function periodic in matlab
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i have a function (f=x^2 for -pi/2<=x<=pi/2) and i want to make this function periodic , how i can do it?
回答（1 个）
I think this does what you want:
x = -3*pi : 0.01 : 3*pi;
f = @(x) (mod(x+pi/2,pi) - pi/2).^2;
figure
plot(x,f(x))
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2021-10-29
2021-10-29
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