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Jonathan Leto > Math-GSL-0.20 > Math::GSL::Const

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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

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

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 Leto <jonathan@leto.net> and Thierry Moisan <thierry.moisan@gmail.com>

COPYRIGHT AND LICENSE

Copyright (C) 2008-2009 Jonathan Leto and Thierry Moisan

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