transfer function input format

2017 11 26
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is there a way of writing transfer functions in the format (s+1)(s+2) instead of (s^2+3s+2)? thanks

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Star Strider
Star Strider 2017-11-26

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Yes.
This works (in R2017b):
s = tf('s');
sys = (s+1)*(s+2)
sys =
s^2 + 3 s + 2
Continuous-time transfer function.
You have to supply the multiplication operator, or it will throw an error.

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