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Subject: svn commit: r980944 - in /commons/proper/math/trunk/src:
 main/java/org/apache/commons/math/analysis/interpolation/
 main/java/org/apache/commons/math/optimization/
 main/java/org/apache/commons/math/optimization/general/
 main/java/org/apache/commons/math...
Date: Fri, 30 Jul 2010 20:31:12 -0000
To: commits@commons.apache.org
From: luc@apache.org
X-Mailer: svnmailer-1.0.8
Message-Id: <20100730203112.A380923889E9@eris.apache.org>

Author: luc
Date: Fri Jul 30 20:31:11 2010
New Revision: 980944

URL: http://svn.apache.org/viewvc?rev=980944&view=rev
Log:
removed unused import

Modified:
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/BicubicSplineInterpolatingFunction.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/BicubicSplineInterpolator.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/MicrosphereInterpolatingFunction.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/MicrosphereInterpolator.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/TricubicSplineInterpolatingFunction.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/DifferentiableMultivariateRealOptimizer.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/MultivariateRealOptimizer.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/AbstractScalarDifferentiableOptimizer.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/AbstractScalarOptimizer.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/BaseAbstractScalarOptimizer.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/NonLinearConjugateGradientOptimizer.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/PowellOptimizer.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/univariate/AbstractUnivariateRealOptimizer.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/univariate/BrentOptimizer.java
    commons/proper/math/trunk/src/test/java/org/apache/commons/math/analysis/SincFunction.java
    commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/general/PowellOptimizerTest.java
    commons/proper/math/trunk/src/test/java/org/apache/commons/math/random/RandomDataTest.java

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/BicubicSplineInterpolatingFunction.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/BicubicSplineInterpolatingFunction.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/BicubicSplineInterpolatingFunction.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/BicubicSplineInterpolatingFunction.java Fri Jul 30 20:31:11 2010
@@ -16,13 +16,13 @@
  */
 package org.apache.commons.math.analysis.interpolation;
 
-import org.apache.commons.math.util.LocalizedFormats;
-import org.apache.commons.math.util.MathUtils;
-import org.apache.commons.math.exception.NoDataException;
-import org.apache.commons.math.exception.OutOfRangeException;
-import org.apache.commons.math.FunctionEvaluationException;
 import org.apache.commons.math.DimensionMismatchException;
+import org.apache.commons.math.FunctionEvaluationException;
 import org.apache.commons.math.analysis.BivariateRealFunction;
+import org.apache.commons.math.exception.NoDataException;
+import org.apache.commons.math.exception.NonMonotonousSequenceException;
+import org.apache.commons.math.exception.OutOfRangeException;
+import org.apache.commons.math.util.MathUtils;
 
 /**
  * Function that implements the

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/BicubicSplineInterpolator.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/BicubicSplineInterpolator.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/BicubicSplineInterpolator.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/BicubicSplineInterpolator.java Fri Jul 30 20:31:11 2010
@@ -17,12 +17,11 @@
 package org.apache.commons.math.analysis.interpolation;
 
 import org.apache.commons.math.DimensionMismatchException;
-import org.apache.commons.math.exception.NoDataException;
 import org.apache.commons.math.MathException;
-import org.apache.commons.math.util.LocalizedFormats;
-import org.apache.commons.math.util.MathUtils;
 import org.apache.commons.math.analysis.UnivariateRealFunction;
 import org.apache.commons.math.analysis.polynomials.PolynomialSplineFunction;
+import org.apache.commons.math.exception.NoDataException;
+import org.apache.commons.math.util.MathUtils;
 
 /**
  * Generates a bicubic interpolating function.

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/MicrosphereInterpolatingFunction.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/MicrosphereInterpolatingFunction.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/MicrosphereInterpolatingFunction.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/MicrosphereInterpolatingFunction.java Fri Jul 30 20:31:11 2010
@@ -22,12 +22,11 @@ import java.util.List;
 import java.util.Map;
 
 import org.apache.commons.math.DimensionMismatchException;
-import org.apache.commons.math.exception.NoDataException;
 import org.apache.commons.math.analysis.MultivariateRealFunction;
+import org.apache.commons.math.exception.NoDataException;
 import org.apache.commons.math.linear.ArrayRealVector;
 import org.apache.commons.math.linear.RealVector;
 import org.apache.commons.math.random.UnitSphereRandomVectorGenerator;
-import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Interpolating function that implements the

