use criterion::{black_box, criterion_group, criterion_main, Criterion}; use rtchallenge::matrices::Matrix4x4; fn criterion_benchmark(c: &mut Criterion) { let mut i = Matrix4x4::identity(); c.bench_function("inverse_new", |b| b.iter(|| i = i.inverse())); let mut i = Matrix4x4::identity(); c.bench_function("inverse_old", |b| b.iter(|| i = i.inverse_old())); } criterion_group!(benches, criterion_benchmark); criterion_main!(benches);