Re: [PATCH] Add r-doparallel.

[Leo Famulari <leo@famulari.name>]

On Thu, Mar 17, 2016 at 05:22:04PM +0100, Ricardo Wurmus wrote:
> Attached are four patches for useful R packages.

LGTM!

> 

> From ed52995e0723a9828f21e741f92439934470c4ac Mon Sep 17 00:00:00 2001
> From: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
> Date: Thu, 17 Mar 2016 17:13:59 +0100
> Subject: [PATCH 1/4] gnu: Add r-iterators.
> 
> * gnu/packages/statistics.scm (r-iterators): New variable.
> ---
>  gnu/packages/statistics.scm | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
> index 3d44533..217f365 100644
> --- a/gnu/packages/statistics.scm
> +++ b/gnu/packages/statistics.scm
> @@ -1679,6 +1679,26 @@ matrices.  It includes Cholesky decomposition and backsolving as well as
>  standard R subsetting and Kronecker products.")
>      (license license:gpl2+)))
>  
> +(define-public r-iterators
> +  (package
> +    (name "r-iterators")
> +    (version "1.0.8")
> +    (source
> +     (origin
> +       (method url-fetch)
> +       (uri (cran-uri "iterators" version))
> +       (sha256
> +        (base32
> +         "1f057pabs7ss9h1n244can26qsi5n2k3salrdk0b0vkphlrs4kmf"))))
> +    (build-system r-build-system)
> +    (home-page "http://cran.r-project.org/web/packages/iterators")
> +    (synopsis "Iterator construct for R")
> +    (description
> +     "This package provides support for iterators, which allow a programmer to
> +traverse through all the elements of a vector, list, or other collection of
> +data.")
> +    (license license:asl2.0)))
> +
>  (define-public r-dt
>    (package
>      (name "r-dt")
> -- 
> 2.1.0
> 

> From eb559b54738d68a8dba5dd6b7089e4a20b6b8026 Mon Sep 17 00:00:00 2001
> From: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
> Date: Thu, 17 Mar 2016 17:14:22 +0100
> Subject: [PATCH 2/4] gnu: Add r-codetools.
> 
> * gnu/packages/statistics.scm (r-codetools): New variable.
> ---
>  gnu/packages/statistics.scm | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
> index 217f365..97481b8 100644
> --- a/gnu/packages/statistics.scm
> +++ b/gnu/packages/statistics.scm
> @@ -1699,6 +1699,24 @@ traverse through all the elements of a vector, list, or other collection of
>  data.")
>      (license license:asl2.0)))
>  
> +(define-public r-codetools
> +  (package
> +    (name "r-codetools")
> +    (version "0.2-14")
> +    (source
> +     (origin
> +       (method url-fetch)
> +       (uri (cran-uri "codetools" version))
> +       (sha256
> +        (base32
> +         "0y9r4m2b8xgavr89sc179knzwpz54xljbc1dinpq2q07i4xn0397"))))
> +    (build-system r-build-system)
> +    (home-page "http://cran.r-project.org/web/packages/codetools")
> +    (synopsis "Code analysis tools for R")
> +    (description "This package provides code analysis tools for R to check R
> +code for possible problems.")
> +    (license (list license:gpl2+ license:gpl3+))))
> +
>  (define-public r-dt
>    (package
>      (name "r-dt")
> -- 
> 2.1.0
> 

> From b752b7f2457d23a96d6556d9e24debb03219bc20 Mon Sep 17 00:00:00 2001
> From: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
> Date: Thu, 17 Mar 2016 17:14:45 +0100
> Subject: [PATCH 3/4] gnu: Add r-foreach.
> 
> * gnu/packages/statistics.scm (r-foreach): New variable.
> ---
>  gnu/packages/statistics.scm | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
> index 97481b8..8116f50 100644
> --- a/gnu/packages/statistics.scm
> +++ b/gnu/packages/statistics.scm
> @@ -1717,6 +1717,34 @@ data.")
>  code for possible problems.")
>      (license (list license:gpl2+ license:gpl3+))))
>  
> +(define-public r-foreach
> +  (package
> +    (name "r-foreach")
> +    (version "1.4.3")
> +    (source
> +     (origin
> +       (method url-fetch)
> +       (uri (cran-uri "foreach" version))
> +       (sha256
> +        (base32
> +         "10aqsd3rxz03s1qdb6gsb1cj89mj4vmh491zfpin4skj1xvkzw0y"))))
> +    (build-system r-build-system)
> +    (propagated-inputs
> +     `(("r-codetools" ,r-codetools)
> +       ("r-iterators" ,r-iterators)))
> +    (home-page "http://cran.r-project.org/web/packages/foreach")
> +    (synopsis "Foreach looping construct for R")
> +    (description
> +     "This package provides support for the @code{foreach} looping construct.
> +@code{foreach} is an idiom that allows for iterating over elements in a
> +collection, without the use of an explicit loop counter.  This package in
> +particular is intended to be used for its return value, rather than for its
> +side effects.  In that sense, it is similar to the standard @code{lapply}
> +function, but doesn't require the evaluation of a function.  Using
> +@code{foreach} without side effects also facilitates executing the loop in
> +parallel.")
> +    (license license:asl2.0)))
> +
>  (define-public r-dt
>    (package
>      (name "r-dt")
> -- 
> 2.1.0
> 

> From c386783cdba3798c881e0c8ff4b94baa785208f1 Mon Sep 17 00:00:00 2001
> From: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
> Date: Thu, 17 Mar 2016 17:15:02 +0100
> Subject: [PATCH 4/4] gnu: Add r-doparallel.
> 
> * gnu/packages/statistics.scm (r-doparallel): New variable.
> ---
>  gnu/packages/statistics.scm | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
> index 8116f50..15c6823 100644
> --- a/gnu/packages/statistics.scm
> +++ b/gnu/packages/statistics.scm
> @@ -1745,6 +1745,29 @@ function, but doesn't require the evaluation of a function.  Using
>  parallel.")
>      (license license:asl2.0)))
>  
> +(define-public r-doparallel
> +  (package
> +    (name "r-doparallel")
> +    (version "1.0.10")
> +    (source
> +     (origin
> +       (method url-fetch)
> +       (uri (cran-uri "doParallel" version))
> +       (sha256
> +        (base32
> +         "1mddx25l25pw9d0csnx2q203dbg5hbrhkr1f08kw0p02a1lln0kh"))))
> +    (properties `((upstream-name . "doParallel")))
> +    (build-system r-build-system)
> +    (propagated-inputs
> +     `(("r-foreach" ,r-foreach)
> +       ("r-iterators" ,r-iterators)))
> +    (home-page "http://cran.r-project.org/web/packages/doParallel")
> +    (synopsis "Foreach parallel adaptor for the 'parallel' package")
> +    (description
> +     "This package provides a parallel backend for the @code{%dopar%} function
> +using the parallel package.")
> +    (license license:gpl2+)))
> +
>  (define-public r-dt
>    (package
>      (name "r-dt")
> -- 
> 2.1.0
>