Unused imports

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1078397 13f79535-47bb-0310-9956-ffa450edef68

src/test/java/org/apache/commons/math/analysis/function/HarmonicOscillatorTest.java

@@ -18,7 +18,6 @@
 package org.apache.commons.math.analysis.function;
 
 import org.apache.commons.math.analysis.UnivariateRealFunction;
-import org.apache.commons.math.exception.NotStrictlyPositiveException;
 import org.apache.commons.math.exception.NullArgumentException;
 import org.apache.commons.math.exception.DimensionMismatchException;
 import org.apache.commons.math.util.FastMath;

src/test/java/org/apache/commons/math/geometry/Vector3DFormatAbstractTest.java

@@ -24,8 +24,6 @@ import java.util.Locale;
 import org.junit.Test;
 import org.junit.Assert;
 
-import org.apache.commons.math.exception.MathParseException;
-
 public abstract class Vector3DFormatAbstractTest {
 
     Vector3DFormat vector3DFormat = null;

src/test/java/org/apache/commons/math/optimization/fitting/HarmonicFitterTest.java

@@ -22,7 +22,6 @@ import java.util.Random;
 import org.apache.commons.math.analysis.function.HarmonicOscillator;
 import org.apache.commons.math.optimization.general.LevenbergMarquardtOptimizer;
 import org.apache.commons.math.exception.NumberIsTooSmallException;
-import org.apache.commons.math.exception.ZeroException;
 import org.apache.commons.math.util.FastMath;
 import org.apache.commons.math.util.MathUtils;
 

src/test/java/org/apache/commons/math/stat/FrequencyTest.java

@@ -17,7 +17,6 @@
 package org.apache.commons.math.stat;
 
 import java.io.BufferedReader;
-import java.io.IOException;
 import java.io.StringReader;
 import java.util.Iterator;
 

src/test/java/org/apache/commons/math/util/ContinuedFractionTest.java

@@ -16,8 +16,6 @@
  */
 package org.apache.commons.math.util;
 
-import org.apache.commons.math.MathException;
-
 import junit.framework.TestCase;
 
 /**