04/04: gnu: Add r-fnn.

[Ben Woodcroft]

benwoodcroft pushed a commit to branch master
in repository guix.

commit e08ad76658f0bd1b9880c2388ae004ff0daca1cb
Author: Raoul Jean Pierre Bonnal <address@hidden>
Date:   Sat Mar 11 11:55:28 2017 +1000

    gnu: Add r-fnn.
    
    * gnu/packages/statistics.scm (r-fnn): New variable.
    
    Signed-off-by: Ben Woodcroft <address@hidden>
---
 gnu/packages/statistics.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 6ab64a5..ff2aab2 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -4421,3 +4421,24 @@ VGLMs can be loosely thought of as multivariate 
generalised linear models.")
 functions apply.  The implementation can easily be added to functions where
 showing the progress is useful e.g. bootstrap.")
     (license license:gpl2)))
+
+(define-public r-fnn
+  (package
+    (name "r-fnn")
+    (version "1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "FNN" version))
+       (sha256
+        (base32
+         "1kncmiaraq1mrykb9fj3fsxswabk3l71fnp1vks0x9aay5xfk8mj"))))
+    (properties `((upstream-name . "FNN")))
+    (build-system r-build-system)
+    (home-page "http://cran.r-project.org/web/packages/FNN";)
+    (synopsis "Fast nearest neighbor search algorithms and applications")
+    (description
+     "This package provides cover-tree and kd-tree fast k-nearest neighbor
+search algorithms and related applications including KNN classification,
+regression and information measures.")
+    (license license:gpl2+)))