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.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//  
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
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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 MultiVectorDefaultBase<Scalar>::col;
  using SingleRhsLinearOpBase<Scalar>::apply;


  std::string description() const;

  void describe(
    Teuchos::FancyOStream                &out
    ,const Teuchos::EVerbosityLevel      verbLevel
    ) const;



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


  Teuchos::RCP<VectorBase<Scalar> > col(Index j);
  Teuchos::RCP<MultiVectorBase<Scalar> > clone_mv() const;
  Teuchos::RCP<const MultiVectorBase<Scalar> > subView( const Range1D& col_rng ) const;
  Teuchos::RCP<MultiVectorBase<Scalar> > subView( const Range1D& col_rng );
  Teuchos::RCP<const MultiVectorBase<Scalar> > subView( const int numCols, const int cols[] ) const;
  Teuchos::RCP<MultiVectorBase<Scalar> > subView( const int numCols, const int cols[] );
  void acquireDetachedMultiVectorViewImpl(
    const Range1D &rowRng,
    const Range1D &colRng,
    RTOpPack::ConstSubMultiVectorView<Scalar> *sub_mv
    ) const;
  void releaseDetachedMultiVectorViewImpl(
    RTOpPack::ConstSubMultiVectorView<Scalar>* sub_mv
    ) const;
  void acquireNonconstDetachedMultiVectorViewImpl(
    const Range1D &rowRng,
    const Range1D &colRng,
    RTOpPack::SubMultiVectorView<Scalar> *sub_mv
    );
  void commitNonconstDetachedMultiVectorViewImpl(
    RTOpPack::SubMultiVectorView<Scalar>* sub_mv
    );


  Teuchos::RCP<VectorBase<Scalar> > clone_v() const;
  virtual void acquireDetachedVectorViewImpl(
    const Range1D& rng, RTOpPack::ConstSubVectorView<Scalar>* sub_vec
    ) const;
  virtual void releaseDetachedVectorViewImpl(
    RTOpPack::ConstSubVectorView<Scalar>* sub_vec
    ) const;
  virtual void acquireNonconstDetachedVectorViewImpl(
    const Range1D& rng, RTOpPack::SubVectorView<Scalar>* sub_vec
    );
  virtual void commitNonconstDetachedVectorViewImpl(
    RTOpPack::SubVectorView<Scalar>* sub_vec
    );
  virtual void setSubVector( const RTOpPack::SparseSubVectorT<Scalar>& sub_vec );


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::RCP<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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