/usr/include/dolfin/fem/DofMapBuilder.h is in libdolfin1.0-dev 1.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | // Copyright (C) 2008 Anders Logg and Ola Skavhaug
//
// This file is part of DOLFIN.
//
// DOLFIN is free software: you can 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 3 of the License, or
// (at your option) any later version.
//
// DOLFIN 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.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// Modified by Niclas Jansson 2009.
//
// First added: 2008-08-12
// Last changed: 2009-11-04
#ifndef __DOF_MAP_BUILDER_H
#define __DOF_MAP_BUILDER_H
#include <set>
#include <boost/unordered_set.hpp>
#include <dolfin/common/Set.h>
namespace ufc
{
class dofmap;
}
namespace dolfin
{
class DofMap;
class Mesh;
class UFC;
class UFCMesh;
/// Documentation of class
class DofMapBuilder
{
// FIXME: Test which 'set' is most efficient
//typedef std::set<dolfin::uint> set;
//typedef std::set<dolfin::uint>::const_iterator set_iterator;
//typedef Set<dolfin::uint> set;
//typedef Set<dolfin::uint>::const_iterator set_iterator;
typedef boost::unordered_set<dolfin::uint> set;
typedef boost::unordered_set<dolfin::uint>::const_iterator set_iterator;
typedef std::vector<dolfin::uint>::const_iterator vector_it;
public:
static void build(DofMap& dofmap, const Mesh& dolfin_mesh,
const UFCMesh& ufc_mesh, bool distributed);
private:
// Build distributed dof map
static void build_distributed(DofMap& dofmap,
const DofMapBuilder::set& global_dofs,
const Mesh& mesh);
static void compute_ownership(set& owned_dofs, set& shared_owned_dofs,
set& shared_unowned_dofs,
const DofMap& dofmap,
const DofMapBuilder::set& global_dofs,
const Mesh& mesh);
static void parallel_renumber(const set& owned_dofs,
const set& shared_owned_dofs,
const set& shared_unowned_dofs,
DofMap& dofmap, const Mesh& mesh);
/// Compute set of global dofs (e.g. Reals associated with global
/// Lagrnage multipliers) based on UFC numbering. Global dofs
/// are not associated with any mesh entity
static set compute_global_dofs(const DofMap& dofmap,
const Mesh& dolfin_mesh);
// Iterate recursively over all sub-dof maps to find global
// degrees of freedom
static void compute_global_dofs(set& global_dofs, uint& offset,
boost::shared_ptr<const ufc::dofmap> dofmap,
const Mesh& dolfin_mesh, const UFCMesh& ufc_mesh);
};
}
#endif
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