Hamed, 2016-11-04 11:25 GMT-04:00 Hamed Babaei <[email protected]>: > I have a quick question for you. I was wondering if the system_matrix of the > sequential code should be exactly the same as parallel on for the same > problem condition. It should be the same except for round-off error. If you think about it, mathematically it doesn't matter if you are solving your problem on one processor or ten thousands.
> I mean if my sequential code is solved by SolverCG and SSOR preconditioner, > the parallel one should necessarily be solved by the same solver or > System_matrix features may change through palatalization. If CG+SSOR works on one processor it should also work in parallel. Best, Bruno -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
