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-rw-r--r--gnu/packages/statistics.scm20
1 files changed, 20 insertions, 0 deletions
diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index a3710e0d9b..1a99a09b48 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -769,3 +769,23 @@ the execution time of R expressions.")
"This package provides useful tools to pry back the covers of R and
understand the language at a deeper level.")
(license license:gpl2)))
+
+(define-public r-memoise
+ (package
+ (name "r-memoise")
+ (version "0.2.1")
+ (source (origin
+ (method url-fetch)
+ (uri (cran-uri "memoise" version))
+ (sha256
+ (base32
+ "19wm4b3kq6xva43kga3xydnl7ybl5mq7b4y2fczgzzjz63jd75y4"))))
+ (build-system r-build-system)
+ (propagated-inputs
+ `(("r-digest" ,r-digest)))
+ (home-page "http://github.com/hadley/memoise")
+ (synopsis "Memoise functions for R")
+ (description
+ "This R package allows to cache the results of a function so that when
+you call it again with the same arguments it returns the pre-computed value.")
+ (license license:expat)))