EIG Class Reference

#include "EIG.h"

Collaboration diagram for EIG:

List of all members.

Public Member Functions
	EIG (void)
	EIG (const Matrix &a, bool calc_eigenvectors=true)
	EIG (const Matrix &a, const Matrix &b, bool calc_eigenvectors=true)
	EIG (const ComplexMatrix &a, const ComplexMatrix &b, bool calc_eigenvectors=true)
	EIG (const ComplexMatrix &a, const ComplexMatrix &b, octave_idx_type &info, bool calc_eigenvectors=true)
	EIG (const Matrix &a, const Matrix &b, octave_idx_type &info, bool calc_eigenvectors=true)
	EIG (const EIG &a)
	EIG (const Matrix &a, octave_idx_type &info, bool calc_eigenvectors=true)
	EIG (const ComplexMatrix &a, octave_idx_type &info, bool calc_eigenvectors=true)
	EIG (const ComplexMatrix &a, bool calc_eigenvectors=true)
	~EIG (void)
ComplexColumnVector	eigenvalues (void) const
ComplexMatrix	eigenvectors (void) const
EIG &	operator= (const EIG &a)
Private Member Functions
octave_idx_type	hermitian_init (const ComplexMatrix &a, bool calc_eigenvectors)
octave_idx_type	hermitian_init (const ComplexMatrix &a, const ComplexMatrix &b, bool calc_eigenvectors)
octave_idx_type	init (const ComplexMatrix &a, bool calc_eigenvectors)
octave_idx_type	init (const ComplexMatrix &a, const ComplexMatrix &b, bool calc_eigenvectors)
octave_idx_type	init (const Matrix &a, const Matrix &b, bool calc_eigenvectors)
octave_idx_type	init (const Matrix &a, bool calc_eigenvectors)
octave_idx_type	symmetric_init (const Matrix &a, const Matrix &b, bool calc_eigenvectors)
octave_idx_type	symmetric_init (const Matrix &a, bool calc_eigenvectors)
Private Attributes
ComplexColumnVector	lambda
ComplexMatrix	v
Friends
class	ComplexMatrix
class	Matrix
std::ostream &	operator<< (std::ostream &os, const EIG &a)

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Detailed Description

Definition at line 32 of file EIG.h.

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Constructor & Destructor Documentation

EIG::EIG

(

void

)

[inline]

Definition at line 41 of file EIG.h.

EIG::EIG	(	const Matrix &	a,
		bool	calc_eigenvectors = true
	)			[inline]

Definition at line 43 of file EIG.h.

EIG::EIG	(	const Matrix &	a,
		octave_idx_type &	info,
		bool	calc_eigenvectors = true
	)			[inline]

Definition at line 49 of file EIG.h.

EIG::EIG	(	const Matrix &	a,
		const Matrix &	b,
		bool	calc_eigenvectors = true
	)			[inline]

Definition at line 55 of file EIG.h.

EIG::EIG	(	const Matrix &	a,
		const Matrix &	b,
		octave_idx_type &	info,
		bool	calc_eigenvectors = true
	)			[inline]

Definition at line 61 of file EIG.h.

EIG::EIG	(	const ComplexMatrix &	a,
		bool	calc_eigenvectors = true
	)			[inline]

Definition at line 68 of file EIG.h.

EIG::EIG	(	const ComplexMatrix &	a,
		octave_idx_type &	info,
		bool	calc_eigenvectors = true
	)			[inline]

Definition at line 74 of file EIG.h.

EIG::EIG	(	const ComplexMatrix &	a,
		const ComplexMatrix &	b,
		bool	calc_eigenvectors = true
	)			[inline]

Definition at line 81 of file EIG.h.

EIG::EIG	(	const ComplexMatrix &	a,
		const ComplexMatrix &	b,
		octave_idx_type &	info,
		bool	calc_eigenvectors = true
	)			[inline]

Definition at line 88 of file EIG.h.

EIG::EIG

(

const EIG &

a

)

[inline]

Definition at line 95 of file EIG.h.

EIG::~EIG

(

void

)

[inline]

Definition at line 108 of file EIG.h.

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Member Function Documentation

ComplexColumnVector EIG::eigenvalues

(

void

)

const [inline]

Definition at line 110 of file EIG.h.

Referenced by DEFUN_DLD(), qp(), and xpow().

ComplexMatrix EIG::eigenvectors

(

void

)

const [inline]

Definition at line 112 of file EIG.h.

Referenced by DEFUN_DLD(), qp(), and xpow().

octave_idx_type EIG::hermitian_init	(	const ComplexMatrix &	a,
		bool	calc_eigenvectors
	)			[private]

Definition at line 399 of file EIG.cc.

References Array< T >::cols(), ComplexMatrix, current_liboctave_error_handler, F77_CHAR_ARG_LEN, F77_CONST_CHAR_ARG2, F77_XFCN, Array< T >::fortran_vec(), lambda, Array< T >::rows(), and v.

