1 /* -*- mode: C -*- */
2 /*
3 IGraph library.
4 Copyright (C) 2010-2012 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
26 #include "test_utilities.inc"
27
main()28 int main() {
29
30 igraph_t g, g2;
31 igraph_vector_t deg;
32
33 igraph_small(&g, 9, IGRAPH_DIRECTED,
34 8, 7, 7, 6, 6, 3, 6, 0, 3, 2, 3, 1, 5, 0, 4, 1,
35 -1);
36 igraph_transitive_closure_dag(&g, &g2);
37
38 if (igraph_vcount(&g2) != igraph_vcount(&g)) {
39 return 1;
40 }
41 if (igraph_ecount(&g2) != 19) {
42 return 1;
43 }
44
45 igraph_vector_init(°, 0);
46 igraph_degree(&g2, °, igraph_vss_all(), IGRAPH_IN, IGRAPH_LOOPS);
47 igraph_vector_print(°);
48 igraph_degree(&g2, °, igraph_vss_all(), IGRAPH_OUT, IGRAPH_LOOPS);
49 igraph_vector_print(°);
50
51 igraph_vector_destroy(°);
52 igraph_destroy(&g2);
53 igraph_destroy(&g);
54
55 VERIFY_FINALLY_STACK();
56
57 return 0;
58 }
59