Struct TreeSplit 

pub struct TreeSplit {
    pub feature_idx: usize,
    pub threshold: f32,
    pub went_left: bool,
    pub n_samples: usize,
}

A single split decision in a tree

Fields

feature_idx: usize

Feature index used for split

threshold: f32

Threshold value

went_left: bool

Direction taken (true = left, false = right)

n_samples: usize

Samples in node before split (from training)

Trait Implementations

impl Clone for TreeSplit

fn clone(&self) -> TreeSplit

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TreeSplit

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for TreeSplit

fn deserialize<__D>( __deserializer: __D, ) -> Result<TreeSplit, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TreeSplit

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

where __S: Serializer,

Serialize this value into the given Serde serializer.