integer_angles 0.2.0

Do math with angles, but represent them as integers to avoid using floats.
Documentation 
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use criterion::{black_box, criterion_group, criterion_main, Criterion};
use integer_angles::Angle;
use nalgebra::RealField;

fn bench_tan_angle(c: &mut Criterion) {
    c.bench_function("tan_angle", |b| {
        b.iter(|| black_box(Angle::pi()).tan::<f64>())
    });
}

fn bench_tan_builtin(c: &mut Criterion) {
    c.bench_function("tan_buitin", |b| b.iter(|| black_box(f64::pi()).tan()));
}

criterion_group!(benches, bench_tan_angle, bench_tan_builtin);
criterion_main!(benches);