Changelog


=== Polymake 2.14 ===

-- General --
 * support for perl 5.20
 * support for MacOS 10.10 (Bundle)
 * utf-8 encoding for java build recipes (merges github pull request #1)
 * libpolymake improvements
 * fixed equal_bases (thanks to ChoF @polymake-forum)
 * new client for hadamard product of matrices
 * many minor bugfixes and improvements
 * documentation improvements
 * substantial further modularization of configuration and installation

-- fan --
 * new client for product of fans
 * new client for mixed subidivions
 * proper handling of empty and trivial fans

-- graph --
 * new client for Johnson graphs
 * new client for the complement of graphs

-- group --
 * new client for converting action on columns to action on rows

-- matroid --
 * new properties for matroids
 * renaming of some properties (e.g. POINTS is now called VECTORS)
 * lattice of flats
 * improvements on basis exchange test
 * new client for direct and 2-sum
 * new client for parallel and series extensions
 * new client for lexicographic extensions
 * new client for modular cut check
 * computation of circuits via 4ti2

-- polytope --
 * added vector configurations
 * lp2poly returns a polytope with rational coordinates by default instead of float coordinates
 * new client for cayley embeddings
 * new client for regular simplex and fano simplex
 * new client for weighted digraph polyhedron
 * new client for archimedian solids
 * new client for quotient of triangulations
 * new client for del Pezzo and pseudo del Pezzo polytopes
 * corrected handling of COORDINATE_LABELS in print_constraints
 * added flag for computing the outer normal cone
 * added combinatorial versions of product and join
 * added E6 and E7 to wythoff client
 * new script for converting boolean circuits to polytopes
 * new script 'analyze_this'. Creates a .tex file with basic information about a polytope

-- topaz --
 * new client for calculating a P-Sum-Triangulation
 * new client for independence complex of a matroid

-- tropical --
 * new coordinate type TropicalNumber

-- visualization --
 * new visualization backend: ThreeJS (view in browser)
 * improvements in TikZ and Sketch interfaces
 * TikZ supports face lattices (it is the new default)
 * visualization for unbounded polyhedra
 * fixes in fan visualization

-- interfaces --
 * singular interface:
     - compatibility
     - support for more term orders
 * libnormaliz interface updated to v2.12.2
 * TOSimplex: OpenMP support and other improvements
 * interfaces of cdd and lrs:
     - moved to bundled extensions
     - support for external cdd and lrs installations

=== older versions ===
see http://polymake.org/doku.php/news
