text: # 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 RVarselrf(RPackage):
      """Variable selection from random forests using both backwards variable
      elimination (for the selection of small sets of non-redundant variables)
      and selection based on the importance spectrum (somewhat similar to scree
      plots; for the selection of large, potentially highly-correlated variables)
      . Main applications in high-dimensional data (e.g., microarray data,
      and other genomics and proteomics applications)."""
  
      homepage = "http://ligarto.org/rdiaz/Software/Software.html"
      url      = "https://cloud.r-project.org/src/contrib/varSelRF_0.7-8.tar.gz"
      list_url = "https://cloud.r-project.org/src/contrib/Archive/varSelRF"
  
      version('0.7-8', sha256='719487fb560cb4733816bafe4cbc958a132674825e3b9d4f82ce8f2003cd8940')
  
      depends_on('r@2.0.0:', type=('build', 'run'))
      depends_on('r-randomforest', type=('build', 'run'))
  