pytransform3d.transformations.check_pq

pytransform3d.transformations.check_pq(pq)

Input validation for position and orientation quaternion.

Parameters:

pqarray-like, shape (7,)

Position and orientation quaternion: (x, y, z, qw, qx, qy, qz)

Returns:

pqarray, shape (7,)

Validated position and orientation quaternion:

(x, y, z, qw, qx, qy, qz)

Raises:

ValueError

If input is invalid