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# 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 RBiasedurn(RPackage):
"""Biased Urn Model Distributions.
Statistical models of biased sampling in the form of univariate and
multivariate noncentral hypergeometric distributions, including Wallenius'
noncentral hypergeometric distribution and Fisher's noncentral
hypergeometric distribution (also called extended hypergeometric
distribution). See vignette("UrnTheory") for explanation of these
distributions."""
cran = "BiasedUrn"
version("2.0.9", sha256="bac62bbbc3e2417772f8784996a6c2d0857adb42e86e46b1a9703b187a406b09")
version("2.0.8", sha256="205e7f8da8fba76fbf4bd9d12a027599b685dedecc818aad39de5c51dc47b856")
version("1.07", sha256="2377c2e59d68e758a566452d7e07e88663ae61a182b9ee455d8b4269dda3228e")
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