From: David Schneider <david.schneider@ipvs.uni-stuttgart.de>
Date: Mon, 17 Apr 2023 09:06:22 +0000 (+0200)
Subject: Update deprecated deal.II function `extract_boundary_dofs()`
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8fb42c93741aaceada016707458ea57a89029d83;p=code-gallery.git

Update deprecated deal.II function `extract_boundary_dofs()`
---

diff --git a/coupled_laplace_problem/coupled_laplace_problem.cc b/coupled_laplace_problem/coupled_laplace_problem.cc
index e295a18..1330bec 100644
--- a/coupled_laplace_problem/coupled_laplace_problem.cc
+++ b/coupled_laplace_problem/coupled_laplace_problem.cc
@@ -177,10 +177,9 @@ Adapter<dim, ParameterClass>::initialize(
 
   // The `ComponentMask()` might be important in case we deal with vector valued
   // problems, because vector valued problems have a DoF for each component.
-  DoFTools::extract_boundary_dofs(dof_handler,
-                                  ComponentMask(),
-                                  coupling_dofs,
-                                  couplingBoundary);
+  coupling_dofs = DoFTools::extract_boundary_dofs(dof_handler,
+                                                  ComponentMask(),
+                                                  couplingBoundary);
 
   // The coupling DoFs are used to set up the `boundary_data` map. At the end,
   // we associate here each DoF with a respective boundary value.