Struct DistributionStats 

pub struct DistributionStats {
    pub mean: Vec<f32>,
    pub variance: Vec<f32>,
    pub count: usize,
}

Statistics for tracking distribution characteristics

Fields

mean: Vec<f32>

Running mean of query vectors

variance: Vec<f32>

Running variance of query vectors

count: usize

Number of samples used to compute statistics

Implementations

impl DistributionStats

pub fn new(dimension: usize) -> Self

Create new distribution statistics

pub fn update(&mut self, sample: &[f32])

Update statistics with a new sample using Welford’s online algorithm

pub fn std_dev(&self) -> Vec<f32>

Compute standard deviation from variance

pub fn reset(&mut self)

Reset statistics

Trait Implementations

impl Clone for DistributionStats

fn clone(&self) -> DistributionStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DistributionStats

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

Formats the value using the given formatter.