I'll be happy to help reviewing a ticket on SPQR-trees. Definitively useful.
An option could be to interface OGDF - Open Graph Drawing Framework
(http://www.ogdf.net/). It has static and dynamic implementations of
SPQRtrees, but it might be too challenging for a first contribution.
David.
Le mar
On Tuesday, October 18, 2016 at 6:59:09 PM UTC+1, Joshua Fallon wrote:
>
> Hi all, Sage rookie here. I've been working on writing functions to test
> whether a graph can be embedded on the projective plane, as in Myrvold and
> Roth's paper (
> http://citeseerx.ist.psu.edu/viewdoc/download?doi=1
