From b66b5ad4a1794624d460edf440750ec6bf6f191a Mon Sep 17 00:00:00 2001 From: wolf Date: Wed, 20 Apr 2005 21:52:53 +0000 Subject: [PATCH] Can't use SSOR in parallel. Use BlockJacobi+ILU instead. git-svn-id: https://svn.dealii.org/trunk@10542 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/examples/step-18/step-18.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/deal.II/examples/step-18/step-18.cc b/deal.II/examples/step-18/step-18.cc index c535f57efd..9c1953a234 100644 --- a/deal.II/examples/step-18/step-18.cc +++ b/deal.II/examples/step-18/step-18.cc @@ -1557,7 +1557,7 @@ namespace QuasiStaticElasticity PETScWrappers::SolverCG cg (solver_control, mpi_communicator); - PETScWrappers::PreconditionSSOR preconditioner(system_matrix); + PETScWrappers::PreconditionBlockJacobi preconditioner(system_matrix); // Then solve the system: cg.solve (system_matrix, distributed_incremental_displacement, system_rhs, -- 2.39.5