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MATH-707 

Removed "Real" from class names in package "o.a.c.m.analysis.solvers".


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1234784 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gilles Sadowski 2012-01-23 13:33:30 +00:00
parent cd57ad4c3d
commit a04a6c16c6
38 changed files with 142 additions and 142 deletions
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4
src/main/java/org/apache/commons/math/analysis/integration/UnivariateRealIntegratorImpl.java
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@ -17,7 +17,7 @@
package org.apache.commons.math.analysis.integration;
import org.apache.commons.math.analysis.UnivariateFunction;
import org.apache.commons.math.analysis.solvers.UnivariateRealSolverUtils;
import org.apache.commons.math.analysis.solvers.UnivariateSolverUtils;
import org.apache.commons.math.exception.MathIllegalArgumentException;
import org.apache.commons.math.exception.MaxCountExceededException;
import org.apache.commons.math.exception.NotStrictlyPositiveException;
@ -226,7 +226,7 @@ public abstract class UnivariateRealIntegratorImpl implements UnivariateRealInte
// Checks.
MathUtils.checkNotNull(f);
UnivariateRealSolverUtils.verifyInterval(lower, upper);
UnivariateSolverUtils.verifyInterval(lower, upper);
// Reset.
this.min = lower;

10
src/main/java/org/apache/commons/math/analysis/solvers/AbstractDifferentiableUnivariateRealSolver.java → src/main/java/org/apache/commons/math/analysis/solvers/AbstractDifferentiableUnivariateSolver.java
View File

@ -27,9 +27,9 @@ import org.apache.commons.math.analysis.UnivariateFunction;
* @version $Id$
* @since 3.0
*/
public abstract class AbstractDifferentiableUnivariateRealSolver
extends BaseAbstractUnivariateRealSolver<DifferentiableUnivariateFunction>
implements DifferentiableUnivariateRealSolver {
public abstract class AbstractDifferentiableUnivariateSolver
extends BaseAbstractUnivariateSolver<DifferentiableUnivariateFunction>
implements DifferentiableUnivariateSolver {
/** Derivative of the function to solve. */
private UnivariateFunction functionDerivative;
@ -38,7 +38,7 @@ public abstract class AbstractDifferentiableUnivariateRealSolver
*
* @param absoluteAccuracy Maximum absolute error.
*/
protected AbstractDifferentiableUnivariateRealSolver(final double absoluteAccuracy) {
protected AbstractDifferentiableUnivariateSolver(final double absoluteAccuracy) {
super(absoluteAccuracy);
}
@ -49,7 +49,7 @@ public abstract class AbstractDifferentiableUnivariateRealSolver
* @param absoluteAccuracy Maximum absolute error.
* @param functionValueAccuracy Maximum function value error.
*/
protected AbstractDifferentiableUnivariateRealSolver(final double relativeAccuracy,
protected AbstractDifferentiableUnivariateSolver(final double relativeAccuracy,
final double absoluteAccuracy,
final double functionValueAccuracy) {
super(relativeAccuracy, absoluteAccuracy, functionValueAccuracy);

2
src/main/java/org/apache/commons/math/analysis/solvers/AbstractPolynomialSolver.java
View File

@ -26,7 +26,7 @@ import org.apache.commons.math.analysis.polynomials.PolynomialFunction;
* @since 3.0
*/
public abstract class AbstractPolynomialSolver
extends BaseAbstractUnivariateRealSolver<PolynomialFunction>
extends BaseAbstractUnivariateSolver<PolynomialFunction>
implements PolynomialSolver {
/** Function. */
private PolynomialFunction polynomialFunction;

12
src/main/java/org/apache/commons/math/analysis/solvers/AbstractUnivariateRealSolver.java → src/main/java/org/apache/commons/math/analysis/solvers/AbstractUnivariateSolver.java
View File

@ -25,15 +25,15 @@ import org.apache.commons.math.analysis.UnivariateFunction;
* @version $Id$
* @since 3.0
*/
public abstract class AbstractUnivariateRealSolver
extends BaseAbstractUnivariateRealSolver<UnivariateFunction>
implements UnivariateRealSolver {
public abstract class AbstractUnivariateSolver
extends BaseAbstractUnivariateSolver<UnivariateFunction>
implements UnivariateSolver {
/**
* Construct a solver with given absolute accuracy.
*
* @param absoluteAccuracy Maximum absolute error.
*/
protected AbstractUnivariateRealSolver(final double absoluteAccuracy) {
protected AbstractUnivariateSolver(final double absoluteAccuracy) {
super(absoluteAccuracy);
}
/**
@ -42,7 +42,7 @@ public abstract class AbstractUnivariateRealSolver
* @param relativeAccuracy Maximum relative error.
* @param absoluteAccuracy Maximum absolute error.
*/
protected AbstractUnivariateRealSolver(final double relativeAccuracy,
protected AbstractUnivariateSolver(final double relativeAccuracy,
final double absoluteAccuracy) {
super(relativeAccuracy, absoluteAccuracy);
}
@ -53,7 +53,7 @@ public abstract class AbstractUnivariateRealSolver
* @param absoluteAccuracy Maximum absolute error.
* @param functionValueAccuracy Maximum function value error.
*/
protected AbstractUnivariateRealSolver(final double relativeAccuracy,
protected AbstractUnivariateSolver(final double relativeAccuracy,
final double absoluteAccuracy,
final double functionValueAccuracy) {
super(relativeAccuracy, absoluteAccuracy, functionValueAccuracy);

4
src/main/java/org/apache/commons/math/analysis/solvers/AllowedSolution.java
View File

@ -18,7 +18,7 @@
package org.apache.commons.math.analysis.solvers;
/** The kinds of solutions that a {@link BracketedUnivariateRealSolver
/** The kinds of solutions that a {@link BracketedUnivariateSolver
* (bracketed univariate real) root-finding algorithm} may accept as solutions.
* This basically controls whether or not under-approximations and
* over-approximations are allowed.
@ -34,7 +34,7 @@ package org.apache.commons.math.analysis.solvers;
* may be necessary to guarantee that a solution is returned that lies on a
* specific side the solution.</p>
*
* @see BracketedUnivariateRealSolver
* @see BracketedUnivariateSolver
* @since 3.0
* @version $Id$
*/

22
src/main/java/org/apache/commons/math/analysis/solvers/BaseAbstractUnivariateRealSolver.java → src/main/java/org/apache/commons/math/analysis/solvers/BaseAbstractUnivariateSolver.java
View File

