tests: use jacobi preconditioner in fe_enriched test eigenproblems

diff --git a/tests/fe/fe_enriched_step-36.cc b/tests/fe/fe_enriched_step-36.cc
index 9a20201fe73d847538ecb2a9da0fa0a5b941d27b..a5cc42e34ca3a19f9e1f5fb3bcfd40922db52d6d 100644 (file)
--- a/tests/fe/fe_enriched_step-36.cc
+++ b/tests/fe/fe_enriched_step-36.cc
@@ -646,7 +646,7 @@ int main (int argc,char **argv)
         PETScWrappers::set_option_value("-eps_target","-1.0");
         PETScWrappers::set_option_value("-st_type","sinvert");
         PETScWrappers::set_option_value("-st_ksp_type","cg");
-        PETScWrappers::set_option_value("-st_pc_type", "gamg");
+        PETScWrappers::set_option_value("-st_pc_type", "jacobi");
         PETScWrappers::set_option_value("-st_ksp_tol", "1e-11");
         step36.run();
       }

diff --git a/tests/fe/fe_enriched_step-36b.cc b/tests/fe/fe_enriched_step-36b.cc
index fdaf06a91b438ea9e37fbfd61c9fb6e08a791245..d80d5e14871597a879b6c3a5a086c62a1404c566 100644 (file)
--- a/tests/fe/fe_enriched_step-36b.cc
+++ b/tests/fe/fe_enriched_step-36b.cc
@@ -870,7 +870,7 @@ int main (int argc,char **argv)
         dealii::PETScWrappers::set_option_value("-eps_target","-1.0");
         dealii::PETScWrappers::set_option_value("-st_type","sinvert");
         dealii::PETScWrappers::set_option_value("-st_ksp_type","cg");
-        dealii::PETScWrappers::set_option_value("-st_pc_type", "gamg");
+        dealii::PETScWrappers::set_option_value("-st_pc_type", "jacobi");
         dealii::PETScWrappers::set_option_value("-st_ksp_tol", "1e-11");
         step36.run();
       }