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Posted to commits@commons.apache.org by lu...@apache.org on 2015/12/09 17:01:06 UTC

[09/21] [math] Removed trailing spaces. No code change.

http://git-wip-us.apache.org/repos/asf/commons-math/blob/ff35e6f2/src/test/java/org/apache/commons/math3/filter/KalmanFilterTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/filter/KalmanFilterTest.java b/src/test/java/org/apache/commons/math3/filter/KalmanFilterTest.java
index f7a08c8..468eab6 100644
--- a/src/test/java/org/apache/commons/math3/filter/KalmanFilterTest.java
+++ b/src/test/java/org/apache/commons/math3/filter/KalmanFilterTest.java
@@ -34,12 +34,12 @@ 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
@@ -61,9 +61,9 @@ 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 ]
@@ -82,11 +82,11 @@ 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;
@@ -247,30 +247,30 @@ 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];
         }
@@ -278,18 +278,18 @@ 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++ ) {
@@ -321,7 +321,7 @@ 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();
 
@@ -333,7 +333,7 @@ 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.
@@ -359,7 +359,7 @@ 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 } );
 
@@ -374,7 +374,7 @@ 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 },
@@ -394,13 +394,13 @@ 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 } );
@@ -411,7 +411,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/fitting/GaussianCurveFitterTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/fitting/GaussianCurveFitterTest.java b/src/test/java/org/apache/commons/math3/fitting/GaussianCurveFitterTest.java
index 153274b..e8c366b 100644
--- a/src/test/java/org/apache/commons/math3/fitting/GaussianCurveFitterTest.java
+++ b/src/test/java/org/apache/commons/math3/fitting/GaussianCurveFitterTest.java
@@ -236,7 +236,7 @@ public class GaussianCurveFitterTest {
     public void testFit02() {
         GaussianCurveFitter.create().fit(new WeightedObservedPoints().toList());
     }
-    
+
     /**
      * Two points is not enough observed points.
      */
@@ -248,7 +248,7 @@ public class GaussianCurveFitterTest {
                     {4.02804905, 664002.0}
                 }).toList());
     }
-    
+
     /**
      * Poor data: right of peak not symmetric with left of peak.
      */
@@ -260,8 +260,8 @@ 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.
      */
@@ -274,7 +274,7 @@ 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.
      */
@@ -286,7 +286,7 @@ 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.
@@ -306,7 +306,7 @@ 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,
@@ -374,7 +374,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/fitting/GaussianFitterTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/fitting/GaussianFitterTest.java b/src/test/java/org/apache/commons/math3/fitting/GaussianFitterTest.java
index ddec57d..783680d 100644
--- a/src/test/java/org/apache/commons/math3/fitting/GaussianFitterTest.java
+++ b/src/test/java/org/apache/commons/math3/fitting/GaussianFitterTest.java
@@ -199,7 +199,7 @@ public class GaussianFitterTest {
         GaussianFitter fitter = new GaussianFitter(new LevenbergMarquardtOptimizer());
         fitter.fit();
     }
-    
+
     /**
      * Two points is not enough observed points.
      */
@@ -212,7 +212,7 @@ public class GaussianFitterTest {
             fitter);
         fitter.fit();
     }
-    
+
     /**
      * Poor data: right of peak not symmetric with left of peak.
      */
@@ -225,8 +225,8 @@ public class GaussianFitterTest {
         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.
      */
@@ -240,7 +240,7 @@ public class GaussianFitterTest {
         Assert.assertEquals(-13.29641995105174, parameters[1], 1e-4);
         Assert.assertEquals(1.7297330293549908, parameters[2], 1e-4);
     }
-    
+
     /**
      * Poor data: right of peak is missing.
      */
@@ -253,7 +253,7 @@ public class GaussianFitterTest {
         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.
@@ -274,7 +274,7 @@ public class GaussianFitterTest {
         // The optimizer will try negative sigma values but "GaussianFitter"
         // 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,
@@ -342,7 +342,7 @@ public class GaussianFitterTest {
         Assert.assertEquals(0.603770729862231, p[1], 1e-15);
         Assert.assertEquals(1.0786447936766612, p[2], 1e-14);
     }
-    
+
     /**
      * Adds the specified points to specified <code>GaussianFitter</code>
      * instance.

