Re: [igraph] Error at iterators.c

[Gábor Csárdi]

See http://igraph.org/c/doc/igraph-Iterators.html

Gabor

On Mon, Feb 24, 2014 at 11:45 PM, Sana Rahim <address@hidden> 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 <address@hidden> wrote:

You never initialize vs.

G.

On Mon, Feb 24, 2014 at 2:35 PM, Sana Rahim <address@hidden> 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

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