From 47f67c565b25a0c18e2fc2d4260fd5f1f8a673b0 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Thu, 20 May 2021 16:52:08 +0300
Subject: gnu: Add julia-stablerngs.

* gnu/packages/julia-xyz.scm (julia-stablerngs): New variable.
---
 gnu/packages/julia-xyz.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'gnu')

diff --git a/gnu/packages/julia-xyz.scm b/gnu/packages/julia-xyz.scm
index dc2d0336a0..30775c7fa4 100644
--- a/gnu/packages/julia-xyz.scm
+++ b/gnu/packages/julia-xyz.scm
@@ -1553,6 +1553,29 @@ cosine) integrals, eta, zeta, digamma, inverse digamma, trigamma, and
 polygamma functions.")
     (license license:expat)))
 
+(define-public julia-stablerngs
+  (package
+    (name "julia-stablerngs")
+    (version "1.0.0")
+    (source
+      (origin
+        (method git-fetch)
+        (uri (git-reference
+               (url "https://github.com/JuliaRandom/StableRNGs.jl")
+               (commit (string-append "v" version))))
+        (file-name (git-file-name name version))
+        (sha256
+         (base32 "1cw4wc38qbgmrrx0jjwjhynnarrzjkh0yyz242zj272brbci7p1r"))))
+    (build-system julia-build-system)
+    (home-page "https://github.com/JuliaRandom/StableRNGs.jl")
+    (synopsis "Julia RNG with stable streams")
+    (description "This package intends to provide a simple RNG with stable
+streams, suitable for tests in packages which need reproducible streams of
+random numbers across Julia versions.  Indeed, the Julia RNGs provided by
+default are documented to have non-stable streams (which for example enables
+some performance improvements).")
+    (license license:expat)))
+
 (define-public julia-staticarrays
   (package
     (name "julia-staticarrays")
-- 
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