http://git-wip-us.apache.org/repos/asf/commons-math/blob/ff35e6f2/src/test/java/org/apache/commons/math3/fitting/HarmonicCurveFitterTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/fitting/HarmonicCurveFitterTest.java b/src/test/java/org/apache/commons/math3/fitting/HarmonicCurveFitterTest.java
index 9f6a15c..bed70dd 100644
--- a/src/test/java/org/apache/commons/math3/fitting/HarmonicCurveFitterTest.java
+++ b/src/test/java/org/apache/commons/math3/fitting/HarmonicCurveFitterTest.java
@@ -148,7 +148,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/fitting/PolynomialCurveFitterTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/fitting/PolynomialCurveFitterTest.java b/src/test/java/org/apache/commons/math3/fitting/PolynomialCurveFitterTest.java
index 6b8dfa2..ff76a0e 100644
--- a/src/test/java/org/apache/commons/math3/fitting/PolynomialCurveFitterTest.java
+++ b/src/test/java/org/apache/commons/math3/fitting/PolynomialCurveFitterTest.java
@@ -114,7 +114,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/fitting/SimpleCurveFitterTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/fitting/SimpleCurveFitterTest.java b/src/test/java/org/apache/commons/math3/fitting/SimpleCurveFitterTest.java
index d411d4a..e16d661 100644
--- a/src/test/java/org/apache/commons/math3/fitting/SimpleCurveFitterTest.java
+++ b/src/test/java/org/apache/commons/math3/fitting/SimpleCurveFitterTest.java
@@ -48,7 +48,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/fitting/leastsquares/CircleProblem.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/fitting/leastsquares/CircleProblem.java b/src/test/java/org/apache/commons/math3/fitting/leastsquares/CircleProblem.java
index ed637d4..6bb86a2 100644
--- a/src/test/java/org/apache/commons/math3/fitting/leastsquares/CircleProblem.java
+++ b/src/test/java/org/apache/commons/math3/fitting/leastsquares/CircleProblem.java
@@ -158,7 +158,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/fitting/leastsquares/CircleVectorial.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/fitting/leastsquares/CircleVectorial.java b/src/test/java/org/apache/commons/math3/fitting/leastsquares/CircleVectorial.java
index 968bea5..192b493 100644
--- a/src/test/java/org/apache/commons/math3/fitting/leastsquares/CircleVectorial.java
+++ b/src/test/java/org/apache/commons/math3/fitting/leastsquares/CircleVectorial.java
@@ -56,7 +56,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/fitting/leastsquares/MinpackTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/fitting/leastsquares/MinpackTest.java b/src/test/java/org/apache/commons/math3/fitting/leastsquares/MinpackTest.java
index b91140b..af6a427 100644
--- a/src/test/java/org/apache/commons/math3/fitting/leastsquares/MinpackTest.java
+++ b/src/test/java/org/apache/commons/math3/fitting/leastsquares/MinpackTest.java
@@ -610,7 +610,7 @@ public class MinpackTest {
     }
 
     private static class LinearFullRankFunction extends MinpackFunction {
-        
+
         public LinearFullRankFunction(int m, int n, double x0,
                                       double theoreticalStartCost,
                                       double theoreticalMinCost) {
@@ -1382,7 +1382,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/fraction/BigFractionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/fraction/BigFractionTest.java b/src/test/java/org/apache/commons/math3/fraction/BigFractionTest.java
index 229da69..81eef5e 100644
--- a/src/test/java/org/apache/commons/math3/fraction/BigFractionTest.java
+++ b/src/test/java/org/apache/commons/math3/fraction/BigFractionTest.java
@@ -154,9 +154,9 @@ public class BigFractionTest {
         assertFraction(8, 13, new BigFraction(0.6152, 99));
         assertFraction(510, 829, new BigFraction(0.6152, 999));
         assertFraction(769, 1250, new BigFraction(0.6152, 9999));
-        
+
         // MATH-996
-        assertFraction(1, 2, new BigFraction(0.5000000001, 10));        
+        assertFraction(1, 2, new BigFraction(0.5000000001, 10));
     }
 
     // MATH-1029

http://git-wip-us.apache.org/repos/asf/commons-math/blob/ff35e6f2/src/test/java/org/apache/commons/math3/genetics/CycleCrossoverTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/genetics/CycleCrossoverTest.java b/src/test/java/org/apache/commons/math3/genetics/CycleCrossoverTest.java
index 7b6e6b8..5ced37b 100644
--- a/src/test/java/org/apache/commons/math3/genetics/CycleCrossoverTest.java
+++ b/src/test/java/org/apache/commons/math3/genetics/CycleCrossoverTest.java
@@ -22,7 +22,7 @@ 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
@@ -81,7 +81,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/genetics/DummyListChromosome.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/genetics/DummyListChromosome.java b/src/test/java/org/apache/commons/math3/genetics/DummyListChromosome.java
index 4831e67..3dbc967 100644
--- a/src/test/java/org/apache/commons/math3/genetics/DummyListChromosome.java
+++ b/src/test/java/org/apache/commons/math3/genetics/DummyListChromosome.java
@@ -38,7 +38,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/genetics/ElitisticListPopulationTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/genetics/ElitisticListPopulationTest.java b/src/test/java/org/apache/commons/math3/genetics/ElitisticListPopulationTest.java
index dbfc9f1..46265c5 100644
--- a/src/test/java/org/apache/commons/math3/genetics/ElitisticListPopulationTest.java
+++ b/src/test/java/org/apache/commons/math3/genetics/ElitisticListPopulationTest.java
@@ -40,7 +40,7 @@ public class ElitisticListPopulationTest {
 
