Vector.hh

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/* Copyright (C) 2020, 2021, 2022, 2023 PISM Authors
 *
 * This file is part of PISM.
 *
 * PISM is free software; you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 3 of the License, or (at your option) any later
 * version.
 *
 * PISM is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with PISM; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef PISM_ARRAY_VECTOR_HH
#define PISM_ARRAY_VECTOR_HH
 
#include "pism/util/array/Array2D.hh"
#include "pism/util/Vector2d.hh"
 
namespace pism {
namespace array {
 
class Scalar;
 
/** Class for storing and accessing 2D vector fields
*/
class Vector : public array::Array2D<pism::Vector2d> {
public:
  Vector(std::shared_ptr<const Grid> grid, const std::string &short_name);
 
  virtual ~Vector() = default;
 
  std::shared_ptr<Vector> duplicate() const;
protected:
  Vector(std::shared_ptr<const Grid> grid, const std::string &name,
         unsigned int stencil_width);
};
class Vector : public array::Array2D<pism::Vector2d> {…};
 
class Vector1 : public Vector {
public:
  Vector1(std::shared_ptr<const Grid> grid, const std::string &name);
 
  using Array2D<Vector2d>::star;
  using Array2D<Vector2d>::box;
protected:
  Vector1(std::shared_ptr<const Grid> grid, const std::string &name,
          unsigned int stencil_width);
};
class Vector1 : public Vector {…};
 
class Vector2 : public Vector1 {
public:
  Vector2(std::shared_ptr<const Grid> grid, const std::string &name);
};
class Vector2 : public Vector1 {…};
 
void compute_magnitude(const array::Vector &input, array::Scalar &result);
 
} // end of namespace array
} // end of namespace pism
 
#endif /* PISM_ARRAY_VECTOR_HH */