psteitz 2004/03/20 20:26:54
Modified: math/src/test/org/apache/commons/math/stat/univariate/rank
PercentileTest.java
Log:
Added another test, fixed reference to target values.
Revision Changes Path
1.12 +8 -5
jakarta-commons/math/src/test/org/apache/commons/math/stat/univariate/rank/PercentileTest.java
Index: PercentileTest.java
===================================================================
RCS file:
/home/cvs/jakarta-commons/math/src/test/org/apache/commons/math/stat/univariate/rank/PercentileTest.java,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -r1.11 -r1.12
--- PercentileTest.java 13 Mar 2004 20:03:16 -0000 1.11
+++ PercentileTest.java 21 Mar 2004 04:26:54 -0000 1.12
@@ -48,8 +48,7 @@
public UnivariateStatistic getUnivariateStatistic() {
if(stat == null)
- stat = new Percentile(95.0);
-
+ stat = new Percentile(95.0);
return stat;
}
@@ -57,8 +56,7 @@
* @see
org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
*/
public double expectedValue() {
- // TODO: fix this bad calculation in Percentile
- return 20.82;
+ return this.percentile95;
}
public void testHighPercentile(){
@@ -85,5 +83,10 @@
};
Percentile p = new Percentile(90);
assertEquals(95.1981, p.evaluate(d), 1.0e-4);
+ }
+
+ public void test5() {
+ Percentile percentile = new Percentile(5);
+ assertEquals(this.percentile5, percentile.evaluate(testArray),
getTolerance());
}
}
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