uom/si/
action.rs

1//! Action (base unit joule second, kg ⋅ m² ⋅ s⁻¹).
2
3quantity! {
4    /// Action (base unit joule second, kg ⋅ m² ⋅ s⁻¹).
5    quantity: Action; "action";
6    /// Dimension of action, L²MT⁻¹ (base unit joule second, kg ⋅ m² ⋅ s⁻¹).
7    dimension: ISQ<
8        P2,     // length
9        P1,     // mass
10        N1,     // time
11        Z0,     // electric current
12        Z0,     // thermodynamic temperature
13        Z0,     // amount of substance
14        Z0>;    // luminous intensity
15    units {
16        @joule_second: prefix!(none); "J · s", "joule second", "joule seconds";
17
18        /// Reduced Planck constant ħ.
19        @atomic_unit_of_action: 1.054_571_817_E-34; "ħ", "atomic unit of action",
20            "atomic units of action";
21        @reduced_planck_constant: 1.054_571_817_E-34; "ħ", "reduced planck constant",
22            "reduced planck constants";
23        @planck_constant: 6.626_070_15_E-34; "h", "planck constant", "planck constants";
24        @erg_second: 1.0_E-7; "erg · s", "erg second", "erg seconds";
25        @electronvolt_second: 1.602_176_634_E-19; "eV · s", "electronvolt second",
26            "electronvolt seconds";
27    }
28}
29
30#[cfg(test)]
31mod test {
32    storage_types! {
33        use crate::num::One;
34        use crate::si::quantities::*;
35        use crate::si::time as t;
36        use crate::si::energy as e;
37        use crate::si::action as act;
38        use crate::tests::Test;
39
40        #[test]
41        fn check_dimension() {
42            let _: Action<V> = Energy::new::<e::joule>(V::one())
43                * Time::new::<t::second>(V::one());
44        }
45
46        #[test]
47        fn check_units() {
48            test::<e::joule, t::second, act::joule_second>();
49            test::<e::erg, t::second, act::erg_second>();
50            test::<e::electronvolt, t::second, act::electronvolt_second>();
51
52            fn test<E: e::Conversion<V>, T: t::Conversion<V>, ACT: act::Conversion<V>>() {
53                Test::assert_approx_eq(&Action::new::<ACT>(V::one()),
54                    &(Energy::new::<E>(V::one()) * Time::new::<T>(V::one())));
55            }
56        }
57    }
58}
uom/si/action.rs

uom/si/
action.rs