@ -33,8 +33,8 @@ import org.apache.commons.math.util.MathUtils;
* @version $Id$
* @since 2.0
*/
public abstract class BaseAbstractUnivariateRealSolver<FUNC extends UnivariateFunction>
implements BaseUnivariateRealSolver<FUNC> {
public abstract class BaseAbstractUnivariateSolver<FUNC extends UnivariateFunction>
implements BaseUnivariateSolver<FUNC> {
/** Default relative accuracy. */
private static final double DEFAULT_RELATIVE_ACCURACY = 1e-14;
/** Default function value accuracy. */
@ -61,7 +61,7 @@ public abstract class BaseAbstractUnivariateRealSolver<FUNC extends UnivariateFu
*
* @param absoluteAccuracy Maximum absolute error.
*/
protected BaseAbstractUnivariateRealSolver(final double absoluteAccuracy) {
protected BaseAbstractUnivariateSolver(final double absoluteAccuracy) {
this(DEFAULT_RELATIVE_ACCURACY,
absoluteAccuracy,
DEFAULT_FUNCTION_VALUE_ACCURACY);
@ -73,7 +73,7 @@ public abstract class BaseAbstractUnivariateRealSolver<FUNC extends UnivariateFu
* @param relativeAccuracy Maximum relative error.
* @param absoluteAccuracy Maximum absolute error.
*/
protected BaseAbstractUnivariateRealSolver(final double relativeAccuracy,
protected BaseAbstractUnivariateSolver(final double relativeAccuracy,
final double absoluteAccuracy) {
this(relativeAccuracy,
absoluteAccuracy,
@ -87,7 +87,7 @@ public abstract class BaseAbstractUnivariateRealSolver<FUNC extends UnivariateFu
* @param absoluteAccuracy Maximum absolute error.
* @param functionValueAccuracy Maximum function value error.
*/
protected BaseAbstractUnivariateRealSolver(final double relativeAccuracy,
protected BaseAbstractUnivariateSolver(final double relativeAccuracy,
final double absoluteAccuracy,
final double functionValueAccuracy) {
this.absoluteAccuracy = absoluteAccuracy;
@ -223,7 +223,7 @@ public abstract class BaseAbstractUnivariateRealSolver<FUNC extends UnivariateFu
*/
protected boolean isBracketing(final double lower,
final double upper) {
return UnivariateRealSolverUtils.isBracketing(function, lower, upper);
return UnivariateSolverUtils.isBracketing(function, lower, upper);
}
/**
@ -237,7 +237,7 @@ public abstract class BaseAbstractUnivariateRealSolver<FUNC extends UnivariateFu
protected boolean isSequence(final double start,
final double mid,
final double end) {
return UnivariateRealSolverUtils.isSequence(start, mid, end);
return UnivariateSolverUtils.isSequence(start, mid, end);
}
/**
@ -250,7 +250,7 @@ public abstract class BaseAbstractUnivariateRealSolver<FUNC extends UnivariateFu
*/
protected void verifyInterval(final double lower,
final double upper) {
UnivariateRealSolverUtils.verifyInterval(lower, upper);
UnivariateSolverUtils.verifyInterval(lower, upper);
}
/**
@ -265,7 +265,7 @@ public abstract class BaseAbstractUnivariateRealSolver<FUNC extends UnivariateFu
protected void verifySequence(final double lower,
final double initial,
final double upper) {
UnivariateRealSolverUtils.verifySequence(lower, initial, upper);
UnivariateSolverUtils.verifySequence(lower, initial, upper);
}
/**
@ -279,7 +279,7 @@ public abstract class BaseAbstractUnivariateRealSolver<FUNC extends UnivariateFu
*/
protected void verifyBracketing(final double lower,
final double upper) {
UnivariateRealSolverUtils.verifyBracketing(function, lower, upper);
UnivariateSolverUtils.verifyBracketing(function, lower, upper);
}
/**
@ -287,7 +287,7 @@ public abstract class BaseAbstractUnivariateRealSolver<FUNC extends UnivariateFu
* Method {@link #computeObjectiveValue(double)} calls this method internally.
* It is provided for subclasses that do not exclusively use
* {@code computeObjectiveValue} to solve the function.
* See e.g. {@link AbstractDifferentiableUnivariateRealSolver}.
* See e.g. {@link AbstractDifferentiableUnivariateSolver}.
*/
protected void incrementEvaluationCount() {
try {

4
src/main/java/org/apache/commons/math/analysis/solvers/BaseSecantSolver.java
View File

@ -47,8 +47,8 @@ import org.apache.commons.math.exception.MathInternalError;
* @version $Id$
*/
public abstract class BaseSecantSolver
extends AbstractUnivariateRealSolver
implements BracketedUnivariateRealSolver<UnivariateFunction> {
extends AbstractUnivariateSolver
implements BracketedUnivariateSolver<UnivariateFunction> {
/** Default absolute accuracy. */
protected static final double DEFAULT_ABSOLUTE_ACCURACY = 1e-6;

10
src/main/java/org/apache/commons/math/analysis/solvers/BaseUnivariateRealSolver.java → src/main/java/org/apache/commons/math/analysis/solvers/BaseUnivariateSolver.java
View File

@ -25,17 +25,17 @@ import org.apache.commons.math.analysis.UnivariateFunction;
*
* This class is not intended for use outside of the Apache Commons Math
* library, regular user should rely on more specific interfaces like
* {@link UnivariateRealSolver}, {@link PolynomialSolver} or {@link
* DifferentiableUnivariateRealSolver}.
* {@link UnivariateSolver}, {@link PolynomialSolver} or {@link
* DifferentiableUnivariateSolver}.
* @param <FUNC> Type of function to solve.
*
* @version $Id$
* @since 3.0
* @see UnivariateRealSolver
* @see UnivariateSolver
* @see PolynomialSolver
* @see DifferentiableUnivariateRealSolver
* @see DifferentiableUnivariateSolver
*/
public interface BaseUnivariateRealSolver<FUNC extends UnivariateFunction> {
public interface BaseUnivariateSolver<FUNC extends UnivariateFunction> {
/**
* Get the maximum number of function evaluations.
*

