I thought the preconditioner with ksp solver is a vector where the solver start to iterate and solve...so my idea is if I could set a vector which is close to the solution as preconditioner, then ksp will do less iteration.
Xiaoyin Ji > By the way, will there be a way to set a PETSc vector directly into a >> preconditioner for the ksp solver? >> > > Do not know what you mean here. > > ?Matt > > >> Thanks! >> >> Best, >> Xiaoyin Ji >> >> Department of Materials Science and Engineering >> North Carolina State University >> > > > > -- > What most experimenters take for granted before they begin their experiments > is infinitely more interesting than any results to which their experiments > lead. > -- Norbert Wiener > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20090903/9cc3bda5/attachment-0001.htm> > > ------------------------------ > > _______________________________________________ > petsc-users mailing list > petsc-users at mcs.anl.gov > https://lists.mcs.anl.gov/mailman/listinfo/petsc-users > > > End of petsc-users Digest, Vol 9, Issue 3 > ***************************************** >
