diff --git a/dune/solvers/operators/nulloperator.hh b/dune/solvers/operators/nulloperator.hh index 869b893f67ef87f777cdbbde3ef6cd3559c30b53..cff406947d5301b4ef7354c51981f3a28c9d679a 100644 --- a/dune/solvers/operators/nulloperator.hh +++ b/dune/solvers/operators/nulloperator.hh @@ -85,6 +85,10 @@ class NullOperator return rowDummy_[0]; } + //! multiplication operator with scalar + void operator*=(const field_type&) + {} + }; #endif