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-rw-r--r--gnu/packages/sagemath.scm32
1 files changed, 30 insertions, 2 deletions
diff --git a/gnu/packages/sagemath.scm b/gnu/packages/sagemath.scm
index f7d695049c..91b46a8890 100644
--- a/gnu/packages/sagemath.scm
+++ b/gnu/packages/sagemath.scm
@@ -18,11 +18,13 @@
(define-module (gnu packages sagemath)
#:use-module ((guix licenses) #:prefix license:)
- #:use-module (guix packages)
- #:use-module (guix download)
#:use-module (guix build-system gnu)
#:use-module (guix build-system python)
+ #:use-module (guix download)
+ #:use-module (guix git-download)
+ #:use-module (guix packages)
#:use-module (gnu packages algebra)
+ #:use-module (gnu packages autotools)
#:use-module (gnu packages compression)
#:use-module (gnu packages multiprecision)
#:use-module (gnu packages python)
@@ -116,3 +118,29 @@ search to maximal cliques, store cliques in memory and call a user-defined
function for every found clique.")
(license license:gpl2+)
(home-page "https://users.aalto.fi/~pat/cliquer.html")))
+
+(define-public libbraiding
+ (package
+ (name "libbraiding")
+ (version "1.0")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url (string-append "https://github.com/miguelmarco/"
+ name))
+ (commit version)))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "0l68rikfr7k2l547gb3pp3g8cj5zzxwipm79xrb5r8ffj466ydxg"))))
+ (build-system gnu-build-system)
+ (native-inputs
+ `(("autoconf" ,autoconf)
+ ("automake" ,automake)
+ ("libtool" ,libtool)))
+ (synopsis "Computations with braid groups")
+ (description "libbraiding performs computations with braid groups,
+in particular it computes normal forms of group elements.")
+ (license license:gpl2+)
+ (home-page "https://github.com/miguelmarco/libbraiding")))