6
src/main/java/org/apache/commons/math/analysis/solvers/BisectionSolver.java
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@ -26,7 +26,7 @@ import org.apache.commons.math.util.FastMath;
*
* @version $Id$
*/
public class BisectionSolver extends AbstractUnivariateRealSolver {
public class BisectionSolver extends AbstractUnivariateSolver {
/** Default absolute accuracy. */
private static final double DEFAULT_ABSOLUTE_ACCURACY = 1e-6;
@ -69,7 +69,7 @@ public class BisectionSolver extends AbstractUnivariateRealSolver {
double fmin;
while (true) {
m = UnivariateRealSolverUtils.midpoint(min, max);
m = UnivariateSolverUtils.midpoint(min, max);
fmin = computeObjectiveValue(min);
fm = computeObjectiveValue(m);
@ -82,7 +82,7 @@ public class BisectionSolver extends AbstractUnivariateRealSolver {
}
if (FastMath.abs(max - min) <= absoluteAccuracy) {
m = UnivariateRealSolverUtils.midpoint(min, max);
m = UnivariateSolverUtils.midpoint(min, max);
return m;
}
}

6
src/main/java/org/apache/commons/math/analysis/solvers/BracketedUnivariateRealSolver.java → src/main/java/org/apache/commons/math/analysis/solvers/BracketedUnivariateSolver.java
View File

@ -19,7 +19,7 @@ package org.apache.commons.math.analysis.solvers;
import org.apache.commons.math.analysis.UnivariateFunction;
/** Interface for {@link UnivariateRealSolver (univariate real) root-finding
/** Interface for {@link UnivariateSolver (univariate real) root-finding
* algorithms} that maintain a bracketed solution. There are several advantages
* to having such root-finding algorithms:
* <ul>
@ -44,8 +44,8 @@ import org.apache.commons.math.analysis.UnivariateFunction;
* @since 3.0
* @version $Id$
*/
public interface BracketedUnivariateRealSolver<FUNC extends UnivariateFunction>
extends BaseUnivariateRealSolver<FUNC> {
public interface BracketedUnivariateSolver<FUNC extends UnivariateFunction>
extends BaseUnivariateSolver<FUNC> {
/**
* Solve for a zero in the given interval.

4
src/main/java/org/apache/commons/math/analysis/solvers/BracketingNthOrderBrentSolver.java
View File

@ -41,8 +41,8 @@ import org.apache.commons.math.util.Precision;
* @version $Id$
*/
public class BracketingNthOrderBrentSolver
extends AbstractUnivariateRealSolver
implements BracketedUnivariateRealSolver<UnivariateFunction> {
extends AbstractUnivariateSolver
implements BracketedUnivariateSolver<UnivariateFunction> {
/** Default absolute accuracy. */
private static final double DEFAULT_ABSOLUTE_ACCURACY = 1e-6;

2
src/main/java/org/apache/commons/math/analysis/solvers/BrentSolver.java
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@ -33,7 +33,7 @@ import org.apache.commons.math.util.Precision;
*
* @version $Id$
*/
public class BrentSolver extends AbstractUnivariateRealSolver {
public class BrentSolver extends AbstractUnivariateSolver {
/** Default absolute accuracy. */
private static final double DEFAULT_ABSOLUTE_ACCURACY = 1e-6;

4
src/main/java/org/apache/commons/math/analysis/solvers/DifferentiableUnivariateRealSolver.java → src/main/java/org/apache/commons/math/analysis/solvers/DifferentiableUnivariateSolver.java
View File

@ -25,5 +25,5 @@ import org.apache.commons.math.analysis.DifferentiableUnivariateFunction;
*
* @version $Id$
*/
public interface DifferentiableUnivariateRealSolver
extends BaseUnivariateRealSolver<DifferentiableUnivariateFunction> {}
public interface DifferentiableUnivariateSolver
extends BaseUnivariateSolver<DifferentiableUnivariateFunction> {}

2
src/main/java/org/apache/commons/math/analysis/solvers/MullerSolver.java
View File

@ -44,7 +44,7 @@ import org.apache.commons.math.util.FastMath;
* @since 1.2
* @see MullerSolver2
*/
public class MullerSolver extends AbstractUnivariateRealSolver {
public class MullerSolver extends AbstractUnivariateSolver {
/** Default absolute accuracy. */
private static final double DEFAULT_ABSOLUTE_ACCURACY = 1e-6;

2
src/main/java/org/apache/commons/math/analysis/solvers/MullerSolver2.java
View File

@ -45,7 +45,7 @@ import org.apache.commons.math.util.FastMath;
* @since 1.2
* @see MullerSolver
*/
public class MullerSolver2 extends AbstractUnivariateRealSolver {
public class MullerSolver2 extends AbstractUnivariateSolver {
/** Default absolute accuracy. */
private static final double DEFAULT_ABSOLUTE_ACCURACY = 1e-6;

4
src/main/java/org/apache/commons/math/analysis/solvers/NewtonSolver.java
View File

@ -28,7 +28,7 @@ import org.apache.commons.math.util.FastMath;
*
* @version $Id$
*/
public class NewtonSolver extends AbstractDifferentiableUnivariateRealSolver {
public class NewtonSolver extends AbstractDifferentiableUnivariateSolver {
/** Default absolute accuracy. */
private static final double DEFAULT_ABSOLUTE_ACCURACY = 1e-6;
@ -63,7 +63,7 @@ public class NewtonSolver extends AbstractDifferentiableUnivariateRealSolver {
@Override
public double solve(int maxEval, final DifferentiableUnivariateFunction f,
final double min, final double max) {
return super.solve(maxEval, f, UnivariateRealSolverUtils.midpoint(min, max));
return super.solve(maxEval, f, UnivariateSolverUtils.midpoint(min, max));
}
/**

2
src/main/java/org/apache/commons/math/analysis/solvers/PolynomialSolver.java
View File

@ -26,4 +26,4 @@ import org.apache.commons.math.analysis.polynomials.PolynomialFunction;
* @since 3.0
*/
public interface PolynomialSolver
extends BaseUnivariateRealSolver<PolynomialFunction> {}
extends BaseUnivariateSolver<PolynomialFunction> {}

2
src/main/java/org/apache/commons/math/analysis/solvers/RiddersSolver.java
View File

@ -30,7 +30,7 @@ import org.apache.commons.math.util.FastMath;
* @version $Id$
* @since 1.2
*/
public class RiddersSolver extends AbstractUnivariateRealSolver {
public class RiddersSolver extends AbstractUnivariateSolver {
/** Default absolute accuracy. */
private static final double DEFAULT_ABSOLUTE_ACCURACY = 1e-6;

