New package: r-klar (#25390)

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

@@ -0,0 +1,28 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class RKlar(RPackage):
+    """Miscellaneous functions for classification and visualization, e.g.
+    regularized discriminant analysis, sknn() kernel-density naive Bayes, an
+    interface to 'svmlight' and stepclass() wrapper variable selection for
+    supervised classification, partimat() visualization of classification rules
+    and shardsplot() of cluster results as well as kmodes() clustering for
+    categorical data, corclust() variable clustering, variable extraction from
+    different variable clustering models and weight of evidence
+    preprocessing."""
+
+    homepage = "https://cloud.r-project.org/package=klaR"
+    url      = "https://cloud.r-project.org/src/contrib/klaR_0.6-15.tar.gz"
+    list_url = "https://cloud.r-project.org/src/contrib/Archive/klaR"
+
+    version('0.6-15', sha256='5bfe5bc643f8a64b222317732c26e9f93be297cdc318a869f15cc9ab0d9e0fae')
+
+    depends_on('r@2.10.0:',    type=('build', 'run'))
+    depends_on('r-mass',       type=('build', 'run'))
+    depends_on('r-combinat',  type=('build', 'run'))
+    depends_on('r-questionr', type=('build', 'run'))