Re: [igraph] number of nodes

[Gang Su]

I guess you need igraph_vcount(&g)

Roberto Pagliari wrote:
> if I type 
>
> printf("number of nodes: %d\n", igraph_vcount(graph));
>
> I get "Bus Error"
>
> On Tue, Nov 24, 2009 at 6:28 PM, Gang Su <address@hidden 
> <mailto:address@hidden>> wrote:
>
>     If you are using R, then it's vcount()
>     if you are using C, it's igraph_vcount(*graph)
>
>     Gang
>
>     Roberto Pagliari wrote:
>
>         I need to allocate a vector of the same size of the number of
>         nodes, in order to use clustering functions. How do I call
>         that function?
>
>         Thanks in advance
>
>         On Tue, Nov 24, 2009 at 6:20 PM, zhengjun chen <zhjchen.sa
>         <http://zhjchen.sa> <http://zhjchen.sa>@gmail.com
>         <http://gmail.com> <http://gmail.com>> wrote:
>
>            Hi,
>
>            The basic built in function summary() can help you get the
>         number
>            of nodes of a graph.
>
>            On Tue, Nov 24, 2009 at 9:16 PM, Roberto Pagliari
>            <address@hidden <mailto:address@hidden>
>         <mailto:address@hidden <mailto:address@hidden>>> wrote:
>
>                Hi All,
>                is available any built in function to get the number of
>         nodes
>                of a graph?
>
>                Thanks
>
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>
>
>            --    Thanks
>            zhengjun
>
>            Graduate research assistant
>            Dept of Computer Science and Engineering
>            Lehigh University
>
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