---
name: "Math::GSL::Const"
section: "3pm"
platform: "linux"
package: "libmath-gsl-perl"
version: "0.45-2+b1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/Math::GSL::Const"
---

# Math::GSL::Const(3pm)

Constants

## NAME

Math::GSL::Const - Constants

## SYNOPSIS

```
    use Math::GSL::Const qw/:all/;
    print "The Euler-Mascheroni Constant is $M_EULER\n";
```

There are many constants in this module, which are split into six subcategories a.k.a tags:

### TAGS

- •

  cgs

- •

  `$GSL_CONST_CGS_SPEED_OF_LIGHT`

- •

  `$GSL_CONST_CGS_GRAVITATIONAL_CONSTANT`

- •

  `$GSL_CONST_CGS_PLANCKS_CONSTANT_H`

- •

  `$GSL_CONST_CGS_PLANCKS_CONSTANT_HBAR`

- •

  `$GSL_CONST_CGS_ASTRONOMICAL_UNIT`

- •

  `$GSL_CONST_CGS_LIGHT_YEAR`

- •

  `$GSL_CONST_CGS_PARSEC`

- •

  `$GSL_CONST_CGS_GRAV_ACCEL`

- •

  `$GSL_CONST_CGS_ELECTRON_VOLT`

- •

  `$GSL_CONST_CGS_MASS_ELECTRON`

- •

  `$GSL_CONST_CGS_MASS_MUON`

- •

  `$GSL_CONST_CGS_MASS_PROTON`

- •

  `$GSL_CONST_CGS_MASS_NEUTRON`

- •

  `$GSL_CONST_CGS_RYDBERG`

- •

  `$GSL_CONST_CGS_BOLTZMANN`

- •

  `$GSL_CONST_CGS_BOHR_MAGNETON`

- •

  `$GSL_CONST_CGS_NUCLEAR_MAGNETON`

- •

  `$GSL_CONST_CGS_ELECTRON_MAGNETIC_MOMENT`

- •

  `$GSL_CONST_CGS_PROTON_MAGNETIC_MOMENT`

- •

  `$GSL_CONST_CGS_MOLAR_GAS`

- •

  `$GSL_CONST_CGS_STANDARD_GAS_VOLUME`

- •

  `$GSL_CONST_CGS_MINUTE`

- •

  `$GSL_CONST_CGS_HOUR`

- •

  `$GSL_CONST_CGS_DAY`

- •

  `$GSL_CONST_CGS_WEEK`

- •

  `$GSL_CONST_CGS_INCH`

- •

  `$GSL_CONST_CGS_FOOT`

- •

  `$GSL_CONST_CGS_YARD`

- •

  `$GSL_CONST_CGS_MILE`

- •

  `$GSL_CONST_CGS_NAUTICAL_MILE`

- •

  `$GSL_CONST_CGS_FATHOM`

- •

  `$GSL_CONST_CGS_MIL`

- •

  `$GSL_CONST_CGS_POINT`

- •

  `$GSL_CONST_CGS_TEXPOINT`

- •

  `$GSL_CONST_CGS_MICRON`

- •

  `$GSL_CONST_CGS_ANGSTROM`

- •

  `$GSL_CONST_CGS_HECTARE`

- •

  `$GSL_CONST_CGS_ACRE`

- •

  `$GSL_CONST_CGS_BARN`

- •

  `$GSL_CONST_CGS_LITER`

- •

  `$GSL_CONST_CGS_US_GALLON`

- •

  `$GSL_CONST_CGS_QUART`

- •

