/* -*- 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 <stdlib.h> int print_vector(igraph_vector_t *v) { long int i, l=igraph_vector_size(v); for (i=0; i<l; i++) { printf(" %li", (long int) VECTOR(*v)[i]); } printf("\n"); } int main() { igraph_t g; igraph_vector_ptr_t vecs; long int i; igraph_vs_t vs; igraph_ring(&g, 10, IGRAPH_DIRECTED, 0, 1); igraph_vector_ptr_init(&vecs, 5); for (i=0; i<igraph_vector_ptr_size(&vecs); i++) { VECTOR(vecs)[i] = calloc(1, sizeof(igraph_vector_t)); igraph_vector_init(VECTOR(vecs)[i], 0); } igraph_vs_vector_small(&vs, 1, 3, 5, 2, 1, -1); igraph_get_shortest_paths(&g, &vecs, 0, vs, IGRAPH_OUT); for (i=0; i<igraph_vector_ptr_size(&vecs); i++) { print_vector(VECTOR(vecs)[i]); igraph_vector_destroy(VECTOR(vecs)[i]); free(VECTOR(vecs)[i]); } igraph_vector_ptr_destroy(&vecs); igraph_vs_destroy(&vs); igraph_destroy(&g); return 0; }