On 31 Mrz., 19:05, Daniel Krenn <kr...@aon.at> wrote: > At the moment networkx-1.2.p2.spkg is included in Sage. Networkx 1.2 is > now over 20 month old and networkx 1.6 is available. Does anyone plan > upgrading this? > > Background: I wanted to implement Bellman-Ford algorithm (finding > (shortest) paths in weighted graphs which can have negative weights). > There is an two year old ticket, see [#8714], where some code is given, > which I planned to use. But I saw, that networkx 1.6 has already a > Bellman-Ford algorithm, so I think that one should be used. > > If one upgrades the networkx-spkg, then I will write an interface for > Bellman-Ford in generic_graph.py (and therefore resolve #8714) > > Daniel > > [#8714]http://trac.sagemath.org/sage_trac/ticket/8714
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