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Thyra_LinearOpScalarProd_def.hpp
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4// Thyra: Interfaces and Support for Abstract Numerical Algorithms
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41
42#ifndef THYRA_LINEAR_OP_SCALAR_PROD_DEF_HPP
43#define THYRA_LINEAR_OP_SCALAR_PROD_DEF_HPP
44
45#include "Thyra_LinearOpScalarProd_decl.hpp"
46#include "Thyra_ScalarProdBase.hpp"
47#include "Thyra_LinearOpBase.hpp"
48#include "Thyra_MultiVectorStdOps.hpp"
49#include "Thyra_MultiVectorBase.hpp"
50#include "Thyra_VectorSpaceBase.hpp"
51
52
53namespace Thyra {
54
55
56// Constructors, initializers, accessors
57
58
59template<class Scalar>
61{}
62
63
64template<class Scalar>
66 const Teuchos::RCP<const LinearOpBase<Scalar> > &op_in )
67{
68 this->initialize(op_in);
69}
70
71
72template<class Scalar>
74 const Teuchos::RCP<const LinearOpBase<Scalar> > &op_in
75 )
76{
77#ifdef TEUCHOS_DEBUG
78 TEUCHOS_TEST_FOR_EXCEPT(is_null(op_in));
79#endif
80 op_ = op_in;
81}
82
83
84template<class Scalar>
86 const Ptr<RCP<const LinearOpBase<Scalar> > > &op_out
87 )
88{
89 if (!is_null(op_out)) *op_out = op_;
90 op_ = Teuchos::null;
91}
92
93
94// Overridden from ScalarProdBase
95
96
97template<class Scalar>
99{
100 return false;
101}
102
103
104template<class Scalar>
107 const ArrayView<Scalar> &scalarProds_out
108 ) const
109{
111 T = createMembers(Y.range() ,Y.domain()->dim());
112 Thyra::apply(*op_, NOTRANS,Y, T.ptr());
113 dots(X, *T, scalarProds_out);
114}
115
116
117template<class Scalar>
120{
121 return op_;
122}
123
124
125} // end namespace Thyra
126
127
128#endif // THYRA_LINEAR_OP_SCALAR_PROD_DEF_HPP
Ptr< T > ptr() const
Base class for all linear operators.
virtual RCP< const VectorSpaceBase< Scalar > > range() const =0
Return a smart pointer for the range space for this operator.
virtual RCP< const VectorSpaceBase< Scalar > > domain() const =0
Return a smart pointer for the domain space for this operator.
void scalarProdsImpl(const MultiVectorBase< Scalar > &X, const MultiVectorBase< Scalar > &Y, const ArrayView< Scalar > &scalarProds_out) const
RCP< const LinearOpBase< Scalar > > getLinearOpImpl() const
void uninitialize(const Ptr< RCP< const LinearOpBase< Scalar > > > &op=Teuchos::null)
void initialize(const RCP< const LinearOpBase< Scalar > > &op)
virtual bool isEuclideanImpl() const
Returns false.
Interface for a collection of column vectors called a multi-vector.
#define TEUCHOS_TEST_FOR_EXCEPT(throw_exception_test)
@ NOTRANS
Use the non-transposed operator.