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           S r SSKJr  SSKJrJrJr  SSKJrJ	r	J
r
JrJrJrJrJrJrJr  SSKJrJr  SSKJr  \" \\	\4\\\\\
\\4S9r\" \\5      r\" \\\4\SS	9rg
)z
Naturalunit system.

The natural system comes from "setting c = 1, hbar = 1". From the computer
point of view it means that we use velocity and action instead of length and
time. Moreover instead of mass we use energy.
    )DimensionSystem)ceVhbar)
actionenergyforce	frequencylengthmassmomentumpowertimevelocity)PREFIXESprefix_unit)
UnitSystem)	base_dimsderived_dimszNatural system)
base_unitsunitsnameN)__doc__sympy.physics.unitsr   sympy.physics.units.definitionsr   r   r   5sympy.physics.units.definitions.dimension_definitionsr   r   r	   r
   r   r   r   r   r   r   sympy.physics.units.prefixesr   r   sympy.physics.units.unitsystemr   _natural_dimr   natural     [/var/www/auris/envauris/lib/python3.13/site-packages/sympy/physics/units/systems/natural.py<module>r$      sy    0 7 7   ? 5 vx($huiH
 	B! r1UAQ
Rr"   