Error when i create functions in sys
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syms X
n=1;
F=square(2/(pi*X))*cos(X-pi/4-(pi*n)/2);
Input arguments must be 'double'
what worng?
回答（1 个）
Star Strider
2017-9-24
0 个投票
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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2017-9-24
2017-9-25
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