gnu: r-rcpparmadillo: Update to 0.7.400.2.0.

* gnu/packages/maths.scm (armadillo-for-rcpparmadillo): Update to 7.400.2.
* gnu/packages/statistics.scm (r-rcpparmadillo): Update to 0.7.400.2.0.

gnu/packages/maths.scm

@@ -1816,14 +1816,14 @@ associated functions (eg. contiguous and non-contiguous submatrix views).")
 
 (define-public armadillo-for-rcpparmadillo
   (package (inherit armadillo)
-    (version "6.700.6")
+    (version "7.400.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://sourceforge/arma/armadillo-"
-                                  version ".tar.gz"))
+                                  version ".tar.xz"))
               (sha256
                (base32
-                "1cdpjxb0fz5f28y5qrqgpw53s7qi8s2v3al9lfdldqxngb21vpx8"))))))
+                "0xmpnqhm9mwr1lssjyarj0cl8b4svbqv6z1xa1dxlwd2ly1srkg4"))))))
 
 (define-public muparser
   ;; When switching download sites, muparser re-issued a 2.2.5 release with a

gnu/packages/statistics.scm

@@ -1858,13 +1858,13 @@ well as additional utilities such as panel and axis annotation functions.")
 (define-public r-rcpparmadillo
   (package
     (name "r-rcpparmadillo")
-    (version "0.6.700.6.0")
+    (version "0.7.400.2.0")
     (source (origin
               (method url-fetch)
               (uri (cran-uri "RcppArmadillo" version))
               (sha256
                (base32
-                "0x736cjg1pbvn8c6h91c88qmmz4pddvvqg88k9c9kwhn24fjrra0"))
+                "0g2658iy43higy1cay00ljibgnwh0zv5gcwvbhckjs48y8z1a2pb"))
               (modules '((guix build utils)))
               ;; Remove bundled armadillo sources
               (snippet