<?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> <maintainer type="person"> <email>mjo@gentoo.org</email> </maintainer> <maintainer type="person" proxied="yes"> <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> <longdescription lang="en"> Arb is a C library for arbitrary-precision interval arithmetic, using a midpoint-radius representation (“ball arithmetic”). It supports real and complex numbers, polynomials, power series, matrices, and evaluation of many transcendental functions. All operations are done with automatic, rigorous error bounds. </longdescription> <upstream> <remote-id type="github">fredrik-johansson/arb</remote-id> </upstream> </pkgmetadata>