2
src/main/java/org/apache/commons/math/analysis/solvers/SecantSolver.java
View File

@ -38,7 +38,7 @@ import org.apache.commons.math.util.FastMath;
*
* @version $Id$
*/
public class SecantSolver extends AbstractUnivariateRealSolver {
public class SecantSolver extends AbstractUnivariateSolver {
/** Default absolute accuracy. */
protected static final double DEFAULT_ABSOLUTE_ACCURACY = 1e-6;

4
src/main/java/org/apache/commons/math/analysis/solvers/UnivariateRealSolver.java → src/main/java/org/apache/commons/math/analysis/solvers/UnivariateSolver.java
View File

@ -25,5 +25,5 @@ import org.apache.commons.math.analysis.UnivariateFunction;
*
* @version $Id$
*/
public interface UnivariateRealSolver
extends BaseUnivariateRealSolver<UnivariateFunction> {}
public interface UnivariateSolver
extends BaseUnivariateSolver<UnivariateFunction> {}

12
src/main/java/org/apache/commons/math/analysis/solvers/UnivariateRealSolverUtils.java → src/main/java/org/apache/commons/math/analysis/solvers/UnivariateSolverUtils.java
View File

@ -25,15 +25,15 @@ import org.apache.commons.math.exception.util.LocalizedFormats;
import org.apache.commons.math.util.FastMath;
/**
* Utility routines for {@link UnivariateRealSolver} objects.
* Utility routines for {@link UnivariateSolver} objects.
*
* @version $Id$
*/
public class UnivariateRealSolverUtils {
public class UnivariateSolverUtils {
/**
* Class contains only static methods.
*/
private UnivariateRealSolverUtils() {}
private UnivariateSolverUtils() {}
/**
* Convenience method to find a zero of a univariate real function. A default
@ -50,7 +50,7 @@ public class UnivariateRealSolverUtils {
if (function == null) {
throw new NullArgumentException(LocalizedFormats.FUNCTION);
}
final UnivariateRealSolver solver = new BrentSolver();
final UnivariateSolver solver = new BrentSolver();
return solver.solve(Integer.MAX_VALUE, function, x0, x1);
}
@ -73,7 +73,7 @@ public class UnivariateRealSolverUtils {
if (function == null) {
throw new NullArgumentException(LocalizedFormats.FUNCTION);
}
final UnivariateRealSolver solver = new BrentSolver(absoluteAccuracy);
final UnivariateSolver solver = new BrentSolver(absoluteAccuracy);
return solver.solve(Integer.MAX_VALUE, function, x0, x1);
}
@ -92,7 +92,7 @@ public class UnivariateRealSolverUtils {
* @return a root approximation, on the specified side of the exact root
*/
public static double forceSide(final int maxEval, final UnivariateFunction f,
final BracketedUnivariateRealSolver<UnivariateFunction> bracketing,
final BracketedUnivariateSolver<UnivariateFunction> bracketing,
final double baseRoot, final double min, final double max,
final AllowedSolution allowedSolution) {

4
src/main/java/org/apache/commons/math/distribution/AbstractRealDistribution.java
View File

@ -19,7 +19,7 @@ package org.apache.commons.math.distribution;
import java.io.Serializable;
import org.apache.commons.math.analysis.UnivariateFunction;
import org.apache.commons.math.analysis.solvers.UnivariateRealSolverUtils;
import org.apache.commons.math.analysis.solvers.UnivariateSolverUtils;
import org.apache.commons.math.exception.NotStrictlyPositiveException;
import org.apache.commons.math.exception.NumberIsTooLargeException;
import org.apache.commons.math.exception.OutOfRangeException;
@ -153,7 +153,7 @@ implements RealDistribution, Serializable {
}
};
double x = UnivariateRealSolverUtils.solve(toSolve,
double x = UnivariateSolverUtils.solve(toSolve,
lowerBound,
upperBound,
getSolverAbsoluteAccuracy());

4
src/main/java/org/apache/commons/math/ode/AbstractIntegrator.java
View File

@ -27,7 +27,7 @@ import java.util.SortedSet;
import java.util.TreeSet;
import org.apache.commons.math.analysis.solvers.BracketingNthOrderBrentSolver;
import org.apache.commons.math.analysis.solvers.UnivariateRealSolver;
import org.apache.commons.math.analysis.solvers.UnivariateSolver;
import org.apache.commons.math.exception.DimensionMismatchException;
import org.apache.commons.math.exception.MathIllegalArgumentException;
import org.apache.commons.math.exception.MathIllegalStateException;
@ -135,7 +135,7 @@ public abstract class AbstractIntegrator implements FirstOrderIntegrator {
final double maxCheckInterval,
final double convergence,
final int maxIterationCount,
final UnivariateRealSolver solver) {
final UnivariateSolver solver) {
eventsStates.add(new EventState(handler, maxCheckInterval, convergence,
maxIterationCount, solver));
}

6
src/main/java/org/apache/commons/math/ode/ODEIntegrator.java
View File

@ -19,7 +19,7 @@ package org.apache.commons.math.ode;
import java.util.Collection;
import org.apache.commons.math.analysis.solvers.UnivariateRealSolver;
import org.apache.commons.math.analysis.solvers.UnivariateSolver;
import org.apache.commons.math.ode.events.EventHandler;
import org.apache.commons.math.ode.sampling.StepHandler;
@ -64,7 +64,7 @@ public interface ODEIntegrator {
void clearStepHandlers();
/** Add an event handler to the integrator.
* Uses a default {@link UnivariateRealSolver}
* Uses a default {@link UnivariateSolver}
* with an absolute accuracy equal to the given convergence threshold,
* as root-finding algorithm to detect the state events.
* @param handler event handler
@ -95,7 +95,7 @@ public interface ODEIntegrator {
*/
void addEventHandler(EventHandler handler, double maxCheckInterval,
double convergence, int maxIterationCount,
UnivariateRealSolver solver);
UnivariateSolver solver);
/** Get all the event handlers that have been added to the integrator.
* @return an unmodifiable collection of the added events handlers

