const PI: f64
Archimedes' constant (π)
Source: constants.joule:9
const TAU: f64
2π (full circle in radians)
Source: constants.joule:12
const FRAC_PI_2: f64
π/2 (quarter turn)
Source: constants.joule:15
const FRAC_PI_3: f64
π/3
Source: constants.joule:18
const FRAC_PI_4: f64
π/4 (eighth turn)
Source: constants.joule:21
const FRAC_PI_6: f64
π/6
Source: constants.joule:24
const FRAC_PI_8: f64
π/8
Source: constants.joule:27
const FRAC_1_PI: f64
1/π
Source: constants.joule:30
const FRAC_2_PI: f64
2/π
Source: constants.joule:33
const FRAC_2_SQRT_PI: f64
2/√π
Source: constants.joule:36
const E: f64
Euler's number (e)
Source: constants.joule:43
const FRAC_1_E: f64
1/e
Source: constants.joule:46
const LN_2: f64
ln(2)
Source: constants.joule:49
const LN_10: f64
ln(10)
Source: constants.joule:52
const LOG2_E: f64
log₂(e)
Source: constants.joule:55
const LOG2_10: f64
log₂(10)
Source: constants.joule:58
const LOG10_E: f64
log₁₀(e)
Source: constants.joule:61
const LOG10_2: f64
log₁₀(2)
Source: constants.joule:64
const SQRT_2: f64
√2
Source: constants.joule:71
const SQRT_3: f64
√3
Source: constants.joule:74
const SQRT_5: f64
√5
Source: constants.joule:77
const FRAC_1_SQRT_2: f64
1/√2 = √2/2
Source: constants.joule:80
const FRAC_1_SQRT_3: f64
1/√3 = √3/3
Source: constants.joule:83
const PHI: f64
Golden ratio (φ) = (1 + √5) / 2
Source: constants.joule:90
const FRAC_1_PHI: f64
1/φ = φ - 1
Source: constants.joule:93
const EULER_GAMMA: f64
Euler-Mascheroni constant (γ)
Source: constants.joule:100
const CATALAN: f64
Catalan's constant (G)
Source: constants.joule:103
const APERY: f64
Apéry's constant (ζ(3))
Source: constants.joule:106
const KHINCHIN: f64
Khinchin's constant
Source: constants.joule:109
const GLAISHER: f64
Glaisher-Kinkelin constant
Source: constants.joule:112
const SPEED_OF_LIGHT: f64
Speed of light in vacuum (m/s)
Source: constants.joule:119
const PLANCK: f64
Planck's constant (J·s)
Source: constants.joule:122
const HBAR: f64
Reduced Planck's constant ℏ = h/(2π) (J·s)
Source: constants.joule:125
const ELEMENTARY_CHARGE: f64
Elementary charge (C)
Source: constants.joule:128
const BOLTZMANN: f64
Boltzmann constant (J/K)
Source: constants.joule:131
const AVOGADRO: f64
Avogadro constant (1/mol)
Source: constants.joule:134
const GAS_CONSTANT: f64
Gas constant (J/(mol·K))
Source: constants.joule:137
const GRAVITATIONAL: f64
Gravitational constant (m³/(kg·s²))
Source: constants.joule:140
const STANDARD_GRAVITY: f64
Standard gravity (m/s²)
Source: constants.joule:143
const STEFAN_BOLTZMANN: f64
Stefan-Boltzmann constant (W/(m²·K⁴))
Source: constants.joule:146
const ELECTRON_MASS: f64
Electron mass (kg)
Source: constants.joule:149
const PROTON_MASS: f64
Proton mass (kg)
Source: constants.joule:152
const NEUTRON_MASS: f64
Neutron mass (kg)
Source: constants.joule:155
const ATOMIC_MASS_UNIT: f64
Atomic mass unit (kg)
Source: constants.joule:158
const VACUUM_PERMITTIVITY: f64
Vacuum permittivity ε₀ (F/m)
Source: constants.joule:161
const VACUUM_PERMEABILITY: f64
Vacuum permeability μ₀ (H/m)
Source: constants.joule:164
const FINE_STRUCTURE: f64
Fine structure constant α
Source: constants.joule:167
const RYDBERG: f64
Rydberg constant (1/m)
Source: constants.joule:170
const BOHR_RADIUS: f64
Bohr radius (m)
Source: constants.joule:173
const ELECTRON_VOLT: f64
Electron volt (J)
Source: constants.joule:176
const DEG_TO_RAD: f64
Degrees to radians
Source: constants.joule:183
const RAD_TO_DEG: f64
Radians to degrees
Source: constants.joule:186
const KM_TO_MI: f64
Kilometers to miles
Source: constants.joule:189
const MI_TO_KM: f64
Miles to kilometers
Source: constants.joule:192
const LB_TO_KG: f64
Pounds to kilograms
Source: constants.joule:195
const KG_TO_LB: f64
Kilograms to pounds
Source: constants.joule:198
const CELSIUS_OFFSET: f64
Celsius to Fahrenheit offset
Source: constants.joule:201
const FAHRENHEIT_SCALE: f64
Fahrenheit to Celsius scale
Source: constants.joule:204
const PI_F32: f32
Source: constants.joule:210
const TAU_F32: f32
Source: constants.joule:211
const E_F32: f32
Source: constants.joule:212
const SQRT_2_F32: f32
Source: constants.joule:213
const LN_2_F32: f32
Source: constants.joule:214
const LN_10_F32: f32
Source: constants.joule:215