tskit 0.1.2

rust interface to tskit
Documentation 
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#![macro_use]
use serde::{Deserialize, Serialize};

#[derive(Serialize, Deserialize, Debug)]
pub struct Mutation {
    pub effect_size: f64,
    pub dominance: f64,
    pub origin_time: i32,
}

macro_rules! make_mutation_metadata_run {
    () => {
        pub fn run() {
            let mut tables = TableCollection::new(1000.).unwrap();
            // The simulation generates a mutation:
            let m = Mutation {
                effect_size: -0.235423,
                dominance: 0.5,
                origin_time: 1,
            };

            // The mutation's data are included as metadata:
            tables
                .add_mutation_with_metadata(0, 0, 0, 0.0, None, Some(&m))
                .unwrap();

            // Decoding requres 2 unwraps:
            // 1. The first is to handle errors.
            // 2. The second is b/c metadata are optional,
            //    so a row may return None.
            let decoded = tables.mutations().metadata::<Mutation>(0).unwrap().unwrap();

            // Check that we've made the round trip:
            assert_eq!(decoded.origin_time, 1);
            assert!((m.effect_size - decoded.effect_size).abs() < f64::EPSILON);
            assert!((m.dominance - decoded.dominance).abs() < f64::EPSILON);
        }
    };
}

#[allow(dead_code)]
fn main() {}