         Assert.assertEquals(20, nextGeneration.getPopulationSize());
     }
-    
+
     @Test
     public void testSetElitismRate() {
         final double rate = 0.25;
@@ -48,27 +48,27 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/genetics/ListPopulationTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/genetics/ListPopulationTest.java b/src/test/java/org/apache/commons/math3/genetics/ListPopulationTest.java
index 9234492..7481fac 100644
--- a/src/test/java/org/apache/commons/math3/genetics/ListPopulationTest.java
+++ b/src/test/java/org/apache/commons/math3/genetics/ListPopulationTest.java
@@ -60,13 +60,13 @@ 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() {
@@ -74,16 +74,16 @@ 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) {
@@ -92,7 +92,7 @@ public class ListPopulationTest {
                 return null;
             }
         };
-        
+
         population.setPopulationLimit(-50);
     }
 
@@ -123,7 +123,7 @@ 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
@@ -131,7 +131,7 @@ public class ListPopulationTest {
             }
         };
     }
-    
+
     @Test(expected=NumberIsTooLargeException.class)
     public void testAddTooManyChromosomes() {
         final ArrayList<Chromosome> chromosomes = new ArrayList<Chromosome> ();
@@ -145,10 +145,10 @@ public class ListPopulationTest {
                 return null;
             }
         };
-        
+
         population.addChromosomes(chromosomes);
     }
-    
+
     @Test(expected=NumberIsTooLargeException.class)
     public void testAddTooManyChromosomesSingleCall() {
 
@@ -163,7 +163,7 @@ public class ListPopulationTest {
             population.addChromosome(new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(3)));
         }
     }
-    
+
     @Test(expected = UnsupportedOperationException.class)
     public void testIterator() {
         final ArrayList<Chromosome> chromosomes = new ArrayList<Chromosome>();
@@ -186,7 +186,7 @@ public class ListPopulationTest {
             iter.remove();
         }
     }
-    
+
     @Test(expected=NumberIsTooSmallException.class)
     public void testSetPopulationLimitTooSmall() {
         final ArrayList<Chromosome> chromosomes = new ArrayList<Chromosome> ();
@@ -203,5 +203,5 @@ public class ListPopulationTest {
 
         population.setPopulationLimit(2);
     }
-    
+
 }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/ff35e6f2/src/test/java/org/apache/commons/math3/genetics/NPointCrossoverTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/genetics/NPointCrossoverTest.java b/src/test/java/org/apache/commons/math3/genetics/NPointCrossoverTest.java
index f290841..4e482ad 100644
--- a/src/test/java/org/apache/commons/math3/genetics/NPointCrossoverTest.java
+++ b/src/test/java/org/apache/commons/math3/genetics/NPointCrossoverTest.java
@@ -37,7 +37,7 @@ 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};
@@ -49,7 +49,7 @@ 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};
@@ -64,7 +64,7 @@ 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};
@@ -79,7 +79,7 @@ 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};
@@ -103,10 +103,10 @@ 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();
@@ -114,7 +114,7 @@ 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)) {
@@ -122,7 +122,7 @@ public class NPointCrossoverTest {
                 rep = rep == p1Rep ? p2Rep : p1Rep;
             }
         }
-        
+
         return crossovers;
     }
 

http://git-wip-us.apache.org/repos/asf/commons-math/blob/ff35e6f2/src/test/java/org/apache/commons/math3/genetics/OrderedCrossoverTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/genetics/OrderedCrossoverTest.java b/src/test/java/org/apache/commons/math3/genetics/OrderedCrossoverTest.java
index 73fd633..635248b 100644
--- a/src/test/java/org/apache/commons/math3/genetics/OrderedCrossoverTest.java
+++ b/src/test/java/org/apache/commons/math3/genetics/OrderedCrossoverTest.java
@@ -33,13 +33,13 @@ 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]);
@@ -47,7 +47,7 @@ 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]));

http://git-wip-us.apache.org/repos/asf/commons-math/blob/ff35e6f2/src/test/java/org/apache/commons/math3/genetics/RandomKeyTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/genetics/RandomKeyTest.java b/src/test/java/org/apache/commons/math3/genetics/RandomKeyTest.java
index 4ae518f..8f4d028 100644
--- a/src/test/java/org/apache/commons/math3/genetics/RandomKeyTest.java
+++ b/src/test/java/org/apache/commons/math3/genetics/RandomKeyTest.java
@@ -62,7 +62,7 @@ public class RandomKeyTest {
         Assert.assertEquals("c", decoded.get(3));
         Assert.assertEquals("d", decoded.get(4));
     }
-    
+
     @Test(expected=IllegalArgumentException.class)
     public void testInvalidRepresentation() {
         new DummyRandomKey(new Double[] {0.1, 0.1, 2d, 0.8, 0.2});

