___________________________________ Rank 2 roots v1.2 03 September 2023 ___________________________________ Authors : Ben McKay Maintainer: Ben McKay E-mail : b.mckay@ucc.ie Licence : Released under the LaTeX Project Public License v1.3c or later, see http://www.latex-project.org/lppl.txt ---------------------------------------------------------------------- For mathematicians. Draws rank 2 root systems, with Weyl chambers, weight lattices, and parabolic subgroups.