Anders Logg wrote:
On Wed, Apr 28, 2010 at 04:40:07AM -0000, Murtazo Nazarov wrote:
Question #105253 on DOLFIN changed:
https://answers.launchpad.net/dolfin/+question/105253

    Status: Expired => Open

Murtazo Nazarov is still having a problem:
I was satisfied with hypre, but now even hypre stopped working in my mass 
matrix solver:
https://answers.launchpad.net/dolfin/+question/108259

It seems no one uses this solvers. So, it would be nice to have a test
benchmark in dolfin/demo which solves different types of the linear
systems by different preconditions.

Murtazo

Hypre works fine for me. Do you say it breaks for mass matrix only?
What about Poisson?

--
Anders

If I solve the mass matrix without applying Dirichlet bc, then there is now problem. But, when I apply Dirichlet/Slip bc and then solve it crashes. However before the last upgrade there was no problem.

I check again now: I have dolfin from one month before: everything works but Lu.factorize; I upgraded dolfin couple of days ago: hypre does not work for the mass matrix after applying dirichlet bc, and lu.factorize still does not work.


I am checking now for poisson.

murtazo


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