Struct NodeInfos 

pub struct NodeInfos {
    pub test: Option<usize>,
    pub error: f64,
    pub metric: Option<f64>,
    pub out: Option<f64>,
}

The content of a tree node.

Fields

test: Option<usize>

The feature tested by an internal node; None for a leaf.

error: f64

Error of the subtree rooted here.

metric: Option<f64>

Score of the node for searches that optimise another metric.

out: Option<f64>

The prediction of a leaf.

Implementations

impl NodeInfos

pub fn new() -> NodeInfos

Trait Implementations

impl Clone for NodeInfos

fn clone(&self) -> NodeInfos

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for NodeInfos

impl Debug for NodeInfos

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

Formats the value using the given formatter.

impl Default for NodeInfos

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for NodeInfos

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for NodeInfos

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

where __S: Serializer,

Serialize this value into the given Serde serializer.