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| -rw-r--r-- | gnu/packages/cran.scm | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm index ba322ee220..7bb4726fd1 100644 --- a/gnu/packages/cran.scm +++ b/gnu/packages/cran.scm @@ -18132,3 +18132,26 @@ plot the data. The central type of plot is the actogram, as first described 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+))) |