[pymvpa] searchlight gets stuck, issues error

[Yaroslav Halchenko]

> I tried using removeInvariantFeatures(dataset) as was suggested and
hm... may be your dataset contains multiple subjects or runs/chunks
where different masking was applied?

> [SLC] DBG:  Doing 22526 spheres: 9463 (58 features) [42%]WARNING:
> Obtained degenerate data with zero norm for training of
> LinearCSVMC(kernel_type='linear', svm_impl='C_SVC').  Scaling of C
> cannot be done.
>  * Please note: warnings are printed only once, but underlying
> problem might occur many times *
> 
> After issuing this error the searchlight has continued operating...
ha! where does it say error? ;)  it says WARNING! ;) so, you are safe
more or less but you better take care about masks I guess

> I will see if it saves the map, however, as ive also been getting a
> Memory Error (which I posted separately to the mailing list) after
> the searchlight finishes running.
oops

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