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Code cleanup: Remove unused imports
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Remove unused imports which contribute nothing to the code, and just
take up screen real estate.
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@mureinik
mureinik committed Sep 30, 2020
1 parent 450dadf commit 2d14b51
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Showing 307 changed files with 0 additions and 822 deletions.
1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/ExtendedFieldElementAbstractTest.java
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import org.apache.commons.numbers.arrays.LinearCombination;
import org.apache.commons.rng.UniformRandomProvider;
import org.apache.commons.rng.simple.RandomSource;
import org.apache.commons.math4.RealFieldElement;
import org.apache.commons.math4.util.FastMath;
import org.apache.commons.math4.util.MathArrays;
import org.junit.Assert;
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/TestUtils.java
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import org.apache.commons.numbers.complex.Complex;
import org.apache.commons.numbers.core.Precision;
import org.apache.commons.statistics.distribution.ContinuousDistribution;
import org.apache.commons.math4.FieldElement;
import org.apache.commons.math4.complex.ComplexFormat;
import org.apache.commons.math4.linear.FieldMatrix;
import org.apache.commons.math4.linear.RealMatrix;
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/analysis/differentiation/DSCompilerTest.java
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import java.util.HashMap;
import java.util.Map;

import org.apache.commons.math4.analysis.differentiation.DSCompiler;
import org.apache.commons.math4.exception.DimensionMismatchException;
import org.apache.commons.numbers.combinatorics.BinomialCoefficient;
import org.junit.Assert;
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/analysis/differentiation/DerivativeStructureTest.java
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import org.apache.commons.math4.ExtendedFieldElementAbstractTest;
import org.apache.commons.math4.TestUtils;
import org.apache.commons.math4.analysis.differentiation.DerivativeStructure;
import org.apache.commons.math4.analysis.polynomials.PolynomialFunction;
import org.apache.commons.math4.exception.DimensionMismatchException;
import org.apache.commons.math4.exception.NumberIsTooLargeException;
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/analysis/function/GaussianTest.java
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import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.differentiation.DerivativeStructure;
import org.apache.commons.math4.analysis.differentiation.UnivariateDifferentiableFunction;
import org.apache.commons.math4.analysis.function.Gaussian;
import org.apache.commons.math4.exception.DimensionMismatchException;
import org.apache.commons.math4.exception.NotStrictlyPositiveException;
import org.apache.commons.math4.exception.NullArgumentException;
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/analysis/function/HarmonicOscillatorTest.java
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import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.differentiation.DerivativeStructure;
import org.apache.commons.math4.analysis.function.HarmonicOscillator;
import org.apache.commons.math4.exception.DimensionMismatchException;
import org.apache.commons.math4.exception.NullArgumentException;
import org.apache.commons.math4.util.FastMath;
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/function/LogisticTest.java
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import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.differentiation.DerivativeStructure;
import org.apache.commons.math4.analysis.function.Logistic;
import org.apache.commons.math4.analysis.function.Sigmoid;
import org.apache.commons.math4.exception.DimensionMismatchException;
import org.apache.commons.math4.exception.NotStrictlyPositiveException;
import org.apache.commons.math4.exception.NullArgumentException;
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/function/LogitTest.java
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import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.differentiation.DerivativeStructure;
import org.apache.commons.math4.analysis.differentiation.UnivariateDifferentiableFunction;
import org.apache.commons.math4.analysis.function.Logit;
import org.apache.commons.math4.analysis.function.Sigmoid;
import org.apache.commons.math4.exception.DimensionMismatchException;
import org.apache.commons.math4.exception.NullArgumentException;
import org.apache.commons.math4.exception.OutOfRangeException;
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/analysis/function/SigmoidTest.java
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import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.differentiation.DerivativeStructure;
import org.apache.commons.math4.analysis.function.Sigmoid;
import org.apache.commons.math4.exception.DimensionMismatchException;
import org.apache.commons.math4.exception.NullArgumentException;
import org.junit.Assert;
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/analysis/function/StepFunctionTest.java
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package org.apache.commons.math4.analysis.function;

