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// Thyra: Interfaces and Support for Abstract Numerical Algorithms
// Copyright (2004) Sandia Corporation
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#ifndef THYRA_MULTI_VECTOR_ADAPTER_BASE_DECL_HPP
#define THYRA_MULTI_VECTOR_ADAPTER_BASE_DECL_HPP
#include "Thyra_MultiVectorDefaultBase.hpp"
namespace Thyra {
/** \brief Forward decl. */
template<class Scalar> class ScalarProdVectorSpaceBase;
/** \brief Node subclass for MultiVectorBase subclasses that allows the
* insertion of an application defined scalar product.
*
* Most concrete MultiVector adapter subclasses should derive from this base
* subclass in order to allow for the incorporate of application-defined
* scalar products.
*
* ToDo: Finish Documentation!
*
* \ingroup Thyra_Op_Vec_basic_adapter_support_grp
*/
template<class Scalar>
class MultiVectorAdapterBase : virtual public MultiVectorDefaultBase<Scalar>
{
public:
/** @name Pure virtual functions to override in subclasses */
//@{
/** \brief . */
virtual RCP<const ScalarProdVectorSpaceBase<Scalar> >
rangeScalarProdVecSpc() const = 0;
/** \brief . */
virtual RCP<const ScalarProdVectorSpaceBase<Scalar> >
domainScalarProdVecSpc() const = 0;
/** \brief Apply the linear operator to a multi-vector with respect
* to a Euclidean vector space where the scalar product is the dot
* product.
*
* Preconditions:<ul>
* <li><tt>this->applySupports(conj)==true</tt>
* </ul>
*/
virtual void euclideanApply(
const EOpTransp M_trans,
const MultiVectorBase<Scalar> &X,
const Ptr<MultiVectorBase<Scalar> > &Y,
const Scalar alpha,
const Scalar beta
) const = 0;
//@}
/** @name Overridden functions from LinearOp */
//@{
/// Returns <tt>this->rangeScalarProdVecSpc()</tt>
RCP<const VectorSpaceBase<Scalar> > range() const;
/// Returns <tt>this->domainScalarProdVecSpc()</tt>
RCP<const VectorSpaceBase<Scalar> > domain() const;
//@}
protected:
/** @name Overridden protected functions from LinearOpBase */
//@{
/** \brief . */
bool opSupportedImpl(EOpTransp M_trans) const;
/** \brief . */
void applyImpl(
const EOpTransp M_trans,
const MultiVectorBase<Scalar> &X,
const Ptr<MultiVectorBase<Scalar> > &Y,
const Scalar alpha,
const Scalar beta
) const;
//@}
};
} // namespace Thyra
#endif // THYRA_MULTI_VECTOR_ADAPTER_BASE_DECL_HPP
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