01/53: gnu: Add r-fracdiff.

[guix-commits]

rekado pushed a commit to branch master
in repository guix.

commit 3ec74f9de94585f83ee8203e3022d036fe7bc0be
Author: Lars-Dominik Braun <address@hidden>
AuthorDate: Fri Jan 31 16:01:03 2020 +0100

    gnu: Add r-fracdiff.
    
    * gnu/packages/cran.scm (r-fracdiff): New variable.
---
 gnu/packages/cran.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index b731ddc..71a7cc2 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -19257,3 +19257,25 @@ are followed and which ones are not) from one package 
and use it to check
 another.  This makes it easier to find and correct the most important problems
 first.")
     (license license:gpl3)))
+
+(define-public r-fracdiff
+  (package
+    (name "r-fracdiff")
+    (version "1.5-1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "fracdiff" version))
+       (sha256
+        (base32
+         "1dhfjlhr9sb38qgpsx0sm73l9lgc13d0fk32l7fmjfnalhr3n45q"))))
+    (properties `((upstream-name . "fracdiff")))
+    (build-system r-build-system)
+    (home-page "https://github.com/mmaechler/fracdiff";)
+    (synopsis
+     "Fractionally differenced ARIMA aka ARFIMA(P,d,q) models")
+    (description
+     "This package provides tools for the maximum likelihood estimation of the
+parameters of a fractionally differenced ARIMA(p,d,q) model (Haslett and
+Raftery, Appl.Statistics, 1989); it includes inference and basic methods.")
+    (license license:gpl2+)))