composite_time_disc.h

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/*
 * Copyright (c) 2010-2015:  G-CSC, Goethe University Frankfurt
 * Author: Markus Breit
 * 
 * This file is part of UG4.
 * 
 * UG4 is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 3 (as published by the
 * Free Software Foundation) with the following additional attribution
 * requirements (according to LGPL/GPL v3 §7):
 * 
 * (1) The following notice must be displayed in the Appropriate Legal Notices
 * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
 * 
 * (2) The following notice must be displayed at a prominent place in the
 * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
 * 
 * (3) The following bibliography is recommended for citation and must be
 * preserved in all covered files:
 * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
 *   parallel geometric multigrid solver on hierarchically distributed grids.
 *   Computing and visualization in science 16, 4 (2013), 151-164"
 * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
 *   flexible software system for simulating pde based models on high performance
 *   computers. Computing and visualization in science 16, 4 (2013), 165-179"
 * 
 * This program 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.
 */
 
#ifndef __H__UG__LIB_DISC__TIME_DISC__COMBINED_TIME_DISC__
#define __H__UG__LIB_DISC__TIME_DISC__COMBINED_TIME_DISC__
 
#include <cstddef>                                   // for size_t
#include <vector>                                    // for vector
 
#include "lib_disc/time_disc/time_disc_interface.h"  // for ITimeDiscretization
 
 
namespace ug {
 
 
template <typename TAlgebra>
class CompositeTimeDiscretization
  : public IAssemble<TAlgebra>
{
  public:
    typedef TAlgebra algebra_type;
    typedef typename algebra_type::vector_type vector_type;
    typedef typename algebra_type::matrix_type matrix_type;
 
  public:
    void add_time_disc(SmartPtr<ITimeDiscretization<TAlgebra> > tDisc)
    {m_vTimeDisc.push_back(tDisc);}
    void add_time_disc(SmartPtr<ITimeDiscretization<TAlgebra> > tDisc) {…}
 
  public:
    class CompositeAssTuner
      : public AssemblingTuner<TAlgebra>
    {
      public:
        void add_ass_tuner(SmartPtr<AssemblingTuner<TAlgebra> > assTuner)
        {m_vAssTuner.push_back(assTuner);}
        void add_ass_tuner(SmartPtr<AssemblingTuner<TAlgebra> > assTuner) {…}
 
        void set_force_regular_grid(bool bForce)
        {
          for (size_t i = 0; i < m_vAssTuner.size(); ++i)
            m_vAssTuner[i]->set_force_regular_grid(bForce);
        }
        void set_force_regular_grid(bool bForce) {…}
 
      protected:
        std::vector<SmartPtr<AssemblingTuner<TAlgebra>, FreeDelete> > m_vAssTuner;
    };
    class CompositeAssTuner {…};
 
  // inherited from ITimeDiscretization
  public:
    virtual void prepare_step(SmartPtr<VectorTimeSeries<vector_type> > prevSol, number dt);
 
    virtual void prepare_step_elem
    (
      SmartPtr<VectorTimeSeries<vector_type> > prevSol,
      number dt,
      const GridLevel& gl
    );
 
    virtual void finish_step(SmartPtr<VectorTimeSeries<vector_type> > currSol);
 
    virtual void finish_step_elem
    (
      SmartPtr<VectorTimeSeries<vector_type> > currSol,
      const GridLevel& gl
    );
 
    virtual number future_time() const;
 
    virtual size_t num_prev_steps() const;
 
    virtual size_t num_stages() const;
 
    virtual void set_stage(size_t stage);
 
  // inherited from IAssemble
  public:
    void assemble_jacobian(matrix_type& J, const vector_type& u, const GridLevel& gl);
 
    void assemble_defect(vector_type& d, const vector_type& u, const GridLevel& gl);
 
    void assemble_linear(matrix_type& A, vector_type& b, const GridLevel& gl);
 
    void assemble_rhs(vector_type& b, const vector_type& u, const GridLevel& gl);
 
    void assemble_rhs(vector_type& b, const GridLevel& gl);
 
    void adjust_solution(vector_type& u, const GridLevel& gl);
 
    virtual SmartPtr<AssemblingTuner<TAlgebra> > ass_tuner();
    virtual ConstSmartPtr<AssemblingTuner<TAlgebra> > ass_tuner() const;
 
    virtual size_t num_constraints() const;
 
    virtual SmartPtr<IConstraint<TAlgebra> > constraint(size_t i);
 
  protected:
    std::vector<SmartPtr<ITimeDiscretization<TAlgebra> > > m_vTimeDisc;
};
class CompositeTimeDiscretization {…};
 
} // end namespace ug
 
 
 
// include implementation
#include "composite_time_disc_impl.h"
 
#endif // __H__UG__LIB_DISC__TIME_DISC__COMBINED_TIME_DISC__