From 0e4e03f884fb915784569f4fbf11ae74287d7f8c Mon Sep 17 00:00:00 2001
From: Vicente Vera Parra <vicentemvp@gmail.com>
Date: Sat, 26 Sep 2015 23:56:04 -0300
Subject: [PATCH] gnu: Add r-data.table.
* gnu/packages/statistics.scm (r-data.table): New variable.
---
gnu/packages/statistics.scm | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index f26b7ff2527..f854a44d96c 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -912,3 +912,24 @@ (define-public r-chron
"This package provides chronological R objects which can handle dates and
times.")
(license license:gpl2)))
+
+(define-public r-data.table
+ (package
+ (name "r-data.table")
+ (version "1.9.6")
+ (source (origin
+ (method url-fetch)
+ (uri (cran-uri "data.table" version))
+ (sha256
+ (base32
+ "0vi3zplpxqbg78z9ifjfs1kl2i8qhkqxr7l9ysp2663kq54w6x3g"))))
+ (build-system r-build-system)
+ (propagated-inputs
+ `(("r-chron" ,r-chron)))
+ (home-page "https://github.com/Rdatatable/data.table/wiki")
+ (synopsis "Enhanced version of data.frame R object")
+ (description
+ "The R data.table package provides functions for fast aggregation of
+large data (e.g. 100GB in RAM), fast ordered joins, fast add/modify/delete of
+columns by group, column listing and fast file reading.")
+ (license license:gpl2+)))
--
GitLab