Thyra_MultiVectorAdapterBase_decl.hpp

// @HEADER
// *****************************************************************************
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//
// Copyright 2004 NTESS and the Thyra contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef THYRA_MULTI_VECTOR_ADAPTER_BASE_DECL_HPP
#define THYRA_MULTI_VECTOR_ADAPTER_BASE_DECL_HPP
 
#include "Thyra_MultiVectorDefaultBase.hpp"
 
 
namespace Thyra {
 

template<class Scalar> class ScalarProdVectorSpaceBase;
 

template<class Scalar>
class MultiVectorAdapterBase : virtual public MultiVectorDefaultBase<Scalar>
{
public:


  virtual RCP<const ScalarProdVectorSpaceBase<Scalar> >
  rangeScalarProdVecSpc() const = 0;

  virtual RCP<const ScalarProdVectorSpaceBase<Scalar> >
  domainScalarProdVecSpc() const = 0;

  virtual void euclideanApply(
    const EOpTransp M_trans,
    const MultiVectorBase<Scalar>   &X,
    const Ptr<MultiVectorBase<Scalar> > &Y,
    const Scalar alpha,
    const Scalar beta
    ) const = 0;



  RCP<const VectorSpaceBase<Scalar> > range() const;
  RCP<const VectorSpaceBase<Scalar> > domain() const;
 
protected:


  bool opSupportedImpl(EOpTransp M_trans) const;
  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