gnu: Add julia-polynomials.

* gnu/packages/julia-xyz.scm (julia-polynomials-0.5.3): New variable.

gnu/packages/julia-xyz.scm

@@ -2000,3 +2000,24 @@ number types, such as BigFloat, Complex{BigFloat} or Quaternions.  It
 internally overloads several Base functions such that existing methods (svd,
 svdfact and svdvals) should work directly.")
         (license license:expat)))
+
+(define-public julia-polynomials
+  (package
+    (name "julia-polynomials")
+    (version "0.5.3")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/JuliaMath/Polynomials.jl")
+             (commit (string-append "v" version))))
+       (file-name "Polynomials")
+       (sha256
+        (base32 "1ax4q27fkl1w12by159wbzk7wvyb6c2jayg5kvhgpdq9g500pidw"))))
+    (propagated-inputs `(("julia-recipesbase" ,julia-recipesbase)))
+    (build-system julia-build-system)
+    (home-page "https://juliamath.github.io/Polynomials.jl/stable/")
+    (synopsis "Polynomial manipulations in Julia")
+    (description "Basic arithmetic, integration, differentiation, evaluation,
+and root finding over dense univariate polynomials.")
+    (license license:expat)))