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Diffstat (limited to 'gnu/packages/cran.scm')
| -rw-r--r-- | gnu/packages/cran.scm | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm index ae98c7adcc..7d9385aa6b 100644 --- a/gnu/packages/cran.scm +++ b/gnu/packages/cran.scm @@ -23059,3 +23059,31 @@ clusters. The method is sufficiently flexible so that a wide range of Gaussian and non-Gaussian structures can be clustered with automatic selection of K.") (license license:agpl3+))) + +(define-public r-nabor + (package + (name "r-nabor") + (version "0.5.0") + (source + (origin + (method url-fetch) + (uri (cran-uri "nabor" version)) + (sha256 + (base32 + "1nj39cdfwrmhgsi3cq8imxv3n6xzc1v6dzdb2cf2hybjk368v4s7")))) + (properties `((upstream-name . "nabor"))) + (build-system r-build-system) + (propagated-inputs + `(("r-bh" ,r-bh) + ("r-rcpp" ,r-rcpp) + ("r-rcppeigen" ,r-rcppeigen))) + (home-page "https://cran.r-project.org/web/packages/nabor/") + (synopsis "Wrapper for K nearest neighbour library for low dimensions") + (description + "This package provides an R wrapper for libnabo, an exact or approximate +k nearest neighbour library which is optimised for low dimensional +spaces (e.g. 3D). @code{nabor} includes a @code{knn} function that is +designed as a drop-in replacement for the RANN function @code{nn2}. In +addition, objects which include the k-d tree search structure can be returned +to speed up repeated queries of the same set of target points.") + (license license:bsd-3))) |