From c17b124ecd96777ba2319f0825fd60ccde079203 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 20 Feb 2024 10:53:40 -0700
Subject: [PATCH] Minor efficiency improvement.

---
 include/deal.II/lac/trilinos_tpetra_sparse_matrix.templates.h | 2 +-
 source/lac/petsc_matrix_base.cc                               | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/include/deal.II/lac/trilinos_tpetra_sparse_matrix.templates.h b/include/deal.II/lac/trilinos_tpetra_sparse_matrix.templates.h
index 55e7436ce9..50e7aab6ae 100644
--- a/include/deal.II/lac/trilinos_tpetra_sparse_matrix.templates.h
+++ b/include/deal.II/lac/trilinos_tpetra_sparse_matrix.templates.h
@@ -1050,7 +1050,7 @@ namespace LinearAlgebra
     SparseMatrix<Number, MemorySpace>::clear_row(const size_type row,
                                                  const Number    new_diag_value)
     {
-      clear_rows(ArrayView<const size_type>{&row, 1}, new_diag_value);
+      clear_rows(ArrayView<const size_type>(row), new_diag_value);
     }
 
 
diff --git a/source/lac/petsc_matrix_base.cc b/source/lac/petsc_matrix_base.cc
index 9f27ee352c..a160e2c67a 100644
--- a/source/lac/petsc_matrix_base.cc
+++ b/source/lac/petsc_matrix_base.cc
@@ -147,8 +147,7 @@ namespace PETScWrappers
   void
   MatrixBase::clear_row(const size_type row, const PetscScalar new_diag_value)
   {
-    std::vector<size_type> rows(1, row);
-    clear_rows(rows, new_diag_value);
+    clear_rows(ArrayView<const size_type>(row), new_diag_value);
   }
 
 
-- 
2.39.5