Function damping_ratio 

pub fn damping_ratio(
    damping_coefficient: f64,
    mass: f64,
    spring_constant: f64,
) -> Option<f64>

Computes damping ratio using ζ = c / (2 * sqrt(mk)).

Examples

use use_oscillation::damping_ratio;

assert_eq!(damping_ratio(4.0, 2.0, 8.0), Some(0.5));