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Posted to commits@commons.apache.org by ps...@apache.org on 2015/11/27 18:55:52 UTC

[1/3] [math] Removed trailing spaces. No code change.

Repository: commons-math
Updated Branches:
  refs/heads/master f7ab3a70e -> 49bb370a6


http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/special/ErfTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/special/ErfTest.java b/src/test/java/org/apache/commons/math4/special/ErfTest.java
index e9d6813..3bd9bf0 100644
--- a/src/test/java/org/apache/commons/math4/special/ErfTest.java
+++ b/src/test/java/org/apache/commons/math4/special/ErfTest.java
@@ -89,7 +89,7 @@ public class ErfTest {
         Assert.assertEquals(expected, actual, 1.0e-5);
         Assert.assertEquals(1 - expected, Erf.erfc(-x), 1.0e-5);
     }
-    
+
     /**
      * MATH-301, MATH-456
      */
@@ -107,14 +107,14 @@ public class ErfTest {
             Assert.assertTrue(result >= 0 && result < 1);
             result = Erf.erfc(-i);
             Assert.assertFalse(Double.isNaN(result));
-            Assert.assertTrue(result >= 1 && result <= 2);    
+            Assert.assertTrue(result >= 1 && result <= 2);
         }
         Assert.assertEquals(-1, Erf.erf(Double.NEGATIVE_INFINITY), 0);
         Assert.assertEquals(1, Erf.erf(Double.POSITIVE_INFINITY), 0);
         Assert.assertEquals(2, Erf.erfc(Double.NEGATIVE_INFINITY), 0);
         Assert.assertEquals(0, Erf.erfc(Double.POSITIVE_INFINITY), 0);
     }
-    
+
     /**
      * Compare Erf.erf against reference values computed using GCC 4.2.1 (Apple OSX packaged version)
      * erfl (extended precision erf).
@@ -122,15 +122,15 @@ public class ErfTest {
     @Test
     public void testErfGnu() {
         final double tol = 1E-15;
-        final double[] gnuValues = new double[] {-1, -1, -1, -1, -1, 
-        -1, -1, -1, -0.99999999999999997848, 
-        -0.99999999999999264217, -0.99999999999846254017, -0.99999999980338395581, -0.99999998458274209971, 
-        -0.9999992569016276586, -0.99997790950300141459, -0.99959304798255504108, -0.99532226501895273415, 
-        -0.96610514647531072711, -0.84270079294971486948, -0.52049987781304653809,  0, 
-         0.52049987781304653809, 0.84270079294971486948, 0.96610514647531072711, 0.99532226501895273415, 
-         0.99959304798255504108, 0.99997790950300141459, 0.9999992569016276586, 0.99999998458274209971, 
-         0.99999999980338395581, 0.99999999999846254017, 0.99999999999999264217, 0.99999999999999997848, 
-         1,  1,  1,  1, 
+        final double[] gnuValues = new double[] {-1, -1, -1, -1, -1,
+        -1, -1, -1, -0.99999999999999997848,
+        -0.99999999999999264217, -0.99999999999846254017, -0.99999999980338395581, -0.99999998458274209971,
+        -0.9999992569016276586, -0.99997790950300141459, -0.99959304798255504108, -0.99532226501895273415,
+        -0.96610514647531072711, -0.84270079294971486948, -0.52049987781304653809,  0,
+         0.52049987781304653809, 0.84270079294971486948, 0.96610514647531072711, 0.99532226501895273415,
+         0.99959304798255504108, 0.99997790950300141459, 0.9999992569016276586, 0.99999998458274209971,
+         0.99999999980338395581, 0.99999999999846254017, 0.99999999999999264217, 0.99999999999999997848,
+         1,  1,  1,  1,
          1,  1,  1,  1};
         double x = -10d;
         for (int i = 0; i < 41; i++) {
@@ -138,7 +138,7 @@ public class ErfTest {
             x += 0.5d;
         }
     }
-    
+
     /**
      * Compare Erf.erfc against reference values computed using GCC 4.2.1 (Apple OSX packaged version)
      * erfcl (extended precision erfc).
@@ -146,15 +146,15 @@ public class ErfTest {
     @Test
     public void testErfcGnu() {
         final double tol = 1E-15;
-        final double[] gnuValues = new double[] { 2,  2,  2,  2,  2, 
-        2,  2,  2, 1.9999999999999999785, 
-        1.9999999999999926422, 1.9999999999984625402, 1.9999999998033839558, 1.9999999845827420998, 
-        1.9999992569016276586, 1.9999779095030014146, 1.9995930479825550411, 1.9953222650189527342, 
-        1.9661051464753107271, 1.8427007929497148695, 1.5204998778130465381,  1, 
-        0.47950012218695346194, 0.15729920705028513051, 0.033894853524689272893, 0.0046777349810472658333, 
-        0.00040695201744495893941, 2.2090496998585441366E-05, 7.4309837234141274516E-07, 1.5417257900280018858E-08, 
-        1.966160441542887477E-10, 1.5374597944280348501E-12, 7.3578479179743980661E-15, 2.1519736712498913103E-17, 
-        3.8421483271206474691E-20, 4.1838256077794144006E-23, 2.7766493860305691016E-26, 1.1224297172982927079E-29, 
+        final double[] gnuValues = new double[] { 2,  2,  2,  2,  2,
+        2,  2,  2, 1.9999999999999999785,
+        1.9999999999999926422, 1.9999999999984625402, 1.9999999998033839558, 1.9999999845827420998,
+        1.9999992569016276586, 1.9999779095030014146, 1.9995930479825550411, 1.9953222650189527342,
+        1.9661051464753107271, 1.8427007929497148695, 1.5204998778130465381,  1,
+        0.47950012218695346194, 0.15729920705028513051, 0.033894853524689272893, 0.0046777349810472658333,
+        0.00040695201744495893941, 2.2090496998585441366E-05, 7.4309837234141274516E-07, 1.5417257900280018858E-08,
+        1.966160441542887477E-10, 1.5374597944280348501E-12, 7.3578479179743980661E-15, 2.1519736712498913103E-17,
+        3.8421483271206474691E-20, 4.1838256077794144006E-23, 2.7766493860305691016E-26, 1.1224297172982927079E-29,
         2.7623240713337714448E-33, 4.1370317465138102353E-37, 3.7692144856548799402E-41, 2.0884875837625447567E-45};
         double x = -10d;
         for (int i = 0; i < 41; i++) {
@@ -162,9 +162,9 @@ public class ErfTest {
             x += 0.5d;
         }
     }
-    
+
     /**
-     * Tests erfc against reference data computed using Maple reported in Marsaglia, G,, 
+     * Tests erfc against reference data computed using Maple reported in Marsaglia, G,,
      * "Evaluating the Normal Distribution," Journal of Statistical Software, July, 2004.
      * http//www.jstatsoft.org/v11/a05/paper
      */
@@ -176,13 +176,13 @@ public class ErfTest {
                          {2.3, 1.07241100216758e-02},
                          {3.4, 3.36929265676881e-04},
                          {4.5, 3.39767312473006e-06},
-                         {5.6, 1.07175902583109e-08}, 
+                         {5.6, 1.07175902583109e-08},
                          {6.7, 1.04209769879652e-11},
                          {7.8, 3.09535877195870e-15},
                          {8.9, 2.79233437493966e-19},
                          {10.0, 7.61985302416053e-24},
                          {11.1, 6.27219439321703e-29},
-                         {12.2, 1.55411978638959e-34}, 
+                         {12.2, 1.55411978638959e-34},
                          {13.3, 1.15734162836904e-40},
                          {14.4, 2.58717592540226e-47},
                          {15.5, 1.73446079179387e-54},
@@ -194,7 +194,7 @@ public class ErfTest {
             TestUtils.assertRelativelyEquals(ref[i][1], result, 1E-13);
         }
     }
-    
+
     /**
      * Test the implementation of Erf.erf(double, double) for consistency with results
      * obtained from Erf.erf(double) and Erf.erfc(double).

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/stat/StatUtilsTest.java
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diff --git a/src/test/java/org/apache/commons/math4/stat/StatUtilsTest.java b/src/test/java/org/apache/commons/math4/stat/StatUtilsTest.java
index 2528f3c..eae66fb 100644
--- a/src/test/java/org/apache/commons/math4/stat/StatUtilsTest.java
+++ b/src/test/java/org/apache/commons/math4/stat/StatUtilsTest.java
@@ -271,7 +271,7 @@ public final class StatUtilsTest {
         x = new double[] {ONE, TWO, TWO, THREE};
         TestUtils.assertEquals(0.5, StatUtils.variance(x,2.5, 2, 2), TOLERANCE);
     }
-    
+
     @Test
     public void testPopulationVariance() {
         double[] x = null;
@@ -463,10 +463,10 @@ public final class StatUtilsTest {
         Assert.assertEquals(FastMath.exp(0.5 * StatUtils.sumLog(test, 0, 2)),
                 StatUtils.geometricMean(test, 0, 2), Double.MIN_VALUE);
     }
-    
-    
+
+
     /**
-     * Run the test with the values 50 and 100 and assume standardized values    
+     * Run the test with the values 50 and 100 and assume standardized values
      */
 
     @Test
@@ -487,7 +487,7 @@ public final class StatUtilsTest {
 
     @Test
     public void testNormalize2() {
-        // create an sample with 77 values    
+        // create an sample with 77 values
         int length = 77;
         double sample[] = new double[length];
         for (int i = 0; i < length; i++) {
@@ -501,14 +501,14 @@ public final class StatUtilsTest {
         for (int i = 0; i < length; i++) {
             stats.addValue(standardizedSample[i]);
         }
-        // the calculations do have a limited precision    
+        // the calculations do have a limited precision
         double distance = 1E-10;
         // check the mean an standard deviation
         Assert.assertEquals(0.0, stats.getMean(), distance);
         Assert.assertEquals(1.0, stats.getStandardDeviation(), distance);
 
     }
-    
+
     @Test
     public void testMode() {
         final double[] singleMode = {0, 1, 0, 2, 7, 11, 12};
@@ -544,7 +544,7 @@ public final class StatUtilsTest {
         final double[] nansOnly = {Double.NaN, Double.NaN};
         final double[] modeNansOnly = StatUtils.mode(nansOnly);
         Assert.assertEquals(0, modeNansOnly.length);
-        
+
         final double[] nullArray = null;
         try {
             StatUtils.mode(nullArray);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/stat/correlation/StorelessCovarianceTest.java
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diff --git a/src/test/java/org/apache/commons/math4/stat/correlation/StorelessCovarianceTest.java b/src/test/java/org/apache/commons/math4/stat/correlation/StorelessCovarianceTest.java
index 09a2297..dc2197b 100644
--- a/src/test/java/org/apache/commons/math4/stat/correlation/StorelessCovarianceTest.java
+++ b/src/test/java/org/apache/commons/math4/stat/correlation/StorelessCovarianceTest.java
@@ -223,7 +223,7 @@ public class StorelessCovarianceTest {
             }
         }
     }
-    
+
     /**
      * Test equality of covariance. chk: covariance of two
      * samples separately and adds them together. cov: computes
@@ -234,22 +234,22 @@ public class StorelessCovarianceTest {
         int num_sets = 2;
         StorelessBivariateCovariance cov = new StorelessBivariateCovariance();// covariance of the superset
         StorelessBivariateCovariance chk = new StorelessBivariateCovariance();// check covariance made by appending covariance of subsets
-        
+
         ISAACRandom rand = new ISAACRandom(10L);// Seed can be changed
         for (int s = 0; s < num_sets; s++) {// loop through sets of samlpes
             StorelessBivariateCovariance covs = new StorelessBivariateCovariance();
             for (int i = 0; i < 5; i++) { // loop through individual samlpes.
                 double x = rand.nextDouble();
                 double y = rand.nextDouble();
-                covs.increment(x, y);// add sample to the subset 
+                covs.increment(x, y);// add sample to the subset
                 cov.increment(x, y);// add sample to the superset
             }
            chk.append(covs);
         }
-        
+
         TestUtils.assertEquals("covariance subset test", chk.getResult(), cov.getResult(), 10E-7);
     }
-  
+
     protected RealMatrix createRealMatrix(double[] data, int nRows, int nCols) {
         double[][] matrixData = new double[nRows][nCols];
         int ptr = 0;

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/stat/descriptive/StatisticalSummaryValuesTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/stat/descriptive/StatisticalSummaryValuesTest.java b/src/test/java/org/apache/commons/math4/stat/descriptive/StatisticalSummaryValuesTest.java
index 1c27d8c..0917ba7 100644
--- a/src/test/java/org/apache/commons/math4/stat/descriptive/StatisticalSummaryValuesTest.java
+++ b/src/test/java/org/apache/commons/math4/stat/descriptive/StatisticalSummaryValuesTest.java
@@ -64,7 +64,7 @@ public final class StatisticalSummaryValuesTest {
         TestUtils.assertEquals("min",s.getMin(),u.getMin(), 0);
         TestUtils.assertEquals("max",s.getMax(),u.getMax(), 0);
     }
-    
+
     @Test
     public void testToString() {
         StatisticalSummaryValues u  = new StatisticalSummaryValues(4.5, 16, 10, 5, 4, 45);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PercentileTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PercentileTest.java b/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PercentileTest.java
index 8b2107b..65a25b1 100644
--- a/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PercentileTest.java
+++ b/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PercentileTest.java
@@ -776,12 +776,12 @@ public class PercentileTest extends UnivariateStatisticAbstractTest{
         Assert.assertEquals(2d,new Percentile(50d).withEstimationType(Percentile.EstimationType.R_1).withNaNStrategy(NaNStrategy.REMOVED).evaluate(specialValues),0d);
         Assert.assertEquals(Double.NaN,new Percentile(50d).withEstimationType(Percentile.EstimationType.R_5).withNaNStrategy(NaNStrategy.REMOVED).evaluate(new double[] {Double.NaN,Double.NaN,Double.NaN}),0d);
         Assert.assertEquals(50d,new Percentile(50d).withEstimationType(Percentile.EstimationType.R_7).withNaNStrategy(NaNStrategy.MINIMAL).evaluate(new double[] {50d,50d,50d},1,2),0d);
-        
+
         specialValues = new double[] { 0d, 1d, 2d, 3d, 4d, Double.NaN, Double.NaN };
         Assert.assertEquals(3.5,new Percentile().evaluate(specialValues, 3, 4),0d);
         Assert.assertEquals(4d,new Percentile().evaluate(specialValues, 4, 3),0d);
         Assert.assertTrue(Double.isNaN(new Percentile().evaluate(specialValues, 5, 2)));
-        
+
         specialValues = new double[] { 0d, 1d, 2d, 3d, 4d, Double.NaN, Double.NaN, 5d, 6d };
         Assert.assertEquals(4.5,new Percentile().evaluate(specialValues, 3, 6),0d);
         Assert.assertEquals(5d,new Percentile().evaluate(specialValues, 4, 5),0d);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/stat/interval/AgrestiCoullIntervalTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/stat/interval/AgrestiCoullIntervalTest.java b/src/test/java/org/apache/commons/math4/stat/interval/AgrestiCoullIntervalTest.java
index ec804d1..77b64d3 100644
--- a/src/test/java/org/apache/commons/math4/stat/interval/AgrestiCoullIntervalTest.java
+++ b/src/test/java/org/apache/commons/math4/stat/interval/AgrestiCoullIntervalTest.java
@@ -32,7 +32,7 @@ public class AgrestiCoullIntervalTest extends BinomialConfidenceIntervalAbstract
     protected BinomialConfidenceInterval createBinomialConfidenceInterval() {
         return new AgrestiCoullInterval();
     }
-    
+
     @Test
     public void testStandardInterval() {
         ConfidenceInterval confidenceInterval = createStandardTestInterval();

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/stat/interval/BinomialConfidenceIntervalAbstractTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/stat/interval/BinomialConfidenceIntervalAbstractTest.java b/src/test/java/org/apache/commons/math4/stat/interval/BinomialConfidenceIntervalAbstractTest.java
index 621c8ac..3909353 100644
--- a/src/test/java/org/apache/commons/math4/stat/interval/BinomialConfidenceIntervalAbstractTest.java
+++ b/src/test/java/org/apache/commons/math4/stat/interval/BinomialConfidenceIntervalAbstractTest.java
@@ -35,10 +35,10 @@ public abstract class BinomialConfidenceIntervalAbstractTest {
     private final double confidenceLevel = 0.9;
 
     protected abstract BinomialConfidenceInterval createBinomialConfidenceInterval();
-    
+
     /**
      * Returns the confidence interval for the given statistic with the following values:
-     * 
+     *
      * <ul>
      *  <li>trials: 500</li>
      *  <li>successes: 50</li>

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/stat/interval/ClopperPearsonIntervalTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/stat/interval/ClopperPearsonIntervalTest.java b/src/test/java/org/apache/commons/math4/stat/interval/ClopperPearsonIntervalTest.java
index e0bcc5b..e50ab58 100644
--- a/src/test/java/org/apache/commons/math4/stat/interval/ClopperPearsonIntervalTest.java
+++ b/src/test/java/org/apache/commons/math4/stat/interval/ClopperPearsonIntervalTest.java
@@ -32,7 +32,7 @@ public class ClopperPearsonIntervalTest extends BinomialConfidenceIntervalAbstra
     protected BinomialConfidenceInterval createBinomialConfidenceInterval() {
         return new ClopperPearsonInterval();
     }
-    
+
     @Test
     public void testStandardInterval() {
         ConfidenceInterval confidenceInterval = createStandardTestInterval();

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/stat/interval/IntervalUtilsTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/stat/interval/IntervalUtilsTest.java b/src/test/java/org/apache/commons/math4/stat/interval/IntervalUtilsTest.java
index a1715a6..2a5bbb8 100644
--- a/src/test/java/org/apache/commons/math4/stat/interval/IntervalUtilsTest.java
+++ b/src/test/java/org/apache/commons/math4/stat/interval/IntervalUtilsTest.java
@@ -27,14 +27,14 @@ import org.junit.Test;
 
 /**
  * Test cases for the IntervalUtils class.
- * 
+ *
  */
 public class IntervalUtilsTest {
 
     private final int successes = 50;
     private final int trials = 500;
     private final double confidenceLevel = 0.9;
-    
+
     // values to test must be exactly the same
     private final double eps = 0.0;
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/stat/interval/NormalApproximationIntervalTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/stat/interval/NormalApproximationIntervalTest.java b/src/test/java/org/apache/commons/math4/stat/interval/NormalApproximationIntervalTest.java
index 269b93c..25209d3 100644
--- a/src/test/java/org/apache/commons/math4/stat/interval/NormalApproximationIntervalTest.java
+++ b/src/test/java/org/apache/commons/math4/stat/interval/NormalApproximationIntervalTest.java
@@ -32,7 +32,7 @@ public class NormalApproximationIntervalTest extends BinomialConfidenceIntervalA
     protected BinomialConfidenceInterval createBinomialConfidenceInterval() {
         return new NormalApproximationInterval();
     }
-    
+
     @Test
     public void testStandardInterval() {
         ConfidenceInterval confidenceInterval = createStandardTestInterval();

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/stat/interval/WilsonScoreIntervalTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/stat/interval/WilsonScoreIntervalTest.java b/src/test/java/org/apache/commons/math4/stat/interval/WilsonScoreIntervalTest.java
index 7ed37cb..2355cd2 100644
--- a/src/test/java/org/apache/commons/math4/stat/interval/WilsonScoreIntervalTest.java
+++ b/src/test/java/org/apache/commons/math4/stat/interval/WilsonScoreIntervalTest.java
@@ -32,7 +32,7 @@ public class WilsonScoreIntervalTest extends BinomialConfidenceIntervalAbstractT
     protected BinomialConfidenceInterval createBinomialConfidenceInterval() {
         return new WilsonScoreInterval();
     }
-    
+
     @Test
     public void testStandardInterval() {
         ConfidenceInterval confidenceInterval = createStandardTestInterval();

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/stat/ranking/NaturalRankingTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/stat/ranking/NaturalRankingTest.java b/src/test/java/org/apache/commons/math4/stat/ranking/NaturalRankingTest.java
index e713720..73e0370 100644
--- a/src/test/java/org/apache/commons/math4/stat/ranking/NaturalRankingTest.java
+++ b/src/test/java/org/apache/commons/math4/stat/ranking/NaturalRankingTest.java
@@ -46,28 +46,28 @@ public class NaturalRankingTest {
     public void testDefault() { // Ties averaged, NaNs failed
         NaturalRanking ranking = new NaturalRanking();
         double[] ranks;
-        
+
         try {
             ranks = ranking.rank(exampleData);
             Assert.fail("expected NotANumberException due to NaNStrategy.FAILED");
         } catch (NotANumberException e) {
             // expected
         }
-        
+
         ranks = ranking.rank(tiesFirst);
         double[] correctRanks = new double[] { 1.5, 1.5, 4, 3, 5 };
         TestUtils.assertEquals(correctRanks, ranks, 0d);
         ranks = ranking.rank(tiesLast);
         correctRanks = new double[] { 3.5, 3.5, 2, 1 };
         TestUtils.assertEquals(correctRanks, ranks, 0d);
-        
+
         try {
             ranks = ranking.rank(multipleNaNs);
             Assert.fail("expected NotANumberException due to NaNStrategy.FAILED");
         } catch (NotANumberException e) {
             // expected
         }
-        
+
         ranks = ranking.rank(multipleTies);
         correctRanks = new double[] { 3, 2, 4.5, 4.5, 6.5, 6.5, 1 };
         TestUtils.assertEquals(correctRanks, ranks, 0d);
@@ -209,14 +209,14 @@ public class NaturalRankingTest {
         correctRanks = new double[] { 3, 4, 1.5, 1.5 };
         TestUtils.assertEquals(correctRanks, ranks, 0d);
     }
-    
+
     @Test(expected=NotANumberException.class)
     public void testNaNsFailed() {
         double[] data = { 0, Double.POSITIVE_INFINITY, Double.NaN, Double.NEGATIVE_INFINITY };
         NaturalRanking ranking = new NaturalRanking(NaNStrategy.FAILED);
         ranking.rank(data);
     }
-    
+
     @Test
     public void testNoNaNsFailed() {
         double[] data = { 1, 2, 3, 4 };
@@ -224,5 +224,5 @@ public class NaturalRankingTest {
         double[] ranks = ranking.rank(data);
         TestUtils.assertEquals(data, ranks, 0d);
     }
-    
+
 }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/stat/regression/SimpleRegressionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/stat/regression/SimpleRegressionTest.java b/src/test/java/org/apache/commons/math4/stat/regression/SimpleRegressionTest.java
index c31b8c3..e37dda0 100644
--- a/src/test/java/org/apache/commons/math4/stat/regression/SimpleRegressionTest.java
+++ b/src/test/java/org/apache/commons/math4/stat/regression/SimpleRegressionTest.java
@@ -551,7 +551,7 @@ public final class SimpleRegressionTest {
         Assert.assertTrue(regression.getSlope() > 0.0);
         Assert.assertTrue(regression.getSumSquaredErrors() >= 0.0);
     }
-    
+
     @Test
     public void testPerfect2() {
         SimpleRegression regression = new SimpleRegression();