  `$GSL_CONST_CGS_PINT`

- •

  `$GSL_CONST_CGS_CUP`

- •

  `$GSL_CONST_CGS_FLUID_OUNCE`

- •

  `$GSL_CONST_CGS_TABLESPOON`

- •

  `$GSL_CONST_CGS_TEASPOON`

- •

  `$GSL_CONST_CGS_CANADIAN_GALLON`

- •

  `$GSL_CONST_CGS_UK_GALLON`

- •

  `$GSL_CONST_CGS_MILES_PER_HOUR`

- •

  `$GSL_CONST_CGS_KILOMETERS_PER_HOUR`

- •

  `$GSL_CONST_CGS_KNOT`

- •

  `$GSL_CONST_CGS_POUND_MASS`

- •

  `$GSL_CONST_CGS_OUNCE_MASS`

- •

  `$GSL_CONST_CGS_TON`

- •

  `$GSL_CONST_CGS_METRIC_TON`

- •

  `$GSL_CONST_CGS_UK_TON`

- •

  `$GSL_CONST_CGS_TROY_OUNCE`

- •

  `$GSL_CONST_CGS_CARAT`

- •

  `$GSL_CONST_CGS_UNIFIED_ATOMIC_MASS`

- •

  `$GSL_CONST_CGS_GRAM_FORCE`

- •

  `$GSL_CONST_CGS_POUND_FORCE`

- •

  `$GSL_CONST_CGS_KILOPOUND_FORCE`

- •

  `$GSL_CONST_CGS_POUNDAL`

- •

  `$GSL_CONST_CGS_CALORIE`

- •

  `$GSL_CONST_CGS_BTU`

- •

  `$GSL_CONST_CGS_THERM`

- •

  `$GSL_CONST_CGS_HORSEPOWER`

- •

  `$GSL_CONST_CGS_BAR`

- •

  `$GSL_CONST_CGS_STD_ATMOSPHERE`

- •

  `$GSL_CONST_CGS_TORR`

- •

  `$GSL_CONST_CGS_METER_OF_MERCURY`

- •

  `$GSL_CONST_CGS_INCH_OF_MERCURY`

- •

  `$GSL_CONST_CGS_INCH_OF_WATER`

- •

  `$GSL_CONST_CGS_PSI`

- •

  `$GSL_CONST_CGS_POISE`

- •

  `$GSL_CONST_CGS_STOKES`

- •

  `$GSL_CONST_CGS_FARADAY`

- •

  `$GSL_CONST_CGS_ELECTRON_CHARGE`

- •

  `$GSL_CONST_CGS_GAUSS`

- •

  `$GSL_CONST_CGS_STILB`

- •

  `$GSL_CONST_CGS_LUMEN`

- •

  `$GSL_CONST_CGS_LUX`

- •

  `$GSL_CONST_CGS_PHOT`

- •

  `$GSL_CONST_CGS_FOOTCANDLE`

- •

  `$GSL_CONST_CGS_LAMBERT`

- •

  `$GSL_CONST_CGS_FOOTLAMBERT`

- •

  `$GSL_CONST_CGS_CURIE`

- •

  `$GSL_CONST_CGS_ROENTGEN`

- •

  `$GSL_CONST_CGS_RAD`

- •

  `$GSL_CONST_CGS_SOLAR_MASS`

- •

  `$GSL_CONST_CGS_BOHR_RADIUS`

- •

  `$GSL_CONST_CGS_NEWTON`

- •

  `$GSL_CONST_CGS_DYNE`

- •

  `$GSL_CONST_CGS_JOULE`

- •

  `$GSL_CONST_CGS_ERG`

- •

  `$GSL_CONST_CGS_STEFAN_BOLTZMANN_CONSTANT`

- •

  `$GSL_CONST_CGS_THOMSON_CROSS_SECTION`

- •

  cgsm  - CGSM system (centimeters, grams, seconds, gauss)

