#[macro_use]
extern crate criterion;
use criterion::Criterion;
fn fibonacci(n: u64) -> u64 {
match n {
0 => 1,
1 => 1,
n => fibonacci(n-1) + fibonacci(n-2),
}
}
fn criterion_benchmark(c: &mut Criterion) {
c.bench_function("fib 3", |b| b.iter(|| fibonacci(3)));
}
criterion_group!(benches, criterion_benchmark);
criterion_main!(benches);