org.apache.commons.nabla.numerical
Class EightPointsScheme

java.lang.Object
  org.apache.commons.nabla.numerical.FiniteDifferencesDifferentiator
      org.apache.commons.nabla.numerical.EightPointsScheme

All Implemented Interfaces:

Serializable, UnivariateDifferentiator

public class EightPointsScheme
extends FiniteDifferencesDifferentiator

Eight-points finite differences scheme. The error model for the eight-points scheme is -h8/630 f(9)(x) + O(h10).

See Also:

Serialized Form

Constructor Summary

EightPointsScheme(double h)
Build an 8-points finite differences scheme.

Method Summary

UnivariateDerivative

differentiate(UnivariateDifferentiable d) Create an implementation of a differential for a differentiable function.

Methods inherited from class org.apache.commons.nabla.numerical.FiniteDifferencesDifferentiator

getOrderFirstNonCanceled, getSignedErrorScaleFactor, getStepSize

Methods inherited from class java.lang.Object

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

Constructor Detail

EightPointsScheme

public EightPointsScheme(double h)

Build an 8-points finite differences scheme.

Parameters:

h - differences step size

Method Detail

differentiate

public UnivariateDerivative differentiate(UnivariateDifferentiable d)

Create an implementation of a differential for a differentiable function.

Parameters:

d - differentiable function to differentiate

Returns:

derivative function