nl.tudelft.simulation.jstats.ode
Interface DifferentialEquationInterface

All Known Implementing Classes:

DifferentialEquation

public interface DifferentialEquationInterface

An interface for the DifferentialEquation.

(c) copyright 2003 Delft University of Technology , the Netherlands.
See for project information www.simulation.tudelft.nl
License of use: General Public License (GPL) , no warranty

Since:

1.4

Version:

1.2 Apr 20, 2004

Author:

Peter Jacobs

Method Summary

double[]	dy(double x, double[] y) returns dy as a function of x,y
void	initialize(double x, double[] y) initializes the differential equation
double[]	y(double x) returns y as a function of x

Method Detail

initialize

public void initialize(double x,
                       double[] y)

initializes the differential equation

Parameters:

x - the x-value

y - the y-value

y

public double[] y(double x)

returns y as a function of x

Parameters:

x - the x-value

Returns:

y

dy

public double[] dy(double x,
                   double[] y)

returns dy as a function of x,y

Parameters:

x - the x-value

y - the y-value

Returns:

dy/dx as a function of x,y