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-rw-r--r--gnu/packages/maths.scm45
1 files changed, 45 insertions, 0 deletions
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index be105e854b..11b81814a2 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -16,6 +16,7 @@
;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
;;; Copyright © 2016 Thomas Danckaert <post@thomasdanckaert.be>
;;; Copyright © 2017 Paul Garlick <pgarlick@tourbillion-technology.com>
+;;; Copyright © 2017 ng0 <contact.ng0@cryptolab.net>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -38,6 +39,7 @@
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix packages)
#:use-module (guix download)
+ #:use-module (guix git-download)
#:use-module (guix utils)
#:use-module (guix build utils)
#:use-module (guix build-system cmake)
@@ -2896,3 +2898,46 @@ instruction sets. Thus, an application written with Vc can be compiled for:
@end enumerate\n")
(home-page "https://github.com/VcDevel/Vc")
(license license:bsd-3)))
+
+(define-public reducelcs
+ ;; This is the last commit which is available upstream, no
+ ;; release happened since 2010.
+ (let ((commit "474f88deb968061abe8cf11c959e02319b8ae5c0")
+ (revision "1"))
+ (package
+ (name "reducelcs")
+ (version (string-append "1.0-" revision "." (string-take commit 7)))
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/gdv/Reduce-Expand-for-LCS")
+ (commit commit)))
+ (file-name (string-append name "-" version "-checkout"))
+ (sha256
+ (base32
+ "1rllzcfwc042c336mhq262a8ha90x6afq30kvk60r7i4761j4yjm"))))
+ (build-system gnu-build-system)
+ (inputs
+ `(("openlibm" ,openlibm)))
+ (arguments
+ `(#:tests? #f ; no tests
+ #:phases
+ (modify-phases %standard-phases
+ (delete 'configure) ; No configure script exists.
+ (replace 'install ; No install phase exists.
+ (lambda* (#:key outputs #:allow-other-keys)
+ (let* ((out (assoc-ref outputs "out"))
+ (bin (string-append out "/bin")))
+ (install-file "Approximation" bin)
+ (install-file "CollectResults" bin)
+ (install-file "GenerateInstances" bin)
+ #t))))))
+ (synopsis "Approximate Longest Commons Subsequence computation tool")
+ (description
+ "@code{reduceLCS} is an implementation of the Reduce-Expand
+algorithm for LCS. It is a fast program to compute the approximate
+Longest Commons Subsequence of a set of strings.")
+ (home-page "https://github.com/gdv/Reduce-Expand-for-LCS")
+ ;; The source specifies no "and later" of GPL3.
+ (license license:gpl3))))