A Rational Number library for the Gleam programming language.
The example below converts the floats 3/4 and 2/3 into rationals and multiplies them, giving a result of 1/2.
import gleam/io
import ratioed as r
pub fn main() {
let a = r.from_f(3.0 /. 4.0)
let b = r.from_f(2.0 /. 3.0)
r.mul(a, b)
|> r.to_string
|> io.println
// prints 1/2
}
If available on Hex this package can be added to your Gleam project:
gleam add ratioed
and its documentation can be found at https://hexdocs.pm/ratioed.