Dune::Amg::Diagonal< N > Class Template Reference

Norm that uses only the [N][N] entry of the block to determine couplings. More...

#include <dune/istl/paamg/aggregates.hh>

Inheritance diagram for Dune::Amg::Diagonal< N >:

Public Types
enum	{ is_sign_preserving = true }

Public Member Functions
template<class M>
FieldTraits< typenameM::field_type >::real_type	operator() (const M &m, typename std::enable_if_t<!Dune::IsNumber< M >::value > *sfinae=nullptr) const
	compute the norm of a matrix.
template<class M>
auto	operator() (const M &m, typename std::enable_if_t< Dune::IsNumber< M >::value > *sfinae=nullptr) const
	Compute the norm of a scalar.

Detailed Description

template<int N>
class Dune::Amg::Diagonal< N >

Norm that uses only the [N][N] entry of the block to determine couplings.

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The documentation for this class was generated from the following file:

• aggregates.hh