1 files changed, 39 insertions, 0 deletions
diff --git a/sci-mathematics/flintqs/flintqs-1.0.ebuild b/sci-mathematics/flintqs/flintqs-1.0.ebuild
new file mode 100644
index 000000000000..676e751c8bd8
--- /dev/null
+++ b/sci-mathematics/flintqs/flintqs-1.0.ebuild
@@ -0,0 +1,39 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="Multi-polynomial quadratic sieve for integer factorization"
+HOMEPAGE="https://github.com/sagemath/FlintQS"
+# The github tarball is missing the autotools stuff.
+SRC_URI="http://files.sagemath.org/spkg/upstream/${PN}/${P}.tar.gz"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~x64-macos ~x86-macos"
+IUSE=""
+
+DEPEND="dev-libs/gmp:="
+RDEPEND="${DEPEND}"
+
+src_test() {
+	# Factor,
+	#
+	#   1000000000000000005490000000000000001989
+	#
+	# to get
+	#
+	#   10000000000000000051 * 100000000000000000039.
+	#
+	# The sed command deletes all lines up to the pattern match.
+	#
+	ACTUAL=$(echo 1000000000000000005490000000000000001989 | \
+				 QuadraticSieve | \
+				 sed '0,/FACTORS:/d' | \
+				 sort --numeric | \
+				 uniq |
+				 tr '\n' ' ')
+	EXPECTED="10000000000000000051 100000000000000000039 "
+
+	[[ "${ACTUAL}" == "${EXPECTED}" ]] || die "test factorization failed"
+}