diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/differentiation/DerivativeStructure.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/differentiation/DerivativeStructure.java index 0d0904230..db3d15202 100644 --- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/differentiation/DerivativeStructure.java +++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/differentiation/DerivativeStructure.java @@ -28,7 +28,6 @@ import org.apache.commons.math4.legacy.exception.MathArithmeticException; import org.apache.commons.math4.legacy.exception.NumberIsTooLargeException; import org.apache.commons.math4.legacy.util.FastMath; import org.apache.commons.math4.legacy.util.MathArrays; -import org.apache.commons.math4.legacy.util.MathUtils; /** Class representing both the value and the differentials of a function. *
This class is the workhorse of the differentiation package.
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/differentiation/SparseGradient.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/differentiation/SparseGradient.java index 68d05afef..84a23206a 100644 --- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/differentiation/SparseGradient.java +++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/differentiation/SparseGradient.java @@ -28,7 +28,6 @@ import org.apache.commons.math4.legacy.FieldElement; import org.apache.commons.math4.legacy.RealFieldElement; import org.apache.commons.math4.legacy.exception.DimensionMismatchException; import org.apache.commons.math4.legacy.util.FastMath; -import org.apache.commons.math4.legacy.util.MathUtils; /** * First derivative computation with large number of variables. diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/integration/BaseAbstractUnivariateIntegrator.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/integration/BaseAbstractUnivariateIntegrator.java index dc89073ab..8c9e75044 100644 --- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/integration/BaseAbstractUnivariateIntegrator.java +++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/integration/BaseAbstractUnivariateIntegrator.java @@ -24,7 +24,6 @@ import org.apache.commons.math4.legacy.exception.NotStrictlyPositiveException; import org.apache.commons.math4.legacy.exception.NumberIsTooSmallException; import org.apache.commons.math4.legacy.exception.TooManyEvaluationsException; import org.apache.commons.math4.legacy.util.IntegerSequence; -import org.apache.commons.math4.legacy.util.MathUtils; /** * Provide a default implementation for several generic functions. diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/interpolation/FieldHermiteInterpolator.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/interpolation/FieldHermiteInterpolator.java index 55db19e8f..b5c352815 100644 --- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/interpolation/FieldHermiteInterpolator.java +++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/interpolation/FieldHermiteInterpolator.java @@ -27,7 +27,6 @@ import org.apache.commons.math4.legacy.exception.NullArgumentException; import org.apache.commons.math4.legacy.exception.ZeroException; import org.apache.commons.math4.legacy.exception.util.LocalizedFormats; import org.apache.commons.math4.legacy.util.MathArrays; -import org.apache.commons.math4.legacy.util.MathUtils; /** Polynomial interpolator using both sample values and sample derivatives. *
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/interpolation/LoessInterpolator.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/interpolation/LoessInterpolator.java
index 37c2bd92f..c56955c71 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/interpolation/LoessInterpolator.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/interpolation/LoessInterpolator.java
@@ -30,7 +30,6 @@ import org.apache.commons.math4.legacy.exception.OutOfRangeException;
import org.apache.commons.math4.legacy.exception.util.LocalizedFormats;
import org.apache.commons.math4.legacy.util.FastMath;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Implements the
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/interpolation/UnivariatePeriodicInterpolator.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/interpolation/UnivariatePeriodicInterpolator.java
index c89a5f017..3b6bdec67 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/interpolation/UnivariatePeriodicInterpolator.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/interpolation/UnivariatePeriodicInterpolator.java
@@ -23,7 +23,6 @@ import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException;
import org.apache.commons.math4.legacy.exception.NonMonotonicSequenceException;
import org.apache.commons.math4.legacy.exception.NumberIsTooSmallException;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Adapter for classes implementing the {@link UnivariateInterpolator}
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/polynomials/PolynomialFunction.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/polynomials/PolynomialFunction.java
index f99c61e71..9d8068f84 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/polynomials/PolynomialFunction.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/polynomials/PolynomialFunction.java
@@ -26,7 +26,6 @@ import org.apache.commons.math4.legacy.exception.NoDataException;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.exception.util.LocalizedFormats;
import org.apache.commons.math4.legacy.util.FastMath;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Immutable representation of a real polynomial function with real coefficients.
