# -*- coding: utf-8 -*-

from math import pi as _pi

m = 1.0
cm=1e-2*m
mm=1e-3*m
um=1e-6*m
nm=1e-9*m

rad=1.0
mrad=1e-3*rad
urad=1e-6*rad

deg=(2*_pi*rad)/360 #[rad] assuming all math libs use rad, just write 123*deg

W = 1.0
mW = 1e-3*W

PI = _pi
