diff options
author | Raoul Jean Pierre Bonnal <ilpuccio.febo@gmail.com> | 2017-01-19 19:54:58 +0100 |
---|---|---|
committer | Ricardo Wurmus <rekado@elephly.net> | 2017-01-20 15:38:03 +0100 |
commit | 793f2edbbc572e83612cb9ac5a7f685d46216cd4 (patch) | |
tree | eb42a6bcec441ade0b723236760280eab49b7b98 | |
parent | efba686c8056cf1ac65111ebe57e49c5218cb157 (diff) | |
download | guix-patches-793f2edbbc572e83612cb9ac5a7f685d46216cd4.tar guix-patches-793f2edbbc572e83612cb9ac5a7f685d46216cd4.tar.gz |
gnu: Add r-lars.
* gnu/packages/statistics.scm (r-lars): New variable.
-rw-r--r-- | gnu/packages/statistics.scm | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm index 33145d35bc..b4f8152b28 100644 --- a/gnu/packages/statistics.scm +++ b/gnu/packages/statistics.scm @@ -4097,3 +4097,29 @@ letters, as is often required for scientific publications.") "This package provides a collection of R functions for analyzing finite mixture models.") (license license:gpl2+))) + +(define-public r-lars + (package + (name "r-lars") + (version "1.2") + (source + (origin + (method url-fetch) + (uri (cran-uri "lars" version)) + (sha256 + (base32 + "0blj44wqrx6lmym1m9v6wkz8zxzbjax2zl6swgdczci0ixb5nx34")))) + (build-system r-build-system) + (inputs + `(("gfortran" ,gfortran))) + (home-page "http://www-stat.stanford.edu/~hastie/Papers/#LARS") + (synopsis "Least angle regression software") + (description + "Least Angle Regression (\"LAR\") is a model selection algorithm; a +useful and less greedy version of traditional forward selection methods. A +simple modification of the LAR algorithm implements Tibshirani's Lasso; the +Lasso modification of LARS calculates the entire Lasso path of coefficients +for a given problem at the cost of a single least squares fit. Another LARS +modification efficiently implements epsilon Forward Stagewise linear +regression.") + (license license:gpl2))) |