Struct TrainingExample 

pub struct TrainingExample {
    pub features: Vec<f32>,
    pub target_position: usize,
    pub weight: f32,
}

Training example for learned index

Fields

features: Vec<f32>

Input features (e.g., vector or key)

target_position: usize

Target position in sorted order

weight: f32

Optional weight for importance sampling

Implementations

impl TrainingExample

pub fn new(features: Vec<f32>, target_position: usize) -> Self

pub fn with_weight(self, weight: f32) -> Self

Trait Implementations

impl Clone for TrainingExample

fn clone(&self) -> TrainingExample

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TrainingExample

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for TrainingExample

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TrainingExample

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

where __S: Serializer,

Serialize this value into the given Serde serializer.