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Topic: Problem with memory usage (R2009a)
Replies: 11   Last Post: Oct 21, 2009 10:20 AM

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Outspan

Posts: 17
Registered: 7/14/09
Re: Problem with memory usage (R2009a)
Posted: Oct 20, 2009 9:23 AM
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On Oct 20, 2:28 pm, "brijendra kumar" <imb...@gmail.com> wrote:
> "Bruno Luong" <b.lu...@fogale.findmycountry> wrote in message <hbk8au$du...@fred.mathworks.com>...
> > Outspan <borghibor...@gmail.com> wrote in message <32cf3331-9441-4f73-9b6f-f29d3fbf6...@s6g2000vbp.googlegroups.com>...
> > > Hi all,
>
> > >...  I also use up 300MB of
> > > memory, and I don't understand why.

>
> > Because of the REPMAT instruction.
>
> > > bars = struct('date', [], 'time', [], 'open', [], 'high', [], 'low',
> > > [], 'close', [], 'volume', []);
> > > bars = repmat(bars, [1 500000]);

>
> > Bruno
>
> i think memory can be reduce by avoiding while loop because while loop stores all data till end .....
> just try once...


I'm not sure whether this is what you mean, but if I try to substitute
the while with a for loop the effect is the same.




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