Re: [igraph] number of nodes

[Gábor Csárdi]

Obviously, you are doing something wrong. What is 'graph'?

Gabor

On Wed, Nov 25, 2009 at 3:31 AM, Roberto Pagliari <address@hidden> 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> 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>@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>> 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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>>
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-- 
Gabor Csardi <address@hidden>     UNIL DGM