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/* -*- mode: C -*- */
/*
IGraph library.
Copyright (C) 2006-2012 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 <math.h>
int main() {
igraph_t g;
FILE *f;
igraph_matrix_t coords;
/* long int i, n; */
f=fopen("igraph_layout_reingold_tilford.in", "r");
igraph_read_graph_edgelist(&g, f, 0, 1);
igraph_matrix_init(&coords, 0, 0);
igraph_layout_reingold_tilford(&g, &coords, IGRAPH_IN, 0, 0);
/*n=igraph_vcount(&g);
for (i=0; i<n; i++) {
printf("%6.3f %6.3f\n", MATRIX(coords, i, 0), MATRIX(coords, i, 1));
}*/
igraph_matrix_destroy(&coords);
igraph_destroy(&g);
return 0;
}
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