<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <pkgmetadata> <maintainer type="project"> <email>sci-mathematics@gentoo.org</email> <name>Gentoo Mathematics Project</name> </maintainer> <use> <flag name="cdd">Enable sci-libs/cddlib interface for convex hull computations (Should be kept enabled).</flag> <flag name="lrs">Enable sci-libs/lrslib interface for convex hull computations.</flag> <flag name="ppl">Enable dev-libs/ppl interface for convex hull computations.</flag> <flag name="bliss">Enable sci-libs/bliss interface for graph and face lattice isomorphism computations.</flag> <flag name="group">Build extension for dealing with permutation groups and symmetric objects.</flag> <flag name="libnormaliz">Build the bundled extension for lattice related computations.</flag> <flag name="singular">Enable the interface to sci-mathematics/singular for ideal related computations.</flag> <flag name="libpolymake">Build the polymake library to build applications using the C++ interface.</flag> </use> <longdescription lang="en"> Polymake started out as a tool for the algorithmic treatment of convex polyhedra. By now it also deals with finite simplicial complexes, tight spans of finite metric spaces, and other objects. </longdescription> </pkgmetadata>