Author: celestin
Date: Fri Aug 31 02:13:25 2012
New Revision: 1379256
URL: http://svn.apache.org/viewvc?rev=1379256&view=rev
Log:
MATH-849: further tests of double Gamma.logGamma(double).
Modified:
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/special/GammaTest.java
Modified:
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/special/GammaTest.java
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math3/special/GammaTest.java?rev=1379256&r1=1379255&r2=1379256&view=diff
==============================================================================
---
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/special/GammaTest.java
(original)
+++
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/special/GammaTest.java
Fri Aug 31 02:13:25 2012
@@ -322,6 +322,16 @@ public class GammaTest {
}
}
+ @Test
+ public void testLogGammaPrecondition1() {
+ Assert.assertTrue(Double.isNaN(Gamma.logGamma(0.0)));
+ }
+
+ @Test
+ public void testLogGammaPrecondition2() {
+ Assert.assertTrue(Double.isNaN(Gamma.logGamma(-1.0)));
+ }
+
/**
* <p>
* Reference values for the {@link GammaNSWC#invGamma1pm1(double)} method.
