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| author | Ricardo Wurmus <rekado@elephly.net> | 2017-08-14 21:46:26 +0200 |
|---|---|---|
| committer | Ricardo Wurmus <rekado@elephly.net> | 2017-08-17 17:26:09 +0200 |
| commit | a7f0faa2042991525355b36e39663fd8714d6cf6 (patch) | |
| tree | e4ab8e63ffdfc712abcf7d443c7c6a4dd15ab8ac | |
| parent | f2e974e1a2c1ef1341484d852123fc88919621af (diff) | |
| download | patches-a7f0faa2042991525355b36e39663fd8714d6cf6.tar patches-a7f0faa2042991525355b36e39663fd8714d6cf6.tar.gz | |
gnu: Add r-ff.
* gnu/packages/cran.scm (r-ff): New variable.
| -rw-r--r-- | gnu/packages/cran.scm | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm index c959beee0e..b1cb0c4092 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))) |