Author: psteitz
Date: Sun Jul 15 18:21:45 2007
New Revision: 556485
URL: http://svn.apache.org/viewvc?view=rev&rev=556485
Log:
Added test to confirm that nextUniform excludes endpoints.
Modified:
jakarta/commons/proper/math/trunk/src/test/org/apache/commons/math/random/RandomDataTest.java
Modified:
jakarta/commons/proper/math/trunk/src/test/org/apache/commons/math/random/RandomDataTest.java
URL:
http://svn.apache.org/viewvc/jakarta/commons/proper/math/trunk/src/test/org/apache/commons/math/random/RandomDataTest.java?view=diff&rev=556485&r1=556484&r2=556485
==============================================================================
---
jakarta/commons/proper/math/trunk/src/test/org/apache/commons/math/random/RandomDataTest.java
(original)
+++
jakarta/commons/proper/math/trunk/src/test/org/apache/commons/math/random/RandomDataTest.java
Sun Jul 15 18:21:45 2007
@@ -367,6 +367,14 @@
testStatistic.chiSquare(expected,observed) < 10.83);
}
+ /** test exclusive endpoints of nextUniform **/
+ public void testNextUniformExclusiveEndpoints() {
+ for (int i = 0; i < 1000; i++) {
+ double u = randomData.nextUniform(0.99, 1);
+ assertTrue(u > 0.99 && u < 1);
+ }
+ }
+
/** test failure modes and distribution of nextGaussian() */
public void testNextGaussian() {
try {
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