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/util/ArithmeticUtilsTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/util/ArithmeticUtilsTest.java b/src/test/java/org/apache/commons/math4/util/ArithmeticUtilsTest.java
index 336126a..fece225 100644
--- a/src/test/java/org/apache/commons/math4/util/ArithmeticUtilsTest.java
+++ b/src/test/java/org/apache/commons/math4/util/ArithmeticUtilsTest.java
@@ -587,7 +587,7 @@ public class ArithmeticUtilsTest {
             // success
         }
     }
-    
+
     /**
      * Testing helper method.
      * @return an array of int numbers containing corner cases:<ul>
@@ -619,7 +619,7 @@ public class ArithmeticUtilsTest {
         }
         return ints;
     }
-    
+
     /**
      * Testing helper method.
      * @return an array of long numbers containing corner cases:<ul>
@@ -656,37 +656,37 @@ public class ArithmeticUtilsTest {
         }
         return longs;
     }
-    
+
     private static long toUnsignedLong(int number) {
         return number < 0 ? 0x100000000L + (long)number : (long)number;
     }
-    
+
     private static int remainderUnsignedExpected(int dividend, int divisor) {
         return (int)remainderUnsignedExpected(toUnsignedLong(dividend), toUnsignedLong(divisor));
     }
-    
+
     private static int divideUnsignedExpected(int dividend, int divisor) {
         return (int)divideUnsignedExpected(toUnsignedLong(dividend), toUnsignedLong(divisor));
     }
-    
+
     private static BigInteger toUnsignedBigInteger(long number) {
         return number < 0L ? BigInteger.ONE.shiftLeft(64).add(BigInteger.valueOf(number)) : BigInteger.valueOf(number);
     }
-    
+
     private static long remainderUnsignedExpected(long dividend, long divisor) {
         return toUnsignedBigInteger(dividend).remainder(toUnsignedBigInteger(divisor)).longValue();
     }
-    
+
     private static long divideUnsignedExpected(long dividend, long divisor) {
         return toUnsignedBigInteger(dividend).divide(toUnsignedBigInteger(divisor)).longValue();
     }
-    
+
     @Test(timeout=5000L)
     public void testRemainderUnsignedInt() {
         Assert.assertEquals(36, ArithmeticUtils.remainderUnsigned(-2147479015, 63));
         Assert.assertEquals(6, ArithmeticUtils.remainderUnsigned(-2147479015, 25));
     }
-    
+
     @Test(timeout=5000L)
     public void testRemainderUnsignedIntSpecialCases() {
         int ints[] = getIntSpecialCases();
@@ -705,12 +705,12 @@ public class ArithmeticUtilsTest {
             }
         }
     }
-    
+
     @Test(timeout=5000L)
     public void testRemainderUnsignedLong() {
         Assert.assertEquals(48L, ArithmeticUtils.remainderUnsigned(-2147479015L, 63L));
     }
-    
+
     @Test//(timeout=5000L)
     public void testRemainderUnsignedLongSpecialCases() {
         long longs[] = getLongSpecialCases();
@@ -729,7 +729,7 @@ public class ArithmeticUtilsTest {
             }
         }
     }
-    
+
     @Test(timeout=5000L)
     public void testDivideUnsignedInt() {
         Assert.assertEquals(34087115, ArithmeticUtils.divideUnsigned(-2147479015, 63));
@@ -743,7 +743,7 @@ public class ArithmeticUtilsTest {
         Assert.assertEquals(1, ArithmeticUtils.divideUnsigned(-16, 2147483647));
         Assert.assertEquals(1, ArithmeticUtils.divideUnsigned(-16, 2147483646));
     }
-    
+
     @Test(timeout=5000L)
     public void testDivideUnsignedIntSpecialCases() {
         int ints[] = getIntSpecialCases();
@@ -762,12 +762,12 @@ public class ArithmeticUtilsTest {
             }
         }
     }
-    
+
     @Test(timeout=5000L)
     public void testDivideUnsignedLong() {
         Assert.assertEquals(292805461453366231L, ArithmeticUtils.divideUnsigned(-2147479015L, 63L));
     }
-    
+
     @Test(timeout=5000L)
     public void testDivideUnsignedLongSpecialCases() {
         long longs[] = getLongSpecialCases();

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/util/CombinationsTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/util/CombinationsTest.java b/src/test/java/org/apache/commons/math4/util/CombinationsTest.java
index 83baa89..a2b0c4b 100644
--- a/src/test/java/org/apache/commons/math4/util/CombinationsTest.java
+++ b/src/test/java/org/apache/commons/math4/util/CombinationsTest.java
@@ -148,7 +148,7 @@ public class CombinationsTest {
      * Verifies that the iterator generates a lexicographically
      * increasing sequence of b(n,k) arrays, each having length k
      * and each array itself increasing.
-     * 
+     *
      * @param c Combinations.
      */
     private void checkLexicographicIterator(Combinations c) {
@@ -180,7 +180,7 @@ public class CombinationsTest {
         Assert.assertEquals(CombinatoricsUtils.binomialCoefficient(n, k),
                             numIterates);
     }
-    
+
     @Test
     public void testCombinationsIteratorFail() {
         try {

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/util/FastMathTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/util/FastMathTest.java b/src/test/java/org/apache/commons/math4/util/FastMathTest.java
index 1e93148..26c1cd9 100644
--- a/src/test/java/org/apache/commons/math4/util/FastMathTest.java
+++ b/src/test/java/org/apache/commons/math4/util/FastMathTest.java
@@ -184,14 +184,14 @@ public class FastMathTest {
         for (double x = start; x < end; x += 1e-3) {
             final double tst = FastMath.cosh(x);
             final double ref = Math.cosh(x);
-            maxErr = FastMath.max(maxErr, FastMath.abs(ref - tst) / FastMath.ulp(ref));            
+            maxErr = FastMath.max(maxErr, FastMath.abs(ref - tst) / FastMath.ulp(ref));
         }
         Assert.assertEquals(0, maxErr, 3);
 
         for (double x = start; x < end; x += 1e-3) {
             final double tst = FastMath.sinh(x);
             final double ref = Math.sinh(x);
-            maxErr = FastMath.max(maxErr, FastMath.abs(ref - tst) / FastMath.ulp(ref));            
+            maxErr = FastMath.max(maxErr, FastMath.abs(ref - tst) / FastMath.ulp(ref));
         }
         Assert.assertEquals(0, maxErr, 3);
     }
@@ -206,18 +206,18 @@ public class FastMathTest {
         for (double x = start; x > end; x -= 1e-3) {
             final double tst = FastMath.cosh(x);
             final double ref = Math.cosh(x);
-            maxErr = FastMath.max(maxErr, FastMath.abs(ref - tst) / FastMath.ulp(ref));            
+            maxErr = FastMath.max(maxErr, FastMath.abs(ref - tst) / FastMath.ulp(ref));
         }
         Assert.assertEquals(0, maxErr, 3);
 
         for (double x = start; x > end; x -= 1e-3) {
             final double tst = FastMath.sinh(x);
             final double ref = Math.sinh(x);
-            maxErr = FastMath.max(maxErr, FastMath.abs(ref - tst) / FastMath.ulp(ref));            
+            maxErr = FastMath.max(maxErr, FastMath.abs(ref - tst) / FastMath.ulp(ref));
         }
         Assert.assertEquals(0, maxErr, 3);
     }
-    
+
     @Test
     public void testMath1269() {
         final double arg = 709.8125;
@@ -1029,13 +1029,13 @@ public class FastMathTest {
      */
     @Test
     public void testAcosSpecialCases() {
-        
+
         Assert.assertTrue("acos(NaN) should be NaN", Double.isNaN(FastMath.acos(Double.NaN)));
-        
+
         Assert.assertTrue("acos(-1.1) should be NaN", Double.isNaN(FastMath.acos(-1.1)));
 
         Assert.assertTrue("acos(-1.1) should be NaN", Double.isNaN(FastMath.acos(1.1)));
-        
+
         Assert.assertEquals("acos(-1.0) should be PI", FastMath.acos(-1.0), FastMath.PI, Precision.EPSILON);
 
         Assert.assertEquals("acos(1.0) should be 0.0", FastMath.acos(1.0), 0.0, Precision.EPSILON);
@@ -1048,13 +1048,13 @@ public class FastMathTest {
      */
     @Test
     public void testAsinSpecialCases() {
-   
+
         Assert.assertTrue("asin(NaN) should be NaN", Double.isNaN(FastMath.asin(Double.NaN)));
-        
+
         Assert.assertTrue("asin(1.1) should be NaN", Double.isNaN(FastMath.asin(1.1)));
-        
+
         Assert.assertTrue("asin(-1.1) should be NaN", Double.isNaN(FastMath.asin(-1.1)));
-        
+
         Assert.assertEquals("asin(1.0) should be PI/2", FastMath.asin(1.0), FastMath.PI / 2.0, Precision.EPSILON);
 
         Assert.assertEquals("asin(-1.0) should be -PI/2", FastMath.asin(-1.0), -FastMath.PI / 2.0, Precision.EPSILON);
@@ -1460,7 +1460,7 @@ public class FastMathTest {
     public void testIntPowLongMinValue() {
         Assert.assertEquals(1.0, FastMath.pow(1.0, Long.MIN_VALUE), -1.0);
     }
-    
+
     @Test(timeout=5000L)
     public void testIntPowSpecialCases() {
         final double EXACT = -1.0;

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/util/IncrementorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/util/IncrementorTest.java b/src/test/java/org/apache/commons/math4/util/IncrementorTest.java
index 72cde88..f25b3ff 100644
--- a/src/test/java/org/apache/commons/math4/util/IncrementorTest.java
+++ b/src/test/java/org/apache/commons/math4/util/IncrementorTest.java
@@ -135,4 +135,4 @@ public class IncrementorTest {
         i.incrementCount(1);
         Assert.assertEquals(3, i.getCount());
     }
-}
\ No newline at end of file
+}

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/util/ResizableDoubleArrayTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/util/ResizableDoubleArrayTest.java b/src/test/java/org/apache/commons/math4/util/ResizableDoubleArrayTest.java
index 88392e1..be897a5 100644
--- a/src/test/java/org/apache/commons/math4/util/ResizableDoubleArrayTest.java
+++ b/src/test/java/org/apache/commons/math4/util/ResizableDoubleArrayTest.java
@@ -124,7 +124,7 @@ public class ResizableDoubleArrayTest extends DoubleArrayAbstractTest {
         ResizableDoubleArray copyDa = new ResizableDoubleArray(testDa);
         Assert.assertEquals(copyDa, testDa);
         Assert.assertEquals(testDa, copyDa);
-        
+
         // JIRA: MATH-1252
         final double[] values = {1};
         testDa = new ResizableDoubleArray(values);


[2/3] [math] Removed trailing spaces. No code change.

Posted by ps...@apache.org.
http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/genetics/UniformCrossoverTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/genetics/UniformCrossoverTest.java b/src/test/java/org/apache/commons/math4/genetics/UniformCrossoverTest.java
index 03409de..45e2a2b 100644
--- a/src/test/java/org/apache/commons/math4/genetics/UniformCrossoverTest.java
+++ b/src/test/java/org/apache/commons/math4/genetics/UniformCrossoverTest.java
@@ -49,20 +49,20 @@ public class UniformCrossoverTest {
     public void testRatioTooLow() {
         new UniformCrossover<Integer>(-0.5d);
     }
-    
+
     @Test(expected = OutOfRangeException.class)
     public void testRatioTooHigh() {
         new UniformCrossover<Integer>(1.5d);
     }
-    
+
     @Test
     public void testCrossover() {
         // test crossover with different ratios
         performCrossover(0.5);
         performCrossover(0.7);
-        performCrossover(0.2);        
+        performCrossover(0.2);
     }
-    
+
     private void performCrossover(double ratio) {
         final DummyBinaryChromosome p1c = new DummyBinaryChromosome(p1);
         final DummyBinaryChromosome p2c = new DummyBinaryChromosome(p2);
@@ -107,7 +107,7 @@ public class UniformCrossoverTest {
             Assert.assertEquals(1.0 - ratio, (double) from2 / LEN, 0.1);
         }
     }
-    
+
     @Test(expected = DimensionMismatchException.class)
     public void testCrossoverDimensionMismatchException(){
         @SuppressWarnings("boxing")
@@ -121,7 +121,7 @@ public class UniformCrossoverTest {
         final CrossoverPolicy cp = new UniformCrossover<Integer>(0.5d);
         cp.crossover(p1c, p2c);
     }
-    
+
     @Test(expected = MathIllegalArgumentException.class)
     public void testCrossoverInvalidFixedLengthChromosomeFirst() {
         @SuppressWarnings("boxing")
@@ -137,7 +137,7 @@ public class UniformCrossoverTest {
         final CrossoverPolicy cp = new UniformCrossover<Integer>(0.5d);
         cp.crossover(p1c, p2c);
     }
-    
+
     @Test(expected = MathIllegalArgumentException.class)
     public void testCrossoverInvalidFixedLengthChromosomeSecond() {
         @SuppressWarnings("boxing")

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/FieldVector3DTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/FieldVector3DTest.java b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/FieldVector3DTest.java
index d59850f..24e5515 100644
--- a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/FieldVector3DTest.java
+++ b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/FieldVector3DTest.java
@@ -488,7 +488,7 @@ public class FieldVector3DTest {
         Assert.assertEquals(FastMath.PI / 2, createVector(0, 1, 0, 3).getAlpha().getReal(), 1.0e-10);
         Assert.assertEquals(0,           createVector(0, 1, 0, 3).getDelta().getReal(), 1.0e-10);
         Assert.assertEquals(FastMath.PI / 2, createVector(0, 0, 1, 3).getDelta().getReal(), 1.0e-10);
-      
+
         FieldVector3D<DerivativeStructure> u = createVector(-1, 1, -1, 3);
         Assert.assertEquals(3 * FastMath.PI /4, u.getAlpha().getReal(), 1.0e-10);
         Assert.assertEquals(-1.0 / FastMath.sqrt(3), u.getDelta().sin().getReal(), 1.0e-10);
@@ -634,8 +634,8 @@ public class FieldVector3DTest {
         final FieldVector3D<DerivativeStructure> u2 = createVector( 1796571811118507.0 /  2147483648.0,
                                           7853468008299307.0 /  2147483648.0,
                                           2599586637357461.0 / 17179869184.0, 3);
-        final FieldVector3D<DerivativeStructure> u3 = createVector(12753243807587107.0 / 18446744073709551616.0, 
-                                         -2313766922703915.0 / 18446744073709551616.0, 
+        final FieldVector3D<DerivativeStructure> u3 = createVector(12753243807587107.0 / 18446744073709551616.0,
+                                         -2313766922703915.0 / 18446744073709551616.0,
                                           -227970081415313.0 /   288230376151711744.0, 3);
         FieldVector3D<DerivativeStructure> cNaive = new FieldVector3D<DerivativeStructure>(u1.getY().multiply(u2.getZ()).subtract(u1.getZ().multiply(u2.getY())),
                                        u1.getZ().multiply(u2.getX()).subtract(u1.getX().multiply(u2.getZ())),

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/LineTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/LineTest.java b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/LineTest.java
index 66418bd..ad03bfa 100644
--- a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/LineTest.java
+++ b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/LineTest.java
@@ -131,7 +131,7 @@ public class LineTest {
 
     @Test
     public void testRevert() {
-        
+
         // setup
         Line line = new Line(new Vector3D(1653345.6696423641, 6170370.041579291, 90000),
                              new Vector3D(1650757.5050732433, 6160710.879908984, 0.9),

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/PolyhedronsSetTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/PolyhedronsSetTest.java b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/PolyhedronsSetTest.java
index 8d4b003..5630f34 100644
--- a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/PolyhedronsSetTest.java
+++ b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/PolyhedronsSetTest.java
@@ -258,20 +258,20 @@ public class PolyhedronsSetTest {
     @Test
     public void testIssue780() throws MathArithmeticException {
         float[] coords = {
-            1.000000f, -1.000000f, -1.000000f, 
-            1.000000f, -1.000000f, 1.000000f, 
-            -1.000000f, -1.000000f, 1.000000f, 
-            -1.000000f, -1.000000f, -1.000000f, 
-            1.000000f, 1.000000f, -1f, 
-            0.999999f, 1.000000f, 1.000000f,   // 1.000000f, 1.000000f, 1.000000f, 
-            -1.000000f, 1.000000f, 1.000000f, 
+            1.000000f, -1.000000f, -1.000000f,
+            1.000000f, -1.000000f, 1.000000f,
+            -1.000000f, -1.000000f, 1.000000f,
+            -1.000000f, -1.000000f, -1.000000f,
+            1.000000f, 1.000000f, -1f,
+            0.999999f, 1.000000f, 1.000000f,   // 1.000000f, 1.000000f, 1.000000f,
+            -1.000000f, 1.000000f, 1.000000f,
             -1.000000f, 1.000000f, -1.000000f};
         int[] indices = {
-            0, 1, 2, 0, 2, 3, 
-            4, 7, 6, 4, 6, 5, 
-            0, 4, 5, 0, 5, 1, 
-            1, 5, 6, 1, 6, 2, 
-            2, 6, 7, 2, 7, 3, 
+            0, 1, 2, 0, 2, 3,
+            4, 7, 6, 4, 6, 5,
+            0, 4, 5, 0, 5, 1,
+            1, 5, 6, 1, 6, 2,
+            2, 6, 7, 2, 7, 3,
             4, 0, 3, 4, 3, 7};
         ArrayList<SubHyperplane<Euclidean3D>> subHyperplaneList = new ArrayList<SubHyperplane<Euclidean3D>>();
         for (int idx = 0; idx < indices.length; idx += 3) {

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/RotationTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/RotationTest.java b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/RotationTest.java
index 0320175..6739625 100644
--- a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/RotationTest.java
+++ b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/RotationTest.java
@@ -539,7 +539,7 @@ public class RotationTest {
       Assert.assertEquals(1.0, q2, 1.0e-14);
       Assert.assertEquals(0.0, Vector3D.angle(v1, quat.applyTo(u1)), 1.0e-14);
       Assert.assertEquals(0.0, Vector3D.angle(v2, quat.applyTo(u2)), 1.0e-14);
-      
+
   }
 
   private void checkVector(Vector3D v1, Vector3D v2) {

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SphereGeneratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SphereGeneratorTest.java b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SphereGeneratorTest.java
index deb0cc3..5fdc4f6 100644
--- a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SphereGeneratorTest.java
+++ b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SphereGeneratorTest.java
@@ -151,7 +151,7 @@ public class SphereGeneratorTest {
             Assert.assertEquals(0.0, refCenter.distance(sphere.getCenter()), 4e-7 * refRadius);
             Assert.assertEquals(refRadius, sphere.getRadius(), 1e-7 * refRadius);
         }
-        
+
     }
 
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SphericalCoordinatesTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SphericalCoordinatesTest.java b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SphericalCoordinatesTest.java
index b1d4e68..48e5fca 100644
--- a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SphericalCoordinatesTest.java
+++ b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SphericalCoordinatesTest.java
@@ -98,7 +98,7 @@ public class SphericalCoordinatesTest {
                                                          cvalue.getPartialDerivative(0, 0, 1));
 
                     Vector3D testCGradient = new Vector3D(sc.toCartesianGradient(sGradient));
-                    
+
                     Assert.assertEquals(0, testCGradient.distance(refCGradient) / refCGradient.getNorm(), 5.0e-14);
 
                 }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SubLineTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SubLineTest.java b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SubLineTest.java
index a2509fa..2c2b17d 100644
--- a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SubLineTest.java
+++ b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/SubLineTest.java
@@ -156,7 +156,7 @@ public class SubLineTest {
         Assert.assertNull(sub1.intersection(sub2, true));
         Assert.assertNull(sub1.intersection(sub2, false));
     }
-    
+
     @Test
     public void testIntersectionNotIntersecting() throws MathIllegalArgumentException {
         SubLine sub1 = new SubLine(new Vector3D(1, 1, 1), new Vector3D(1.5, 1, 1), 1.0e-10);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/Vector3DTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/Vector3DTest.java b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/Vector3DTest.java
index d53a0f5..41b0e3a 100644
--- a/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/Vector3DTest.java
+++ b/src/test/java/org/apache/commons/math4/geometry/euclidean/threed/Vector3DTest.java
@@ -260,7 +260,7 @@ public class Vector3DTest {
         Assert.assertEquals(0,           Vector3D.PLUS_J.getDelta(), 1.0e-10);
         Assert.assertEquals(0,           Vector3D.PLUS_K.getAlpha(), 1.0e-10);
         Assert.assertEquals(FastMath.PI / 2, Vector3D.PLUS_K.getDelta(), 1.0e-10);
-      
+
         Vector3D u = new Vector3D(-1, 1, -1);
         Assert.assertEquals(3 * FastMath.PI /4, u.getAlpha(), 1.0e-10);
         Assert.assertEquals(-1.0 / FastMath.sqrt(3), FastMath.sin(u.getDelta()), 1.0e-10);
@@ -377,8 +377,8 @@ public class Vector3DTest {
         final Vector3D u2 = new Vector3D( 1796571811118507.0 /  2147483648.0,
                                           7853468008299307.0 /  2147483648.0,
                                           2599586637357461.0 / 17179869184.0);
-        final Vector3D u3 = new Vector3D(12753243807587107.0 / 18446744073709551616.0, 
-                                         -2313766922703915.0 / 18446744073709551616.0, 
+        final Vector3D u3 = new Vector3D(12753243807587107.0 / 18446744073709551616.0,
+                                         -2313766922703915.0 / 18446744073709551616.0,
                                           -227970081415313.0 /   288230376151711744.0);
         Vector3D cNaive = new Vector3D(u1.getY() * u2.getZ() - u1.getZ() * u2.getY(),
                                        u1.getZ() * u2.getX() - u1.getX() * u2.getZ(),

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/DiskGeneratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/DiskGeneratorTest.java b/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/DiskGeneratorTest.java
index f26d467..5ca9295 100644
--- a/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/DiskGeneratorTest.java
+++ b/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/DiskGeneratorTest.java
@@ -116,6 +116,6 @@ public class DiskGeneratorTest {
             Assert.assertEquals(0.0, refCenter.distance(disk.getCenter()), 3e-9 * refRadius);
             Assert.assertEquals(refRadius, disk.getRadius(), 7e-10 * refRadius);
         }
-        
+
     }
 }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/PolygonsSetTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/PolygonsSetTest.java b/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/PolygonsSetTest.java
index 34f10c2..28b5eda 100644
--- a/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/PolygonsSetTest.java
+++ b/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/PolygonsSetTest.java
@@ -226,7 +226,7 @@ public class PolygonsSetTest {
                 Assert.assertEquals(3.0,      p.getY(), 1.0e-10);
                 Assert.assertEquals(+v.distance(new Vector2D(3, 3)), projection.getOffset(), 1.0e-10);
             }
-            
+
         }
 
     }
@@ -1108,15 +1108,15 @@ public class PolygonsSetTest {
     public void testIssue1162() {
         PolygonsSet p = new PolygonsSet(1.0e-10,
                                                 new Vector2D(4.267199999996532, -11.928637756014894),
-                                                new Vector2D(4.267200000026445, -14.12360595809307), 
-                                                new Vector2D(9.144000000273694, -14.12360595809307), 
+                                                new Vector2D(4.267200000026445, -14.12360595809307),
+                                                new Vector2D(9.144000000273694, -14.12360595809307),
                                                 new Vector2D(9.144000000233383, -11.928637756020067));
 
         PolygonsSet w = new PolygonsSet(1.0e-10,
                                                 new Vector2D(2.56735636510452512E-9, -11.933116461089332),
-                                                new Vector2D(2.56735636510452512E-9, -12.393225665247766), 
-                                                new Vector2D(2.56735636510452512E-9, -27.785625665247778), 
-                                                new Vector2D(4.267200000030211,      -27.785625665247778), 
+                                                new Vector2D(2.56735636510452512E-9, -12.393225665247766),
+                                                new Vector2D(2.56735636510452512E-9, -27.785625665247778),
+                                                new Vector2D(4.267200000030211,      -27.785625665247778),
                                                 new Vector2D(4.267200000030211,      -11.933116461089332));
 
         Assert.assertFalse(p.contains(w));

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/Vector2DTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/Vector2DTest.java b/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/Vector2DTest.java
index 255324a..ef2c0f7 100644
--- a/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/Vector2DTest.java
+++ b/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/Vector2DTest.java
@@ -28,13 +28,13 @@ public class Vector2DTest {
 
