swap

diff --git a/include/deal.II/lac/linear_operator.h b/include/deal.II/lac/linear_operator.h
index e2ef65634356271c1cc9c36538da550931908ee4..c6803d2ae1f23d8bc1653d4ae3b9e155bb96663c 100644 (file)
--- a/include/deal.II/lac/linear_operator.h
+++ b/include/deal.II/lac/linear_operator.h
@@ -47,10 +47,10 @@ template <typename Range = Vector<double>,
           typename Matrix>
 LinearOperator<Range, Domain> linear_operator (const Matrix &);
 
-template <typename Domain = Vector<double>,
-          typename Range = Domain>
-LinearOperator<Domain, Range>
-null_operator(const LinearOperator<Domain, Range> &);
+template <typename Range = Vector<double>,
+          typename Domain = Range>
+LinearOperator<Range, Domain>
+null_operator(const LinearOperator<Range, Domain> &);
 
 
 /**