Dune::Fem::DenseRowMatrix< F > Class Template Reference

#include <dune/fem/operator/matrix/densematrix.hh>

Inheritance diagram for Dune::Fem::DenseRowMatrix< F >:

Classes
class	Row

Public Types
typedef F	Field

Public Member Functions
	DenseRowMatrix ()
	DenseRowMatrix (unsigned int rows, unsigned int cols)
unsigned int	rows () const
unsigned int	cols () const
const Field &	operator() (unsigned int row, unsigned int col) const
Field &	operator() (unsigned int row, unsigned int col)
void	add (unsigned int row, unsigned int col, const Field &value)
Row< const Field >	operator[] (unsigned int row) const
Row< Field >	operator[] (unsigned int row)
void	clear ()
void	multiply (const Field *x, Field *y) const
std::vector< std::complex< double > >	eigenValues ()
	calculate eigenvalues More...
void	reserve (unsigned int rows, unsigned int cols)
void	print (std::ostream &s=std::cout) const

Member Typedef Documentation

Field

template<class F >

typedef F Dune::Fem::DenseRowMatrix< F >::Field

Constructor & Destructor Documentation

DenseRowMatrix() [1/2]

template<class F >

Dune::Fem::DenseRowMatrix< F >::DenseRowMatrix ( )

inline

DenseRowMatrix() [2/2]

template<class F >

Dune::Fem::DenseRowMatrix< F >::DenseRowMatrix ( unsigned int  rows, unsigned int  cols  )

inline

Member Function Documentation

add()

template<class F >

void Dune::Fem::DenseRowMatrix< F >::add ( unsigned int  row, unsigned int  col, const Field &  value  )

inline

clear()

template<class F >

void Dune::Fem::DenseRowMatrix< F >::clear ( )

inline

cols()

template<class F >

unsigned int Dune::Fem::DenseRowMatrix< F >::cols ( ) const

inline

eigenValues()

template<class F >

std::vector< std::complex< double > > Dune::Fem::DenseRowMatrix< F >::eigenValues ( )

inline

calculate eigenvalues

Returns

eigen values in ascending order

Note

LAPACK::dgeev is used to compute the eigen values.

The matrix is destroyed.

multiply()

template<class F >

void Dune::Fem::DenseRowMatrix< F >::multiply ( const Field *  x, Field *  y  ) const

inline

operator()() [1/2]

template<class F >

Field& Dune::Fem::DenseRowMatrix< F >::operator() ( unsigned int  row, unsigned int  col  )

inline

operator()() [2/2]

template<class F >

const Field& Dune::Fem::DenseRowMatrix< F >::operator() ( unsigned int  row, unsigned int  col  ) const

inline

operator[]() [1/2]

template<class F >

Row< Field > Dune::Fem::DenseRowMatrix< F >::operator[] ( unsigned int  row )

inline

operator[]() [2/2]

template<class F >

Row< const Field > Dune::Fem::DenseRowMatrix< F >::operator[] ( unsigned int  row ) const

inline

print()

template<class F >

void Dune::Fem::DenseRowMatrix< F >::print ( std::ostream &  s = std::cout ) const

inline

reserve()

template<class F >

void Dune::Fem::DenseRowMatrix< F >::reserve ( unsigned int  rows, unsigned int  cols  )

inline

rows()

template<class F >

unsigned int Dune::Fem::DenseRowMatrix< F >::rows ( ) const

inline

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

• densematrix.hh