Module uom::si

International System of Units (SI) and International System of Quantities (ISQ) implementations.

Modules

• absement
  Absement (base unit meter second, m · s).
• acceleration
  Acceleration (base unit meter per second squared, m · s⁻²).
• action
  Action (base unit joule second, kg ⋅ m² ⋅ s⁻¹).
• amount_of_substance
  Amount of substance (base unit mole, mol).
• angle
  Angle (dimensionless quantity).
• angular_absement
  Angular Absement (base unit radian second, s).
• angular_acceleration
  Angular acceleration (base unit radian per second squared, s⁻²).
• angular_jerk
  Angular jerk (base unit radian per second cubed, s⁻³).
• angular_velocity
  Angular velocity (base unit radian per second, s⁻¹).
• area
  Area (base unit square meter, m²).
• areal_density_of_states
  Areal density of states (base unit 1 / square meter joule, kg⁻¹ · m⁻⁴ · s²).
• areal_heat_capacity
  Areal heat capacity (base unit joule per square meter kelvin, kg · s⁻² · K⁻¹).
• areal_mass_density
  Areal mass density (base unit kilogram per square meter, m⁻² · kg).
• areal_number_density
  Areal number density (base unit 1 per square meter, m⁻²).
• areal_number_rate
  Areal number rate (base unit 1 per square meter second, m⁻² · s⁻¹).
• available_energy
  Available energy (base unit joule per kilogram, m² · s⁻²).
• capacitance
  Capacitance (base unit farad, m⁻² · kg⁻¹ · s⁴ · A²).
• catalytic_activity
  Catalytic activity (base unit katal, mol · s⁻¹).
• catalytic_activity_concentration
  Catalytic activity concentration (base unit katal per cubic meter, mol · s⁻¹ · m⁻³).
• curvature
  Curvature (base unit radian per meter, m⁻¹).
• diffusion_coefficient
  Diffusion coefficient (base unit square meter per second, m² · s⁻¹).
• dynamic_viscosity
  Dynamic viscosity (base unit pascal second, kg · m⁻¹ · s⁻¹).
• electric_charge
  Electric charge (base unit coulomb, A · s).
• electric_charge_areal_density
  Electric charge areal density (base unit coulomb per square meter, m⁻² · A · s).
• electric_charge_linear_density
  Electric charge linear density (base unit coulomb per meter, m⁻¹ · A · s).
• electric_charge_volumetric_density
  Electric charge volumetric density (base unit coulomb per cubic meter, m⁻³ · A · s).
• electric_current
  Electric current (base unit ampere, A).
• electric_current_density
  Electric current density (base unit ampere per square meter, m⁻² · A).
• electric_dipole_moment
  Electric dipole moment (base unit coulomb meter, m · s · A).
• electric_displacement_field
  Electric displacement field (base unit coulomb per square meter, m⁻² · A · s).
• electric_field
  Electric field (base unit volt per meter, m ⋅ kg ⋅ s⁻³ ⋅ A⁻¹).
• electric_flux
  Electric Flux (base unit volt meter, m³ ⋅ kg ⋅ s⁻³ ⋅ A⁻¹).
• electric_permittivity
  Electric permittivity (base unit farad per meter, m⁻³ · kg⁻¹ · s⁴ · A²).
• electric_potential
  Electric potential (base unit volt, m² · kg · s⁻³ · A⁻¹).
• electric_quadrupole_moment
  Electric quadrupole moment (base unit coulomb square meter, m² · s · A).
• electrical_conductance
  Electrical conductance (base unit siemens, m⁻² · kg⁻¹ · s³ · A²).
• electrical_conductivity
  Electrical conductivity (base unit siemens per meter, m⁻³ · kg⁻¹ · s³ · A²).
• electrical_mobility
  Electrical mobility (base unit square meter per volt second, kg⁻¹ · s² · A).
• electrical_resistance
  Electrical resistance (base unit ohm, m² · kg · s⁻³ · A⁻²).
• electrical_resistivity