         Vector2D p1 = new Vector2D(1, 1);
         Vector2D p2 = new Vector2D(2, 2);
-        
+
         Vector2D p3 = new Vector2D(3, 3);
         Assert.assertEquals(0.0, p3.crossProduct(p1, p2), epsilon);
-        
+
         Vector2D p4 = new Vector2D(1, 2);
         Assert.assertEquals(1.0, p4.crossProduct(p1, p2), epsilon);
-        
+
         Vector2D p5 = new Vector2D(2, 1);
         Assert.assertEquals(-1.0, p5.crossProduct(p1, p2), epsilon);
     }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/hull/ConvexHullGenerator2DAbstractTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/hull/ConvexHullGenerator2DAbstractTest.java b/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/hull/ConvexHullGenerator2DAbstractTest.java
index 5b3f8ae..717b264 100644
--- a/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/hull/ConvexHullGenerator2DAbstractTest.java
+++ b/src/test/java/org/apache/commons/math4/geometry/euclidean/twod/hull/ConvexHullGenerator2DAbstractTest.java
@@ -40,7 +40,7 @@ import org.junit.Test;
 
 /**
  * Abstract base test class for 2D convex hull generators.
- * 
+ *
  */
 public abstract class ConvexHullGenerator2DAbstractTest {
 
@@ -67,7 +67,7 @@ public abstract class ConvexHullGenerator2DAbstractTest {
     public void testNullArgument() {
         generator.generate(null);
     }
-    
+
     @Test
     public void testEmpty() {
         ConvexHull2D hull = generator.generate(Collections.<Vector2D>emptyList());
@@ -246,9 +246,9 @@ public abstract class ConvexHullGenerator2DAbstractTest {
 
         hull = createConvexHullGenerator(true).generate(points);
         checkConvexHull(points, hull, true);
-        
+
         points.clear();
-        
+
         // second case: multiple points are collinear
         points.add(new Vector2D(0, -29.959696875));
         points.add(new Vector2D(0, -31.621809375));
@@ -327,7 +327,7 @@ public abstract class ConvexHullGenerator2DAbstractTest {
             points.add(new Vector2D(line[0], line[1]));
         }
 
-        Vector2D[] referenceHull = new Vector2D[] { 
+        Vector2D[] referenceHull = new Vector2D[] {
             new Vector2D(-11.0, -1.0),
             new Vector2D(-10.0, -3.0),
             new Vector2D( -6.0, -7.0),
@@ -364,7 +364,7 @@ public abstract class ConvexHullGenerator2DAbstractTest {
     }
 
     // ------------------------------------------------------------------------------
-    
+
     protected final List<Vector2D> createRandomPoints(int size) {
         // create the cloud container
         List<Vector2D> points = new ArrayList<Vector2D>(size);
@@ -419,13 +419,13 @@ public abstract class ConvexHullGenerator2DAbstractTest {
                     return false;
                 }
             }
-            
+
             sign = cmp;
         }
-        
+
         return true;
     }
-    
+
     // verify that all points are inside the convex hull region
     protected final void checkPointsInsideHullRegion(final Collection<Vector2D> points,
                                                      final ConvexHull2D hull,

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/geometry/spherical/twod/CircleTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/geometry/spherical/twod/CircleTest.java b/src/test/java/org/apache/commons/math4/geometry/spherical/twod/CircleTest.java
index ecad646..e6934b1 100644
--- a/src/test/java/org/apache/commons/math4/geometry/spherical/twod/CircleTest.java
+++ b/src/test/java/org/apache/commons/math4/geometry/spherical/twod/CircleTest.java
@@ -96,7 +96,7 @@ public class CircleTest {
         Assert.assertEquals(circle.getPhase(p), circle.getPhase(samePhase), 1.0e-10);
         Assert.assertEquals(0.0, circle.getPhase(circle.getXAxis()), 1.0e-10);
         Assert.assertEquals(0.5 * FastMath.PI, circle.getPhase(circle.getYAxis()), 1.0e-10);
-        
+
     }
 
     @Test
@@ -129,7 +129,7 @@ public class CircleTest {
         Assert.assertEquals(0.0,                circle.getOffset(new S2Point(Vector3D.MINUS_J)), 1.0e-10);
         Assert.assertEquals(-0.5 * FastMath.PI, circle.getOffset(new S2Point(Vector3D.PLUS_K)),  1.0e-10);
         Assert.assertEquals( 0.5 * FastMath.PI, circle.getOffset(new S2Point(Vector3D.MINUS_K)), 1.0e-10);
-        
+
     }
 
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/linear/DiagonalMatrixTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/linear/DiagonalMatrixTest.java b/src/test/java/org/apache/commons/math4/linear/DiagonalMatrixTest.java
index cd703f5..fb41169 100644
--- a/src/test/java/org/apache/commons/math4/linear/DiagonalMatrixTest.java
+++ b/src/test/java/org/apache/commons/math4/linear/DiagonalMatrixTest.java
@@ -129,14 +129,14 @@ public class DiagonalMatrixTest {
                     Assert.assertEquals(0d, out[i][j], 0d);
                 }
             }
-        }        
+        }
     }
 
     @Test
     public void testAdd() {
         final double[] data1 = { -1.2, 3.4, 5 };
         final DiagonalMatrix m1 = new DiagonalMatrix(data1);
- 
+
         final double[] data2 = { 10.1, 2.3, 45 };
         final DiagonalMatrix m2 = new DiagonalMatrix(data2);
 
@@ -157,7 +157,7 @@ public class DiagonalMatrixTest {
     public void testSubtract() {
         final double[] data1 = { -1.2, 3.4, 5 };
         final DiagonalMatrix m1 = new DiagonalMatrix(data1);
- 
+
         final double[] data2 = { 10.1, 2.3, 45 };
         final DiagonalMatrix m2 = new DiagonalMatrix(data2);
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/linear/EigenDecompositionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/linear/EigenDecompositionTest.java b/src/test/java/org/apache/commons/math4/linear/EigenDecompositionTest.java
index cf86a4c..fba9e90 100644
--- a/src/test/java/org/apache/commons/math4/linear/EigenDecompositionTest.java
+++ b/src/test/java/org/apache/commons/math4/linear/EigenDecompositionTest.java
@@ -335,7 +335,7 @@ public class EigenDecompositionTest {
 
         EigenDecomposition ed;
         ed = new EigenDecomposition(symmetric);
-        
+
         RealMatrix d = ed.getD();
         RealMatrix v = ed.getV();
         RealMatrix vT = ed.getVT();
@@ -401,7 +401,7 @@ public class EigenDecompositionTest {
                              { 27.0, 9.0,  3.0, 1.0 },
                              { 64.0, 16.0, 4.0, 1.0 } };
         checkUnsymmetricMatrix(MatrixUtils.createRealMatrix(vData));
-      
+
         RealMatrix randMatrix = MatrixUtils.createRealMatrix(new double[][] {
                 {0,  1,     0,     0},
                 {1,  0,     2.e-7, 0},
@@ -421,7 +421,7 @@ public class EigenDecompositionTest {
         };
         checkUnsymmetricMatrix(MatrixUtils.createRealMatrix(randData2));
     }
-    
+
     @Test
     @Ignore
     public void testRandomUnsymmetricMatrix() {
@@ -440,12 +440,12 @@ public class EigenDecompositionTest {
 
             RealMatrix m = MatrixUtils.createRealMatrix(data);
             checkUnsymmetricMatrix(m);
-        }        
+        }
     }
 
     /**
      * Tests the porting of a bugfix in Jama-1.0.3 (from changelog):
-     * 
+     *
      *  Patched hqr2 method in Jama.EigenvalueDecomposition to avoid infinite loop;
      *  Thanks Frederic Devernay <fr...@m4x.org>
      */
@@ -458,7 +458,7 @@ public class EigenDecompositionTest {
                 {1,1,0,0,1},
                 {1,0,1,0,1}
         };
-        
+
         RealMatrix m = MatrixUtils.createRealMatrix(data);
         checkUnsymmetricMatrix(m);
     }
@@ -484,7 +484,7 @@ public class EigenDecompositionTest {
             checkUnsymmetricMatrix(m);
         }
     }
-    
+
     @Test
     public void testMath848() {
         double[][] data = {
@@ -507,18 +507,18 @@ public class EigenDecompositionTest {
     private void checkUnsymmetricMatrix(final RealMatrix m) {
         try {
             EigenDecomposition ed = new EigenDecomposition(m);
-        
+
             RealMatrix d = ed.getD();
             RealMatrix v = ed.getV();
             //RealMatrix vT = ed.getVT();
 
             RealMatrix x = m.multiply(v);
             RealMatrix y = v.multiply(d);
-        
+
             double diffNorm = x.subtract(y).getNorm();
             Assert.assertTrue("The norm of (X-Y) is too large: " + diffNorm + ", matrix=" + m.toString(),
                     x.subtract(y).getNorm() < 1000 * Precision.EPSILON * FastMath.max(x.getNorm(), y.getNorm()));
-        
+
             RealMatrix invV = new LUDecomposition(v).getSolver().getInverse();
             double norm = v.multiply(d).multiply(invV).subtract(m).getNorm();
             Assert.assertEquals(0.0, norm, 1.0e-10);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/linear/HessenbergTransformerTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/linear/HessenbergTransformerTest.java b/src/test/java/org/apache/commons/math4/linear/HessenbergTransformerTest.java
index 75e3af6..310f23d 100644
--- a/src/test/java/org/apache/commons/math4/linear/HessenbergTransformerTest.java
+++ b/src/test/java/org/apache/commons/math4/linear/HessenbergTransformerTest.java
@@ -167,17 +167,17 @@ public class HessenbergTransformerTest {
     ///////////////////////////////////////////////////////////////////////////
     // Test helpers
     ///////////////////////////////////////////////////////////////////////////
-    
+
     private RealMatrix checkAEqualPHPt(RealMatrix matrix) {
         HessenbergTransformer transformer = new HessenbergTransformer(matrix);
         RealMatrix p  = transformer.getP();
         RealMatrix pT = transformer.getPT();
         RealMatrix h  = transformer.getH();
-        
+
         RealMatrix result = p.multiply(h).multiply(pT);
         double norm = result.subtract(matrix).getNorm();
         Assert.assertEquals(0, norm, 1.0e-10);
-        
+
         for (int i = 0; i < matrix.getRowDimension(); ++i) {
             for (int j = 0; j < matrix.getColumnDimension(); ++j) {
                 if (i > j + 1) {
@@ -185,7 +185,7 @@ public class HessenbergTransformerTest {
                 }
             }
         }
-        
+
         return transformer.getH();
     }
 
@@ -206,7 +206,7 @@ public class HessenbergTransformerTest {
             }
         }
     }
-    
+
     private void checkMatricesValues(double[][] matrix, double[][] pRef, double[][] hRef) {
         HessenbergTransformer transformer =
             new HessenbergTransformer(MatrixUtils.createRealMatrix(matrix));

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/linear/MatrixDimensionMismatchExceptionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/linear/MatrixDimensionMismatchExceptionTest.java b/src/test/java/org/apache/commons/math4/linear/MatrixDimensionMismatchExceptionTest.java
index e22e5ff..7fbd12d 100644
--- a/src/test/java/org/apache/commons/math4/linear/MatrixDimensionMismatchExceptionTest.java
+++ b/src/test/java/org/apache/commons/math4/linear/MatrixDimensionMismatchExceptionTest.java
@@ -22,7 +22,7 @@ import org.junit.Test;
 
 /**
  * Test for {@link MatrixDimensionMismatchException}.
- * 
+ *
  */
 public class MatrixDimensionMismatchExceptionTest {
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/linear/MatrixUtilsTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/linear/MatrixUtilsTest.java b/src/test/java/org/apache/commons/math4/linear/MatrixUtilsTest.java
index 9d80d3a..b547cdc 100644
--- a/src/test/java/org/apache/commons/math4/linear/MatrixUtilsTest.java
+++ b/src/test/java/org/apache/commons/math4/linear/MatrixUtilsTest.java
@@ -315,8 +315,8 @@ public final class MatrixUtilsTest {
         }
         return d;
     }
-  
-    @Test 
+
+    @Test
     public void testSolveLowerTriangularSystem(){
         RealMatrix rm = new Array2DRowRealMatrix(
                 new double[][] { {2,0,0,0 }, { 1,1,0,0 }, { 3,3,3,0 }, { 3,3,3,4 } },
@@ -325,8 +325,8 @@ public final class MatrixUtilsTest {
         MatrixUtils.solveLowerTriangularSystem(rm, b);
         TestUtils.assertEquals( new double[]{1,2,-1.66666666666667, 1.0}  , b.toArray() , 1.0e-12);
     }
-    
-     
+
+
     /*
      * Taken from R manual http://stat.ethz.ch/R-manual/R-patched/library/base/html/backsolve.html
      */
@@ -449,7 +449,7 @@ public final class MatrixUtilsTest {
         };
         MatrixUtils.checkSymmetric(MatrixUtils.createRealMatrix(dataSym), Math.ulp(1d));
     }
-    
+
     @Test(expected=NonSymmetricMatrixException.class)
     public void testCheckSymmetric2() {
         final double[][] dataNonSym = {
@@ -459,19 +459,19 @@ public final class MatrixUtilsTest {
         };
         MatrixUtils.checkSymmetric(MatrixUtils.createRealMatrix(dataNonSym), Math.ulp(1d));
     }
-    
+
     @Test(expected=SingularMatrixException.class)
     public void testInverseSingular() {
         RealMatrix m = MatrixUtils.createRealMatrix(testData3x3Singular);
         MatrixUtils.inverse(m);
     }
-    
+
     @Test(expected=NonSquareMatrixException.class)
     public void testInverseNonSquare() {
         RealMatrix m = MatrixUtils.createRealMatrix(testData3x4);
         MatrixUtils.inverse(m);
     }
-    
+
     @Test
     public void testInverseDiagonalMatrix() {
         final double[] data = { 1, 2, 3 };

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/linear/QRDecompositionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/linear/QRDecompositionTest.java b/src/test/java/org/apache/commons/math4/linear/QRDecompositionTest.java
index e501f1d..6b62df5 100644
--- a/src/test/java/org/apache/commons/math4/linear/QRDecompositionTest.java
+++ b/src/test/java/org/apache/commons/math4/linear/QRDecompositionTest.java
@@ -281,7 +281,7 @@ public class QRDecompositionTest {
         });
         return m;
     }
-    
+
     @Test(expected=SingularMatrixException.class)
     public void testQRSingular() {
         final RealMatrix a = MatrixUtils.createRealMatrix(new double[][] {

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/linear/RRQRSolverTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/linear/RRQRSolverTest.java b/src/test/java/org/apache/commons/math4/linear/RRQRSolverTest.java
index eb91c45..6dbd956 100644
--- a/src/test/java/org/apache/commons/math4/linear/RRQRSolverTest.java
+++ b/src/test/java/org/apache/commons/math4/linear/RRQRSolverTest.java
@@ -127,10 +127,10 @@ public class RRQRSolverTest {
                 { 1, 2515 }, { 2, 422 }, { -3, 898 }
         });
 
-        
+
         RRQRDecomposition decomposition = new RRQRDecomposition(MatrixUtils.createRealMatrix(testData3x3NonSingular));
         DecompositionSolver solver = decomposition.getSolver();
-        
+
         // using RealMatrix
         Assert.assertEquals(0, solver.solve(b).subtract(xRef).getNorm(), 3.0e-16 * xRef.getNorm());
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/linear/RectangularCholeskyDecompositionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/linear/RectangularCholeskyDecompositionTest.java b/src/test/java/org/apache/commons/math4/linear/RectangularCholeskyDecompositionTest.java
index 42e2f2d..e1a6eb6 100644
--- a/src/test/java/org/apache/commons/math4/linear/RectangularCholeskyDecompositionTest.java
+++ b/src/test/java/org/apache/commons/math4/linear/RectangularCholeskyDecompositionTest.java
@@ -105,7 +105,7 @@ public class RectangularCholeskyDecompositionTest {
         composeAndTest(m3, 4);
 
     }
-    
+
     private void composeAndTest(RealMatrix m, int expectedRank) {
         RectangularCholeskyDecomposition r = new RectangularCholeskyDecomposition(m);
         Assert.assertEquals(expectedRank, r.getRank());

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/linear/SchurTransformerTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/linear/SchurTransformerTest.java b/src/test/java/org/apache/commons/math4/linear/SchurTransformerTest.java
index 4c645fb..e0a5611 100644
--- a/src/test/java/org/apache/commons/math4/linear/SchurTransformerTest.java
+++ b/src/test/java/org/apache/commons/math4/linear/SchurTransformerTest.java
@@ -74,7 +74,7 @@ public class SchurTransformerTest {
     public void testPOrthogonal() {
         checkOrthogonal(new SchurTransformer(MatrixUtils.createRealMatrix(testSquare5)).getP());
         checkOrthogonal(new SchurTransformer(MatrixUtils.createRealMatrix(testSquare3)).getP());
-        checkOrthogonal(new SchurTransformer(MatrixUtils.createRealMatrix(testRandom)).getP());        
+        checkOrthogonal(new SchurTransformer(MatrixUtils.createRealMatrix(testRandom)).getP());
     }
 
     @Test
@@ -159,12 +159,12 @@ public class SchurTransformerTest {
         RealMatrix p  = transformer.getP();
         RealMatrix t  = transformer.getT();
         RealMatrix pT = transformer.getPT();
-        
+
         RealMatrix result = p.multiply(t).multiply(pT);
 
         double norm = result.subtract(matrix).getNorm();
         Assert.assertEquals(0, norm, 1.0e-9);
-        
+
         return t;
     }
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/ml/clustering/DBSCANClustererTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/ml/clustering/DBSCANClustererTest.java b/src/test/java/org/apache/commons/math4/ml/clustering/DBSCANClustererTest.java
index 06e28c9..0820fbc 100644
--- a/src/test/java/org/apache/commons/math4/ml/clustering/DBSCANClustererTest.java
+++ b/src/test/java/org/apache/commons/math4/ml/clustering/DBSCANClustererTest.java
@@ -149,19 +149,19 @@ public class DBSCANClustererTest {
                 new DoublePoint(new int[] {14, 8}), // C
                 new DoublePoint(new int[] {7, 15}), // N - Noise, should not be present
                 new DoublePoint(new int[] {17, 8}), // D - single-link connected to C should not be present
-                
+
         };
-        
+
         final DBSCANClusterer<DoublePoint> clusterer = new DBSCANClusterer<DoublePoint>(3, 3);
         List<Cluster<DoublePoint>> clusters = clusterer.cluster(Arrays.asList(points));
-        
+
         Assert.assertEquals(1, clusters.size());
-        
+
         final List<DoublePoint> clusterOne =
                 Arrays.asList(points[0], points[1], points[2], points[3], points[4], points[5], points[6], points[7]);
         Assert.assertTrue(clusters.get(0).getPoints().containsAll(clusterOne));
     }
-    
+
     @Test
     public void testGetEps() {
         final DBSCANClusterer<DoublePoint> transformer = new DBSCANClusterer<DoublePoint>(2.0, 5);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/ml/clustering/KMeansPlusPlusClustererTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/ml/clustering/KMeansPlusPlusClustererTest.java b/src/test/java/org/apache/commons/math4/ml/clustering/KMeansPlusPlusClustererTest.java
index 31d4288..39ef2c5 100644
--- a/src/test/java/org/apache/commons/math4/ml/clustering/KMeansPlusPlusClustererTest.java
+++ b/src/test/java/org/apache/commons/math4/ml/clustering/KMeansPlusPlusClustererTest.java
@@ -41,7 +41,7 @@ public class KMeansPlusPlusClustererTest {
     @Before
     public void setUp() {
         random = new JDKRandomGenerator();
-        random.setSeed(1746432956321l);        
+        random.setSeed(1746432956321l);
     }
 
     /**
@@ -156,7 +156,7 @@ public class KMeansPlusPlusClustererTest {
         final int NUM_CLUSTERS = 2;
         final int NUM_ITERATIONS = 0;
         random.setSeed(RANDOM_SEED);
-        
+
         KMeansPlusPlusClusterer<DoublePoint> clusterer =
             new KMeansPlusPlusClusterer<DoublePoint>(NUM_CLUSTERS, NUM_ITERATIONS,
                     new CloseDistance(), random);
@@ -171,15 +171,15 @@ public class KMeansPlusPlusClustererTest {
         }
         Assert.assertTrue(uniquePointIsCenter);
     }
-    
+
     /**
      * 2 variables cannot be clustered into 3 clusters. See issue MATH-436.
      */
     @Test(expected=NumberIsTooSmallException.class)
     public void testPerformClusterAnalysisToManyClusters() {
-        KMeansPlusPlusClusterer<DoublePoint> transformer = 
+        KMeansPlusPlusClusterer<DoublePoint> transformer =
             new KMeansPlusPlusClusterer<DoublePoint>(3, 1, new EuclideanDistance(), random);
-        
+
         DoublePoint[] points = new DoublePoint[] {
             new DoublePoint(new int[] {
                 1959, 325100
@@ -187,7 +187,7 @@ public class KMeansPlusPlusClustererTest {
                 1960, 373200
             })
         };
-        
+
         transformer.cluster(Arrays.asList(points));
 
     }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/ml/clustering/MultiKMeansPlusPlusClustererTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/ml/clustering/MultiKMeansPlusPlusClustererTest.java b/src/test/java/org/apache/commons/math4/ml/clustering/MultiKMeansPlusPlusClustererTest.java
index cf4ec54..d707112 100644
--- a/src/test/java/org/apache/commons/math4/ml/clustering/MultiKMeansPlusPlusClustererTest.java
+++ b/src/test/java/org/apache/commons/math4/ml/clustering/MultiKMeansPlusPlusClustererTest.java
@@ -36,7 +36,7 @@ public class MultiKMeansPlusPlusClustererTest {
         MultiKMeansPlusPlusClusterer<DoublePoint> transformer =
             new MultiKMeansPlusPlusClusterer<DoublePoint>(
                     new KMeansPlusPlusClusterer<DoublePoint>(3, 10), 5);
-        
+
         DoublePoint[] points = new DoublePoint[] {
 
                 // first expected cluster

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/ml/clustering/evaluation/SumOfClusterVariancesTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/ml/clustering/evaluation/SumOfClusterVariancesTest.java b/src/test/java/org/apache/commons/math4/ml/clustering/evaluation/SumOfClusterVariancesTest.java
index 4dde78f..0b20f8b 100644
--- a/src/test/java/org/apache/commons/math4/ml/clustering/evaluation/SumOfClusterVariancesTest.java
+++ b/src/test/java/org/apache/commons/math4/ml/clustering/evaluation/SumOfClusterVariancesTest.java
@@ -56,7 +56,7 @@ public class SumOfClusterVariancesTest {
         };
 
         final List<Cluster<DoublePoint>> clusters = new ArrayList<Cluster<DoublePoint>>();
-        
+
         final Cluster<DoublePoint> cluster1 = new Cluster<DoublePoint>();
         for (DoublePoint p : points1) {
             cluster1.addPoint(p);
@@ -73,7 +73,7 @@ public class SumOfClusterVariancesTest {
 
         assertEquals(6.148148148, evaluator.score(clusters), 1e-6);
     }
-    
+
     @Test
     public void testOrdering() {
         assertTrue(evaluator.isBetterScore(10, 20));

