> El 7 ago 2018, a las 12:01, Michael Werner escribió:
>
> Thank you for your reply and your explanations, I'll try it with a higher ksp
> tolerance. I chose this low value, because in the SLEPc manual it is
> mentioned that the Davidson solvers often work better with lower tolerances
>
Thank you for your reply and your explanations, I'll try it with a
higher ksp tolerance. I chose this low value, because in the SLEPc
manual it is mentioned that the Davidson solvers often work better
with lower tolerances than with higher tolerances.
Is there also a way to improve
> El 6 ago 2018, a las 14:44, Michael Werner escribió:
>
>
> Michael Werner writes:
>
>> Hello, I want to use a Davidson-type solver (probably jd) to find the
>> eigenvalues with the smallest real part, but so far I'm strugglung to get
>> them to converge. So I was hoping to get some
Michael Werner writes:
Hello, I want to use a Davidson-type solver (probably jd) to
find
the eigenvalues with the smallest real part, but so far I'm
strugglung to get them to converge. So I was hoping to get some
advice on the various options available for those solvers.
For my test
Hello, I want to use a Davidson-type solver (probably jd) to find
the eigenvalues with the smallest real part, but so far I'm
strugglung to get them to converge. So I was hoping to get some
advice on the various options available for those solvers.
For my test case, I know the smallest
