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
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: 810196 $ $Date: 2009-09-01 21:47:46 +0200 (mar. 01 sept. 2009) $
- See Also:
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Field Summary
Fields inherited from class org.apache.commons.math.ode.AbstractIntegrator
isLastStep, resetOccurred, stepHandlers, stepSize, stepStart
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Constructor Summary
Constructors -
Method Summary
Methods inherited from class org.apache.commons.math.ode.nonstiff.RungeKuttaIntegrator
integrate
Methods inherited from class org.apache.commons.math.ode.AbstractIntegrator
acceptStep, addEndTimeChecker, addEventHandler, addStepHandler, clearEventHandlers, clearStepHandlers, computeDerivatives, getCurrentSignedStepsize, getCurrentStepStart, getEvaluations, getEventHandlers, getMaxEvaluations, getName, getStepHandlers, requiresDenseOutput, resetEvaluations, sanityChecks, setEquations, setMaxEvaluations, setStateInitialized
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Constructor Details
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MidpointIntegrator
public MidpointIntegrator(double step) Simple constructor. Build a midpoint integrator with the given step.- Parameters:
step
- integration step
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