Fixes for LinearProblem API change.

Author: jhale

demo/demo_kirchhoff-love-clamped.py

@@ -211,6 +211,7 @@ def all_boundary(x):
     L,
     bcs=bcs,
     petsc_options={"ksp_type": "preonly", "pc_type": "lu", "pc_factor_mat_solver_type": "mumps"},
+    petsc_options_prefix="problem_"
 )
 u_h = problem.solve()
 

demo/demo_reissner-mindlin-clamped-tdnns.py

@@ -244,6 +244,7 @@ def all_boundary(x):
     L,
     bcs=bcs,
     petsc_options={"ksp_type": "preonly", "pc_type": "lu", "pc_factor_mat_solver_type": "mumps"},
+    petsc_options_prefix="problem_"
 )
 u_h = problem.solve()
 

demo/demo_reissner-mindlin-clamped.py

@@ -222,6 +222,7 @@ def all_boundary(x):
     -F,
     bcs=bcs,
     petsc_options={"ksp_type": "preonly", "pc_type": "lu", "pc_factor_mat_solver_type": "mumps"},
+    petsc_options_prefix="problem_"
 )
 u_ = problem.solve()
 

demo/demo_reissner-mindlin-simply-supported.py

@@ -239,6 +239,7 @@ def make_bc(value, V, on_boundary):
     -F,
     bcs=bcs,
     petsc_options={"ksp_type": "preonly", "pc_type": "lu", "pc_factor_mat_solver_type": "mumps"},
+    petsc_options_prefix="problem_"
 )
 u_ = problem.solve()
 

launch-container.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 CONTAINER_ENGINE="podman"
-${CONTAINER_ENGINE} run -ti -v $(pwd):/shared -w /shared dolfinx/dolfinx:nightly
+${CONTAINER_ENGINE} run -ti -v $(pwd):/shared -w /shared dolfinx/dolfinx:v0.10.0-r1