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Topic: how to vectorize this loop
Replies: 3   Last Post: Apr 19, 2011 9:41 AM

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Yuri Geshelin

Posts: 147
Registered: 10/15/07
Re: how to vectorize this loop
Posted: Apr 19, 2011 9:14 AM
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"Mateusz Gos" <webmaster24@wp.pl> wrote in message <ioinh4$f1g$1@fred.mathworks.com>...
> hi,
> i would like to write the following loop in form of a vector, which I am guessing is possible (or not?):
>
> n = 1;
> for n = 1:20
> R = mean(measurements(1:n));
> n = n+1;
> end
>
> thanks,
> mat


Hi,

vectorization is also possible:

measurements = rand(1,20);
R = cumsum(measurements)./(1:20);

Yuri



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