- •

  `$GSL_CONST_CGSM_SPEED_OF_LIGHT`

- •

  `$GSL_CONST_CGSM_GRAVITATIONAL_CONSTANT`

- •

  `$GSL_CONST_CGSM_PLANCKS_CONSTANT_H`

- •

  `$GSL_CONST_CGSM_PLANCKS_CONSTANT_HBAR`

- •

  `$GSL_CONST_CGSM_ASTRONOMICAL_UNIT`

- •

  `$GSL_CONST_CGSM_LIGHT_YEAR`

- •

  `$GSL_CONST_CGSM_PARSEC`

- •

  `$GSL_CONST_CGSM_GRAV_ACCEL`

- •

  `$GSL_CONST_CGSM_ELECTRON_VOLT`

- •

  `$GSL_CONST_CGSM_MASS_ELECTRON`

- •

  `$GSL_CONST_CGSM_MASS_MUON`

- •

  `$GSL_CONST_CGSM_MASS_PROTON`

- •

  `$GSL_CONST_CGSM_MASS_NEUTRON`

- •

  `$GSL_CONST_CGSM_RYDBERG`

- •

  `$GSL_CONST_CGSM_BOLTZMANN`

- •

  `$GSL_CONST_CGSM_BOHR_MAGNETON`

- •

  `$GSL_CONST_CGSM_NUCLEAR_MAGNETON`

- •

  `$GSL_CONST_CGSM_ELECTRON_MAGNETIC_MOMENT`

- •

  `$GSL_CONST_CGSM_PROTON_MAGNETIC_MOMENT`

- •

  `$GSL_CONST_CGSM_MOLAR_GAS`

- •

  `$GSL_CONST_CGSM_STANDARD_GAS_VOLUME`

- •

  `$GSL_CONST_CGSM_MINUTE`

- •

  `$GSL_CONST_CGSM_HOUR`

- •

  `$GSL_CONST_CGSM_DAY`

- •

  `$GSL_CONST_CGSM_WEEK`

- •

  `$GSL_CONST_CGSM_INCH`

- •

  `$GSL_CONST_CGSM_FOOT`

- •

  `$GSL_CONST_CGSM_YARD`

- •

  `$GSL_CONST_CGSM_MILE`

- •

  `$GSL_CONST_CGSM_NAUTICAL_MILE`

- •

  `$GSL_CONST_CGSM_FATHOM`

- •

  `$GSL_CONST_CGSM_MIL`

- •

  `$GSL_CONST_CGSM_POINT`

- •

  `$GSL_CONST_CGSM_TEXPOINT`

- •

  `$GSL_CONST_CGSM_MICRON`

- •

  `$GSL_CONST_CGSM_ANGSTROM`

- •

  `$GSL_CONST_CGSM_HECTARE`

- •

  `$GSL_CONST_CGSM_ACRE`

- •

  `$GSL_CONST_CGSM_BARN`

- •

  `$GSL_CONST_CGSM_LITER`

- •

  `$GSL_CONST_CGSM_US_GALLON`

- •

  `$GSL_CONST_CGSM_QUART`

- •

  `$GSL_CONST_CGSM_PINT`

- •

  `$GSL_CONST_CGSM_CUP`

- •

  `$GSL_CONST_CGSM_FLUID_OUNCE`

- •

  `$GSL_CONST_CGSM_TABLESPOON`

- •

  `$GSL_CONST_CGSM_TEASPOON`

- •

  `$GSL_CONST_CGSM_CANADIAN_GALLON`

- •

  `$GSL_CONST_CGSM_UK_GALLON`

- •

