<div id="comment:0"></div> currently we are using maxima through pexpect in lattice_plytope let us instead go through the generic MILP setting CC: @rwst Component: **geometry** Author: **Frédéric Chapoton** Branch/Commit: **[`0c20221`](https://github.com/sagemath/sagetrac-mirror/commit/0c20221d9fe08c14fc4254100a8d0334f49fbebd)** Reviewer: **Matthias Koeppe** _Issue created by migration from https://trac.sagemath.org/ticket/20766_