solver.hpp

/******************************************************************************
 * Copyright (C) Siarhei Uzunbajakau, 2023.
 *
 * This program is free software. You can use, modify, and redistribute it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 or (at your option) any later version.
 * This program is distributed without any warranty.
 *
 * Refer to COPYING.LESSER for more details.
 ******************************************************************************/
 
#ifndef SolverCVPI_H__
#define SolverCVPI_H__
 
#include <deal.II/base/function.h>
#include <deal.II/base/tensor_function.h>
#include <deal.II/base/vectorization.h>
 
#include <deal.II/grid/grid_in.h>
#include <deal.II/grid/grid_tools.h>
#include <deal.II/grid/manifold_lib.h>
 
#include <deal.II/lac/precondition.h>
#include <deal.II/lac/solver_cg.h>
#include <deal.II/lac/solver_control.h>
#include <deal.II/lac/sparse_direct.h>
 
#include <fstream>
#include <string>
 
#include "exact_solution.hpp"
#include "settings.hpp"
#include "static_vector_solver_i.hpp"
 
using namespace StaticVectorSolver;
 
class SolverCVPI
  : public SettingsCVPI
  , public Solver1<3>
{
public:
  SolverCVPI() = delete;
 
  SolverCVPI(unsigned int p,
             unsigned int mapping_degree,
             unsigned int r,
             std::string fname)
    : Solver1<3>(p,
                 mapping_degree,
                 2,
                 0.0,
                 fname,
                 nullptr,
                 SettingsCVPI::print_time_tables,
                 false,
                 true)
    , fname(fname)
    , r(r)
  {
    Solver1<3>::run();
  }
 
  ~SolverCVPI() = default;
 
private:
  const std::string fname;
  const unsigned int r;
 
  SphericalManifold<3> sphere;
 
  const DirichletBC_CVPI dirichlet_bc;
 
  virtual void make_mesh() override final;
  virtual void fill_dirichlet_stack() override final;
  virtual void solve() override final;
};
 
#endif