How to sketch this in matlab? -2u(t+2)+2​r(t+2)-2r(​t-1)+u(t-2​)-r(t-2)+r​(t-4)-r(t-​5)+u(t-7)+​r(t-7)

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Sharif Shah Newaz
Sharif Shah Newaz on 17 Jan 2022
Commented: Hernia Baby on 17 Jan 2022
-2u(t+2)+2r(t+2)-2r(t-1)+u(t-2)-r(t-2)+r(t-4)-r(t-5)+u(t-7)+r(t-7) how to sketch this in matlab?

Answers (1)

Hernia Baby
Hernia Baby on 17 Jan 2022
How about scatter3?
example
r = 1:10;
t = r;
u = r;
[r,t,u] = meshgrid(r,t,u);
F = -2*u.*(t+2)+2*r.*(t+2)-2*r.*(t-1)+u.*(t-2)-r.*(t-2)+r.*(t-4)-r.*(t-5)+u.*(t-7)+r.*(t-7);
scatter3(r(:),t(:),u(:),10,F(:))

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