[Eeglablist] FW: ICA error

[Arnaud Delorme]

Dear Lars,

this issue was corrected last month. It is working now.
Best,

Arno

On Oct 11, 2011, at 2:25 PM, Michels Lars wrote:

> Dear EEGlab community
> 
> I tried to run an ICA (runica, extended) after some pre-processing steps of my CNT (Neuroscan) data. However, I received the following error:
> 
> EEGLAB error in function pop_runica() at line 377:
> Undefined function or variable "res"
> 
> and warning message:
> 
> 'Warning: fixing rank computation inconsistency (21 vs 29) most likely because running under Linux 64-bit MatlabAttempting to convert data matrix to double precision for more accurate ICA results.'
> 
> Next, I tried different versions of the ICA. Still, the same problem occurs.
> 
> When I tried to run ICA on the raw, unprocessed data set (1000 Hz sampling rate) the ICA works (just as a proof of principle). Thus, I tried to apply the ICA on the same unprocessed data set at different sampling rates (250 and 500 Hz). Again, the same error message shows up.
> 
> Any ideas? Could this problem be related to the Matlab version I am using (7.11.0.584, R2010b, 64-bit)?
> 
> Kindest regards
> Lars Michels
> 
> 
> Dr. phil. L. Michels, Oberassistent
> Institute of Neuroradiology
> University Hospital of Zurich
> Frauenklinikstrasse 10
> CH 8091, Switzerland
> FON +41-44-255-4965
> Fax +41-44-255-8946
> 
> 
> 
> 
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