This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== Polymake 4.1 ====== Release dates: * 4.1: June 15th, 2020 ==== Changelog ==== -- general -- * Big object types and property types must have unique name within any application namespace -- distribution -- * add warning flags for clang 10 and gcc 10 * adaptions for upcoming perl 5.32 -- interfaces -- * flint: - required by default but can be disabled explicitly - used for normalization of QuadraticExtension - attach prime factorization as 'factor' and 'expand' * gmp: - support for gmp 6.2 * normaliz: update bundled version to 3.8.5 * lrslib: update to 7.1 -- common -- * property type Graph renamed to GraphAdjacency on perl side, corresponding C++ class is still called Graph * QuadraticExtension can now be normalized if polymake was built with flint -- graph -- * Add rand_spanningtree returning a random spanning tree * Change output of all_spanningtrees to include a dictionary translating indices into edges -- group -- * more and improved examples -- fan -- * HyperplaneArrangement: - is now derived from polytope::VectorConfiguration - AMBIENT_DIM got renamed to HYPERPLANE_AMBIENT_DIM - Compute CELL_DECOMPOSITION via reverse search in C++ - add visualization * SubdivisionOfPoints: new property UNIMODULAR * secondary_fan: fixes for points not in general position -- polytope -- * Add method rand_normal for n random points from the unit ball * Fix bugs in reverse_search_graph, renamed to simple_polytope_vertices_rs * lp2poly: various improvements for integer variables -- tropical -- * big object type RationalFunction tentatively renamed to TropicalRationalFunction, pending further refactoring * homology algorithm for patchworked hypersurface works with possibly non-regular triangulation as input news/release_4_1.txt Last modified: 2020/06/15 11:43by benmuell