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EIG Class Reference

#include "EIG.h"

Collaboration diagram for EIG:
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Public Member Functions

 EIG (void)
 
 EIG (const Matrix &a, bool calc_eigenvectors=true)
 
 EIG (const Matrix &a, octave_idx_type &info, bool calc_eigenvectors=true)
 
 EIG (const Matrix &a, const Matrix &b, bool calc_eigenvectors=true)
 
 EIG (const Matrix &a, const Matrix &b, octave_idx_type &info, bool calc_eigenvectors=true)
 
 EIG (const ComplexMatrix &a, bool calc_eigenvectors=true)
 
 EIG (const ComplexMatrix &a, octave_idx_type &info, 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 EIG &a)
 
 ~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 Matrix &a, bool calc_eigenvectors)
 
octave_idx_type init (const Matrix &a, const Matrix &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 symmetric_init (const Matrix &a, bool calc_eigenvectors)
 
octave_idx_type symmetric_init (const Matrix &a, const Matrix &b, bool calc_eigenvectors)
 

Private Attributes

ComplexColumnVector lambda
 
ComplexMatrix v
 

Friends

class ComplexMatrix
 
class Matrix
 
std::ostream & operator<< (std::ostream &os, const EIG &a)
 

Detailed Description

Definition at line 32 of file EIG.h.

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.

Member Function Documentation

ComplexColumnVector EIG::eigenvalues ( void  ) const
inline

Definition at line 110 of file EIG.h.

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

ComplexMatrix EIG::eigenvectors ( void  ) const
inline

Definition at line 112 of file EIG.h.

Referenced by Feig(), 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,
bool  calc_eigenvectors 
)
private

Definition at line 140 of file EIG.cc.

References NDArray::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, ComplexColumnVector::resize(), ComplexMatrix::resize(), Array< T >::rows(), symmetric_init(), v, and wi.

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

Definition at line 465 of file EIG.cc.

References NDArray::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, ComplexColumnVector::resize(), ComplexMatrix::resize(), Array< T >::rows(), symmetric_init(), and v.

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

Definition at line 315 of file EIG.cc.

References ComplexNDArray::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(), v, and Faddeeva::w().

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

Definition at line 682 of file EIG.cc.

References ComplexNDArray::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.

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,
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().

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.

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

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().

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