AgeModel.hh

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/* Copyright (C) 2016, 2017, 2022, 2023, 2025 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 AGEMODEL_H
#define AGEMODEL_H
 
#include "pism/util/Component.hh"
#include "pism/stressbalance/StressBalance.hh"
#include <memory>
 
namespace pism {
 
class AgeModelInputs {
public:
  AgeModelInputs();
  AgeModelInputs(const array::Scalar *ice_thickness,
                 const array::Array3D *u3,
                 const array::Array3D *v3,
                 const array::Array3D *w3);
  void check() const;
 
  const array::Scalar *ice_thickness;
  const array::Array3D *u3;
  const array::Array3D *v3;
  const array::Array3D *w3;
};
 
class AgeModel : public Component {
public:
  AgeModel(std::shared_ptr<const Grid> grid,
           std::shared_ptr<const stressbalance::StressBalance> stress_balance);
 
  void update(double t, double dt, const AgeModelInputs &inputs);
 
  void init(const InputOptions &opts);
 
  const array::Array3D & age() const;
protected:
  MaxTimestep max_timestep_impl(double t) const;
 
  std::set<VariableMetadata> state_impl() const;
  void write_state_impl(const OutputFile &output) const;
 
  array::Array3D m_ice_age;
  array::Array3D m_work;
  std::shared_ptr<const stressbalance::StressBalance> m_stress_balance;
};
 
} // end of namespace pism
 
 
#endif /* AGEMODEL_H */