[FieldTrip] Running out of memory (RAM)

[Eelke Spaak]

Dear Andrade,

You could have a look here for some tips on memory efficiency:
http://www.fieldtriptoolbox.org/tutorial/memory/ Probably most relevant to
you: change the data precision to single, rather than double (saves ~50%).

Best,
Eelke

On Sun, 21 Jun 2020 at 22:34, Andrade Rey René <rene.andrade at edu.uah.es>
wrote:

> Dear experts:
> I am running this code
>
> cfg = [];cfg.headmodel = headmodel;cfg.sourcemodel = leadfield;cfg.method = 'lcmv';cfg.lcmv.projectmom = 'yes'; % project dipole time series in direction of maximal power (see below)cfg.lcmv.kurtosis = 'yes'; % compute kurtosis at each locationsource = ft_sourceanalysis(cfg, cov_matrix);
>
>
> Of http://www.fieldtriptoolbox.org/tutorial/epilepsy/. And I think  I run
> out of memory because with “top” I can see the computer stops responding
> when near 85% of RAM memory(16GB).
>
> I cannot report any error because the only problem seems to be that either
> wrong code or wrong data or I don’t know.
>
> Best,
> Andrade.
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> https://doi.org/10.1371/journal.pcbi.1002202
>
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