uom/si/
radioactivity.rs

1//! Radioactivity (base unit becquerel, s⁻¹).
2
3quantity! {
4    /// Radioactivity (base unit becquerel, s⁻¹).
5    quantity: Radioactivity; "radioactivity";
6    /// Dimension of radioactivity, T⁻¹ (base unit becquerel, s⁻¹).
7    dimension: ISQ<
8        Z0,     // length
9        Z0,     // mass
10        N1,     // time
11        Z0,     // electric current
12        Z0,     // thermodynamic temperature
13        Z0,     // amount of substance
14        Z0>;    // luminous intensity
15    kind: dyn crate::si::marker::ConstituentConcentrationKind;
16    units {
17        @yottabecquerel: prefix!(yotta); "YBq", "yottabecquerel", "yottabecquerels";
18        @zettabecquerel: prefix!(zetta); "ZBq", "zettabecquerel", "zettabecquerels";
19        @exabecquerel: prefix!(exa); "EBq", "exabecquerel", "exabecquerels";
20        @petabecquerel: prefix!(peta); "PBq", "petabecquerel", "petabecquerels";
21        @terabecquerel: prefix!(tera); "TBq", "terabecquerel", "terabecquerels";
22        @gigabecquerel: prefix!(giga); "GBq", "gigabecquerel", "gigabecquerels";
23        @megabecquerel: prefix!(mega); "MBq", "megabecquerel", "megabecquerels";
24        @kilobecquerel: prefix!(kilo); "kBq", "kilobecquerel", "kilobecquerels";
25        @hectobecquerel: prefix!(hecto); "hBq", "hectobecquerel", "hectobecquerels";
26        @decabecquerel: prefix!(deca); "daBq", "decabecquerel", "decabecquerels";
27        /// The becquerel is one decay per second.
28        @becquerel: prefix!(none); "Bq", "becquerel", "becquerels";
29        @millibecquerel:  prefix!(milli); "mBq", "millibecquerel", "millibecquerels";
30        @microbecquerel:  prefix!(micro); "µBq", "microbecquerel", "microbecquerels";
31        @nanobecquerel: prefix!(nano); "nBq", "nanobecquerel", "nanobecquerels";
32
33        @gigacurie: prefix!(giga) * 3.7_E10; "GCi", "gigacurie", "gigacuries";
34        @megacurie: prefix!(mega) * 3.7_E10; "MCi", "megacurie", "megacuries";
35        @kilocurie: prefix!(kilo) * 3.7_E10; "kCi", "kilocurie", "kilocuries";
36        @curie: 3.7_E10; "Ci", "curie", "curies";
37        @millicurie: prefix!(milli) * 3.7_E10; "mCi", "millicurie", "millicuries";
38        @microcurie: prefix!(micro) * 3.7_E10; "µCi", "microcurie", "microcuries";
39        @nanocurie: prefix!(nano) * 3.7_E10; "nCi", "nanocurie", "nanocuries";
40
41        @disintegrations_per_minute: 1.0 / 6.0_E1; "dpm", "disintegration per minute",
42            "disintegrations per minute";
43    }
44}
45
46#[cfg(test)]
47mod tests {
48    storage_types! {
49        use crate::num::{FromPrimitive, One};
50        use crate::si::radioactivity as rad;
51        use crate::si::quantities::*;
52        use crate::si::time as t;
53        use crate::tests::Test;
54
55        #[test]
56        fn check_dimension() {
57            let _: Time<V> = (V::one() / Radioactivity::new::<rad::becquerel>(V::one())).into();
58            let _: Radioactivity<V> = (V::one() / Time::new::<t::second>(V::one())).into();
59        }
60
61        #[test]
62        fn check_units() {
63            test::<t::second, rad::becquerel>();
64            test::<t::decisecond, rad::decabecquerel>();
65            test::<t::centisecond, rad::hectobecquerel>();
66            test::<t::millisecond, rad::kilobecquerel>();
67            test::<t::microsecond, rad::megabecquerel>();
68            test::<t::nanosecond, rad::gigabecquerel>();
69            test::<t::picosecond, rad::terabecquerel>();
70            test::<t::femtosecond, rad::petabecquerel>();
71            test::<t::attosecond, rad::exabecquerel>();
72            test::<t::zeptosecond, rad::zettabecquerel>();
73            test::<t::yoctosecond, rad::yottabecquerel>();
74
75            fn test<T: t::Conversion<V>, RAD: rad::Conversion<V>>() {
76                Test::assert_approx_eq(&(V::one() / Time::new::<T>(V::one())),
77                    &Radioactivity::new::<RAD>(V::one()).into());
78                Test::assert_approx_eq(&Time::new::<T>(V::one()),
79                    &(V::one() / Radioactivity::new::<RAD>(V::one())).into());
80            }
81        }
82
83        #[test]
84        fn check_curie() {
85            test::<rad::gigabecquerel, rad::gigacurie>();
86            test::<rad::megabecquerel, rad::megacurie>();
87            test::<rad::kilobecquerel, rad::kilocurie>();
88            test::<rad::becquerel, rad::curie>();
89            test::<rad::millibecquerel, rad::millicurie>();
90            test::<rad::microbecquerel, rad::microcurie>();
91            test::<rad::nanobecquerel, rad::nanocurie>();
92
93            fn test<RadBq: rad::Conversion<V>, RadCi: rad::Conversion<V>>() {
94                Test::assert_approx_eq(
95                    &(V::one() * V::from_f64(3.7_E10).unwrap()
96                        * Radioactivity::new::<RadBq>(V::one())),
97                    &Radioactivity::new::<RadCi>(V::one()));
98            }
99        }
100
101        #[test]
102        fn check_dpm() {
103            test::<rad::becquerel, rad::disintegrations_per_minute>();
104
105            fn test<RadBq: rad::Conversion<V>, RadCi: rad::Conversion<V>>() {
106                Test::assert_approx_eq(&(V::one() / V::from_f64(6_E1).unwrap()
107                        * Radioactivity::new::<RadBq>(V::one())),
108                    &Radioactivity::new::<RadCi>(V::one()));
109            }
110        }
111    }
112}
uom/si/radioactivity.rs

uom/si/
radioactivity.rs
