Class RK45ODEInt

java.lang.Object
  |
  +--ODEIntegrator
        |
        +--RK45ODEInt

public class RK45ODEInt

extends ODEIntegrator

RK45ODEInt - fifth-order Runge-Kutta ODE Integrator with monitoring of local truncation error to ensure accuracy and adjust stepsize.

Fields inherited from class ODEIntegrator

dxsav, dydx, eps, h1, hdid, hmin, hnext, intObj, kmax, kount, maxstp, nbad, nok, nvar, x, xp, y, yp, yscal

Constructor Summary

RK45ODEInt(ODEIntegratable intObj, int nvar)
RK45ODEInt constructor assuming no intermediate result vector storage

RK45ODEInt(ODEIntegratable intObj, int nvar, int kmax)

Method Summary

protected void

step(double htry) step - fifth-order Runge-Kutta step with monitoring of local truncation error to ensure accuracy and adjust stepsize.

Methods inherited from class ODEIntegrator

integrate

Methods inherited from class java.lang.Object

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

Constructor Detail

RK45ODEInt

public RK45ODEInt(ODEIntegratable intObj,
                  int nvar)

RK45ODEInt constructor assuming no intermediate result vector storage

Parameters:

intObj - odeint.ODEIntegratable

nvar - int

RK45ODEInt

public RK45ODEInt(ODEIntegratable intObj,
                  int nvar,
                  int kmax)

Parameters:

intObj - odeint.ODEIntegratable

nvar - int

kmax - int

Method Detail

step

protected void step(double htry)
             throws ODEIntException

step - fifth-order Runge-Kutta step with monitoring of local truncation error to ensure accuracy and adjust stepsize.

Parameters:

htry - - suggested stepsize from driver method

Overrides:

step in class ODEIntegrator