FractureDensity.hh

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/* Copyright (C) 2019, 2021, 2022, 2024 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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 * 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 FRACTUREDENSITY_H
#define FRACTUREDENSITY_H
 
#include "pism/util/Component.hh"
#include "pism/rheology/FlowLaw.hh"
#include "pism/util/array/Scalar.hh"
#include "pism/util/array/Vector.hh"
#include "pism/util/array/Array2D.hh"
#include "pism/stressbalance/StressBalance.hh"
 
namespace pism {
 
class Grid;
class Geometry;
 
class FractureDensity : public Component {
public:
  FractureDensity(std::shared_ptr<const Grid> grid, std::shared_ptr<const rheology::FlowLaw> flow_law);
  virtual ~FractureDensity() = default;
 
  void restart(const File &input_file, int record);
  void bootstrap(const File &input_file);
  void initialize(const array::Scalar &density, const array::Scalar &age);
  void initialize();
 
  void update(double dt,
              const Geometry &geometry,
              const array::Vector &velocity,
              const array::Scalar &hardness,
              const array::Scalar &inflow_boundary_mask);
 
  const array::Scalar1& density() const;
  const array::Scalar& growth_rate() const;
  const array::Scalar& healing_rate() const;
  const array::Scalar& flow_enhancement() const;
  const array::Scalar& age() const;
  const array::Scalar& toughness() const;
 
private:
 
  void define_model_state_impl(const File &output) const;
  void write_model_state_impl(const File &output) const;
 
  DiagnosticList diagnostics_impl() const;
 
  array::Scalar1 m_density;
  array::Scalar m_density_new;
  array::Scalar m_growth_rate;
  array::Scalar m_healing_rate;
  array::Scalar m_flow_enhancement;
  array::Scalar1 m_age;
  array::Scalar m_age_new;
  array::Scalar m_toughness;
 
  //! major and minor principal components of horizontal strain-rate tensor (temporary storage)
  array::Array2D<stressbalance::PrincipalStrainRates> m_strain_rates;
 
  //! components of horizontal stress tensor along axes and shear stress (temporary storage)
  array::Array2D<stressbalance::DeviatoricStresses> m_deviatoric_stresses;
 
  //! Ghosted copy of the ice velocity
  array::Vector1 m_velocity;
 
  std::shared_ptr<const rheology::FlowLaw> m_flow_law;
};
class FractureDensity : public Component {…};
 
} // end of namespace pism
 
#endif /* FRACTUREDENSITY_H */