Pppppp0p0o00090lpllloll Il Mer 2 Set 2020, 17:30 Wolfgang Bangerth <bange...@colostate.edu> ha scritto:
> On 9/2/20 8:49 AM, mau....@gmail.com wrote: > > > > I have read the documentation but I didn't find anything related to > using > > BlockVector from PETScWrappers with a Direct Solver, for instance > > SolverPreOnly should work as a Direct Solver with > PETScWrappers::PreconditionLU. > > > > In my serial code I used SparseDirectUMFPACK, but it is incompatible > with a > > PETScWrappers::MPI::BlockVector. > > > > Is there any way to use a Direct Solver with > PETScWrappers::MPI::BlockVector ? > > No. You have to use non-blocked matrices and vectors if you want to use > one of > the PETSc direct solvers. > > Best > W. > > > -- > ------------------------------------------------------------------------ > Wolfgang Bangerth email: bange...@colostate.edu > www: http://www.math.colostate.edu/~bangerth/ > > -- > 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 dealii+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/dealii/a58850e7-9651-e744-58d9-9ba88989bc3f%40colostate.edu > . > -- 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 dealii+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/CAH%2BWzWXsbYcgFtvpcNyfbKpce5Me2uGJDWBs2dvU9e2b1Y%3DcpA%40mail.gmail.com.