22
src/main/java/org/apache/commons/math/ode/events/EventState.java
View File

@ -19,10 +19,10 @@ package org.apache.commons.math.ode.events;
import org.apache.commons.math.analysis.UnivariateFunction;
import org.apache.commons.math.analysis.solvers.AllowedSolution;
import org.apache.commons.math.analysis.solvers.BracketedUnivariateRealSolver;
import org.apache.commons.math.analysis.solvers.BracketedUnivariateSolver;
import org.apache.commons.math.analysis.solvers.PegasusSolver;
import org.apache.commons.math.analysis.solvers.UnivariateRealSolver;
import org.apache.commons.math.analysis.solvers.UnivariateRealSolverUtils;
import org.apache.commons.math.analysis.solvers.UnivariateSolver;
import org.apache.commons.math.analysis.solvers.UnivariateSolverUtils;
import org.apache.commons.math.exception.ConvergenceException;
import org.apache.commons.math.ode.events.EventHandler;
import org.apache.commons.math.ode.sampling.StepInterpolator;
@ -85,7 +85,7 @@ public class EventState {
private EventHandler.Action nextAction;
/** Root-finding algorithm to use to detect state events. */
private final UnivariateRealSolver solver;
private final UnivariateSolver solver;
/** Simple constructor.
* @param handler event handler
@ -99,7 +99,7 @@ public class EventState {
*/
public EventState(final EventHandler handler, final double maxCheckInterval,
final double convergence, final int maxIterationCount,
final UnivariateRealSolver solver) {
final UnivariateSolver solver) {
this.handler = handler;
this.maxCheckInterval = maxCheckInterval;
this.convergence = FastMath.abs(convergence);
@ -222,10 +222,10 @@ public class EventState {
// find the event time making sure we select a solution just at or past the exact root
final double root;
if (solver instanceof BracketedUnivariateRealSolver<?>) {
if (solver instanceof BracketedUnivariateSolver<?>) {
@SuppressWarnings("unchecked")
BracketedUnivariateRealSolver<UnivariateFunction> bracketing =
(BracketedUnivariateRealSolver<UnivariateFunction>) solver;
BracketedUnivariateSolver<UnivariateFunction> bracketing =
(BracketedUnivariateSolver<UnivariateFunction>) solver;
root = forward ?
bracketing.solve(maxIterationCount, f, ta, tb, AllowedSolution.RIGHT_SIDE) :
bracketing.solve(maxIterationCount, f, tb, ta, AllowedSolution.LEFT_SIDE);
@ -234,12 +234,12 @@ public class EventState {
solver.solve(maxIterationCount, f, ta, tb) :
solver.solve(maxIterationCount, f, tb, ta);
final int remainingEval = maxIterationCount - solver.getEvaluations();
BracketedUnivariateRealSolver<UnivariateFunction> bracketing =
BracketedUnivariateSolver<UnivariateFunction> bracketing =
new PegasusSolver(solver.getRelativeAccuracy(), solver.getAbsoluteAccuracy());
root = forward ?
UnivariateRealSolverUtils.forceSide(remainingEval, f, bracketing,
UnivariateSolverUtils.forceSide(remainingEval, f, bracketing,
baseRoot, ta, tb, AllowedSolution.RIGHT_SIDE) :
UnivariateRealSolverUtils.forceSide(remainingEval, f, bracketing,
UnivariateSolverUtils.forceSide(remainingEval, f, bracketing,
baseRoot, tb, ta, AllowedSolution.LEFT_SIDE);
}

4
src/main/java/org/apache/commons/math/ode/nonstiff/GraggBulirschStoerIntegrator.java
View File

@ -17,7 +17,7 @@
package org.apache.commons.math.ode.nonstiff;
import org.apache.commons.math.analysis.solvers.UnivariateRealSolver;
import org.apache.commons.math.analysis.solvers.UnivariateSolver;
import org.apache.commons.math.exception.MathIllegalArgumentException;
import org.apache.commons.math.exception.MathIllegalStateException;
import org.apache.commons.math.ode.ExpandableStatefulODE;
@ -348,7 +348,7 @@ public class GraggBulirschStoerIntegrator extends AdaptiveStepsizeIntegrator {
final double maxCheckInterval,
final double convergence,
final int maxIterationCount,
final UnivariateRealSolver solver) {
final UnivariateSolver solver) {
super.addEventHandler(function, maxCheckInterval, convergence,
maxIterationCount, solver);

8
src/main/java/org/apache/commons/math/optimization/general/NonLinearConjugateGradientOptimizer.java
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@ -20,7 +20,7 @@ package org.apache.commons.math.optimization.general;
import org.apache.commons.math.exception.MathIllegalStateException;
import org.apache.commons.math.analysis.UnivariateFunction;
import org.apache.commons.math.analysis.solvers.BrentSolver;
import org.apache.commons.math.analysis.solvers.UnivariateRealSolver;
import org.apache.commons.math.analysis.solvers.UnivariateSolver;
import org.apache.commons.math.exception.util.LocalizedFormats;
import org.apache.commons.math.optimization.GoalType;
import org.apache.commons.math.optimization.RealPointValuePair;
@ -47,7 +47,7 @@ public class NonLinearConjugateGradientOptimizer
/** Preconditioner (may be null). */
private final Preconditioner preconditioner;
/** solver to use in the line search (may be null). */
private final UnivariateRealSolver solver;
private final UnivariateSolver solver;
/** Initial step used to bracket the optimum in line search. */
private double initialStep;
/** Current point. */
@ -96,7 +96,7 @@ public class NonLinearConjugateGradientOptimizer
*/
public NonLinearConjugateGradientOptimizer(final ConjugateGradientFormula updateFormula,
ConvergenceChecker<RealPointValuePair> checker,
final UnivariateRealSolver lineSearchSolver) {
final UnivariateSolver lineSearchSolver) {
this(updateFormula,
checker,
lineSearchSolver,
@ -113,7 +113,7 @@ public class NonLinearConjugateGradientOptimizer
*/
public NonLinearConjugateGradientOptimizer(final ConjugateGradientFormula updateFormula,
ConvergenceChecker<RealPointValuePair> checker,
final UnivariateRealSolver lineSearchSolver,
final UnivariateSolver lineSearchSolver,
final Preconditioner preconditioner) {
super(checker);

