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From er...@apache.org
Subject [math] RNG seed in unit test.
Date Sun, 19 Apr 2015 01:52:20 GMT
Repository: commons-math
Updated Branches:
  refs/heads/master e613e029f -> 8ed40d530


RNG seed in unit test.


Project: http://git-wip-us.apache.org/repos/asf/commons-math/repo
Commit: http://git-wip-us.apache.org/repos/asf/commons-math/commit/8ed40d53
Tree: http://git-wip-us.apache.org/repos/asf/commons-math/tree/8ed40d53
Diff: http://git-wip-us.apache.org/repos/asf/commons-math/diff/8ed40d53

Branch: refs/heads/master
Commit: 8ed40d530295d819e0ca964b2d4542f6ca6a9929
Parents: e613e02
Author: Gilles <erans@apache.org>
Authored: Sun Apr 19 03:50:30 2015 +0200
Committer: Gilles <erans@apache.org>
Committed: Sun Apr 19 03:50:30 2015 +0200

----------------------------------------------------------------------
 .../math4/ml/neuralnet/sofm/KohonenTrainingTaskTest.java        | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/commons-math/blob/8ed40d53/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/KohonenTrainingTaskTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/KohonenTrainingTaskTest.java
b/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/KohonenTrainingTaskTest.java
index f729f48..0ae33a7 100644
--- a/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/KohonenTrainingTaskTest.java
+++ b/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/KohonenTrainingTaskTest.java
@@ -97,7 +97,10 @@ public class KohonenTrainingTaskTest {
             new City("i0", 1, 1),
         };
 
-        final TravellingSalesmanSolver solver = new TravellingSalesmanSolver(squareOfCities,
2);
+        // Seed that allows the unit test to always succeed.
+        final long seed = 534712311L;
+
+        final TravellingSalesmanSolver solver = new TravellingSalesmanSolver(squareOfCities,
2, seed);
         // printSummary("before.travel.par.dat", solver);
 
         // Parallel execution.


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