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# Copyright 2013-2018 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 RIrlba(RPackage):
"""Fast and memory efficient methods for truncated singular and eigenvalue
decompositions and principal component analysis of large sparse or dense
matrices."""
homepage = "https://cran.r-project.org/web/packages/irlba/index.html"
url = "https://cran.r-project.org/src/contrib/irlba_2.1.2.tar.gz"
list_url = "https://cran.r-project.org/src/contrib/Archive/irlba"
version('2.1.2', '290940abf6662ed10c0c5a8db1bc6e88')
version('2.0.0', '557674cf8b68fea5b9f231058c324d26')
depends_on('r-matrix', type=('build', 'run'))
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