My paper with two algorithms for finding the maximal/critical angles between polyhedral convex cones was accepted:

http://www.optimization-online.org/DB_HTML/2019/01/7048.html

I've already written these algorithms in sage, so it would be nice to add them to the library. I just need to clean up some of the documentation.

Depends on #30605
Depends on #30654
Depends on #32877

CC: @jplab @novoselt @tscrim @fchapoton

Component: geometry

Author: Michael Orlitzky

Branch/Commit: u/mjo/ticket/29169 @ fb55e7f

Reviewer: Matthias Koeppe

Issue created by migration from https://trac.sagemath.org/ticket/29169