changing the order of data to be less sensitive to numerical problems…

… on different JVM

JIRA: MATH-186

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@618113 13f79535-47bb-0310-9956-ffa450edef68

src/test/org/apache/commons/math/stat/descriptive/SummaryStatisticsAbstractTest.java

@@ -198,10 +198,10 @@ public void testEqualsAndHashCode() {
                 u.hashCode() != t.hashCode());
 
         //Add data in different order to t, should not affect identity or hashcode
-        t.addValue(4d);
         t.addValue(2d);
         t.addValue(3d);
         t.addValue(1d);
+        t.addValue(4d);
         assertTrue("summaries based on same data should be equal", t.equals(u));
         assertTrue("summaries based on same data should be equal", u.equals(t));
         assertEquals("summaries based on same data should have same hashcodes",