Polyhedral computations related to polynomial rings
Gfanlib has two major features: 1) high-level exact polyhedral cone and polyhedral fan classes; 2) fast exact mixed volume computation for lattice polytopes with overflow checking. In particular, gfanlib is missing the Gröbner basis part of gfan.
You can contact the maintainers of this package via email at
gfan dash maintainers at fedoraproject dot org.