dev.nm.analysis.differentialequation.ode.ivp.solver.rungekutta

Class RungeKuttaIntegrator

java.lang.Object

dev.nm.analysis.differentialequation.ode.ivp.solver.rungekutta.RungeKuttaIntegrator

All Implemented Interfaces:

ODEIntegrator

public class RungeKuttaIntegrator
extends Object
implements ODEIntegrator

This integrator works with a single-step stepper which estimates the solution for the next step given the solution of the current step.

Constructor Summary

Constructors

Constructor and Description
RungeKuttaIntegrator(RungeKuttaStepper stepper)

Method Summary

Modifier and Type	Method and Description
Vector[]	integrate(ODE1stOrder ode, double[] x) This is the integration method that approximates the solution of a first order ODE.

Methods inherited from class java.lang.Object

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

Constructor Detail

RungeKuttaIntegrator

public RungeKuttaIntegrator(RungeKuttaStepper stepper)

Method Detail

integrate

public Vector[] integrate(ODE1stOrder ode,
                          double[] x)

Description copied from interface: ODEIntegrator

This is the integration method that approximates the solution of a first order ODE.

Specified by:

integrate in interface ODEIntegrator

Parameters:

ode - the ODE

x - the times, x-axis, grid points, or the variable values

Returns:

the function values, y, at the grid points