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09/36: gnu: Add snow.

From: Ricardo Wurmus
Subject: 09/36: gnu: Add snow.
Date: Thu, 07 Jan 2016 16:19:06 +0000

rekado pushed a commit to branch master
in repository guix.

commit bc899123e75f1cbdca36843396d7a0b7b18c69b8
Author: Ricardo Wurmus <address@hidden>
Date:   Fri Dec 18 14:05:29 2015 +0100

    gnu: Add snow.
    * gnu/packages/statistics.scm (r-snow): New variable.
 gnu/packages/statistics.scm |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index f75950d..38bd649 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -1643,3 +1643,24 @@ convenient and easy to use replacement for @code{cat} 
and @code{print}
     (license license:lgpl3+)))
+(define-public r-snow
+  (package
+    (name "r-snow")
+    (version "0.4-1")
+    (source (origin
+              (method url-fetch)
+              (uri (cran-uri "snow" version))
+              (sha256
+               (base32
+                "19r2yq8aqw99vwyx81p6ay4afsfqffal1wzvizk3dj882s2n4j8w"))))
+    (build-system r-build-system)
+    (home-page "";)
+    (synopsis "Support for simple parallel computing in R")
+    (description
+     "The snow package provides support for simple parallel computing on a
+network of workstations using R.  A master R process calls @code{makeCluster}
+to start a cluster of worker processes; the master process then uses functions
+such as @code{clusterCall} and @code{clusterApply} to execute R code on the
+worker processes and collect and return the results on the master.")
+    (license (list license:gpl2+ license:gpl3+))))

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