32 lines
1.3 KiB
Python
32 lines
1.3 KiB
Python
# Copyright Spack Project Developers. See COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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# See the Spack documentation for more information on packaging.
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from spack.package import *
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class RExpint(RPackage):
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"""Exponential Integral and Incomplete Gamma Function.
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The exponential integrals E_1(x), E_2(x), E_n(x) and Ei(x), and the
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incomplete gamma function G(a, x) defined for negative values of its first
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argument. The package also gives easy access to the underlying C routines
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through an API; see the package vignette for details. A test package
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included in sub-directory example_API provides an implementation. C
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routines derived from the GNU Scientific Library
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<https://www.gnu.org/software/gsl/>."""
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cran = "expint"
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license("GPL-2.0-or-later")
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version("0.1-8", sha256="12654fe0069090c059086d507a99d1061a14acfda4e204c27c0b397c0962c6b2")
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version("0.1-7", sha256="7cfbd77e5c8ee2f4be5d12d3dd364819a146cbb6d533a00801a763c2ee51a005")
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version("0.1-6", sha256="c7d13a8e299a91e94622047fe22b0006137e7bf82e34d10871b631fa58115145")
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version("0.1-5", sha256="b03d60938cd6cf615aa3a02b1bf73436785eca89eaff56059ee0807b8244718a")
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depends_on("c", type="build") # generated
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depends_on("r@3.3.0:", type=("build", "run"))
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