  Electrical resistivity (base unit ohm meter, m³ · kg · s⁻³ · A⁻²).
• energy
  Energy (base unit joule, kg · m² · s⁻²).
• fmt
  Utilities for formatting and printing quantities.
• force
  Force (base unit newton, kg · m · s⁻²).
• frequency
  Frequency (base unit hertz, s⁻¹).
• frequency_drift
  Frequency drift (base unit hertz per second, s⁻²).
• heat_capacity
  Heat capacity (base unit joule per kelvin, kg · m² · s⁻² · K⁻¹).
• heat_flux_density
  Heat flux density (base unit watt per square meter, kg · s⁻³).
• heat_transfer
  Heat transfer (base unit watt per square meter kelvin, kg · s⁻³ · K⁻¹).
• inductance
  Inductance (base unit henry, m² · kg · s⁻² · A⁻²).
• information
  Information (dimensionless quantity).
• information_rate
  Information rate (base unit byte per second, s⁻¹).
• inverse_velocity
  Inverse velocity (base unit second per meter, s · m⁻¹).
• jerk
  Jerk (base unit meter per second cubed, m · s⁻³).
• length
  Length (base unit meter, m).
• linear_density_of_states
  Linear density of states (base unit 1 / meter joule, kg⁻¹ · m⁻³ · s²).
• linear_mass_density
  Linear mass density (base unit kilogram per meter, m⁻¹ · kg).
• linear_number_density
  Linear number density (base unit 1 per meter, m⁻¹).
• linear_number_rate
  Linear number rate (base unit 1 per meter second, m⁻¹ · s⁻¹).
• linear_power_density
  Linear power density (base unit watt per meter, m · kg · s⁻³).
• luminance
  Luminance (base unit candela per square meter, cd · m⁻²).
• luminous_intensity
  Luminous intensity (base unit candela, cd).
• magnetic_field_strength
  Magnetic field strength (H field) (base unit ampere per meter, m⁻¹ · A).
• magnetic_flux
  Magnetic flux (base unit weber, m² · kg · s⁻² · A⁻¹).
• magnetic_flux_density
  Magnetic flux density (base unit tesla, kg · s⁻² · A⁻¹).
• magnetic_moment
  Magnetic moment (base unit ampere square meter A · m²).
• magnetic_permeability
  Magnetic permeability (base unit henry per meter, m · kg · s⁻² · A⁻²).
• marker
  Primitive traits and types representing basic properties of types specific to the SI.
• mass
  Mass (base unit kilogram, kg).
• mass_concentration
  Mass concentration (base unit kilogram per cubic meter, kg · m⁻³).
• mass_density
  Mass density (base unit kilogram per cubic meter, kg · m⁻³).
• mass_flux
  Mass flux (base unit kilogram per square meter second, m⁻² · kg · s⁻¹).
• mass_per_energy
  Mass per energy (base unit kilogram per joule, m⁻² · s²).
• mass_rate
  Mass rate (base unit kilogram per second, kg · s⁻¹).
• molality
  Molality (base unit mole per kilogram, kg⁻¹ · mol).
• molar_concentration
  Molar concentration (base unit mole per cubic meter, mol · m⁻³).
• molar_energy
  Molar energy (base unit joule per mole, kg · m² · s⁻² · mol⁻¹).
• molar_flux
  Molar flux (base unit mole per square meter second, m⁻² · s⁻¹ · mol).
• molar_heat_capacity
  Molar heat capacity (base unit joule per kelvin mole, m² · kg · s⁻² · K⁻¹ · mol⁻¹).
• molar_mass
  Molar mass (base unit kilogram per mole, kg · mol⁻¹).
• molar_radioactivity
  Molar radioactivity (base unit becquerel per mole, s⁻¹ · mol⁻¹).
• molar_volume
  Molar volume (base unit cubic meter per mole, m³ · mol⁻¹).
• moment_of_inertia
  Moment of inertia (base unit kilogram square meter, kg · m² ).
• momentum
  Momentum (base unit kilogram meter per second, kg · m · s⁻¹).
• power
  Power (base unit watt, m² · kg · s⁻³).
• power_rate
  Power rate (base unit watt per second, m² · kg · s⁻⁴).