  `$GSL_CONST_CGSM_MILES_PER_HOUR`

- •

  `$GSL_CONST_CGSM_KILOMETERS_PER_HOUR`

- •

  `$GSL_CONST_CGSM_KNOT`

- •

  `$GSL_CONST_CGSM_POUND_MASS`

- •

  `$GSL_CONST_CGSM_OUNCE_MASS`

- •

  `$GSL_CONST_CGSM_TON`

- •

  `$GSL_CONST_CGSM_METRIC_TON`

- •

  `$GSL_CONST_CGSM_UK_TON`

- •

  `$GSL_CONST_CGSM_TROY_OUNCE`

- •

  `$GSL_CONST_CGSM_CARAT`

- •

  `$GSL_CONST_CGSM_UNIFIED_ATOMIC_MASS`

- •

  `$GSL_CONST_CGSM_GRAM_FORCE`

- •

  `$GSL_CONST_CGSM_POUND_FORCE`

- •

  `$GSL_CONST_CGSM_KILOPOUND_FORCE`

- •

  `$GSL_CONST_CGSM_POUNDAL`

- •

  `$GSL_CONST_CGSM_CALORIE`

- •

  `$GSL_CONST_CGSM_BTU`

- •

  `$GSL_CONST_CGSM_THERM`

- •

  `$GSL_CONST_CGSM_HORSEPOWER`

- •

  `$GSL_CONST_CGSM_BAR`

- •

  `$GSL_CONST_CGSM_STD_ATMOSPHERE`

- •

  `$GSL_CONST_CGSM_TORR`

- •

  `$GSL_CONST_CGSM_METER_OF_MERCURY`

- •

  `$GSL_CONST_CGSM_INCH_OF_MERCURY`

- •

  `$GSL_CONST_CGSM_INCH_OF_WATER`

- •

  `$GSL_CONST_CGSM_PSI`

- •

  `$GSL_CONST_CGSM_POISE`

- •

  `$GSL_CONST_CGSM_STOKES`

- •

  `$GSL_CONST_CGSM_FARADAY`

- •

  `$GSL_CONST_CGSM_ELECTRON_CHARGE`

- •

  `$GSL_CONST_CGSM_GAUSS`

- •

  `$GSL_CONST_CGSM_STILB`

- •

  `$GSL_CONST_CGSM_LUMEN`

- •

  `$GSL_CONST_CGSM_LUX`

- •

  `$GSL_CONST_CGSM_PHOT`

- •

  `$GSL_CONST_CGSM_FOOTCANDLE`

- •

  `$GSL_CONST_CGSM_LAMBERT`

- •

  `$GSL_CONST_CGSM_FOOTLAMBERT`

- •

  `$GSL_CONST_CGSM_CURIE`

- •

  `$GSL_CONST_CGSM_ROENTGEN`

- •

  `$GSL_CONST_CGSM_RAD`

- •

  `$GSL_CONST_CGSM_SOLAR_MASS`

- •

  `$GSL_CONST_CGSM_BOHR_RADIUS`

- •

  `$GSL_CONST_CGSM_NEWTON`

- •

  `$GSL_CONST_CGSM_DYNE`

- •

  `$GSL_CONST_CGSM_JOULE`

- •

  `$GSL_CONST_CGSM_ERG`

- •

  `$GSL_CONST_CGSM_STEFAN_BOLTZMANN_CONSTANT`

- •

  `$GSL_CONST_CGSM_THOMSON_CROSS_SECTION`

- •

  mks

- •

  `$GSL_CONST_MKS_SPEED_OF_LIGHT`

- •

