Changelog general adjust c++ version check for compilers with incomplete c++17 support common fix bug in back() of Bitset implement p-adic valuation of rational numbers (via flint) fix bug in normalization of QuadraticExtension fan fix bug in HyperplaneArrangement when hyperplane is parallel to facet of SUPPORT cone polytope fix bug in included_polyhedra for empty polyhedra various ball containment functions for polytopes added: contains_ball, contained_in_ball, minimal_ball, maximal_ball refactor containment checks topaz documentation enhanced, several examples added implement function to compute broken circuit complex of a matroid tropical refactor functions for computing tropical Pluecker vectors

{"references": ["Ewgenij Gawrilow and Michael Joswig. polymake: a framework for analyzing convex polytopes. Polytopes\u2014combinatorics and computation (Oberwolfach, 1997), 43\u201373, DMV Sem., 29, Birkh\u00e4user, Basel, 2000. MR1785292 (2001f:52033).", "Benjamin Assarf, Ewgenij Gawrilow, Katrin Herr, Michael Joswig, Benjamin Lorenz, Andreas Paffenholz and Thomas Rehn. Computing convex hulls and counting integer points with polymake. Math. Program. Comput. 9 (2017), no. 1, 1-38. MR3613012"]}