composite_time_disc_impl.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.
 */
 
#include "common/error.h"  // UG_COND_THROW
 
namespace ug {
 
 
template <typename TAlgebra>
void CompositeTimeDiscretization<TAlgebra>::
prepare_step(SmartPtr<VectorTimeSeries<vector_type> > prevSol, number dt)
{
  for (size_t i = 0; i < m_vTimeDisc.size(); ++i)
    m_vTimeDisc[i]->prepare_step(prevSol, dt);
}
void CompositeTimeDiscretization<TAlgebra>:: {…}
 
template <typename TAlgebra>
void CompositeTimeDiscretization<TAlgebra>::prepare_step_elem
(
  SmartPtr<VectorTimeSeries<vector_type> > prevSol,
  number dt,
  const GridLevel& gl
)
{
  for (size_t i = 0; i < m_vTimeDisc.size(); ++i)
    m_vTimeDisc[i]->prepare_step_elem(prevSol, dt, gl);
}
void CompositeTimeDiscretization<TAlgebra>::prepare_step_elem {…}
 
template <typename TAlgebra>
void CompositeTimeDiscretization<TAlgebra>::
finish_step(SmartPtr<VectorTimeSeries<vector_type> > currSol)
{
  for (size_t i = 0; i < m_vTimeDisc.size(); ++i)
    m_vTimeDisc[i]->finish_step(currSol);
}
void CompositeTimeDiscretization<TAlgebra>:: {…}
 
template <typename TAlgebra>
void CompositeTimeDiscretization<TAlgebra>::finish_step_elem
(
  SmartPtr<VectorTimeSeries<vector_type> > currSol,
  const GridLevel& gl
)
{
  for (size_t i = 0; i < m_vTimeDisc.size(); ++i)
    m_vTimeDisc[i]->finish_step_elem(currSol, gl);
}
void CompositeTimeDiscretization<TAlgebra>::finish_step_elem {…}
 
template <typename TAlgebra>
number CompositeTimeDiscretization<TAlgebra>::future_time() const
{
  if (m_vTimeDisc.size())
    return m_vTimeDisc[0]->future_time();
  UG_THROW("At least one time disc must be added to CompositeTimeDiscretization.")
}
number CompositeTimeDiscretization<TAlgebra>::future_time() const {…}
 
template <typename TAlgebra>
size_t CompositeTimeDiscretization<TAlgebra>::num_prev_steps() const
{
  size_t nSteps = 0;
  for (size_t i = 0; i < m_vTimeDisc.size(); ++i)
    nSteps = std::max(nSteps, m_vTimeDisc[i]->num_prev_steps());
 
  return nSteps;
}
size_t CompositeTimeDiscretization<TAlgebra>::num_prev_steps() const {…}
 
template <typename TAlgebra>
size_t CompositeTimeDiscretization<TAlgebra>::num_stages() const
{
  size_t nStages = 0;
  for (size_t i = 0; i < m_vTimeDisc.size(); ++i)
    nStages = std::max(nStages, m_vTimeDisc[i]->num_stages());
 
  return nStages;
}
size_t CompositeTimeDiscretization<TAlgebra>::num_stages() const {…}
 
template <typename TAlgebra>
void CompositeTimeDiscretization<TAlgebra>::set_stage(size_t stage)
{
  for (size_t i = 0; i < m_vTimeDisc.size(); ++i)
    m_vTimeDisc[i]->set_stage(stage);
}
void CompositeTimeDiscretization<TAlgebra>::set_stage(size_t stage) {…}
 
 
template <typename TAlgebra>
void CompositeTimeDiscretization<TAlgebra>::assemble_jacobian
(
  matrix_type& J,
  const vector_type& u,
  const GridLevel& gl
)
{
  UG_COND_THROW(!m_vTimeDisc.size(),
    "At least one time disc must be added to CompositeTimeDiscretization.")
 
  m_vTimeDisc[0]->assemble_jacobian(J, u, gl);
  for (size_t i = 1; i < m_vTimeDisc.size(); ++i)
  {
    // avoid clearing of the matrix before assembling
    m_vTimeDisc[i]->domain_disc()->ass_tuner()->disable_clear_on_resize();
 
    m_vTimeDisc[i]->assemble_jacobian(J, u, gl);
  }
}
void CompositeTimeDiscretization<TAlgebra>::assemble_jacobian {…}
 
template <typename TAlgebra>
void CompositeTimeDiscretization<TAlgebra>::assemble_defect
(
  vector_type& d,
  const vector_type& u,
  const GridLevel& gl
)
{
  UG_COND_THROW(!m_vTimeDisc.size(),
    "At least one time disc must be added to CompositeTimeDiscretization.")
 
  m_vTimeDisc[0]->assemble_defect(d, u, gl);
  for (size_t i = 1; i < m_vTimeDisc.size(); ++i)
  {
    // avoid clearing of the matrix before assembling
    m_vTimeDisc[i]->domain_disc()->ass_tuner()->disable_clear_on_resize();
 
    m_vTimeDisc[i]->assemble_defect(d, u, gl);
  }
}
void CompositeTimeDiscretization<TAlgebra>::assemble_defect {…}
 
template <typename TAlgebra>
void CompositeTimeDiscretization<TAlgebra>::assemble_linear
(
  matrix_type& A,
  vector_type& b,
  const GridLevel& gl
)
{
  UG_COND_THROW(!m_vTimeDisc.size(),
    "At least one time disc must be added to CompositeTimeDiscretization.")
 
