fmatrixev.hh File Reference

Eigenvalue computations for the FieldMatrix class. More...

#include <algorithm>
#include <iostream>
#include <cmath>
#include <cassert>
#include <dune-common-config.hh>
#include <dune/common/exceptions.hh>
#include <dune/common/fvector.hh>
#include <dune/common/fmatrix.hh>
#include <dune/common/math.hh>

Go to the source code of this file.

Namespaces
namespace	Dune
	Dune namespace.
namespace	Dune::FMatrixHelp

Functions
template<int dim, typename K>
static void	Dune::FMatrixHelp::eigenValues (const FieldMatrix< K, dim, dim > &matrix, FieldVector< K, dim > &eigenValues)
	calculates the eigenvalues of a symmetric field matrix
template<int dim, typename K>
static void	Dune::FMatrixHelp::eigenValuesVectors (const FieldMatrix< K, dim, dim > &matrix, FieldVector< K, dim > &eigenValues, FieldMatrix< K, dim, dim > &eigenVectors)
	calculates the eigenvalues and eigenvectors of a symmetric field matrix
template<int dim, typename K>
static void	Dune::FMatrixHelp::eigenValuesLapack (const FieldMatrix< K, dim, dim > &matrix, FieldVector< K, dim > &eigenValues)
	calculates the eigenvalues of a symmetric field matrix
template<int dim, typename K>
static void	Dune::FMatrixHelp::eigenValuesVectorsLapack (const FieldMatrix< K, dim, dim > &matrix, FieldVector< K, dim > &eigenValues, FieldMatrix< K, dim, dim > &eigenVectors)
	calculates the eigenvalues and -vectors of a symmetric field matrix
template<int dim, typename K, class C>
static void	Dune::FMatrixHelp::eigenValuesNonSym (const FieldMatrix< K, dim, dim > &matrix, FieldVector< C, dim > &eigenValues)
	calculates the eigenvalues of a non-symmetric field matrix

Detailed Description

Eigenvalue computations for the FieldMatrix class.