Function vex::is_power_of_two

pub fn is_power_of_two(x: i32) -> bool

Determines whether or not a given value is a power of two

Examples

use vex::is_power_of_two;
let n = is_power_of_two(1);
assert_eq!(n, true);

use vex::is_power_of_two;
let n = is_power_of_two(2);
assert_eq!(n, true);

use vex::is_power_of_two;
let n = is_power_of_two(3);
assert_eq!(n, false);