[PATCH] gnu: Add r-randomforest.

[Raoul Bonnal]

From: Raoul Jean Pierre Bonnal <address@hidden>

* gnu/packages/statistics.scm (r-randomforest): New variable.
---
 gnu/packages/statistics.scm | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 596c2baf5..80f0b99b8 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -6,7 +6,7 @@
 ;;; Copyright © 2016 Pjotr Prins <address@hidden>
 ;;; Copyright © 2016 Roel Janssen <address@hidden>
 ;;; Copyright © 2016 Ben Woodcroft <address@hidden>
-;;; Copyright © 2016 Raoul Bonnal <address@hidden>
+;;; Copyright © 2016, 2017 Raoul Bonnal <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -4145,3 +4145,25 @@ regression.")
 perform @dfn{independent component analysis} (ICA) and projection pursuit.")
     ;; Any GPL version.
     (license license:gpl3+)))
+
+(define-public r-randomforest
+  (package
+    (name "r-randomforest")
+    (version "4.6-12")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "randomForest" version))
+       (sha256
+        (base32
+         "1i43idaihhl6nwqw42v9dqpl6f8z3ykcn2in32lh2755i27jylbf"))))
+    (properties `((upstream-name . "randomForest")))
+    (build-system r-build-system)
+    (home-page "https://www.stat.berkeley.edu/~breiman/RandomForests/";)
+    (native-inputs
+     `(("gfortran" ,gfortran)))
+    (synopsis "Breiman and Cutler's random forests for classification and 
regression")
+    (description
+"This package provides the Breiman and Cutler's random forests algorithm, 
based on a
+forest of trees using random inputs, for classification and regression.")
+    (license license:gpl2+)))
-- 
2.11.0