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/polynomials/PolynomialFunctionNewtonForm.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/polynomials/PolynomialFunctionNewtonForm.java
index e10bd4233..9462b8cfb 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/polynomials/PolynomialFunctionNewtonForm.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/polynomials/PolynomialFunctionNewtonForm.java
@@ -22,7 +22,6 @@ import org.apache.commons.math4.legacy.exception.DimensionMismatchException;
import org.apache.commons.math4.legacy.exception.NoDataException;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.exception.util.LocalizedFormats;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Implements the representation of a real polynomial function in
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/solvers/FieldBracketingNthOrderBrentSolver.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/solvers/FieldBracketingNthOrderBrentSolver.java
index a6cc1ba96..9d5de5e63 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/solvers/FieldBracketingNthOrderBrentSolver.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/analysis/solvers/FieldBracketingNthOrderBrentSolver.java
@@ -26,7 +26,6 @@ import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.exception.NumberIsTooSmallException;
import org.apache.commons.math4.legacy.util.IntegerSequence;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
import org.apache.commons.numbers.core.Precision;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/distribution/EmpiricalDistribution.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/distribution/EmpiricalDistribution.java
index cc2881b2c..041f21f03 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/distribution/EmpiricalDistribution.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/distribution/EmpiricalDistribution.java
@@ -43,7 +43,6 @@ import org.apache.commons.math4.legacy.exception.util.LocalizedFormats;
import org.apache.commons.math4.legacy.stat.descriptive.StatisticalSummary;
import org.apache.commons.math4.legacy.stat.descriptive.SummaryStatistics;
import org.apache.commons.math4.legacy.util.FastMath;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Represents an
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/filter/KalmanFilter.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/filter/KalmanFilter.java
index b49f869fd..5e6f93ecd 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/filter/KalmanFilter.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/filter/KalmanFilter.java
@@ -27,7 +27,6 @@ import org.apache.commons.math4.legacy.linear.NonSquareMatrixException;
import org.apache.commons.math4.legacy.linear.RealMatrix;
import org.apache.commons.math4.legacy.linear.RealVector;
import org.apache.commons.math4.legacy.linear.SingularMatrixException;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Implementation of a Kalman filter to estimate the state xk
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/AbstractRealMatrix.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/AbstractRealMatrix.java
index 5b3cef4c0..c1539b8da 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/AbstractRealMatrix.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/AbstractRealMatrix.java
@@ -29,7 +29,6 @@ import org.apache.commons.math4.legacy.exception.NumberIsTooSmallException;
import org.apache.commons.math4.legacy.exception.OutOfRangeException;
import org.apache.commons.math4.legacy.exception.util.LocalizedFormats;
import org.apache.commons.math4.legacy.util.FastMath;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Basic implementation of RealMatrix methods regardless of the underlying storage.
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/Array2DRowFieldMatrix.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/Array2DRowFieldMatrix.java
index b8247db7d..474a6cbaa 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/Array2DRowFieldMatrix.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/Array2DRowFieldMatrix.java
@@ -30,7 +30,6 @@ import org.apache.commons.math4.legacy.exception.NumberIsTooSmallException;
import org.apache.commons.math4.legacy.exception.OutOfRangeException;
import org.apache.commons.math4.legacy.exception.util.LocalizedFormats;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Implementation of {@code FieldMatrix
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/SparseFieldVector.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/SparseFieldVector.java
index 051853802..0410e0e66 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/SparseFieldVector.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/SparseFieldVector.java
@@ -28,7 +28,6 @@ import org.apache.commons.math4.legacy.exception.NumberIsTooSmallException;
import org.apache.commons.math4.legacy.exception.OutOfRangeException;
import org.apache.commons.math4.legacy.exception.util.LocalizedFormats;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
import org.apache.commons.math4.legacy.util.OpenIntToFieldHashMap;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/SymmLQ.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/SymmLQ.java
index 6e16c1d33..8a4d7b17e 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/SymmLQ.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/SymmLQ.java
