How do I do this function?

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Jonathan Larsson
Jonathan Larsson 2019-9-29
回答： John D'Errico 2019-9-29
x=[-1:0.1:1]
f=x.^2.*sin(pi.*x)
How do I solve this function for g in code?
g=f if f>=0
g=0 if f<0
I tried doing:
if f>=0
g=f
else
g=0
end
It didn't save as a matrix, only as g=0
Please help?

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回答（1 个）

John D'Errico
John D'Errico 2019-9-29
x = -1:0.1:1;
f = x.^2.*sin(pi.*x);
g = max(0,f);

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