num::traits::pow
pub fn pow<T>(base: T, exp: usize) -> T where T: One<Output = T> + Mul<T> + Clone,
Raises a value to the power of exp, using exponentiation by squaring.
use num_traits::pow; assert_eq!(pow(2i8, 4), 16); assert_eq!(pow(6u8, 3), 216);Run