import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.function.StepFunction;
import org.apache.commons.math4.exception.DimensionMismatchException;
import org.apache.commons.math4.exception.NoDataException;
import org.apache.commons.math4.exception.NonMonotonicSequenceException;
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/integration/MidPointIntegratorTest.java
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import org.apache.commons.math4.analysis.QuinticFunction;
import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.function.Sin;
import org.apache.commons.math4.analysis.integration.MidPointIntegrator;
import org.apache.commons.math4.analysis.integration.UnivariateIntegrator;
import org.apache.commons.math4.exception.NumberIsTooLargeException;
import org.apache.commons.math4.exception.NumberIsTooSmallException;
import org.apache.commons.math4.util.FastMath;
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/integration/RombergIntegratorTest.java
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import org.apache.commons.math4.analysis.QuinticFunction;
import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.function.Sin;
import org.apache.commons.math4.analysis.integration.RombergIntegrator;
import org.apache.commons.math4.analysis.integration.UnivariateIntegrator;
import org.apache.commons.math4.exception.NumberIsTooLargeException;
import org.apache.commons.math4.exception.NumberIsTooSmallException;
import org.apache.commons.math4.util.FastMath;
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/integration/SimpsonIntegratorTest.java
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import org.apache.commons.math4.analysis.function.Identity;
import org.apache.commons.math4.analysis.function.Inverse;
import org.apache.commons.math4.analysis.function.Sin;
import org.apache.commons.math4.analysis.integration.SimpsonIntegrator;
import org.apache.commons.math4.analysis.integration.UnivariateIntegrator;
import org.apache.commons.math4.exception.NumberIsTooLargeException;
import org.apache.commons.math4.exception.NumberIsTooSmallException;
import org.apache.commons.math4.util.FastMath;
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/integration/TrapezoidIntegratorTest.java
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import org.apache.commons.math4.analysis.QuinticFunction;
import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.function.Sin;
import org.apache.commons.math4.analysis.integration.TrapezoidIntegrator;
import org.apache.commons.math4.analysis.integration.UnivariateIntegrator;
import org.apache.commons.math4.exception.NumberIsTooLargeException;
import org.apache.commons.math4.exception.NumberIsTooSmallException;
import org.apache.commons.math4.util.FastMath;
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/analysis/integration/gauss/BaseRuleFactoryTest.java
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import java.util.concurrent.ExecutionException;
import java.util.concurrent.atomic.AtomicInteger;

import org.apache.commons.math4.analysis.integration.gauss.BaseRuleFactory;
import org.apache.commons.math4.util.Pair;
import org.junit.Test;
import org.junit.Assert;
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/analysis/integration/gauss/GaussIntegratorTest.java
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import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.function.Constant;
import org.apache.commons.math4.analysis.integration.gauss.GaussIntegrator;
import org.apache.commons.math4.util.Pair;
import org.junit.Test;
import org.junit.Assert;
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1 change: 0 additions & 1 deletion ...a/org/apache/commons/math4/analysis/integration/gauss/GaussianQuadratureAbstractTest.java
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package org.apache.commons.math4.analysis.integration.gauss;

import org.apache.commons.math4.analysis.function.Power;
import org.apache.commons.math4.analysis.integration.gauss.GaussIntegrator;
import org.apache.commons.math4.util.FastMath;
import org.junit.Test;
import org.junit.Assert;
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/integration/gauss/HermiteParametricTest.java
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import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import org.apache.commons.math4.analysis.integration.gauss.GaussIntegratorFactory;
import org.apache.commons.math4.analysis.integration.gauss.HermiteRuleFactory;
import org.apache.commons.math4.util.FastMath;

/**
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3 changes: 0 additions & 3 deletions src/test/java/org/apache/commons/math4/analysis/integration/gauss/HermiteTest.java
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package org.apache.commons.math4.analysis.integration.gauss;

import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.integration.gauss.GaussIntegrator;
import org.apache.commons.math4.analysis.integration.gauss.GaussIntegratorFactory;
import org.apache.commons.math4.analysis.integration.gauss.HermiteRuleFactory;
import org.apache.commons.math4.util.FastMath;
import org.junit.Test;
import org.junit.Assert;
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2 changes: 0 additions & 2 deletions .../apache/commons/math4/analysis/integration/gauss/LegendreHighPrecisionParametricTest.java
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import java.util.ArrayList;
import java.util.Collection;