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/MicrosphereInterpolator.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/MicrosphereInterpolator.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/MicrosphereInterpolator.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/MicrosphereInterpolator.java Fri Jul 30 20:31:11 2010
@@ -17,11 +17,10 @@
 package org.apache.commons.math.analysis.interpolation;
 
 import org.apache.commons.math.MathException;
+import org.apache.commons.math.analysis.MultivariateRealFunction;
 import org.apache.commons.math.exception.NotPositiveException;
 import org.apache.commons.math.exception.NotStrictlyPositiveException;
-import org.apache.commons.math.analysis.MultivariateRealFunction;
 import org.apache.commons.math.random.UnitSphereRandomVectorGenerator;
-import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Interpolator that implements the algorithm described in

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/TricubicSplineInterpolatingFunction.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/TricubicSplineInterpolatingFunction.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/TricubicSplineInterpolatingFunction.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/interpolation/TricubicSplineInterpolatingFunction.java Fri Jul 30 20:31:11 2010
@@ -16,12 +16,11 @@
  */
 package org.apache.commons.math.analysis.interpolation;
 
-import org.apache.commons.math.util.LocalizedFormats;
-import org.apache.commons.math.util.MathUtils;
+import org.apache.commons.math.analysis.TrivariateRealFunction;
+import org.apache.commons.math.exception.DimensionMismatchException;
 import org.apache.commons.math.exception.NoDataException;
 import org.apache.commons.math.exception.OutOfRangeException;
-import org.apache.commons.math.exception.DimensionMismatchException;
-import org.apache.commons.math.analysis.TrivariateRealFunction;
+import org.apache.commons.math.util.MathUtils;
 
 /**
  * Function that implements the

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/DifferentiableMultivariateRealOptimizer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/DifferentiableMultivariateRealOptimizer.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/DifferentiableMultivariateRealOptimizer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/DifferentiableMultivariateRealOptimizer.java Fri Jul 30 20:31:11 2010
@@ -17,7 +17,6 @@
 
 package org.apache.commons.math.optimization;
 
-import org.apache.commons.math.FunctionEvaluationException;
 import org.apache.commons.math.analysis.DifferentiableMultivariateRealFunction;
 
 /**

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/MultivariateRealOptimizer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/MultivariateRealOptimizer.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/MultivariateRealOptimizer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/MultivariateRealOptimizer.java Fri Jul 30 20:31:11 2010
@@ -17,7 +17,6 @@
 
 package org.apache.commons.math.optimization;
 
-import org.apache.commons.math.FunctionEvaluationException;
 import org.apache.commons.math.analysis.MultivariateRealFunction;
 
 /**

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/AbstractScalarDifferentiableOptimizer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/AbstractScalarDifferentiableOptimizer.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/AbstractScalarDifferentiableOptimizer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/AbstractScalarDifferentiableOptimizer.java Fri Jul 30 20:31:11 2010
@@ -18,14 +18,12 @@
 package org.apache.commons.math.optimization.general;
 
 import org.apache.commons.math.FunctionEvaluationException;
-import org.apache.commons.math.MaxEvaluationsExceededException;
-import org.apache.commons.math.MaxIterationsExceededException;
 import org.apache.commons.math.analysis.DifferentiableMultivariateRealFunction;
 import org.apache.commons.math.analysis.MultivariateVectorialFunction;
+import org.apache.commons.math.optimization.DifferentiableMultivariateRealOptimizer;
 import org.apache.commons.math.optimization.GoalType;
 import org.apache.commons.math.optimization.OptimizationException;
 import org.apache.commons.math.optimization.RealConvergenceChecker;
-import org.apache.commons.math.optimization.DifferentiableMultivariateRealOptimizer;
 import org.apache.commons.math.optimization.RealPointValuePair;
 import org.apache.commons.math.optimization.SimpleScalarValueChecker;
 

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/AbstractScalarOptimizer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/AbstractScalarOptimizer.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/AbstractScalarOptimizer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/AbstractScalarOptimizer.java Fri Jul 30 20:31:11 2010
@@ -17,17 +17,9 @@
 
 package org.apache.commons.math.optimization.general;
 