@@ -22,7 +22,6 @@ import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.exception.util.ExceptionContext;
import org.apache.commons.math4.legacy.util.FastMath;
import org.apache.commons.math4.legacy.util.IterationManager;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
*
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/MultistepFieldIntegrator.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/MultistepFieldIntegrator.java
index 944fe01d9..c65b03219 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/MultistepFieldIntegrator.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/MultistepFieldIntegrator.java
@@ -32,7 +32,6 @@ import org.apache.commons.math4.legacy.ode.sampling.FieldStepHandler;
import org.apache.commons.math4.legacy.ode.sampling.FieldStepInterpolator;
import org.apache.commons.math4.legacy.util.FastMath;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* This class is the base class for multistep integrators for Ordinary
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/AdamsMoultonFieldIntegrator.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/AdamsMoultonFieldIntegrator.java
index 4b02e521a..1aee5f4a0 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/AdamsMoultonFieldIntegrator.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/AdamsMoultonFieldIntegrator.java
@@ -31,7 +31,6 @@ import org.apache.commons.math4.legacy.ode.FieldExpandableODE;
import org.apache.commons.math4.legacy.ode.FieldODEState;
import org.apache.commons.math4.legacy.ode.FieldODEStateAndDerivative;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/AdaptiveStepsizeFieldIntegrator.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/AdaptiveStepsizeFieldIntegrator.java
index 5377f50ba..94648d04d 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/AdaptiveStepsizeFieldIntegrator.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/AdaptiveStepsizeFieldIntegrator.java
@@ -29,7 +29,6 @@ import org.apache.commons.math4.legacy.ode.FieldODEState;
import org.apache.commons.math4.legacy.ode.FieldODEStateAndDerivative;
import org.apache.commons.math4.legacy.util.FastMath;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* This abstract class holds the common part of all adaptive
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/DormandPrince54FieldIntegrator.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/DormandPrince54FieldIntegrator.java
index 64eaeb722..afa85d2ad 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/DormandPrince54FieldIntegrator.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/DormandPrince54FieldIntegrator.java
@@ -22,7 +22,6 @@ import org.apache.commons.math4.legacy.RealFieldElement;
import org.apache.commons.math4.legacy.ode.FieldEquationsMapper;
import org.apache.commons.math4.legacy.ode.FieldODEStateAndDerivative;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/DormandPrince853FieldIntegrator.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/DormandPrince853FieldIntegrator.java
index d89a80edf..03b15677f 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/DormandPrince853FieldIntegrator.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/DormandPrince853FieldIntegrator.java
@@ -22,7 +22,6 @@ import org.apache.commons.math4.legacy.RealFieldElement;
import org.apache.commons.math4.legacy.ode.FieldEquationsMapper;
import org.apache.commons.math4.legacy.ode.FieldODEStateAndDerivative;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/EmbeddedRungeKuttaFieldIntegrator.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/EmbeddedRungeKuttaFieldIntegrator.java
index 68765f7f4..f5ddea0c1 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/EmbeddedRungeKuttaFieldIntegrator.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/EmbeddedRungeKuttaFieldIntegrator.java
@@ -28,7 +28,6 @@ import org.apache.commons.math4.legacy.ode.FieldExpandableODE;
import org.apache.commons.math4.legacy.ode.FieldODEState;
import org.apache.commons.math4.legacy.ode.FieldODEStateAndDerivative;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* This class implements the common part of all embedded Runge-Kutta
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/HighamHall54FieldIntegrator.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/HighamHall54FieldIntegrator.java
index d3e7d9c9a..e48e10b91 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/HighamHall54FieldIntegrator.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ode/nonstiff/HighamHall54FieldIntegrator.java
@@ -22,7 +22,6 @@ import org.apache.commons.math4.legacy.RealFieldElement;
import org.apache.commons.math4.legacy.ode.FieldEquationsMapper;
import org.apache.commons.math4.legacy.ode.FieldODEStateAndDerivative;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/random/HaltonSequenceGenerator.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/random/HaltonSequenceGenerator.java
index 3671b0524..0fb7347a8 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/random/HaltonSequenceGenerator.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/random/HaltonSequenceGenerator.java
@@ -20,7 +20,6 @@ import org.apache.commons.math4.legacy.exception.DimensionMismatchException;
import org.apache.commons.math4.legacy.exception.NotPositiveException;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.exception.OutOfRangeException;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Implementation of a Halton sequence.
