1 /* -*- mode: C -*-  */
2 /*
3    IGraph library.
4    Copyright (C) 2009-2012  Gabor Csardi <csardi.gabor@gmail.com>
5    334 Harvard street, Cambridge, MA 02139 USA
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 2 of the License, or
10    (at your option) any later version.
11 
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this program; if not, write to the Free Software
19    Foundation, Inc.,  51 Franklin Street, Fifth Floor, Boston, MA
20    02110-1301 USA
21 
22 */
23 
24 #ifndef IGRAPH_NEIGHBORHOOD_H
25 #define IGRAPH_NEIGHBORHOOD_H
26 
27 #include "igraph_decls.h"
28 #include "igraph_datatype.h"
29 #include "igraph_iterators.h"
30 #include "igraph_vector_ptr.h"
31 
32 __BEGIN_DECLS
33 
34 DECLDIR int igraph_neighborhood_size(const igraph_t *graph, igraph_vector_t *res,
35                                      igraph_vs_t vids, igraph_integer_t order,
36                                      igraph_neimode_t mode, igraph_integer_t mindist);
37 DECLDIR int igraph_neighborhood(const igraph_t *graph, igraph_vector_ptr_t *res,
38                                 igraph_vs_t vids, igraph_integer_t order,
39                                 igraph_neimode_t mode, igraph_integer_t mindist);
40 DECLDIR int igraph_neighborhood_graphs(const igraph_t *graph, igraph_vector_ptr_t *res,
41                                        igraph_vs_t vids, igraph_integer_t order,
42                                        igraph_neimode_t mode,
43                                        igraph_integer_t mindist);
44 
45 __END_DECLS
46 
47 #endif
48