From: Peter Munch <peterrmuench@gmail.com>
Date: Wed, 21 Oct 2020 14:07:59 +0000 (+0200)
Subject: Use MatrixFree::initialize_dof_vector() at two places
X-Git-Tag: v9.3.0-rc1~988^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=69bceee4ff945e1121b04f05b7a69b7e8db7c322;p=dealii.git

Use MatrixFree::initialize_dof_vector() at two places
---

diff --git a/include/deal.II/matrix_free/operators.h b/include/deal.II/matrix_free/operators.h
index cd5cb3e7ca..d48471dda7 100644
--- a/include/deal.II/matrix_free/operators.h
+++ b/include/deal.II/matrix_free/operators.h
@@ -1385,8 +1385,9 @@ namespace MatrixFreeOperators
         // lost
         LinearAlgebra::distributed::Vector<Number> copy_vec(
           BlockHelper::subblock(src, i));
-        BlockHelper::subblock(const_cast<VectorType &>(src), i)
-          .reinit(data->get_dof_info(mf_component).vector_partitioner);
+        this->data->initialize_dof_vector(
+          BlockHelper::subblock(const_cast<VectorType &>(src), i),
+          mf_component);
         BlockHelper::subblock(const_cast<VectorType &>(src), i)
           .copy_locally_owned_data_from(copy_vec);
       }
diff --git a/tests/matrix_free/parallel_multigrid_adaptive_08.cc b/tests/matrix_free/parallel_multigrid_adaptive_08.cc
index 972cf28d9b..103c214855 100644
--- a/tests/matrix_free/parallel_multigrid_adaptive_08.cc
+++ b/tests/matrix_free/parallel_multigrid_adaptive_08.cc
@@ -166,8 +166,8 @@ private:
            ExcMessage("The vector passed to the vmult() function does not have "
                       "the correct size for compatibility with MatrixFree."));
     LinearAlgebra::distributed::Vector<Number> copy_vec(vec);
-    const_cast<LinearAlgebra::distributed::Vector<Number> &>(vec).reinit(
-      this->data->get_dof_info(0).vector_partitioner);
+    this->data->initialize_dof_vector(
+      const_cast<LinearAlgebra::distributed::Vector<Number> &>(vec), 0);
     const_cast<LinearAlgebra::distributed::Vector<Number> &>(vec)
       .copy_locally_owned_data_from(copy_vec);
   }