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Re: largest variable that can be created in octave?
From: |
Jordi Gutiérrez Hermoso |
Subject: |
Re: largest variable that can be created in octave? |
Date: |
Sat, 21 Jun 2008 09:41:27 -0500 |
On 19/06/2008, George Dahl <address@hidden> wrote:
> What is the largest single variable one can create in octave? Is the only
> limitation physical RAM and address space?
Memory segmentation can also be a limiting factor.
> octave-3.0.1:1> x = rand(1000,800,800);
> error: memory exhausted or requested size too large for range of Octave's
> index type -- trying to return to prompt
>
> How can I get larger variables?
My guess is that since your variable is about 5 gigs, you need 64 bit
ints to index it. Did you compile Octave with the experimental 64bit
indexing enabled?
- Jordi G. H.