DOLFINx
DOLFINx C++ interface
sparsitybuild.h
1// Copyright (C) 2007-2019 Garth N. Wells
2//
3// This file is part of DOLFINx (https://www.fenicsproject.org)
4//
5// SPDX-License-Identifier: LGPL-3.0-or-later
6
7#pragma once
8
9#include <array>
10#include <functional>
11
12namespace dolfinx::la
13{
14class SparsityPattern;
15}
16
17namespace dolfinx::mesh
18{
19class Topology;
20}
21
22namespace dolfinx::fem
23{
24class DofMap;
25
27namespace sparsitybuild
28{
29
38void cells(la::SparsityPattern& pattern, const mesh::Topology& topology,
39 const std::array<const std::reference_wrapper<const fem::DofMap>, 2>&
40 dofmaps);
41
52 la::SparsityPattern& pattern, const mesh::Topology& topology,
53 const std::array<const std::reference_wrapper<const fem::DofMap>, 2>&
54 dofmaps);
55
66 la::SparsityPattern& pattern, const mesh::Topology& topology,
67 const std::array<const std::reference_wrapper<const fem::DofMap>, 2>&
68 dofmaps);
69
70} // namespace sparsitybuild
71} // namespace dolfinx::fem
This class provides a sparsity pattern data structure that can be used to initialize sparse matrices....
Definition: SparsityPattern.h:34
Topology stores the topology of a mesh, consisting of mesh entities and connectivity (incidence relat...
Definition: Topology.h:57
void interior_facets(la::SparsityPattern &pattern, const mesh::Topology &topology, const std::array< const std::reference_wrapper< const fem::DofMap >, 2 > &dofmaps)
Iterate over interior facets and insert entries into sparsity pattern.
Definition: sparsitybuild.cpp:33
void cells(la::SparsityPattern &pattern, const mesh::Topology &topology, const std::array< const std::reference_wrapper< const fem::DofMap >, 2 > &dofmaps)
Iterate over cells and insert entries into sparsity pattern.
Definition: sparsitybuild.cpp:18
void exterior_facets(la::SparsityPattern &pattern, const mesh::Topology &topology, const std::array< const std::reference_wrapper< const fem::DofMap >, 2 > &dofmaps)
Iterate over exterior facets and insert entries into sparsity pattern.
Definition: sparsitybuild.cpp:79
Finite element method functionality.
Definition: assemble_matrix_impl.h:24
Linear algebra interface.
Definition: sparsitybuild.h:13
Mesh data structures and algorithms on meshes.
Definition: DofMap.h:30