From: Sebastian Kinnewig <kinnewig@ifam.uni-hannover.de>
Date: Mon, 29 Jan 2024 11:40:11 +0000 (+0100)
Subject: Make a deep-copy of the Tpetra::Vector in the assignment operator.
X-Git-Tag: relicensing~99^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f22c82db6b859e013edac205c892caeb418d77f0;p=dealii.git

Make a deep-copy of the Tpetra::Vector in the assignment operator.
---

diff --git a/include/deal.II/lac/trilinos_tpetra_vector.templates.h b/include/deal.II/lac/trilinos_tpetra_vector.templates.h
index cf52c7be02..d9d9519cb2 100644
--- a/include/deal.II/lac/trilinos_tpetra_vector.templates.h
+++ b/include/deal.II/lac/trilinos_tpetra_vector.templates.h
@@ -289,7 +289,7 @@ namespace LinearAlgebra
       //  - Third case: the vectors have different size.
       if (vector->getMap()->isSameAs(*V.vector->getMap()))
         {
-          *vector = *V.vector;
+          *vector = Tpetra::createCopy(*V.vector);
         }
       else if (size() == V.size())
         {
@@ -317,9 +317,9 @@ namespace LinearAlgebra
       else
         {
           vector.reset();
-          vector = Utilities::Trilinos::internal::make_rcp<VectorType>(
-            V.vector->getMap());
-          Tpetra::deep_copy(*vector, *V.vector);
+          vector =
+            Utilities::Trilinos::internal::make_rcp<VectorType>(*V.vector,
+                                                                Teuchos::Copy);
 
           compressed             = V.compressed;
           has_ghost              = V.has_ghost;