Re: [PATCH] gnu: Add r-rann.

[Kei Kebreau]

Ra <address@hidden> writes:

> * gnu/packages/statistics.scm (r-rann): New variable.
> ---
> gnu/packages/statistics.scm | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
> diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
> index db1a687..695f6ed 100644
> --- a/gnu/packages/statistics.scm
> +++ b/gnu/packages/statistics.scm
> @@ -4004,3 +4004,24 @@ generalized linear model functions that implement 
> secure
> convergence,
> 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+)))
> --
> 1.9.1

Pushed to master as c6dced88f262f7e781288f32cc3a376b929a6214! By the
way, don't forget that two spaces follow the end of sentences in the
description. I changed it for you in the aforementioned commit.

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