Function math::round::stochastic [−] [src]

pub fn stochastic(value: f64, scale: u8) -> f64

Round half randomly up or down.

Round value to scale number of decimal digits rounding half randomly up or down.

Arguments

  • value - value to round
  • scale - number of decimal digits

Example

use math::round;

let rounded = round::stochastic(3.14159, 3);
assert_eq!(rounded == 3.141 || rounded == 3.142, true);