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Topic: 2d vectorization challenge
Replies: 10   Last Post: Apr 19, 2009 4:27 PM

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Dimitri Shvorob

Posts: 49
Registered: 4/1/08
2d vectorization challenge
Posted: Apr 19, 2009 9:28 AM
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Can anyone speed up this snippet?
('sin' stands in for an arbitrary function)

Thank you.


n = 1e3;
x = 1:n;
P = nan(n);
tic
for i = 1:n
for j = 1:n
P(i,j) = sin(x(i)*x(j));
end
end
toc



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