# Mathio 🚀️
[](./LICENSE-MIT)
[](https://crates.io/crates/mathio)
[](https://docs.rs/mathio)
A ***lightweight***, ***simple*** and ***straight-forward*** opinionated library for **math** used in other projects.
Current features are:
* Fractions
* Tweening
* Periods
### === Examples ===
**Fractions**
Great for expressing lossless floats
``` rust
use mathio::Fraction;
let frac_1 = Fraction::new(2, 3);
let frac_2 = Fraction::new(3, 6);
assert_eq!(frac_1 + frac_2, Fraction::new(7, 6));
assert_eq!(frac_1 - frac_2, Fraction::new(1, 6));
assert_eq!(frac_1 * frac_2, Fraction::new(1, 3));
assert_eq!(frac_1 / frac_2, Fraction::new(4, 3));
assert_eq!(frac_1 >= frac_2, true);
```
**Periods**
Good for clamping repeating values (angles, sin/cosine, etc.)
``` rust
let period = 360.0;
assert_eq!(315.0, periodical(period, -45.0));
assert_eq!(45.0, periodical(period, 45.0));
assert_eq!(0.0, periodical(period, 360.0));
assert_eq!(90.0, periodical(period, 450.0));
```
### === Licensing ===
Released under both [APACHE](./LICENSE-APACHE) and [MIT](./LICENSE-MIT) licenses. Pick one that suits you the most!