http://git-wip-us.apache.org/repos/asf/commons-math/blob/ff35e6f2/src/test/java/org/apache/commons/math3/genetics/UniformCrossoverTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/genetics/UniformCrossoverTest.java b/src/test/java/org/apache/commons/math3/genetics/UniformCrossoverTest.java
index a99cb4a..bfbab7f 100644
--- a/src/test/java/org/apache/commons/math3/genetics/UniformCrossoverTest.java
+++ b/src/test/java/org/apache/commons/math3/genetics/UniformCrossoverTest.java
@@ -45,20 +45,20 @@ 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);
@@ -103,7 +103,7 @@ public class UniformCrossoverTest {
             Assert.assertEquals(1.0 - ratio, (double) from2 / LEN, 0.1);
         }
     }
-    
+
     @Test(expected = DimensionMismatchException.class)
     public void testCrossoverDimensionMismatchException(){
         @SuppressWarnings("boxing")
@@ -117,7 +117,7 @@ public class UniformCrossoverTest {
         final CrossoverPolicy cp = new UniformCrossover<Integer>(0.5d);
         cp.crossover(p1c, p2c);
     }
-    
+
     @Test(expected = MathIllegalArgumentException.class)
     public void testCrossoverInvalidFixedLengthChromosomeFirst() {
         @SuppressWarnings("boxing")
@@ -133,7 +133,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/FieldVector3DTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/FieldVector3DTest.java b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/FieldVector3DTest.java
index 75e93e0..d494902 100644
--- a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/FieldVector3DTest.java
+++ b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/FieldVector3DTest.java
@@ -486,7 +486,7 @@ 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);
@@ -632,8 +632,8 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/LineTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/LineTest.java b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/LineTest.java
index 1811869..20b10e1 100644
--- a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/LineTest.java
+++ b/src/test/java/org/apache/commons/math3/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/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/PolyhedronsSetTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/PolyhedronsSetTest.java b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/PolyhedronsSetTest.java
index 10ae3d5..c6fdcfb 100644
--- a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/PolyhedronsSetTest.java
+++ b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/PolyhedronsSetTest.java
@@ -254,20 +254,20 @@ 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) {
@@ -325,7 +325,7 @@ public class PolyhedronsSetTest {
     @Test
     public void testDumpParse() throws IOException, ParseException {
         double tol=1e-8;
-        
+
             Vector3D[] verts=new Vector3D[8];
             double xmin=-1,xmax=1;
             double ymin=-1,ymax=1;

http://git-wip-us.apache.org/repos/asf/commons-math/blob/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/RotationTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/RotationTest.java b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/RotationTest.java
index d14f77f..ce38a40 100644
--- a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/RotationTest.java
+++ b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/RotationTest.java
@@ -534,7 +534,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SphereGeneratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SphereGeneratorTest.java b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SphereGeneratorTest.java
index 1950a06..14070b0 100644
--- a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SphereGeneratorTest.java
+++ b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SphereGeneratorTest.java
@@ -148,7 +148,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SphericalCoordinatesTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SphericalCoordinatesTest.java b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SphericalCoordinatesTest.java
index 9bc9207..b7cb810 100644
--- a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SphericalCoordinatesTest.java
+++ b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SphericalCoordinatesTest.java
@@ -96,7 +96,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SubLineTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SubLineTest.java b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SubLineTest.java
index 6996111..999f0dd 100644
--- a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SubLineTest.java
+++ b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/SubLineTest.java
@@ -152,7 +152,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/Vector3DTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/Vector3DTest.java b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/Vector3DTest.java
index 654d9c2..0fdd0db 100644
--- a/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/Vector3DTest.java
+++ b/src/test/java/org/apache/commons/math3/geometry/euclidean/threed/Vector3DTest.java
@@ -258,7 +258,7 @@ 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);
@@ -375,8 +375,8 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/DiskGeneratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/DiskGeneratorTest.java b/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/DiskGeneratorTest.java
index a7fc16e..79141e7 100644
--- a/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/DiskGeneratorTest.java
+++ b/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/DiskGeneratorTest.java
@@ -113,6 +113,6 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/PolygonsSetTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/PolygonsSetTest.java b/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/PolygonsSetTest.java
index 526c076..90f80a8 100644
--- a/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/PolygonsSetTest.java
+++ b/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/PolygonsSetTest.java
@@ -221,7 +221,7 @@ 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);
             }
-            
+
         }
 
