My MATLAB R2012b is giving error on the key word

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sophiawilson61 - 2020-02-12T15:02:38+00:00
Question: My MATLAB R2012b is giving error on the key word

I am writing "trans=tf([1 5],[1])" and the error is "Undefined function 'tf' for input arguments of type 'double'.

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    • Expert Answer

    Profile picture of Neeta Dsouza Neeta Dsouza answered . 2025-11-20

    You do not have the Control Systems Toolbox installed, or you do not have it licensed, or it is not on your MATLAB path.

    Try

    which -all tf

    and see what you get.


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