matrixutils.hh File Reference

Some handy generic functions for ISTL matrices. More...

#include <set>
#include <vector>
#include <limits>
#include <dune/common/typetraits.hh>
#include <dune/common/fmatrix.hh>
#include <dune/common/dynmatrix.hh>
#include <dune/common/diagonalmatrix.hh>
#include <dune/common/scalarmatrixview.hh>
#include <dune/istl/scaledidmatrix.hh>
#include "istlexception.hh"

Go to the source code of this file.

Classes
struct	Dune::CheckIfDiagonalPresent< Matrix, blocklevel, l >
	Check whether the a matrix has diagonal values on blocklevel recursion levels. More...
struct	Dune::IsMatrix< T >
	Test whether a type is an ISTL Matrix. More...

Namespaces
	Dune
	Dune namespace.

Functions
template<class M >
auto	Dune::countNonZeros (const M &, [[maybe_unused]] typename std::enable_if_t< Dune::IsNumber< M >::value > *sfinae=nullptr)
	Get the number of nonzero fields in the matrix. More...

Detailed Description

Some handy generic functions for ISTL matrices.

Author

Markus Blatt