From c6dced88f262f7e781288f32cc3a376b929a6214 Mon Sep 17 00:00:00 2001 From: Raoul Jean Pierre Bonnal Date: Sat, 14 Jan 2017 01:52:09 +0100 Subject: gnu: Add r-rann. * gnu/packages/statistics.scm (r-rann): New variable. Signed-off-by: Kei Kebreau --- gnu/packages/statistics.scm | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm index 80f0b99b86..b4d95bdb71 100644 --- a/gnu/packages/statistics.scm +++ b/gnu/packages/statistics.scm @@ -4006,6 +4006,27 @@ dispersion modeling and Tweedie power-law families.") ;; Statmod is distributed under either license (license (list license:gpl2 license:gpl3)))) +(define-public r-rann + (package + (name "r-rann") + (version "2.5") + (source (origin + (method url-fetch) + (uri (cran-uri "RANN" version)) + (sha256 + (base32 + "007cgqg9bybg2zlljbv5m6cmlm3r6i251018rpgjcn0xnm9sjsj7")))) + (properties + `((upstream-name . "RANN"))) + (build-system r-build-system) + (home-page "https://github.com/jefferis/RANN") + (synopsis "Fast nearest neighbour search") + (description + "This package finds the k nearest neighbours for every point in a given +dataset in O(N log N) time using Arya and Mount's ANN library. Provides +approximate, exact searches, fixed radius searches, bd and kb trees.") + (license license:gpl3+))) + (define-public r-fivethirtyeight (package (name "r-fivethirtyeight") -- cgit v1.2.3