M)*X + beta*Y . | |
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Represents a identity linear operator M = I
.
This class implements:
y = alpha*op(M)*x + beta*y => y = alpha*x + beta*y
Definition at line 67 of file Thyra_DefaultIdentityLinearOp_decl.hpp.
Thyra::DefaultIdentityLinearOp< Scalar >::DefaultIdentityLinearOp | ( | ) |
Constructs to uninitialized.
Postconditions:
this->range().get()==NULL
Definition at line 57 of file Thyra_DefaultIdentityLinearOp_def.hpp.
Thyra::DefaultIdentityLinearOp< Scalar >::DefaultIdentityLinearOp | ( | const RCP< const VectorSpaceBase< Scalar > > & | space | ) |
Calls initialize()
.
Definition at line 62 of file Thyra_DefaultIdentityLinearOp_def.hpp.
void Thyra::DefaultIdentityLinearOp< Scalar >::initialize | ( | const RCP< const VectorSpaceBase< Scalar > > & | space | ) |
Initialize given a list of non-const linear operators.
range | [in] Range vector space. |
range | [in] Domain vector space. |
Preconditions:
range.get()!=NULL
domain.get()!=NULL
Postconditions:
Definition at line 71 of file Thyra_DefaultIdentityLinearOp_def.hpp.
void Thyra::DefaultIdentityLinearOp< Scalar >::uninitialize | ( | ) |
Set to uninitialized.
Postconditions:
this->range().get()==NULL
Definition at line 80 of file Thyra_DefaultIdentityLinearOp_def.hpp.
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virtual |
Returns Teuchos::null
if uninitialized.
Implements Thyra::LinearOpBase< Scalar >.
Definition at line 91 of file Thyra_DefaultIdentityLinearOp_def.hpp.
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virtual |
Returns Teuchos::null
if uninitialized.
Implements Thyra::LinearOpBase< Scalar >.
Definition at line 99 of file Thyra_DefaultIdentityLinearOp_def.hpp.
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virtual |
Reimplemented from Thyra::LinearOpBase< Scalar >.
Definition at line 107 of file Thyra_DefaultIdentityLinearOp_def.hpp.
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virtual |
Prints just the name DefaultIdentityLinearOp
along with the overall dimensions.
Reimplemented from Teuchos::Describable.
Definition at line 120 of file Thyra_DefaultIdentityLinearOp_def.hpp.
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protectedvirtual |
Returns true
.
Implements Thyra::LinearOpBase< Scalar >.
Definition at line 139 of file Thyra_DefaultIdentityLinearOp_def.hpp.
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protectedvirtual |
Implements Thyra::LinearOpBase< Scalar >.
Definition at line 146 of file Thyra_DefaultIdentityLinearOp_def.hpp.
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related |
Create an identity linear operator with given a vector space.