Thyra_ProductVectorDecl.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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// 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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// Lesser General Public License for more details.
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// 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_PRODUCT_VECTOR_DECL_HPP
#define THYRA_PRODUCT_VECTOR_DECL_HPP

#include "Thyra_ProductVectorBase.hpp"
#include "Thyra_VectorDefaultBase.hpp"

namespace Thyra {

template <class Scalar> class ProductVectorSpace;

template<class Scalar>
class ProductVector
  : virtual public ProductVectorBase<Scalar>
  , virtual protected VectorDefaultBase<Scalar>
{
public:

  using ProductVectorBase<Scalar>::applyOp;


  ProductVector(
    const Teuchos::RefCountPtr<const ProductVectorSpace<Scalar> >  &productSpace
    ,const Teuchos::RefCountPtr<VectorBase<Scalar> >               vecs[]
    );

  void initialize(
    const Teuchos::RefCountPtr<const ProductVectorSpace<Scalar> >  &productSpace
    ,const Teuchos::RefCountPtr<VectorBase<Scalar> >               vecs[]
    );

  void uninitialize(
    Teuchos::RefCountPtr<const ProductVectorSpace<Scalar> >  *productSpace = NULL
    ,Teuchos::RefCountPtr<VectorBase<Scalar> >               vecs[]        = NULL
    );



  Teuchos::RefCountPtr<const ProductVectorSpaceBase<Scalar> > productSpace() const;
  Teuchos::RefCountPtr<VectorBase<Scalar> > getBlock(const int k); 
  Teuchos::RefCountPtr<const VectorBase<Scalar> > getBlock(const int k) const;



  Teuchos::RefCountPtr< const VectorSpaceBase<Scalar> > space() const;
  void applyOp(
    const RTOpPack::RTOpT<Scalar>    &op
    ,const int                       num_vecs
    ,const VectorBase<Scalar>*       vecs[]
    ,const int                       num_targ_vecs
    ,VectorBase<Scalar>*             targ_vecs[]
    ,RTOpPack::ReductTarget          *reduct_obj
    ,const Index                     first_ele
    ,const Index                     sub_dim
    ,const Index                     global_offset
    ) const;
  void getSubVector( const Range1D& rng, RTOpPack::SubVectorT<Scalar>* sub_vec ) const;
  void freeSubVector( RTOpPack::SubVectorT<Scalar>* sub_vec ) const;
  void getSubVector( const Range1D& rng, RTOpPack::MutableSubVectorT<Scalar>* sub_vec );
  void commitSubVector( RTOpPack::MutableSubVectorT<Scalar>* sub_vec );
  void setSubVector( const RTOpPack::SparseSubVectorT<Scalar>& sub_vec );


private:

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

  Teuchos::RefCountPtr<const ProductVectorSpace<Scalar> >       productSpace_;
  std::vector<Teuchos::RefCountPtr<VectorBase<Scalar> > >       vecs_;
  // cache
  int numBlocks_;


protected:

  // //////////////////////////////
  // Protected member functions
  // Added to allow TSFExtended ProductVector to derive from this.
  ProductVector();

};

} // namespace Thyra

#endif // THYRA_PRODUCT_VECTOR_DECL_HPP

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