gnu: Add r-xyz.

* gnu/packages/cran.scm (r-xyz): New variable.
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Ricardo Wurmus 2019-03-27 14:43:08 +01:00
parent 9e5f2060ad
commit 18c51cf3d3
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@ -12943,3 +12943,28 @@ use, including tools to manage a temporary environment attached to the search
path for temporary variables you do not want to @code{save()} or
@code{load()}; test the current platform; showing progress bars, etc.")
(license license:gpl2)))
(define-public r-xyz
(package
(name "r-xyz")
(version "0.2")
(source
(origin
(method url-fetch)
(uri (cran-uri "xyz" version))
(sha256
(base32
"13w4sb4pvgciwr8wsz785dafj2k2kpx7znz46r5d32wx88vkycp4"))))
(build-system r-build-system)
(propagated-inputs
`(("r-rcpp" ,r-rcpp)))
(home-page "https://cran.r-project.org/web/packages/xyz/")
(synopsis "Algorithm for fast interaction search in high-dimensional data")
(description
"High dimensional interaction search by brute force requires a quadratic
computational cost in the number of variables. The xyz algorithm provably
finds strong interactions in almost linear time. For details of the algorithm
see: G. Thanei, N. Meinshausen and R. Shah (2016). The xyz algorithm for fast
interaction search in high-dimensional data.")
;; Any version of the GPL.
(license license:gpl2+)))