Package adams.opt.genetic.stopping

Class MaxTrainTimeWithoutImprovement

  • All Implemented Interfaces:
    Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, SizeOfHandler, Serializable
    public class MaxTrainTimeWithoutImprovement
extends AbstractStoppingCriterion
    Stops after the maximum number of seconds since last improvement has been reached. 

    -logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST> (property: loggingLevel)
    The logging level for outputting errors and debugging output.
    default: WARNING
 
    -max-train <int> (property: maxTrainTime)
    The maximum number of seconds of training time to wait for improvement (
    0 = unlimited time).
    default: 0
    minimum: 0
 
    -min-improvement <double> (property: minimumImprovement)
    The minimum improvement in percent (0-1) to achieve in the alotted time.
    default: 0.0
    minimum: 0.0
    maximum: 1.0
    Version:
    $Revision$
    Author:
    FracPete (fracpete at waikato dot ac dot nz)
    See Also:
    Serialized Form

    • Field Detail

      • m_MaxTrainTime

        protected int m_MaxTrainTime
        the maximum number of seconds to train.

      • m_MinimumImprovement

        protected double m_MinimumImprovement
        the minimum required improvement (percent: 0-1).

      • m_TrainStart

        protected long m_TrainStart
        the time of last improvement.

      • m_LastFitness

        protected Double m_LastFitness
        the last fitness.

    • Constructor Detail

      • MaxTrainTimeWithoutImprovement

        public MaxTrainTimeWithoutImprovement()

    • Method Detail

      • setMaxTrainTime

        public void setMaxTrainTime​(int value)
        Sets the maximum number of seconds to wait for improvement.
        Parameters:
        value - the number of seconds

      • getMaxTrainTime

        public int getMaxTrainTime()
        Returns the maximum number of seconds to wait for improvement.
        Returns:
        the number of seconds

      • maxTrainTimeTipText

        public String maxTrainTimeTipText()
        Returns the tip text for this property.
        Returns:
        tip text for this property suitable for displaying in the GUI or for listing the options.

      • setMinimumImprovement

        public void setMinimumImprovement​(double value)
        Sets the minimum improvement in percent (0-1) to achieve in the alotted time.
        Parameters:
        value - the minimum

      • getMinimumImprovement

        public double getMinimumImprovement()
        Returns the minimum improvement in percent (0-1) to achieve in the alotted time.
        Returns:
        the minimum

      • minimumImprovementTipText

        public String minimumImprovementTipText()
        Returns the tip text for this property.
        Returns:
        tip text for this property suitable for displaying in the GUI or for listing the options.

      • record

        protected void record​(AbstractGeneticAlgorithm genetic)
        Records time and fitness.
        Parameters:
        genetic - the algorithm