Reference documentation for deal.II version 9.5.0
\(\newcommand{\dealvcentcolon}{\mathrel{\mathop{:}}}\) \(\newcommand{\dealcoloneq}{\dealvcentcolon\mathrel{\mkern-1.2mu}=}\) \(\newcommand{\jump}[1]{\left[\!\left[ #1 \right]\!\right]}\) \(\newcommand{\average}[1]{\left\{\!\left\{ #1 \right\}\!\right\}}\)
Loading...
Searching...
No Matches
mg_transfer_internal.h
Go to the documentation of this file.
1// ---------------------------------------------------------------------
2//
3// Copyright (C) 2016 - 2023 by the deal.II authors
4//
5// This file is part of the deal.II library.
6//
7// The deal.II library is free software; you can use it, redistribute
8// it, and/or modify it under the terms of the GNU Lesser General
9// Public License as published by the Free Software Foundation; either
10// version 2.1 of the License, or (at your option) any later version.
11// The full text of the license can be found in the file LICENSE.md at
12// the top level directory of deal.II.
13//
14// ---------------------------------------------------------------------
15
16
17#ifndef dealii_mg_transfer_internal_h
18#define dealii_mg_transfer_internal_h
19
20#include <deal.II/base/config.h>
21
23
25
27
29
31
32namespace internal
33{
34 namespace MGTransfer
35 {
44 template <int dim, int spacedim>
45 void
47 const DoFHandler<dim, spacedim> &dof_handler,
48 const MGConstrainedDoFs * mg_constrained_dofs,
49 std::vector<std::vector<
50 std::pair<types::global_dof_index, types::global_dof_index>>>
51 &copy_indices,
52 std::vector<std::vector<
53 std::pair<types::global_dof_index, types::global_dof_index>>>
54 &copy_indices_global_mine,
55 std::vector<std::vector<
56 std::pair<types::global_dof_index, types::global_dof_index>>>
57 & copy_indices_level_mine,
58 const bool skip_interface_dofs = true);
59
60
61
67 template <int dim>
68 unsigned int
69 compute_shift_within_children(const unsigned int child,
70 const unsigned int fe_shift_1d,
71 const unsigned int fe_degree);
72
78 template <typename Number>
80 {
85 unsigned int fe_degree;
86
92
96 unsigned int n_components;
97
103 unsigned int n_child_cell_dofs;
104
110 std::vector<unsigned int> lexicographic_numbering;
111
116 std::vector<Number> prolongation_matrix_1d;
117 };
118
122 template <int dim, typename Number>
123 void
125 const DoFHandler<dim> & dof_handler,
126 const MGConstrainedDoFs *mg_constrained_dofs,
127 const std::vector<std::shared_ptr<const Utilities::MPI::Partitioner>>
128 & external_partitioners,
129 ElementInfo<Number> & elem_info,
130 std::vector<std::vector<unsigned int>> &level_dof_indices,
131 std::vector<std::vector<std::pair<unsigned int, unsigned int>>>
132 & parent_child_connect,
133 std::vector<unsigned int> &n_owned_level_cells,
134 std::vector<std::vector<std::vector<unsigned short>>> &dirichlet_indices,
135 std::vector<std::vector<Number>> & weights_on_refined,
136 std::vector<Table<2, unsigned int>> &copy_indices_global_mine,
137 MGLevelObject<std::shared_ptr<const Utilities::MPI::Partitioner>>
138 &vector_partitioners);
139
140
141
147 void
149 const MGConstrainedDoFs * mg_constrained_dofs,
150 const unsigned int level,
151 std::vector<types::global_dof_index> &dof_indices);
152
153 } // namespace MGTransfer
154} // namespace internal
155
157
158#endif
#define DEAL_II_NAMESPACE_OPEN
Definition config.h:472
#define DEAL_II_NAMESPACE_CLOSE
Definition config.h:473
unsigned int level
Definition grid_out.cc:4618
void resolve_identity_constraints(const MGConstrainedDoFs *mg_constrained_dofs, const unsigned int level, std::vector< types::global_dof_index > &dof_indices)
unsigned int compute_shift_within_children(const unsigned int child, const unsigned int fe_shift_1d, const unsigned int fe_degree)
void setup_transfer(const DoFHandler< dim > &dof_handler, const MGConstrainedDoFs *mg_constrained_dofs, const std::vector< std::shared_ptr< const Utilities::MPI::Partitioner > > &external_partitioners, ElementInfo< Number > &elem_info, std::vector< std::vector< unsigned int > > &level_dof_indices, std::vector< std::vector< std::pair< unsigned int, unsigned int > > > &parent_child_connect, std::vector< unsigned int > &n_owned_level_cells, std::vector< std::vector< std::vector< unsigned short > > > &dirichlet_indices, std::vector< std::vector< Number > > &weights_on_refined, std::vector< Table< 2, unsigned int > > &copy_indices_global_mine, MGLevelObject< std::shared_ptr< const Utilities::MPI::Partitioner > > &vector_partitioners)
void fill_copy_indices(const DoFHandler< dim, spacedim > &dof_handler, const MGConstrainedDoFs *mg_constrained_dofs, std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index > > > &copy_indices, std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index > > > &copy_indices_global_mine, std::vector< std::vector< std::pair< types::global_dof_index, types::global_dof_index > > > &copy_indices_level_mine, const bool skip_interface_dofs=true)
std::vector< unsigned int > lexicographic_numbering