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/ml/neuralnet/NetworkTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/ml/neuralnet/NetworkTest.java b/src/test/java/org/apache/commons/math4/ml/neuralnet/NetworkTest.java
index 7163e0d..0e34f6b 100644
--- a/src/test/java/org/apache/commons/math4/ml/neuralnet/NetworkTest.java
+++ b/src/test/java/org/apache/commons/math4/ml/neuralnet/NetworkTest.java
@@ -149,14 +149,14 @@ public class NetworkTest {
                                                    initArray).getNetwork();
 
         final Network copy = net.copy();
-        
+
         final Neuron netNeuron0 = net.getNeuron(0);
         final Neuron copyNeuron0 = copy.getNeuron(0);
         final Neuron netNeuron1 = net.getNeuron(1);
         final Neuron copyNeuron1 = copy.getNeuron(1);
         Collection<Neuron> netNeighbours;
         Collection<Neuron> copyNeighbours;
-        
+
         // Check that both networks have the same connections.
         netNeighbours = net.getNeighbours(netNeuron0);
         copyNeighbours = copy.getNeighbours(copyNeuron0);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/ml/neuralnet/OffsetFeatureInitializer.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/ml/neuralnet/OffsetFeatureInitializer.java b/src/test/java/org/apache/commons/math4/ml/neuralnet/OffsetFeatureInitializer.java
index cc19143..9e13e35 100644
--- a/src/test/java/org/apache/commons/math4/ml/neuralnet/OffsetFeatureInitializer.java
+++ b/src/test/java/org/apache/commons/math4/ml/neuralnet/OffsetFeatureInitializer.java
@@ -37,7 +37,7 @@ public class OffsetFeatureInitializer
      * each call.
      *
      * @param orig Original initializer.
-     */    
+     */
     public OffsetFeatureInitializer(FeatureInitializer orig) {
         this.orig = orig;
     }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/KohonenTrainingTaskTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/KohonenTrainingTaskTest.java b/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/KohonenTrainingTaskTest.java
index 0bd4d2a..dd669d5 100644
--- a/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/KohonenTrainingTaskTest.java
+++ b/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/KohonenTrainingTaskTest.java
@@ -150,7 +150,7 @@ public class KohonenTrainingTaskTest {
         for (double[] c : solver.getCoordinatesList()) {
             s.append(c[0]).append(" ").append(c[1]).append(" ");
             final City city = solver.getClosestCity(c[0], c[1]);
-            final double[] cityCoord = city.getCoordinates(); 
+            final double[] cityCoord = city.getCoordinates();
             s.append(cityCoord[0]).append(" ").append(cityCoord[1]).append(" ");
             s.append("   # ").append(city.getName()).append("\n");
         }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/TravellingSalesmanSolver.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/TravellingSalesmanSolver.java b/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/TravellingSalesmanSolver.java
index f11329c..fea0f16 100644
--- a/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/TravellingSalesmanSolver.java
+++ b/src/test/java/org/apache/commons/math4/ml/neuralnet/sofm/TravellingSalesmanSolver.java
@@ -125,7 +125,7 @@ public class TravellingSalesmanSolver {
                                                createRandomIterator(numSamplesPerTask),
                                                action);
         }
-        
+
         return tasks;
     }
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/ode/JacobianMatricesTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/ode/JacobianMatricesTest.java b/src/test/java/org/apache/commons/math4/ode/JacobianMatricesTest.java
index b4e20ed..d843ccb 100644
--- a/src/test/java/org/apache/commons/math4/ode/JacobianMatricesTest.java
+++ b/src/test/java/org/apache/commons/math4/ode/JacobianMatricesTest.java
@@ -467,7 +467,7 @@ public class JacobianMatricesTest {
             }  else {
                 dFdP[0] = cy - y[1];
                 dFdP[1] = y[0] - cx;
-            }           
+            }
         }
 
         public double[] exactY(double t) {

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/ode/events/EventStateTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/ode/events/EventStateTest.java b/src/test/java/org/apache/commons/math4/ode/events/EventStateTest.java
index bbb2bc5..cb8f5a8 100644
--- a/src/test/java/org/apache/commons/math4/ode/events/EventStateTest.java
+++ b/src/test/java/org/apache/commons/math4/ode/events/EventStateTest.java
@@ -88,11 +88,11 @@ public class EventStateTest {
                MaxCountExceededException, NoBracketingException {
 
         FirstOrderDifferentialEquations equation = new FirstOrderDifferentialEquations() {
-            
+
             public int getDimension() {
                 return 1;
             }
-            
+
             public void computeDerivatives(double t, double[] y, double[] yDot) {
                 yDot[0] = 1.0;
             }
@@ -153,11 +153,11 @@ public class EventStateTest {
 
         ExpandableStatefulODE equation =
                 new ExpandableStatefulODE(new FirstOrderDifferentialEquations() {
-            
+
             public int getDimension() {
                 return 1;
             }
-            
+
             public void computeDerivatives(double t, double[] y, double[] yDot) {
                 yDot[0] = 2.0;
             }
@@ -165,11 +165,11 @@ public class EventStateTest {
         equation.setTime(0.0);
         equation.setPrimaryState(new double[1]);
         equation.addSecondaryEquations(new SecondaryEquations() {
-            
+
             public int getDimension() {
                 return 1;
             }
-            
+
             public void computeDerivatives(double t, double[] primary,
                                            double[] primaryDot, double[] secondary,
                                            double[] secondaryDot) {
@@ -221,11 +221,11 @@ public class EventStateTest {
                MaxCountExceededException, NoBracketingException {
 
         FirstOrderDifferentialEquations equation = new FirstOrderDifferentialEquations() {
-            
+
             public int getDimension() {
                 return 1;
             }
-            
+
             public void computeDerivatives(double t, double[] y, double[] yDot) {
                 yDot[0] = 1.0;
             }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/ode/nonstiff/HighamHall54IntegratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/ode/nonstiff/HighamHall54IntegratorTest.java b/src/test/java/org/apache/commons/math4/ode/nonstiff/HighamHall54IntegratorTest.java
index 3a4e138..d34de40 100644
--- a/src/test/java/org/apache/commons/math4/ode/nonstiff/HighamHall54IntegratorTest.java
+++ b/src/test/java/org/apache/commons/math4/ode/nonstiff/HighamHall54IntegratorTest.java
@@ -356,7 +356,7 @@ public class HighamHall54IntegratorTest {
     FirstOrderIntegrator integ = new HighamHall54Integrator(minStep, maxStep,
                                                             vecAbsoluteTolerance,
                                                             vecRelativeTolerance);
-    TestProblemHandler handler = new TestProblemHandler(pb, integ); 
+    TestProblemHandler handler = new TestProblemHandler(pb, integ);
     integ.addStepHandler(handler);
     integ.integrate(pb,
                     pb.getInitialTime(), pb.getInitialState(),

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/ode/sampling/StepNormalizerOutputTestBase.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/ode/sampling/StepNormalizerOutputTestBase.java b/src/test/java/org/apache/commons/math4/ode/sampling/StepNormalizerOutputTestBase.java
index 0013052..1955321 100644
--- a/src/test/java/org/apache/commons/math4/ode/sampling/StepNormalizerOutputTestBase.java
+++ b/src/test/java/org/apache/commons/math4/ode/sampling/StepNormalizerOutputTestBase.java
@@ -239,10 +239,10 @@ public abstract class StepNormalizerOutputTestBase
      * @param bounds the step normalizer bounds setting to use
      * @param expected the expected output (normalized time points)
      * @param reverse whether to reverse the integration direction
-     * @throws NoBracketingException 
-     * @throws MaxCountExceededException 
-     * @throws NumberIsTooSmallException 
-     * @throws DimensionMismatchException 
+     * @throws NoBracketingException
+     * @throws MaxCountExceededException
+     * @throws NumberIsTooSmallException
+     * @throws DimensionMismatchException
      */
     private void doTest(StepNormalizerMode mode, StepNormalizerBounds bounds,
                         double[] expected, boolean reverse)

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/optim/SimplePointCheckerTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/optim/SimplePointCheckerTest.java b/src/test/java/org/apache/commons/math4/optim/SimplePointCheckerTest.java
index e363214..e496e9e 100644
--- a/src/test/java/org/apache/commons/math4/optim/SimplePointCheckerTest.java
+++ b/src/test/java/org/apache/commons/math4/optim/SimplePointCheckerTest.java
@@ -33,7 +33,7 @@ public class SimplePointCheckerTest {
         final int max = 10;
         final SimplePointChecker<PointValuePair> checker
             = new SimplePointChecker<PointValuePair>(1e-1, 1e-2, max);
-        Assert.assertTrue(checker.converged(max, null, null)); 
+        Assert.assertTrue(checker.converged(max, null, null));
         Assert.assertTrue(checker.converged(max + 1, null, null));
     }
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/optim/SimpleValueCheckerTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/optim/SimpleValueCheckerTest.java b/src/test/java/org/apache/commons/math4/optim/SimpleValueCheckerTest.java
index 64ff78c..5ba4aab 100644
--- a/src/test/java/org/apache/commons/math4/optim/SimpleValueCheckerTest.java
+++ b/src/test/java/org/apache/commons/math4/optim/SimpleValueCheckerTest.java
@@ -32,7 +32,7 @@ public class SimpleValueCheckerTest {
     public void testIterationCheck() {
         final int max = 10;
         final SimpleValueChecker checker = new SimpleValueChecker(1e-1, 1e-2, max);
-        Assert.assertTrue(checker.converged(max, null, null)); 
+        Assert.assertTrue(checker.converged(max, null, null));
         Assert.assertTrue(checker.converged(max + 1, null, null));
     }
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/BOBYQAOptimizerTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/BOBYQAOptimizerTest.java b/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/BOBYQAOptimizerTest.java
index 5064f55..db69efd 100644
--- a/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/BOBYQAOptimizerTest.java
+++ b/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/BOBYQAOptimizerTest.java
@@ -42,22 +42,22 @@ import org.junit.Test;
 public class BOBYQAOptimizerTest {
 
     static final int DIM = 13;
-   
+
     @Test(expected=NumberIsTooLargeException.class)
     public void testInitOutOfBounds() {
         double[] startPoint = point(DIM, 3);
         double[][] boundaries = boundaries(DIM, -1, 2);
         doTest(new Rosen(), startPoint, boundaries,
-                GoalType.MINIMIZE, 
+                GoalType.MINIMIZE,
                 1e-13, 1e-6, 2000, null);
     }
-    
+
     @Test(expected=DimensionMismatchException.class)
     public void testBoundariesDimensionMismatch() {
         double[] startPoint = point(DIM, 0.5);
         double[][] boundaries = boundaries(DIM + 1, -1, 2);
         doTest(new Rosen(), startPoint, boundaries,
-               GoalType.MINIMIZE, 
+               GoalType.MINIMIZE,
                1e-13, 1e-6, 2000, null);
     }
 
@@ -75,7 +75,7 @@ public class BOBYQAOptimizerTest {
         double[] startPoint = point(DIM, 0.1);
         double[][] boundaries = null;
         doTest(new Rosen(), startPoint, boundaries,
-               GoalType.MINIMIZE, 
+               GoalType.MINIMIZE,
                1e-13, 1e-6, lowMaxEval, null);
      }
 
@@ -85,7 +85,7 @@ public class BOBYQAOptimizerTest {
         double[][] boundaries = null;
         PointValuePair expected = new PointValuePair(point(DIM,1.0),0.0);
         doTest(new Rosen(), startPoint, boundaries,
-                GoalType.MINIMIZE, 
+                GoalType.MINIMIZE,
                 1e-13, 1e-6, 2000, expected);
      }
 
@@ -95,12 +95,12 @@ public class BOBYQAOptimizerTest {
         double[][] boundaries = null;
         PointValuePair expected = new PointValuePair(point(DIM,0.0),1.0);
         doTest(new MinusElli(), startPoint, boundaries,
-                GoalType.MAXIMIZE, 
+                GoalType.MAXIMIZE,
                 2e-10, 5e-6, 1000, expected);
-        boundaries = boundaries(DIM,-0.3,0.3); 
+        boundaries = boundaries(DIM,-0.3,0.3);
         startPoint = point(DIM,0.1);
         doTest(new MinusElli(), startPoint, boundaries,
-                GoalType.MAXIMIZE, 
+                GoalType.MAXIMIZE,
                 2e-10, 5e-6, 1000, expected);
     }
 
@@ -111,7 +111,7 @@ public class BOBYQAOptimizerTest {
         PointValuePair expected =
             new PointValuePair(point(DIM,0.0),0.0);
         doTest(new Elli(), startPoint, boundaries,
-                GoalType.MINIMIZE, 
+                GoalType.MINIMIZE,
                 1e-13, 1e-6, 1000, expected);
      }
 
@@ -122,7 +122,7 @@ public class BOBYQAOptimizerTest {
         PointValuePair expected =
             new PointValuePair(point(DIM,0.0),0.0);
         doTest(new ElliRotated(), startPoint, boundaries,
-                GoalType.MINIMIZE, 
+                GoalType.MINIMIZE,
                 1e-12, 1e-6, 10000, expected);
     }
 
@@ -133,7 +133,7 @@ public class BOBYQAOptimizerTest {
         PointValuePair expected =
             new PointValuePair(point(DIM,0.0),0.0);
         doTest(new Cigar(), startPoint, boundaries,
-                GoalType.MINIMIZE, 
+                GoalType.MINIMIZE,
                 1e-13, 1e-6, 100, expected);
     }
 
@@ -155,7 +155,7 @@ public class BOBYQAOptimizerTest {
         PointValuePair expected =
             new PointValuePair(point(DIM,0.0),0.0);
         doTest(new CigTab(), startPoint, boundaries,
-                GoalType.MINIMIZE, 
+                GoalType.MINIMIZE,
                 1e-13, 5e-5, 100, expected);
      }
 
@@ -166,18 +166,18 @@ public class BOBYQAOptimizerTest {
         PointValuePair expected =
             new PointValuePair(point(DIM,0.0),0.0);
         doTest(new Sphere(), startPoint, boundaries,
-                GoalType.MINIMIZE, 
+                GoalType.MINIMIZE,
                 1e-13, 1e-6, 100, expected);
     }
 
     @Test
     public void testTablet() {
-        double[] startPoint = point(DIM,1.0); 
+        double[] startPoint = point(DIM,1.0);
         double[][] boundaries = null;
         PointValuePair expected =
             new PointValuePair(point(DIM,0.0),0.0);
         doTest(new Tablet(), startPoint, boundaries,
-                GoalType.MINIMIZE, 
+                GoalType.MINIMIZE,
                 1e-13, 1e-6, 100, expected);
     }
 
@@ -188,7 +188,7 @@ public class BOBYQAOptimizerTest {
         PointValuePair expected =
             new PointValuePair(point(DIM/2,0.0),0.0);
         doTest(new DiffPow(), startPoint, boundaries,
-                GoalType.MINIMIZE, 
+                GoalType.MINIMIZE,
                 1e-8, 1e-1, 21000, expected);
     }
 
@@ -199,7 +199,7 @@ public class BOBYQAOptimizerTest {
         PointValuePair expected =
             new PointValuePair(point(DIM/2,0.0),0.0);
         doTest(new SsDiffPow(), startPoint, boundaries,
-                GoalType.MINIMIZE, 
+                GoalType.MINIMIZE,
                 1e-2, 1.3e-1, 50000, expected);
     }
 
@@ -222,7 +222,7 @@ public class BOBYQAOptimizerTest {
         PointValuePair expected =
             new PointValuePair(point(DIM,0.0),0.0);
         doTest(new Rastrigin(), startPoint, boundaries,
-                GoalType.MINIMIZE, 
+                GoalType.MINIMIZE,
                 1e-13, 1e-6, 1000, expected);
     }
 
@@ -334,7 +334,7 @@ public class BOBYQAOptimizerTest {
                            new InitialGuess(startPoint),
                            new SimpleBounds(boundaries[0],
                                             boundaries[1]));
-//        System.out.println(func.getClass().getName() + " = " 
+//        System.out.println(func.getClass().getName() + " = "
 //              + optim.getEvaluations() + " f(");
 //        for (double x: result.getPoint())  System.out.print(x + " ");
 //        System.out.println(") = " +  result.getValue());

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/CMAESOptimizerTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/CMAESOptimizerTest.java b/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/CMAESOptimizerTest.java
index b6c5622..51617d6 100644
--- a/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/CMAESOptimizerTest.java
+++ b/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/CMAESOptimizerTest.java
@@ -71,7 +71,7 @@ public class CMAESOptimizerTest {
                 GoalType.MINIMIZE, LAMBDA, true, 0, 1e-13,
                 1e-13, 1e-6, 100000, expected);
     }
-    
+
     @Test(expected = DimensionMismatchException.class)
     public void testBoundariesDimensionMismatch() {
         double[] startPoint = point(DIM,0.5);
@@ -119,7 +119,7 @@ public class CMAESOptimizerTest {
                 GoalType.MINIMIZE, LAMBDA, true, 0, 1e-13,
                 1e-13, 1e-6, 100000, expected);
     }
-    
+
     @Test
     @Retry(3)
     public void testRosen() {
@@ -150,7 +150,7 @@ public class CMAESOptimizerTest {
         doTest(new MinusElli(), startPoint, insigma, boundaries,
                 GoalType.MAXIMIZE, LAMBDA, false, 0, 1.0-1e-13,
                 2e-10, 5e-6, 100000, expected);
-        boundaries = boundaries(DIM,-0.3,0.3); 
+        boundaries = boundaries(DIM,-0.3,0.3);
         startPoint = point(DIM,0.1);
         doTest(new MinusElli(), startPoint, insigma, boundaries,
                 GoalType.MAXIMIZE, LAMBDA, true, 0, 1.0-1e-13,
@@ -409,7 +409,7 @@ public class CMAESOptimizerTest {
             };
 
         final double[] start = { 1 };
- 
+
         // No bounds.
         PointValuePair result = optimizer.optimize(new MaxEval(100000),
                                                    new ObjectiveFunction(fitnessFunction),
@@ -454,7 +454,7 @@ public class CMAESOptimizerTest {
         Assert.assertEquals(resNoBound, resNearLo, 1e-3);
         Assert.assertEquals(resNoBound, resNearHi, 1e-3);
     }
- 
+
     /**
      * @param func Function to optimize.
      * @param startPoint Starting point.
@@ -477,7 +477,7 @@ public class CMAESOptimizerTest {
                         GoalType goal,
                         int lambda,
                         boolean isActive,
-                        int diagonalOnly, 
+                        int diagonalOnly,
                         double stopValue,
                         double fTol,
                         double pointTol,

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/optim/univariate/BrentOptimizerTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/optim/univariate/BrentOptimizerTest.java b/src/test/java/org/apache/commons/math4/optim/univariate/BrentOptimizerTest.java
index d5ea82a..319e0f1 100644
--- a/src/test/java/org/apache/commons/math4/optim/univariate/BrentOptimizerTest.java
+++ b/src/test/java/org/apache/commons/math4/optim/univariate/BrentOptimizerTest.java
@@ -89,7 +89,7 @@ public final class BrentOptimizerTest {
     public void testBoundaries() {
         final double lower = -1.0;
         final double upper = +1.0;
-        UnivariateFunction f = new UnivariateFunction() {            
+        UnivariateFunction f = new UnivariateFunction() {
             public double value(double x) {
                 if (x < lower) {
                     throw new NumberIsTooSmallException(x, lower, true);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/optim/univariate/MultiStartUnivariateOptimizerTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/optim/univariate/MultiStartUnivariateOptimizerTest.java b/src/test/java/org/apache/commons/math4/optim/univariate/MultiStartUnivariateOptimizerTest.java
index 4946431..ec8ec06 100644
--- a/src/test/java/org/apache/commons/math4/optim/univariate/MultiStartUnivariateOptimizerTest.java
+++ b/src/test/java/org/apache/commons/math4/optim/univariate/MultiStartUnivariateOptimizerTest.java
@@ -117,7 +117,7 @@ public class MultiStartUnivariateOptimizerTest {
         JDKRandomGenerator g = new JDKRandomGenerator();
         g.setSeed(4312000053L);
         MultiStartUnivariateOptimizer optimizer = new MultiStartUnivariateOptimizer(underlying, 5, g);
- 
+
         try {
             optimizer.optimize(new MaxEval(300),
                                new UnivariateObjectiveFunction(f),

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/optim/univariate/SimpleUnivariateValueCheckerTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/optim/univariate/SimpleUnivariateValueCheckerTest.java b/src/test/java/org/apache/commons/math4/optim/univariate/SimpleUnivariateValueCheckerTest.java
index 72c02b1..a515b06 100644
--- a/src/test/java/org/apache/commons/math4/optim/univariate/SimpleUnivariateValueCheckerTest.java
+++ b/src/test/java/org/apache/commons/math4/optim/univariate/SimpleUnivariateValueCheckerTest.java
@@ -32,7 +32,7 @@ public class SimpleUnivariateValueCheckerTest {
     public void testIterationCheck() {
         final int max = 10;
         final SimpleUnivariateValueChecker checker = new SimpleUnivariateValueChecker(1e-1, 1e-2, max);
-        Assert.assertTrue(checker.converged(max, null, null)); 
+        Assert.assertTrue(checker.converged(max, null, null));
         Assert.assertTrue(checker.converged(max + 1, null, null));
     }
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/primes/PrimesTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/primes/PrimesTest.java b/src/test/java/org/apache/commons/math4/primes/PrimesTest.java
index 085dfac..26bcd37 100644
--- a/src/test/java/org/apache/commons/math4/primes/PrimesTest.java
+++ b/src/test/java/org/apache/commons/math4/primes/PrimesTest.java
@@ -171,4 +171,4 @@ public class PrimesTest {
             Assert.assertEquals(1, factors.size());
         }
     }
-}
\ No newline at end of file
+}

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/AbstractRandomGeneratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/AbstractRandomGeneratorTest.java b/src/test/java/org/apache/commons/math4/random/AbstractRandomGeneratorTest.java
index 282ec38..79cf97d 100644
--- a/src/test/java/org/apache/commons/math4/random/AbstractRandomGeneratorTest.java
+++ b/src/test/java/org/apache/commons/math4/random/AbstractRandomGeneratorTest.java
@@ -28,12 +28,12 @@ public class AbstractRandomGeneratorTest extends RandomGeneratorAbstractTest {
     public AbstractRandomGeneratorTest() {
         super();
     }
-    
+
     @Override
     protected RandomGenerator makeGenerator() {
         RandomGenerator generator = new TestRandomGenerator();
         generator.setSeed(1001);
         return generator;
     }
-    
+
 }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/BitsStreamGeneratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/BitsStreamGeneratorTest.java b/src/test/java/org/apache/commons/math4/random/BitsStreamGeneratorTest.java
index cc47304..7f43ccb 100644
--- a/src/test/java/org/apache/commons/math4/random/BitsStreamGeneratorTest.java
+++ b/src/test/java/org/apache/commons/math4/random/BitsStreamGeneratorTest.java
@@ -31,14 +31,14 @@ public class BitsStreamGeneratorTest extends RandomGeneratorAbstractTest {
     public BitsStreamGeneratorTest() {
         super();
     }
-    
+
     @Override
     protected RandomGenerator makeGenerator() {
         RandomGenerator generator = new TestBitStreamGenerator();
         generator.setSeed(1000);
         return generator;
     }
-    
+
     /**
      * Test BitStreamGenerator using a Random as bit source.
      */
@@ -46,7 +46,7 @@ public class BitsStreamGeneratorTest extends RandomGeneratorAbstractTest {
 
         private static final long serialVersionUID = 1L;
         private BitRandom ran = new BitRandom();
-        
+
         @Override
         public void setSeed(int seed) {
            ran.setSeed(seed);
@@ -61,15 +61,15 @@ public class BitsStreamGeneratorTest extends RandomGeneratorAbstractTest {
         @Override
         public void setSeed(long seed) {
             ran.setSeed((int) seed);
-            
+
         }
-        
+
         @Override
         protected int next(int bits) {
             return ran.nextBits(bits);
-        }  
+        }
     }
-    
+
     /**
      * Extend Random to expose next(bits)
      */
@@ -82,5 +82,5 @@ public class BitsStreamGeneratorTest extends RandomGeneratorAbstractTest {
             return next(bits);
         }
     }
-    
+
 }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/CorrelatedRandomVectorGeneratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/CorrelatedRandomVectorGeneratorTest.java b/src/test/java/org/apache/commons/math4/random/CorrelatedRandomVectorGeneratorTest.java
index 038380c..9b2dd82 100644
--- a/src/test/java/org/apache/commons/math4/random/CorrelatedRandomVectorGeneratorTest.java
+++ b/src/test/java/org/apache/commons/math4/random/CorrelatedRandomVectorGeneratorTest.java
@@ -151,7 +151,7 @@ public class CorrelatedRandomVectorGeneratorTest {
                 {0.009881156, 0.008196856, 0.019023866, 0.009210099},
                 {0.010499559, 0.010732709, 0.009210099, 0.019107243}
         };
-        
+
         final double[][] covMatrix2 = new double[][]{
                 {0.0, 0.0, 0.0, 0.0, 0.0},
                 {0.0, 0.013445532, 0.010394690, 0.009881156, 0.010499559},
@@ -159,7 +159,7 @@ public class CorrelatedRandomVectorGeneratorTest {
                 {0.0, 0.009881156, 0.008196856, 0.019023866, 0.009210099},
                 {0.0, 0.010499559, 0.010732709, 0.009210099, 0.019107243}
         };
-        
+
         final double[][] covMatrix3 = new double[][]{
                 {0.013445532, 0.010394690, 0.0, 0.009881156, 0.010499559},
                 {0.010394690, 0.023006616, 0.0, 0.008196856, 0.010732709},
@@ -167,7 +167,7 @@ public class CorrelatedRandomVectorGeneratorTest {
                 {0.009881156, 0.008196856, 0.0, 0.019023866, 0.009210099},
                 {0.010499559, 0.010732709, 0.0, 0.009210099, 0.019107243}
         };
-        
+
         testSampler(covMatrix1, 10000, 0.001);
         testSampler(covMatrix2, 10000, 0.001);
         testSampler(covMatrix3, 10000, 0.001);
@@ -186,7 +186,7 @@ public class CorrelatedRandomVectorGeneratorTest {
 
     private void testSampler(final double[][] covMatrix, int samples, double epsilon) {
         CorrelatedRandomVectorGenerator sampler = createSampler(covMatrix);
-        
+
         StorelessCovariance cov = new StorelessCovariance(covMatrix.length);
         for (int i = 0; i < samples; ++i) {
             cov.increment(sampler.nextVector());

