Path: news.mathworks.com!not-for-mail
From: "Steven Lord" <slord@mathworks.com>
Newsgroups: comp.soft-sys.matlab
Subject: Re: adding order matters for accuracy ?
Date: Thu, 17 Sep 2009 15:02:57 -0400
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"Bruno Luong" <b.luong@fogale.findmycountry> wrote in message 
news:h8tuq7$qpr$1@fred.mathworks.com...

*snip*

> As a final note, the SUM went multithread lately, and the sum order can no 
> longer straight forward predicted (in one experiment on my PC, this 
> happens with array larger than 88998 elements). The same code can give 
> then different result when running on different computer just because of 
> this reason.

That was a bug that was fixed in the latest release:

http://www.mathworks.com/support/bugreports/532399

-- 
Steve Lord
slord@mathworks.com
comp.soft-sys.matlab (CSSM) FAQ: http://matlabwiki.mathworks.com/MATLAB_FAQ