operspec error: Undefined variable "linearize" or class "linearize​.linutil.v​alidateMod​elName"

For some reason, I do not have a function called validateModelName in my linearize.linutil package:

So, when I try running operspec on a model I get the error:

Answer 1

[Kinjarapu Sriram]

I ran into the same issue, and it started to work as expected after installing the Simulink Control Design Toolbox.

[xin pan]

Thank you very much for your answer, it really solved the problem I encountered.