org.apache.commons.math.ode.nonstiff
Class MidpointIntegrator
java.lang.Object
org.apache.commons.math.ode.AbstractIntegrator
org.apache.commons.math.ode.nonstiff.RungeKuttaIntegrator
org.apache.commons.math.ode.nonstiff.MidpointIntegrator
- All Implemented Interfaces:
- FirstOrderIntegrator, ODEIntegrator
public class MidpointIntegrator
- extends RungeKuttaIntegrator
This class implements a second order Runge-Kutta integrator for
Ordinary Differential Equations.
This method is an explicit Runge-Kutta method, its Butcher-array
is the following one :
0 | 0 0
1/2 | 1/2 0
|----------
| 0 1
- Since:
- 1.2
- Version:
- $Revision: 786881 $ $Date: 2009-06-20 14:53:08 -0400 (Sat, 20 Jun 2009) $
- See Also:
EulerIntegrator
,
ClassicalRungeKuttaIntegrator
,
GillIntegrator
Methods inherited from class org.apache.commons.math.ode.AbstractIntegrator |
addEndTimeChecker, addEventHandler, addStepHandler, clearEventHandlers, clearStepHandlers, computeDerivatives, getCurrentSignedStepsize, getCurrentStepStart, getEvaluations, getEventHandlers, getMaxEvaluations, getName, getStepHandlers, requiresDenseOutput, resetEvaluations, sanityChecks, setEquations, setMaxEvaluations |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
MidpointIntegrator
public MidpointIntegrator(double step)
- Simple constructor.
Build a midpoint integrator with the given step.
- Parameters:
step
- integration step
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