Make LA::TpetraWrappers::SparseMatrix::copy_from compatible with olde…

…r Trilinos versions.
dealii · Feb 19, 2024 · a39cfe9 · a39cfe9
1 parent 2f6889d
commit a39cfe9
Showing 1 changed file with 4 additions and 0 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
@@ -1022,9 +1022,13 @@ namespace LinearAlgebra
       // not need to perform a deep copy.
 
       // Perform a deep copy
+#  if DEAL_II_TRILINOS_VERSION_GTE(12, 18, 1)
       matrix =
         Utilities::Trilinos::internal::make_rcp<MatrixType>(*source.matrix,
                                                             Teuchos::Copy);
+#  else 
+      matrix = source.matrix->clone(Utilities::Trilinos::internal::make_rcp<NodeType>());
+#  endif
       column_space_map = Teuchos::rcp_const_cast<MapType>(matrix->getColMap());
       compressed       = source.compressed;
     }