26
src/test/java/org/apache/commons/math/analysis/solvers/BaseSecantSolverAbstractTest.java
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@ -36,7 +36,7 @@ public abstract class BaseSecantSolverAbstractTest {
/** Returns the solver to use to perform the tests.
* @return the solver to use to perform the tests
*/
protected abstract UnivariateRealSolver getSolver();
protected abstract UnivariateSolver getSolver();
/** Returns the expected number of evaluations for the
* {@link #testQuinticZero} unit test. A value of {@code -1} indicates that
@ -53,7 +53,7 @@ public abstract class BaseSecantSolverAbstractTest {
// still converge quadratically.
UnivariateFunction f = new SinFunction();
double result;
UnivariateRealSolver solver = getSolver();
UnivariateSolver solver = getSolver();
result = solver.solve(100, f, 3, 4);
//System.out.println(
@ -79,7 +79,7 @@ public abstract class BaseSecantSolverAbstractTest {
// the solvers.
UnivariateFunction f = new QuinticFunction();
double result;
UnivariateRealSolver solver = getSolver();
UnivariateSolver solver = getSolver();
double atol = solver.getAbsoluteAccuracy();
int[] counts = getQuinticEvalCounts();
@ -117,7 +117,7 @@ public abstract class BaseSecantSolverAbstractTest {
@Test
public void testRootEndpoints() {
UnivariateFunction f = new XMinus5Function();
UnivariateRealSolver solver = getSolver();
UnivariateSolver solver = getSolver();
// End-point is root. This should be a special case in the solver, and
// the initial end-point should be returned exactly.
@ -137,7 +137,7 @@ public abstract class BaseSecantSolverAbstractTest {
@Test
public void testBadEndpoints() {
UnivariateFunction f = new SinFunction();
UnivariateRealSolver solver = getSolver();
UnivariateSolver solver = getSolver();
try { // bad interval
solver.solve(100, f, 1, -1);
Assert.fail("Expecting NumberIsTooLargeException - bad interval");
@ -161,7 +161,7 @@ public abstract class BaseSecantSolverAbstractTest {
@Test
public void testSolutionLeftSide() {
UnivariateFunction f = new SinFunction();
UnivariateRealSolver solver = getSolver();
UnivariateSolver solver = getSolver();
double left = -1.5;
double right = 0.05;
for(int i = 0; i < 10; i++) {
@ -180,7 +180,7 @@ public abstract class BaseSecantSolverAbstractTest {
@Test
public void testSolutionRightSide() {
UnivariateFunction f = new SinFunction();
UnivariateRealSolver solver = getSolver();
UnivariateSolver solver = getSolver();
double left = -1.5;
double right = 0.05;
for(int i = 0; i < 10; i++) {
@ -198,7 +198,7 @@ public abstract class BaseSecantSolverAbstractTest {
@Test
public void testSolutionBelowSide() {
UnivariateFunction f = new SinFunction();
UnivariateRealSolver solver = getSolver();
UnivariateSolver solver = getSolver();
double left = -1.5;
double right = 0.05;
for(int i = 0; i < 10; i++) {
@ -217,7 +217,7 @@ public abstract class BaseSecantSolverAbstractTest {
@Test
public void testSolutionAboveSide() {
UnivariateFunction f = new SinFunction();
UnivariateRealSolver solver = getSolver();
UnivariateSolver solver = getSolver();
double left = -1.5;
double right = 0.05;
for(int i = 0; i < 10; i++) {
@ -233,12 +233,12 @@ public abstract class BaseSecantSolverAbstractTest {
}
}
private double getSolution(UnivariateRealSolver solver, int maxEval, UnivariateFunction f,
private double getSolution(UnivariateSolver solver, int maxEval, UnivariateFunction f,
double left, double right, AllowedSolution allowedSolution) {
try {
@SuppressWarnings("unchecked")
BracketedUnivariateRealSolver<UnivariateFunction> bracketing =
(BracketedUnivariateRealSolver<UnivariateFunction>) solver;
BracketedUnivariateSolver<UnivariateFunction> bracketing =
(BracketedUnivariateSolver<UnivariateFunction>) solver;
return bracketing.solve(100, f, left, right, allowedSolution);
} catch (ClassCastException cce) {
double baseRoot = solver.solve(maxEval, f, left, right);
@ -249,7 +249,7 @@ public abstract class BaseSecantSolverAbstractTest {
PegasusSolver bracketing =
new PegasusSolver(solver.getRelativeAccuracy(), solver.getAbsoluteAccuracy(),
solver.getFunctionValueAccuracy());
return UnivariateRealSolverUtils.forceSide(maxEval - solver.getEvaluations(),
return UnivariateSolverUtils.forceSide(maxEval - solver.getEvaluations(),
f, bracketing, baseRoot, left, right,
allowedSolution);
}

2
src/test/java/org/apache/commons/math/analysis/solvers/BracketingNthOrderBrentSolverTest.java
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@ -34,7 +34,7 @@ import org.junit.Test;
public final class BracketingNthOrderBrentSolverTest extends BaseSecantSolverAbstractTest {
/** {@inheritDoc} */
@Override
protected UnivariateRealSolver getSolver() {
protected UnivariateSolver getSolver() {
return new BracketingNthOrderBrentSolver();
}

4
src/test/java/org/apache/commons/math/analysis/solvers/BrentSolverTest.java
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@ -46,7 +46,7 @@ public final class BrentSolverTest {
// still converge quadratically.
UnivariateFunction f = new SinFunction();
double result;
UnivariateRealSolver solver = new BrentSolver();
UnivariateSolver solver = new BrentSolver();
// Somewhat benign interval. The function is monotone.
result = solver.solve(100, f, 3, 4);
// System.out.println(
@ -73,7 +73,7 @@ public final class BrentSolverTest {
UnivariateFunction f = new QuinticFunction();
double result;
// Brent-Dekker solver.
UnivariateRealSolver solver = new BrentSolver();
UnivariateSolver solver = new BrentSolver();
// Symmetric bracket around 0. Test whether solvers can handle hitting
// the root in the first iteration.
result = solver.solve(100, f, -0.2, 0.2);

2
src/test/java/org/apache/commons/math/analysis/solvers/IllinoisSolverTest.java
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@ -25,7 +25,7 @@ package org.apache.commons.math.analysis.solvers;
public final class IllinoisSolverTest extends BaseSecantSolverAbstractTest {
/** {@inheritDoc} */
@Override
protected UnivariateRealSolver getSolver() {
protected UnivariateSolver getSolver() {
return new IllinoisSolver();
}

