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author | Ricardo Wurmus <rekado@elephly.net> | 2019-12-14 19:34:06 +0100 |
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committer | Ricardo Wurmus <rekado@elephly.net> | 2019-12-15 15:38:51 +0100 |
commit | 257b3b812ce5ef605090c079e6e59cb5383a2100 (patch) | |
tree | c5a3cc78927a4746f949011c7a41fcc7a521b93e /gnu/packages/cran.scm | |
parent | 5aa7e882fa3f198fa8e108827162d71b0229033c (diff) | |
download | patches-257b3b812ce5ef605090c079e6e59cb5383a2100.tar patches-257b3b812ce5ef605090c079e6e59cb5383a2100.tar.gz |
gnu: Add r-knn-covertree.
* gnu/packages/cran.scm (r-knn-covertree): New variable.
Diffstat (limited to 'gnu/packages/cran.scm')
-rw-r--r-- | gnu/packages/cran.scm | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm index 3190cee592..349ea62e6b 100644 --- a/gnu/packages/cran.scm +++ b/gnu/packages/cran.scm @@ -18734,3 +18734,29 @@ which functions similar to its singular form, but allows the use of multiple statistics per bin. Those statistics can be mapped to multiple bin aesthetics.") (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+))) |