dune-istl
2.5-git
|
Norm that uses only the [N][N] entry of the block to determine couplings. More...
#include <dune/istl/paamg/aggregates.hh>
Public Types | |
enum | { is_sign_preserving = true } |
Public Member Functions | |
template<class M > | |
FieldTraits< typename M::field_type >::real_type | operator() (const M &m) const |
compute the norm of a matrix. More... | |
Norm that uses only the [N][N] entry of the block to determine couplings.