Tpetra_Vector_decl.hpp

Go to the documentation of this file.

// @HEADER
// ***********************************************************************
//
//          Tpetra: Templated Linear Algebra Services Package
//                 Copyright (2008) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ************************************************************************
// @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