gnu: Add r-knn-covertree.

* gnu/packages/cran.scm (r-knn-covertree): New variable.
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Ricardo Wurmus 2019-12-14 19:34:06 +01:00
parent 5aa7e882fa
commit 257b3b812c
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@ -18734,3 +18734,29 @@ (define-public r-ggplot-multistats
statistics per bin. Those statistics can be mapped to multiple bin statistics per bin. Those statistics can be mapped to multiple bin
aesthetics.") aesthetics.")
(license license:gpl3))) (license license:gpl3)))
(define-public r-knn-covertree
(package
(name "r-knn-covertree")
(version "1.0")
(source
(origin
(method url-fetch)
(uri (cran-uri "knn.covertree" version))
(sha256
(base32
"0msfcmwydws7q7m5jdb0dxab0nkbl7mq5llg6v3r4qrnlvrdggvz"))))
(properties `((upstream-name . "knn.covertree")))
(build-system r-build-system)
(propagated-inputs
`(("r-matrix" ,r-matrix)
("r-rcpp" ,r-rcpp)
("r-rcppeigen" ,r-rcppeigen)))
(home-page "https://github.com/flying-sheep/knn.covertree")
(synopsis "Accurate kNN Implementation with multiple distance measures")
(description
"Similarly to the FNN package, this package allows calculation of the k
nearest neighbors (kNN) of a data matrix. The implementation is based on
cover trees introduced by Alina Beygelzimer, Sham Kakade, and John
Langford (2006) @url{doi:10.1145/1143844.1143857}.")
(license license:agpl3+)))