dune-common  2.3.1
Namespaces | Functions
fmatrixev.hh File Reference

Eigenvalue computations for the FieldMatrix class. More...

#include <iostream>
#include <cmath>
#include <cassert>
#include <dune/common/exceptions.hh>
#include <dune/common/fvector.hh>
#include <dune/common/fmatrix.hh>

Go to the source code of this file.

Namespaces

 Dune
 Dune namespace.
 
 Dune::FMatrixHelp
 

Functions

void Dune::FMatrixHelp::eigenValuesLapackCall (const char *jobz, const char *uplo, const long int *n, double *a, const long int *lda, double *w, double *work, const long int *lwork, long int *info)
 
void Dune::FMatrixHelp::eigenValuesNonsymLapackCall (const char *jobvl, const char *jobvr, const long int *n, double *a, const long int *lda, double *wr, double *wi, double *vl, const long int *ldvl, double *vr, const long int *ldvr, double *work, const long int *lwork, const long int *info)
 
template<typename K >
static void Dune::FMatrixHelp::eigenValues (const FieldMatrix< K, 1, 1 > &matrix, FieldVector< K, 1 > &eigenvalues)
 calculates the eigenvalues of a symmetric field matrix More...
 
template<typename K >
static void Dune::FMatrixHelp::eigenValues (const FieldMatrix< K, 2, 2 > &matrix, FieldVector< K, 2 > &eigenvalues)
 calculates the eigenvalues of a symmetric field matrix More...
 
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 More...
 
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 symmetric field matrix More...
 

Detailed Description

Eigenvalue computations for the FieldMatrix class.