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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 <stdio.h>
int main(int argc, char **argv) {
int i;
igraph_t g;
igraph_vector_t values;
igraph_strvector_t strvalues;
const char* strings[] = {"foo", "bar", "baz", "spam", "eggs", "bacon"};
/* Setting up attribute handler */
igraph_i_set_attribute_table(&igraph_cattribute_table);
/* Saving directed graph, no attributes */
igraph_ring(&g, 5, /* directed = */ 1,
/* mutual = */ 0,
/* circular = */ 1);
igraph_write_graph_leda(&g, stdout, 0, 0);
printf("===\n");
igraph_destroy(&g);
/* Saving undirected graph, no attributes */
igraph_ring(&g, 5, /* directed = */ 0,
/* mutual = */ 0,
/* circular = */ 1);
igraph_write_graph_leda(&g, stdout, 0, 0);
printf("===\n");
igraph_destroy(&g);
/* Saving directed graph with vertex attributes */
igraph_ring(&g, 5, /* directed = */ 1,
/* mutual = */ 0,
/* circular = */ 1);
igraph_vector_init_seq(&values, 5, 9);
SETVANV(&g, "name", &values);
igraph_write_graph_leda(&g, stdout, "name", 0);
igraph_vector_destroy(&values);
printf("===\n");
DELVAS(&g);
igraph_strvector_init(&strvalues, 5);
for (i = 0; i < 5; i++) {
igraph_strvector_set(&strvalues, i, strings[i]);
}
SETVASV(&g, "name", &strvalues);
igraph_write_graph_leda(&g, stdout, "name", 0);
igraph_strvector_destroy(&strvalues);
printf("===\n");
igraph_destroy(&g);
/* Saving undirected graph with edge attributes */
igraph_ring(&g, 5, /* directed = */ 0,
/* mutual = */ 0,
/* circular = */ 1);
igraph_vector_init_seq(&values, 5, 9);
SETEANV(&g, "weight", &values);
igraph_write_graph_leda(&g, stdout, 0, "weight");
igraph_vector_destroy(&values);
printf("===\n");
DELEAS(&g);
igraph_strvector_init(&strvalues, 5);
for (i = 0; i < 5; i++) {
igraph_strvector_set(&strvalues, i, strings[i]);
}
SETEASV(&g, "weight", &strvalues);
igraph_write_graph_leda(&g, stdout, 0, "weight");
igraph_strvector_destroy(&strvalues);
printf("===\n");
igraph_destroy(&g);
/* Saving undirected graph with edge attributes and large weights */
igraph_ring(&g, 5, /* directed = */ 0,
/* mutual = */ 0,
/* circular = */ 1);
igraph_vector_init_seq(&values, 123456789, 123456793);
SETEANV(&g, "weight", &values);
igraph_write_graph_leda(&g, stdout, 0, "weight");
igraph_vector_destroy(&values);
printf("===\n");
igraph_destroy(&g);
return 0;
}
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