Packages/r ergm (#4314)

* Add mpi support to R

* Add multiple precision math routines to R

* Add packages for r-ergm and it's dependents

* Fixed depends-on types

* Correct flake8 errors

var/spack/repos/builtin/packages/r-lpsolve/package.py

@@ -0,0 +1,40 @@
+##############################################################################
+# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/llnl/spack
+# Please also see the LICENSE file for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License (as
+# published by the Free Software Foundation) version 2.1, February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from spack import *
+
+
+class RLpsolve(RPackage):
+    """Lp_solve is freely available (under LGPL 2) software for solving
+       linear, integer and mixed integer programs. In this
+       implementation we supply a "wrapper" function in C and some R
+       functions that solve general linear/integer problems, assignment
+       problems, and transportation problems. This version calls
+       lp_solve"""
+
+    homepage = "https://cran.r-project.org/web/packages/lpSolve/index.html"
+    url      = "https://cran.r-project.org/src/contrib/lpSolve_5.6.13.tar.gz"
+    list_url = "https://cran.r-project.org/src/contrib/Archive/lpSolve"
+
+    version('5.6.13', '8471654d9ae76e0f85ff3449433d4bc1')