fr.inria.optimization.cmaes
Class CMAEvolutionStrategy.StopCondition

java.lang.Object
  fr.inria.optimization.cmaes.CMAEvolutionStrategy.StopCondition

Enclosing class:

CMAEvolutionStrategy

public class CMAEvolutionStrategy.StopCondition
extends java.lang.Object

Interface to whether and which termination criteria are satisfied

Constructor Summary

CMAEvolutionStrategy.StopCondition()

Method Summary

void	clear() remove all earlier termination condition messages
java.lang.String[]	getMessages() get description messages of satisfied termination criteria.
int	getNumber() greater than zero whenever a termination criterion was satisfied, zero otherwise.
boolean	isFalse() evaluates to NOT isTrue().
boolean	isTrue() true whenever a termination criterion was met.

Methods inherited from class java.lang.Object

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

Constructor Detail

CMAEvolutionStrategy.StopCondition

public CMAEvolutionStrategy.StopCondition()

Method Detail

isTrue

public boolean isTrue()

true whenever a termination criterion was met. clear() re-sets this value to false.

See Also:

clear()

isFalse

public boolean isFalse()

evaluates to NOT isTrue().

See Also:

isTrue()

getNumber

public int getNumber()

greater than zero whenever a termination criterion was satisfied, zero otherwise. clear() re-sets this value to zero.

Returns:

number of generated termination condition messages

getMessages

public java.lang.String[] getMessages()

get description messages of satisfied termination criteria. The messages start with one of "Fitness:", "TolFun:", "TolFunHist:", "TolX:", "TolUpX:", "MaxFunEvals:", "MaxIter:", "ConditionNumber:", "NoEffectAxis:", "NoEffectCoordinate:".

Returns:

String[] s with messages of termination conditions. s[0].equals("") is true if no termination condition is satisfied yet

clear

public void clear()

remove all earlier termination condition messages