-import org.apache.commons.math.FunctionEvaluationException;
-import org.apache.commons.math.MaxEvaluationsExceededException;
-import org.apache.commons.math.MaxIterationsExceededException;
 import org.apache.commons.math.analysis.MultivariateRealFunction;
-import org.apache.commons.math.analysis.MultivariateVectorialFunction;
-import org.apache.commons.math.optimization.GoalType;
-import org.apache.commons.math.optimization.OptimizationException;
-import org.apache.commons.math.optimization.RealConvergenceChecker;
-import org.apache.commons.math.optimization.BaseMultivariateRealOptimizer;
 import org.apache.commons.math.optimization.MultivariateRealOptimizer;
-import org.apache.commons.math.optimization.RealPointValuePair;
+import org.apache.commons.math.optimization.RealConvergenceChecker;
 import org.apache.commons.math.optimization.SimpleScalarValueChecker;
 
 /**

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/BaseAbstractScalarOptimizer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/BaseAbstractScalarOptimizer.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/BaseAbstractScalarOptimizer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/BaseAbstractScalarOptimizer.java Fri Jul 30 20:31:11 2010
@@ -21,11 +21,10 @@ import org.apache.commons.math.FunctionE
 import org.apache.commons.math.MaxEvaluationsExceededException;
 import org.apache.commons.math.MaxIterationsExceededException;
 import org.apache.commons.math.analysis.MultivariateRealFunction;
-import org.apache.commons.math.analysis.MultivariateVectorialFunction;
+import org.apache.commons.math.optimization.BaseMultivariateRealOptimizer;
 import org.apache.commons.math.optimization.GoalType;
 import org.apache.commons.math.optimization.OptimizationException;
 import org.apache.commons.math.optimization.RealConvergenceChecker;
-import org.apache.commons.math.optimization.BaseMultivariateRealOptimizer;
 import org.apache.commons.math.optimization.RealPointValuePair;
 import org.apache.commons.math.optimization.SimpleScalarValueChecker;
 

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/NonLinearConjugateGradientOptimizer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/NonLinearConjugateGradientOptimizer.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/NonLinearConjugateGradientOptimizer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/NonLinearConjugateGradientOptimizer.java Fri Jul 30 20:31:11 2010
@@ -24,7 +24,6 @@ import org.apache.commons.math.analysis.
 import org.apache.commons.math.analysis.solvers.UnivariateRealSolver;
 import org.apache.commons.math.optimization.GoalType;
 import org.apache.commons.math.optimization.OptimizationException;
-import org.apache.commons.math.optimization.DifferentiableMultivariateRealOptimizer;
 import org.apache.commons.math.optimization.RealPointValuePair;
 import org.apache.commons.math.util.LocalizedFormats;
 

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/PowellOptimizer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/PowellOptimizer.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/PowellOptimizer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/general/PowellOptimizer.java Fri Jul 30 20:31:11 2010
@@ -17,18 +17,14 @@
 
 package org.apache.commons.math.optimization.general;
 
-import org.apache.commons.math.ConvergenceException;
 import org.apache.commons.math.FunctionEvaluationException;
-import org.apache.commons.math.analysis.MultivariateRealFunction;
 import org.apache.commons.math.analysis.UnivariateRealFunction;
-import org.apache.commons.math.optimization.univariate.AbstractUnivariateRealOptimizer;
-import org.apache.commons.math.optimization.univariate.BrentOptimizer;
-import org.apache.commons.math.optimization.univariate.BracketFinder;
 import org.apache.commons.math.optimization.GoalType;
-import org.apache.commons.math.optimization.MultivariateRealOptimizer;
 import org.apache.commons.math.optimization.OptimizationException;
 import org.apache.commons.math.optimization.RealPointValuePair;
-import org.apache.commons.math.optimization.SimpleScalarValueChecker;
+import org.apache.commons.math.optimization.univariate.AbstractUnivariateRealOptimizer;
+import org.apache.commons.math.optimization.univariate.BracketFinder;
+import org.apache.commons.math.optimization.univariate.BrentOptimizer;
 
 /**
  * Powell algorithm.