  `$GSL_CONST_MKS_GRAVITATIONAL_CONSTANT`

- •

  `$GSL_CONST_MKS_PLANCKS_CONSTANT_H`

- •

  `$GSL_CONST_MKS_PLANCKS_CONSTANT_HBAR`

- •

  `$GSL_CONST_MKS_ASTRONOMICAL_UNIT`

- •

  `$GSL_CONST_MKS_LIGHT_YEAR`

- •

  `$GSL_CONST_MKS_PARSEC`

- •

  `$GSL_CONST_MKS_GRAV_ACCEL`

- •

  `$GSL_CONST_MKS_ELECTRON_VOLT`

- •

  `$GSL_CONST_MKS_MASS_ELECTRON`

- •

  `$GSL_CONST_MKS_MASS_MUON`

- •

  `$GSL_CONST_MKS_MASS_PROTON`

- •

  `$GSL_CONST_MKS_MASS_NEUTRON`

- •

  `$GSL_CONST_MKS_RYDBERG`

- •

  `$GSL_CONST_MKS_BOLTZMANN`

- •

  `$GSL_CONST_MKS_BOHR_MAGNETON`

- •

  `$GSL_CONST_MKS_NUCLEAR_MAGNETON`

- •

  `$GSL_CONST_MKS_ELECTRON_MAGNETIC_MOMENT`

- •

  `$GSL_CONST_MKS_PROTON_MAGNETIC_MOMENT`

- •

  `$GSL_CONST_MKS_MOLAR_GAS`

- •

  `$GSL_CONST_MKS_STANDARD_GAS_VOLUME`

- •

  `$GSL_CONST_MKS_MINUTE`

- •

  `$GSL_CONST_MKS_HOUR`

- •

  `$GSL_CONST_MKS_DAY`

- •

  `$GSL_CONST_MKS_WEEK`

- •

  `$GSL_CONST_MKS_INCH`

- •

  `$GSL_CONST_MKS_FOOT`

- •

  `$GSL_CONST_MKS_YARD`

- •

  `$GSL_CONST_MKS_MILE`

- •

  `$GSL_CONST_MKS_NAUTICAL_MILE`

- •

  `$GSL_CONST_MKS_FATHOM`

- •

  `$GSL_CONST_MKS_MIL`

- •

  `$GSL_CONST_MKS_POINT`

- •

  `$GSL_CONST_MKS_TEXPOINT`

- •

  `$GSL_CONST_MKS_MICRON`

- •

  `$GSL_CONST_MKS_ANGSTROM`

- •

  `$GSL_CONST_MKS_HECTARE`

- •

  `$GSL_CONST_MKS_ACRE`

- •

  `$GSL_CONST_MKS_BARN`

- •

  `$GSL_CONST_MKS_LITER`

- •

  `$GSL_CONST_MKS_US_GALLON`

- •

  `$GSL_CONST_MKS_QUART`

- •

  `$GSL_CONST_MKS_PINT`

- •

  `$GSL_CONST_MKS_CUP`

- •

  `$GSL_CONST_MKS_FLUID_OUNCE`

- •

  `$GSL_CONST_MKS_TABLESPOON`

- •

  `$GSL_CONST_MKS_TEASPOON`

- •

  `$GSL_CONST_MKS_CANADIAN_GALLON`

- •

  `$GSL_CONST_MKS_UK_GALLON`

- •

  `$GSL_CONST_MKS_MILES_PER_HOUR`

- •

  `$GSL_CONST_MKS_KILOMETERS_PER_HOUR`

- •

