ferrunitas 0.4.0

A type-safe unit conversion library with compile-time dimensional analysis
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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148

//! Ionizing radiation & radioactivity units.
//!
//! Activity, absorbed dose, equivalent dose and exposure related units built
//! on energy, mass and time dimensional combinations.

use crate::system::defs::base::*;
use crate::system::defs::electromagnetism::*;
use crate::system::defs::mechanics::*;
use crate::system::prefixes::*;
use crate::{quantity, unit};
use typenum::*;

// ===========================
// RADIOACTIVITY
// ===========================
quantity!(Radioactivity: M Z0, L Z0, T N1, I Z0, Th Z0, N Z0, J Z0); // T⁻¹

unit!(compound: Becquerel, "Bq", [(Second, N1)]; prefixable);
unit!(prefix: Kilobecquerel, Kilo, Becquerel);
unit!(prefix: Megabecquerel, Mega, Becquerel);
unit!(prefix: Gigabecquerel, Giga, Becquerel);

unit!(derived: Curie, "Ci", (3.7e10, Becquerel); prefixable);
unit!(prefix: Millicurie, Milli, Curie);
unit!(prefix: Microcurie, Micro, Curie);
unit!(prefix: Nanocurie, Nano, Curie);
unit!(prefix: Picocurie, Pico, Curie);

// ===========================
// ABSORBED DOSE
// ===========================
quantity!(AbsorbedDose: M Z0, L P2, T N2, I Z0, Th Z0, N Z0, J Z0); // L² T⁻²

unit!(compound: Gray, "Gy", [(Joule, P1), (Kilogram, N1)]; prefixable);
unit!(prefix: Milligray, Milli, Gray);
unit!(prefix: Microgray, Micro, Gray);

unit!(derived: Rad, "rad", (0.01, Gray));

// ===========================
// EQUIVALENT DOSE
// ===========================
quantity!(EquivalentDose: M Z0, L P2, T N2, I Z0, Th Z0, N Z0, J Z0); // L² T⁻²

unit!(compound: Sievert, "Sv", [(Joule, P1), (Kilogram, N1)]; prefixable);
unit!(prefix: Millisievert, Milli, Sievert);
unit!(prefix: Microsievert, Micro, Sievert);

unit!(derived: Rem, "rem", (0.01, Sievert); prefixable);
unit!(prefix: Millirem, Milli, Rem);

// ===========================
// EXPOSURE (X-RAY/GAMMA RAY)
// ===========================
quantity!(Exposure: M N1, L Z0, T P1, I P1, Th Z0, N Z0, J Z0); // M⁻¹ T I

unit!(compound: CoulombPerKilogram, "C/kg", [(Coulomb, P1), (Kilogram, N1)]);
unit!(derived: Roentgen, "R", (2.58e-4, CoulombPerKilogram));

// ===========================
// DOSE RATE
// ===========================
quantity!(DoseRate: M Z0, L P2, T N3, I Z0, Th Z0, N Z0, J Z0); // L² T⁻³

unit!(compound: GrayPerSecond, "Gy/s", [(Gray, P1), (Second, N1)]);
unit!(compound: SievertPerSecond, "Sv/s", [(Sievert, P1), (Second, N1)]);
unit!(compound: RadPerSecond, "rad/s", [(Rad, P1), (Second, N1)]);

// ===========================
// NUCLEAR CROSS SECTION
// ===========================
quantity!(CrossSection: M Z0, L P2, T Z0, I Z0, Th Z0, N Z0, J Z0); // L²

unit!(derived: Barn, "b", (1e-28, SquareMetre); prefixable);
unit!(prefix: Millibarn, Milli, Barn);
unit!(prefix: Microbarn, Micro, Barn);
unit!(prefix: Nanobarn, Nano, Barn);

// ===========================
// FLUENCE
// ===========================
quantity!(Fluence: M Z0, L N2, T Z0, I Z0, Th Z0, N Z0, J Z0); // L⁻²

unit!(compound: ParticlePerSquareMetre, "m⁻²", [(Metre, N2)]);
unit!(compound: ParticlePerSquareCentimetre, "cm⁻²", [(Centimetre, N2)]);

// ===========================
// FLUX DENSITY
// ===========================
quantity!(FluxDensity: M Z0, L N2, T N1, I Z0, Th Z0, N Z0, J Z0); // L⁻² T⁻¹

unit!(compound: ParticlePerSquareMetreSecond, "m⁻²⋅s⁻¹", [(Metre, N2), (Second, N1)]);
unit!(compound: ParticlePerSquareCentimetreSecond, "cm⁻²⋅s⁻¹", [(Centimetre, N2), (Second, N1)]);

// ==============================================================================

#[cfg(test)]
mod tests {
    use super::*;
    use crate::common::verify_unit;

    // RADIOACTIVITY
    verify_unit!(Becquerel, Radioactivity, 1.0);
    verify_unit!(Kilobecquerel, Radioactivity, 1e3);
    verify_unit!(Megabecquerel, Radioactivity, 1e6);
    verify_unit!(Gigabecquerel, Radioactivity, 1e9);
    verify_unit!(Curie, Radioactivity, 3.7e10);
    verify_unit!(Millicurie, Radioactivity, 3.7e7);
    verify_unit!(Microcurie, Radioactivity, 3.7e4);
    verify_unit!(Nanocurie, Radioactivity, 37.0);
    verify_unit!(Picocurie, Radioactivity, 0.037);

    // ABSORBED DOSE
    verify_unit!(Gray, AbsorbedDose, 1.0);
    verify_unit!(Milligray, AbsorbedDose, 0.001);
    verify_unit!(Microgray, AbsorbedDose, 1e-6);
    verify_unit!(Rad, AbsorbedDose, 0.01);

    // EQUIVALENT DOSE
    verify_unit!(Sievert, EquivalentDose, 1.0);
    verify_unit!(Millisievert, EquivalentDose, 0.001);
    verify_unit!(Microsievert, EquivalentDose, 1e-6);
    verify_unit!(Rem, EquivalentDose, 0.01);
    verify_unit!(Millirem, EquivalentDose, 1e-5);

    // EXPOSURE
    verify_unit!(CoulombPerKilogram, Exposure, 1.0);
    verify_unit!(Roentgen, Exposure, 2.58e-4);

    // DOSE RATE
    verify_unit!(GrayPerSecond, DoseRate, 1.0);
    verify_unit!(SievertPerSecond, DoseRate, 1.0);
    verify_unit!(RadPerSecond, DoseRate, 0.01);

    // NUCLEAR CROSS SECTION
    verify_unit!(Barn, CrossSection, 1e-28);
    verify_unit!(Millibarn, CrossSection, 1e-31);
    verify_unit!(Microbarn, CrossSection, 1e-34);
    verify_unit!(Nanobarn, CrossSection, 1e-37);

    // FLUENCE
    verify_unit!(ParticlePerSquareMetre, Fluence, 1.0);
    verify_unit!(ParticlePerSquareCentimetre, Fluence, 10000.0);

    // FLUX DENSITY
    verify_unit!(ParticlePerSquareMetreSecond, FluxDensity, 1.0);
    verify_unit!(ParticlePerSquareCentimetreSecond, FluxDensity, 10000.0);
}