edu.northwestern.at.utils.math.rootfinders

Interface RootFinderConvergenceTest

All Known Implementing Classes:

StandardRootFinderConvergenceTest

public interface RootFinderConvergenceTest

Interface for testing for convergence in root finders.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	converged(double xNow, double xPrev, double fxNow, double xTolerance, double fxTolerance) Interface for testing for convergence in root finders.

Method Detail

converged

boolean converged(double xNow,
                double xPrev,
                double fxNow,
                double xTolerance,
                double fxTolerance)

Interface for testing for convergence in root finders.

Parameters:

xNow - Current root estimate.

xPrev - Previous root estimate.

fxNow - Function value at xNow.

xTolerance - Convergence tolerance for estimates.

fxTolerance - Convergence tolerance for function values.

Returns:

true if convergence achieved.