Enum RegressionTreeNode 

pub enum RegressionTreeNode {
    Node(RegressionNode),
    Leaf(RegressionLeaf),
}

A node in a regression tree (either internal node or leaf).

Variants

Node(RegressionNode)

Internal decision node with split condition

Leaf(RegressionLeaf)

Leaf node with value prediction

Implementations

impl RegressionTreeNode

pub fn depth(&self) -> usize

Returns the depth of the tree rooted at this node.

Leaf nodes have depth 0, internal nodes have depth 1 + max(left, right).

Trait Implementations

impl Clone for RegressionTreeNode

fn clone(&self) -> RegressionTreeNode

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for RegressionTreeNode

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for RegressionTreeNode

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for RegressionTreeNode

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.