Author: celestin
Date: Sun Nov 25 16:05:57 2012
New Revision: 1413367
URL: http://svn.apache.org/viewvc?rev=1413367&view=rev
Log:
Further unit tests of Gamma.logGammaSum(double, double): preconditions.
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=1413367&r1=1413366&r2=1413367&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
Sun Nov 25 16:05:57 2012
@@ -19,10 +19,10 @@ package org.apache.commons.math3.special
import org.apache.commons.math3.TestUtils;
import org.apache.commons.math3.exception.NumberIsTooLargeException;
import org.apache.commons.math3.exception.NumberIsTooSmallException;
+import org.apache.commons.math3.exception.OutOfRangeException;
import org.apache.commons.math3.util.FastMath;
-
-import org.junit.Test;
import org.junit.Assert;
+import org.junit.Test;
/**
* @version $Id$
@@ -1075,6 +1075,30 @@ public class GammaTest {
}
}
+ @Test(expected = OutOfRangeException.class)
+ public void testLogGammaSumPrecondition1() {
+
+ Gamma.logGammaSum(0.0, 1.0);
+ }
+
+ @Test(expected = OutOfRangeException.class)
+ public void testLogGammaSumPrecondition2() {
+
+ Gamma.logGammaSum(3.0, 1.0);
+ }
+
+ @Test(expected = OutOfRangeException.class)
+ public void testLogGammaSumPrecondition3() {
+
+ Gamma.logGammaSum(1.0, 0.0);
+ }
+
+ @Test(expected = OutOfRangeException.class)
+ public void testLogGammaSumPrecondition4() {
+
+ Gamma.logGammaSum(1.0, 3.0);
+ }
+
private static final double[][] LOG_GAMMA_MINUS_LOG_GAMMA_SUM_REF = {
{ 0.0 , 8.0 , 0.0 },
{ 0.0 , 9.0 , 0.0 },
