org.apache.commons.math3.analysis.solvers

Class BisectionSolver

java.lang.Object

org.apache.commons.math3.analysis.solvers.BaseAbstractUnivariateSolver<UnivariateFunction>

org.apache.commons.math3.analysis.solvers.AbstractUnivariateSolver

org.apache.commons.math3.analysis.solvers.BisectionSolver

All Implemented Interfaces:

BaseUnivariateSolver<UnivariateFunction>, UnivariateSolver

public class BisectionSolver
extends AbstractUnivariateSolver

Implements the bisection algorithm for finding zeros of univariate real functions.

The function should be continuous but not necessarily smooth.

Constructor Summary

Constructors

Constructor and Description
BisectionSolver() Construct a solver with default accuracy (1e-6).
BisectionSolver(double absoluteAccuracy) Construct a solver.
BisectionSolver(double relativeAccuracy, double absoluteAccuracy) Construct a solver.

Method Summary

Methods inherited from class org.apache.commons.math3.analysis.solvers.BaseAbstractUnivariateSolver

getAbsoluteAccuracy, getEvaluations, getFunctionValueAccuracy, getMax, getMaxEvaluations, getMin, getRelativeAccuracy, getStartValue, solve, solve, solve

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.commons.math3.analysis.solvers.BaseUnivariateSolver

getAbsoluteAccuracy, getEvaluations, getFunctionValueAccuracy, getMaxEvaluations, getRelativeAccuracy, solve, solve, solve

Constructor Detail

BisectionSolver

public BisectionSolver()

Construct a solver with default accuracy (1e-6).

BisectionSolver

public BisectionSolver(double absoluteAccuracy)

Construct a solver.

Parameters:

absoluteAccuracy - Absolute accuracy.

BisectionSolver

public BisectionSolver(double relativeAccuracy,
                       double absoluteAccuracy)

Construct a solver.

Parameters:

relativeAccuracy - Relative accuracy.

absoluteAccuracy - Absolute accuracy.