From 790034bd23a569c00960ac9f2c86b1b045adb653 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
Date: Thu, 31 Mar 2016 15:42:49 +0200
Subject: [PATCH] gnu: Add r-rngtools.

* gnu/packages/statistics.scm (r-rngtools): New variable.
---
 gnu/packages/statistics.scm | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 3cd3a0d452..d337e15df8 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -2094,6 +2094,32 @@ options and registries, vignette, unit test and bibtex related utilities.")
 package registries.")
      (license license:gpl2+)))
 
+(define-public r-rngtools
+  (package
+    (name "r-rngtools")
+    (version "1.2.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "rngtools" version))
+       (sha256
+        (base32
+         "1fcgfqrrb48z37xgy8sffx91p9irp39yqzxv7nqp1x2hnwsrh097"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-digest" ,r-digest)
+       ("r-pkgmaker" ,r-pkgmaker)
+       ("r-stringr" ,r-stringr)))
+    (home-page "https://renozao.github.io/rngtools")
+    (synopsis "Utility functions for working with random number generators")
+    (description
+     "This package contains a set of functions for working with Random Number
+Generators (RNGs).  In particular, it defines a generic S4 framework for
+getting/setting the current RNG, or RNG data that are embedded into objects
+for reproducibility.  Notably, convenient default methods greatly facilitate
+the way current RNG settings can be changed.")
+    (license license:gpl3+)))
+
 (define-public r-r-methodss3
   (package
     (name "r-r-methodss3")