gnu: Add r-copynumber.

* gnu/packages/bioinformatics.scm (r-copynumber): New variable.

gnu/packages/bioinformatics.scm

@@ -5909,6 +5909,29 @@ data types as well.")
 microarrays.")
     (license license:artistic2.0)))
 
+(define-public r-copynumber
+  (package
+    (name "r-copynumber")
+    (version "1.18.0")
+    (source (origin
+              (method url-fetch)
+              (uri (bioconductor-uri "copynumber" version))
+              (sha256
+               (base32
+                "01kcwzl485yjrkgyg8117b1il957ss0v6rq4bbxf4ksd5fzcjmyx"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-s4vectors" ,r-s4vectors)
+       ("r-iranges" ,r-iranges)
+       ("r-genomicranges" ,r-genomicranges)
+       ("r-biocgenerics" ,r-biocgenerics)))
+    (home-page "https://bioconductor.org/packages/copynumber")
+    (synopsis "Segmentation of single- and multi-track copy number data")
+    (description
+     "This package segments single- and multi-track copy number data by a
+penalized least squares regression method.")
+    (license license:artistic2.0)))
+
 (define-public r-geneplotter
   (package
     (name "r-geneplotter")