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/Frequency.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/Frequency.java
index 2719d1273..cfa9f7eb1 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/Frequency.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/Frequency.java
@@ -30,7 +30,6 @@ import java.util.TreeMap;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.exception.util.LocalizedFormats;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Maintains a frequency distribution.
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/AbstractStorelessUnivariateStatistic.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/AbstractStorelessUnivariateStatistic.java
index 6e3c21da6..0da1b10d8 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/AbstractStorelessUnivariateStatistic.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/AbstractStorelessUnivariateStatistic.java
@@ -20,7 +20,6 @@ import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.exception.util.LocalizedFormats;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
import org.apache.commons.numbers.core.Precision;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/DescriptiveStatistics.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/DescriptiveStatistics.java
index a1abfd48b..061007359 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/DescriptiveStatistics.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/DescriptiveStatistics.java
@@ -35,7 +35,6 @@ import org.apache.commons.math4.legacy.stat.descriptive.rank.Percentile;
import org.apache.commons.math4.legacy.stat.descriptive.summary.Sum;
import org.apache.commons.math4.legacy.stat.descriptive.summary.SumOfSquares;
import org.apache.commons.math4.legacy.util.FastMath;
-import org.apache.commons.math4.legacy.util.MathUtils;
import org.apache.commons.math4.legacy.util.ResizableDoubleArray;
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/MultivariateSummaryStatistics.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/MultivariateSummaryStatistics.java
index 9af80ebf8..ee2471f37 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/MultivariateSummaryStatistics.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/MultivariateSummaryStatistics.java
@@ -33,7 +33,6 @@ import org.apache.commons.math4.legacy.stat.descriptive.summary.SumOfLogs;
import org.apache.commons.math4.legacy.stat.descriptive.summary.SumOfSquares;
import org.apache.commons.math4.legacy.util.FastMath;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
import org.apache.commons.numbers.core.Precision;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/StatisticalSummaryValues.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/StatisticalSummaryValues.java
index 2d98f9f10..cfd81170b 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/StatisticalSummaryValues.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/StatisticalSummaryValues.java
@@ -19,7 +19,6 @@ package org.apache.commons.math4.legacy.stat.descriptive;
import java.io.Serializable;
import org.apache.commons.math4.legacy.util.FastMath;
-import org.apache.commons.math4.legacy.util.MathUtils;
import org.apache.commons.numbers.core.Precision;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/SummaryStatistics.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/SummaryStatistics.java
index dc53c1e2f..224492e79 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/SummaryStatistics.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/SummaryStatistics.java
@@ -31,7 +31,6 @@ import org.apache.commons.math4.legacy.stat.descriptive.summary.Sum;
import org.apache.commons.math4.legacy.stat.descriptive.summary.SumOfLogs;
import org.apache.commons.math4.legacy.stat.descriptive.summary.SumOfSquares;
import org.apache.commons.math4.legacy.util.FastMath;
-import org.apache.commons.math4.legacy.util.MathUtils;
import org.apache.commons.numbers.core.Precision;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/SynchronizedDescriptiveStatistics.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/SynchronizedDescriptiveStatistics.java
index 8d31880ce..ef07e2b8a 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/SynchronizedDescriptiveStatistics.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/SynchronizedDescriptiveStatistics.java
@@ -18,7 +18,6 @@ package org.apache.commons.math4.legacy.stat.descriptive;
import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Implementation of
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/SynchronizedSummaryStatistics.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/SynchronizedSummaryStatistics.java
index f4217518f..8d9f8b705 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/SynchronizedSummaryStatistics.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/SynchronizedSummaryStatistics.java
@@ -18,7 +18,6 @@ package org.apache.commons.math4.legacy.stat.descriptive;
import org.apache.commons.math4.legacy.exception.MathIllegalStateException;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Implementation of
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/FirstMoment.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/FirstMoment.java
index 90fb0fa79..d1da0e59e 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/FirstMoment.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/FirstMoment.java
@@ -20,7 +20,6 @@ import java.io.Serializable;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.stat.descriptive.AbstractStorelessUnivariateStatistic;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Computes the first moment (arithmetic mean). Uses the definitional formula:
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/FourthMoment.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/FourthMoment.java
index d4ab86db7..4392f9a98 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/FourthMoment.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/FourthMoment.java
