%perlcode %{
@EXPORT_math = qw/
               $M_E
               $M_LOG2E
               $M_LOG10E
               $M_SQRT2
               $M_SQRT1_2
               $M_SQRT3
               $M_PI
               $M_PI_2
               $M_PI_4
               $M_SQRTPI
               $M_2_SQRTPI
               $M_1_PI
               $M_2_PI
               $M_LN10
               $M_LN2
               $M_LNPI
               $M_EULER
              /;
@EXPORT_cgs = qw/
               $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
               /;
@EXPORT_cgsm = qw/
               $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
               /;
@EXPORT_mks   = qw/
               $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
               /;
@EXPORT_mksa  = qw/
               $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
               /;
@EXPORT_num = qw/
               $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
             /;
@EXPORT_OK = ( @EXPORT_cgs, @EXPORT_cgsm, @EXPORT_mks, @EXPORT_mksa, @EXPORT_num, @EXPORT_math);
%EXPORT_TAGS = (
                all     => [ @EXPORT_OK   ],
                cgs     => [ @EXPORT_cgs  ],
                cgsm    => [ @EXPORT_cgsm ],
                mks     => [ @EXPORT_mks  ],
                mksa    => [ @EXPORT_mksa ],
                num     => [ @EXPORT_num  ],
                math    => [ @EXPORT_math ],
               );

__END__

=encoding utf8

=head1 NAME

Math::GSL::Const - Constants

=head1 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:

