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/* -*- 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>
int main() {
igraph_t g;
igraph_vector_t v1, v2;
int ret;
/* simple use */
igraph_vector_init(&v1, 8);
VECTOR(v1)[0] = 0;
VECTOR(v1)[1] = 1;
VECTOR(v1)[2] = 1;
VECTOR(v1)[3] = 2;
VECTOR(v1)[4] = 2;
VECTOR(v1)[5] = 3;
VECTOR(v1)[6] = 2;
VECTOR(v1)[7] = 2;
igraph_create(&g, &v1, 0, 0);
if (igraph_vcount(&g) != 4) {
return 1;
}
igraph_vector_init(&v2, 0);
igraph_get_edgelist(&g, &v2, 0);
igraph_vector_sort(&v1);
igraph_vector_sort(&v2);
if (!igraph_vector_all_e(&v1, &v2)) {
return 2;
}
igraph_destroy(&g);
/* higher number of vertices */
igraph_create(&g, &v1, 10, 0);
if (igraph_vcount(&g) != 10) {
return 1;
}
igraph_get_edgelist(&g, &v2, 0);
igraph_vector_sort(&v1);
igraph_vector_sort(&v2);
if (!igraph_vector_all_e(&v1, &v2)) {
return 3;
}
igraph_destroy(&g);
/* error: IGRAPH_EINVEVECTOR */
igraph_set_error_handler(igraph_error_handler_ignore);
igraph_vector_resize(&v1, 9);
VECTOR(v1)[8] = 0;
ret = igraph_create(&g, &v1, 0, 0);
if (ret != IGRAPH_EINVEVECTOR) {
return 4;
}
/* error: IGRAPH_EINVVID */
igraph_vector_resize(&v1, 8);
VECTOR(v1)[7] = -1;
ret = igraph_create(&g, &v1, 10, 1);
if (ret != IGRAPH_EINVVID) {
return 5;
}
igraph_vector_destroy(&v1);
igraph_vector_destroy(&v2);
return 0;
}
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