From 3fc25204b54257dfc96762250f3a5e0d07b61a58 Mon Sep 17 00:00:00 2001
From: Gilles Sadowski <gilles@harfang.homelinux.org>
Date: Tue, 22 Oct 2019 17:49:16 +0200
Subject: [PATCH] Use a generator with a low overhead.

Thanks to Alex Herbert.
---
 .../commons/math4/stat/inference/KolmogorovSmirnovTest.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/apache/commons/math4/stat/inference/KolmogorovSmirnovTest.java b/src/main/java/org/apache/commons/math4/stat/inference/KolmogorovSmirnovTest.java
index f9b0449fc..accc3d6ac 100644
--- a/src/main/java/org/apache/commons/math4/stat/inference/KolmogorovSmirnovTest.java
+++ b/src/main/java/org/apache/commons/math4/stat/inference/KolmogorovSmirnovTest.java
@@ -1085,7 +1085,7 @@ public class KolmogorovSmirnovTest {
         if (hasTies(x, y)) {
             // Add jitter using a fixed seed (so same arguments always give same results),
             // low-initialization-overhead generator.
-            final UniformRandomProvider rng = RandomSource.create(RandomSource.TWO_CMRES, 76543217);
+            final UniformRandomProvider rng = RandomSource.create(RandomSource.SPLIT_MIX_64, 76543217);
 
             // It is theoretically possible that jitter does not break ties, so repeat
             // until all ties are gone.  Bound the loop and throw MIE if bound is exceeded.