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/* -*- mode: C -*- */
/* vim:set ts=4 sts=4 sw=4 et: */
/*
IGraph library.
Copyright (C) 2011-2012 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(void) {
igraph_t g;
igraph_real_t radius;
igraph_star(&g, 10, IGRAPH_STAR_UNDIRECTED, 0);
igraph_radius(&g, &radius, IGRAPH_OUT);
if (radius != 1) {
return 1;
}
igraph_destroy(&g);
igraph_star(&g, 10, IGRAPH_STAR_OUT, 0);
igraph_radius(&g, &radius, IGRAPH_ALL);
if (radius != 1) {
return 2;
}
igraph_destroy(&g);
igraph_star(&g, 10, IGRAPH_STAR_OUT, 0);
igraph_radius(&g, &radius, IGRAPH_OUT);
if (radius != 0) {
return 3;
}
igraph_destroy(&g);
return 0;
}
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