Thyra_VectorDefaultBaseDecl.hpp

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// 
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
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// it under the terms of the GNU Lesser General Public License as
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// Lesser General Public License for more details.
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#ifndef THYRA_VECTOR_DEFAULT_BASE_DECL_HPP
#define THYRA_VECTOR_DEFAULT_BASE_DECL_HPP

#include "Thyra_VectorBaseDecl.hpp"
#include "Thyra_MultiVectorDefaultBaseDecl.hpp"
#include "Thyra_SingleRhsLinearOpBaseDecl.hpp"

namespace Thyra {

template<class Scalar>
class VectorDefaultBase
  : virtual public VectorBase<Scalar>
  , virtual protected MultiVectorDefaultBase<Scalar>
  , virtual protected SingleRhsLinearOpBase<Scalar>
{
public:

  using SingleRhsLinearOpBase<Scalar>::apply;
  using MultiVectorDefaultBase<Scalar>::describe;
  using MultiVectorDefaultBase<Scalar>::applyOp;
  using MultiVectorDefaultBase<Scalar>::col;


  Teuchos::RefCountPtr< const VectorSpaceBase<Scalar> > range() const;
  Teuchos::RefCountPtr< const VectorSpaceBase<Scalar> > domain() const;


  Teuchos::RefCountPtr<VectorBase<Scalar> > col(Index j);
  Teuchos::RefCountPtr<MultiVectorBase<Scalar> > clone_mv() const;
  Teuchos::RefCountPtr<const MultiVectorBase<Scalar> > subView( const Range1D& col_rng ) const;
  Teuchos::RefCountPtr<MultiVectorBase<Scalar> > subView( const Range1D& col_rng );
  Teuchos::RefCountPtr<const MultiVectorBase<Scalar> > subView( const int numCols, const int cols[] ) const;
  Teuchos::RefCountPtr<MultiVectorBase<Scalar> > subView( const int numCols, const int cols[] );
  void getSubMultiVector(
    const Range1D                       &rowRng
    ,const Range1D                      &colRng
    ,RTOpPack::SubMultiVectorT<Scalar>  *sub_mv
    ) const;
  void freeSubMultiVector( RTOpPack::SubMultiVectorT<Scalar>* sub_mv ) const;
  void getSubMultiVector(
    const Range1D                                &rowRng
    ,const Range1D                               &colRng
    ,RTOpPack::MutableSubMultiVectorT<Scalar>    *sub_mv
    );
  void commitSubMultiVector( RTOpPack::MutableSubMultiVectorT<Scalar>* sub_mv );

protected:


  bool opSupported(ETransp M_trans) const;

  void apply(
    const ETransp                M_trans
    ,const VectorBase<Scalar>    &x
    ,VectorBase<Scalar>          *y
    ,const Scalar                alpha
    ,const Scalar                beta
    ) const;


private:

  // /////////////////////////////////////
  // Private data members

  Teuchos::RefCountPtr<VectorSpaceBase<Scalar> >  domain_; // Only initialized if *this is used as a MultiVectorBase

  // /////////////////////////////////////
  // Private member functions

  void validateColRng( const Range1D &rowRng ) const;
  void validateColIndexes(  const int numCols, const int cols[] ) const;

};

} // end namespace Thyra

#endif  // THYRA_VECTOR_DEFAULT_BASE_DECL_HPP

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