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# 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 RTrimcluster(RPackage):
    """Cluster analysis with trimming

    Trimmed k-means clustering. The method is described in Cuesta-Albertos et
    al. (1997) <doi:10.1214/aos/1031833664>."""

    homepage = "https://www.homepages.ucl.ac.uk/~ucakche"
    url      = "https://cloud.r-project.org/src/contrib/trimcluster_0.1-2.tar.gz"
    list_url = "https://cloud.r-project.org/src/contrib/Archive/trimcluster"

    version('0.1-5', sha256='9239f20e4a06ac2fa89e5d5d89b23a45c8c534a7264d89bede8a35d43dda518b')
    version('0.1-2.1', sha256='b64a872a6c2ad677dfeecc776c9fe5aff3e8bab6bc6a8c86957b5683fd5d2300')
    version('0.1-2', sha256='622fb61580cc19b9061c6ee28ffd751250a127f07904b45a0e1c5438d25b4f53')

    depends_on('r@1.9.0:', type=('build', 'run'))