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/univariate/AbstractUnivariateRealOptimizer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/univariate/AbstractUnivariateRealOptimizer.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/univariate/AbstractUnivariateRealOptimizer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/univariate/AbstractUnivariateRealOptimizer.java Fri Jul 30 20:31:11 2010
@@ -21,11 +21,10 @@ import org.apache.commons.math.Convergin
 import org.apache.commons.math.FunctionEvaluationException;
 import org.apache.commons.math.MaxEvaluationsExceededException;
 import org.apache.commons.math.MaxIterationsExceededException;
-import org.apache.commons.math.exception.NotStrictlyPositiveException;
-import org.apache.commons.math.exception.NoDataException;
 import org.apache.commons.math.analysis.UnivariateRealFunction;
-import org.apache.commons.math.optimization.UnivariateRealOptimizer;
+import org.apache.commons.math.exception.NoDataException;
 import org.apache.commons.math.optimization.GoalType;
+import org.apache.commons.math.optimization.UnivariateRealOptimizer;
 
 /**
  * Provide a default implementation for several functions useful to generic

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/univariate/BrentOptimizer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/univariate/BrentOptimizer.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/univariate/BrentOptimizer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/univariate/BrentOptimizer.java Fri Jul 30 20:31:11 2010
@@ -19,7 +19,6 @@ package org.apache.commons.math.optimiza
 import org.apache.commons.math.FunctionEvaluationException;
 import org.apache.commons.math.MaxIterationsExceededException;
 import org.apache.commons.math.exception.NotStrictlyPositiveException;
-import org.apache.commons.math.analysis.UnivariateRealFunction;
 import org.apache.commons.math.optimization.GoalType;
 
 /**

Modified: commons/proper/math/trunk/src/test/java/org/apache/commons/math/analysis/SincFunction.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math/analysis/SincFunction.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/test/java/org/apache/commons/math/analysis/SincFunction.java (original)
+++ commons/proper/math/trunk/src/test/java/org/apache/commons/math/analysis/SincFunction.java Fri Jul 30 20:31:11 2010
@@ -16,7 +16,6 @@
  */
 package org.apache.commons.math.analysis;
 
-import org.apache.commons.math.FunctionEvaluationException;
 
 /**
  * Auxiliary class for testing optimizers.

Modified: commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/general/PowellOptimizerTest.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/general/PowellOptimizerTest.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/general/PowellOptimizerTest.java (original)
+++ commons/proper/math/trunk/src/test/java/org/apache/commons/math/optimization/general/PowellOptimizerTest.java Fri Jul 30 20:31:11 2010
@@ -16,17 +16,14 @@
  */
 package org.apache.commons.math.optimization.general;
 
-import java.util.Arrays;
-
-import org.apache.commons.math.MathException;
 import org.apache.commons.math.FunctionEvaluationException;
+import org.apache.commons.math.MathException;
 import org.apache.commons.math.analysis.MultivariateRealFunction;
 import org.apache.commons.math.analysis.SumSincFunction;
 import org.apache.commons.math.optimization.GoalType;
 import org.apache.commons.math.optimization.MultivariateRealOptimizer;
-import org.apache.commons.math.optimization.SimpleScalarValueChecker;
 import org.apache.commons.math.optimization.RealPointValuePair;
-
+import org.apache.commons.math.optimization.SimpleScalarValueChecker;
 import org.junit.Assert;
 import org.junit.Test;
 

Modified: commons/proper/math/trunk/src/test/java/org/apache/commons/math/random/RandomDataTest.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math/random/RandomDataTest.java?rev=980944&r1=980943&r2=980944&view=diff
==============================================================================
--- commons/proper/math/trunk/src/test/java/org/apache/commons/math/random/RandomDataTest.java (original)
+++ commons/proper/math/trunk/src/test/java/org/apache/commons/math/random/RandomDataTest.java Fri Jul 30 20:31:11 2010
@@ -30,7 +30,6 @@ import org.apache.commons.math.distribut
 import org.apache.commons.math.distribution.BinomialDistributionTest;
 import org.apache.commons.math.distribution.CauchyDistributionImpl;
 import org.apache.commons.math.distribution.ChiSquaredDistributionImpl;
-import org.apache.commons.math.distribution.ContinuousDistribution;
 import org.apache.commons.math.distribution.FDistributionImpl;
 import org.apache.commons.math.distribution.GammaDistributionImpl;
 import org.apache.commons.math.distribution.HypergeometricDistributionImpl;