     }
@@ -1103,15 +1103,15 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/Vector2DTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/Vector2DTest.java b/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/Vector2DTest.java
index 32e5325..6a65329 100644
--- a/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/Vector2DTest.java
+++ b/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/Vector2DTest.java
@@ -27,13 +27,13 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/hull/ConvexHullGenerator2DAbstractTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/hull/ConvexHullGenerator2DAbstractTest.java b/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/hull/ConvexHullGenerator2DAbstractTest.java
index 0c52550..2680945 100644
--- a/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/hull/ConvexHullGenerator2DAbstractTest.java
+++ b/src/test/java/org/apache/commons/math3/geometry/euclidean/twod/hull/ConvexHullGenerator2DAbstractTest.java
@@ -38,7 +38,7 @@ import org.junit.Test;
 
 /**
  * Abstract base test class for 2D convex hull generators.
- * 
+ *
  */
 public abstract class ConvexHullGenerator2DAbstractTest {
 
@@ -65,7 +65,7 @@ public abstract class ConvexHullGenerator2DAbstractTest {
     public void testNullArgument() {
         generator.generate(null);
     }
-    
+
     @Test
     public void testEmpty() {
         ConvexHull2D hull = generator.generate(Collections.<Vector2D>emptyList());
@@ -244,9 +244,9 @@ 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));
@@ -325,7 +325,7 @@ 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),
@@ -362,7 +362,7 @@ public abstract class ConvexHullGenerator2DAbstractTest {
     }
 
     // ------------------------------------------------------------------------------
-    
+
     protected final List<Vector2D> createRandomPoints(int size) {
         // create the cloud container
         List<Vector2D> points = new ArrayList<Vector2D>(size);
@@ -417,13 +417,13 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/partitioning/RegionDumper.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/partitioning/RegionDumper.java b/src/test/java/org/apache/commons/math3/geometry/partitioning/RegionDumper.java
index fae3fd8..5142025 100644
--- a/src/test/java/org/apache/commons/math3/geometry/partitioning/RegionDumper.java
+++ b/src/test/java/org/apache/commons/math3/geometry/partitioning/RegionDumper.java
@@ -50,7 +50,7 @@ public class RegionDumper {
 
     /** Private constructor for a utility class
      */
-    private RegionDumper() {    
+    private RegionDumper() {
     }
 
     /** Get a string representation of an {@link ArcsSet}.

http://git-wip-us.apache.org/repos/asf/commons-math/blob/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/partitioning/RegionParser.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/partitioning/RegionParser.java b/src/test/java/org/apache/commons/math3/geometry/partitioning/RegionParser.java
index 8fc1e6e..267e7ec 100644
--- a/src/test/java/org/apache/commons/math3/geometry/partitioning/RegionParser.java
+++ b/src/test/java/org/apache/commons/math3/geometry/partitioning/RegionParser.java
@@ -52,7 +52,7 @@ public class RegionParser {
 
     /** Private constructor for a utility class
      */
-    private RegionParser() {    
+    private RegionParser() {
     }
 
     /** Parse a string representation of an {@link ArcsSet}.

http://git-wip-us.apache.org/repos/asf/commons-math/blob/ff35e6f2/src/test/java/org/apache/commons/math3/geometry/spherical/twod/CircleTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/geometry/spherical/twod/CircleTest.java b/src/test/java/org/apache/commons/math3/geometry/spherical/twod/CircleTest.java
index 7546017..4258399 100644
--- a/src/test/java/org/apache/commons/math3/geometry/spherical/twod/CircleTest.java
+++ b/src/test/java/org/apache/commons/math3/geometry/spherical/twod/CircleTest.java
@@ -93,7 +93,7 @@ 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
@@ -126,7 +126,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/linear/Array2DRowRealMatrixTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/linear/Array2DRowRealMatrixTest.java b/src/test/java/org/apache/commons/math3/linear/Array2DRowRealMatrixTest.java
index 06c4b42..a48afa1 100644
--- a/src/test/java/org/apache/commons/math3/linear/Array2DRowRealMatrixTest.java
+++ b/src/test/java/org/apache/commons/math3/linear/Array2DRowRealMatrixTest.java
@@ -536,7 +536,7 @@ public final class Array2DRowRealMatrixTest {
         checkCopy(m, null,  1, 0, 2, 4, true);
         checkCopy(m, null, new int[] {},    new int[] { 0 }, true);
         checkCopy(m, null, new int[] { 0 }, new int[] { 4 }, true);
-        
+
         // rectangular check
         double[][] copy = new double[][] { { 0, 0, 0 }, { 0, 0 } };
         checkCopy(m, copy, 0, 1, 0, 2, true);

http://git-wip-us.apache.org/repos/asf/commons-math/blob/ff35e6f2/src/test/java/org/apache/commons/math3/linear/DiagonalMatrixTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/linear/DiagonalMatrixTest.java b/src/test/java/org/apache/commons/math3/linear/DiagonalMatrixTest.java
index db0ef43..1b2ccdc 100644
--- a/src/test/java/org/apache/commons/math3/linear/DiagonalMatrixTest.java
+++ b/src/test/java/org/apache/commons/math3/linear/DiagonalMatrixTest.java
@@ -123,14 +123,14 @@ 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);
 
