Tpetra_Vector_decl.hpp

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// @HEADER
// *****************************************************************************
//          Tpetra: Templated Linear Algebra Services Package
//
// Copyright 2008 NTESS and the Tpetra contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef TPETRA_VECTOR_DECL_HPP
#define TPETRA_VECTOR_DECL_HPP

 
#include "Tpetra_ConfigDefs.hpp"
#include "Tpetra_Vector_fwd.hpp"
#include "Tpetra_MultiVector_decl.hpp"
 
namespace Tpetra {

template <class Scalar,
          class LocalOrdinal,
          class GlobalOrdinal,
          class Node>
class Vector : public MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>
{
private:
  using base_type = MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>;
 
public:


  typedef Scalar scalar_type;
  typedef typename base_type::impl_scalar_type impl_scalar_type;
  typedef LocalOrdinal local_ordinal_type;
  typedef GlobalOrdinal global_ordinal_type;
  typedef typename Node::device_type device_type;

  typedef Node node_type;

  typedef typename base_type::dot_type dot_type;

  typedef typename base_type::mag_type mag_type;

  typedef typename base_type::dual_view_type dual_view_type;

  typedef typename base_type::wrapped_dual_view_type wrapped_dual_view_type;

  typedef typename base_type::map_type map_type;



  Vector ();

  //
  explicit Vector (const Teuchos::RCP<const map_type>& map,
                   const bool zeroOut = true);

  Vector (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& source,
          const Teuchos::DataAccess copyOrView);

  Vector (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& source,
          const Teuchos::RCP<const map_type>& map,
          const local_ordinal_type rowOffset = 0);

  Vector (const Teuchos::RCP<const map_type>& map,
          const Teuchos::ArrayView<const Scalar>& A);

  Vector (const Teuchos::RCP<const map_type>& map,
          const dual_view_type& view);

  Vector (const Teuchos::RCP<const map_type>& map,
          const dual_view_type& view,
          const dual_view_type& origView);

  Vector (const Teuchos::RCP<const map_type>& map,
    const wrapped_dual_view_type& d_view);
  
  Vector (const MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& X,
          const size_t j);

  Vector (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>&) = default;

  Vector (Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>&&) = default;

  Vector& operator= (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>&) = default;

  Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>&
  operator= (Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>&&) = default;

  virtual ~Vector () = default;




  void replaceGlobalValue (const GlobalOrdinal globalRow, const Scalar& value);

  void
  sumIntoGlobalValue (const GlobalOrdinal globalRow,
                      const Scalar& value,
                      const bool atomic = base_type::useAtomicUpdatesByDefault);


  void replaceLocalValue (const LocalOrdinal myRow, const Scalar& value);

  void
  sumIntoLocalValue (const LocalOrdinal myRow,
                     const Scalar& value,
                     const bool atomic = base_type::useAtomicUpdatesByDefault);



 
  using MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>::get1dCopy; // overloading, not hiding
  void get1dCopy (const Teuchos::ArrayView<Scalar>& A) const;
 
  using MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getDataNonConst; // overloading, not hiding
  Teuchos::ArrayRCP<Scalar> getDataNonConst () {
    return getDataNonConst (0);
  }
 
  using MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getData; // overloading, not hiding
  Teuchos::ArrayRCP<const Scalar> getData () const {
    return getData (0);
  }
 
  Teuchos::RCP<const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
  offsetView (const Teuchos::RCP<const map_type>& subMap,
              const size_t offset) const;
 
  Teuchos::RCP<Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
  offsetViewNonConst (const Teuchos::RCP<const map_type>& subMap,
                      const size_t offset);

 
  using MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>::dot; // overloading, not hiding
  dot_type dot (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& y) const;
 
  using MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>::norm1; // overloading, not hiding
  mag_type norm1() const;
 
  using MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>::norm2; // overloading, not hiding
  mag_type norm2() const;
 
  using MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>::normInf; // overloading, not hiding
  mag_type normInf() const;
 
 
  using MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>::meanValue; // overloading, not hiding
  Scalar meanValue () const;



  virtual std::string description () const;

  virtual void
  describe (Teuchos::FancyOStream& out,
            const Teuchos::EVerbosityLevel verbLevel =
              Teuchos::Describable::verbLevel_default) const;
}; // class Vector

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>
createCopy (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& src);

template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
Teuchos::RCP<Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
createVector (const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> >& map)
{
  return rcp (new Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node> (map));
}
 
} // namespace Tpetra
 
#endif // TPETRA_VECTOR_DECL_HPP