Spectra::TridiagEigen< Scalar > Class Template Reference

#include <TridiagEigen.h>

Public Member Functions
void	compute (ConstGenericMatrix &mat)
const Vector &	eigenvalues () const
const Matrix &	eigenvectors () const
	TridiagEigen ()
	TridiagEigen (ConstGenericMatrix &mat)

Private Types
typedef const Eigen::Ref< const Matrix >	ConstGenericMatrix
typedef Eigen::Ref< Matrix >	GenericMatrix
typedef Eigen::Index	Index
typedef Eigen::Matrix< Scalar, Eigen::Dynamic, Eigen::Dynamic >	Matrix
typedef Scalar	RealScalar
typedef Eigen::Matrix< Scalar, Eigen::Dynamic, 1 >	Vector

Static Private Member Functions
static void	tridiagonal_qr_step (RealScalar *diag, RealScalar *subdiag, Index start, Index end, Scalar *matrixQ, Index n)

Private Attributes
bool	m_computed
Matrix	m_evecs
Vector	m_main_diag
Index	m_n
const Scalar	m_near_0
Vector	m_sub_diag

Detailed Description

template<typename Scalar = double>
class Spectra::TridiagEigen< Scalar >

Definition at line 23 of file TridiagEigen.h.

Member Typedef Documentation

template<typename Scalar = double>

typedef const Eigen::Ref<const Matrix> Spectra::TridiagEigen< Scalar >::ConstGenericMatrix

private

Definition at line 34 of file TridiagEigen.h.

template<typename Scalar = double>

typedef Eigen::Ref<Matrix> Spectra::TridiagEigen< Scalar >::GenericMatrix

private

Definition at line 33 of file TridiagEigen.h.

template<typename Scalar = double>

typedef Eigen::Index Spectra::TridiagEigen< Scalar >::Index

private

Definition at line 26 of file TridiagEigen.h.

template<typename Scalar = double>

typedef Eigen::Matrix<Scalar, Eigen::Dynamic, Eigen::Dynamic> Spectra::TridiagEigen< Scalar >::Matrix

private

Definition at line 30 of file TridiagEigen.h.

template<typename Scalar = double>

typedef Scalar Spectra::TridiagEigen< Scalar >::RealScalar

private

Definition at line 28 of file TridiagEigen.h.

template<typename Scalar = double>

typedef Eigen::Matrix<Scalar, Eigen::Dynamic, 1> Spectra::TridiagEigen< Scalar >::Vector

private

Definition at line 31 of file TridiagEigen.h.

Constructor & Destructor Documentation

template<typename Scalar = double>

Spectra::TridiagEigen< Scalar >::TridiagEigen ( )

inline

Definition at line 109 of file TridiagEigen.h.

template<typename Scalar = double>

Spectra::TridiagEigen< Scalar >::TridiagEigen ( ConstGenericMatrix &  mat )

inline

Definition at line 114 of file TridiagEigen.h.

Member Function Documentation

template<typename Scalar = double>

void Spectra::TridiagEigen< Scalar >::compute ( ConstGenericMatrix &  mat )

inline

Definition at line 121 of file TridiagEigen.h.

template<typename Scalar = double>

const Vector& Spectra::TridiagEigen< Scalar >::eigenvalues ( ) const

inline

Definition at line 199 of file TridiagEigen.h.

template<typename Scalar = double>

const Matrix& Spectra::TridiagEigen< Scalar >::eigenvectors ( ) const

inline

Definition at line 208 of file TridiagEigen.h.

template<typename Scalar = double>

static void Spectra::TridiagEigen< Scalar >::tridiagonal_qr_step ( RealScalar *  diag, RealScalar *  subdiag, Index  start, Index  end, Scalar *  matrixQ, Index  n  )

inlinestaticprivate

Definition at line 45 of file TridiagEigen.h.

Member Data Documentation

template<typename Scalar = double>

bool Spectra::TridiagEigen< Scalar >::m_computed

private

Definition at line 41 of file TridiagEigen.h.

template<typename Scalar = double>

Matrix Spectra::TridiagEigen< Scalar >::m_evecs

private

Definition at line 39 of file TridiagEigen.h.

template<typename Scalar = double>

Vector Spectra::TridiagEigen< Scalar >::m_main_diag

private

Definition at line 37 of file TridiagEigen.h.

template<typename Scalar = double>

Index Spectra::TridiagEigen< Scalar >::m_n

private

Definition at line 36 of file TridiagEigen.h.

template<typename Scalar = double>

const Scalar Spectra::TridiagEigen< Scalar >::m_near_0

private

Definition at line 42 of file TridiagEigen.h.

template<typename Scalar = double>

Vector Spectra::TridiagEigen< Scalar >::m_sub_diag

private

Definition at line 38 of file TridiagEigen.h.

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

• TridiagEigen.h