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authorJohn Darrington <jmd@gnu.org>2016-04-08 21:33:59 +0200
committerJohn Darrington <jmd@gnu.org>2016-04-09 09:16:48 +0200
commit9c45c51992bbb499c5f03cd1c9285937e8b2a00f (patch)
tree66687b38fe4355d56492bec5222c0f0fcb218ee6 /gnu/packages/maths.scm
parent1c6ae41875b8531155e29df2f60851d161cc04b9 (diff)
downloadguix-9c45c51992bbb499c5f03cd1c9285937e8b2a00f.tar.gz
gnu: Add c-graph.
* gnu/packages/maths.scm (c-graph): New variable.
Diffstat (limited to 'gnu/packages/maths.scm')
-rw-r--r--gnu/packages/maths.scm22
1 files changed, 21 insertions, 1 deletions
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index adebf09a32..6f61a637a0 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013, 2014, 2015, 2016 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
-;;; Copyright © 2014 John Darrington <jmd@gnu.org>
+;;; Copyright © 2014, 2016 John Darrington <jmd@gnu.org>
 ;;; Copyright © 2014, 2015, 2016 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2014 Federico Beffa <beffa@fbengineering.ch>
 ;;; Copyright © 2014 Mathieu Lirzin <mathieu.lirzin@openmailbox.org>
@@ -78,6 +78,26 @@
   #:use-module (gnu packages zip)
   #:use-module (srfi srfi-1))
 
+(define-public c-graph
+  (package
+   (name "c-graph")
+   (version "2.0")
+   (source (origin
+            (method url-fetch)
+            (uri (string-append "mirror://gnu/c-graph/c-graph-" version
+                                ".tar.gz"))
+            (sha256 (base32
+                     "1hlvpzrh7hzzf533diyfiabzskddi8zx92av9hwkjw3l46z7qv01"))))
+   (build-system gnu-build-system)
+   (inputs
+     `(("fortran" ,gfortran)))
+   (synopsis "Visualize and analyze convolution operations")
+   (description
+    "GNU C-Graph demonstrates the theory of convolution underlying
+engineering systems and signal analysis.")
+   (license license:gpl3+)
+   (home-page "http://www.gnu.org/software/c-graph/")))
+
 (define-public units
   (package
    (name "units")