[Numpy-discussion] creating large arrays cause memory error, although there is more than enough RAM

[Charles R Harris]

On Tue, Mar 11, 2008 at 12:11 AM, Vladislav Petyuk <petyuk@gmail.com> wrote:

> I have Memory Error if I try to create numpy arrays or large size like
> 100-500 Mb (e.g. 30000 x 3000 'float32' array)
> My computer has 3 Gb of RAM, which is well enough to handle these arrays.
> And there is definetely memory available.
> Nevertheless, the program crushes with "Potential Memory Error".
> I would appreciate any tips for tackling this problem.
>
>

The OS would be helpful and the amount of virtual memory. Note that 1Gib is
probably taken by the OS. If you are running linux the output of free -m
before the array creation might be helpful.

Chuck

>
>
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