Computes Gröbner fans and tropical varieties

Current version

gfan requires the following formulae to be installed:
cddlib 094h Double description method for general polyhedral cones
gmp 6.1.2_1 GNU multiple precision arithmetic library

Recent formula history

ilovezfs gfan 0.6.2
Ian Lancaster gfan: use pkgshare
Ian Lancaster Use new-style test definitions
Kevin Emmett gfan: New Formula

Formula code at GitHub