dev-gap/cvec: new package, add 2.8.1

Signed-off-by: Michael Orlitzky <mjo@gentoo.org>

dev-gap/cvec/Manifest

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+DIST cvec-2.8.1.tar.gz 630849 BLAKE2B 86a01a3061b44ab8dc7c2a56bb2b5ef96b7ea5654ba23fb163f2ba24c284f63684e56fe98d4ec12ee77675903e30cb25b9d5e8b88d0ec56cf990e47e72ee8b8a SHA512 b82bcf5b6a971d228e7974d515c44be2d94ea80fa8ac589d8e1b40f400e20c3522cff149ba95a62e44f142859b779805eff45ac33d54e6c9ded19c78be8ef4f5

dev-gap/cvec/cvec-2.8.1.ebuild

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+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit gap-pkg
+
+DESCRIPTION="Compact vectors over finite fields in GAP"
+SRC_URI="https://github.com/gap-packages/${PN}/releases/download/v${PV}/${P}.tar.gz"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="examples"
+
+RDEPEND="dev-gap/io
+	dev-gap/orb"
+
+gap-pkg_enable_tests
+
+src_install() {
+	gap-pkg_src_install
+
+	if use examples; then
+		docinto examples
+		dodoc example/*
+	fi
+}

dev-gap/cvec/metadata.xml

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+<?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">
+    This package provides an implementation of compact vectors over
+    finite fields. Contrary to earlier implementations no table lookups
+    are used but only word-based processor arithmetic. This allows for
+    bigger finite fields and higher speed.
+  </longdescription>
+  <upstream>
+    <remote-id type="github">gap-packages/cvec</remote-id>
+  </upstream>
+</pkgmetadata>