https://www.mathworks.com/help/control/ref/ctrlpref.html
ctrlpref - Configure Control System Toolbox settings - MATLAB
This MATLAB function opens a dialog box that allows you to change the Control System Toolbox settings.
control system toolboxconfiguresettingsmatlab
https://www.mathworks.com/videos/control-system-toolbox-overview-61197.html
What Is Control System Toolbox? - MATLAB
Design and analyze control systems using Control System Toolbox.
control system toolboxwhat ismatlab