AdaptiveNonlinearVariationalSolver.h

// Copyright (C) 2010--2012 Marie E. Rognes
//
// This file is part of DOLFIN.
//
// DOLFIN is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// DOLFIN 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// Modified by Anders Logg, 2010-2011.
// Modified by Garth N. Wells, 2011.
//
// First added:  2010-08-19
// Last changed: 2012-11-14

#ifndef __ADAPTIVE_NONLINEAR_VARIATIONAL_SOLVER_H
#define __ADAPTIVE_NONLINEAR_VARIATIONAL_SOLVER_H

#include <memory>

#include "GenericAdaptiveVariationalSolver.h"

namespace dolfin
{
  // Forward declarations
  class DirichletBC;
  class Function;
  class NonlinearVariationalProblem;
  class GoalFunctional;
  class Mesh;


  class AdaptiveNonlinearVariationalSolver
    : public GenericAdaptiveVariationalSolver
  {
  public:

    AdaptiveNonlinearVariationalSolver(std::shared_ptr<NonlinearVariationalProblem> problem,
                                       std::shared_ptr<GoalFunctional> goal);

    AdaptiveNonlinearVariationalSolver(std::shared_ptr<NonlinearVariationalProblem> problem,
                                       std::shared_ptr<Form> goal,
                                       std::shared_ptr<ErrorControl> control);


    ~AdaptiveNonlinearVariationalSolver() {}

    virtual std::shared_ptr<const Function> solve_primal();

    virtual std::vector<std::shared_ptr<const DirichletBC>>
      extract_bcs() const;

    virtual double evaluate_goal(Form& M,
                                 std::shared_ptr<const Function> u) const;

    virtual void adapt_problem(std::shared_ptr<const Mesh> mesh);

  protected:

    virtual std::size_t num_dofs_primal();

  private:

    void init(std::shared_ptr<NonlinearVariationalProblem> problem,
              std::shared_ptr<GoalFunctional> goal);

    // The problem
    std::shared_ptr<NonlinearVariationalProblem> _problem;

  };

}

#endif