nl.tudelft.simulation.jstats.ode.integrators

Class Heun

java.lang.Object

nl.tudelft.simulation.jstats.ode.integrators.NumericalIntegrator

nl.tudelft.simulation.jstats.ode.integrators.Heun

All Implemented Interfaces:

Serializable

public class Heun
extends NumericalIntegrator

The Heun numerical estimator.

(c) copyright 2002-2005 Delft University of Technology , the Netherlands.
See for project information www.simulation.tudelft.nl
License of use: Lesser General Public License (LGPL) , no warranty.

Since:

1.4

Version:

$Revision: 1.1 $ $Date: 2007/01/06 13:25:42 $

Author:

Peter Jacobs

See Also:

Serialized Form

Field Summary

Fields inherited from class nl.tudelft.simulation.jstats.ode.integrators.NumericalIntegrator

ADAMS, DEFAULT_INTEGRATOR, equation, error, EULER, GILL, HEUN, MILNE, RUNGEKUTTA3, RUNGEKUTTA4, RUNGEKUTTACASHCARP, RUNGEKUTTAFEHLBERG, timeStep

Constructor Summary

Constructors

Constructor and Description
Heun(double timeStep, DifferentialEquationInterface equation) constructs a new Heun

Method Summary

Methods

Modifier and Type	Method and Description
double[]	next(double x, double[] y) computes the next value

Methods inherited from class nl.tudelft.simulation.jstats.ode.integrators.NumericalIntegrator

add, add, add, add, add, getError, getTimeStep, multiply, resolve, setTimeStep

Methods inherited from class java.lang.Object

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

Constructor Detail

Heun

public Heun(double timeStep,
    DifferentialEquationInterface equation)

constructs a new Heun

Parameters:

timeStep - the timeStep

equation - the equation

Method Detail

next

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

Description copied from class: NumericalIntegrator

computes the next value

Specified by:

next in class NumericalIntegrator

Parameters:

x - the x value corresponding to the last y-value computed

y - the last y value

Returns:

the new value

See Also:

#next(double, double[])