On Sep 14, 2011, at 5:20 AM, Marco Cisternino wrote:
> "Everything" means everything: the solver converges with rtol=10^(-12) to the
> right solution.
> For tests with problems the solver converges but to a deformed solution.
If the KSP solver converges (but to a deformed solution) this means the
linear system must not be defined to be the same as before, for example the
matrix is wrong.
Barry
> I'm trying some other test, I would like to tell you exactly which is the
> difference between working and not working cases.
> thanks.
>
> Marco
>
> --
> Marco Cisternino
> PhD Student
> Politecnico di Torino
> Email:marco.cisternino at polito.it
>