  `$GSL_CONST_MKS_KNOT`

- •

  `$GSL_CONST_MKS_POUND_MASS`

- •

  `$GSL_CONST_MKS_OUNCE_MASS`

- •

  `$GSL_CONST_MKS_TON`

- •

  `$GSL_CONST_MKS_METRIC_TON`

- •

  `$GSL_CONST_MKS_UK_TON`

- •

  `$GSL_CONST_MKS_TROY_OUNCE`

- •

  `$GSL_CONST_MKS_CARAT`

- •

  `$GSL_CONST_MKS_UNIFIED_ATOMIC_MASS`

- •

  `$GSL_CONST_MKS_GRAM_FORCE`

- •

  `$GSL_CONST_MKS_POUND_FORCE`

- •

  `$GSL_CONST_MKS_KILOPOUND_FORCE`

- •

  `$GSL_CONST_MKS_POUNDAL`

- •

  `$GSL_CONST_MKS_CALORIE`

- •

  `$GSL_CONST_MKS_BTU`

- •

  `$GSL_CONST_MKS_THERM`

- •

  `$GSL_CONST_MKS_HORSEPOWER`

- •

  `$GSL_CONST_MKS_BAR`

- •

  `$GSL_CONST_MKS_STD_ATMOSPHERE`

- •

  `$GSL_CONST_MKS_TORR`

- •

  `$GSL_CONST_MKS_METER_OF_MERCURY`

- •

  `$GSL_CONST_MKS_INCH_OF_MERCURY`

- •

  `$GSL_CONST_MKS_INCH_OF_WATER`

- •

  `$GSL_CONST_MKS_PSI`

- •

  `$GSL_CONST_MKS_POISE`

- •

  `$GSL_CONST_MKS_STOKES`

- •

  `$GSL_CONST_MKS_FARADAY`

- •

  `$GSL_CONST_MKS_ELECTRON_CHARGE`

- •

  `$GSL_CONST_MKS_GAUSS`

- •

  `$GSL_CONST_MKS_STILB`

- •

  `$GSL_CONST_MKS_LUMEN`

- •

  `$GSL_CONST_MKS_LUX`

- •

  `$GSL_CONST_MKS_PHOT`

- •

  `$GSL_CONST_MKS_FOOTCANDLE`

- •

  `$GSL_CONST_MKS_LAMBERT`

- •

  `$GSL_CONST_MKS_FOOTLAMBERT`

- •

  `$GSL_CONST_MKS_CURIE`

- •

  `$GSL_CONST_MKS_ROENTGEN`

- •

  `$GSL_CONST_MKS_RAD`

- •

  `$GSL_CONST_MKS_SOLAR_MASS`

- •

  `$GSL_CONST_MKS_BOHR_RADIUS`

- •

  `$GSL_CONST_MKS_NEWTON`

- •

  `$GSL_CONST_MKS_DYNE`

- •

  `$GSL_CONST_MKS_JOULE`

- •

  `$GSL_CONST_MKS_ERG`

- •

  `$GSL_CONST_MKS_STEFAN_BOLTZMANN_CONSTANT`

- •

  `$GSL_CONST_MKS_THOMSON_CROSS_SECTION`

- •

  `$GSL_CONST_MKS_VACUUM_PERMITTIVITY`

- •

  `$GSL_CONST_MKS_VACUUM_PERMEABILITY`

- •

  `$GSL_CONST_MKS_DEBYE`

- •

  mksa  - Standard MKSA system (meters, kilograms, seconds, amperes)

