`pytransform3d.rotations`.check_rotor#

pytransform3d.rotations.check_rotor(rotor)[source]#

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