constant.h

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/*
  Copyright (C) 2025 - by the authors of the ASPECT code.

  This file is part of ASPECT.

  ASPECT 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 2, or (at your option)
  any later version.

  ASPECT 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 ASPECT; see the file LICENSE.  If not see
  <http://www.gnu.org/licenses/>.
*/

#ifndef _aspect_material_model_thermal_conductivity_constant_h
#define _aspect_material_model_thermal_conductivity_constant_h

#include <aspect/material_model/thermal_conductivity/interface.h>


namespace aspect
{
  namespace MaterialModel
  {
    namespace ThermalConductivity
    {
      template <int dim>
      class Constant : public Interface<dim>
      {
        public:
          void evaluate (const MaterialModel::MaterialModelInputs<dim> &in,
                         MaterialModel::MaterialModelOutputs<dim> &out) const override;

          static
          void
          declare_parameters (ParameterHandler &prm);

          void
          parse_parameters (ParameterHandler &prm) override;

        private:
          double k;
      };
    }
  }
}

#endif