com.rychlik.jode
Interface VField

All Known Implementing Classes:

JOde

public interface VField

Method Summary

boolean

evaluateAt(double[] y, double[] y1) Right-hand sides of a differential equation.

Method Detail

evaluateAt

public boolean evaluateAt(double[] y,
                          double[] y1)

Right-hand sides of a differential equation. The 0-th component is assumed to be 1, so that both autonomous and non-autonomous systems can be handled simultaneously.

Parameters:

y - Evaluation point.

y1 - Value of the vector field at the evaluation point.