[petsc-users] KrylovSchur solver diverges when setting EPS_GHEP

[Denis Davydov]

> Yes, EPSComputeResidualNorm uses the 2-norm.

it is clear now, thanks for your prompt answers. 

> Maybe it would be better if the stopping criterion in symmetric problems would be more similar to the non-symmetric case. I will think about it. It would be good if you could send me sample matrices (to my personal email).

will do.


Regards,
Denis.