- •

  `$GSL_CONST_MKSA_SPEED_OF_LIGHT`

- •

  `$GSL_CONST_MKSA_GRAVITATIONAL_CONSTANT`

- •

  `$GSL_CONST_MKSA_PLANCKS_CONSTANT_H`

- •

  `$GSL_CONST_MKSA_PLANCKS_CONSTANT_HBAR`

- •

  `$GSL_CONST_MKSA_ASTRONOMICAL_UNIT`

- •

  `$GSL_CONST_MKSA_LIGHT_YEAR`

- •

  `$GSL_CONST_MKSA_PARSEC`

- •

  `$GSL_CONST_MKSA_GRAV_ACCEL`

- •

  `$GSL_CONST_MKSA_ELECTRON_VOLT`

- •

  `$GSL_CONST_MKSA_MASS_ELECTRON`

- •

  `$GSL_CONST_MKSA_MASS_MUON`

- •

  `$GSL_CONST_MKSA_MASS_PROTON`

- •

  `$GSL_CONST_MKSA_MASS_NEUTRON`

- •

  `$GSL_CONST_MKSA_RYDBERG`

- •

  `$GSL_CONST_MKSA_BOLTZMANN`

- •

  `$GSL_CONST_MKSA_BOHR_MAGNETON`

- •

  `$GSL_CONST_MKSA_NUCLEAR_MAGNETON`

- •

  `$GSL_CONST_MKSA_ELECTRON_MAGNETIC_MOMENT`

- •

  `$GSL_CONST_MKSA_PROTON_MAGNETIC_MOMENT`

- •

  `$GSL_CONST_MKSA_MOLAR_GAS`

- •

  `$GSL_CONST_MKSA_STANDARD_GAS_VOLUME`

- •

  `$GSL_CONST_MKSA_MINUTE`

- •

  `$GSL_CONST_MKSA_HOUR`

- •

  `$GSL_CONST_MKSA_DAY`

- •

  `$GSL_CONST_MKSA_WEEK`

- •

  `$GSL_CONST_MKSA_INCH`

- •

  `$GSL_CONST_MKSA_FOOT`

- •

  `$GSL_CONST_MKSA_YARD`

- •

  `$GSL_CONST_MKSA_MILE`

- •

  `$GSL_CONST_MKSA_NAUTICAL_MILE`

- •

  `$GSL_CONST_MKSA_FATHOM`

- •

  `$GSL_CONST_MKSA_MIL`

- •

  `$GSL_CONST_MKSA_POINT`

- •

  `$GSL_CONST_MKSA_TEXPOINT`

- •

  `$GSL_CONST_MKSA_MICRON`

- •

  `$GSL_CONST_MKSA_ANGSTROM`

- •

  `$GSL_CONST_MKSA_HECTARE`

- •

  `$GSL_CONST_MKSA_ACRE`

- •

  `$GSL_CONST_MKSA_BARN`

- •

  `$GSL_CONST_MKSA_LITER`

- •

  `$GSL_CONST_MKSA_US_GALLON`

- •

  `$GSL_CONST_MKSA_QUART`

- •

  `$GSL_CONST_MKSA_PINT`

- •

  `$GSL_CONST_MKSA_CUP`

- •

  `$GSL_CONST_MKSA_FLUID_OUNCE`

- •

  `$GSL_CONST_MKSA_TABLESPOON`

- •

  `$GSL_CONST_MKSA_TEASPOON`

- •

  `$GSL_CONST_MKSA_CANADIAN_GALLON`

- •

  `$GSL_CONST_MKSA_UK_GALLON`

- •

  `$GSL_CONST_MKSA_MILES_PER_HOUR`

- •

  `$GSL_CONST_MKSA_KILOMETERS_PER_HOUR`

- •

  `$GSL_CONST_MKSA_KNOT`

- •

  `$GSL_CONST_MKSA_POUND_MASS`

- •

  `$GSL_CONST_MKSA_OUNCE_MASS`

- •

  `$GSL_CONST_MKSA_TON`

- •

  `$GSL_CONST_MKSA_METRIC_TON`

- •

  `$GSL_CONST_MKSA_UK_TON`

- •

  `$GSL_CONST_MKSA_TROY_OUNCE`

- •

  `$GSL_CONST_MKSA_CARAT`

- •

  `$GSL_CONST_MKSA_UNIFIED_ATOMIC_MASS`

- •

  `$GSL_CONST_MKSA_GRAM_FORCE`

- •

  `$GSL_CONST_MKSA_POUND_FORCE`

- •

  `$GSL_CONST_MKSA_KILOPOUND_FORCE`

- •

  `$GSL_CONST_MKSA_POUNDAL`

- •

  `$GSL_CONST_MKSA_CALORIE`

- •

  `$GSL_CONST_MKSA_BTU`

- •

  `$GSL_CONST_MKSA_THERM`

- •

  `$GSL_CONST_MKSA_HORSEPOWER`

- •

  `$GSL_CONST_MKSA_BAR`

- •

  `$GSL_CONST_MKSA_STD_ATMOSPHERE`

- •

  `$GSL_CONST_MKSA_TORR`

- •

  `$GSL_CONST_MKSA_METER_OF_MERCURY`