import org.apache.commons.math4.analysis.integration.gauss.GaussIntegratorFactory;
import org.apache.commons.math4.analysis.integration.gauss.LegendreHighPrecisionRuleFactory;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
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3 changes: 0 additions & 3 deletions ...t/java/org/apache/commons/math4/analysis/integration/gauss/LegendreHighPrecisionTest.java
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import org.apache.commons.math4.analysis.function.Cos;
import org.apache.commons.math4.analysis.function.Inverse;
import org.apache.commons.math4.analysis.function.Log;
import org.apache.commons.math4.analysis.integration.gauss.GaussIntegrator;
import org.apache.commons.math4.analysis.integration.gauss.GaussIntegratorFactory;
import org.apache.commons.math4.analysis.integration.gauss.LegendreHighPrecisionRuleFactory;
import org.junit.Test;
import org.junit.Assert;

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2 changes: 0 additions & 2 deletions ...test/java/org/apache/commons/math4/analysis/integration/gauss/LegendreParametricTest.java
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import java.util.ArrayList;
import java.util.Collection;

import org.apache.commons.math4.analysis.integration.gauss.GaussIntegratorFactory;
import org.apache.commons.math4.analysis.integration.gauss.LegendreRuleFactory;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
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3 changes: 0 additions & 3 deletions src/test/java/org/apache/commons/math4/analysis/integration/gauss/LegendreTest.java
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import org.apache.commons.math4.analysis.function.Cos;
import org.apache.commons.math4.analysis.function.Inverse;
import org.apache.commons.math4.analysis.function.Log;
import org.apache.commons.math4.analysis.integration.gauss.GaussIntegrator;
import org.apache.commons.math4.analysis.integration.gauss.GaussIntegratorFactory;
import org.apache.commons.math4.analysis.integration.gauss.LegendreRuleFactory;
import org.junit.Test;
import org.junit.Assert;

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2 changes: 0 additions & 2 deletions ...va/org/apache/commons/math4/analysis/interpolation/DividedDifferenceInterpolatorTest.java
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import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.function.Expm1;
import org.apache.commons.math4.analysis.function.Sin;
import org.apache.commons.math4.analysis.interpolation.DividedDifferenceInterpolator;
import org.apache.commons.math4.analysis.interpolation.UnivariateInterpolator;
import org.apache.commons.math4.exception.NonMonotonicSequenceException;
import org.apache.commons.math4.util.FastMath;
import org.junit.Assert;
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1 change: 0 additions & 1 deletion ...st/java/org/apache/commons/math4/analysis/interpolation/FieldHermiteInterpolatorTest.java
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import java.util.Random;

import org.apache.commons.math4.analysis.interpolation.FieldHermiteInterpolator;
import org.apache.commons.math4.analysis.polynomials.PolynomialFunction;
import org.apache.commons.math4.dfp.Dfp;
import org.apache.commons.math4.dfp.DfpField;
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/analysis/interpolation/HermiteInterpolatorTest.java
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import java.util.Random;

import org.apache.commons.math4.analysis.differentiation.DerivativeStructure;
import org.apache.commons.math4.analysis.interpolation.HermiteInterpolator;
import org.apache.commons.math4.analysis.polynomials.PolynomialFunction;
import org.apache.commons.math4.exception.MathIllegalArgumentException;
import org.apache.commons.math4.exception.NoDataException;
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/interpolation/LinearInterpolatorTest.java
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import org.apache.commons.math4.TestUtils;
import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.interpolation.LinearInterpolator;
import org.apache.commons.math4.analysis.interpolation.UnivariateInterpolator;
import org.apache.commons.math4.analysis.polynomials.PolynomialFunction;
import org.apache.commons.math4.analysis.polynomials.PolynomialSplineFunction;
import org.apache.commons.math4.exception.DimensionMismatchException;
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/analysis/interpolation/LoessInterpolatorTest.java
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*/
package org.apache.commons.math4.analysis.interpolation;

import org.apache.commons.math4.analysis.interpolation.LoessInterpolator;
import org.apache.commons.math4.exception.DimensionMismatchException;
import org.apache.commons.math4.exception.NoDataException;
import org.apache.commons.math4.exception.NonMonotonicSequenceException;
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/interpolation/NevilleInterpolatorTest.java
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import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.function.Expm1;
import org.apache.commons.math4.analysis.function.Sin;
import org.apache.commons.math4.analysis.interpolation.NevilleInterpolator;
import org.apache.commons.math4.analysis.interpolation.UnivariateInterpolator;
import org.apache.commons.math4.exception.NonMonotonicSequenceException;
import org.apache.commons.math4.util.FastMath;
import org.junit.Assert;
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3 changes: 0 additions & 3 deletions ...a/org/apache/commons/math4/analysis/interpolation/UnivariatePeriodicInterpolatorTest.java
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import java.util.Random;