@@ -151,7 +151,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/linear/EigenDecompositionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/linear/EigenDecompositionTest.java b/src/test/java/org/apache/commons/math3/linear/EigenDecompositionTest.java
index ce0a6d0..73f21ea 100644
--- a/src/test/java/org/apache/commons/math3/linear/EigenDecompositionTest.java
+++ b/src/test/java/org/apache/commons/math3/linear/EigenDecompositionTest.java
@@ -329,7 +329,7 @@ public class EigenDecompositionTest {
 
         EigenDecomposition ed;
         ed = new EigenDecomposition(symmetric);
-        
+
         RealMatrix d = ed.getD();
         RealMatrix v = ed.getV();
         RealMatrix vT = ed.getVT();
@@ -395,7 +395,7 @@ 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},
@@ -415,7 +415,7 @@ public class EigenDecompositionTest {
         };
         checkUnsymmetricMatrix(MatrixUtils.createRealMatrix(randData2));
     }
-    
+
     @Test
     @Ignore
     public void testRandomUnsymmetricMatrix() {
@@ -434,12 +434,12 @@ 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>
      */
@@ -452,7 +452,7 @@ public class EigenDecompositionTest {
                 {1,1,0,0,1},
                 {1,0,1,0,1}
         };
-        
+
         RealMatrix m = MatrixUtils.createRealMatrix(data);
         checkUnsymmetricMatrix(m);
     }
@@ -478,7 +478,7 @@ public class EigenDecompositionTest {
             checkUnsymmetricMatrix(m);
         }
     }
-    
+
     @Test
     public void testMath848() {
         double[][] data = {
@@ -501,18 +501,18 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/linear/HessenbergTransformerTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/linear/HessenbergTransformerTest.java b/src/test/java/org/apache/commons/math3/linear/HessenbergTransformerTest.java
index ec7271b..4bf136e 100644
--- a/src/test/java/org/apache/commons/math3/linear/HessenbergTransformerTest.java
+++ b/src/test/java/org/apache/commons/math3/linear/HessenbergTransformerTest.java
@@ -163,17 +163,17 @@ 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) {
@@ -181,7 +181,7 @@ public class HessenbergTransformerTest {
                 }
             }
         }
-        
+
         return transformer.getH();
     }
 
@@ -202,7 +202,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/linear/MatrixDimensionMismatchExceptionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/linear/MatrixDimensionMismatchExceptionTest.java b/src/test/java/org/apache/commons/math3/linear/MatrixDimensionMismatchExceptionTest.java
index acfa71d..57e3374 100644
--- a/src/test/java/org/apache/commons/math3/linear/MatrixDimensionMismatchExceptionTest.java
+++ b/src/test/java/org/apache/commons/math3/linear/MatrixDimensionMismatchExceptionTest.java
@@ -21,7 +21,7 @@ import org.junit.Test;
 
 /**
  * Test for {@link MatrixDimensionMismatchException}.
- * 
+ *
  */
 public class MatrixDimensionMismatchExceptionTest {
     @Test

