/* -*- mode: C -*- */ /* IGraph R package. Copyright (C) 2005 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> int main() { igraph_t g; FILE *input; /* Without names and weights */ input=fopen("igraph_read_graph_lgl-1.lgl", "r"); if (!input) { return 1; } igraph_read_graph_lgl(&g, input, 0, 0); fclose(input); igraph_write_graph_edgelist(&g, stdout); igraph_destroy(&g); /* With names and weights */ input=fopen("igraph_read_graph_lgl-2.lgl", "r"); if (!input) { return 2; } igraph_read_graph_lgl(&g, input, 0, 0); fclose(input); igraph_write_graph_ncol(&g, stdout, 0, 0); igraph_destroy(&g); /* Erroneous LGL file (empty vertex name) */ input=fopen("igraph_read_graph_lgl-3.lgl", "r"); if (!input) { return 3; } igraph_set_error_handler(igraph_error_handler_ignore); if (igraph_read_graph_lgl(&g, input, 0, 0) != IGRAPH_PARSEERROR) { return 4; } fclose(input); return 0; }