/usr/include/dolfin/graph/GraphBuilder.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 | // Copyright (C) 2010-2011 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: 2010-02-19
// Last changed: 2011-02-22
#ifndef __GRAPH_BUILDER_H
#define __GRAPH_BUILDER_H
#include <set>
#include <vector>
#include <dolfin/common/types.h>
#include "Graph.h"
namespace dolfin
{
// Forward declarations
class LocalMeshData;
class Mesh;
/// This class builds a Graph corresponding to various objects
class GraphBuilder
{
public:
/// Build local graph from mesh (general version)
static Graph local_graph(const Mesh& mesh,
const std::vector<uint>& coloring_type);
// Build local Boost graph (general version)
static BoostBidirectionalGraph local_boost_graph(const Mesh& mesh,
const std::vector<uint>& coloring_type);
// Build local graph (specialized version)
static Graph local_graph(const Mesh& mesh, uint dim0, uint dim1);
// Build local Boost graph (specialized version)
static BoostBidirectionalGraph local_boost_graph(const Mesh& mesh, uint dim0, uint dim1);
/// Build distributed dual graph for mesh
static void compute_dual_graph(const LocalMeshData& mesh_data,
std::vector<std::set<uint> >& local_graph,
std::set<uint>& ghost_vertices);
private:
static void compute_connectivity(const std::vector<std::vector<uint> >& cell_vertices,
uint num_facet_vertices, uint offset,
std::vector<std::set<uint> >& graph);
static uint compute_ghost_connectivity(const std::vector<std::vector<uint> >& cell_vertices,
const std::vector<uint>& local_boundary_cells,
const std::vector<std::vector<uint> >& candidate_ghost_vertices,
const std::vector<uint>& candidate_ghost_global_indices,
uint num_facet_vertices,
std::vector<std::set<uint> >& ghost_graph_edges,
std::set<uint>& ghost_cells);
};
}
#endif
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