Error when i create functions in sys

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Yossi Benyakar
Yossi Benyakar on 24 Sep 2017
Commented: Karan Gill on 25 Sep 2017
syms X
n=1;
F=square(2/(pi*X))*cos(X-pi/4-(pi*n)/2);
Input arguments must be 'double'
what worng?

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Answers (1)

Star Strider
Star Strider on 24 Sep 2017
The square (link) function is part of the Signal Processing Toolbox. It does not accept symbolic variables (in your example, that would be ‘X’).

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