kiddo 6.0.0-alpha.2

A high-performance, flexible, ergonomic k-d tree library. Ideal for geo- and astro- nearest-neighbour and k-nearest-neighbor queries
Documentation 
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use std::error::Error;
use std::fs::File;
use std::io::Write;

use kiddo::kd_tree::KdTree;
use kiddo::leaf_strategy::VecOfArenas;
use kiddo::stem_strategy::EytzingerPf;
use rkyv_08::{rancor::Error as RkyvError, to_bytes};

type Tree = KdTree<f64, (), EytzingerPf<3, 8>, VecOfArenas<f64, u32, 3, 256>, 3, 256>;

fn main() -> Result<(), Box<dyn Error>> {
    let points: Vec<[f64; 3]> = vec![[1.0, 2.0, 5.0], [2.0, 3.0, 6.0]];
    let tree: Tree = KdTree::new_from_slice(&points)?;

    let buf = to_bytes::<RkyvError>(&tree)?;
    let mut file = File::create("./examples/immutable-doctest-tree_rkyv08.rkyv")?;
    file.write_all(&buf)?;

    Ok(())
}