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/HaltonSequenceGeneratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/HaltonSequenceGeneratorTest.java b/src/test/java/org/apache/commons/math4/random/HaltonSequenceGeneratorTest.java
index cf59363..f7ed491 100644
--- a/src/test/java/org/apache/commons/math4/random/HaltonSequenceGeneratorTest.java
+++ b/src/test/java/org/apache/commons/math4/random/HaltonSequenceGeneratorTest.java
@@ -86,7 +86,7 @@ public class HaltonSequenceGeneratorTest {
         } catch (OutOfRangeException e) {
             // expected
         }
-        
+
         try {
             new HaltonSequenceGenerator(41);
             Assert.fail("an exception should have been thrown");
@@ -124,7 +124,7 @@ public class HaltonSequenceGeneratorTest {
         double[] result = generator.skipTo(5);
         Assert.assertArrayEquals(referenceValues[5], result, 1e-3);
         Assert.assertEquals(6, generator.getNextIndex());
-        
+
         for (int i = 6; i < referenceValues.length; i++) {
             result = generator.nextVector();
             Assert.assertArrayEquals(referenceValues[i], result, 1e-3);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/MersenneTwisterTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/MersenneTwisterTest.java b/src/test/java/org/apache/commons/math4/random/MersenneTwisterTest.java
index b04e753..1446003 100644
--- a/src/test/java/org/apache/commons/math4/random/MersenneTwisterTest.java
+++ b/src/test/java/org/apache/commons/math4/random/MersenneTwisterTest.java
@@ -27,10 +27,10 @@ public class MersenneTwisterTest extends RandomGeneratorAbstractTest {
     protected RandomGenerator makeGenerator() {
         return new MersenneTwister(111);
     }
-    
+
     // TODO: Some of the tests moved up to RandomGeneratorAbstractTest tested alternative seeding / constructors
     // Tests exercising these features directly should be added to this class.
-    
+
     @Test
     public void testMakotoNishimura() {
         MersenneTwister mt = new MersenneTwister(new int[] {0x123, 0x234, 0x345, 0x456});

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/RandomAdaptorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/RandomAdaptorTest.java b/src/test/java/org/apache/commons/math4/random/RandomAdaptorTest.java
index 1218398..da7e763 100644
--- a/src/test/java/org/apache/commons/math4/random/RandomAdaptorTest.java
+++ b/src/test/java/org/apache/commons/math4/random/RandomAdaptorTest.java
@@ -60,13 +60,13 @@ public class RandomAdaptorTest {
      *
      */
     public static class ConstantGenerator implements RandomGenerator {
-        
+
         private final double value;
-        
+
         public ConstantGenerator() {
             value = 0;
         }
-        
+
         public ConstantGenerator(double value) {
             this.value = value;
         }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/RandomGeneratorAbstractTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/RandomGeneratorAbstractTest.java b/src/test/java/org/apache/commons/math4/random/RandomGeneratorAbstractTest.java
index eabbd85..fa0a462 100644
--- a/src/test/java/org/apache/commons/math4/random/RandomGeneratorAbstractTest.java
+++ b/src/test/java/org/apache/commons/math4/random/RandomGeneratorAbstractTest.java
@@ -67,7 +67,7 @@ public abstract class RandomGeneratorAbstractTest extends RandomDataGeneratorTes
     public void setUp() {
         generator = makeGenerator();
     }
-    
+
     // Omit secureXxx tests, since they do not use the provided generator
     @Override
     public void testNextSecureLongIAE() {}

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/SobolSequenceGeneratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/SobolSequenceGeneratorTest.java b/src/test/java/org/apache/commons/math4/random/SobolSequenceGeneratorTest.java
index 7ee4d10..e7663eb 100644
--- a/src/test/java/org/apache/commons/math4/random/SobolSequenceGeneratorTest.java
+++ b/src/test/java/org/apache/commons/math4/random/SobolSequenceGeneratorTest.java
@@ -55,7 +55,7 @@ public class SobolSequenceGeneratorTest {
             Assert.assertEquals(i + 1, generator.getNextIndex());
         }
     }
-    
+
     @Test
     public void testConstructor() {
         try {
@@ -64,7 +64,7 @@ public class SobolSequenceGeneratorTest {
         } catch (OutOfRangeException e) {
             // expected
         }
-        
+
         try {
             new SobolSequenceGenerator(1001);
             Assert.fail("an exception should have been thrown");
@@ -83,7 +83,7 @@ public class SobolSequenceGeneratorTest {
         } catch (OutOfRangeException e) {
             // expected
         }
-        
+
         try {
             new SobolSequenceGenerator(1001);
             Assert.fail("an exception should have been thrown");
@@ -97,7 +97,7 @@ public class SobolSequenceGeneratorTest {
         double[] result = generator.skipTo(5);
         Assert.assertArrayEquals(referenceValues[5], result, 1e-6);
         Assert.assertEquals(6, generator.getNextIndex());
-        
+
         for (int i = 6; i < referenceValues.length; i++) {
             result = generator.nextVector();
             Assert.assertArrayEquals(referenceValues[i], result, 1e-6);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/StableRandomGeneratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/StableRandomGeneratorTest.java b/src/test/java/org/apache/commons/math4/random/StableRandomGeneratorTest.java
index 9ede227..f6c9f3e 100644
--- a/src/test/java/org/apache/commons/math4/random/StableRandomGeneratorTest.java
+++ b/src/test/java/org/apache/commons/math4/random/StableRandomGeneratorTest.java
@@ -28,7 +28,7 @@ import org.junit.Test;
 /**
  * The class <code>StableRandomGeneratorTest</code> contains tests for the class
  * {@link StableRandomGenerator}
- * 
+ *
  */
 public class StableRandomGeneratorTest {
 
@@ -38,7 +38,7 @@ public class StableRandomGeneratorTest {
     /**
      * Run the double nextDouble() method test Due to leptokurtic property the
      * acceptance range is widened.
-     * 
+     *
      * TODO: verify that tolerance this wide is really OK
      */
     @Test
@@ -131,4 +131,4 @@ public class StableRandomGeneratorTest {
             Assert.assertEquals(2.0, e.getArgument());
         }
     }
-}
\ No newline at end of file
+}

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/UnitSphereRandomVectorGeneratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/UnitSphereRandomVectorGeneratorTest.java b/src/test/java/org/apache/commons/math4/random/UnitSphereRandomVectorGeneratorTest.java
index aa60e1f..453de34 100644
--- a/src/test/java/org/apache/commons/math4/random/UnitSphereRandomVectorGeneratorTest.java
+++ b/src/test/java/org/apache/commons/math4/random/UnitSphereRandomVectorGeneratorTest.java
@@ -30,7 +30,7 @@ public class UnitSphereRandomVectorGeneratorTest {
      */
     @Test
     public void test2DDistribution() {
-      
+
         RandomGenerator rg = new JDKRandomGenerator();
         rg.setSeed(17399225432l);
         UnitSphereRandomVectorGenerator generator = new UnitSphereRandomVectorGenerator(2, rg);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/Well19937aTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/Well19937aTest.java b/src/test/java/org/apache/commons/math4/random/Well19937aTest.java
index 170457a..97f05f4 100644
--- a/src/test/java/org/apache/commons/math4/random/Well19937aTest.java
+++ b/src/test/java/org/apache/commons/math4/random/Well19937aTest.java
@@ -22,7 +22,7 @@ import org.junit.Assert;
 import org.junit.Test;
 
 public class Well19937aTest extends RandomGeneratorAbstractTest {
-    
+
     @Override
     public RandomGenerator makeGenerator() {
         return new Well19937a(100);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/Well19937cTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/Well19937cTest.java b/src/test/java/org/apache/commons/math4/random/Well19937cTest.java
index 45d188b..cfffcd1 100644
--- a/src/test/java/org/apache/commons/math4/random/Well19937cTest.java
+++ b/src/test/java/org/apache/commons/math4/random/Well19937cTest.java
@@ -22,7 +22,7 @@ import org.junit.Assert;
 import org.junit.Test;
 
 public class Well19937cTest extends RandomGeneratorAbstractTest {
-    
+
     @Override
     public RandomGenerator makeGenerator() {
         return new Well19937c(100);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/Well44497aTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/Well44497aTest.java b/src/test/java/org/apache/commons/math4/random/Well44497aTest.java
index 436b64a..e6dc96f 100644
--- a/src/test/java/org/apache/commons/math4/random/Well44497aTest.java
+++ b/src/test/java/org/apache/commons/math4/random/Well44497aTest.java
@@ -22,12 +22,12 @@ import org.junit.Assert;
 import org.junit.Test;
 
 public class Well44497aTest extends RandomGeneratorAbstractTest {
-    
+
     @Override
     public RandomGenerator makeGenerator() {
         return new Well44497a(100);
     }
-    
+
     @Test
     public void testReferenceCode() {
         int[] base = {

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/Well44497bTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/Well44497bTest.java b/src/test/java/org/apache/commons/math4/random/Well44497bTest.java
index d9e519f..7f3dee1 100644
--- a/src/test/java/org/apache/commons/math4/random/Well44497bTest.java
+++ b/src/test/java/org/apache/commons/math4/random/Well44497bTest.java
@@ -22,12 +22,12 @@ import org.junit.Assert;
 import org.junit.Test;
 
 public class Well44497bTest extends RandomGeneratorAbstractTest {
-    
+
     @Override
     public RandomGenerator makeGenerator() {
         return new Well44497b(100);
     }
-        
+
     @Test
     public void testReferenceCode() {
         int[] base = {

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/random/Well512aTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/random/Well512aTest.java b/src/test/java/org/apache/commons/math4/random/Well512aTest.java
index f3b106c..192d7d5 100644
--- a/src/test/java/org/apache/commons/math4/random/Well512aTest.java
+++ b/src/test/java/org/apache/commons/math4/random/Well512aTest.java
@@ -22,7 +22,7 @@ import org.junit.Assert;
 import org.junit.Test;
 
 public class Well512aTest extends RandomGeneratorAbstractTest {
-    
+
     @Override
     public RandomGenerator makeGenerator() {
         return new Well512a(101);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/special/BesselJTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/special/BesselJTest.java b/src/test/java/org/apache/commons/math4/special/BesselJTest.java
index a50ccc4..cf3bf31 100644
--- a/src/test/java/org/apache/commons/math4/special/BesselJTest.java
+++ b/src/test/java/org/apache/commons/math4/special/BesselJTest.java
@@ -36,7 +36,7 @@ public class BesselJTest {
      * near.eight = 8 + seq(-.5,.5,.1)
      * largexs = c(10,30,100,300,1000)
      * xs = unique(sort(c(smallxs, medxs, near.eight,largexs)))
-     *          
+     *
      * for (n in c(0:15, 30, 100)) {
      * for (x in xs) {
      * val = format( besselJ(x,n), digits=20 )
@@ -764,12 +764,12 @@ public class BesselJTest {
             Assert.assertEquals(msg, expected, actual, tol);
         }
     }
-    
+
     @Test(expected=MathIllegalArgumentException.class)
     public void testIAEBadOrder() {
         BesselJ.value(-1, 1);
     }
-    
+
     @Test(expected=MathIllegalArgumentException.class)
     public void testIAEBadArgument() {
         BesselJ.value(1, 100000);


[3/3] [math] Removed trailing spaces. No code change.

Posted by ps...@apache.org.
Removed trailing spaces. No code change.


Project: http://git-wip-us.apache.org/repos/asf/commons-math/repo
Commit: http://git-wip-us.apache.org/repos/asf/commons-math/commit/49bb370a
Tree: http://git-wip-us.apache.org/repos/asf/commons-math/tree/49bb370a
Diff: http://git-wip-us.apache.org/repos/asf/commons-math/diff/49bb370a

Branch: refs/heads/master
Commit: 49bb370a6c6a0d330f17a6c8eebb113103b4c878
Parents: f7ab3a7
Author: Phil Steitz <ph...@gmail.com>
Authored: Fri Nov 27 10:55:38 2015 -0700
Committer: Phil Steitz <ph...@gmail.com>
Committed: Fri Nov 27 10:55:38 2015 -0700

----------------------------------------------------------------------
 .../math4/analysis/FunctionUtilsTest.java       |   8 +-
 .../DerivativeStructureTest.java                |  16 +--
 .../math4/analysis/function/GaussianTest.java   |   2 +-
 .../math4/analysis/function/LogisticTest.java   |   8 +-
 .../math4/analysis/function/SigmoidTest.java    |   2 +-
 .../analysis/function/StepFunctionTest.java     |   8 +-
 .../integration/MidPointIntegratorTest.java     |   4 +-
 .../commons/math4/complex/ComplexTest.java      |   2 +-
 .../commons/math4/complex/QuaternionTest.java   |   2 +-
 .../apache/commons/math4/dfp/DfpDecTest.java    |   6 +-
 .../apache/commons/math4/dfp/DfpMathTest.java   | 122 +++++++++----------
 .../distribution/BinomialDistributionTest.java  |   4 +-
 .../ConstantRealDistributionTest.java           |   4 +-
 .../EnumeratedIntegerDistributionTest.java      |   2 +-
 .../EnumeratedRealDistributionTest.java         |   8 +-
 .../distribution/GeometricDistributionTest.java |   2 +-
 .../HypergeometricDistributionTest.java         |  14 +--
 .../distribution/LevyDistributionTest.java      |   2 +-
 .../MultivariateNormalDistributionTest.java     |   2 +-
 .../distribution/PoissonDistributionTest.java   |   2 +-
 .../RealDistributionAbstractTest.java           |   6 +-
 .../math4/distribution/TDistributionTest.java   |   4 +-
 .../UniformRealDistributionTest.java            |  10 +-
 ...ormalMixtureExpectationMaximizationTest.java |  10 +-
 .../DimensionMismatchExceptionTest.java         |   2 +-
 .../MaxCountExceededExceptionTest.java          |   2 +-
 .../NonMonotonicSequenceExceptionTest.java      |   2 +-
 .../exception/NotPositiveExceptionTest.java     |   2 +-
 .../NotStrictlyPositiveExceptionTest.java       |   2 +-
 .../NumberIsTooLargeExceptionTest.java          |   2 +-
 .../NumberIsTooSmallExceptionTest.java          |   2 +-
 .../exception/OutOfRangeExceptionTest.java      |   2 +-
 .../TooManyEvaluationsExceptionTest.java        |   2 +-
 .../math4/exception/util/ArgUtilsTest.java      |   2 +-
 .../exception/util/ExceptionContextTest.java    |   2 +-
 .../commons/math4/filter/KalmanFilterTest.java  |  50 ++++----
 .../math4/fitting/GaussianCurveFitterTest.java  |  16 +--
 .../math4/fitting/HarmonicCurveFitterTest.java  |   2 +-
 .../fitting/PolynomialCurveFitterTest.java      |   2 +-
 .../math4/fitting/SimpleCurveFitterTest.java    |   2 +-
 .../fitting/leastsquares/CircleProblem.java     |   2 +-
 .../fitting/leastsquares/CircleVectorial.java   |   2 +-
 .../math4/fitting/leastsquares/MinpackTest.java |   4 +-
 .../math4/genetics/CycleCrossoverTest.java      |   4 +-
 .../math4/genetics/DummyListChromosome.java     |   2 +-
 .../genetics/ElitisticListPopulationTest.java   |  10 +-
 .../math4/genetics/ListPopulationTest.java      |  26 ++--
 .../math4/genetics/NPointCrossoverTest.java     |  16 +--
 .../math4/genetics/OrderedCrossoverTest.java    |   6 +-
 .../math4/genetics/UniformCrossoverTest.java    |  14 +--
 .../euclidean/threed/FieldVector3DTest.java     |   6 +-
 .../geometry/euclidean/threed/LineTest.java     |   2 +-
 .../euclidean/threed/PolyhedronsSetTest.java    |  24 ++--
 .../geometry/euclidean/threed/RotationTest.java |   2 +-
 .../euclidean/threed/SphereGeneratorTest.java   |   2 +-
 .../threed/SphericalCoordinatesTest.java        |   2 +-
 .../geometry/euclidean/threed/SubLineTest.java  |   2 +-
 .../geometry/euclidean/threed/Vector3DTest.java |   6 +-
 .../euclidean/twod/DiskGeneratorTest.java       |   2 +-
 .../euclidean/twod/PolygonsSetTest.java         |  12 +-
 .../geometry/euclidean/twod/Vector2DTest.java   |   6 +-
 .../hull/ConvexHullGenerator2DAbstractTest.java |  18 +--
 .../geometry/spherical/twod/CircleTest.java     |   4 +-
 .../math4/linear/DiagonalMatrixTest.java        |   6 +-
 .../math4/linear/EigenDecompositionTest.java    |  20 +--
 .../math4/linear/HessenbergTransformerTest.java |  10 +-
 .../MatrixDimensionMismatchExceptionTest.java   |   2 +-
 .../commons/math4/linear/MatrixUtilsTest.java   |  16 +--
 .../math4/linear/QRDecompositionTest.java       |   2 +-
 .../commons/math4/linear/RRQRSolverTest.java    |   4 +-
 .../RectangularCholeskyDecompositionTest.java   |   2 +-
 .../math4/linear/SchurTransformerTest.java      |   6 +-
 .../ml/clustering/DBSCANClustererTest.java      |  10 +-
 .../clustering/KMeansPlusPlusClustererTest.java |  12 +-
 .../MultiKMeansPlusPlusClustererTest.java       |   2 +-
 .../evaluation/SumOfClusterVariancesTest.java   |   4 +-
 .../commons/math4/ml/neuralnet/NetworkTest.java |   4 +-
 .../ml/neuralnet/OffsetFeatureInitializer.java  |   2 +-
 .../neuralnet/sofm/KohonenTrainingTaskTest.java |   2 +-
 .../sofm/TravellingSalesmanSolver.java          |   2 +-
 .../commons/math4/ode/JacobianMatricesTest.java |   2 +-
 .../math4/ode/events/EventStateTest.java        |  16 +--
 .../nonstiff/HighamHall54IntegratorTest.java    |   2 +-
 .../sampling/StepNormalizerOutputTestBase.java  |   8 +-
 .../math4/optim/SimplePointCheckerTest.java     |   2 +-
 .../math4/optim/SimpleValueCheckerTest.java     |   2 +-
 .../scalar/noderiv/BOBYQAOptimizerTest.java     |  40 +++---
 .../scalar/noderiv/CMAESOptimizerTest.java      |  12 +-
 .../optim/univariate/BrentOptimizerTest.java    |   2 +-
 .../MultiStartUnivariateOptimizerTest.java      |   2 +-
 .../SimpleUnivariateValueCheckerTest.java       |   2 +-
 .../apache/commons/math4/primes/PrimesTest.java |   2 +-
 .../random/AbstractRandomGeneratorTest.java     |   4 +-
 .../math4/random/BitsStreamGeneratorTest.java   |  16 +--
 .../CorrelatedRandomVectorGeneratorTest.java    |   8 +-
 .../random/HaltonSequenceGeneratorTest.java     |   4 +-
 .../math4/random/MersenneTwisterTest.java       |   4 +-
 .../commons/math4/random/RandomAdaptorTest.java |   6 +-
 .../random/RandomGeneratorAbstractTest.java     |   2 +-
 .../random/SobolSequenceGeneratorTest.java      |   8 +-
 .../math4/random/StableRandomGeneratorTest.java |   6 +-
 .../UnitSphereRandomVectorGeneratorTest.java    |   2 +-
 .../commons/math4/random/Well19937aTest.java    |   2 +-
 .../commons/math4/random/Well19937cTest.java    |   2 +-
 .../commons/math4/random/Well44497aTest.java    |   4 +-
 .../commons/math4/random/Well44497bTest.java    |   4 +-
 .../commons/math4/random/Well512aTest.java      |   2 +-
 .../commons/math4/special/BesselJTest.java      |   6 +-
 .../apache/commons/math4/special/ErfTest.java   |  54 ++++----
 .../commons/math4/stat/StatUtilsTest.java       |  16 +--
 .../correlation/StorelessCovarianceTest.java    |  10 +-
 .../StatisticalSummaryValuesTest.java           |   2 +-
 .../stat/descriptive/rank/PercentileTest.java   |   4 +-
 .../stat/interval/AgrestiCoullIntervalTest.java |   2 +-
 .../BinomialConfidenceIntervalAbstractTest.java |   4 +-
 .../interval/ClopperPearsonIntervalTest.java    |   2 +-
 .../math4/stat/interval/IntervalUtilsTest.java  |   4 +-
 .../NormalApproximationIntervalTest.java        |   2 +-
 .../stat/interval/WilsonScoreIntervalTest.java  |   2 +-
 .../math4/stat/ranking/NaturalRankingTest.java  |  14 +--
 .../stat/regression/SimpleRegressionTest.java   |   2 +-
 .../commons/math4/util/ArithmeticUtilsTest.java |  32 ++---
 .../commons/math4/util/CombinationsTest.java    |   4 +-
 .../apache/commons/math4/util/FastMathTest.java |  26 ++--
 .../commons/math4/util/IncrementorTest.java     |   2 +-
 .../math4/util/ResizableDoubleArrayTest.java    |   2 +-
 126 files changed, 490 insertions(+), 490 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/analysis/FunctionUtilsTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/analysis/FunctionUtilsTest.java b/src/test/java/org/apache/commons/math4/analysis/FunctionUtilsTest.java
index ee6be54..a905dd7 100644
--- a/src/test/java/org/apache/commons/math4/analysis/FunctionUtilsTest.java
+++ b/src/test/java/org/apache/commons/math4/analysis/FunctionUtilsTest.java
@@ -358,12 +358,12 @@ public class FunctionUtilsTest {
     public void testDerivativeUnivariate() {
 
         final UnivariateDifferentiableFunction f = new UnivariateDifferentiableFunction() {
-            
+
             @Override
             public double value(double x) {
                 return x * x;
             }
-            
+
             @Override
             public DerivativeStructure value(DerivativeStructure x) {
                 return x.multiply(x);
@@ -390,12 +390,12 @@ public class FunctionUtilsTest {
         final double b = 0.5;
         final double c = 0.25;
         final MultivariateDifferentiableFunction mdf = new MultivariateDifferentiableFunction() {
-            
+
             @Override
             public double value(double[] point) {
                 return a * point[0] * point[0] + b * point[1] * point[1] + c * point[0] * point[1];
             }
-            
+
             @Override
             public DerivativeStructure value(DerivativeStructure[] point) {
                 DerivativeStructure x  = point[0];