=head2 TAGS

=over 2

=item * cgs

=back

=over 4

=item *   $GSL_CONST_CGS_SPEED_OF_LIGHT

=item *   $GSL_CONST_CGS_GRAVITATIONAL_CONSTANT

=item *   $GSL_CONST_CGS_PLANCKS_CONSTANT_H

=item *   $GSL_CONST_CGS_PLANCKS_CONSTANT_HBAR

=item *   $GSL_CONST_CGS_ASTRONOMICAL_UNIT

=item *   $GSL_CONST_CGS_LIGHT_YEAR

=item *   $GSL_CONST_CGS_PARSEC

=item *   $GSL_CONST_CGS_GRAV_ACCEL

=item *   $GSL_CONST_CGS_ELECTRON_VOLT

=item *   $GSL_CONST_CGS_MASS_ELECTRON

=item *   $GSL_CONST_CGS_MASS_MUON

=item *   $GSL_CONST_CGS_MASS_PROTON

=item *   $GSL_CONST_CGS_MASS_NEUTRON

=item *   $GSL_CONST_CGS_RYDBERG

=item *   $GSL_CONST_CGS_BOLTZMANN

=item *   $GSL_CONST_CGS_BOHR_MAGNETON

=item *   $GSL_CONST_CGS_NUCLEAR_MAGNETON

=item *   $GSL_CONST_CGS_ELECTRON_MAGNETIC_MOMENT

=item *   $GSL_CONST_CGS_PROTON_MAGNETIC_MOMENT

=item *   $GSL_CONST_CGS_MOLAR_GAS

=item *   $GSL_CONST_CGS_STANDARD_GAS_VOLUME

=item *   $GSL_CONST_CGS_MINUTE

=item *   $GSL_CONST_CGS_HOUR

=item *   $GSL_CONST_CGS_DAY

=item *   $GSL_CONST_CGS_WEEK

=item *   $GSL_CONST_CGS_INCH

=item *   $GSL_CONST_CGS_FOOT

=item *   $GSL_CONST_CGS_YARD

=item *   $GSL_CONST_CGS_MILE

=item *   $GSL_CONST_CGS_NAUTICAL_MILE

=item *   $GSL_CONST_CGS_FATHOM

=item *   $GSL_CONST_CGS_MIL

=item *   $GSL_CONST_CGS_POINT

=item *   $GSL_CONST_CGS_TEXPOINT

=item *   $GSL_CONST_CGS_MICRON

=item *   $GSL_CONST_CGS_ANGSTROM

=item *   $GSL_CONST_CGS_HECTARE

=item *   $GSL_CONST_CGS_ACRE

=item *   $GSL_CONST_CGS_BARN

=item *   $GSL_CONST_CGS_LITER

=item *   $GSL_CONST_CGS_US_GALLON

=item *   $GSL_CONST_CGS_QUART

=item *   $GSL_CONST_CGS_PINT

=item *   $GSL_CONST_CGS_CUP

=item *   $GSL_CONST_CGS_FLUID_OUNCE

=item *   $GSL_CONST_CGS_TABLESPOON

=item *   $GSL_CONST_CGS_TEASPOON

=item *   $GSL_CONST_CGS_CANADIAN_GALLON

=item *   $GSL_CONST_CGS_UK_GALLON

=item *   $GSL_CONST_CGS_MILES_PER_HOUR

=item *   $GSL_CONST_CGS_KILOMETERS_PER_HOUR

=item *   $GSL_CONST_CGS_KNOT

=item *   $GSL_CONST_CGS_POUND_MASS

=item *   $GSL_CONST_CGS_OUNCE_MASS

=item *   $GSL_CONST_CGS_TON

=item *   $GSL_CONST_CGS_METRIC_TON

=item *   $GSL_CONST_CGS_UK_TON

=item *   $GSL_CONST_CGS_TROY_OUNCE

=item *   $GSL_CONST_CGS_CARAT

=item *   $GSL_CONST_CGS_UNIFIED_ATOMIC_MASS

=item *   $GSL_CONST_CGS_GRAM_FORCE

=item *   $GSL_CONST_CGS_POUND_FORCE

=item *   $GSL_CONST_CGS_KILOPOUND_FORCE

=item *   $GSL_CONST_CGS_POUNDAL

=item *   $GSL_CONST_CGS_CALORIE

=item *   $GSL_CONST_CGS_BTU

=item *   $GSL_CONST_CGS_THERM

=item *   $GSL_CONST_CGS_HORSEPOWER

=item *   $GSL_CONST_CGS_BAR

=item *   $GSL_CONST_CGS_STD_ATMOSPHERE

=item *   $GSL_CONST_CGS_TORR

=item *   $GSL_CONST_CGS_METER_OF_MERCURY

=item *   $GSL_CONST_CGS_INCH_OF_MERCURY

=item *   $GSL_CONST_CGS_INCH_OF_WATER

=item *   $GSL_CONST_CGS_PSI

=item *   $GSL_CONST_CGS_POISE

=item *   $GSL_CONST_CGS_STOKES

=item *   $GSL_CONST_CGS_FARADAY

=item *   $GSL_CONST_CGS_ELECTRON_CHARGE

=item *   $GSL_CONST_CGS_GAUSS

=item *   $GSL_CONST_CGS_STILB

=item *   $GSL_CONST_CGS_LUMEN

=item *   $GSL_CONST_CGS_LUX

=item *   $GSL_CONST_CGS_PHOT

=item *   $GSL_CONST_CGS_FOOTCANDLE

=item *   $GSL_CONST_CGS_LAMBERT

=item *   $GSL_CONST_CGS_FOOTLAMBERT

=item *   $GSL_CONST_CGS_CURIE

=item *   $GSL_CONST_CGS_ROENTGEN

=item *   $GSL_CONST_CGS_RAD

=item *   $GSL_CONST_CGS_SOLAR_MASS

=item *   $GSL_CONST_CGS_BOHR_RADIUS

=item *   $GSL_CONST_CGS_NEWTON

=item *   $GSL_CONST_CGS_DYNE

=item *   $GSL_CONST_CGS_JOULE

=item *   $GSL_CONST_CGS_ERG

=item *   $GSL_CONST_CGS_STEFAN_BOLTZMANN_CONSTANT

=item *   $GSL_CONST_CGS_THOMSON_CROSS_SECTION

=back

=over 2

=item * cgsm  - CGSM system (centimeters, grams, seconds, gauss)

