Formulas.cc

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/* Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019, 2023, 2025 PISM Authors
 *
 * This file is part of PISM.
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 * 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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 * 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
 */
 
#include "pism/coupler/surface/Formulas.hh"
#include "pism/coupler/AtmosphereModel.hh"
#include "pism/util/pism_utilities.hh"
 
namespace pism {
namespace surface {
 
PSFormulas::PSFormulas(std::shared_ptr<const Grid> grid)
  : SurfaceModel(grid) {
 
  m_mass_flux   = allocate_mass_flux(grid);
  m_temperature = allocate_temperature(grid);
  m_accumulation = allocate_accumulation(grid);
  m_melt         = allocate_melt(grid);
  m_runoff       = allocate_runoff(grid);
}
 
const array::Scalar &PSFormulas::mass_flux_impl() const {
  return *m_mass_flux;
}
 
const array::Scalar & PSFormulas::temperature_impl() const {
  return *m_temperature;
}
 
const array::Scalar &PSFormulas::accumulation_impl() const {
  return *m_accumulation;
}
 
const array::Scalar &PSFormulas::melt_impl() const {
  return *m_melt;
}
 
const array::Scalar &PSFormulas::runoff_impl() const {
  return *m_runoff;
}
 
std::set<VariableMetadata> PSFormulas::state_impl() const {
  // these are *not* model state, but I want to be able to re-start from a file produced using this
  // class
  return array::metadata({ m_mass_flux.get(), m_temperature.get() });
}
 
void PSFormulas::write_state_impl(const OutputFile &output) const {
  // these are *not* model state, but I want to be able to re-start from a file produced using this
  // class
  m_mass_flux->write(output);
  m_temperature->write(output);
}
 
} // end of namespace surface
} // end of namespace pism