# Copyright 2013-2023 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 RPowerlaw(RPackage):
    """Analysis of Heavy Tailed Distributions.

    An implementation of maximum likelihood estimators for a variety of heavy
    tailed distributions, including both the discrete and continuous power law
    distributions. Additionally, a goodness-of-fit based approach is used to
    estimate the lower cut-off for the scaling region."""

    cran = "poweRlaw"

    version("0.70.6", sha256="efc091449c5c6494c1c13c85a8eb95625d1c55ffffebe86c7ea16e4abbafa191")
    version("0.70.2", sha256="240f1454389b1a00ad483fb63e5b53243cc9367f21a3e7253ab2c293673459ab")
    version("0.70.1", sha256="15b1b8dadeb550c01b9f1308cfa64720be6fbf56afb80f6a096987d6a0055913")

    depends_on("r@3.1.0:", type=("build", "run"))
    depends_on("r@3.4.0:", type=("build", "run"), when="@0.70.2:")
    depends_on("r-pracma", type=("build", "run"), when="@0.70.6:")

    depends_on("r-vgam", type=("build", "run"), when="@:0.70.2")