Expand description

Ceiling and CeilingAssign, traits for computing the ceiling of a number.

ceiling

use malachite_base::num::arithmetic::traits::CeilingAssign;

let mut x = 1.5f32;
x.ceiling_assign();
assert_eq!(x, 2.0);

let mut x = -1.5f32;
x.ceiling_assign();
assert_eq!(x, -1.0);