HayhurstCalving.hh

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/* Copyright (C) 2016, 2017, 2018, 2019, 2021, 2022 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 HAYHURSTCALVING_H
#define HAYHURSTCALVING_H
 
#include "pism/util/Component.hh"
#include "pism/util/array/Scalar.hh"
#include "pism/util/array/CellType.hh"
 
namespace pism {
 
class Geometry;
 
namespace calving {
 
class HayhurstCalving : public Component {
public:
  HayhurstCalving(std::shared_ptr<const Grid> grid);
  virtual ~HayhurstCalving() = default;
 
  void init();
 
  void update(const array::CellType1 &cell_type, const array::Scalar &ice_thickness,
              const array::Scalar &sea_level, const array::Scalar &bed_elevation);
 
  const array::Scalar &calving_rate() const;
 
protected:
  DiagnosticList diagnostics_impl() const;
  
protected:
  array::Scalar1 m_calving_rate;
 
  double m_B_tilde, m_exponent_r, m_sigma_threshold;
 
};
 
} // end of namespace calving
} // end of namespace pism
 
#endif /* HAYHURSTCALVING_H */