1  from __future__ import print_function
 2  from sympy import S
 3  from galgebra.printer import xdvi,Print_Function,Format
 4  from galgebra.deprecated import MV
 5  
 6  (ex,ey,ez) = MV.setup('e_x e_y e_z',metric='[1,1,1]')
 7  
 8  v = S(3)*ex+S(4)*ey
 9  
10  print(v)
11  print(v.norm())
12  print(v.norm2())
13  print(v/v.norm())
14  print(v/(v.norm()**2))
15  print(v*(v/v.norm2()))
16  print(v.inv())