=back

=over 4

=item *   $GSL_CONST_CGSM_SPEED_OF_LIGHT

=item *   $GSL_CONST_CGSM_GRAVITATIONAL_CONSTANT

=item *   $GSL_CONST_CGSM_PLANCKS_CONSTANT_H

=item *   $GSL_CONST_CGSM_PLANCKS_CONSTANT_HBAR

=item *   $GSL_CONST_CGSM_ASTRONOMICAL_UNIT

=item *   $GSL_CONST_CGSM_LIGHT_YEAR

=item *   $GSL_CONST_CGSM_PARSEC

=item *   $GSL_CONST_CGSM_GRAV_ACCEL

=item *   $GSL_CONST_CGSM_ELECTRON_VOLT

=item *   $GSL_CONST_CGSM_MASS_ELECTRON

=item *   $GSL_CONST_CGSM_MASS_MUON

=item *   $GSL_CONST_CGSM_MASS_PROTON

=item *   $GSL_CONST_CGSM_MASS_NEUTRON

=item *   $GSL_CONST_CGSM_RYDBERG

=item *   $GSL_CONST_CGSM_BOLTZMANN

=item *   $GSL_CONST_CGSM_BOHR_MAGNETON

=item *   $GSL_CONST_CGSM_NUCLEAR_MAGNETON

=item *   $GSL_CONST_CGSM_ELECTRON_MAGNETIC_MOMENT

=item *   $GSL_CONST_CGSM_PROTON_MAGNETIC_MOMENT

=item *   $GSL_CONST_CGSM_MOLAR_GAS

=item *   $GSL_CONST_CGSM_STANDARD_GAS_VOLUME

=item *   $GSL_CONST_CGSM_MINUTE

=item *   $GSL_CONST_CGSM_HOUR

=item *   $GSL_CONST_CGSM_DAY

=item *   $GSL_CONST_CGSM_WEEK

=item *   $GSL_CONST_CGSM_INCH

=item *   $GSL_CONST_CGSM_FOOT

=item *   $GSL_CONST_CGSM_YARD

=item *   $GSL_CONST_CGSM_MILE

=item *   $GSL_CONST_CGSM_NAUTICAL_MILE

=item *   $GSL_CONST_CGSM_FATHOM

=item *   $GSL_CONST_CGSM_MIL

=item *   $GSL_CONST_CGSM_POINT

=item *   $GSL_CONST_CGSM_TEXPOINT

=item *   $GSL_CONST_CGSM_MICRON

=item *   $GSL_CONST_CGSM_ANGSTROM

=item *   $GSL_CONST_CGSM_HECTARE

=item *   $GSL_CONST_CGSM_ACRE

=item *   $GSL_CONST_CGSM_BARN

=item *   $GSL_CONST_CGSM_LITER

=item *   $GSL_CONST_CGSM_US_GALLON

=item *   $GSL_CONST_CGSM_QUART

=item *   $GSL_CONST_CGSM_PINT

=item *   $GSL_CONST_CGSM_CUP

=item *   $GSL_CONST_CGSM_FLUID_OUNCE

=item *   $GSL_CONST_CGSM_TABLESPOON

=item *   $GSL_CONST_CGSM_TEASPOON

=item *   $GSL_CONST_CGSM_CANADIAN_GALLON

=item *   $GSL_CONST_CGSM_UK_GALLON

=item *   $GSL_CONST_CGSM_MILES_PER_HOUR

=item *   $GSL_CONST_CGSM_KILOMETERS_PER_HOUR

=item *   $GSL_CONST_CGSM_KNOT

=item *   $GSL_CONST_CGSM_POUND_MASS

=item *   $GSL_CONST_CGSM_OUNCE_MASS

=item *   $GSL_CONST_CGSM_TON

=item *   $GSL_CONST_CGSM_METRIC_TON

=item *   $GSL_CONST_CGSM_UK_TON

=item *   $GSL_CONST_CGSM_TROY_OUNCE

=item *   $GSL_CONST_CGSM_CARAT

=item *   $GSL_CONST_CGSM_UNIFIED_ATOMIC_MASS

=item *   $GSL_CONST_CGSM_GRAM_FORCE

=item *   $GSL_CONST_CGSM_POUND_FORCE

=item *   $GSL_CONST_CGSM_KILOPOUND_FORCE

=item *   $GSL_CONST_CGSM_POUNDAL

=item *   $GSL_CONST_CGSM_CALORIE

=item *   $GSL_CONST_CGSM_BTU

=item *   $GSL_CONST_CGSM_THERM

=item *   $GSL_CONST_CGSM_HORSEPOWER