  m_vTimeDisc[0]->assemble_linear(A, b, gl);
  for (size_t i = 1; i < m_vTimeDisc.size(); ++i)
  {
    // avoid clearing of the matrix before assembling
    m_vTimeDisc[i]->domain_disc()->ass_tuner()->disable_clear_on_resize();
 
    m_vTimeDisc[i]->assemble_linear(A, b, gl);
  }
}
void CompositeTimeDiscretization<TAlgebra>::assemble_linear {…}
 
template <typename TAlgebra>
void CompositeTimeDiscretization<TAlgebra>::assemble_rhs
(
  vector_type& b,
  const vector_type& u,
  const GridLevel& gl
)
{
  UG_COND_THROW(!m_vTimeDisc.size(),
    "At least one time disc must be added to CompositeTimeDiscretization.")
 
  m_vTimeDisc[0]->assemble_rhs(b, u, gl);
  for (size_t i = 1; i < m_vTimeDisc.size(); ++i)
  {
    // avoid clearing of the matrix before assembling
    m_vTimeDisc[i]->domain_disc()->ass_tuner()->disable_clear_on_resize();
 
    m_vTimeDisc[i]->assemble_rhs(b, u, gl);
  }
}
void CompositeTimeDiscretization<TAlgebra>::assemble_rhs {…}
 
template <typename TAlgebra>
void CompositeTimeDiscretization<TAlgebra>::assemble_rhs(vector_type& b, const GridLevel& gl)
{
  UG_COND_THROW(!m_vTimeDisc.size(),
    "At least one time disc must be added to CompositeTimeDiscretization.")
 
  m_vTimeDisc[0]->assemble_rhs(b, gl);
  for (size_t i = 1; i < m_vTimeDisc.size(); ++i)
  {
    // avoid clearing of the matrix before assembling
    m_vTimeDisc[i]->domain_disc()->ass_tuner()->disable_clear_on_resize();
 
    m_vTimeDisc[i]->assemble_rhs(b, gl);
  }
}
void CompositeTimeDiscretization<TAlgebra>::assemble_rhs(vector_type& b, const GridLevel& gl) {…}
 
template <typename TAlgebra>
void CompositeTimeDiscretization<TAlgebra>::adjust_solution(vector_type& u, const GridLevel& gl)
{
  for (size_t i = 0; i < m_vTimeDisc.size(); ++i)
    m_vTimeDisc[i]->adjust_solution(u, gl);
}
void CompositeTimeDiscretization<TAlgebra>::adjust_solution(vector_type& u, const GridLevel& gl) {…}
 
template <typename TAlgebra>
SmartPtr<AssemblingTuner<TAlgebra> > CompositeTimeDiscretization<TAlgebra>::ass_tuner()
{
  SmartPtr<CompositeAssTuner> sp = make_sp(new CompositeAssTuner());
  for (size_t i = 0; i < m_vTimeDisc.size(); ++i)
    sp->add_ass_tuner(((IAssemble<TAlgebra>*)m_vTimeDisc[i].get())->ass_tuner());
 
  return sp;
}
SmartPtr<AssemblingTuner<TAlgebra> > CompositeTimeDiscretization<TAlgebra>::ass_tuner() {…}
 
template <typename TAlgebra>
ConstSmartPtr<AssemblingTuner<TAlgebra> > CompositeTimeDiscretization<TAlgebra>::ass_tuner() const
{
  UG_THROW("Unique const AssemblingTuner cannot be provided by CompositeTimeDiscretization.")
}
ConstSmartPtr<AssemblingTuner<TAlgebra> > CompositeTimeDiscretization<TAlgebra>::ass_tuner() const {…}
 
template <typename TAlgebra>
size_t CompositeTimeDiscretization<TAlgebra>::num_constraints() const
{
  size_t n = 0;
  for (size_t i = 0; i < m_vTimeDisc.size(); ++i)
    n += m_vTimeDisc[i]->num_constraints();
 
  return n;
}
size_t CompositeTimeDiscretization<TAlgebra>::num_constraints() const {…}
 
template <typename TAlgebra>
SmartPtr<IConstraint<TAlgebra> > CompositeTimeDiscretization<TAlgebra>::constraint(size_t i)
{
  UG_COND_THROW(i >= num_constraints(), "Requested constraint " << i << ", but only "
    << num_constraints() << " constraints available.");
 
  size_t n = 0;
  size_t k = 0;
 
  while ((n += m_vTimeDisc[k]->num_constraints()) <= i)
    ++k;
 
  const size_t indInCurTD = i - (n - m_vTimeDisc[k]->num_constraints());
 
  return m_vTimeDisc[k]->constraint(indInCurTD);
}
SmartPtr<IConstraint<TAlgebra> > CompositeTimeDiscretization<TAlgebra>::constraint(size_t i) {…}
 
} // end namespace ug