import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.interpolation.LinearInterpolator;
import org.apache.commons.math4.analysis.interpolation.UnivariateInterpolator;
import org.apache.commons.math4.analysis.interpolation.UnivariatePeriodicInterpolator;
import org.apache.commons.math4.exception.NonMonotonicSequenceException;
import org.apache.commons.math4.exception.NumberIsTooSmallException;
import org.apache.commons.math4.util.FastMath;
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1 change: 0 additions & 1 deletion ...ava/org/apache/commons/math4/analysis/polynomials/PolynomialFunctionLagrangeFormTest.java
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*/
package org.apache.commons.math4.analysis.polynomials;

import org.apache.commons.math4.analysis.polynomials.PolynomialFunctionLagrangeForm;
import org.apache.commons.math4.exception.MathIllegalArgumentException;
import org.junit.Assert;
import org.junit.Test;
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1 change: 0 additions & 1 deletion .../java/org/apache/commons/math4/analysis/polynomials/PolynomialFunctionNewtonFormTest.java
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package org.apache.commons.math4.analysis.polynomials;

import org.apache.commons.math4.analysis.differentiation.DerivativeStructure;
import org.apache.commons.math4.analysis.polynomials.PolynomialFunctionNewtonForm;
import org.apache.commons.math4.exception.MathIllegalArgumentException;
import org.junit.Assert;
import org.junit.Test;
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6 changes: 0 additions & 6 deletions src/test/java/org/apache/commons/math4/analysis/solvers/BaseSecantSolverAbstractTest.java
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import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.XMinus5Function;
import org.apache.commons.math4.analysis.function.Sin;
import org.apache.commons.math4.analysis.solvers.AllowedSolution;
import org.apache.commons.math4.analysis.solvers.BaseSecantSolver;
import org.apache.commons.math4.analysis.solvers.BracketedUnivariateSolver;
import org.apache.commons.math4.analysis.solvers.PegasusSolver;
import org.apache.commons.math4.analysis.solvers.UnivariateSolver;
import org.apache.commons.math4.analysis.solvers.UnivariateSolverUtils;
import org.apache.commons.math4.exception.NoBracketingException;
import org.apache.commons.math4.exception.NumberIsTooLargeException;
import org.apache.commons.math4.util.FastMath;
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/analysis/solvers/BisectionSolverTest.java
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import org.apache.commons.math4.analysis.QuinticFunction;
import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.function.Sin;
import org.apache.commons.math4.analysis.solvers.BisectionSolver;
import org.apache.commons.math4.util.FastMath;
import org.junit.Assert;
import org.junit.Test;
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4 changes: 0 additions & 4 deletions ...est/java/org/apache/commons/math4/analysis/solvers/BracketingNthOrderBrentSolverTest.java
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import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.differentiation.DerivativeStructure;
import org.apache.commons.math4.analysis.differentiation.UnivariateDifferentiableFunction;
import org.apache.commons.math4.analysis.solvers.AllowedSolution;
import org.apache.commons.math4.analysis.solvers.BracketingNthOrderBrentSolver;
import org.apache.commons.math4.analysis.solvers.NewtonRaphsonSolver;
import org.apache.commons.math4.analysis.solvers.UnivariateSolver;
import org.apache.commons.math4.exception.NumberIsTooSmallException;
import org.apache.commons.math4.exception.TooManyEvaluationsException;
import org.junit.Assert;
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/solvers/BrentSolverTest.java
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import org.apache.commons.math4.analysis.function.Inverse;
import org.apache.commons.math4.analysis.function.Sin;
import org.apache.commons.math4.analysis.function.Sqrt;
import org.apache.commons.math4.analysis.solvers.BrentSolver;
import org.apache.commons.math4.analysis.solvers.UnivariateSolver;
import org.apache.commons.math4.exception.NoBracketingException;
import org.apache.commons.math4.exception.NumberIsTooLargeException;
import org.apache.commons.math4.exception.TooManyEvaluationsException;
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1 change: 0 additions & 1 deletion ...ava/org/apache/commons/math4/analysis/solvers/FieldBracketingNthOrderBrentSolverTest.java
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package org.apache.commons.math4.analysis.solvers;

