rekado pushed a commit to branch master
in repository guix.
commit 3efea1fc14bc2b7b95116676e0352119e3709392
Author: Mădălin Ionel Patrașcu <[email protected]>
AuthorDate: Tue Feb 28 00:37:16 2023 +0100
gnu: Add r-n2r.
* gnu/packages/cran.scm (r-n2r): New variable.
---
gnu/packages/cran.scm | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 6db37eddf0..e04b3e320f 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -8334,6 +8334,32 @@ features:
")
(license license:gpl3)))
+(define-public r-n2r
+ (package
+ (name "r-n2r")
+ (version "1.0.1")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (cran-uri "N2R" version))
+ (sha256
+ (base32 "12bv7xx6j6222qgpv6g61i68017fz0x6fjg9a9k5yhgw3zk05hpk"))))
+ (properties `((upstream-name . "N2R")))
+ (build-system r-build-system)
+ (propagated-inputs
+ (list r-matrix
+ r-rcpp
+ r-rcppeigen
+ r-rcppspdlog))
+ (home-page "https://github.com/kharchenkolab/N2R";)
+ (synopsis "Fast and scalable approximate k-Nearest Neighbor search
methods")
+ (description
+ "This package implements methods to perform fast approximate K-nearest
+neighbor search on the input matrix. The algorithm is based on the N2
+implementation of an approximate nearest neighbor search using hierarchical
+@acronym{NSW, Navigable Small World} graphs.")
+ (license license:asl2.0)))
+
(define-public r-network
(package
(name "r-network")
