
    g              
           d Z ddlmZ ddlmZmZmZ ddlmZm	Z	m
Z
mZmZmZmZmZmZmZ ddlmZmZ ddlmZ  eee	efeeeee
eef          Z eee          Z eeeefed	          Zd
S )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/html/ai-engine/env/lib/python3.11/site-packages/sympy/physics/units/systems/natural.py<module>r$      sO    0 / / / / / 7 7 7 7 7 7 7 7 7 7                        ? > > > > > > > 5 5 5 5 5 5 vx($huiH  
 	B!! *r1UAQ
R
R
Rr"   