Trait RandChoice

pub trait RandChoice {
    // Required method
    fn choice_weighted(&mut self, weights: &[Float]) -> Option<usize>;
}

A helper trait to provide a weighted random choice method

Required Methods

fn choice_weighted(&mut self, weights: &[Float]) -> Option<usize>

Return an random index sampled with the given weights

Implementations on Foreign Types

impl RandChoice for Rng

fn choice_weighted(&mut self, weights: &[Float]) -> Option<usize>

Implementors