New package r-randomforest

Breiman and Cutler's Random Forests for Classification and Regression.

1 files changed, 42 insertions, 0 deletions

diff --git a/var/spack/repos/builtin/packages/r-randomforest/package.py b/var/spack/repos/builtin/packages/r-randomforest/package.py
new file mode 100644
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+++ b/var/spack/repos/builtin/packages/r-randomforest/package.py
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+##############################################################################
+# 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 RRandomforest(Package):
+    """Classification and regression based on a forest of trees using random
+    inputs."""
+
+    homepage = "https://www.stat.berkeley.edu/~breiman/RandomForests/"
+    url      = "https://cran.r-project.org/src/contrib/randomForest_4.6-12.tar.gz"
+    list_url = "https://cran.r-project.org/src/contrib/Archive/randomForest"
+
+    version('4.6-12', '071c03af974198e861f1475c5bab9e7a')
+
+    extends('R')
+
+    def install(self, spec, prefix):
+        R('CMD', 'INSTALL', '--library={0}'.format(self.module.r_lib_dir),
+          self.stage.source_path)