Den 19.07.2011 11:05, skrev Carlos Becker:
N = 100;
tic;
for I=1:N
k = m - 0.5;
end
toc / N
--------------------------------------------
m = rand(2000,2000);
Here, Matlab's JIT compiler can probably hoist the invariant out of the loop, and just do
I=N
k = m - 0.5
Try this instead:
for I=1:N
k = I - 0.5;
end
S.M.
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