[Mne_analysis] CSP Errors

[alexandre.barachant at gmail.com]

Hi,

This is because your data are rank deficient. you should add regularization
to avoid this error.
you can set the parameter reg='oas' of the CSP, and it should works.

Alex

On Sun, Jun 18, 2017 at 1:30 PM Aditya P Singh <adityasingh at utexas.edu>
wrote:

> Hi,
>
> When I try to run the CSP classifier on my data, I come up with an error
> saying
>
>  LinAlgError: the leading minor of order 105 of 'b' is not positive
> definite. The factorization of 'b' could not be completed and no
> eigenvalues or eigenvectors were computed.
>
> I was wondering what might be the error that is causing this, and how I
> could fix this.
>
> Thanks,
> Aditya Singh
> Biomedical Engineer
> UT Austin
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