geoid.h

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/*
 Copyright (C) 2015 - 2022 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_postprocess_geoid_h
#define _aspect_postprocess_geoid_h
 
#include <aspect/postprocess/interface.h>
#include <aspect/simulator_access.h>
 
 
namespace aspect
{
  namespace Postprocess
  {
    template <int dim>
    class Geoid : public Interface<dim>, public ::aspect::SimulatorAccess<dim>
    {
      public:
        std::pair<std::string,std::string>
        execute (TableHandler &statistics) override;
 
        std::list<std::string>
        required_other_postprocessors() const override;
 
        static
        void
        declare_parameters (ParameterHandler &prm);
 
        void
        parse_parameters (ParameterHandler &prm) override;
 
        void initialize() override;
 
        double
        evaluate (const Point<dim> &) const;
 
      private:
        unsigned int max_degree;
 
        unsigned int min_degree;
 
        bool output_in_lat_lon;
 
        bool output_geoid_anomaly_SH_coes;
 
        bool output_surface_topo_contribution_SH_coes;
 
        bool output_CMB_topo_contribution_SH_coes;
 
        bool output_density_anomaly_contribution_SH_coes;
 
        bool output_gravity_anomaly;
 
        double density_above;
 
        double density_below;
 
        bool include_surface_topo_contribution;
 
        bool include_CMB_topo_contribution;
 
        bool use_free_surface_topography;
 
        bool use_free_CMB_topography;
 
        std::pair<std::vector<double>,std::vector<double>>
        to_spherical_harmonic_coefficients(const std::vector<std::vector<double>> &spherical_function) const;
 
        std::pair<std::vector<double>,std::vector<double>>
        density_contribution (const double &outer_radius) const;
 
        std::pair<std::pair<double, std::pair<std::vector<double>,std::vector<double>>>, std::pair<double, std::pair<std::vector<double>,std::vector<double>>>>
        topography_contribution(const double &outer_radius,
                                const double &inner_radius) const;
 
        std::vector<double> geoid_coecos;
 
        std::vector<double> geoid_coesin;
    };
  }
}
 
 
#endif