Struct ClassDistribution 

pub struct ClassDistribution {
    pub counts: HashMap<String, usize>,
    pub proportions: HashMap<String, f64>,
    pub total: usize,
    pub num_classes: usize,
    pub majority_class: Option<String>,
    pub minority_class: Option<String>,
}

Distribution of classes in a dataset

Fields

counts: HashMap<String, usize>

Count per class

proportions: HashMap<String, f64>

Proportion per class (0-1)

total: usize

Total number of samples

num_classes: usize

Number of unique classes

majority_class: Option<String>

Majority class name

minority_class: Option<String>

Minority class name

Implementations

impl ClassDistribution

pub fn from_counts(counts: HashMap<String, usize>) -> Self

Create distribution from class counts

pub fn get_count(&self, class: &str) -> usize

Get count for a specific class

pub fn get_proportion(&self, class: &str) -> f64

Get proportion for a specific class

Trait Implementations

impl Clone for ClassDistribution

fn clone(&self) -> ClassDistribution

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ClassDistribution

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

Formats the value using the given formatter.