grid_refinement.h

// ---------------------------------------------------------------------
//
// Copyright (C) 2009 - 2018 by the deal.II authors
//
// This file is part of the deal.II library.
//
// The deal.II library is free software; you can use it, 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 2.1 of the License, or (at your option) any later version.
// The full text of the license can be found in the file LICENSE.md at
// the top level directory of deal.II.
//
// ---------------------------------------------------------------------

#ifndef dealii_distributed_grid_refinement_h
#define dealii_distributed_grid_refinement_h


#include <deal.II/base/config.h>

#include <deal.II/base/exceptions.h>

#include <deal.II/distributed/tria.h>

#include <limits>
#include <vector>

DEAL_II_NAMESPACE_OPEN

namespace parallel
{
  namespace distributed
  {
    namespace GridRefinement
    {
      template <int dim, typename Number, int spacedim>
      void
      refine_and_coarsen_fixed_number(
        parallel::distributed::Triangulation<dim, spacedim> &tria,
        const ::Vector<Number> &                       criteria,
        const double       top_fraction_of_cells,
        const double       bottom_fraction_of_cells,
        const unsigned int max_n_cells =
          std::numeric_limits<unsigned int>::max());

      template <int dim, typename Number, int spacedim>
      void
      refine_and_coarsen_fixed_fraction(
        parallel::distributed::Triangulation<dim, spacedim> &tria,
        const ::Vector<Number> &                       criteria,
        const double top_fraction_of_error,
        const double bottom_fraction_of_error);
    } // namespace GridRefinement
  }   // namespace distributed
} // namespace parallel


DEAL_II_NAMESPACE_CLOSE

#endif // dealii_distributed_grid_refinement_h