=item *   $GSL_CONST_CGSM_BAR

=item *   $GSL_CONST_CGSM_STD_ATMOSPHERE

=item *   $GSL_CONST_CGSM_TORR

=item *   $GSL_CONST_CGSM_METER_OF_MERCURY

=item *   $GSL_CONST_CGSM_INCH_OF_MERCURY

=item *   $GSL_CONST_CGSM_INCH_OF_WATER

=item *   $GSL_CONST_CGSM_PSI

=item *   $GSL_CONST_CGSM_POISE

=item *   $GSL_CONST_CGSM_STOKES

=item *   $GSL_CONST_CGSM_FARADAY

=item *   $GSL_CONST_CGSM_ELECTRON_CHARGE

=item *   $GSL_CONST_CGSM_GAUSS

=item *   $GSL_CONST_CGSM_STILB

=item *   $GSL_CONST_CGSM_LUMEN

=item *   $GSL_CONST_CGSM_LUX

=item *   $GSL_CONST_CGSM_PHOT

=item *   $GSL_CONST_CGSM_FOOTCANDLE

=item *   $GSL_CONST_CGSM_LAMBERT

=item *   $GSL_CONST_CGSM_FOOTLAMBERT

=item *   $GSL_CONST_CGSM_CURIE

=item *   $GSL_CONST_CGSM_ROENTGEN

=item *   $GSL_CONST_CGSM_RAD

=item *   $GSL_CONST_CGSM_SOLAR_MASS

=item *   $GSL_CONST_CGSM_BOHR_RADIUS

=item *   $GSL_CONST_CGSM_NEWTON

=item *   $GSL_CONST_CGSM_DYNE

=item *   $GSL_CONST_CGSM_JOULE

=item *   $GSL_CONST_CGSM_ERG

=item *   $GSL_CONST_CGSM_STEFAN_BOLTZMANN_CONSTANT

=item *   $GSL_CONST_CGSM_THOMSON_CROSS_SECTION

=back

=over 2

=item * mks

=back

=over 4

=item *   $GSL_CONST_MKS_SPEED_OF_LIGHT

=item *   $GSL_CONST_MKS_GRAVITATIONAL_CONSTANT

=item *   $GSL_CONST_MKS_PLANCKS_CONSTANT_H

=item *   $GSL_CONST_MKS_PLANCKS_CONSTANT_HBAR

=item *   $GSL_CONST_MKS_ASTRONOMICAL_UNIT

=item *   $GSL_CONST_MKS_LIGHT_YEAR

=item *   $GSL_CONST_MKS_PARSEC

=item *   $GSL_CONST_MKS_GRAV_ACCEL

=item *   $GSL_CONST_MKS_ELECTRON_VOLT

=item *   $GSL_CONST_MKS_MASS_ELECTRON

=item *   $GSL_CONST_MKS_MASS_MUON

=item *   $GSL_CONST_MKS_MASS_PROTON

=item *   $GSL_CONST_MKS_MASS_NEUTRON

=item *   $GSL_CONST_MKS_RYDBERG

=item *   $GSL_CONST_MKS_BOLTZMANN

=item *   $GSL_CONST_MKS_BOHR_MAGNETON

=item *   $GSL_CONST_MKS_NUCLEAR_MAGNETON

=item *   $GSL_CONST_MKS_ELECTRON_MAGNETIC_MOMENT

=item *   $GSL_CONST_MKS_PROTON_MAGNETIC_MOMENT

=item *   $GSL_CONST_MKS_MOLAR_GAS

=item *   $GSL_CONST_MKS_STANDARD_GAS_VOLUME

=item *   $GSL_CONST_MKS_MINUTE

=item *   $GSL_CONST_MKS_HOUR

=item *   $GSL_CONST_MKS_DAY

=item *   $GSL_CONST_MKS_WEEK

=item *   $GSL_CONST_MKS_INCH

=item *   $GSL_CONST_MKS_FOOT

=item *   $GSL_CONST_MKS_YARD

=item *   $GSL_CONST_MKS_MILE

=item *   $GSL_CONST_MKS_NAUTICAL_MILE

=item *   $GSL_CONST_MKS_FATHOM

=item *   $GSL_CONST_MKS_MIL

=item *   $GSL_CONST_MKS_POINT

=item *   $GSL_CONST_MKS_TEXPOINT

=item *   $GSL_CONST_MKS_MICRON

=item *   $GSL_CONST_MKS_ANGSTROM

=item *   $GSL_CONST_MKS_HECTARE

=item *   $GSL_CONST_MKS_ACRE

=item *   $GSL_CONST_MKS_BARN

