05/06: gnu: Add r-feature.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit cf383cf08ff1b68a9610cddf66c1851b2aeddaab
Author: Ricardo Wurmus <address@hidden>
Date:   Fri Nov 9 16:47:12 2018 +0100

    gnu: Add r-feature.
    
    * gnu/packages/cran.scm (r-feature): 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 8c5c925..ef3c148 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -7495,3 +7495,29 @@ distributions, modal clustering, discriminant analysis, 
and two-sample
 hypothesis testing.")
     ;; Either version of the GPL.
     (license (list license:gpl2 license:gpl3))))
+
+(define-public r-feature
+  (package
+    (name "r-feature")
+    (version "1.2.13")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "feature" version))
+       (sha256
+        (base32
+         "07hkw0bv38naj2hdsx4xxrm2dngi6w3rbvgr7s50bjic8hlgy1ra"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-ks" ,r-ks)
+       ("r-misc3d" ,r-misc3d)
+       ("r-rgl" ,r-rgl)))
+    (home-page "http://www.mvstat.net/tduong/";)
+    (synopsis "Inferential feature significance for kernel density estimation")
+    (description
+     "The feature package contains functions to display and compute kernel
+density estimates, significant gradient and significant curvature regions.
+Significant gradient and/or curvature regions often correspond to significant
+features (e.g. local modes).")
+    ;; Either version of the GPL.
+    (license (list license:gpl2 license:gpl3))))