[graph-tool] make graph from scipy sparse matrix

[Tiago de Paula Peixoto]

On 27.12.2017 13:12, hoptical wrote:
> hi,
> I have a scipy sparse matrix and I want to make a graph from this matrix in
> graphtool.
> In Netwrokx this is simplly done by from_scipy_sparse_matrix method(). is
> there any method like this in graph tool package?

If 'a' is your sparse matrix, you can do:

   g = Graph()
   g.add_edge_list(array(a.nonzero()).T)

Best,
Tiago

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