Re: Out of Memory Problem (beginner)
- To: mathgroup at smc.vnet.net
- Subject: [mg44314] Re: Out of Memory Problem (beginner)
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Wed, 5 Nov 2003 10:00:38 -0500 (EST)
- Organization: Universitaet Leipzig
- References: <bo7pdn$am2$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
with a dense matrix 6000*7000*32=1 344 000 000 bytes approximately
1.3 GByte for A and 1.3 GByte for Transpose[A] ...
By a 64 Bit computer with much more than 4 GByte RAM
and run a 64 bit OS that allow an application to allocate
so much memory.
Regards
Jens
Cedric wrote:
>
> Hello,
>
> I have a matrix of 6000 x 7000.
> A = Table[i,{i,1,6000},{j,1,7000}]
> I'd like to calculate A.Transpose[A].
> But it appears "Out of Memory" problem after
> trying to calculate for a long time.
>
> Does anybody know how i can olve the above problem?
>
> Thank you in advance,
>
> Cedric