From 1830e0383b808a1a1b943f714335cf36efc38795 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Sat, 14 Dec 2019 10:56:41 +0100
Subject: gnu: Add r-expint.

* gnu/packages/cran.scm (r-expint): New variable.
---
 gnu/packages/cran.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'gnu')

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 @@ (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+)))
-- 
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