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gnu: Add r-expint.

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* gnu/packages/cran.scm (r-expint): New variable.
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Ricardo Wurmus 2019-12-14 10:56:41 +01:00
parent 5f08fa64f0
commit 1830e0383b
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gnu/packages/cran.scm
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@ -18132,3 +18132,26 @@ (define-public r-actogrammr
in \"Activity and distribution of certain wild mice in relation to biotic
communities\" by MS Johnson (1926) @url{doi:10.2307/1373575}.")
(license license:gpl3)))
(define-public r-expint
(package
(name "r-expint")
(version "0.1-6")
(source
(origin
(method url-fetch)
(uri (cran-uri "expint" version))
(sha256
(base32
"0iai25cglcdnf44d2d1fz1xpw4q600my4zq4493fk4cs5673mlf7"))))
(properties `((upstream-name . "expint")))
(build-system r-build-system)
(home-page "https://gitlab.com/vigou3/expint")
(synopsis "Exponential integral and incomplete Gamma function")
(description
"This package provides the exponential integrals @code{E_1(x)},
@code{E_2(x)}, @code{E_n(x)} and @code{Ei(x)}, and the incomplete gamma
function @code{G(a, x)} defined for negative values of its first argument.
The package also gives easy access to the underlying C routines through an
API; see the package vignette for details.")
(license license:gpl2+)))