spack/var/spack/repos/builtin/packages/r-nnls/package.py
2022-07-31 13:29:20 -07:00

19 lines
635 B
Python

# Copyright 2013-2022 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.package import *
class RNnls(RPackage):
"""The Lawson-Hanson algorithm for non-negative least squares (NNLS).
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."""
cran = "nnls"
version("1.4", sha256="0e5d77abae12bc50639d34354f96a8e079408c9d7138a360743b73bd7bce6c1f")