Package org.ddogleg.nn.alg

Class AxisSplitRuleRandomK

java.lang.Object
org.ddogleg.nn.alg.AxisSplitRuleRandomK
All Implemented Interfaces:
AxisSplitRule
public class AxisSplitRuleRandomK extends Object implements AxisSplitRule
Randomly selects the larger variances. The list is sorted so that the K largest variances are known. It then selects one of those randomly

  • Constructor Details

    • AxisSplitRuleRandomK

      public AxisSplitRuleRandomK(Random rand, int numConsiderSplit)

  • Method Details

    • setDimension

      public void setDimension(int N)
      Description copied from interface: AxisSplitRule
      Specifies the point's dimension
      Specified by:
      setDimension in interface AxisSplitRule
      Parameters:
      N - dimension

    • select

      public int select(double[] variance)
      Description copied from interface: AxisSplitRule
      Selects the index for splitting using the provided variances. The input list can be modified.
      Specified by:
      select in interface AxisSplitRule
      Parameters:
      variance - List of variances for each dimension in the point
      Returns:
      The selected split axis