newton_matrix_solver.h

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// This file is part of HermesCommon
//
// Copyright (c) 2009 hp-FEM group at the University of Nevada, Reno (UNR).
// Email: hpfem-group@unr.edu, home page: http://www.hpfem.org/.
//
// Hermes2D 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 of the License,
// or (at your option) any later version.
//
// Hermes2D 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 Hermes2D; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#ifndef __HERMES_COMMON_NEWTON_MATRIX_SOLVER_H_
#define __HERMES_COMMON_NEWTON_MATRIX_SOLVER_H_

#include "solvers/nonlinear_matrix_solver.h"

namespace Hermes
{
  namespace Solvers
  {
    template<typename Scalar>
    class HERMES_API NewtonMatrixSolver : public NonlinearMatrixSolver < Scalar >
    {
    public:
      NewtonMatrixSolver();
      virtual ~NewtonMatrixSolver() {};

    protected:
      virtual double update_solution_return_change_norm(Scalar* linear_system_solution);

      virtual NonlinearConvergenceState get_convergence_state();

      void init_newton();

      inline std::string getClassName() const { return "NewtonMatrixSolver"; }
    };
  }
}
#endif