Struct StatSummary 

pub struct StatSummary { /* private fields */ }

A generic counter that tracks min/max/sum for statistical summaries.

Implementations

impl StatSummary

pub fn new() -> Self

Creates an empty summary.

pub fn record(&mut self, val: f64)

Records a sample.

pub fn mean(&self) -> Option<f64>

Returns the mean, or None if no samples.

pub fn min(&self) -> Option<f64>

Returns the minimum, or None if no samples.

pub fn max(&self) -> Option<f64>

Returns the maximum, or None if no samples.

pub fn count(&self) -> u64

Returns the count of recorded samples.

Trait Implementations

impl Default for StatSummary

fn default() -> Self

Returns the “default value” for a type.