From 1b6f733edf83188d25ee3f19d510498e393c4432 Mon Sep 17 00:00:00 2001 From: Vicente Vera Parra Date: Sat, 26 Sep 2015 23:56:04 -0300 Subject: [PATCH 2/2] 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 f26b7ff..f854a44 100644 --- a/gnu/packages/statistics.scm +++ b/gnu/packages/statistics.scm @@ -912,3 +912,24 @@ database.") "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+))) -- 2.5.3