Referenced by init().

octave_idx_type EIG::hermitian_init	(	const ComplexMatrix &	a,
		const ComplexMatrix &	b,
		bool	calc_eigenvectors
	)			[private]

Definition at line 794 of file EIG.cc.

References Array< T >::cols(), ComplexMatrix, current_liboctave_error_handler, F77_CHAR_ARG_LEN, F77_CONST_CHAR_ARG2, F77_XFCN, Array< T >::fortran_vec(), lambda, Array< T >::rows(), and v.

octave_idx_type EIG::init	(	const Matrix &	a,
		const Matrix &	b,
		bool	calc_eigenvectors
	)			[private]

Definition at line 465 of file EIG.cc.

References Matrix::any_element_is_inf_or_nan(), Array< T >::cols(), current_liboctave_error_handler, Array< T >::elem(), F77_CHAR_ARG_LEN, F77_CONST_CHAR_ARG2, F77_XFCN, Array< T >::fortran_vec(), Matrix::is_symmetric(), lambda, ComplexMatrix::resize(), ComplexColumnVector::resize(), Array< T >::rows(), symmetric_init(), and v.

octave_idx_type EIG::init	(	const ComplexMatrix &	a,
		const ComplexMatrix &	b,
		bool	calc_eigenvectors
	)			[private]

Definition at line 682 of file EIG.cc.

References ComplexMatrix::any_element_is_inf_or_nan(), Array< T >::cols(), current_liboctave_error_handler, Array< T >::elem(), F77_CHAR_ARG_LEN, F77_CONST_CHAR_ARG2, F77_XFCN, Array< T >::fortran_vec(), hermitian_init(), ComplexMatrix::is_hermitian(), lambda, ComplexColumnVector::resize(), Array< T >::rows(), and v.

octave_idx_type EIG::init	(	const ComplexMatrix &	a,
		bool	calc_eigenvectors
	)			[private]

Definition at line 315 of file EIG.cc.

References ComplexMatrix::any_element_is_inf_or_nan(), Array< T >::cols(), current_liboctave_error_handler, F77_CHAR_ARG_LEN, F77_CONST_CHAR_ARG2, F77_XFCN, Array< T >::fortran_vec(), hermitian_init(), ComplexMatrix::is_hermitian(), lambda, Array< T >::rows(), and v.

octave_idx_type EIG::init	(	const Matrix &	a,
		bool	calc_eigenvectors
	)			[private]

Definition at line 140 of file EIG.cc.

References Matrix::any_element_is_inf_or_nan(), Array< T >::cols(), current_liboctave_error_handler, Array< T >::elem(), F77_CHAR_ARG_LEN, F77_CONST_CHAR_ARG2, F77_XFCN, Array< T >::fortran_vec(), Matrix::is_symmetric(), lambda, ComplexMatrix::resize(), ComplexColumnVector::resize(), Array< T >::rows(), symmetric_init(), v, and wi.

EIG& EIG::operator=

(

const EIG &

a

)

[inline]

Definition at line 98 of file EIG.h.

References lambda, and v.

octave_idx_type EIG::symmetric_init	(	const Matrix &	a,
		const Matrix &	b,
		bool	calc_eigenvectors
	)			[private]

Definition at line 607 of file EIG.cc.

References Array< T >::cols(), ComplexMatrix, current_liboctave_error_handler, F77_CHAR_ARG_LEN, F77_CONST_CHAR_ARG2, F77_XFCN, Array< T >::fortran_vec(), lambda, Array< T >::rows(), and v.

octave_idx_type EIG::symmetric_init	(	const Matrix &	a,
		bool	calc_eigenvectors
	)			[private]

Definition at line 254 of file EIG.cc.

References Array< T >::cols(), ComplexMatrix, current_liboctave_error_handler, F77_CHAR_ARG_LEN, F77_CONST_CHAR_ARG2, F77_XFCN, Array< T >::fortran_vec(), lambda, Array< T >::rows(), and v.

Referenced by init().

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Friends And Related Function Documentation

friend class ComplexMatrix [friend]

Definition at line 37 of file EIG.h.

Referenced by hermitian_init(), and symmetric_init().

friend class Matrix [friend]

Definition at line 36 of file EIG.h.

std::ostream& operator<<	(	std::ostream &	os,
		const EIG &	a
	)			[friend]

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Member Data Documentation

ComplexColumnVector EIG::lambda [private]

Definition at line 118 of file EIG.h.

Referenced by hermitian_init(), init(), operator=(), and symmetric_init().

ComplexMatrix EIG::v [private]

Definition at line 119 of file EIG.h.

Referenced by hermitian_init(), init(), operator=(), and symmetric_init().

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

• liboctave/EIG.h
• liboctave/EIG.cc