Function kmedoids::random_initialization
source · pub fn random_initialization(n: usize, k: usize, rng: &mut impl Rng) -> Vec<usize>
Expand description
Random initialization (requires the rand
crate)
This is simply a call to rand::seq::index::sample
.
n
- size of the data setk
- number of clusters to findrng
- random number generator
returns a vector of medoid indexes in 0..n-1
Example
Given a dissimilarity matrix of size n x n, use:
let mut meds = kmedoids::random_initialization(10, 2, &mut rand::thread_rng());
println!("Chosen medoids: {:?}", meds);