/* -*- mode: C -*- */ /* IGraph library. Copyright (C) 2006 Gabor Csardi <csardi@rmki.kfki.hu> MTA RMKI, Konkoly-Thege Miklos st. 29-33, Budapest 1121, Hungary 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, 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; }