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Topic: Generate randomly between -1 and 1
Replies: 2   Last Post: Jan 29, 2013 12:32 PM

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Bruno Luong

Posts: 8,572
Registered: 7/26/08
Re: Generate randomly between -1 and 1
Posted: Jan 29, 2013 12:32 PM
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dpb <none@non.net> wrote in message <ke8q86$59q$1@speranza.aioe.org>...

>
> z=y + sign(rand(size(x))-0.5).*x;


Beaware there is a small chance that rand() returns exactly 0.5, which might create buggy code.

Bruno



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