Package adams.flow.transformer.indexedsplitsrunsgenerator

Class InstancesRandomSplitGenerator

  • All Implemented Interfaces:
    adams.core.Destroyable, adams.core.GlobalInfoSupporter, adams.core.logging.LoggingLevelHandler, adams.core.logging.LoggingSupporter, adams.core.option.OptionHandler, adams.core.QuickInfoSupporter, adams.core.Randomizable, adams.core.SizeOfHandler, adams.flow.core.FlowContextHandler, adams.flow.transformer.indexedsplitsrunsgenerator.IndexedSplitsRunsGenerator, InstancesIndexedSplitsRunsGenerator, Serializable
    public class InstancesRandomSplitGenerator
extends AbstractInstancesIndexedSplitsRunsGenerator
implements adams.core.Randomizable
    Random split generator that works on Instances objects.
    Author:
    FracPete (fracpete at waikato dot ac dot nz)
    See Also:
    Serialized Form

    • Field Detail

      • m_Percentage

        protected double m_Percentage
        the percentage.

      • m_Seed

        protected long m_Seed
        the seed value.

      • m_PreserveOrder

        protected boolean m_PreserveOrder
        whether to preserve the order.

    • Constructor Detail

      • InstancesRandomSplitGenerator

        public InstancesRandomSplitGenerator()

    • Method Detail

      • globalInfo

        public String globalInfo()
        Returns a string describing the object.
        Specified by:
        globalInfo in interface adams.core.GlobalInfoSupporter
        Specified by:
        globalInfo in class adams.core.option.AbstractOptionHandler
        Returns:
        a description suitable for displaying in the gui

      • setPercentage

        public void setPercentage​(double value)
        Sets the split percentage.
        Parameters:
        value - the percentage (0-1)

      • getPercentage

        public double getPercentage()
        Returns the split percentage.
        Returns:
        the percentage (0-1)

      • percentageTipText

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

      • setSeed

        public void setSeed​(long value)
        Sets the seed value.
        Specified by:
        setSeed in interface adams.core.Randomizable
        Parameters:
        value - the seed

      • getSeed

        public long getSeed()
        Returns the seed value.
        Specified by:
        getSeed in interface adams.core.Randomizable
        Returns:
        the seed

      • seedTipText

        public String seedTipText()
        Returns the tip text for this property.
        Specified by:
        seedTipText in interface adams.core.Randomizable
        Returns:
        tip text for this property suitable for displaying in the GUI or for listing the options.

      • setPreserveOrder

        public void setPreserveOrder​(boolean value)
        Sets whether to preserve the order.
        Parameters:
        value - true if to preserve order

      • getPreserveOrder

        public boolean getPreserveOrder()
        Returns whether to preserve the order.
        Returns:
        true if to preserve order

      • preserveOrderTipText

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

      • getQuickInfo

        public String getQuickInfo()
        Returns a quick info about the object, which can be displayed in the GUI.
        Specified by:
        getQuickInfo in interface adams.core.QuickInfoSupporter
        Overrides:
        getQuickInfo in class AbstractInstancesIndexedSplitsRunsGenerator
        Returns:
        null if no info available, otherwise short string

      • doGenerate

        protected adams.data.indexedsplits.IndexedSplitsRuns doGenerate​(Object data,
                                                                adams.core.MessageCollection errors)
        Generates the indexed splits.
        Specified by:
        doGenerate in class adams.flow.transformer.indexedsplitsrunsgenerator.AbstractIndexedSplitsRunsGenerator
        Parameters:
        data - the data to use for generating the splits
        errors - for storing any errors occurring during processing
        Returns:
        the splits or null in case of error