help > RE: CONN 18a SVD did not converge (MVPA)
Oct 5, 2018  10:10 AM | Alfonso Nieto-Castanon - Boston University
RE: CONN 18a SVD did not converge (MVPA)
Hi Alla,

Thanks very much for the follow-up, I was a bit puzzled by the original error and the svd convergence discussion makes a lot of sense. My current plan is to add the following patch to conn_process.m in order to avoid this issue in R2017/R2018a versions:

   change the original "[Q,D]=svd(c1);" line 2822 to:
try, [Q,D]=svd(c1);
catch, [Q,D]=svds(c1,NdimsOut);
end

Let me know if that sounds reasonable to you (and/or of course if you have the chance to test it and still run into any issues)

Thanks again
Alfonso


Originally posted by allayankouskaya:
Hi Alfonso and community, 

There is a problem with CVD convergence in Matlab 2018a
(https://github.com/brainstorm-tools/brai...).

This issue is fixed in Matlab 2018b. It looks like that upgrading to Matlab 2018b solved the problem: MVPA is running without errors.

alla

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TitleAuthorDate
allayankouskaya Oct 4, 2018
allayankouskaya Oct 5, 2018
allayankouskaya Oct 5, 2018
RE: CONN 18a SVD did not converge (MVPA)
Alfonso Nieto-Castanon Oct 5, 2018