fr.cnes.sirius.patrius.math.analysis.solver

Class BisectionSolver

java.lang.Object

fr.cnes.sirius.patrius.math.analysis.solver.BaseAbstractUnivariateSolver<UnivariateFunction>

fr.cnes.sirius.patrius.math.analysis.solver.AbstractUnivariateSolver

fr.cnes.sirius.patrius.math.analysis.solver.BisectionSolver

All Implemented Interfaces:

BaseUnivariateSolver<UnivariateFunction>, UnivariateSolver, Serializable

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.

Version:

$Id: BisectionSolver.java 18108 2017-10-04 06:45:27Z bignon $

See Also:

Serialized Form

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

Modifier and Type	Method and Description
protected double	doSolve() Method for implementing actual optimization algorithms in derived classes.

Methods inherited from class fr.cnes.sirius.patrius.math.analysis.solver.BaseAbstractUnivariateSolver

computeObjectiveValue, getAbsoluteAccuracy, getEvaluations, getFunctionValueAccuracy, getMax, getMaxEvaluations, getMin, getRelativeAccuracy, getStartValue, incrementEvaluationCount, isBracketing, isSequence, setup, solve, solve, solve, verifyBracketing, verifyInterval, verifySequence

Methods inherited from class java.lang.Object

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

Methods inherited from interface fr.cnes.sirius.patrius.math.analysis.solver.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.

Method Detail

doSolve

protected double doSolve()

Method for implementing actual optimization algorithms in derived classes.

Specified by:

doSolve in class BaseAbstractUnivariateSolver<UnivariateFunction>

Returns:

the root.