From: Rene Gassmoeller <rene.gassmoeller@mailbox.org>
Date: Mon, 4 Nov 2024 09:51:53 +0000 (+0100)
Subject: Fix tensor conversion
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=057ace774cc1dae84b0e4a7c0c5d1725e12331a7;p=dealii.git

Fix tensor conversion
---

diff --git a/include/deal.II/base/tensor.h b/include/deal.II/base/tensor.h
index b7f2c0e530..f3888740ce 100644
--- a/include/deal.II/base/tensor.h
+++ b/include/deal.II/base/tensor.h
@@ -1426,7 +1426,7 @@ constexpr DEAL_II_ALWAYS_INLINE Tensor<rank_, dim, Number>::
 operator Tensor<1, dim, Tensor<rank_ - 1, dim, OtherNumber>>() const
 {
   Tensor<1, dim, Tensor<rank_ - 1, dim, OtherNumber>> x;
-  std::copy(values.begin(), values.end(), x.values.begin());
+  std::copy(values.data(), values.data() + values.size(), x.values.data());
   return x;
 }