# Copyright 2013-2024 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 RIso(RPackage):
    """Functions to Perform Isotonic Regression.

    Linear order and unimodal order (univariate) isotonic regression; bivariate
    isotonic regression with linear order on both variables."""

    cran = "Iso"

    version("0.0-18.1", sha256="2fa5f78a7603cbae94a5e38e791938596a053d48c609a7c120a19cbb7d93c66f")
    version("0.0-18", sha256="2d7e8c4452653364ee086d95cea620c50378e30acfcff129b7261e1756a99504")
    version("0.0-17", sha256="c007d6eaf6335a15c1912b0804276ff39abce27b7a61539a91b8fda653629252")

    depends_on("r@1.7.0:", type=("build", "run"))