diff options
| -rw-r--r-- | gnu/packages/sagemath.scm | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gnu/packages/sagemath.scm b/gnu/packages/sagemath.scm index 82b73d7811..07c13582de 100644 --- a/gnu/packages/sagemath.scm +++ b/gnu/packages/sagemath.scm @@ -29,6 +29,7 @@ #:use-module (gnu packages bdw-gc) #:use-module (gnu packages compression) #:use-module (gnu packages multiprecision) + #:use-module (gnu packages pkg-config) #:use-module (gnu packages python) #:use-module (gnu packages python-xyz)) @@ -231,3 +232,37 @@ represented as strings.") "1wfivlwp30mzdy1697w7rzb8caajim50mc8h27k82yipn2qc5n4i")))) (inputs `(("fflas-ffpack" ,fflas-ffpack-2.3.2))))) + +(define-public pynac + (package + (name "pynac") + (version "0.7.25") + (source + (origin + (method git-fetch) + (uri (git-reference + (url "https://github.com/pynac/pynac/") + (commit (string-append "pynac-" version)))) + (file-name (git-file-name name version)) + (sha256 + (base32 + "0nnifvg6kzx0lq6gz7znind8g30v3d2pjfwgsdiks3vv9kv9nbj3")))) + (build-system gnu-build-system) + (native-inputs + `(("autoconf" ,autoconf) + ("automake" ,automake) + ("libtool" ,libtool) + ("pkg-config" ,pkg-config))) + (inputs + `(("flint" ,flint) + ("gmp" ,gmp) + ("python" ,python) + ("singular" ,singular))) + (synopsis "Sage fork of GiNaC") + (description "Pynac is a derivative of the C++ library GiNaC, which +allows manipulation of symbolic expressions. It currently provides the +backend for symbolic expressions in Sage. The main difference between +Pynac and GiNaC is that Pynac relies on Sage to provide the operations +on numerical types, while GiNaC depends on CLN for this purpose.") + (license license:gpl2+) + (home-page "http://pynac.org/"))) |