Delta_P.hh

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// Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 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.
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// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
// details.
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#ifndef PISM_ATMOSPHERE_DELTA_P
#define PISM_ATMOSPHERE_DELTA_P
 
#include "pism/coupler/AtmosphereModel.hh"
 
namespace pism {
 
class ScalarForcing;
 
namespace atmosphere {
 
class Delta_P : public AtmosphereModel {
public:
  Delta_P(std::shared_ptr<const Grid> g, std::shared_ptr<AtmosphereModel> in);
  virtual ~Delta_P() = default;
 
private:
  void init_impl(const Geometry &geometry);
  void update_impl(const Geometry &geometry, double t, double dt);
 
  void begin_pointwise_access_impl() const;
  void end_pointwise_access_impl() const;
 
  const array::Scalar& precipitation_impl() const;
 
  void init_timeseries_impl(const std::vector<double> &ts) const;
  void precip_time_series_impl(int i, int j, std::vector<double> &result) const;
 
  mutable std::vector<double> m_offset_values;
 
  std::shared_ptr<ScalarForcing> m_1d_offsets;
 
  std::shared_ptr<array::Forcing> m_2d_offsets;
 
  std::shared_ptr<array::Scalar> m_precipitation;
};
 
} // end of namespace atmosphere
} // end of namespace pism
 
#endif /* PISM_ATMOSPHERE_DELTA_P */