1 /* -*- mode: C -*- */
2 /*
3 IGraph library.
4 Copyright (C) 2006-2012 Gabor Csardi <csardi.gabor@gmail.com>
5 334 Harvard st, 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 #include <igraph.h>
25
main()26 int main() {
27
28 igraph_t g;
29 long int i;
30 igraph_integer_t size;
31
32 /* DIRECTED */
33
34 igraph_star(&g, 10, IGRAPH_STAR_OUT, 0);
35
36 for (i = 0; i < 100; i++) {
37 igraph_es_t es;
38 igraph_eit_t it;
39 igraph_es_pairs_small(&es, IGRAPH_DIRECTED,
40 0, 1, 0, 2, 0, 5, 0, 2, 0, 3, 0, 4, 0, 7, 0, 9, -1);
41 igraph_eit_create(&g, es, &it);
42 igraph_es_size(&g, &es, &size);
43 IGRAPH_EIT_RESET(it);
44 while (!IGRAPH_EIT_END(it)) {
45 (void) IGRAPH_EIT_GET(it);
46 IGRAPH_EIT_NEXT(it);
47 size--;
48 }
49 if (size != 0) {
50 return 1;
51 }
52 igraph_eit_destroy(&it);
53 igraph_es_destroy(&es);
54 }
55
56 igraph_destroy(&g);
57
58 /* UNDIRECTED */
59
60 igraph_star(&g, 10, IGRAPH_STAR_UNDIRECTED, 0);
61
62 for (i = 0; i < 100; i++) {
63 igraph_es_t es;
64 igraph_eit_t it;
65 igraph_es_pairs_small(&es, IGRAPH_DIRECTED,
66 0, 1, 2, 0, 5, 0, 0, 2, 3, 0, 0, 4, 7, 0, 0, 9, -1);
67 igraph_eit_create(&g, es, &it);
68 IGRAPH_EIT_RESET(it);
69 while (!IGRAPH_EIT_END(it)) {
70 (void) IGRAPH_EIT_GET(it);
71 IGRAPH_EIT_NEXT(it);
72 }
73 igraph_eit_destroy(&it);
74 igraph_es_destroy(&es);
75 }
76
77 igraph_destroy(&g);
78
79 return 0;
80 }
81