From: Martin Kronbichler <martin.kronbichler@rub.de>
Date: Thu, 11 Jul 2024 11:42:08 +0000 (+0200)
Subject: Clear ghost values in a vector
X-Git-Tag: v9.6.0-rc1~102^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a98ae5e1541ced17899a6a6be8f5403b5754a267;p=dealii.git

Clear ghost values in a vector
---

diff --git a/examples/step-87/step-87.cc b/examples/step-87/step-87.cc
index aeee8d067c..5d51f55fc9 100644
--- a/examples/step-87/step-87.cc
+++ b/examples/step-87/step-87.cc
@@ -831,6 +831,7 @@ namespace Step87
               VectorTools::point_values<dim>(rpe,
                                              dof_handler_background,
                                              velocity);
+            velocity.zero_out_ghost_values();
 
             for (unsigned int i = 0, c = 0;
                  i < immersed_support_points.locally_owned_size() / dim;