little annoy
is written in pure Rust.
- Clone this repo.
- Run
cargo run --example demo
in your terminal.
use little_annoy::{Annoy, Euclidean};
fn main() {
let mut ann: Annoy<f64, Euclidean> = Annoy::new(2);
ann.add_item(0, &[1.0, 1.0]);
ann.add_item(1, &[5.0, 5.0]);
ann.add_item(2, &[2.0, 2.0]);
ann.add_item(3, &[4.0, 4.0]);
for z in 4..1_000 {
ann.add_item(z, &[10.0, 10.0]);
}
ann.build(1000);
let (result, distance) = ann.get_nns_by_vector(&[1.0, 1.0], 10, -1);
for (i, id) in result.iter().enumerate() {
println!("result = {}, distance = {}", *id, distance[i]);
}
}
Link: https://github.com/uzushino/little-annoy/blob/main/little_annoy/examples/demo.rs
You can build the example locally with:
$ npm run build
$ npm run serve
you can run npm serve then go to http://localhost:8080.
$ cargo run --release --example demo
spotify/annoy
https://github.com/spotify/annoy