=item *   $GSL_CONST_MKS_LITER

=item *   $GSL_CONST_MKS_US_GALLON

=item *   $GSL_CONST_MKS_QUART

=item *   $GSL_CONST_MKS_PINT

=item *   $GSL_CONST_MKS_CUP

=item *   $GSL_CONST_MKS_FLUID_OUNCE

=item *   $GSL_CONST_MKS_TABLESPOON

=item *   $GSL_CONST_MKS_TEASPOON

=item *   $GSL_CONST_MKS_CANADIAN_GALLON

=item *   $GSL_CONST_MKS_UK_GALLON

=item *   $GSL_CONST_MKS_MILES_PER_HOUR

=item *   $GSL_CONST_MKS_KILOMETERS_PER_HOUR

=item *   $GSL_CONST_MKS_KNOT

=item *   $GSL_CONST_MKS_POUND_MASS

=item *   $GSL_CONST_MKS_OUNCE_MASS

=item *   $GSL_CONST_MKS_TON

=item *   $GSL_CONST_MKS_METRIC_TON

=item *   $GSL_CONST_MKS_UK_TON

=item *   $GSL_CONST_MKS_TROY_OUNCE

=item *   $GSL_CONST_MKS_CARAT

=item *   $GSL_CONST_MKS_UNIFIED_ATOMIC_MASS

=item *   $GSL_CONST_MKS_GRAM_FORCE

=item *   $GSL_CONST_MKS_POUND_FORCE

=item *   $GSL_CONST_MKS_KILOPOUND_FORCE

=item *   $GSL_CONST_MKS_POUNDAL

=item *   $GSL_CONST_MKS_CALORIE

=item *   $GSL_CONST_MKS_BTU

=item *   $GSL_CONST_MKS_THERM

=item *   $GSL_CONST_MKS_HORSEPOWER

=item *   $GSL_CONST_MKS_BAR

=item *   $GSL_CONST_MKS_STD_ATMOSPHERE

=item *   $GSL_CONST_MKS_TORR

=item *   $GSL_CONST_MKS_METER_OF_MERCURY

=item *   $GSL_CONST_MKS_INCH_OF_MERCURY

=item *   $GSL_CONST_MKS_INCH_OF_WATER

=item *   $GSL_CONST_MKS_PSI

=item *   $GSL_CONST_MKS_POISE

=item *   $GSL_CONST_MKS_STOKES

=item *   $GSL_CONST_MKS_FARADAY

=item *   $GSL_CONST_MKS_ELECTRON_CHARGE

=item *   $GSL_CONST_MKS_GAUSS

=item *   $GSL_CONST_MKS_STILB

=item *   $GSL_CONST_MKS_LUMEN

=item *   $GSL_CONST_MKS_LUX

=item *   $GSL_CONST_MKS_PHOT

=item *   $GSL_CONST_MKS_FOOTCANDLE

=item *   $GSL_CONST_MKS_LAMBERT

=item *   $GSL_CONST_MKS_FOOTLAMBERT

=item *   $GSL_CONST_MKS_CURIE

=item *   $GSL_CONST_MKS_ROENTGEN

=item *   $GSL_CONST_MKS_RAD

=item *   $GSL_CONST_MKS_SOLAR_MASS

=item *   $GSL_CONST_MKS_BOHR_RADIUS

=item *   $GSL_CONST_MKS_NEWTON

=item *   $GSL_CONST_MKS_DYNE

=item *   $GSL_CONST_MKS_JOULE

=item *   $GSL_CONST_MKS_ERG

=item *   $GSL_CONST_MKS_STEFAN_BOLTZMANN_CONSTANT

=item *   $GSL_CONST_MKS_THOMSON_CROSS_SECTION

=item *   $GSL_CONST_MKS_VACUUM_PERMITTIVITY

=item *   $GSL_CONST_MKS_VACUUM_PERMEABILITY

=item *   $GSL_CONST_MKS_DEBYE

=back

=over 2

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

=back

=over 4

=item *   $GSL_CONST_MKSA_SPEED_OF_LIGHT

=item *   $GSL_CONST_MKSA_GRAVITATIONAL_CONSTANT

=item *   $GSL_CONST_MKSA_PLANCKS_CONSTANT_H

=item *   $GSL_CONST_MKSA_PLANCKS_CONSTANT_HBAR

=item *   $GSL_CONST_MKSA_ASTRONOMICAL_UNIT

=item *   $GSL_CONST_MKSA_LIGHT_YEAR