@@ -19,7 +19,6 @@ package org.apache.commons.math4.legacy.stat.descriptive.moment;
import java.io.Serializable;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Computes a statistic related to the Fourth Central Moment. Specifically,
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/GeometricMean.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/GeometricMean.java
index 895b24708..6a5507e3f 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/GeometricMean.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/GeometricMean.java
@@ -26,7 +26,6 @@ import org.apache.commons.math4.legacy.stat.descriptive.AbstractStorelessUnivari
import org.apache.commons.math4.legacy.stat.descriptive.StorelessUnivariateStatistic;
import org.apache.commons.math4.legacy.stat.descriptive.summary.SumOfLogs;
import org.apache.commons.math4.legacy.util.FastMath;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Returns the
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Kurtosis.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Kurtosis.java
index 4d53247e6..2791b9ff9 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Kurtosis.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Kurtosis.java
@@ -23,7 +23,6 @@ import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.stat.descriptive.AbstractStorelessUnivariateStatistic;
import org.apache.commons.math4.legacy.util.FastMath;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Mean.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Mean.java
index c5fb2de15..82b23d2c7 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Mean.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Mean.java
@@ -24,7 +24,6 @@ import org.apache.commons.math4.legacy.stat.descriptive.AbstractStorelessUnivari
import org.apache.commons.math4.legacy.stat.descriptive.WeightedEvaluation;
import org.apache.commons.math4.legacy.stat.descriptive.summary.Sum;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Computes the arithmetic mean of a set of values. Uses the definitional
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/SecondMoment.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/SecondMoment.java
index 12ac49354..943330e48 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/SecondMoment.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/SecondMoment.java
@@ -19,7 +19,6 @@ package org.apache.commons.math4.legacy.stat.descriptive.moment;
import java.io.Serializable;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Computes a statistic related to the Second Central Moment. Specifically,
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/SemiVariance.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/SemiVariance.java
index a47cb587b..f590a841d 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/SemiVariance.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/SemiVariance.java
@@ -23,7 +23,6 @@ import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.stat.descriptive.AbstractUnivariateStatistic;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Computes the semivariance of a set of values with respect to a given cutoff value.
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Skewness.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Skewness.java
index 55d047c2a..204924517 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Skewness.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Skewness.java
@@ -23,7 +23,6 @@ import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.stat.descriptive.AbstractStorelessUnivariateStatistic;
import org.apache.commons.math4.legacy.util.FastMath;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Computes the skewness of the available values.
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/StandardDeviation.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/StandardDeviation.java
index e98c59375..cae7c12ec 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/StandardDeviation.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/StandardDeviation.java
@@ -22,7 +22,6 @@ import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.stat.descriptive.AbstractStorelessUnivariateStatistic;
import org.apache.commons.math4.legacy.util.FastMath;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Computes the sample standard deviation. The standard deviation
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/ThirdMoment.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/ThirdMoment.java
index 7f647b42d..7eea1e2a3 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/ThirdMoment.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/ThirdMoment.java
@@ -19,7 +19,6 @@ package org.apache.commons.math4.legacy.stat.descriptive.moment;
import java.io.Serializable;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Variance.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Variance.java
index 0415f6de3..a58810a8b 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Variance.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/moment/Variance.java
@@ -24,7 +24,6 @@ import org.apache.commons.math4.legacy.exception.util.LocalizedFormats;
import org.apache.commons.math4.legacy.stat.descriptive.AbstractStorelessUnivariateStatistic;
import org.apache.commons.math4.legacy.stat.descriptive.WeightedEvaluation;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Computes the variance of the available values. By default, the unbiased
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/rank/Max.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/rank/Max.java
index cda695689..0e4f85e00 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/rank/Max.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/rank/Max.java
@@ -22,7 +22,6 @@ import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.stat.descriptive.AbstractStorelessUnivariateStatistic;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Returns the maximum of the available values.
