I didn't realize it loops implicitly, that was my first time using the Rust benchmark tool. Doing only a single sine calculation each iteration yields test f

I didn't realize it loops implicitly, that was my first time using the Rust benchmark tool. Doing only a single sine calculation each iteration yields test fast_sine ... bench: 6 ns/iter (+/- 0) test normal_sine ... bench: 13 ns/iter (+/- 0)