org.apache.commons.math.ode

Interface MultistepIntegrator.NordsieckTransformer

Enclosing class:

MultistepIntegrator

public static interface MultistepIntegrator.NordsieckTransformer

Transformer used to convert the first step to Nordsieck representation.

Method Summary

Modifier and Type	Method and Description
RealMatrix	initializeHighOrderDerivatives(double[] first, double[][] multistep) Initialize the high order scaled derivatives at step start.

Method Detail

initializeHighOrderDerivatives

RealMatrix initializeHighOrderDerivatives(double[] first,
                                          double[][] multistep)

Initialize the high order scaled derivatives at step start.

Parameters:

first - first scaled derivative at step start

multistep - scaled derivatives after step start (hy'1, ..., hy'k-1) will be modified

Returns:

high order derivatives at step start