8
src/test/java/org/apache/commons/math/analysis/solvers/MullerSolver2Test.java
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@ -46,7 +46,7 @@ public final class MullerSolver2Test {
@Test
public void testSinFunction() {
UnivariateFunction f = new SinFunction();
UnivariateRealSolver solver = new MullerSolver2();
UnivariateSolver solver = new MullerSolver2();
double min, max, expected, result, tolerance;
min = 3.0; max = 4.0; expected = FastMath.PI;
@ -68,7 +68,7 @@ public final class MullerSolver2Test {
@Test
public void testQuinticFunction() {
UnivariateFunction f = new QuinticFunction();
UnivariateRealSolver solver = new MullerSolver2();
UnivariateSolver solver = new MullerSolver2();
double min, max, expected, result, tolerance;
min = -0.4; max = 0.2; expected = 0.0;
@ -98,7 +98,7 @@ public final class MullerSolver2Test {
@Test
public void testExpm1Function() {
UnivariateFunction f = new Expm1Function();
UnivariateRealSolver solver = new MullerSolver2();
UnivariateSolver solver = new MullerSolver2();
double min, max, expected, result, tolerance;
min = -1.0; max = 2.0; expected = 0.0;
@ -126,7 +126,7 @@ public final class MullerSolver2Test {
@Test
public void testParameters() throws Exception {
UnivariateFunction f = new SinFunction();
UnivariateRealSolver solver = new MullerSolver2();
UnivariateSolver solver = new MullerSolver2();
try {
// bad interval

8
src/test/java/org/apache/commons/math/analysis/solvers/MullerSolverTest.java
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@ -46,7 +46,7 @@ public final class MullerSolverTest {
@Test
public void testSinFunction() {
UnivariateFunction f = new SinFunction();
UnivariateRealSolver solver = new MullerSolver();
UnivariateSolver solver = new MullerSolver();
double min, max, expected, result, tolerance;
min = 3.0; max = 4.0; expected = FastMath.PI;
@ -68,7 +68,7 @@ public final class MullerSolverTest {
@Test
public void testQuinticFunction() {
UnivariateFunction f = new QuinticFunction();
UnivariateRealSolver solver = new MullerSolver();
UnivariateSolver solver = new MullerSolver();
double min, max, expected, result, tolerance;
min = -0.4; max = 0.2; expected = 0.0;
@ -100,7 +100,7 @@ public final class MullerSolverTest {
@Test
public void testExpm1Function() {
UnivariateFunction f = new Expm1Function();
UnivariateRealSolver solver = new MullerSolver();
UnivariateSolver solver = new MullerSolver();
double min, max, expected, result, tolerance;
min = -1.0; max = 2.0; expected = 0.0;
@ -128,7 +128,7 @@ public final class MullerSolverTest {
@Test
public void testParameters() throws Exception {
UnivariateFunction f = new SinFunction();
UnivariateRealSolver solver = new MullerSolver();
UnivariateSolver solver = new MullerSolver();
try {
// bad interval

2
src/test/java/org/apache/commons/math/analysis/solvers/PegasusSolverTest.java
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@ -25,7 +25,7 @@ package org.apache.commons.math.analysis.solvers;
public final class PegasusSolverTest extends BaseSecantSolverAbstractTest {
/** {@inheritDoc} */
@Override
protected UnivariateRealSolver getSolver() {
protected UnivariateSolver getSolver() {
return new PegasusSolver();
}

4
src/test/java/org/apache/commons/math/analysis/solvers/RegulaFalsiSolverTest.java
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@ -30,7 +30,7 @@ import org.junit.Assert;
public final class RegulaFalsiSolverTest extends BaseSecantSolverAbstractTest {
/** {@inheritDoc} */
@Override
protected UnivariateRealSolver getSolver() {
protected UnivariateSolver getSolver() {
return new RegulaFalsiSolver();
}
@ -52,7 +52,7 @@ public final class RegulaFalsiSolverTest extends BaseSecantSolverAbstractTest {
}
};
final UnivariateRealSolver solver = new RegulaFalsiSolver();
final UnivariateSolver solver = new RegulaFalsiSolver();
final double root = solver.solve(3624, f, 1, 10);
Assert.assertEquals(3.4341896575482003, root, 1e-15);
}

8
src/test/java/org/apache/commons/math/analysis/solvers/RiddersSolverTest.java
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@ -44,7 +44,7 @@ public final class RiddersSolverTest {
@Test
public void testSinFunction() {
UnivariateFunction f = new SinFunction();
UnivariateRealSolver solver = new RiddersSolver();
UnivariateSolver solver = new RiddersSolver();
double min, max, expected, result, tolerance;
min = 3.0; max = 4.0; expected = FastMath.PI;
@ -66,7 +66,7 @@ public final class RiddersSolverTest {
@Test
public void testQuinticFunction() {
UnivariateFunction f = new QuinticFunction();
UnivariateRealSolver solver = new RiddersSolver();
UnivariateSolver solver = new RiddersSolver();
double min, max, expected, result, tolerance;
min = -0.4; max = 0.2; expected = 0.0;
@ -94,7 +94,7 @@ public final class RiddersSolverTest {
@Test
public void testExpm1Function() {
UnivariateFunction f = new Expm1Function();
UnivariateRealSolver solver = new RiddersSolver();
UnivariateSolver solver = new RiddersSolver();
double min, max, expected, result, tolerance;
min = -1.0; max = 2.0; expected = 0.0;
@ -122,7 +122,7 @@ public final class RiddersSolverTest {
@Test
public void testParameters() {
UnivariateFunction f = new SinFunction();
UnivariateRealSolver solver = new RiddersSolver();
UnivariateSolver solver = new RiddersSolver();
try {
// bad interval

2
src/test/java/org/apache/commons/math/analysis/solvers/SecantSolverTest.java
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@ -25,7 +25,7 @@ package org.apache.commons.math.analysis.solvers;
public final class SecantSolverTest extends BaseSecantSolverAbstractTest {
/** {@inheritDoc} */
@Override
protected UnivariateRealSolver getSolver() {
protected UnivariateSolver getSolver() {
return new SecantSolver();
}

