Thyra_LinearOpScalarProd_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_LINEAR_OP_SCALAR_PROD_DECL_HPP
#define THYRA_LINEAR_OP_SCALAR_PROD_DECL_HPP
 
 
#include "Thyra_ScalarProdBase_decl.hpp"
 
 
namespace Thyra {
 
template<class Scalar>
class LinearOpScalarProd : public ScalarProdBase<Scalar> {
public:
 
 
  LinearOpScalarProd();
 
  LinearOpScalarProd( const RCP<const LinearOpBase<Scalar> > &op );
 
  void initialize( const RCP<const LinearOpBase<Scalar> > &op );
 
  const RCP<const LinearOpBase<Scalar> >& op() const;
 
  void uninitialize(
    const Ptr<RCP<const LinearOpBase<Scalar> > > &op = Teuchos::null );
 
 
protected:
  
 
  virtual bool isEuclideanImpl() const;
 
  void scalarProdsImpl(
    const MultiVectorBase<Scalar>& X, const MultiVectorBase<Scalar>& Y,
    const ArrayView<Scalar> &scalarProds_out
    ) const;
 
  RCP<const LinearOpBase<Scalar> > getLinearOpImpl() const;
 
 
private:
 
  RCP<const LinearOpBase<Scalar> >  op_;
 
};
 
 
// //////////////////////////////////
// Inline members
 
 
template<class Scalar>
inline
const RCP<const LinearOpBase<Scalar> >& LinearOpScalarProd<Scalar>::op() const
{
  return op_;
}
 
 
} // end namespace Thyra
 
 
#endif  // THYRA_LINEAR_OP_SCALAR_PROD_DECL_HPP