[commons-math] branch master updated: Use a generator with a low overhead.

[er...@apache.org]

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erans pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-math.git


The following commit(s) were added to refs/heads/master by this push:
     new 3fc2520  Use a generator with a low overhead.
3fc2520 is described below

commit 3fc25204b54257dfc96762250f3a5e0d07b61a58
Author: Gilles Sadowski <gi...@harfang.homelinux.org>
AuthorDate: Tue Oct 22 17:49:16 2019 +0200

    Use a generator with a low overhead.
    
    Thanks to Alex Herbert.
---
 .../org/apache/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 f9b0449..accc3d6 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.