- •

  `$GSL_CONST_MKSA_INCH_OF_MERCURY`

- •

  `$GSL_CONST_MKSA_INCH_OF_WATER`

- •

  `$GSL_CONST_MKSA_PSI`

- •

  `$GSL_CONST_MKSA_POISE`

- •

  `$GSL_CONST_MKSA_STOKES`

- •

  `$GSL_CONST_MKSA_FARADAY`

- •

  `$GSL_CONST_MKSA_ELECTRON_CHARGE`

- •

  `$GSL_CONST_MKSA_GAUSS`

- •

  `$GSL_CONST_MKSA_STILB`

- •

  `$GSL_CONST_MKSA_LUMEN`

- •

  `$GSL_CONST_MKSA_LUX`

- •

  `$GSL_CONST_MKSA_PHOT`

- •

  `$GSL_CONST_MKSA_FOOTCANDLE`

- •

  `$GSL_CONST_MKSA_LAMBERT`

- •

  `$GSL_CONST_MKSA_FOOTLAMBERT`

- •

  `$GSL_CONST_MKSA_CURIE`

- •

  `$GSL_CONST_MKSA_ROENTGEN`

- •

  `$GSL_CONST_MKSA_RAD`

- •

  `$GSL_CONST_MKSA_SOLAR_MASS`

- •

  `$GSL_CONST_MKSA_BOHR_RADIUS`

- •

  `$GSL_CONST_MKSA_NEWTON`

- •

  `$GSL_CONST_MKSA_DYNE`

- •

  `$GSL_CONST_MKSA_JOULE`

- •

  `$GSL_CONST_MKSA_ERG`

- •

  `$GSL_CONST_MKSA_STEFAN_BOLTZMANN_CONSTANT`

- •

  `$GSL_CONST_MKSA_THOMSON_CROSS_SECTION`

- •

  `$GSL_CONST_MKSA_VACUUM_PERMITTIVITY`

- •

  `$GSL_CONST_MKSA_VACUUM_PERMEABILITY`

- •

  `$GSL_CONST_MKSA_DEBYE`

- •

  math  - Mathematical

- •

  `$M_E` - Euler's Constant e

- •

  `$M_LOG2E` - Log base 2 of e

- •

  `$M_LOG10E`  - Log base 10 of e

- •

  `$M_SQRT2`  - Square root of 2

- •

  `$M_SQRT1_2`  - Square root of 1/2

- •

  `$M_SQRT3`  - Square root of 3

- •

  `$M_PI` - Pi

- •

  `$M_PI_2` - Pi divided by 2

- •

  `$M_PI_4`  - Pi divided by 4

- •

  `$M_SQRTPI`  - Square root of pi

- •

  `$M_2_SQRTPI` - Two over the square root of pi

- •

  `$M_1_PI`  - One over pi

- •

  `$M_2_PI`  - Two over pi

- •

  `$M_LN10`  - Natural log of 10

- •

  `$M_LN2`   - Natural log of 2

- •

  `$M_LNPI`  - Natural log of pi

- •

  `$M_EULER`  - Euler-Mascheroni Constant

- •

  num - Dimensionless Numbers

- •

  `$GSL_CONST_NUM_FINE_STRUCTURE`

- •

  `$GSL_CONST_NUM_AVOGADRO`

- •

  `$GSL_CONST_NUM_YOTTA`

- •

  `$GSL_CONST_NUM_ZETTA`

- •

  `$GSL_CONST_NUM_EXA`

- •

  `$GSL_CONST_NUM_PETA`

- •

  `$GSL_CONST_NUM_TERA`

- •

  `$GSL_CONST_NUM_GIGA`

- •

  `$GSL_CONST_NUM_MEGA`

- •

  `$GSL_CONST_NUM_KILO`

- •

  `$GSL_CONST_NUM_MILLI`

- •

  `$GSL_CONST_NUM_MICRO`

- •

  `$GSL_CONST_NUM_NANO`

- •

  `$GSL_CONST_NUM_PICO`

- •

  `$GSL_CONST_NUM_FEMTO`

- •

  `$GSL_CONST_NUM_ATTO`

- •

  `$GSL_CONST_NUM_ZEPTO`

- •

  `$GSL_CONST_NUM_YOCTO`

Importing the tag `"all"` is the same as importing all of these.

## AUTHORS

Jonathan "Duke" Leto \<jonathan@leto.net\> and Thierry Moisan \<thierry.moisan@gmail.com\>

## COPYRIGHT AND LICENSE

Copyright (C) 2008-2024 Jonathan "Duke" Leto and Thierry Moisan

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
