@@ -8334,6 +8334,32 @@ (define-public r-tinytest
")
(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")