pytransform3d.rotations.check_rotor

pytransform3d.rotations.check_rotor(rotor)

Input validation of rotor.

Parameters:

rotorarray-like, shape (4,)

Rotor: (a, b_yz, b_zx, b_xy)

Returns:

rotorarray, shape (4,)

Validated rotor (with unit norm): (a, b_yz, b_zx, b_xy)

Raises:

ValueError

If input is invalid