34/39: gnu: Add r-lpsolve.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit a3e36d377284eddcbf3126e5e2a7e53bd9a85822
Author: Ricardo Wurmus <address@hidden>
Date:   Tue Aug 15 15:35:47 2017 +0200

    gnu: Add r-lpsolve.
    
    * gnu/packages/cran.scm (r-lpsolve): New variable.
---
 gnu/packages/cran.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index ae4d807..a912394 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -762,3 +762,25 @@ Models and Data\", a book presenting maximum likelihood 
estimation and related
 topics for ecologists (ISBN 978-0-691-12522-0).")
     ;; Any GPL version
     (license (list license:gpl2 license:gpl3))))
+
+(define-public r-lpsolve
+  (package
+    (name "r-lpsolve")
+    (version "5.6.13")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "lpSolve" version))
+       (sha256
+        (base32
+         "13a9ry8xf5j1f2j6imqrxdgxqz3nqp9sj9b4ivyx9sid459irm6m"))))
+    (properties `((upstream-name . "lpSolve")))
+    (build-system r-build-system)
+    (home-page "http://cran.r-project.org/web/packages/lpSolve";)
+    (synopsis "R interface to Lp_solve to solve linear/integer programs")
+    (description
+     "Lp_solve is software for solving linear, integer and mixed integer
+programs.  This implementation supplies a \"wrapper\" function in C and some R
+functions that solve general linear/integer problems, assignment problems, and
+transportation problems.")
+    (license license:lgpl2.0)))