spack/var/spack/repos/builtin/packages/r-nnls/package.py
Todd Gamblin 62927654dd checksums: use sha256 checksums everywhere
We'd like to use a consistent checksum scheme everywhere so that we can:

    a) incorporate archive checksums into our specs and have a
       consistent hashing algorithm across all specs.

    b) index mirrors with a consistent type of checksum, and not one that
       is dependent on how spack packages are written.

- [x] convert existing md5, sha224, sha512, sha1 checksums to sha256
2019-10-12 07:19:43 -07:00

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Python

# Copyright 2013-2019 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 RNnls(RPackage):
"""An R interface to the Lawson-Hanson implementation of an
algorithm for non-negative least squares (NNLS). Also allows
the combination of non-negative and non-positive constraints."""
homepage = "https://cloud.r-project.org/package=nnls"
url = "https://cloud.r-project.org/src/contrib/nnls_1.4.tar.gz"
list_url = "https://cloud.r-project.org/src/contrib/Archive/nnls"
version('1.4', sha256='0e5d77abae12bc50639d34354f96a8e079408c9d7138a360743b73bd7bce6c1f')