diff --git a/dune/solvers/norms/twonorm.hh b/dune/solvers/norms/twonorm.hh index 09d99b7b592f420737c5d2abd5b77ccbd6f13c00..47a28686797ac91d35dc4e0f0a75865915ec2941 100644 --- a/dune/solvers/norms/twonorm.hh +++ b/dune/solvers/norms/twonorm.hh @@ -32,6 +32,9 @@ class TwoNorm : public Norm<VectorType> return f.two_norm2(); } + // TODO there is no reason to have this if f.two_norm2() can be + // assumed (above) anyway. Then also the specialization for + // FieldVector (below) can go. //! Compute the norm of the difference of two vectors virtual double diff(const VectorType& f1, const VectorType& f2) const {