Re: [sage-devel] Strange behaviour of add_edges

2010-12-08 Thread Robert Miller
The keyword is "multiedges" not "multi_edges". Weird artifact of using NetworkX as the default implementation historically... On 7 December 2010 20:57, mhs wrote: > Hi, > > I encountered a strange behaviour of the add_edges method for DiGraphs > (using SAGE 4.5.1). Perhaps this is intended behavi

[sage-devel] Strange behaviour of add_edges

2010-12-07 Thread mhs
Hi, I encountered a strange behaviour of the add_edges method for DiGraphs (using SAGE 4.5.1). Perhaps this is intended behaviour, but as it seems quiet odd to me I would like to hear the opinion of more experienced (di)graph-users. Maybe this is a real bug... If I define a looped, multi-edge emp