uom 0.38.0

Units of measurement
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131

//! Heat flux density (base unit watt per square meter, kg · s⁻³).

quantity! {
    /// Heat flux density (base unit watt per square meter, kg · s⁻³).
    quantity: HeatFluxDensity; "heat flux density";
    /// Dimension of heat flux density, MT⁻³ (base unit watt per square meter, kg · s⁻³).
    dimension: ISQ<
        Z0,     // length
        P1,     // mass
        N3,     // time
        Z0,     // electric current
        Z0,     // thermodynamic temperature
        Z0,     // amount of substance
        Z0>;    // luminous intensity
    units {
        @yottawatt_per_square_meter: prefix!(yotta); "YW/m²",
            "yottawatt per square meter", "yottawatts per square meter";
        @zettawatt_per_square_meter: prefix!(zetta); "ZW/m²",
            "zettawatt per square meter", "zettawatts per square meter";
        @exawatt_per_square_meter: prefix!(exa); "EW/m²",
            "exawatt per square meter", "exawatts per square meter";
        @petawatt_per_square_meter: prefix!(peta); "PW/m²",
            "petawatt per square meter", "petawatts per square meter";
        @terawatt_per_square_meter: prefix!(tera); "TW/m²",
            "terawatt per square meter", "terawatts per square meter";
        @gigawatt_per_square_meter: prefix!(giga); "GW/m²",
            "gigawatt per square meter", "gigawatts per square meter";
        @megawatt_per_square_meter: prefix!(mega); "MW/m²",
            "megawatt per square meter", "megawatts per square meter";
        /// Derived unit of density.
        @kilowatt_per_square_meter: prefix!(kilo); "kW/m²",
            "kilowatt per square meter", "kilowatts per square meter";
        @hectowatt_per_square_meter: prefix!(hecto); "hW/m²",
            "hectowatt per square meter", "hectowatts per square meter";
        @decawatt_per_square_meter: prefix!(deca); "daW/m²",
            "decawatt per square meter", "decawatts per square meter";
        @watt_per_square_meter: prefix!(none); "W/m²",
            "watt per square meter", "watts per square meter";
        @deciwatt_per_square_meter: prefix!(deci); "dW/m²",
            "deciwatt per square meter", "deciwatts per square meter";
        @centiwatt_per_square_meter: prefix!(centi); "cW/m²",
            "centiwatt per square meter", "centiwatts per square meter";
        @milliwatt_per_square_meter: prefix!(milli); "mW/m²",
            "milliwatt per square meter", "milliwatts per square meter";
        @microwatt_per_square_meter: prefix!(micro); "µW/m²",
            "microwatt per square meter", "microwatts per square meter";
        @nanowatt_per_square_meter: prefix!(nano); "nW/m²",
            "nanowatt per square meter", "nanowatts per square meter";
        @picowatt_per_square_meter: prefix!(pico); "pW/m²",
            "picowatt per square meter", "picowatts per square meter";
        @femtowatt_per_square_meter: prefix!(femto); "fW/m²",
            "femtowatt per square meter", "femtowatts per square meter";
        @attowatt_per_square_meter: prefix!(atto); "aW/m²",
            "attowatt per square meter", "attowatts per square meter";
        @zeptowatt_per_square_meter: prefix!(zepto); "zW/m²",
            "zeptowatt per square meter", "zeptowatts per square meter";
        @yoctowatt_per_square_meter: prefix!(yocto); "yW/m²",
            "yoctowatt per square meter", "yoctowatts per square meter";

        @watt_per_square_centimeter: prefix!(none) / prefix!(centi) / prefix!(centi); "W/cm²",
            "watt per square centimeter", "watts per square centimeter";
        @watt_per_square_millimeter: prefix!(none) / prefix!(milli) / prefix!(milli); "W/mm²",
            "watt per square millimeter", "watts per square millimeter";
    }
}

#[cfg(test)]
mod tests {
    storage_types! {
        use crate::num::One;
        use crate::si::area as a;
        use crate::si::heat_flux_density as d;
        use crate::si::length as l;
        use crate::si::power as p;
        use crate::si::quantities::*;
        use crate::tests::Test;

        #[test]
        fn check_dimension() {
            let _: HeatFluxDensity<V> =
                Power::new::<p::kilowatt>(V::one())
                / (Length::new::<l::meter>(V::one())
                   * Length::new::<l::meter>(V::one()));
        }

        #[test]
        fn check_units() {
            test::<p::yottawatt, d::yottawatt_per_square_meter>();
            test::<p::zettawatt, d::zettawatt_per_square_meter>();
            test::<p::exawatt, d::exawatt_per_square_meter>();
            test::<p::petawatt, d::petawatt_per_square_meter>();
            test::<p::terawatt, d::terawatt_per_square_meter>();
            test::<p::gigawatt, d::gigawatt_per_square_meter>();
            test::<p::megawatt, d::megawatt_per_square_meter>();
            test::<p::kilowatt, d::kilowatt_per_square_meter>();
            test::<p::hectowatt, d::hectowatt_per_square_meter>();
            test::<p::decawatt, d::decawatt_per_square_meter>();
            test::<p::watt, d::watt_per_square_meter>();
            test::<p::deciwatt, d::deciwatt_per_square_meter>();
            test::<p::centiwatt, d::centiwatt_per_square_meter>();
            test::<p::milliwatt, d::milliwatt_per_square_meter>();
            test::<p::microwatt, d::microwatt_per_square_meter>();
            test::<p::nanowatt, d::nanowatt_per_square_meter>();
            test::<p::picowatt, d::picowatt_per_square_meter>();
            test::<p::femtowatt, d::femtowatt_per_square_meter>();
            test::<p::attowatt, d::attowatt_per_square_meter>();
            test::<p::zeptowatt, d::zeptowatt_per_square_meter>();
            test::<p::yoctowatt, d::yoctowatt_per_square_meter>();

            fn test<P: p::Conversion<V>, D: d::Conversion<V>>() {
                Test::assert_approx_eq(
                    &HeatFluxDensity::new::<D>(V::one()),
                    &(Power::new::<P>(V::one())
                      / (Length::new::<l::meter>(V::one())
                         * Length::new::<l::meter>(V::one()))));
            }
        }

        #[test]
        fn check_units_power_area() {
            test::<p::watt, a::square_meter, d::watt_per_square_meter>();
            test::<p::watt, a::square_centimeter, d::watt_per_square_centimeter>();
            test::<p::watt, a::square_millimeter, d::watt_per_square_millimeter>();

            fn test<P: p::Conversion<V>, A: a::Conversion<V>, D: d::Conversion<V>>() {
                Test::assert_approx_eq(&HeatFluxDensity::new::<D>(V::one()),
                    &(Power::new::<P>(V::one()) / Area::new::<A>(V::one())));
            }
        }
    }
}