Definition at line 56 of file general_optics.py.
00056 : 00057 x1,y1,z1=tuple(a) 00058 x2,y2,z2=tuple(b) 00059 return Numeric.array((y1*z2-z1*y2, z1*x2-x1*z2, x1*y2-y1*x2)) 00060 def wrap_angle(theta):