Thyra_DefaultProductVectorDecl.hpp

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// 
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
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// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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#ifndef THYRA_PRODUCT_VECTOR_DECL_HPP
#define THYRA_PRODUCT_VECTOR_DECL_HPP

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

namespace Thyra {

template <class Scalar> class DefaultProductVectorSpace;

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

  using ProductVectorBase<Scalar>::applyOp;
  using VectorDefaultBase<Scalar>::acquireDetachedView;
  using VectorDefaultBase<Scalar>::releaseDetachedView;
  using VectorDefaultBase<Scalar>::commitDetachedView;


  DefaultProductVector(
    const Teuchos::RefCountPtr<const DefaultProductVectorSpace<Scalar> >  &productSpace
    );

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

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

  void initialize(
    const Teuchos::RefCountPtr<const DefaultProductVectorSpace<Scalar> >  &productSpace
    );

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

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

  void uninitialize();



  Teuchos::RefCountPtr<VectorBase<Scalar> > getNonconstVectorBlock(const int k); 
  Teuchos::RefCountPtr<const VectorBase<Scalar> > getVectorBlock(const int k) const;


  void setBlock(int i, const Teuchos::RefCountPtr<const VectorBase<Scalar> >& b); 
  void setNonconstBlock(int i, const Teuchos::RefCountPtr<VectorBase<Scalar> >& b); 


  Teuchos::RefCountPtr<const ProductVectorSpaceBase<Scalar> > productSpace() const;
  bool blockIsConst(const int k) const; 
  Teuchos::RefCountPtr<MultiVectorBase<Scalar> >
  getNonconstMultiVectorBlock(const int k);
  Teuchos::RefCountPtr<const MultiVectorBase<Scalar> >
  getMultiVectorBlock(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>*const  vecs[]
    ,const int                       num_targ_vecs
    ,VectorBase<Scalar>*const        targ_vecs[]
    ,RTOpPack::ReductTarget          *reduct_obj
    ,const Index                     first_ele
    ,const Index                     sub_dim
    ,const Index                     global_offset
    ) const;
  void acquireDetachedView( const Range1D& rng, RTOpPack::ConstSubVectorView<Scalar>* sub_vec ) const;
  void releaseDetachedView( RTOpPack::ConstSubVectorView<Scalar>* sub_vec ) const;
  void acquireDetachedView( const Range1D& rng, RTOpPack::SubVectorView<Scalar>* sub_vec );
  void commitDetachedView( RTOpPack::SubVectorView<Scalar>* sub_vec );
  void setSubVector( const RTOpPack::SparseSubVectorT<Scalar>& sub_vec );


private:

  // //////////////////////////////
  // Private types

  typedef Teuchos::ConstNonconstObjectContainer<VectorBase<Scalar> > CNVC;

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

  Teuchos::RefCountPtr<const DefaultProductVectorSpace<Scalar> >  productSpace_;
  Teuchos::Array<CNVC>                                            vecs_;
  // cache
  int numBlocks_;

protected:

  // //////////////////////////////
  // Protected member functions

  // Added to allow TSFExtended DefaultProductVector to derive from this.
  DefaultProductVector();

};

} // namespace Thyra

#endif // THYRA_PRODUCT_VECTOR_DECL_HPP

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