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
|
/* -*- mode: C -*- */
/*
IGraph library.
Copyright (C) 2009-2012 Gabor Csardi <csardi.gabor@gmail.com>
334 Harvard st, 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>
#include <stdio.h>
#include <stdlib.h>
int main(void) {
const char *files[] = { "fullmatrix1.dl", "fullmatrix2.dl",
"fullmatrix3.dl", "fullmatrix4.dl",
"edgelist1.dl", "edgelist2.dl", "edgelist3.dl",
"edgelist4.dl", "edgelist5.dl", "edgelist6.dl",
"edgelist7.dl", "nodelist1.dl", "nodelist2.dl" };
igraph_t graph;
FILE *infile;
/* Turn on attribute handling. */
igraph_set_attribute_table(&igraph_cattribute_table);
for (size_t i = 0; i < sizeof(files) / sizeof(files[0]); i++) {
printf("Doing %s\n", files[i]);
infile = fopen(files[i], "r");
if (!infile) {
printf("Cannot open file: %s\n", files[i]);
abort();
}
igraph_read_graph_dl(&graph, infile, IGRAPH_DIRECTED);
fclose(infile);
igraph_write_graph_edgelist(&graph, stdout);
igraph_destroy(&graph);
}
if (IGRAPH_FINALLY_STACK_SIZE() != 0) {
return 1;
}
return 0;
}
|
