newton_w_line_search.h

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//---------------------------------------------------------------------------
//    $Id: newton_w_line_search.h 1354 2013-08-17 00:01:22Z secanell $
//
//    Copyright (C) 2007 by Marc Secanell
//
//    This file is subject to QPL and may not be  distributed
//    without copyright and license information. Please refer
//    to the file deal.II/doc/license.html for the  text  and
//    further information on this license.
//
//---------------------------------------------------------------------------

#ifndef __deal2__appframe__newton_w_lines_search_h
#define __deal2__appframe__newton_w_lines_search_h

#include <appframe/base.h>
#include <appframe/residual.h>
#include <lac/solver_control.h>
#include <newton_base.h>



namespace AppFrame
{
  class NewtonLineSearch : public newtonBase
  {
  public:
        static const AppFrame::Event bad_derivative; 
        NewtonLineSearch (ApplicationBase& app);

        virtual void declare_parameters (ParameterHandler& param);

        void _initialize (ParameterHandler& param);

        virtual void initialize (ParameterHandler& param);

        virtual void solve(AppFrame::FEVector& u,
                           const AppFrame::FEVectors& in_vectors);


    private:

        double overrelax;
        unsigned int overrelax_steps;
        bool line_search;
    };
}

#endif