Package org.simulator.math.odes

Class AdaptiveStepsizeIntegrator

java.lang.Object

org.simulator.math.odes.AbstractDESSolver

org.simulator.math.odes.AdaptiveStepsizeIntegrator

All Implemented Interfaces:

Serializable, Cloneable, DelayValueHolder, DESSolver

Direct Known Subclasses:

FirstOrderSolver, RosenbrockSolver

public abstract class AdaptiveStepsizeIntegrator
extends AbstractDESSolver

This is an abstract class for solvers with adaptive stepsizes and given relative and absolute tolerances.

Since:

1.1

Version:

$Rev$

Author:

Andreas Dräger

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected double	absTol	Default absolute allowable vectorial tolerance.
protected double	relTol	Default relative allowable vectorial tolerance.

Fields inherited from class org.simulator.math.odes.AbstractDESSolver

clonedSolver, PROGRESS

Fields inherited from interface org.apache.commons.math.ode.events.EventHandler

CONTINUE, RESET_DERIVATIVES, RESET_STATE, STOP

Constructor Summary

Constructors

Constructor	Description
AdaptiveStepsizeIntegrator()
AdaptiveStepsizeIntegrator(double stepSize)
AdaptiveStepsizeIntegrator(double stepSize, boolean nonnegative)
AdaptiveStepsizeIntegrator(AdaptiveStepsizeIntegrator adaptiveStepSizeIntegrator)	clone constructor

Method Summary

Modifier and Type	Method	Description
double	getAbsTol()
double	getRelTol()
void	setAbsTol(double absTol)
void	setRelTol(double relTol)

Methods inherited from class org.simulator.math.odes.AbstractDESSolver

additionalResults, addPropertyChangeListener, clone, computeChange, computeDelayedValue, computeSteadyState, eventOccurred, firePropertyChange, g, getName, getSerialversionuid, getStepSize, hasSolverEventProcessing, inBetweenSteps, initResultMatrix, initResultMatrix, initResultMatrix, isIncludeIntermediates, isNonnegative, isUnstable, processEvents, processEventsAndRules, processRules, removePropertyChangeListener, reset, resetState, setIncludeIntermediates, setNonnegative, setStepSize, setUnstableFlag, solve, solve, solve, solve, steadystate

Methods inherited from interface org.simulator.math.odes.DESSolver

getKiSAOterm

Methods inherited from class java.lang.Object

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

Field Detail

absTol

protected double absTol

Default absolute allowable vectorial tolerance.

relTol

protected double relTol

Default relative allowable vectorial tolerance.

Constructor Detail

AdaptiveStepsizeIntegrator

public AdaptiveStepsizeIntegrator()

AdaptiveStepsizeIntegrator

public AdaptiveStepsizeIntegrator(AdaptiveStepsizeIntegrator adaptiveStepSizeIntegrator)

clone constructor

Parameters:

adaptiveStepSizeIntegrator -

AdaptiveStepsizeIntegrator

public AdaptiveStepsizeIntegrator(double stepSize)

Parameters:

stepSize -

AdaptiveStepsizeIntegrator

public AdaptiveStepsizeIntegrator(double stepSize,
                                  boolean nonnegative)

Parameters:

stepSize -

nonnegative - the nonnegative flag of the super class

See Also:

AbstractDESSolver

Method Detail

getAbsTol

public double getAbsTol()

Returns:

the absolute tolerance

getRelTol

public double getRelTol()

Returns:

the relative tolerance

setAbsTol

public void setAbsTol(double absTol)

Parameters:

absTol - the absolute tolerance to set

setRelTol

public void setRelTol(double relTol)

Parameters:

relTol - the relative tolerance to set