https://jp.mathworks.com/help/radar/ref/quaternion.classunderlying.html
classUnderlying - Class of parts within quaternion - MATLAB
This MATLAB function returns the name of the class of the parts of the quaternion quat.
class ofpartswithinquaternionmatlab
https://se.mathworks.com/help/satcom/ref/quaternion.classunderlying.html
classUnderlying - Class of parts within quaternion - MATLAB
This MATLAB function returns the name of the class of the parts of the quaternion quat.
class ofpartswithinquaternionmatlab