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Diffstat (limited to 'dev-gap/sonata/metadata.xml')
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diff --git a/dev-gap/sonata/metadata.xml b/dev-gap/sonata/metadata.xml new file mode 100644 index 000000000000..45e966acb099 --- /dev/null +++ b/dev-gap/sonata/metadata.xml @@ -0,0 +1,52 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd"> +<pkgmetadata> + <maintainer type="person"> + <email>mjo@gentoo.org</email> + </maintainer> + <maintainer type="person"> + <email>frp.bissey@gmail.com</email> + <name>François Bissey</name> + </maintainer> + <maintainer type="project" proxied="proxy"> + <email>proxy-maint@gentoo.org</email> + <name>Proxy Maintainers</name> + </maintainer> + <maintainer type="project"> + <email>sci-mathematics@gentoo.org</email> + <name>Gentoo Mathematics Project</name> + </maintainer> + <longdescription lang="en"> + SONATA stands for "systems of nearrings and their applications." It + provides methods for the construction and the analysis of finite + nearrings: + + * Methods for constructing all endomorphisms and all + fixed-point-free automorphisms of a given group. + + * Methods for constructing the following nearrings of functions on + a group G: the nearring of polynomial functions of G (in the sense + of Lausch-Nöbauer); the nearring of compatible functions of G; + distributively generated nearrings such as I(G), A(G), E(G); + centralizer nearrings. + + * A library of all small nearrings (up to order 15) and all small + nearrings with identity (up to order 31). + + * Functions to obtain solvable fixed-point-free automorphism + groups on abelian groups, nearfields, planar nearrings, as well + as designs from those. + + * Various functions to study the structure (size, ideals, + N-groups, ...) of nearrings, to determine properties of nearring + elements, and to decide whether two nearrings are isomorphic. + + * If the package XGAP is installed, the lattices of one- and + two-sided ideals of a nearring can be studied interactively using + a graphical representation + + </longdescription> + <upstream> + <remote-id type="github">gap-packages/sonata</remote-id> + </upstream> +</pkgmetadata> |