See http://igraph.org/c/doc/igraph-Iterators.html
Gabor On Mon, Feb 24, 2014 at 11:45 PM, Sana Rahim <[email protected]> wrote: > Hi, thanks for immediate reply. How should I initialize vs? When i > initialize it like igraph_vs_t vs=3 or give value to vs , it says invalid > initializer. > > Regards > > > On Tuesday, 25 February 2014 1:28 AM, Gábor Csárdi < > [email protected]> wrote: > You never initialize vs. > > G. > > > On Mon, Feb 24, 2014 at 2:35 PM, Sana Rahim <[email protected]> wrote: > > Hi, when I run the following code i get this error Error at > iterators.c:769 :Cannot create iterator, invalid selector, Invalid value > Aborted. > igraph_t graph; > igraph_vector_t v; > igraph_vector_ptr_t vertices; > igraph_vector_ptr_t edges1; > igraph_vs_t vs; > igraph_matrix_t res; > igraph_vector_ptr_t res1; > igraph_vector_t nrgeo; > igraph_real_t edges[] = {1, 2, 1, 4, 2, 3, 3, 7, 4, 5, 5, 6, 6, 9, 7, 8, > 8, 9}; > igraph_vector_view(&v, edges, sizeof(edges)/sizeof(double)); > igraph_create(&graph,&v, 0, IGRAPH_UNDIRECTED); > igraph_get_all_shortest_paths(&graph, &res1, &nrgeo, 1, vs, IGRAPH_ALL); > igraph_destroy(&graph); > > Where am I making a mistake, please help. > > Regards > > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help > > > > > > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help > >
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