50
src/test/java/org/apache/commons/math/analysis/solvers/UnivariateRealSolverUtilsTest.java → src/test/java/org/apache/commons/math/analysis/solvers/UnivariateSolverUtilsTest.java
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@ -28,25 +28,25 @@ import org.junit.Test;
/**
* @version $Id$
*/
public class UnivariateRealSolverUtilsTest {
public class UnivariateSolverUtilsTest {
protected UnivariateFunction sin = new SinFunction();
@Test(expected=MathIllegalArgumentException.class)
public void testSolveNull() {
UnivariateRealSolverUtils.solve(null, 0.0, 4.0);
UnivariateSolverUtils.solve(null, 0.0, 4.0);
}
@Test(expected=MathIllegalArgumentException.class)
public void testSolveBadEndpoints() {
double root = UnivariateRealSolverUtils.solve(sin, 4.0, -0.1, 1e-6);
double root = UnivariateSolverUtils.solve(sin, 4.0, -0.1, 1e-6);
System.out.println("root=" + root);
}
@Test
public void testSolveBadAccuracy() {
try { // bad accuracy
UnivariateRealSolverUtils.solve(sin, 0.0, 4.0, 0.0);
UnivariateSolverUtils.solve(sin, 0.0, 4.0, 0.0);
// Assert.fail("Expecting MathIllegalArgumentException"); // TODO needs rework since convergence behaviour was changed
} catch (MathIllegalArgumentException ex) {
// expected
@ -55,32 +55,32 @@ public class UnivariateRealSolverUtilsTest {
@Test
public void testSolveSin() {
double x = UnivariateRealSolverUtils.solve(sin, 1.0, 4.0);
double x = UnivariateSolverUtils.solve(sin, 1.0, 4.0);
Assert.assertEquals(FastMath.PI, x, 1.0e-4);
}
@Test(expected=MathIllegalArgumentException.class)
public void testSolveAccuracyNull() {
double accuracy = 1.0e-6;
UnivariateRealSolverUtils.solve(null, 0.0, 4.0, accuracy);
UnivariateSolverUtils.solve(null, 0.0, 4.0, accuracy);
}
@Test
public void testSolveAccuracySin() {
double accuracy = 1.0e-6;
double x = UnivariateRealSolverUtils.solve(sin, 1.0,
double x = UnivariateSolverUtils.solve(sin, 1.0,
4.0, accuracy);
Assert.assertEquals(FastMath.PI, x, accuracy);
}
@Test(expected=MathIllegalArgumentException.class)
public void testSolveNoRoot() {
UnivariateRealSolverUtils.solve(sin, 1.0, 1.5);
UnivariateSolverUtils.solve(sin, 1.0, 1.5);
}
@Test
public void testBracketSin() {
double[] result = UnivariateRealSolverUtils.bracket(sin,
double[] result = UnivariateSolverUtils.bracket(sin,
0.0, -2.0, 2.0);
Assert.assertTrue(sin.value(result[0]) < 0);
Assert.assertTrue(sin.value(result[1]) > 0);
@ -88,31 +88,31 @@ public class UnivariateRealSolverUtilsTest {
@Test
public void testBracketEndpointRoot() {
double[] result = UnivariateRealSolverUtils.bracket(sin, 1.5, 0, 2.0);
double[] result = UnivariateSolverUtils.bracket(sin, 1.5, 0, 2.0);
Assert.assertEquals(0.0, sin.value(result[0]), 1.0e-15);
Assert.assertTrue(sin.value(result[1]) > 0);
}
@Test(expected=MathIllegalArgumentException.class)
public void testNullFunction() {
UnivariateRealSolverUtils.bracket(null, 1.5, 0, 2.0);
UnivariateSolverUtils.bracket(null, 1.5, 0, 2.0);
}
@Test(expected=MathIllegalArgumentException.class)
public void testBadInitial() {
UnivariateRealSolverUtils.bracket(sin, 2.5, 0, 2.0);
UnivariateSolverUtils.bracket(sin, 2.5, 0, 2.0);
}
@Test(expected=MathIllegalArgumentException.class)
public void testBadEndpoints() {
// endpoints not valid
UnivariateRealSolverUtils.bracket(sin, 1.5, 2.0, 1.0);
UnivariateSolverUtils.bracket(sin, 1.5, 2.0, 1.0);
}
@Test(expected=MathIllegalArgumentException.class)
public void testBadMaximumIterations() {
// bad maximum iterations
UnivariateRealSolverUtils.bracket(sin, 1.5, 0, 2.0, 0);
UnivariateSolverUtils.bracket(sin, 1.5, 0, 2.0, 0);
}
@Test
@ -120,27 +120,27 @@ public class UnivariateRealSolverUtilsTest {
UnivariateFunction f = new QuinticFunction();
double result;
// Static solve method
result = UnivariateRealSolverUtils.solve(f, -0.2, 0.2);
result = UnivariateSolverUtils.solve(f, -0.2, 0.2);
Assert.assertEquals(result, 0, 1E-8);
result = UnivariateRealSolverUtils.solve(f, -0.1, 0.3);
result = UnivariateSolverUtils.solve(f, -0.1, 0.3);
Assert.assertEquals(result, 0, 1E-8);
result = UnivariateRealSolverUtils.solve(f, -0.3, 0.45);
result = UnivariateSolverUtils.solve(f, -0.3, 0.45);
Assert.assertEquals(result, 0, 1E-6);
result = UnivariateRealSolverUtils.solve(f, 0.3, 0.7);
result = UnivariateSolverUtils.solve(f, 0.3, 0.7);
Assert.assertEquals(result, 0.5, 1E-6);
result = UnivariateRealSolverUtils.solve(f, 0.2, 0.6);
result = UnivariateSolverUtils.solve(f, 0.2, 0.6);
Assert.assertEquals(result, 0.5, 1E-6);
result = UnivariateRealSolverUtils.solve(f, 0.05, 0.95);
result = UnivariateSolverUtils.solve(f, 0.05, 0.95);
Assert.assertEquals(result, 0.5, 1E-6);
result = UnivariateRealSolverUtils.solve(f, 0.85, 1.25);
result = UnivariateSolverUtils.solve(f, 0.85, 1.25);
Assert.assertEquals(result, 1.0, 1E-6);
result = UnivariateRealSolverUtils.solve(f, 0.8, 1.2);
result = UnivariateSolverUtils.solve(f, 0.8, 1.2);
Assert.assertEquals(result, 1.0, 1E-6);
result = UnivariateRealSolverUtils.solve(f, 0.85, 1.75);
result = UnivariateSolverUtils.solve(f, 0.85, 1.75);
Assert.assertEquals(result, 1.0, 1E-6);
result = UnivariateRealSolverUtils.solve(f, 0.55, 1.45);
result = UnivariateSolverUtils.solve(f, 0.55, 1.45);
Assert.assertEquals(result, 1.0, 1E-6);
result = UnivariateRealSolverUtils.solve(f, 0.85, 5);
result = UnivariateSolverUtils.solve(f, 0.85, 5);
Assert.assertEquals(result, 1.0, 1E-6);
}
}