@spiceErrorCheck<EOL>def vupack(v):
v1 = stypes.toDoubleVector(v)<EOL>x = ctypes.c_double()<EOL>y = ctypes.c_double()<EOL>z = ctypes.c_double()<EOL>libspice.vupack_c(v1, ctypes.byref(x), ctypes.byref(y), ctypes.byref(z))<EOL>return x.value, y.value, z.value<EOL>
Unpack three scalar components from a vector.

http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/vupack_c.html

:param v: Vector 
:type v: 3-Element Array of floats
:return: (x, y, z)
:rtype: tuple