http://git-wip-us.apache.org/repos/asf/commons-math/blob/ff35e6f2/src/test/java/org/apache/commons/math3/linear/MatrixUtilsTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/linear/MatrixUtilsTest.java b/src/test/java/org/apache/commons/math3/linear/MatrixUtilsTest.java
index 5c308ad..da14624 100644
--- a/src/test/java/org/apache/commons/math3/linear/MatrixUtilsTest.java
+++ b/src/test/java/org/apache/commons/math3/linear/MatrixUtilsTest.java
@@ -303,8 +303,8 @@ 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 } },
@@ -313,8 +313,8 @@ 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
      */
@@ -437,7 +437,7 @@ public final class MatrixUtilsTest {
         };
         MatrixUtils.checkSymmetric(MatrixUtils.createRealMatrix(dataSym), Math.ulp(1d));
     }
-    
+
     @Test(expected=NonSymmetricMatrixException.class)
     public void testCheckSymmetric2() {
         final double[][] dataNonSym = {
@@ -447,19 +447,19 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/linear/QRDecompositionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/linear/QRDecompositionTest.java b/src/test/java/org/apache/commons/math3/linear/QRDecompositionTest.java
index a2d93f7..003a1bd 100644
--- a/src/test/java/org/apache/commons/math3/linear/QRDecompositionTest.java
+++ b/src/test/java/org/apache/commons/math3/linear/QRDecompositionTest.java
@@ -273,7 +273,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/linear/RRQRSolverTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/linear/RRQRSolverTest.java b/src/test/java/org/apache/commons/math3/linear/RRQRSolverTest.java
index 63364c7..ecff9f0 100644
--- a/src/test/java/org/apache/commons/math3/linear/RRQRSolverTest.java
+++ b/src/test/java/org/apache/commons/math3/linear/RRQRSolverTest.java
@@ -120,10 +120,10 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/linear/RectangularCholeskyDecompositionTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/linear/RectangularCholeskyDecompositionTest.java b/src/test/java/org/apache/commons/math3/linear/RectangularCholeskyDecompositionTest.java
index fa43eac..a50893a 100644
--- a/src/test/java/org/apache/commons/math3/linear/RectangularCholeskyDecompositionTest.java
+++ b/src/test/java/org/apache/commons/math3/linear/RectangularCholeskyDecompositionTest.java
@@ -102,7 +102,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/linear/SchurTransformerTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/linear/SchurTransformerTest.java b/src/test/java/org/apache/commons/math3/linear/SchurTransformerTest.java
index d40a1ba..8f605cb 100644
--- a/src/test/java/org/apache/commons/math3/linear/SchurTransformerTest.java
+++ b/src/test/java/org/apache/commons/math3/linear/SchurTransformerTest.java
@@ -70,7 +70,7 @@ 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
@@ -155,12 +155,12 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/ml/clustering/DBSCANClustererTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/ml/clustering/DBSCANClustererTest.java b/src/test/java/org/apache/commons/math3/ml/clustering/DBSCANClustererTest.java
index 497459f..643e2ff 100644
--- a/src/test/java/org/apache/commons/math3/ml/clustering/DBSCANClustererTest.java
+++ b/src/test/java/org/apache/commons/math3/ml/clustering/DBSCANClustererTest.java
@@ -146,19 +146,19 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/ml/clustering/KMeansPlusPlusClustererTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/ml/clustering/KMeansPlusPlusClustererTest.java b/src/test/java/org/apache/commons/math3/ml/clustering/KMeansPlusPlusClustererTest.java
index 3d3416d..f974c36 100644
--- a/src/test/java/org/apache/commons/math3/ml/clustering/KMeansPlusPlusClustererTest.java
+++ b/src/test/java/org/apache/commons/math3/ml/clustering/KMeansPlusPlusClustererTest.java
@@ -37,7 +37,7 @@ public class KMeansPlusPlusClustererTest {
     @Before
     public void setUp() {
         random = new JDKRandomGenerator();
-        random.setSeed(1746432956321l);        
+        random.setSeed(1746432956321l);
     }
 
     /**
@@ -152,7 +152,7 @@ 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);
@@ -167,15 +167,15 @@ 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
@@ -183,7 +183,7 @@ public class KMeansPlusPlusClustererTest {
                 1960, 373200
             })
         };
-        
+
         transformer.cluster(Arrays.asList(points));
 