import org.apache.commons.math4.analysis.RealFieldUnivariateFunction;
import org.apache.commons.math4.analysis.solvers.AllowedSolution;
import org.apache.commons.math4.dfp.Dfp;
import org.apache.commons.math4.dfp.DfpField;
import org.apache.commons.math4.dfp.DfpMath;
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3 changes: 0 additions & 3 deletions src/test/java/org/apache/commons/math4/analysis/solvers/IllinoisSolverTest.java
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package org.apache.commons.math4.analysis.solvers;

import org.apache.commons.math4.analysis.solvers.IllinoisSolver;
import org.apache.commons.math4.analysis.solvers.UnivariateSolver;

/**
* Test case for {@link IllinoisSolver Illinois} solver.
*
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/analysis/solvers/LaguerreSolverTest.java
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import org.apache.commons.numbers.complex.Complex;
import org.apache.commons.math4.analysis.polynomials.PolynomialFunction;
import org.apache.commons.math4.analysis.solvers.LaguerreSolver;
import org.apache.commons.math4.exception.NoBracketingException;
import org.apache.commons.math4.exception.NumberIsTooLargeException;
import org.apache.commons.math4.util.FastMath;
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/solvers/MullerSolver2Test.java
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import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.function.Expm1;
import org.apache.commons.math4.analysis.function.Sin;
import org.apache.commons.math4.analysis.solvers.MullerSolver2;
import org.apache.commons.math4.analysis.solvers.UnivariateSolver;
import org.apache.commons.math4.exception.NoBracketingException;
import org.apache.commons.math4.exception.NumberIsTooLargeException;
import org.apache.commons.math4.util.FastMath;
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/solvers/MullerSolverTest.java
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import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.function.Expm1;
import org.apache.commons.math4.analysis.function.Sin;
import org.apache.commons.math4.analysis.solvers.MullerSolver;
import org.apache.commons.math4.analysis.solvers.UnivariateSolver;
import org.apache.commons.math4.exception.NoBracketingException;
import org.apache.commons.math4.exception.NumberIsTooLargeException;
import org.apache.commons.math4.util.FastMath;
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1 change: 0 additions & 1 deletion src/test/java/org/apache/commons/math4/analysis/solvers/NewtonRaphsonSolverTest.java
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import org.apache.commons.math4.analysis.QuinticFunction;
import org.apache.commons.math4.analysis.differentiation.UnivariateDifferentiableFunction;
import org.apache.commons.math4.analysis.function.Sin;
import org.apache.commons.math4.analysis.solvers.NewtonRaphsonSolver;
import org.apache.commons.math4.util.FastMath;
import org.junit.Assert;
import org.junit.Test;
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3 changes: 0 additions & 3 deletions src/test/java/org/apache/commons/math4/analysis/solvers/PegasusSolverTest.java
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package org.apache.commons.math4.analysis.solvers;

import org.apache.commons.math4.analysis.solvers.PegasusSolver;
import org.apache.commons.math4.analysis.solvers.UnivariateSolver;

/**
* Test case for {@link PegasusSolver Pegasus} solver.
*
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/solvers/RegulaFalsiSolverTest.java
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package org.apache.commons.math4.analysis.solvers;

import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.solvers.RegulaFalsiSolver;
import org.apache.commons.math4.analysis.solvers.UnivariateSolver;
import org.apache.commons.math4.exception.ConvergenceException;
import org.apache.commons.math4.util.FastMath;
import org.junit.Test;
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2 changes: 0 additions & 2 deletions src/test/java/org/apache/commons/math4/analysis/solvers/RiddersSolverTest.java
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import org.apache.commons.math4.analysis.UnivariateFunction;
import org.apache.commons.math4.analysis.function.Expm1;
import org.apache.commons.math4.analysis.function.Sin;
import org.apache.commons.math4.analysis.solvers.RiddersSolver;
import org.apache.commons.math4.analysis.solvers.UnivariateSolver;
import org.apache.commons.math4.exception.NoBracketingException;
import org.apache.commons.math4.exception.NumberIsTooLargeException;
import org.apache.commons.math4.util.FastMath;
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