Thanks!



On Wed, Jul 4, 2012 at 2:09 PM, Tiago de Paula Peixoto <tiago@skewed.de> wrote:
On 07/04/2012 01:59 PM, josubg wrote:
> Hi everybody,
>
> I have a graph that contains all the word of a text. This graph is a a
> directed acyclic graph.
>
> I want to reconstruct sequences of this text so I need to get all the nodes
> and edges that are dependent of a root node or their children. In other
> words I want a Sub-tree of a tree.
>
> I cant get it with a recursive ad-hoc function, using out_neighbours(), but
> I am wondering if there is another more efficient way to obtain it. I
> searched in the doc but i don't find it.

You want the label_out_component() function:

    http://projects.skewed.de/graph-tool/doc/topology.html#graph_tool.topology.label_out_component

Cheers,
Tiago

--
Tiago de Paula Peixoto <tiago@skewed.de>




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