Package smile.regression

Record Class RegressionTree.Options

java.lang.Object
java.lang.Record
smile.regression.RegressionTree.Options
Record Components:
maxDepth - the maximum depth of the tree.
maxNodes - the maximum number of leaf nodes in the tree.
nodeSize - the minimum size of leaf nodes.
Enclosing class:
RegressionTree
public static record RegressionTree.Options(int maxDepth, int maxNodes, int nodeSize) extends Record
Regression tree hyperparameters.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Options()
    Constructor.
    Options(int maxDepth, int maxNodes, int nodeSize)
    Constructor.

  • Method Summary

    Modifier and Type
    Method
    Description
    final boolean
    equals(Object o)
    Indicates whether some other object is "equal to" this one.
    final int
    hashCode()
    Returns a hash code value for this object.
    int
    maxDepth()
    Returns the value of the maxDepth record component.
    int
    maxNodes()
    Returns the value of the maxNodes record component.
    int
    nodeSize()
    Returns the value of the nodeSize record component.
    static RegressionTree.Options
    of(Properties props)
    Returns the options from properties.
    Properties
    toProperties()
    Returns the persistent set of hyperparameters including smile.cart.max_depth smile.cart.max_nodes smile.cart.node_size
    final String
    toString()
    Returns a string representation of this record class.

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • Options

      public Options(int maxDepth, int maxNodes, int nodeSize)
      Constructor.

    • Options

      public Options()
      Constructor.

  • Method Details

    • toProperties

      public Properties toProperties()
      Returns the persistent set of hyperparameters including
      • smile.cart.max_depth
      • smile.cart.max_nodes
      • smile.cart.node_size
      Returns:
      the persistent set.

    • of

      public static RegressionTree.Options of(Properties props)
      Returns the options from properties.
      Parameters:
      props - the hyperparameters.
      Returns:
      the options.

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with '=='.
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • maxDepth

      public int maxDepth()
      Returns the value of the maxDepth record component.
      Returns:
      the value of the maxDepth record component

    • maxNodes

      public int maxNodes()
      Returns the value of the maxNodes record component.
      Returns:
      the value of the maxNodes record component

    • nodeSize

      public int nodeSize()
      Returns the value of the nodeSize record component.
      Returns:
      the value of the nodeSize record component