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/analysis/differentiation/DerivativeStructureTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/analysis/differentiation/DerivativeStructureTest.java b/src/test/java/org/apache/commons/math4/analysis/differentiation/DerivativeStructureTest.java
index dc251bb..99fcdd1 100644
--- a/src/test/java/org/apache/commons/math4/analysis/differentiation/DerivativeStructureTest.java
+++ b/src/test/java/org/apache/commons/math4/analysis/differentiation/DerivativeStructureTest.java
@@ -376,7 +376,7 @@ public class DerivativeStructureTest extends ExtendedFieldElementAbstractTest<De
                                         FastMath.abs(epsilon * dfdxdydz));
 
                 }
-                
+
             }
         }
     }
@@ -396,17 +396,17 @@ public class DerivativeStructureTest extends ExtendedFieldElementAbstractTest<De
                         double f1 = 1 / (2 * FastMath.sqrt(x * y));
                         Assert.assertEquals(f1, f.getPartialDerivative(1), FastMath.abs(epsilon * f1));
                         if (f.getOrder() > 1) {
-                            double f2 = -f1 / (2 * x); 
+                            double f2 = -f1 / (2 * x);
                             Assert.assertEquals(f2, f.getPartialDerivative(2), FastMath.abs(epsilon * f2));
                             if (f.getOrder() > 2) {
-                                double f3 = (f0 + x / (2 * y * f0)) / (4 * x * x * x); 
+                                double f3 = (f0 + x / (2 * y * f0)) / (4 * x * x * x);
                                 Assert.assertEquals(f3, f.getPartialDerivative(3), FastMath.abs(epsilon * f3));
                             }
                         }
                     }
                 }
             }
-        }        
+        }
     }
 
     @Test
@@ -448,7 +448,7 @@ public class DerivativeStructureTest extends ExtendedFieldElementAbstractTest<De
                         }
                     }
                 }
-            }        
+            }
         }
     }
 
@@ -1103,17 +1103,17 @@ public class DerivativeStructureTest extends ExtendedFieldElementAbstractTest<De
                         double f1 = -x / (2 * y * y * f0);
                         Assert.assertEquals(f1, f.getPartialDerivative(1), FastMath.abs(epsilon * f1));
                         if (f.getOrder() > 1) {
-                            double f2 = (f0 - x / (4 * y * f0)) / (y * y); 
+                            double f2 = (f0 - x / (4 * y * f0)) / (y * y);
                             Assert.assertEquals(f2, f.getPartialDerivative(2), FastMath.abs(epsilon * f2));
                             if (f.getOrder() > 2) {
-                                double f3 = (x / (8 * y * f0) - 2 * f0) / (y * y * y); 
+                                double f3 = (x / (8 * y * f0) - 2 * f0) / (y * y * y);
                                 Assert.assertEquals(f3, f.getPartialDerivative(3), FastMath.abs(epsilon * f3));
                             }
                         }
                     }
                 }
             }
-        }        
+        }
     }
 
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/analysis/function/GaussianTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/analysis/function/GaussianTest.java b/src/test/java/org/apache/commons/math4/analysis/function/GaussianTest.java
index c3b8574..f3efeec 100644
--- a/src/test/java/org/apache/commons/math4/analysis/function/GaussianTest.java
+++ b/src/test/java/org/apache/commons/math4/analysis/function/GaussianTest.java
@@ -81,7 +81,7 @@ public class GaussianTest {
         Assert.assertEquals(0, f.value(new DerivativeStructure(1, 1, 0, 1e2)).getPartialDerivative(1), 0);
         Assert.assertEquals(0, f.value(new DerivativeStructure(1, 1, 0, 1e50)).getPartialDerivative(1), 0);
         Assert.assertEquals(0, f.value(new DerivativeStructure(1, 1, 0, Double.MAX_VALUE)).getPartialDerivative(1), 0);
-        Assert.assertEquals(0, f.value(new DerivativeStructure(1, 1, 0, Double.POSITIVE_INFINITY)).getPartialDerivative(1), 0);        
+        Assert.assertEquals(0, f.value(new DerivativeStructure(1, 1, 0, Double.POSITIVE_INFINITY)).getPartialDerivative(1), 0);
     }
 
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/analysis/function/LogisticTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/analysis/function/LogisticTest.java b/src/test/java/org/apache/commons/math4/analysis/function/LogisticTest.java
index 61c1384..4af1824 100644
--- a/src/test/java/org/apache/commons/math4/analysis/function/LogisticTest.java
+++ b/src/test/java/org/apache/commons/math4/analysis/function/LogisticTest.java
@@ -88,7 +88,7 @@ public class LogisticTest {
 
         final Logistic f = new Logistic(k, 0, 1, 1, a, 1);
         final Sigmoid g = new Sigmoid(a, k);
-        
+
         final double min = -10;
         final double max = 10;
         final double n = 20;
@@ -148,7 +148,7 @@ public class LogisticTest {
         final Logistic.Parametric f = new Logistic.Parametric();
         // Compare using the "Sigmoid" function.
         final Sigmoid.Parametric g = new Sigmoid.Parametric();
-        
+
         final double x = 0.12345;
         final double[] gf = f.gradient(x, new double[] {k, 0, 1, 1, a, 1});
         final double[] gg = g.gradient(x, new double[] {a, k});
@@ -167,7 +167,7 @@ public class LogisticTest {
         final double n = 3.4;
 
         final Logistic.Parametric f = new Logistic.Parametric();
-        
+
         final double x = m - 1;
         final double qExp1 = 2;
 
@@ -187,7 +187,7 @@ public class LogisticTest {
         final double n = 3.4;
 
         final Logistic.Parametric f = new Logistic.Parametric();
-        
+
         final double x = 0;
         final double qExp1 = 2;
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/analysis/function/SigmoidTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/analysis/function/SigmoidTest.java b/src/test/java/org/apache/commons/math4/analysis/function/SigmoidTest.java
index b9f458b..91b11a1 100644
--- a/src/test/java/org/apache/commons/math4/analysis/function/SigmoidTest.java
+++ b/src/test/java/org/apache/commons/math4/analysis/function/SigmoidTest.java
@@ -70,7 +70,7 @@ public class SigmoidTest {
         Assert.assertEquals(0, f.value(new DerivativeStructure(1, 1, 0, 1e3)).getPartialDerivative(1), 0);
         Assert.assertEquals(0, f.value(new DerivativeStructure(1, 1, 0, 1e50)).getPartialDerivative(1), 0);
         Assert.assertEquals(0, f.value(new DerivativeStructure(1, 1, 0, Double.MAX_VALUE)).getPartialDerivative(1), 0);
-        Assert.assertEquals(0, f.value(new DerivativeStructure(1, 1, 0, Double.POSITIVE_INFINITY)).getPartialDerivative(1), 0);        
+        Assert.assertEquals(0, f.value(new DerivativeStructure(1, 1, 0, Double.POSITIVE_INFINITY)).getPartialDerivative(1), 0);
     }
 
     @Test(expected=NullArgumentException.class)

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/analysis/function/StepFunctionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/analysis/function/StepFunctionTest.java b/src/test/java/org/apache/commons/math4/analysis/function/StepFunctionTest.java
index e6e4bfc..994135c 100644
--- a/src/test/java/org/apache/commons/math4/analysis/function/StepFunctionTest.java
+++ b/src/test/java/org/apache/commons/math4/analysis/function/StepFunctionTest.java
@@ -78,7 +78,7 @@ public class StepFunctionTest {
         Assert.assertEquals(51.2, f.value(30), EPS);
         Assert.assertEquals(51.2, f.value(Double.POSITIVE_INFINITY), EPS);
     }
-    
+
     @Test
     public void testEndpointBehavior() {
         final double[] x = {0, 1, 2, 3};
@@ -93,15 +93,15 @@ public class StepFunctionTest {
         for (int i = 0; i < x.length; i++) {
            Assert.assertEquals(y[i], f.value(x[i]), EPS);
            if (i > 0) {
-               Assert.assertEquals(y[i - 1], f.value(x[i] - 0.5), EPS); 
+               Assert.assertEquals(y[i - 1], f.value(x[i] - 0.5), EPS);
            } else {
-               Assert.assertEquals(y[0], f.value(x[i] - 0.5), EPS); 
+               Assert.assertEquals(y[0], f.value(x[i] - 0.5), EPS);
            }
         }
     }
 
     @Test
-    public void testHeaviside() {   
+    public void testHeaviside() {
         final UnivariateFunction h = new StepFunction(new double[] {-1, 0},
                                                           new double[] {0, 1});
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/analysis/integration/MidPointIntegratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/analysis/integration/MidPointIntegratorTest.java b/src/test/java/org/apache/commons/math4/analysis/integration/MidPointIntegratorTest.java
index afd590a..4b476ce 100644
--- a/src/test/java/org/apache/commons/math4/analysis/integration/MidPointIntegratorTest.java
+++ b/src/test/java/org/apache/commons/math4/analysis/integration/MidPointIntegratorTest.java
@@ -43,7 +43,7 @@ public final class MidPointIntegratorTest {
     public void testLowAccuracy() {
         UnivariateFunction f = new QuinticFunction();
         UnivariateIntegrator integrator = new MidPointIntegrator(0.01, 1.0e-10, 2, 4);
-        
+
         double min = -10;
         double max =  -9;
         double expected = -3697001.0 / 48.0;
@@ -62,7 +62,7 @@ public final class MidPointIntegratorTest {
     public void testSinFunction() {
         UnivariateFunction f = new Sin();
         UnivariateIntegrator integrator = new MidPointIntegrator();
-        
+
         double min = 0;
         double max = FastMath.PI;
         double expected = 2;

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/complex/ComplexTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/complex/ComplexTest.java b/src/test/java/org/apache/commons/math4/complex/ComplexTest.java
index dc2e626..6694dd6 100644
--- a/src/test/java/org/apache/commons/math4/complex/ComplexTest.java
+++ b/src/test/java/org/apache/commons/math4/complex/ComplexTest.java
@@ -822,7 +822,7 @@ public class ComplexTest {
         };
         for(String t : props) {
             System.out.println(t + "=" + System.getProperty(t));
-        }    
+        }
         System.out.println("<<testJava()");
     }
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/complex/QuaternionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/complex/QuaternionTest.java b/src/test/java/org/apache/commons/math4/complex/QuaternionTest.java
index 56658e3..1a7c5b4 100644
--- a/src/test/java/org/apache/commons/math4/complex/QuaternionTest.java
+++ b/src/test/java/org/apache/commons/math4/complex/QuaternionTest.java
@@ -85,7 +85,7 @@ public class QuaternionTest {
     public void testWrongDimension() {
         new Quaternion(new double[] { 1, 2 });
     }
-    
+
     @Test
     public final void testConjugate() {
         final double q0 = 2;

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/dfp/DfpDecTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/dfp/DfpDecTest.java b/src/test/java/org/apache/commons/math4/dfp/DfpDecTest.java
index ead9c9e..0d4a963 100644
--- a/src/test/java/org/apache/commons/math4/dfp/DfpDecTest.java
+++ b/src/test/java/org/apache/commons/math4/dfp/DfpDecTest.java
@@ -47,13 +47,13 @@ public class DfpDecTest {
         ninf    = null;
     }
 
-    // Generic test function.  Takes params x and y and tests them for 
+    // Generic test function.  Takes params x and y and tests them for
     // equality.  Then checks the status flags against the flags argument.
     // If the test fail, it prints the desc string
     private void test(Dfp x, Dfp y, int flags, String desc) {
         boolean b = x.equals(y);
 
-        if (!x.equals(y) && !x.unequal(y))  // NaNs involved 
+        if (!x.equals(y) && !x.unequal(y))  // NaNs involved
             b = (x.toString().equals(y.toString()));
 
         if (x.equals(new DfpDec(field, 0)))  // distinguish +/- zero
@@ -556,7 +556,7 @@ public class DfpDecTest {
              new DfpDec(field, "-0"),
              DfpField.FLAG_UNDERFLOW|DfpField.FLAG_INEXACT, "Next After #12");
 
-        test(new DfpDec(field, "1e-131092").nextAfter(ninf), 
+        test(new DfpDec(field, "1e-131092").nextAfter(ninf),
              new DfpDec(field, "0"),
              DfpField.FLAG_UNDERFLOW|DfpField.FLAG_INEXACT, "Next After #13");
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/dfp/DfpMathTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/dfp/DfpMathTest.java b/src/test/java/org/apache/commons/math4/dfp/DfpMathTest.java
index 577cec7..a2a14ee 100644
--- a/src/test/java/org/apache/commons/math4/dfp/DfpMathTest.java
+++ b/src/test/java/org/apache/commons/math4/dfp/DfpMathTest.java
@@ -56,14 +56,14 @@ public class DfpMathTest {
         qnan = null;
     }
 
-    // Generic test function.  Takes params x and y and tests them for 
+    // Generic test function.  Takes params x and y and tests them for
     // equality.  Then checks the status flags against the flags argument.
     // If the test fail, it prints the desc string
     private void test(Dfp x, Dfp y, int flags, String desc)
     {
         boolean b = x.equals(y);
 
-        if (!x.equals(y) && !x.unequal(y))  // NaNs involved 
+        if (!x.equals(y) && !x.unequal(y))  // NaNs involved
             b = (x.toString().equals(y.toString()));
 
         if (x.equals(factory.newDfp("0")))  // distinguish +/- zero
@@ -78,109 +78,109 @@ public class DfpMathTest {
     }
 
     @Test
-    public void testPow()  
+    public void testPow()
     {
         // Test special cases  exponent of zero
-        test(DfpMath.pow(factory.newDfp("0"), factory.newDfp("0")),      
-             factory.newDfp("1"), 
+        test(DfpMath.pow(factory.newDfp("0"), factory.newDfp("0")),
+             factory.newDfp("1"),
              0, "pow #1");
 
-        test(DfpMath.pow(factory.newDfp("0"), factory.newDfp("-0")),      
-             factory.newDfp("1"), 
+        test(DfpMath.pow(factory.newDfp("0"), factory.newDfp("-0")),
+             factory.newDfp("1"),
              0, "pow #2");
 
-        test(DfpMath.pow(factory.newDfp("2"), factory.newDfp("0")),      
-             factory.newDfp("1"), 
+        test(DfpMath.pow(factory.newDfp("2"), factory.newDfp("0")),
+             factory.newDfp("1"),
              0, "pow #3");
 
-        test(DfpMath.pow(factory.newDfp("-2"), factory.newDfp("-0")),      
-             factory.newDfp("1"), 
+        test(DfpMath.pow(factory.newDfp("-2"), factory.newDfp("-0")),
+             factory.newDfp("1"),
              0, "pow #4");
 
-        test(DfpMath.pow(pinf, factory.newDfp("-0")),      
-             factory.newDfp("1"), 
+        test(DfpMath.pow(pinf, factory.newDfp("-0")),
+             factory.newDfp("1"),
              0, "pow #5");
 
         test(DfpMath.pow(pinf, factory.newDfp("0")),
-             factory.newDfp("1"), 
+             factory.newDfp("1"),
              0, "pow #6");
 
-        test(DfpMath.pow(ninf, factory.newDfp("-0")),      
-             factory.newDfp("1"), 
+        test(DfpMath.pow(ninf, factory.newDfp("-0")),
+             factory.newDfp("1"),
              0, "pow #7");
 
         test(DfpMath.pow(ninf, factory.newDfp("0")),
-             factory.newDfp("1"), 
+             factory.newDfp("1"),
              0, "pow #8");
 
         test(DfpMath.pow(qnan, factory.newDfp("0")),
-             factory.newDfp("1"), 
+             factory.newDfp("1"),
              0, "pow #8");
 
         // exponent of one
         test(DfpMath.pow(factory.newDfp("0"), factory.newDfp("1")),
-             factory.newDfp("0"), 
+             factory.newDfp("0"),
              0, "pow #9");
 
-        test(DfpMath.pow(factory.newDfp("-0"), factory.newDfp("1")),      
-             factory.newDfp("-0"), 
+        test(DfpMath.pow(factory.newDfp("-0"), factory.newDfp("1")),
+             factory.newDfp("-0"),
              0, "pow #10");
 
         test(DfpMath.pow(factory.newDfp("2"), factory.newDfp("1")),
-             factory.newDfp("2"), 
+             factory.newDfp("2"),
              0, "pow #11");
 
         test(DfpMath.pow(factory.newDfp("-2"), factory.newDfp("1")),
-             factory.newDfp("-2"), 
+             factory.newDfp("-2"),
              0, "pow #12");
 
-        test(DfpMath.pow(pinf, factory.newDfp("1")),      
-             pinf, 
+        test(DfpMath.pow(pinf, factory.newDfp("1")),
+             pinf,
              0, "pow #13");
 
         test(DfpMath.pow(ninf, factory.newDfp("1")),
-             ninf, 
+             ninf,
              0, "pow #14");
 
         test(DfpMath.pow(qnan, factory.newDfp("1")),
-             qnan, 
+             qnan,
              DfpField.FLAG_INVALID, "pow #14.1");
 
         // exponent of NaN
         test(DfpMath.pow(factory.newDfp("0"), qnan),
-             qnan, 
+             qnan,
              DfpField.FLAG_INVALID, "pow #15");
 
-        test(DfpMath.pow(factory.newDfp("-0"), qnan),      
-             qnan, 
+        test(DfpMath.pow(factory.newDfp("-0"), qnan),
+             qnan,
              DfpField.FLAG_INVALID, "pow #16");
 
         test(DfpMath.pow(factory.newDfp("2"), qnan),
-             qnan, 
+             qnan,
              DfpField.FLAG_INVALID, "pow #17");
 
         test(DfpMath.pow(factory.newDfp("-2"), qnan),
-             qnan, 
+             qnan,
              DfpField.FLAG_INVALID, "pow #18");
 
-        test(DfpMath.pow(pinf, qnan),      
-             qnan, 
+        test(DfpMath.pow(pinf, qnan),
+             qnan,
              DfpField.FLAG_INVALID, "pow #19");
 
         test(DfpMath.pow(ninf, qnan),
-             qnan, 
+             qnan,
              DfpField.FLAG_INVALID, "pow #20");
 
         test(DfpMath.pow(qnan, qnan),
-             qnan, 
+             qnan,
              DfpField.FLAG_INVALID, "pow #21");
 
         // radix of NaN
         test(DfpMath.pow(qnan, factory.newDfp("1")),
-             qnan, 
+             qnan,
              DfpField.FLAG_INVALID, "pow #22");
 
-        test(DfpMath.pow(qnan, factory.newDfp("-1")),      
+        test(DfpMath.pow(qnan, factory.newDfp("-1")),
              qnan,
              DfpField.FLAG_INVALID, "pow #23");
 
@@ -189,19 +189,19 @@ public class DfpMathTest {
              DfpField.FLAG_INVALID, "pow #24");
 
         test(DfpMath.pow(qnan, ninf),
-             qnan, 
+             qnan,
              DfpField.FLAG_INVALID, "pow #25");
 
         test(DfpMath.pow(qnan, qnan),
-             qnan, 
+             qnan,
              DfpField.FLAG_INVALID, "pow #26");
 
         // (x > 1) ^ pinf = pinf,    (x < -1) ^ pinf = pinf
         test(DfpMath.pow(factory.newDfp("2"), pinf),
-             pinf, 
+             pinf,
              0, "pow #27");
 
-        test(DfpMath.pow(factory.newDfp("-2"), pinf),      
+        test(DfpMath.pow(factory.newDfp("-2"), pinf),
              pinf,
              0, "pow #28");
 
@@ -210,15 +210,15 @@ public class DfpMathTest {
              0, "pow #29");
 
         test(DfpMath.pow(ninf, pinf),
-             pinf, 
+             pinf,
              0, "pow #30");
 
         // (x > 1) ^ ninf = +0,    (x < -1) ^ ninf = +0
         test(DfpMath.pow(factory.newDfp("2"), ninf),
-             factory.getZero(), 
+             factory.getZero(),
              0, "pow #31");
 
-        test(DfpMath.pow(factory.newDfp("-2"), ninf),      
+        test(DfpMath.pow(factory.newDfp("-2"), ninf),
              factory.getZero(),
              0, "pow #32");
 
@@ -227,41 +227,41 @@ public class DfpMathTest {
              0, "pow #33");
 
         test(DfpMath.pow(ninf, ninf),
-             factory.getZero(), 
+             factory.getZero(),
              0, "pow #34");
 
         // (-1 < x < 1) ^ pinf = 0
         test(DfpMath.pow(factory.newDfp("0.5"), pinf),
-             factory.getZero(), 
+             factory.getZero(),
              0, "pow #35");
 
-        test(DfpMath.pow(factory.newDfp("-0.5"), pinf),      
+        test(DfpMath.pow(factory.newDfp("-0.5"), pinf),
              factory.getZero(),
              0, "pow #36");
 
-        // (-1 < x < 1) ^ ninf = pinf 
+        // (-1 < x < 1) ^ ninf = pinf
         test(DfpMath.pow(factory.newDfp("0.5"), ninf),
-             pinf, 
+             pinf,
              0, "pow #37");
 
-        test(DfpMath.pow(factory.newDfp("-0.5"), ninf),      
+        test(DfpMath.pow(factory.newDfp("-0.5"), ninf),
              pinf,
              0, "pow #38");
 
         // +/- 1  ^ +/-inf  = NaN
         test(DfpMath.pow(factory.getOne(), pinf),
-             qnan, 
+             qnan,
              DfpField.FLAG_INVALID, "pow #39");
 
-        test(DfpMath.pow(factory.getOne(), ninf),      
+        test(DfpMath.pow(factory.getOne(), ninf),
              qnan,
              DfpField.FLAG_INVALID, "pow #40");
 
         test(DfpMath.pow(factory.newDfp("-1"), pinf),
-             qnan, 
+             qnan,
              DfpField.FLAG_INVALID, "pow #41");
 
-        test(DfpMath.pow(factory.getOne().negate(), ninf),      
+        test(DfpMath.pow(factory.getOne().negate(), ninf),
              qnan,
              DfpField.FLAG_INVALID, "pow #42");
 
@@ -355,7 +355,7 @@ public class DfpMathTest {
              factory.newDfp("-0"),
              DfpField.FLAG_INEXACT, "pow #62");
 
-        // pinf  ^ +anything   = pinf 
+        // pinf  ^ +anything   = pinf
         test(DfpMath.pow(pinf, factory.newDfp("3")),
              pinf,
              0, "pow #63");
@@ -372,7 +372,7 @@ public class DfpMathTest {
              pinf,
              0, "pow #66");
 
-        // pinf  ^ -anything   = +0 
+        // pinf  ^ -anything   = +0
 
         test(DfpMath.pow(pinf, factory.newDfp("-3")),
              factory.getZero(),
@@ -445,7 +445,7 @@ public class DfpMathTest {
              factory.newDfp("-0"),
              DfpField.FLAG_INEXACT, "pow #82");
 
-        // -anything ^ integer 
+        // -anything ^ integer
         test(DfpMath.pow(factory.newDfp("-2"), factory.newDfp("3")),
              factory.newDfp("-8"),
              DfpField.FLAG_INEXACT, "pow #83");
@@ -470,7 +470,7 @@ public class DfpMathTest {
 