• pressure
  Pressure (base unit pascal, kg · m⁻¹ · s⁻²).
• quantities
  Quantity type aliases using the default base units and parameterized on the underlying storage type.
• radiant_exposure
  Radiant exposure (base unit joule per square meter, kg · s⁻²).
• radioactivity
  Radioactivity (base unit becquerel, s⁻¹).
• ratio
  Ratio (dimensionless quantity).
• reciprocal_length
  Reciprocal length (base unit reciprocal meter, m⁻¹).
• solid_angle
  Solid angle (dimensionless quantity).
• specific_area
  Specific area (base unit square meter per kilogram, m² · kg⁻¹).
• specific_heat_capacity
  Specific heat capacity (base unit joule per kilogram kelvin, m² · s⁻² · K⁻¹).
• specific_power
  Specific power (base unit watt per kilogram, m² · s⁻³).
• specific_radioactivity
  Specific radioactivity (base unit becquerel per kilogram, kg⁻¹ · s⁻¹).
• specific_volume
  Specific volume (base unit cubic meter per kilogram, m³ · kg⁻¹).
• surface_electric_current_density
  Surface electric current density (base unit ampere per meter, ).
• temperature_coefficient
  Temperature coefficient (base unit 1 / kelvin, K⁻¹).
• temperature_gradient
  Temperature gradient (base unit kelvin per meter, m⁻¹ · K).
• temperature_interval
  Temperature interval (base unit kelvin, K).
• thermal_conductance
  Thermal conductance (base unit watt per kelvin, kg · m² · s⁻³ · K⁻¹).
• thermal_conductivity
  Thermal conductivity (base unit watt per meter kelvin, kg · m · s⁻³ · K⁻¹).
• thermal_resistance
  Thermal resistance (base unit kelvin per watt, kg⁻¹ · m⁻² · s³ · K).
• thermodynamic_temperature
  Thermodynamic temperature (base unit kelvin, K).
• time
  Time (base unit second, s).
• torque
  Torque (aka moment of force) (base unit newton meter, kg · m² · s⁻²).
• u8
  Quantity type aliases using the default base units.
• u16
  Quantity type aliases using the default base units.
• u32
  Quantity type aliases using the default base units.
• velocity
  Velocity (base unit meter per second, m · s⁻¹).
• volume
  Volume (base unit cubic meter, m³).
• volume_rate
  Volume rate (base unit cubic meter per second, m³ · s⁻¹).
• volumetric_density_of_states
  Volumetric density of states (base unit 1 / cubic meter joule, kg⁻¹ · m⁻⁵ · s²).
• volumetric_heat_capacity
  Volumetric heat capacity (base unit joule per cubic meter kelvin, m⁻¹ · kg · s⁻² · K⁻¹).
• volumetric_number_density
  Volumetric number density (base unit 1 per cubic meter, m⁻³).
• volumetric_number_rate
  Volumetric number rate (base unit 1 per cubic meter second, m⁻³ · s⁻¹).
• volumetric_power_density
  Volumetric power density (base unit watt per cubic meter, m⁻¹ · kg · s⁻³).

Structs

• Quantity
  Property of a phenomenon, body or substance, where the property has a magnitude that can be expressed as a number and a reference.

Traits

• Dimension
  Marker trait to express the dependence of a quantity on the base quantities of a system of quantities as a product of powers of factors corresponding to the base quantities, omitting any numerical factor.
• Unit
  Trait to identify measurement units of individual quantities.
• Units
  Marker trait to identify a system of units based on a set of base units of a system of quantities.

Type Aliases

• DimensionOne
  Type alias for dimension one for which all the exponents of the factors corresponding to the base quantities are zero.
• ISQ
  International System of Quantities (ISQ).
• SI
  International System of Units (SI).