selxavg3-sess -sf sessid -a fc.rhamgseed.surf.rh

I have already used this command line many times, previously, using other labels.
It has always worked well.
I wonder if that error could be come from the update of my computer by macOS 1.
Thanks
Stefano

Il 31 dicembre 2017 alle 22.34 Douglas Greve <greve@nmr.mgh.harvard.edu> ha scritto:

What is your mkanalysis-sess command line?

On 12/28/17 8:53 AM, stdp82@virgilio.it wrote:

Running the "selxavg3-sess -s" command line in FS-FAST for seed-based functional connectivity analysis

the following errors occurred:

--------------------------

Temporally filtering

Error using chol

Matrix must be positive definite.

Error in fast_selxavg3b (line 947)

Wseg = inv(chol(toeplitz(acfrun))');

--------------------------

Thanks

Stefano

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