         // Some fractional cases.
         test(DfpMath.pow(factory.newDfp("2"),factory.newDfp("1.5")),
-             factory.newDfp("2.8284271247461901"), 
+             factory.newDfp("2.8284271247461901"),
              DfpField.FLAG_INEXACT, "pow #88");
     }
 
@@ -546,10 +546,10 @@ public class DfpMathTest {
              DfpField.FLAG_INEXACT, "sin #17");
 
         test(DfpMath.sin(factory.newDfp("0.7")),
-             factory.newDfp("0.64421768723769105367"),  
+             factory.newDfp("0.64421768723769105367"),
              DfpField.FLAG_INEXACT, "sin #18");
 
-        test(DfpMath.sin(factory.newDfp("0.8")),        
+        test(DfpMath.sin(factory.newDfp("0.8")),
              factory.newDfp("0.71735609089952276163"),
              DfpField.FLAG_INEXACT, "sin #19");
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/distribution/BinomialDistributionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/distribution/BinomialDistributionTest.java b/src/test/java/org/apache/commons/math4/distribution/BinomialDistributionTest.java
index 660750e..27ac515 100644
--- a/src/test/java/org/apache/commons/math4/distribution/BinomialDistributionTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/BinomialDistributionTest.java
@@ -31,7 +31,7 @@ public class BinomialDistributionTest extends IntegerDistributionAbstractTest {
     public BinomialDistributionTest() {
         setTolerance(1e-12);
     }
-    
+
     // -------------- Implementations for abstract methods
     // -----------------------
 
@@ -47,7 +47,7 @@ public class BinomialDistributionTest extends IntegerDistributionAbstractTest {
         return new int[] { -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 };
     }
 
-    /** 
+    /**
      * Creates the default probability density test expected values.
      * Reference values are from R, version 2.15.3.
      */

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/distribution/ConstantRealDistributionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/distribution/ConstantRealDistributionTest.java b/src/test/java/org/apache/commons/math4/distribution/ConstantRealDistributionTest.java
index 6a7bbe8..2d65447 100644
--- a/src/test/java/org/apache/commons/math4/distribution/ConstantRealDistributionTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/ConstantRealDistributionTest.java
@@ -60,7 +60,7 @@ public class ConstantRealDistributionTest extends RealDistributionAbstractTest {
     public double[] makeDensityTestValues() {
         return new double[] {0, 0, 1};
     }
-    
+
     /** Override default test, verifying that inverse cum is constant */
     @Override
     @Test
@@ -88,6 +88,6 @@ public class ConstantRealDistributionTest extends RealDistributionAbstractTest {
         for (int i = 0; i < 10; i++) {
             Assert.assertEquals(0, dist.sample(), 0);
         }
-        
+
     }
 }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/distribution/EnumeratedIntegerDistributionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/distribution/EnumeratedIntegerDistributionTest.java b/src/test/java/org/apache/commons/math4/distribution/EnumeratedIntegerDistributionTest.java
index cd7bb4d..2a66f95 100644
--- a/src/test/java/org/apache/commons/math4/distribution/EnumeratedIntegerDistributionTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/EnumeratedIntegerDistributionTest.java
@@ -171,7 +171,7 @@ public class EnumeratedIntegerDistributionTest {
         Assert.assertEquals(testDistribution.getNumericalVariance(),
                 sumOfSquares / n - FastMath.pow(sum / n, 2), 1e-2);
     }
-    
+
     @Test
     public void testCreateFromIntegers() {
         final int[] data = new int[] {0, 1, 1, 2, 2, 2};

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/distribution/EnumeratedRealDistributionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/distribution/EnumeratedRealDistributionTest.java b/src/test/java/org/apache/commons/math4/distribution/EnumeratedRealDistributionTest.java
index 6b98c2d..f1cf652 100644
--- a/src/test/java/org/apache/commons/math4/distribution/EnumeratedRealDistributionTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/EnumeratedRealDistributionTest.java
@@ -35,7 +35,7 @@ import org.junit.Test;
 
 /**
  * Test class for {@link EnumeratedRealDistribution}.
- * 
+ *
  */
 public class EnumeratedRealDistributionTest {
 
@@ -224,11 +224,11 @@ public class EnumeratedRealDistributionTest {
         //                      14  18 21     28 31 33
         //
         // sum  = 4+5+0+3+1+3 = 16
-        
+
         EnumeratedRealDistribution distribution = new EnumeratedRealDistribution(
                 new double[] { 14.0, 18.0, 21.0, 28.0, 31.0, 33.0 },
                 new double[] { 4.0 / 16.0, 5.0 / 16.0, 0.0 / 16.0, 3.0 / 16.0, 1.0 / 16.0, 3.0 / 16.0 });
-        
+
         assertEquals(14.0, distribution.inverseCumulativeProbability(0.0000), 0.0);
         assertEquals(14.0, distribution.inverseCumulativeProbability(0.2500), 0.0);
         assertEquals(33.0, distribution.inverseCumulativeProbability(1.0000), 0.0);
@@ -240,7 +240,7 @@ public class EnumeratedRealDistributionTest {
         assertEquals(18.0, distribution.inverseCumulativeProbability(0.5625), 0.0);
         assertEquals(28.0, distribution.inverseCumulativeProbability(0.7500), 0.0);
     }
-    
+
     @Test
     public void testCreateFromDoubles() {
         final double[] data = new double[] {0, 1, 1, 2, 2, 2};

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/distribution/GeometricDistributionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/distribution/GeometricDistributionTest.java b/src/test/java/org/apache/commons/math4/distribution/GeometricDistributionTest.java
index e76254f..80a034e 100644
--- a/src/test/java/org/apache/commons/math4/distribution/GeometricDistributionTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/GeometricDistributionTest.java
@@ -33,7 +33,7 @@ public class GeometricDistributionTest extends IntegerDistributionAbstractTest {
     public GeometricDistributionTest() {
         setTolerance(1e-12);
     }
-    
+
     // -------------- Implementations for abstract methods --------------------
 
     /** Creates the default discrete distribution instance to use in tests. */

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/distribution/HypergeometricDistributionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/distribution/HypergeometricDistributionTest.java b/src/test/java/org/apache/commons/math4/distribution/HypergeometricDistributionTest.java
index b9b791c..b2d11f4 100644
--- a/src/test/java/org/apache/commons/math4/distribution/HypergeometricDistributionTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/HypergeometricDistributionTest.java
@@ -41,7 +41,7 @@ public class HypergeometricDistributionTest extends IntegerDistributionAbstractT
     public HypergeometricDistributionTest() {
         setTolerance(1e-12);
     }
-    
+
     //-------------- Implementations for abstract methods -----------------------
 
     /** Creates the default discrete distribution instance to use in tests. */
@@ -56,7 +56,7 @@ public class HypergeometricDistributionTest extends IntegerDistributionAbstractT
         return new int[] {-1, 0, 1, 2, 3, 4, 5, 10};
     }
 
-    /** 
+    /**
      * Creates the default probability density test expected values
      * Reference values are from R, version 2.15.3.
      */
@@ -66,7 +66,7 @@ public class HypergeometricDistributionTest extends IntegerDistributionAbstractT
             0.0992063492063, 0.00396825396825, 0d};
     }
 
-    /** 
+    /**
      * Creates the default probability log density test expected values
      * Reference values are from R, version 2.14.1.
      */
@@ -83,7 +83,7 @@ public class HypergeometricDistributionTest extends IntegerDistributionAbstractT
         return makeDensityTestPoints();
     }
 
-    /** 
+    /**
      * Creates the default cumulative probability density test expected values
      * Reference values are from R, version 2.15.3.
      */
@@ -292,7 +292,7 @@ public class HypergeometricDistributionTest extends IntegerDistributionAbstractT
         Assert.assertEquals(dist.getNumericalMean(), 55d * 200d / 3000d, tol);
         Assert.assertEquals(dist.getNumericalVariance(), ( 200d * 55d * (3000d - 200d) * (3000d - 55d) ) / ( (3000d * 3000d * 2999d) ), tol);
     }
-    
+
     @Test
     public void testMath644() {
         int N = 14761461;  // population
@@ -301,10 +301,10 @@ public class HypergeometricDistributionTest extends IntegerDistributionAbstractT
 
         int k = 0;
         final HypergeometricDistribution dist = new HypergeometricDistribution(N, m, n);
-        
+
         Assert.assertTrue(Precision.compareTo(1.0, dist.upperCumulativeProbability(k), 1) == 0);
         Assert.assertTrue(Precision.compareTo(dist.cumulativeProbability(k), 0.0, 1) > 0);
-        
+
         // another way to calculate the upper cumulative probability
         double upper = 1.0 - dist.cumulativeProbability(k) + dist.probability(k);
         Assert.assertTrue(Precision.compareTo(1.0, upper, 1) == 0);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/distribution/LevyDistributionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/distribution/LevyDistributionTest.java b/src/test/java/org/apache/commons/math4/distribution/LevyDistributionTest.java
index 59c2d7c..d0af056 100644
--- a/src/test/java/org/apache/commons/math4/distribution/LevyDistributionTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/LevyDistributionTest.java
@@ -69,7 +69,7 @@ public class LevyDistributionTest extends RealDistributionAbstractTest {
         };
     }
 
-    /** 
+    /**
      * Creates the default logarithmic probability density test expected values.
      * Reference values are from R, version 2.14.1.
      */

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/distribution/MultivariateNormalDistributionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/distribution/MultivariateNormalDistributionTest.java b/src/test/java/org/apache/commons/math4/distribution/MultivariateNormalDistributionTest.java
index cd4a497..41d526c 100644
--- a/src/test/java/org/apache/commons/math4/distribution/MultivariateNormalDistributionTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/MultivariateNormalDistributionTest.java
@@ -140,7 +140,7 @@ public class MultivariateNormalDistributionTest {
     public void testUnivariateDistribution() {
         final double[] mu = { -1.5 };
         final double[][] sigma = { { 1 } };
- 
+
         final MultivariateNormalDistribution multi = new MultivariateNormalDistribution(mu, sigma);
 
         final NormalDistribution uni = new NormalDistribution(mu[0], sigma[0][0]);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/distribution/PoissonDistributionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/distribution/PoissonDistributionTest.java b/src/test/java/org/apache/commons/math4/distribution/PoissonDistributionTest.java
index 51d6252..a0c404c 100644
--- a/src/test/java/org/apache/commons/math4/distribution/PoissonDistributionTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/PoissonDistributionTest.java
@@ -68,7 +68,7 @@ public class PoissonDistributionTest extends IntegerDistributionAbstractTest {
                 0.156293451851d, 0.00529247667642d, 8.27746364655e-09};
     }
 
-    /** 
+    /**
      * Creates the default logarithmic probability density test expected values.
      * Reference values are from R, version 2.14.1.
      */

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/distribution/RealDistributionAbstractTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/distribution/RealDistributionAbstractTest.java b/src/test/java/org/apache/commons/math4/distribution/RealDistributionAbstractTest.java
index d4af05d..9fffeaf 100644
--- a/src/test/java/org/apache/commons/math4/distribution/RealDistributionAbstractTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/RealDistributionAbstractTest.java
@@ -321,7 +321,7 @@ public abstract class RealDistributionAbstractTest {
             // expected
         }
     }
-    
+
     /**
      * Test sampling
      */
@@ -338,7 +338,7 @@ public abstract class RealDistributionAbstractTest {
         }
         TestUtils.assertChiSquareAccept(expected, counts, 0.001);
     }
-    
+
     /**
      * Verify that density integrals match the distribution.
      * The (filtered, sorted) cumulativeTestPoints array is used to source
@@ -377,7 +377,7 @@ public abstract class RealDistributionAbstractTest {
                                     integrationTestPoints.get(i)), tol);
         }
     }
-    
+
     @Test
     public void testDistributionClone()
         throws IOException,

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/distribution/TDistributionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/distribution/TDistributionTest.java b/src/test/java/org/apache/commons/math4/distribution/TDistributionTest.java
index 0279394..992bb34 100644
--- a/src/test/java/org/apache/commons/math4/distribution/TDistributionTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/TDistributionTest.java
@@ -101,7 +101,7 @@ public class TDistributionTest extends RealDistributionAbstractTest {
                 new double[] {Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY});
         verifyInverseCumulativeProbabilities();
     }
-    
+
     @Test
     public void testCumulativeProbablilityExtremes() {
         TDistribution dist;
@@ -111,7 +111,7 @@ public class TDistributionTest extends RealDistributionAbstractTest {
                 dist.cumulativeProbability(Double.POSITIVE_INFINITY), Double.MIN_VALUE);
             Assert.assertEquals(0,
                 dist.cumulativeProbability(Double.NEGATIVE_INFINITY), Double.MIN_VALUE);
-        }   
+        }
     }
 
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/distribution/UniformRealDistributionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/distribution/UniformRealDistributionTest.java b/src/test/java/org/apache/commons/math4/distribution/UniformRealDistributionTest.java
index 839ae08..f09f876 100644
--- a/src/test/java/org/apache/commons/math4/distribution/UniformRealDistributionTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/UniformRealDistributionTest.java
@@ -111,15 +111,15 @@ public class UniformRealDistributionTest extends RealDistributionAbstractTest {
         Assert.assertEquals(dist.getNumericalMean(), 0.375, 0);
         Assert.assertEquals(dist.getNumericalVariance(), 0.2552083333333333, 0);
     }
-    
-    /** 
-     * Check accuracy of analytical inverse CDF. Fails if a solver is used 
-     * with the default accuracy. 
+
+    /**
+     * Check accuracy of analytical inverse CDF. Fails if a solver is used
+     * with the default accuracy.
      */
     @Test
     public void testInverseCumulativeDistribution() {
         UniformRealDistribution dist = new UniformRealDistribution(0, 1e-9);
-        
+
         Assert.assertEquals(2.5e-10, dist.inverseCumulativeProbability(0.25), 0);
     }
 }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/distribution/fitting/MultivariateNormalMixtureExpectationMaximizationTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/distribution/fitting/MultivariateNormalMixtureExpectationMaximizationTest.java b/src/test/java/org/apache/commons/math4/distribution/fitting/MultivariateNormalMixtureExpectationMaximizationTest.java
index 18291eb..cb68603 100644
--- a/src/test/java/org/apache/commons/math4/distribution/fitting/MultivariateNormalMixtureExpectationMaximizationTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/fitting/MultivariateNormalMixtureExpectationMaximizationTest.java
@@ -181,10 +181,10 @@ public class MultivariateNormalMixtureExpectationMaximizationTest {
                 .getComponents()) {
             Assert.assertEquals(correctWeights[i], component.getFirst(),
                     Math.ulp(1d));
-            
+
             final double[] means = component.getValue().getMeans();
             Assert.assertTrue(Arrays.equals(correctMeans[i], means));
-            
+
             final RealMatrix covMat = component.getValue().getCovariances();
             Assert.assertEquals(correctCovMats[i], covMat);
             i++;
@@ -198,12 +198,12 @@ public class MultivariateNormalMixtureExpectationMaximizationTest {
         final double[][] data = getTestSamples();
         final double correctLogLikelihood = -4.292431006791994;
         final double[] correctWeights = new double[] { 0.2962324189652912, 0.7037675810347089 };
-        
+
         final double[][] correctMeans = new double[][]{
             {-1.4213112715121132, 1.6924690505757753},
             {4.213612224374709, 7.975621325853645}
         };
-        
+
         final RealMatrix[] correctCovMats = new Array2DRowRealMatrix[2];
         correctCovMats[0] = new Array2DRowRealMatrix(new double[][] {
             { 1.739356907285747, -0.5867644251487614 },
@@ -212,7 +212,7 @@ public class MultivariateNormalMixtureExpectationMaximizationTest {
         correctCovMats[1] = new Array2DRowRealMatrix(new double[][] {
             { 4.245384898007161, 2.5797798966382155 },
             { 2.5797798966382155, 3.9200272522448367 } });
-        
+
         final MultivariateNormalDistribution[] correctMVNs = new MultivariateNormalDistribution[2];
         correctMVNs[0] = new MultivariateNormalDistribution(correctMeans[0], correctCovMats[0].getData());
         correctMVNs[1] = new MultivariateNormalDistribution(correctMeans[1], correctCovMats[1].getData());

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/exception/DimensionMismatchExceptionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/exception/DimensionMismatchExceptionTest.java b/src/test/java/org/apache/commons/math4/exception/DimensionMismatchExceptionTest.java
index 263e28d..310c024 100644
--- a/src/test/java/org/apache/commons/math4/exception/DimensionMismatchExceptionTest.java
+++ b/src/test/java/org/apache/commons/math4/exception/DimensionMismatchExceptionTest.java
@@ -22,7 +22,7 @@ import org.junit.Test;
 
 /**
  * Test for {@link DimensionMismatchException}.
- * 
+ *
  */
 public class DimensionMismatchExceptionTest {
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/exception/MaxCountExceededExceptionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/exception/MaxCountExceededExceptionTest.java b/src/test/java/org/apache/commons/math4/exception/MaxCountExceededExceptionTest.java
index f0da371..9772a27 100644
--- a/src/test/java/org/apache/commons/math4/exception/MaxCountExceededExceptionTest.java
+++ b/src/test/java/org/apache/commons/math4/exception/MaxCountExceededExceptionTest.java
@@ -22,7 +22,7 @@ import org.junit.Test;
 
 /**
  * Test for {@link MaxCountExceededException}.
- * 
+ *
  */
 public class MaxCountExceededExceptionTest {
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/exception/NonMonotonicSequenceExceptionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/exception/NonMonotonicSequenceExceptionTest.java b/src/test/java/org/apache/commons/math4/exception/NonMonotonicSequenceExceptionTest.java
index 6c3b475..823034a 100644
--- a/src/test/java/org/apache/commons/math4/exception/NonMonotonicSequenceExceptionTest.java
+++ b/src/test/java/org/apache/commons/math4/exception/NonMonotonicSequenceExceptionTest.java
@@ -23,7 +23,7 @@ import org.junit.Test;
 
 /**
  * Test for {@link NonMonotonicSequenceException}.
- * 
+ *
  */
 public class NonMonotonicSequenceExceptionTest {
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/exception/NotPositiveExceptionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/exception/NotPositiveExceptionTest.java b/src/test/java/org/apache/commons/math4/exception/NotPositiveExceptionTest.java
index 37276cf..359b227 100644
--- a/src/test/java/org/apache/commons/math4/exception/NotPositiveExceptionTest.java
+++ b/src/test/java/org/apache/commons/math4/exception/NotPositiveExceptionTest.java
@@ -22,7 +22,7 @@ import org.junit.Test;
 
 /**
  * Test for {@link NotPositiveException}.
- * 
+ *
  */
 public class NotPositiveExceptionTest {
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/exception/NotStrictlyPositiveExceptionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/exception/NotStrictlyPositiveExceptionTest.java b/src/test/java/org/apache/commons/math4/exception/NotStrictlyPositiveExceptionTest.java
index 95748fc..8760d91 100644
--- a/src/test/java/org/apache/commons/math4/exception/NotStrictlyPositiveExceptionTest.java
+++ b/src/test/java/org/apache/commons/math4/exception/NotStrictlyPositiveExceptionTest.java
@@ -22,7 +22,7 @@ import org.junit.Test;
 
 /**
  * Test for {@link NotStrictlyPositiveException}.
- * 
+ *
  */
 public class NotStrictlyPositiveExceptionTest {
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/exception/NumberIsTooLargeExceptionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/exception/NumberIsTooLargeExceptionTest.java b/src/test/java/org/apache/commons/math4/exception/NumberIsTooLargeExceptionTest.java
index fea0233..1f3f8ce 100644
--- a/src/test/java/org/apache/commons/math4/exception/NumberIsTooLargeExceptionTest.java
+++ b/src/test/java/org/apache/commons/math4/exception/NumberIsTooLargeExceptionTest.java
@@ -22,7 +22,7 @@ import org.junit.Test;
 
 /**
  * Test for {@link NumberIsTooLargeException}.
- * 
+ *
  */
 public class NumberIsTooLargeExceptionTest {
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/exception/NumberIsTooSmallExceptionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/exception/NumberIsTooSmallExceptionTest.java b/src/test/java/org/apache/commons/math4/exception/NumberIsTooSmallExceptionTest.java
index 95935c0..abc7305 100644
--- a/src/test/java/org/apache/commons/math4/exception/NumberIsTooSmallExceptionTest.java
+++ b/src/test/java/org/apache/commons/math4/exception/NumberIsTooSmallExceptionTest.java
@@ -22,7 +22,7 @@ import org.junit.Test;
 
 /**
  * Test for {@link NumberIsTooSmallException}.
- * 
+ *
  */
 public class NumberIsTooSmallExceptionTest {
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/exception/OutOfRangeExceptionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/exception/OutOfRangeExceptionTest.java b/src/test/java/org/apache/commons/math4/exception/OutOfRangeExceptionTest.java
index a640443..7b0105b 100644
--- a/src/test/java/org/apache/commons/math4/exception/OutOfRangeExceptionTest.java
+++ b/src/test/java/org/apache/commons/math4/exception/OutOfRangeExceptionTest.java
@@ -22,7 +22,7 @@ import org.junit.Test;
 
 /**
  * Test for {@link OutOfRangeException}.
- * 
+ *
  */
 public class OutOfRangeExceptionTest {
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/exception/TooManyEvaluationsExceptionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/exception/TooManyEvaluationsExceptionTest.java b/src/test/java/org/apache/commons/math4/exception/TooManyEvaluationsExceptionTest.java
index 0315f26..5dce64b 100644
--- a/src/test/java/org/apache/commons/math4/exception/TooManyEvaluationsExceptionTest.java
+++ b/src/test/java/org/apache/commons/math4/exception/TooManyEvaluationsExceptionTest.java
@@ -24,7 +24,7 @@ import org.junit.Test;
 
 /**
  * Test for {@link TooManyEvaluationsException}.
- * 
+ *
  */
 public class TooManyEvaluationsExceptionTest {
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/exception/util/ArgUtilsTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/exception/util/ArgUtilsTest.java b/src/test/java/org/apache/commons/math4/exception/util/ArgUtilsTest.java
index bb55ac2..46ed189 100644
--- a/src/test/java/org/apache/commons/math4/exception/util/ArgUtilsTest.java
+++ b/src/test/java/org/apache/commons/math4/exception/util/ArgUtilsTest.java
@@ -25,7 +25,7 @@ import org.junit.Test;
 
 /**
  * Test for {@link ArgUtils}.
- * 
+ *
  */
 public class ArgUtilsTest {
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/exception/util/ExceptionContextTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/exception/util/ExceptionContextTest.java b/src/test/java/org/apache/commons/math4/exception/util/ExceptionContextTest.java
index a9489f8..e1ce45f 100644
--- a/src/test/java/org/apache/commons/math4/exception/util/ExceptionContextTest.java
+++ b/src/test/java/org/apache/commons/math4/exception/util/ExceptionContextTest.java
@@ -31,7 +31,7 @@ import org.junit.Test;
 
 /**
  * Test for {@link ExceptionContext}.
- * 
+ *
  */
 public class ExceptionContextTest {
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/filter/KalmanFilterTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/filter/KalmanFilterTest.java b/src/test/java/org/apache/commons/math4/filter/KalmanFilterTest.java
index eeb2aa0..99d73c5 100644
--- a/src/test/java/org/apache/commons/math4/filter/KalmanFilterTest.java
+++ b/src/test/java/org/apache/commons/math4/filter/KalmanFilterTest.java
@@ -39,12 +39,12 @@ import org.junit.Test;
  *
  */
 public class KalmanFilterTest {
-    
+
     @Test(expected=MatrixDimensionMismatchException.class)
     public void testTransitionMeasurementMatrixMismatch() {
-        
+
         // A and H matrix do not match in dimensions
-        
+
         // A = [ 1 ]
         RealMatrix A = new Array2DRowRealMatrix(new double[] { 1d });
         // no control input
@@ -66,9 +66,9 @@ public class KalmanFilterTest {
 
