rekado pushed a commit to branch master
in repository guix.
commit a7f0faa2042991525355b36e39663fd8714d6cf6
Author: Ricardo Wurmus <[email protected]>
Date: Mon Aug 14 21:46:26 2017 +0200
gnu: Add r-ff.
* gnu/packages/cran.scm (r-ff): New variable.
---
gnu/packages/cran.scm | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index c959bee..b1cb0c4 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -387,3 +387,24 @@ require repeated look-ups. It is slightly faster that R's
built-in
@code{match} function on first match against a table, but extremely fast on
any subsequent lookup as it keeps the hash table in memory.")
(license license:gpl2)))
+
+(define-public r-ff
+ (package
+ (name "r-ff")
+ (version "2.2-13")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (cran-uri "ff" version))
+ (sha256
+ (base32
+ "1nvd6kx46xzyc99a44mgynd94pvd2h495m5a7b1g67k5w2phiywb"))))
+ (build-system r-build-system)
+ (propagated-inputs `(("r-bit" ,r-bit)))
+ (home-page "http://ff.r-forge.r-project.org/";)
+ (synopsis "Memory-efficient storage of large data on disk and access
functions")
+ (description
+ "This package provides data structures that are stored on disk but
+behave (almost) as if they were in RAM by transparently mapping only a section
+in main memory.")
+ (license license:gpl2)))
