From c356b58c295ee55132a974abcebef2408fd4dd21 Mon Sep 17 00:00:00 2001
From: Daniel Arndt <arndtd@ornl.gov>
Date: Tue, 20 Feb 2024 17:07:48 -0500
Subject: [PATCH] Tpetra: Fix instantiations for SolverDirect* with complex
 number types

---
 source/lac/trilinos_tpetra_solver_direct.cc | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/source/lac/trilinos_tpetra_solver_direct.cc b/source/lac/trilinos_tpetra_solver_direct.cc
index 512baf815b..44fe43c2b5 100644
--- a/source/lac/trilinos_tpetra_solver_direct.cc
+++ b/source/lac/trilinos_tpetra_solver_direct.cc
@@ -39,14 +39,14 @@ namespace LinearAlgebra
 #      endif
 #      ifdef DEAL_II_WITH_COMPLEX_VALUES
 #        ifdef HAVE_TPETRA_INST_COMPLEX_FLOAT
-    template class SolverDirectBase<complex<float>>;
-    template class SolverDirect<complex<float>>;
-    template class SolverDirectKLU2<complex<float>>;
+    template class SolverDirectBase<std::complex<float>>;
+    template class SolverDirect<std::complex<float>>;
+    template class SolverDirectKLU2<std::complex<float>>;
 #        endif
 #        ifdef HAVE_TPETRA_INST_COMPLEX_DOUBLE
-    template class SolverDirectBase<complex<double>>;
-    template class SolverDirect<complex<double>>;
-    template class SolverDirectKLU2<complex<double>>;
+    template class SolverDirectBase<std::complex<double>>;
+    template class SolverDirect<std::complex<double>>;
+    template class SolverDirectKLU2<std::complex<double>>;
 #        endif
 #      endif
 
-- 
2.39.5