=item *   $GSL_CONST_MKSA_PARSEC

=item *   $GSL_CONST_MKSA_GRAV_ACCEL

=item *   $GSL_CONST_MKSA_ELECTRON_VOLT

=item *   $GSL_CONST_MKSA_MASS_ELECTRON

=item *   $GSL_CONST_MKSA_MASS_MUON

=item *   $GSL_CONST_MKSA_MASS_PROTON

=item *   $GSL_CONST_MKSA_MASS_NEUTRON

=item *   $GSL_CONST_MKSA_RYDBERG

=item *   $GSL_CONST_MKSA_BOLTZMANN

=item *   $GSL_CONST_MKSA_BOHR_MAGNETON

=item *   $GSL_CONST_MKSA_NUCLEAR_MAGNETON

=item *   $GSL_CONST_MKSA_ELECTRON_MAGNETIC_MOMENT

=item *   $GSL_CONST_MKSA_PROTON_MAGNETIC_MOMENT

=item *   $GSL_CONST_MKSA_MOLAR_GAS

=item *   $GSL_CONST_MKSA_STANDARD_GAS_VOLUME

=item *   $GSL_CONST_MKSA_MINUTE

=item *   $GSL_CONST_MKSA_HOUR

=item *   $GSL_CONST_MKSA_DAY

=item *   $GSL_CONST_MKSA_WEEK

=item *   $GSL_CONST_MKSA_INCH

=item *   $GSL_CONST_MKSA_FOOT

=item *   $GSL_CONST_MKSA_YARD

=item *   $GSL_CONST_MKSA_MILE

=item *   $GSL_CONST_MKSA_NAUTICAL_MILE

=item *   $GSL_CONST_MKSA_FATHOM

=item *   $GSL_CONST_MKSA_MIL

=item *   $GSL_CONST_MKSA_POINT

=item *   $GSL_CONST_MKSA_TEXPOINT

=item *   $GSL_CONST_MKSA_MICRON

=item *   $GSL_CONST_MKSA_ANGSTROM

=item *   $GSL_CONST_MKSA_HECTARE

=item *   $GSL_CONST_MKSA_ACRE

=item *   $GSL_CONST_MKSA_BARN

=item *   $GSL_CONST_MKSA_LITER

=item *   $GSL_CONST_MKSA_US_GALLON

=item *   $GSL_CONST_MKSA_QUART

=item *   $GSL_CONST_MKSA_PINT

=item *   $GSL_CONST_MKSA_CUP

=item *   $GSL_CONST_MKSA_FLUID_OUNCE

=item *   $GSL_CONST_MKSA_TABLESPOON

=item *   $GSL_CONST_MKSA_TEASPOON

=item *   $GSL_CONST_MKSA_CANADIAN_GALLON

=item *   $GSL_CONST_MKSA_UK_GALLON

=item *   $GSL_CONST_MKSA_MILES_PER_HOUR

=item *   $GSL_CONST_MKSA_KILOMETERS_PER_HOUR

=item *   $GSL_CONST_MKSA_KNOT

=item *   $GSL_CONST_MKSA_POUND_MASS

=item *   $GSL_CONST_MKSA_OUNCE_MASS

=item *   $GSL_CONST_MKSA_TON

=item *   $GSL_CONST_MKSA_METRIC_TON

=item *   $GSL_CONST_MKSA_UK_TON

=item *   $GSL_CONST_MKSA_TROY_OUNCE

=item *   $GSL_CONST_MKSA_CARAT

=item *   $GSL_CONST_MKSA_UNIFIED_ATOMIC_MASS

=item *   $GSL_CONST_MKSA_GRAM_FORCE

=item *   $GSL_CONST_MKSA_POUND_FORCE

=item *   $GSL_CONST_MKSA_KILOPOUND_FORCE

=item *   $GSL_CONST_MKSA_POUNDAL

=item *   $GSL_CONST_MKSA_CALORIE

=item *   $GSL_CONST_MKSA_BTU

=item *   $GSL_CONST_MKSA_THERM

=item *   $GSL_CONST_MKSA_HORSEPOWER

=item *   $GSL_CONST_MKSA_BAR

=item *   $GSL_CONST_MKSA_STD_ATMOSPHERE

=item *   $GSL_CONST_MKSA_TORR

=item *   $GSL_CONST_MKSA_METER_OF_MERCURY

=item *   $GSL_CONST_MKSA_INCH_OF_MERCURY

=item *   $GSL_CONST_MKSA_INCH_OF_WATER

=item *   $GSL_CONST_MKSA_PSI

=item *   $GSL_CONST_MKSA_POISE

