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authorRicardo Wurmus <ricardo.wurmus@mdc-berlin.de>2019-01-09 14:48:18 +0100
committerRicardo Wurmus <rekado@elephly.net>2019-01-09 15:43:50 +0100
commit00436e2cacec4a70e6e86a7663af754e2921c1e9 (patch)
treefbfb5e033939ed67a88b743cc31f56c85386bf8c /gnu/packages
parent2871b670a8075e876873296dfa7ac11628926fc9 (diff)
downloadguix-00436e2cacec4a70e6e86a7663af754e2921c1e9.tar.gz
gnu: Add r-nnls.
* gnu/packages/cran.scm (r-nnls): New variable.
Diffstat (limited to 'gnu/packages')
-rw-r--r--gnu/packages/cran.scm21
1 files changed, 21 insertions, 0 deletions
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index f768bcc5ba..af8a4dae1d 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -9213,3 +9213,24 @@ maps} (SOMs).  Also interrogation of the maps and prediction using trained
 maps are supported.  The name of the package refers to Teuvo Kohonen, the
 inventor of the SOM.")
     (license license:gpl2+)))
+
+(define-public r-nnls
+  (package
+    (name "r-nnls")
+    (version "1.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "nnls" version))
+       (sha256
+        (base32
+         "07vcrrxvswrvfiha6f3ikn640yg0m2b4yd9lkmim1g0jmsmpfp8f"))))
+    (build-system r-build-system)
+    (native-inputs `(("gfortran" ,gfortran)))
+    (home-page "https://cran.r-project.org/web/packages/nnls")
+    (synopsis "Lawson-Hanson algorithm for non-negative least squares")
+    (description
+     "This package provides an R interface to the Lawson-Hanson implementation
+of an algorithm for @dfn{non-negative least squares} (NNLS).  It also allows
+the combination of non-negative and non-positive constraints.")
+    (license license:gpl2+)))