     }

http://git-wip-us.apache.org/repos/asf/commons-math/blob/ff35e6f2/src/test/java/org/apache/commons/math3/ml/clustering/MultiKMeansPlusPlusClustererTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/ml/clustering/MultiKMeansPlusPlusClustererTest.java b/src/test/java/org/apache/commons/math3/ml/clustering/MultiKMeansPlusPlusClustererTest.java
index 23d178a..d0d43de 100644
--- a/src/test/java/org/apache/commons/math3/ml/clustering/MultiKMeansPlusPlusClustererTest.java
+++ b/src/test/java/org/apache/commons/math3/ml/clustering/MultiKMeansPlusPlusClustererTest.java
@@ -31,7 +31,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/ml/clustering/evaluation/SumOfClusterVariancesTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/ml/clustering/evaluation/SumOfClusterVariancesTest.java b/src/test/java/org/apache/commons/math3/ml/clustering/evaluation/SumOfClusterVariancesTest.java
index a92256d..9d267cd 100644
--- a/src/test/java/org/apache/commons/math3/ml/clustering/evaluation/SumOfClusterVariancesTest.java
+++ b/src/test/java/org/apache/commons/math3/ml/clustering/evaluation/SumOfClusterVariancesTest.java
@@ -54,7 +54,7 @@ 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);
@@ -71,7 +71,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/ml/neuralnet/NetworkTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/ml/neuralnet/NetworkTest.java b/src/test/java/org/apache/commons/math3/ml/neuralnet/NetworkTest.java
index aa83196..3123e36 100644
--- a/src/test/java/org/apache/commons/math3/ml/neuralnet/NetworkTest.java
+++ b/src/test/java/org/apache/commons/math3/ml/neuralnet/NetworkTest.java
@@ -144,14 +144,14 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/ml/neuralnet/OffsetFeatureInitializer.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/ml/neuralnet/OffsetFeatureInitializer.java b/src/test/java/org/apache/commons/math3/ml/neuralnet/OffsetFeatureInitializer.java
index 9c800cc..f1c1f04 100644
--- a/src/test/java/org/apache/commons/math3/ml/neuralnet/OffsetFeatureInitializer.java
+++ b/src/test/java/org/apache/commons/math3/ml/neuralnet/OffsetFeatureInitializer.java
@@ -35,7 +35,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/ml/neuralnet/sofm/KohonenTrainingTaskTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/ml/neuralnet/sofm/KohonenTrainingTaskTest.java b/src/test/java/org/apache/commons/math3/ml/neuralnet/sofm/KohonenTrainingTaskTest.java
index 218a709..b2b3aaf 100644
--- a/src/test/java/org/apache/commons/math3/ml/neuralnet/sofm/KohonenTrainingTaskTest.java
+++ b/src/test/java/org/apache/commons/math3/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/ff35e6f2/src/test/java/org/apache/commons/math3/ml/neuralnet/sofm/TravellingSalesmanSolver.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/ml/neuralnet/sofm/TravellingSalesmanSolver.java b/src/test/java/org/apache/commons/math3/ml/neuralnet/sofm/TravellingSalesmanSolver.java
index 026d8bd..bd3a8ee 100644
--- a/src/test/java/org/apache/commons/math3/ml/neuralnet/sofm/TravellingSalesmanSolver.java
+++ b/src/test/java/org/apache/commons/math3/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/ff35e6f2/src/test/java/org/apache/commons/math3/ode/JacobianMatricesTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/ode/JacobianMatricesTest.java b/src/test/java/org/apache/commons/math3/ode/JacobianMatricesTest.java
index 6cf7dd2..baa8e09 100644
--- a/src/test/java/org/apache/commons/math3/ode/JacobianMatricesTest.java
+++ b/src/test/java/org/apache/commons/math3/ode/JacobianMatricesTest.java
@@ -457,7 +457,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/ode/events/EventStateTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/ode/events/EventStateTest.java b/src/test/java/org/apache/commons/math3/ode/events/EventStateTest.java
index 4a8091f..182c8ae 100644
--- a/src/test/java/org/apache/commons/math3/ode/events/EventStateTest.java
+++ b/src/test/java/org/apache/commons/math3/ode/events/EventStateTest.java
@@ -86,11 +86,11 @@ 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;
             }
@@ -151,11 +151,11 @@ 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;
             }
@@ -163,11 +163,11 @@ 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) {
@@ -219,11 +219,11 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/ode/nonstiff/HighamHall54IntegratorTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/ode/nonstiff/HighamHall54IntegratorTest.java b/src/test/java/org/apache/commons/math3/ode/nonstiff/HighamHall54IntegratorTest.java
index 65a96f2..1042ecf 100644
--- a/src/test/java/org/apache/commons/math3/ode/nonstiff/HighamHall54IntegratorTest.java
+++ b/src/test/java/org/apache/commons/math3/ode/nonstiff/HighamHall54IntegratorTest.java
@@ -355,7 +355,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/ode/sampling/StepNormalizerOutputTestBase.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/ode/sampling/StepNormalizerOutputTestBase.java b/src/test/java/org/apache/commons/math3/ode/sampling/StepNormalizerOutputTestBase.java
index f862dad..0a3dc9c 100644
--- a/src/test/java/org/apache/commons/math3/ode/sampling/StepNormalizerOutputTestBase.java
+++ b/src/test/java/org/apache/commons/math3/ode/sampling/StepNormalizerOutputTestBase.java
@@ -235,10 +235,10 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/optim/SimplePointCheckerTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/optim/SimplePointCheckerTest.java b/src/test/java/org/apache/commons/math3/optim/SimplePointCheckerTest.java
index f5b057a..f615cd8 100644
--- a/src/test/java/org/apache/commons/math3/optim/SimplePointCheckerTest.java
+++ b/src/test/java/org/apache/commons/math3/optim/SimplePointCheckerTest.java
@@ -31,7 +31,7 @@ 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/ff35e6f2/src/test/java/org/apache/commons/math3/optim/SimpleValueCheckerTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/math3/optim/SimpleValueCheckerTest.java b/src/test/java/org/apache/commons/math3/optim/SimpleValueCheckerTest.java
index f4b7f2f..28e2b6d 100644
--- a/src/test/java/org/apache/commons/math3/optim/SimpleValueCheckerTest.java
+++ b/src/test/java/org/apache/commons/math3/optim/SimpleValueCheckerTest.java
@@ -30,7 +30,7 @@ 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));
     }