<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <pkgmetadata> <maintainer> <email>tomka@gentoo.org</email> <name>Thomas Kahle</name> </maintainer> <herd>sci-mathematics</herd> <longdescription lang="en"> gfan is a computer algebra tool to compute Groebner fans and tropical varieties. </longdescription> </pkgmetadata>