=item *   $GSL_CONST_MKSA_STOKES

=item *   $GSL_CONST_MKSA_FARADAY

=item *   $GSL_CONST_MKSA_ELECTRON_CHARGE

=item *   $GSL_CONST_MKSA_GAUSS

=item *   $GSL_CONST_MKSA_STILB

=item *   $GSL_CONST_MKSA_LUMEN

=item *   $GSL_CONST_MKSA_LUX

=item *   $GSL_CONST_MKSA_PHOT

=item *   $GSL_CONST_MKSA_FOOTCANDLE

=item *   $GSL_CONST_MKSA_LAMBERT

=item *   $GSL_CONST_MKSA_FOOTLAMBERT

=item *   $GSL_CONST_MKSA_CURIE

=item *   $GSL_CONST_MKSA_ROENTGEN

=item *   $GSL_CONST_MKSA_RAD

=item *   $GSL_CONST_MKSA_SOLAR_MASS

=item *   $GSL_CONST_MKSA_BOHR_RADIUS

=item *   $GSL_CONST_MKSA_NEWTON

=item *   $GSL_CONST_MKSA_DYNE

=item *   $GSL_CONST_MKSA_JOULE

=item *   $GSL_CONST_MKSA_ERG

=item *   $GSL_CONST_MKSA_STEFAN_BOLTZMANN_CONSTANT

=item *   $GSL_CONST_MKSA_THOMSON_CROSS_SECTION

=item *   $GSL_CONST_MKSA_VACUUM_PERMITTIVITY

=item *   $GSL_CONST_MKSA_VACUUM_PERMEABILITY

=item *   $GSL_CONST_MKSA_DEBYE

=back

=over 2

=item * math  - Mathematical

=back

=over 4

=item *   $M_E - Euler's Constant e

=item *   $M_LOG2E - Log base 2 of e

=item *   $M_LOG10E  - Log base 10 of e

=item *   $M_SQRT2  - Square root of 2

=item *   $M_SQRT1_2  - Square root of 1/2

=item *   $M_SQRT3  - Square root of 3

=item *   $M_PI - Pi

=item *   $M_PI_2 - Pi divided by 2

=item *   $M_PI_4  - Pi divided by 4

=item *   $M_SQRTPI  - Square root of pi

=item *   $M_2_SQRTPI - Two over the square root of pi

=item *   $M_1_PI  - One over pi

=item *   $M_2_PI  - Two over pi

=item *   $M_LN10  - Natural log of 10

=item *   $M_LN2   - Natural log of 2

=item *   $M_LNPI  - Natural log of pi

=item *   $M_EULER  - Euler-Mascheroni Constant

=back

=over 2

=item *   num - Dimensionless Numbers

=back

=over 4

=item *   $GSL_CONST_NUM_FINE_STRUCTURE

=item *   $GSL_CONST_NUM_AVOGADRO

=item *   $GSL_CONST_NUM_YOTTA

=item *   $GSL_CONST_NUM_ZETTA

=item *   $GSL_CONST_NUM_EXA

=item *   $GSL_CONST_NUM_PETA

=item *   $GSL_CONST_NUM_TERA

=item *   $GSL_CONST_NUM_GIGA

=item *   $GSL_CONST_NUM_MEGA

=item *   $GSL_CONST_NUM_KILO

=item *   $GSL_CONST_NUM_MILLI

=item *   $GSL_CONST_NUM_MICRO

=item *   $GSL_CONST_NUM_NANO

=item *   $GSL_CONST_NUM_PICO

=item *   $GSL_CONST_NUM_FEMTO

=item *   $GSL_CONST_NUM_ATTO

=item *   $GSL_CONST_NUM_ZEPTO

=item *   $GSL_CONST_NUM_YOCTO

=back

Importing the tag C<all> is the same as importing all of these.

=head1 AUTHORS

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

=head1 COPYRIGHT AND LICENSE

Copyright (C) 2008-2011 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.

=cut

%}
