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
|
/* -*- mode: C -*- */
/*
IGraph library.
Copyright (C) 2006-2012 Gabor Csardi <csardi.gabor@gmail.com>
334 Harvard street, Cambridge, MA 02139 USA
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include <igraph.h>
void vector_print(igraph_vector_t *v) {
long int i;
for (i=0; i<igraph_vector_size(v); i++) {
printf(" %li", (long int) VECTOR(*v)[i]);
}
printf("\n");
}
int main() {
igraph_t g;
igraph_vector_t vids, layers, parents;
igraph_ring(&g, 10, IGRAPH_UNDIRECTED, 0, 0);
igraph_vector_init(&vids, 0);
igraph_vector_init(&layers, 0);
igraph_vector_init(&parents, 0);
igraph_i_bfs(&g, 0, IGRAPH_ALL, &vids, &layers, &parents);
vector_print(&vids);
vector_print(&layers);
vector_print(&parents);
igraph_destroy(&g);
igraph_tree(&g, 20, 2, IGRAPH_TREE_UNDIRECTED);
igraph_i_bfs(&g, 0, IGRAPH_ALL, &vids, &layers, &parents);
vector_print(&vids);
vector_print(&layers);
vector_print(&parents);
igraph_destroy(&g);
igraph_vector_destroy(&vids);
igraph_vector_destroy(&layers);
igraph_vector_destroy(&parents);
return 0;
}
|
