1 2 3 4 5 6 7 8 9 10 11 12
pub const EPSILON: f64 = 1e-10; #[macro_export] macro_rules! approx_eq { ($a: expr, $b: expr) => { ($a - $b).abs() < 1e-6 }; ($a: expr, $b: expr, $c: expr) => { ($a - $b).abs() < $c } }