On Wed, May 21, 2008 at 3:02 PM, Sara Billey <[EMAIL PROTECTED]> wrote:
> Hi William,  I have a undergrad working on the 4-color theorem and related
> items for her undergrad thesis named Ruth Davidson.   Part of her project is
> to implement the computer proof by Robertson, Sanders, Seymour and Thomas.
> Has anyone already done this in SAGE?  If not, that will be a big part of
> her thesis.
>

I'm pretty sure nobody has done this in Sage/Python.  I've cc'd this response
to Sage-devel -- if anybody out there knows anything about this, please
comment.

William

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