     @Test(expected=MatrixDimensionMismatchException.class)
     public void testTransitionControlMatrixMismatch() {
-        
+
         // A and B matrix do not match in dimensions
-        
+
         // A = [ 1 ]
         RealMatrix A = new Array2DRowRealMatrix(new double[] { 1d });
         // B = [ 1 1 ]
@@ -87,11 +87,11 @@ public class KalmanFilterTest {
         new KalmanFilter(pm, mm);
         Assert.fail("transition and control matrix should not be compatible");
     }
-    
+
     @Test
     public void testConstant() {
         // simulates a simple process with a constant state and no control input
-        
+
         double constantValue = 10d;
         double measurementNoise = 0.1d;
         double processNoise = 1e-5d;
@@ -252,30 +252,30 @@ public class KalmanFilterTest {
      * Represents an idealized Cannonball only taking into account gravity.
      */
     public static class Cannonball {
-        
+
         private final double[] gravity = { 0, -9.81 };
-        
+
         private final double[] velocity;
         private final double[] location;
-        
+
         private double timeslice;
-        
+
         public Cannonball(double timeslice, double angle, double initialVelocity) {
             this.timeslice = timeslice;
-            
+
             final double angleInRadians = FastMath.toRadians(angle);
             this.velocity = new double[] {
                     initialVelocity * FastMath.cos(angleInRadians),
                     initialVelocity * FastMath.sin(angleInRadians)
             };
-            
+
             this.location = new double[] { 0, 0 };
         }
-        
+
         public double getX() {
             return location[0];
         }
-        
+
         public double getY() {
             return location[1];
         }
@@ -283,18 +283,18 @@ public class KalmanFilterTest {
         public double getXVelocity() {
             return velocity[0];
         }
-        
+
         public double getYVelocity() {
             return velocity[1];
         }
-        
+
         public void step() {
             // break gravitational force into a smaller time slice.
             double[] slicedGravity = gravity.clone();
             for ( int i = 0; i < slicedGravity.length; i++ ) {
                 slicedGravity[i] *= timeslice;
             }
-            
+
             // apply the acceleration to velocity.
             double[] slicedVelocity = velocity.clone();
             for ( int i = 0; i < velocity.length; i++ ) {
@@ -326,7 +326,7 @@ public class KalmanFilterTest {
         final double angle = 45;
 
         final Cannonball cannonball = new Cannonball(dt, angle, initialVelocity);
-        
+
         final double speedX = cannonball.getXVelocity();
         final double speedY = cannonball.getYVelocity();
 
@@ -338,7 +338,7 @@ public class KalmanFilterTest {
                 { 1, dt, 0,  0 },
                 { 0,  1, 0,  0 },
                 { 0,  0, 1, dt },
-                { 0,  0, 0,  1 }       
+                { 0,  0, 0,  1 }
         });
 
         // The control vector, which adds acceleration to the kinematic equations.
@@ -364,7 +364,7 @@ public class KalmanFilterTest {
                 { 0, 0, 1, 0 },
                 { 0, 0, 0, 0 }
         });
-        
+
         // our guess of the initial state.
         final RealVector initialState = MatrixUtils.createRealVector(new double[] { 0, speedX, 0, speedY } );
 
@@ -379,7 +379,7 @@ public class KalmanFilterTest {
 
         // we assume no process noise -> zero matrix
         final RealMatrix Q = MatrixUtils.createRealMatrix(4, 4);
-        
+
         // the measurement covariance matrix
         final RealMatrix R = MatrixUtils.createRealMatrix(new double[][] {
                 { var,    0,   0,    0 },
@@ -399,13 +399,13 @@ public class KalmanFilterTest {
             // get the "real" cannonball position
             double x = cannonball.getX();
             double y = cannonball.getY();
-            
+
             // apply measurement noise to current cannonball position
             double nx = x + dist.sample();
             double ny = y + dist.sample();
 
             cannonball.step();
-            
+
             filter.predict(controlVector);
             // correct the filter with our measurements
             filter.correct(new double[] { nx, 0, ny, 0 } );
@@ -416,7 +416,7 @@ public class KalmanFilterTest {
         }
 
         // error covariance of the x/y-position should be already very low (< 3m std dev = 9 variance)
-        
+
         Assert.assertTrue(Precision.compareTo(filter.getErrorCovariance()[0][0],
                                               9, 1e-6) < 0);
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/fitting/GaussianCurveFitterTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/fitting/GaussianCurveFitterTest.java b/src/test/java/org/apache/commons/math4/fitting/GaussianCurveFitterTest.java
index b14aceb..261bd30 100644
--- a/src/test/java/org/apache/commons/math4/fitting/GaussianCurveFitterTest.java
+++ b/src/test/java/org/apache/commons/math4/fitting/GaussianCurveFitterTest.java
@@ -238,7 +238,7 @@ public class GaussianCurveFitterTest {
     public void testFit02() {
         GaussianCurveFitter.create().fit(new WeightedObservedPoints().toList());
     }
-    
+
     /**
      * Two points is not enough observed points.
      */
@@ -250,7 +250,7 @@ public class GaussianCurveFitterTest {
                     {4.02804905, 664002.0}
                 }).toList());
     }
-    
+
     /**
      * Poor data: right of peak not symmetric with left of peak.
      */
@@ -262,8 +262,8 @@ public class GaussianCurveFitterTest {
         Assert.assertEquals(233003.2967252038, parameters[0], 1e-4);
         Assert.assertEquals(-10.654887521095983, parameters[1], 1e-4);
         Assert.assertEquals(4.335937353196641, parameters[2], 1e-4);
-    }  
-    
+    }
+
     /**
      * Poor data: long tails.
      */
@@ -276,7 +276,7 @@ public class GaussianCurveFitterTest {
         Assert.assertEquals(-13.29641995105174, parameters[1], 1e-4);
         Assert.assertEquals(1.7297330293549908, parameters[2], 1e-4);
     }
-    
+
     /**
      * Poor data: right of peak is missing.
      */
@@ -288,7 +288,7 @@ public class GaussianCurveFitterTest {
         Assert.assertEquals(285250.66754309234, parameters[0], 1e-4);
         Assert.assertEquals(-13.528375695228455, parameters[1], 1e-4);
         Assert.assertEquals(1.5204344894331614, parameters[2], 1e-4);
-    }    
+    }
 
     /**
      * Basic with smaller dataset.
@@ -308,7 +308,7 @@ public class GaussianCurveFitterTest {
         // The optimizer will try negative sigma values but "GaussianCurveFitter"
         // will catch the raised exceptions and return NaN values instead.
 
-        final double[] data = { 
+        final double[] data = {
             1.1143831578403364E-29,
             4.95281403484594E-28,
             1.1171347211930288E-26,
@@ -376,7 +376,7 @@ public class GaussianCurveFitterTest {
         Assert.assertEquals(0.603770729862231, p[1], 1e-15);
         Assert.assertEquals(1.0786447936766612, p[2], 1e-14);
     }
-    
+
     /**
      * Adds the specified points to specified <code>GaussianCurveFitter</code>
      * instance.

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/fitting/HarmonicCurveFitterTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/fitting/HarmonicCurveFitterTest.java b/src/test/java/org/apache/commons/math4/fitting/HarmonicCurveFitterTest.java
index d85588e..17097f5 100644
--- a/src/test/java/org/apache/commons/math4/fitting/HarmonicCurveFitterTest.java
+++ b/src/test/java/org/apache/commons/math4/fitting/HarmonicCurveFitterTest.java
@@ -151,7 +151,7 @@ public class HarmonicCurveFitterTest {
         }
 
         // Pass it to the fitter.
-        final WeightedObservedPoints points = new WeightedObservedPoints();        
+        final WeightedObservedPoints points = new WeightedObservedPoints();
         for (int i = 0; i < size; ++i) {
             points.add(1, xTab[i], yTab[i]);
         }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/fitting/PolynomialCurveFitterTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/fitting/PolynomialCurveFitterTest.java b/src/test/java/org/apache/commons/math4/fitting/PolynomialCurveFitterTest.java
index 02c5810..89ebc2b 100644
--- a/src/test/java/org/apache/commons/math4/fitting/PolynomialCurveFitterTest.java
+++ b/src/test/java/org/apache/commons/math4/fitting/PolynomialCurveFitterTest.java
@@ -116,7 +116,7 @@ public class PolynomialCurveFitterTest {
         for (int degree = 0; degree < 10; ++degree) {
             final PolynomialFunction p = buildRandomPolynomial(degree, randomizer);
             final PolynomialCurveFitter fitter = PolynomialCurveFitter.create(degree);
- 
+
             final WeightedObservedPoints obs = new WeightedObservedPoints();
             for (int i = 0; i < 40000; ++i) {
                 final double x = -1.0 + i / 20000.0;

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/fitting/SimpleCurveFitterTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/fitting/SimpleCurveFitterTest.java b/src/test/java/org/apache/commons/math4/fitting/SimpleCurveFitterTest.java
index b581d0d..01d28b2 100644
--- a/src/test/java/org/apache/commons/math4/fitting/SimpleCurveFitterTest.java
+++ b/src/test/java/org/apache/commons/math4/fitting/SimpleCurveFitterTest.java
@@ -47,7 +47,7 @@ public class SimpleCurveFitterTest {
             obs.add(x, f.value(x) + 0.1 * randomizer.nextGaussian());
         }
 
-        final ParametricUnivariateFunction function = new PolynomialFunction.Parametric(); 
+        final ParametricUnivariateFunction function = new PolynomialFunction.Parametric();
         // Start fit from initial guesses that are far from the optimal values.
         final SimpleCurveFitter fitter
             = SimpleCurveFitter.create(function,

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/fitting/leastsquares/CircleProblem.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/fitting/leastsquares/CircleProblem.java b/src/test/java/org/apache/commons/math4/fitting/leastsquares/CircleProblem.java
index 63c817e..377726d 100644
--- a/src/test/java/org/apache/commons/math4/fitting/leastsquares/CircleProblem.java
+++ b/src/test/java/org/apache/commons/math4/fitting/leastsquares/CircleProblem.java
@@ -159,7 +159,7 @@ class CircleProblem {
 
         for (int i = 0; i < points.size(); i++) {
             final int index = i * 2;
-            // Partial derivative wrt x-coordinate of center. 
+            // Partial derivative wrt x-coordinate of center.
             jacobian[index][0] = 1;
             jacobian[index + 1][0] = 0;
             // Partial derivative wrt y-coordinate of center.

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/fitting/leastsquares/CircleVectorial.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/fitting/leastsquares/CircleVectorial.java b/src/test/java/org/apache/commons/math4/fitting/leastsquares/CircleVectorial.java
index 3ba837b..3c88431 100644
--- a/src/test/java/org/apache/commons/math4/fitting/leastsquares/CircleVectorial.java
+++ b/src/test/java/org/apache/commons/math4/fitting/leastsquares/CircleVectorial.java
@@ -57,7 +57,7 @@ class CircleVectorial {
                 for (int i = 0; i < residuals.length; i++) {
                     residuals[i] = points.get(i).distance(center) - radius;
                 }
-                
+
                 return residuals;
             }
         };

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/fitting/leastsquares/MinpackTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/fitting/leastsquares/MinpackTest.java b/src/test/java/org/apache/commons/math4/fitting/leastsquares/MinpackTest.java
index 9fc4504..98b221f 100644
--- a/src/test/java/org/apache/commons/math4/fitting/leastsquares/MinpackTest.java
+++ b/src/test/java/org/apache/commons/math4/fitting/leastsquares/MinpackTest.java
@@ -614,7 +614,7 @@ public class MinpackTest {
     }
 
     private static class LinearFullRankFunction extends MinpackFunction {
-        
+
         public LinearFullRankFunction(int m, int n, double x0,
                                       double theoreticalStartCost,
                                       double theoreticalMinCost) {
@@ -1386,7 +1386,7 @@ public class MinpackTest {
             }
             return f;
         }
-        
+
         private static final double[] y = {
             0.844, 0.908, 0.932, 0.936, 0.925, 0.908, 0.881, 0.850, 0.818, 0.784, 0.751,
             0.718, 0.685, 0.658, 0.628, 0.603, 0.580, 0.558, 0.538, 0.522, 0.506, 0.490,

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/genetics/CycleCrossoverTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/genetics/CycleCrossoverTest.java b/src/test/java/org/apache/commons/math4/genetics/CycleCrossoverTest.java
index 740091d..fd7b177 100644
--- a/src/test/java/org/apache/commons/math4/genetics/CycleCrossoverTest.java
+++ b/src/test/java/org/apache/commons/math4/genetics/CycleCrossoverTest.java
@@ -27,7 +27,7 @@ import org.junit.Assert;
 import org.junit.Test;
 
 public class CycleCrossoverTest {
-    
+
     @Test
     public void testCrossoverExample() {
         // taken from http://www.rubicite.com/Tutorials/GeneticAlgorithms/CrossoverOperators/CycleCrossoverOperator.aspx
@@ -86,7 +86,7 @@ public class CycleCrossoverTest {
             final Integer[] c2 = ((DummyListChromosome) pair.getSecond()).getRepresentation().toArray(new Integer[p2.length]);
 
             int index = 0;
-            // Determine if it is in the same spot as in the first parent, if 
+            // Determine if it is in the same spot as in the first parent, if
             // not it comes from the second parent.
             for (final Integer j : c1) {
                 if (!p1[index].equals(j)) {

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/genetics/DummyListChromosome.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/genetics/DummyListChromosome.java b/src/test/java/org/apache/commons/math4/genetics/DummyListChromosome.java
index 0fd1186..f4c8602 100644
--- a/src/test/java/org/apache/commons/math4/genetics/DummyListChromosome.java
+++ b/src/test/java/org/apache/commons/math4/genetics/DummyListChromosome.java
@@ -41,7 +41,7 @@ public class DummyListChromosome extends AbstractListChromosome<Integer> {
 
     @Override
     protected void checkValidity(final List<Integer> chromosomeRepresentation) throws InvalidRepresentationException {
-        // Not important.            
+        // Not important.
     }
 
     @Override

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/genetics/ElitisticListPopulationTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/genetics/ElitisticListPopulationTest.java b/src/test/java/org/apache/commons/math4/genetics/ElitisticListPopulationTest.java
index 08dbeb3..4737b61 100644
--- a/src/test/java/org/apache/commons/math4/genetics/ElitisticListPopulationTest.java
+++ b/src/test/java/org/apache/commons/math4/genetics/ElitisticListPopulationTest.java
@@ -43,7 +43,7 @@ public class ElitisticListPopulationTest {
 
         Assert.assertEquals(20, nextGeneration.getPopulationSize());
     }
-    
+
     @Test
     public void testSetElitismRate() {
         final double rate = 0.25;
@@ -51,27 +51,27 @@ public class ElitisticListPopulationTest {
         pop.setElitismRate(rate);
         Assert.assertEquals(rate, pop.getElitismRate(), 1e-6);
     }
-    
+
     @Test(expected = OutOfRangeException.class)
     public void testSetElitismRateTooLow() {
         final double rate = -0.25;
         final ElitisticListPopulation pop = new ElitisticListPopulation(100, 0.203);
         pop.setElitismRate(rate);
     }
-    
+
     @Test(expected = OutOfRangeException.class)
     public void testSetElitismRateTooHigh() {
         final double rate = 1.25;
         final ElitisticListPopulation pop = new ElitisticListPopulation(100, 0.203);
         pop.setElitismRate(rate);
     }
-    
+
     @Test(expected = OutOfRangeException.class)
     public void testConstructorTooLow() {
         final double rate = -0.25;
         new ElitisticListPopulation(100, rate);
     }
-    
+
     @Test(expected = OutOfRangeException.class)
     public void testConstructorTooHigh() {
         final double rate = 1.25;

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/genetics/ListPopulationTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/genetics/ListPopulationTest.java b/src/test/java/org/apache/commons/math4/genetics/ListPopulationTest.java
index 9261fe3..6fa323e 100644
--- a/src/test/java/org/apache/commons/math4/genetics/ListPopulationTest.java
+++ b/src/test/java/org/apache/commons/math4/genetics/ListPopulationTest.java
@@ -64,13 +64,13 @@ public class ListPopulationTest {
 
         Assert.assertEquals(c3, population.getFittestChromosome());
     }
-    
+
     @Test
     public void testChromosomes() {
         final ArrayList<Chromosome> chromosomes = new ArrayList<Chromosome> ();
         chromosomes.add(new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(3)));
         chromosomes.add(new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(3)));
-        chromosomes.add(new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(3)));        
+        chromosomes.add(new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(3)));
 
         final ListPopulation population = new ListPopulation(10) {
             public Population nextGeneration() {
@@ -78,16 +78,16 @@ public class ListPopulationTest {
                 return null;
             }
         };
-        
+
         population.addChromosomes(chromosomes);
 
         Assert.assertEquals(chromosomes, population.getChromosomes());
         Assert.assertEquals(chromosomes.toString(), population.toString());
-        
+
         population.setPopulationLimit(50);
         Assert.assertEquals(50, population.getPopulationLimit());
     }
-    
+
     @Test(expected = NotPositiveException.class)
     public void testSetPopulationLimit() {
         final ListPopulation population = new ListPopulation(10) {
@@ -96,7 +96,7 @@ public class ListPopulationTest {
                 return null;
             }
         };
-        
+
         population.setPopulationLimit(-50);
     }
 
@@ -127,7 +127,7 @@ public class ListPopulationTest {
         final ArrayList<Chromosome> chromosomes = new ArrayList<Chromosome> ();
         chromosomes.add(new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(3)));
         chromosomes.add(new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(3)));
-        chromosomes.add(new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(3)));        
+        chromosomes.add(new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(3)));
         new ListPopulation(chromosomes, 1) {
             public Population nextGeneration() {
                 // not important
@@ -135,7 +135,7 @@ public class ListPopulationTest {
             }
         };
     }
-    
+
     @Test(expected=NumberIsTooLargeException.class)
     public void testAddTooManyChromosomes() {
         final ArrayList<Chromosome> chromosomes = new ArrayList<Chromosome> ();
@@ -149,10 +149,10 @@ public class ListPopulationTest {
                 return null;
             }
         };
-        
+
         population.addChromosomes(chromosomes);
     }
-    
+
     @Test(expected=NumberIsTooLargeException.class)
     public void testAddTooManyChromosomesSingleCall() {
 
@@ -167,7 +167,7 @@ public class ListPopulationTest {
             population.addChromosome(new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(3)));
         }
     }
-    
+
     @Test(expected = UnsupportedOperationException.class)
     public void testIterator() {
         final ArrayList<Chromosome> chromosomes = new ArrayList<Chromosome>();
@@ -190,7 +190,7 @@ public class ListPopulationTest {
             iter.remove();
         }
     }
-    
+
     @Test(expected=NumberIsTooSmallException.class)
     public void testSetPopulationLimitTooSmall() {
         final ArrayList<Chromosome> chromosomes = new ArrayList<Chromosome> ();
@@ -207,5 +207,5 @@ public class ListPopulationTest {
 
         population.setPopulationLimit(2);
     }
-    
+
 }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/genetics/NPointCrossoverTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/genetics/NPointCrossoverTest.java b/src/test/java/org/apache/commons/math4/genetics/NPointCrossoverTest.java
index 363b161..4f05d81 100644
--- a/src/test/java/org/apache/commons/math4/genetics/NPointCrossoverTest.java
+++ b/src/test/java/org/apache/commons/math4/genetics/NPointCrossoverTest.java
@@ -42,7 +42,7 @@ public class NPointCrossoverTest {
         final CrossoverPolicy cp = new NPointCrossover<Integer>(1);
         cp.crossover(p1c,p2c);
     }
-    
+
     @Test(expected = NumberIsTooLargeException.class)
     public void testNumberIsTooLargeException() {
         final Integer[] p1 = new Integer[] {1,0,1,0,0,1,0,1,1};
@@ -54,7 +54,7 @@ public class NPointCrossoverTest {
         final CrossoverPolicy cp = new NPointCrossover<Integer>(15);
         cp.crossover(p1c,p2c);
     }
-    
+
     @Test(expected = MathIllegalArgumentException.class)
     public void testCrossoverInvalidFixedLengthChromosomeFirst() {
         final Integer[] p1 = new Integer[] {1,0,1,0,0,1,0,1,1};
@@ -69,7 +69,7 @@ public class NPointCrossoverTest {
         final CrossoverPolicy cp = new NPointCrossover<Integer>(1);
         cp.crossover(p1c,p2c);
     }
-    
+
     @Test(expected = MathIllegalArgumentException.class)
     public void testCrossoverInvalidFixedLengthChromosomeSecond() {
         final Integer[] p1 = new Integer[] {1,0,1,0,0,1,0,1,1};
@@ -84,7 +84,7 @@ public class NPointCrossoverTest {
         final CrossoverPolicy cp = new NPointCrossover<Integer>(1);
         cp.crossover(p1c,p2c);
     }
-    
+
     @Test
     public void testCrossover() {
         Integer[] p1 = new Integer[] {1,0,1,0,1,0,1,0,1};
@@ -108,10 +108,10 @@ public class NPointCrossoverTest {
             c2 = ((BinaryChromosome) pair.getSecond()).getRepresentation().toArray(c2);
 
             Assert.assertEquals(order, detectCrossoverPoints(p1c, p2c, (BinaryChromosome) pair.getFirst()));
-            Assert.assertEquals(order, detectCrossoverPoints(p2c, p1c, (BinaryChromosome) pair.getSecond()));            
+            Assert.assertEquals(order, detectCrossoverPoints(p2c, p1c, (BinaryChromosome) pair.getSecond()));
         }
     }
-    
+
     private int detectCrossoverPoints(BinaryChromosome p1, BinaryChromosome p2, BinaryChromosome c) {
         int crossovers = 0;
         final int length = p1.getLength();
@@ -119,7 +119,7 @@ public class NPointCrossoverTest {
         final List<Integer> p1Rep = p1.getRepresentation();
         final List<Integer> p2Rep = p2.getRepresentation();
         final List<Integer> cRep = c.getRepresentation();
-        
+
         List<Integer> rep = p1Rep;
         for (int i = 0; i < length; i++) {
             if (rep.get(i) != cRep.get(i)) {
@@ -127,7 +127,7 @@ public class NPointCrossoverTest {
                 rep = rep == p1Rep ? p2Rep : p1Rep;
             }
         }
-        
+
         return crossovers;
     }
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/49bb370a/src/test/java/org/apache/commons/math4/genetics/OrderedCrossoverTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math4/genetics/OrderedCrossoverTest.java b/src/test/java/org/apache/commons/math4/genetics/OrderedCrossoverTest.java
index 720eb23..9379da1 100644
--- a/src/test/java/org/apache/commons/math4/genetics/OrderedCrossoverTest.java
+++ b/src/test/java/org/apache/commons/math4/genetics/OrderedCrossoverTest.java
@@ -38,13 +38,13 @@ public class OrderedCrossoverTest {
         final Integer[] p2 = new Integer[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
         final DummyListChromosome p1c = new DummyListChromosome(p1);
         final DummyListChromosome p2c = new DummyListChromosome(p2);
-        
+
         final CrossoverPolicy cp = new OrderedCrossover<Integer>();
 
         for (int i = 0; i < 20; i++) {
             final Set<Integer> parentSet1 = new HashSet<Integer>(Arrays.asList(p1));
             final Set<Integer> parentSet2 = new HashSet<Integer>(Arrays.asList(p2));
-            
+
             final ChromosomePair pair = cp.crossover(p1c, p2c);
 
             final Integer[] c1 = ((DummyListChromosome) pair.getFirst()).getRepresentation().toArray(new Integer[p1.length]);
@@ -52,7 +52,7 @@ public class OrderedCrossoverTest {
 
             Assert.assertNotSame(p1c, pair.getFirst());
             Assert.assertNotSame(p2c, pair.getSecond());
-            
+
             // make sure that the children have exactly the same elements as their parents
             for (int j = 0; j < c1.length; j++) {
                 Assert.assertTrue(parentSet1.contains(c1[j]));