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/rank/Min.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/rank/Min.java
index 7f8f56ef5..0ce7b45d5 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/rank/Min.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/rank/Min.java
@@ -22,7 +22,6 @@ import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.stat.descriptive.AbstractStorelessUnivariateStatistic;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Returns the minimum of the available values.
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/Product.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/Product.java
index 833186c82..2ac140a7e 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/Product.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/Product.java
@@ -24,7 +24,6 @@ import org.apache.commons.math4.legacy.stat.descriptive.AbstractStorelessUnivari
import org.apache.commons.math4.legacy.stat.descriptive.WeightedEvaluation;
import org.apache.commons.math4.legacy.util.FastMath;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Returns the product of the available values.
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/Sum.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/Sum.java
index 79358929b..fc8b72388 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/Sum.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/Sum.java
@@ -22,7 +22,6 @@ import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.stat.descriptive.AbstractStorelessUnivariateStatistic;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/SumOfLogs.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/SumOfLogs.java
index be1938d25..dd709eb73 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/SumOfLogs.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/SumOfLogs.java
@@ -23,7 +23,6 @@ import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.stat.descriptive.AbstractStorelessUnivariateStatistic;
import org.apache.commons.math4.legacy.util.FastMath;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Returns the sum of the natural logs for this collection of values.
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/SumOfSquares.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/SumOfSquares.java
index 54083f282..a0d3eeb45 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/SumOfSquares.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/descriptive/summary/SumOfSquares.java
@@ -22,7 +22,6 @@ import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException;
import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.stat.descriptive.AbstractStorelessUnivariateStatistic;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Returns the sum of the squares of the available values.
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/inference/KolmogorovSmirnovTest.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/inference/KolmogorovSmirnovTest.java
index e3512ee85..fd6fec2c8 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/inference/KolmogorovSmirnovTest.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/inference/KolmogorovSmirnovTest.java
@@ -41,7 +41,6 @@ import org.apache.commons.math4.legacy.linear.MatrixUtils;
import org.apache.commons.math4.legacy.linear.RealMatrix;
import org.apache.commons.math4.legacy.util.FastMath;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
import org.apache.commons.math4.legacy.field.linalg.FieldDenseMatrix;
/**
diff --git a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/inference/OneWayAnova.java b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/inference/OneWayAnova.java
index b4d41ea87..192c13ff1 100644
--- a/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/inference/OneWayAnova.java
+++ b/commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/stat/inference/OneWayAnova.java
@@ -27,7 +27,6 @@ import org.apache.commons.math4.legacy.exception.NullArgumentException;
import org.apache.commons.math4.legacy.exception.OutOfRangeException;
import org.apache.commons.math4.legacy.exception.util.LocalizedFormats;
import org.apache.commons.math4.legacy.stat.descriptive.SummaryStatistics;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* Implements one-way ANOVA (analysis of variance) statistics.
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/ode/ContinuousOutputFieldModelTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/ode/ContinuousOutputFieldModelTest.java
index 70277383d..4d2aae621 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/ode/ContinuousOutputFieldModelTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/ode/ContinuousOutputFieldModelTest.java
@@ -30,7 +30,6 @@ import org.apache.commons.math4.legacy.ode.sampling.FieldStepInterpolator;
import org.apache.commons.math4.legacy.util.Decimal64Field;
import org.apache.commons.math4.legacy.util.FastMath;
import org.apache.commons.math4.legacy.util.MathArrays;
-import org.apache.commons.math4.legacy.util.MathUtils;
import org.junit.Assert;
import org.junit.Test;
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/ode/TestFieldProblemHandler.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/ode/TestFieldProblemHandler.java
index 5e48495da..dc192d91b 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/ode/TestFieldProblemHandler.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/ode/TestFieldProblemHandler.java
@@ -21,7 +21,6 @@ import org.apache.commons.math4.legacy.RealFieldElement;
import org.apache.commons.math4.legacy.exception.MaxCountExceededException;
import org.apache.commons.math4.legacy.ode.sampling.FieldStepHandler;
import org.apache.commons.math4.legacy.ode.sampling.FieldStepInterpolator;
-import org.apache.commons.math4.legacy.util.MathUtils;
/**
* This class is used to handle steps for the test problems