DoubleEigen Class Reference

Double eigenvector routines. More...

#include <DoubleEigen.h>

Collaboration diagram for DoubleEigen:

Public Member Functions
	DoubleEigen (const Matrix< double > &m, bool vec=false)
	Constructor. More...
	DoubleEigen ()
	DoubleEigen (const DoubleEigen &)
	~DoubleEigen ()
Vector< complex< double > >	eigenValues () const
	Get eigenvalues. More...
Matrix< complex< double > >	eigenVectors () const
	Get eigenvectors. More...
Matrix< double >	packedEigenVectors () const
	Get eigenvectors. More...

Private Member Functions
void	operator= (const DoubleEigen &)
void	elmtran (Matrix< double > &, int low, int high, Array1D< int > &index)
int	hqr (Matrix< double > &, int low, int high)
int	hqr2 (Matrix< double > &, int low, int high)
void	balbak (int low, int high, Vector< double > &scale)

Static Private Member Functions
static void	balance (Matrix< double > &, int &low, int &high, Vector< double > &)
static void	exchange (Matrix< double > &, int j, int m, int low, int high)
static void	elmhes (Matrix< double > &, int low, int high, Array1D< int > &index)

Private Attributes
Vector< complex< double > >	lambda
Matrix< double >	vectors

Detailed Description

Double eigenvector routines.

Definition at line 36 of file DoubleEigen.h.

Constructor & Destructor Documentation

DoubleEigen::DoubleEigen	(	const Matrix< double > &	m,
		bool	vec = false
	)

Constructor.

Definition at line 70 of file DoubleEigen.cpp.

References balance(), balbak(), elmhes(), elmtran(), hqr(), hqr2(), Hypervolume::n, Array2D< T >::ncols(), and Array2D< T >::nrows().

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DoubleEigen::DoubleEigen

(

)

Definition at line 60 of file DoubleEigen.cpp.

DoubleEigen::DoubleEigen

(

const DoubleEigen &

M

)

Definition at line 65 of file DoubleEigen.cpp.

DoubleEigen::~DoubleEigen

(

)

Definition at line 115 of file DoubleEigen.cpp.

Member Function Documentation

void DoubleEigen::balance ( Matrix< double > &  copy, int &  low, int &  high, Vector< double > &  scale  )

staticprivate

Definition at line 163 of file DoubleEigen.cpp.

References abs(), Physics::c, Hypervolume::n, and Array2D< T >::nrows().

Referenced by DoubleEigen().

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void DoubleEigen::balbak ( int  low, int  high, Vector< double > &  scale  )

private

Definition at line 288 of file DoubleEigen.cpp.

References Hypervolume::n, Array2D< T >::nrows(), Array2D< T >::swapRows(), and vectors.

Referenced by DoubleEigen().

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Vector< complex< double > > DoubleEigen::eigenValues

(

)

const

Get eigenvalues.

Definition at line 119 of file DoubleEigen.cpp.

References lambda.

Referenced by NormalForm::NormalForm().

Matrix< complex< double > > DoubleEigen::eigenVectors

(

)

const

Get eigenvectors.

Definition at line 126 of file DoubleEigen.cpp.

References imag(), lambda, Hypervolume::n, Array2D< T >::nrows(), Attrib::Distribution::R, and vectors.

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void DoubleEigen::elmhes ( Matrix< double > &  copy, int  low, int  high, Array1D< int > &  index  )

staticprivate

Definition at line 335 of file DoubleEigen.cpp.

References abs(), Hypervolume::n, and Array2D< T >::nrows().

Referenced by DoubleEigen().

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void DoubleEigen::elmtran ( Matrix< double > &  copy, int  low, int  high, Array1D< int > &  index  )

private

Definition at line 399 of file DoubleEigen.cpp.

References vectors.

Referenced by DoubleEigen().

void DoubleEigen::exchange ( Matrix< double > &  copy, int  j, int  m, int  low, int  high  )

staticprivate

Definition at line 447 of file DoubleEigen.cpp.

References Hypervolume::n, and Array2D< T >::nrows().

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int DoubleEigen::hqr ( Matrix< double > &  h, int  low, int  high  )

private

Definition at line 458 of file DoubleEigen.cpp.

References abs(), lambda, Hypervolume::n, Array2D< T >::nrows(), and sqrt().

Referenced by DoubleEigen().

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int DoubleEigen::hqr2 ( Matrix< double > &  h, int  low, int  high  )

private

Definition at line 655 of file DoubleEigen.cpp.

References abs(), cdiv(), imag(), lambda, max(), Hypervolume::n, Array2D< T >::nrows(), real(), sqrt(), and vectors.

Referenced by DoubleEigen().

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void DoubleEigen::operator= ( const DoubleEigen &  )

private

Matrix< double > DoubleEigen::packedEigenVectors

(

)

const

Get eigenvectors.

Definition at line 152 of file DoubleEigen.cpp.

References vectors.

Referenced by NormalForm::NormalForm().

Member Data Documentation

Vector<complex<double> > DoubleEigen::lambda

private

Definition at line 91 of file DoubleEigen.h.

Referenced by eigenValues(), eigenVectors(), hqr(), and hqr2().

Matrix<double> DoubleEigen::vectors

private

Definition at line 92 of file DoubleEigen.h.

Referenced by balbak(), eigenVectors(), elmtran(), hqr2(), and packedEigenVectors().

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

• src/Classic/Algebra/DoubleEigen.h
• src/Classic/Algebra/DoubleEigen.cpp