uom/si/
angular_acceleration.rs

1//! Angular acceleration (base unit radian per second squared, s⁻²).
2
3quantity! {
4    /// Angular acceleration (base unit radian per second squared, s⁻²).
5    quantity: AngularAcceleration; "angular acceleration";
6    /// Dimension of angular acceleration, T⁻² (base unit radian per second squared, s⁻²).
7    dimension: ISQ<
8        Z0,     // length
9        Z0,     // mass
10        N2,     // time
11        Z0,     // electric current
12        Z0,     // thermodynamic temperature
13        Z0,     // amount of substance
14        Z0>;    // luminous intensity
15    kind: dyn (crate::si::marker::AngleKind);
16    units {
17        /// Derived unit of angular acceleration.
18        @radian_per_second_squared: 1.0; "rad/s²", "radian per second squared",
19            "radians per second squared";
20        @degree_per_second_squared: 1.745_329_251_994_329_5_E-2; "°/s²",
21            "degree per second squared", "degrees per second squared";
22    }
23}
24
25#[cfg(test)]
26mod tests {
27    storage_types! {
28        use crate::si::angle as a;
29        use crate::si::angular_acceleration as aa;
30        use crate::si::quantities::*;
31        use crate::si::time as t;
32        use crate::tests::Test;
33        use crate::num::One;
34
35        #[test]
36        fn check_units() {
37            test::<a::radian, t::second, aa::radian_per_second_squared>();
38            test::<a::degree, t::second, aa::degree_per_second_squared>();
39
40            fn test<A: a::Conversion<V>, T: t::Conversion<V>, R: aa::Conversion<V>>() {
41                let square_second = Time::new::<T>(V::one()) * Time::new::<T>(V::one());
42
43                Test::assert_approx_eq(&AngularAcceleration::new::<R>(V::one()),
44                    &(Angle::new::<A>(V::one()) / square_second).into());
45            }
46        }
47    }
48}
uom/si/angular_acceleration.rs

uom/si/
angular_acceleration.rs
