pytransform3d.transformations.dual_quaternion_squared_norm

pytransform3d.transformations.dual_quaternion_squared_norm(dq)

Compute squared norm of dual quaternion.

Parameters:

dqarray-like, shape (8)

Dual quaternion to represent transform: (pw, px, py, pz, qw, qx, qy, qz)

Returns:

squared_normarray, shape (2,)

Squared norm of dual quaternion, which is a dual number with a real and a dual part.