https://it.mathworks.com/help/aerotbx/ug/quatnormalize.html
quatnormalize - Normalize quaternion - MATLAB
This MATLAB function calculates the normalized quaternion, normalized n, for a given quaternion, q.
normalizequaternionmatlab
https://www.mathworks.com/help/aerotbx/ug/quatnormalize.html
quatnormalize - Normalize quaternion - MATLAB
This MATLAB function calculates the normalized quaternion, normalized n, for a given quaternion, q.
normalizequaternionmatlab