[Eeglablist] Error while precomputing channel measures

[Makoto Miyakoshi]

Dear Fernanda,

> I was finally able to file the problem to EEGLAB Bugzilla today

Thank you for your cooperation!

> there's anything else I can do but wait?

Well, just as my wild guess, did you try to turn on/off 'Matlab 7.3 or
later' compatibility option from 'File -> memory and options' (or something
like that).

Makoto

On Mon, Jan 4, 2016 at 9:51 AM, Fernanda Pérez Gay Juárez <
fernandapgj at gmail.com> wrote:

> Hello, Makoto
>
> I was finally able to file the problem to EEGLAB Bugzilla today, with
> severity of "blocker" https://sccn.ucsd.edu/bugzilla/show_bug.cgi?id=1840.
> Thanks for the advice. I'm guessing there's anything else I can do but wait?
>
> BTW here's bug 764 https://sccn.ucsd.edu/bugzilla/show_bug.cgi?id=764.
>
> 2015-12-09 20:14 GMT-05:00 Makoto Miyakoshi <mmiyakoshi at ucsd.edu>:
>
>> Dear Fernanda,
>>
>> Sorry for trouble. That sounds weird.
>> Unfortunately, all I can do for you is to recommend that you file the
>> problem to EEGLAB bugzilla with high priority. By the way I could not find
>> Bug764, removed because 'fixed'?
>>
>> Makoto
>>
>> On Mon, Dec 7, 2015 at 7:56 AM, Fernanda Pérez Gay Juárez <
>> fernandapgj at gmail.com> wrote:
>>
>>> Hello,
>>>
>>> I've been having this problem when trying to do some grand averages.
>>> After loading all my datasets, and when clicking on "precompute channel
>>> measures", I get the following error message.
>>>
>>> Unable to write -MAT file C:(...)subject22>after.daterp
>>>
>>> File may be corrupt
>>>
>>> (Error occured in function std_savedat at line 47)
>>>
>>> I found a similar problem reported in Bugzilla, namely Bug 764, but the
>>> savedat function seems to have a fix for that bug. Here's the savedat
>>> function code:
>>>
>>> "function std_savedat( tmpfile, structure)
>>>
>>>     delims = find( tmpfile == '.');
>>>     if ~isfield(structure, 'datafile') && ~isfield(structure,
>>> 'datafiles')
>>>         structure.datafile = [ tmpfile(1:delims(end)-1) '.set' ];
>>>     end;
>>>
>>>     % fix reading problem (bug 764)
>>>     tmpfile2  = which(tmpfile);
>>>     if isempty(tmpfile2), tmpfile2 = tmpfile; end;
>>>     tmpfile = tmpfile2;
>>>
>>>     eeglab_options;
>>>     if option_saveversion6
>>>         try
>>>             save('-v6' , tmpfile, '-struct', 'structure');
>>>         catch
>>>             fields = fieldnames(structure);
>>>             for i=1:length(fields)
>>>                 eval([ fields{i} '=structure.'  fields{i} ';']);
>>>             end;
>>>             save('-mat', tmpfile, fields{:});
>>>         end;
>>> *    else *
>>> *        save('-v7.3' , tmpfile, '-struct', 'structure'); **line 47*
>>>     end;
>>> "
>>>
>>> Note that my subjects datasets have been processed in another computer
>>> however, last week I ran a grand average with files done on that same
>>> computer and it worked fine. The MATLAB and eeglab versions on that other
>>> computer are the same. This error happens with some datasets, but not with
>>> others, so I ignore what could be possibly causing it.
>>>
>>> Thanks for your help,
>>>
>>> Fernanda
>>>
>>>
>>>
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>>
>>
>>
>> --
>> Makoto Miyakoshi
>> Swartz Center for Computational Neuroscience
>> Institute for Neural Computation, University of California San Diego
>>
>
>


-- 
Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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