Dear Tiago,
The purge_vertices(in_place = False ) in he newest git version is OK.
Best,
Liu
在 2014年4月30日星期三UTC+8下午3时44分48秒，Tiago Peixoto写道：
>
> On 04/30/2014 09:37 AM, Tiago de Paula Peixoto wrote:
> > On 04/30/2014 03:28 AM, Liu wrote:
> >> Dear Tiago,
> >>
> >> I used G.purge_vertices(in_place=True). But the vertex filter didn't
> work.
> >>
> >> G.set_vertex_filter(prop=exist)
> >> G.purge_vertices(in_place=True)
> >>
> >> gt.graph_draw(G, pos=pos)
> >> # step 1 largest component in network A
> >> UA = gt.GraphView(G, vfilt=v_type)
> >>
> >> line 45：LCA = gt.label_largest_component(UA)
> >> exist.a = False
> >> for v in G.vertices():
> >> if LCA[v]:
> >> exist[v] = True
> >> for n in v.all_neighbours():
> >> if not v_type[n]:
> >> exist[v] = True
> >>
> >> G.set_vertex_filter(exist)
> >> G.purge_vertices(in_place=True)
> >>
> >> Console warns that,
> >> Traceback (most recent call last):
> >> File "/home/lockheed/PycharmProjects/cascade_failures/MAIN.py", line
> 45, in <module>
> >> LCA = gt.label_largest_component(UA)
> >> File
> "/usr/lib/python2.7/dist-packages/graph_tool/topology/__init__.py", line
> 814, in label_largest_component
> >> label.a = (c.a == h.argmax()) & (vfilt.a ^ inv)
> >> ValueError: operands could not be broadcast together with shapes (248)
> (256)
> >
> > This seems to be something else. Could you please provide a full working
> > example, so I can investigate?
>
> I've fixed a related problem in the git version. Please try with
> that. If it does not work, please send the full working example, and
> I'll check it out.
>
> Best,
> Tiago
>
> --
> Tiago de Paula Peixoto <[email protected] <javascript:>>
>
>
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