Note: this is documentation for an old release. View the latest documentation at docs.fenicsproject.org/v0.3.0/v0.9.0/cpp
DOLFINx  0.3.0
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 
12 namespace dolfinx::la
13 {
14 class SparsityPattern;
15 }
16 
17 namespace dolfinx::mesh
18 {
19 class Topology;
20 }
21 
22 namespace dolfinx::fem
23 {
24 class DofMap;
25 
27 
28 namespace sparsitybuild
29 {
30 
32 void cells(la::SparsityPattern& pattern, const mesh::Topology& topology,
33  const std::array<const std::reference_wrapper<const fem::DofMap>, 2>&
34  dofmaps);
35 
37 void interior_facets(
38  la::SparsityPattern& pattern, const mesh::Topology& topology,
39  const std::array<const std::reference_wrapper<const fem::DofMap>, 2>&
40  dofmaps);
41 
43 void exterior_facets(
44  la::SparsityPattern& pattern, const mesh::Topology& topology,
45  const std::array<const std::reference_wrapper<const fem::DofMap>, 2>&
46  dofmaps);
47 
48 } // namespace sparsitybuild
49 } // namespace dolfinx::fem
This class provides a sparsity pattern data structure that can be used to initialize sparse matrices.
Definition: SparsityPattern.h:33
Topology stores the topology of a mesh, consisting of mesh entities and connectivity (incidence relat...
Definition: Topology.h:56
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:23
Linear algebra interface.
Definition: sparsitybuild.h:13
Mesh data structures and algorithms on meshes.
Definition: DirichletBC.h:20