/usr/include/dolfin/fem/GenericDofMap.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | // Copyright (C) 2010-2011 Anders Logg and Garth N. Wells
//
// 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/>.
//
// First added: 2010-05-26
// Last changed: 2011-02-23
#ifndef __GENERIC_DOF_MAP_H
#define __GENERIC_DOF_MAP_H
#include <map>
#include <utility>
#include <vector>
#include <boost/multi_array.hpp>
#include <boost/unordered_map.hpp>
#include <boost/unordered_set.hpp>
#include <dolfin/common/types.h>
#include <dolfin/common/Variable.h>
namespace ufc
{
class cell;
}
namespace dolfin
{
class Cell;
class Mesh;
template<typename T> class Set;
/// This class provides a generic interface for dof maps
class GenericDofMap : public Variable
{
public:
/// True if dof map is a view into another map (is a sub-dofmap)
virtual bool is_view() const = 0;
/// Return true iff mesh entities of topological dimension d are needed
virtual bool needs_mesh_entities(unsigned int d) const = 0;
/// Return the dimension of the global finite element function space
virtual unsigned int global_dimension() const = 0;
/// Return the dimension of the local finite element function space on a
/// cell
virtual unsigned int cell_dimension(uint index) const = 0;
/// Return the maximum dimension of the local finite element function space
virtual unsigned int max_cell_dimension() const = 0;
// Return the geometric dimension of the coordinates this dof map provides
virtual unsigned int geometric_dimension() const = 0;
/// Return number of facet dofs
virtual unsigned int num_facet_dofs() const = 0;
/// Return the ownership range (dofs in this range are owned by this process)
virtual std::pair<unsigned int, unsigned int> ownership_range() const = 0;
/// Return map from nonlocal-dofs (that appear in local dof map) to owning process
virtual const boost::unordered_map<unsigned int, unsigned int>& off_process_owner() const = 0;
/// Local-to-global mapping of dofs on a cell
virtual const std::vector<unsigned int>& cell_dofs(uint cell_index) const = 0;
/// Tabulate the local-to-global mapping of dofs on a cell
virtual void tabulate_dofs(uint* dofs, const Cell& cell) const = 0;
/// Tabulate local-local facet dofs
virtual void tabulate_facet_dofs(uint* dofs, uint local_facet) const = 0;
/// Tabulate the coordinates of all dofs on a cell (UFC cell version)
virtual void tabulate_coordinates(boost::multi_array<double, 2>& coordinates,
const ufc::cell& ufc_cell) const = 0;
/// Tabulate the coordinates of all dofs on a cell (DOLFIN cell version)
virtual void tabulate_coordinates(boost::multi_array<double, 2>& coordinates,
const Cell& cell) const = 0;
/// Create a copy of the dof map
virtual GenericDofMap* copy(const Mesh& mesh) const = 0;
/// Extract sub dofmap component
virtual GenericDofMap* extract_sub_dofmap(const std::vector<uint>& component,
const Mesh& mesh) const = 0;
/// Create a "collapsed" a dofmap (collapses from a sub-dofmap view)
virtual GenericDofMap* collapse(boost::unordered_map<uint, uint>& collapsed_map,
const Mesh& mesh) const = 0;
/// Return the set of dof indices
virtual boost::unordered_set<uint> dofs() const = 0;
/// Re-number based on provided re-numbering map
virtual void renumber(const std::vector<uint>& renumbering_map) = 0;
/// Return informal string representation (pretty-print)
virtual std::string str(bool verbose) const = 0;
};
}
#endif
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