# 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 RNpsurv(RPackage):
"""Nonparametric Survival Analysis
Non-parametric survival analysis of exact and interval-censored
observations. The methods implemented are developed by Wang (2007)
<doi:10.1111/j.1467-9868.2007.00583.x>, Wang (2008)
<doi:10.1016/j.csda.2007.10.018>, Wang and Taylor (2013)
<doi:10.1007/s11222-012-9341-9> and Wang and Fani (2018)
<doi:10.1007/s11222-017-9724-z>."""
homepage = "https://www.stat.auckland.ac.nz/~yongwang"
url = "https://cloud.r-project.org/src/contrib/npsurv_0.4-0.tar.gz"
list_url = "https://cloud.r-project.org/src/contrib/Archive/npsurv"
version('0.5-0', sha256='bc87db76e7017e178c2832a684fcd49c42e20054644b21b586413d26c8821dc6')
version('0.4-0', sha256='404cf7135dc40a04e9b81224a543307057a8278e11109ba1fcaa28e87c6204f3')
depends_on('r-lsei', type=('build', 'run'))