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EIG Class Reference

#include "EIG.h"

Collaboration diagram for EIG:
Collaboration graph
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Public Member Functions

 EIG (void)
 
 EIG (const Matrix &a, bool calc_rev=true, bool calc_lev=true, bool balance=true)
 
 EIG (const Matrix &a, octave_idx_type &info, bool calc_rev=true, bool calc_lev=true, bool balance=true)
 
 EIG (const Matrix &a, const Matrix &b, bool calc_rev=true, bool calc_lev=true, bool force_qz=false)
 
 EIG (const Matrix &a, const Matrix &b, octave_idx_type &info, bool calc_rev=true, bool calc_lev=true, bool force_qz=false)
 
 EIG (const ComplexMatrix &a, bool calc_rev=true, bool calc_lev=true, bool balance=true)
 
 EIG (const ComplexMatrix &a, octave_idx_type &info, bool calc_rev=true, bool calc_lev=true, bool balance=true)
 
 EIG (const ComplexMatrix &a, const ComplexMatrix &b, bool calc_rev=true, bool calc_lev=true, bool force_qz=false)
 
 EIG (const ComplexMatrix &a, const ComplexMatrix &b, octave_idx_type &info, bool calc_rev=true, bool calc_lev=true, bool force_qz=false)
 
 EIG (const EIG &a)
 
 ~EIG (void)
 
ComplexColumnVector eigenvalues (void) const
 
ComplexMatrix left_eigenvectors (void) const
 
EIG & operator= (const EIG &a)
 
ComplexMatrix right_eigenvectors (void) const
 

Private Member Functions

octave_idx_type hermitian_init (const ComplexMatrix &a, bool calc_rev, bool calc_lev)
 
octave_idx_type hermitian_init (const ComplexMatrix &a, const ComplexMatrix &b, bool calc_rev, bool calc_lev)
 
octave_idx_type init (const Matrix &a, bool calc_rev, bool calc_lev, bool balance)
 
octave_idx_type init (const Matrix &a, const Matrix &b, bool calc_rev, bool calc_lev, bool force_qz)
 
octave_idx_type init (const ComplexMatrix &a, bool calc_rev, bool calc_lev, bool balance)
 
octave_idx_type init (const ComplexMatrix &a, const ComplexMatrix &b, bool calc_rev, bool calc_lev, bool force_qz)
 
octave_idx_type symmetric_init (const Matrix &a, bool calc_rev, bool calc_lev)
 
octave_idx_type symmetric_init (const Matrix &a, const Matrix &b, bool calc_rev, bool calc_lev)
 

Private Attributes

ComplexColumnVector lambda
 
ComplexMatrix v
 
ComplexMatrix w
 

Friends

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

Detailed Description

Definition at line 34 of file EIG.h.

Constructor & Destructor Documentation

EIG::EIG ( void  )
inline

Definition at line 43 of file EIG.h.

EIG::EIG ( const Matrix &  a,
bool  calc_rev = true,
bool  calc_lev = true,
bool  balance = true 
)
inline

Definition at line 45 of file EIG.h.

EIG::EIG ( const Matrix &  a,
octave_idx_type &  info,
bool  calc_rev = true,
bool  calc_lev = true,
bool  balance = true 
)
inline

Definition at line 52 of file EIG.h.

EIG::EIG ( const Matrix &  a,
const Matrix &  b,
bool  calc_rev = true,
bool  calc_lev = true,
bool  force_qz = false 
)
inline

Definition at line 59 of file EIG.h.

EIG::EIG ( const Matrix &  a,
const Matrix &  b,
octave_idx_type &  info,
bool  calc_rev = true,
bool  calc_lev = true,
bool  force_qz = false 
)
inline

Definition at line 66 of file EIG.h.

EIG::EIG ( const ComplexMatrix &  a,
bool  calc_rev = true,
bool  calc_lev = true,
bool  balance = true 
)
inline

Definition at line 73 of file EIG.h.

EIG::EIG ( const ComplexMatrix &  a,
octave_idx_type &  info,
bool  calc_rev = true,
bool  calc_lev = true,
bool  balance = true 
)
inline

Definition at line 80 of file EIG.h.

EIG::EIG ( const ComplexMatrix &  a,
const ComplexMatrix &  b,
bool  calc_rev = true,
bool  calc_lev = true,
bool  force_qz = false 
)
inline

Definition at line 87 of file EIG.h.

EIG::EIG ( const ComplexMatrix &  a,
const ComplexMatrix &  b,
octave_idx_type &  info,
bool  calc_rev = true,
bool  calc_lev = true,
bool  force_qz = false 
)
inline

Definition at line 94 of file EIG.h.

EIG::EIG ( const EIG &  a)
inline

Definition at line 102 of file EIG.h.

EIG::~EIG ( void  )
inline

Definition at line 115 of file EIG.h.

Member Function Documentation

ComplexColumnVector EIG::eigenvalues ( void  ) const
inline

Definition at line 117 of file EIG.h.

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

octave_idx_type EIG::hermitian_init ( const ComplexMatrix &  a,
bool  calc_rev,
bool  calc_lev 
)
private

Definition at line 324 of file EIG.cc.

References a, Array< T >::cols(), ComplexMatrix, current_liboctave_error_handler, F77_DBLE_CMPLX_ARG, F77_XFCN, Array< T >::fortran_vec(), lambda, Array< T >::rows(), v, and w.

Referenced by init().

octave_idx_type EIG::hermitian_init ( const ComplexMatrix &  a,
const ComplexMatrix &  b,
bool  calc_rev,
bool  calc_lev 
)
private

Definition at line 691 of file EIG.cc.

References a, b, Array< T >::cols(), ComplexMatrix, current_liboctave_error_handler, F77_DBLE_CMPLX_ARG, F77_XFCN, Array< T >::fortran_vec(), lambda, Array< T >::rows(), v, and w.

octave_idx_type EIG::init ( const Matrix &  a,
bool  calc_rev,
bool  calc_lev,
bool  balance 
)
private

Definition at line 34 of file EIG.cc.

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

octave_idx_type EIG::init ( const Matrix &  a,
const Matrix &  b,
bool  calc_rev,
bool  calc_lev,
bool  force_qz 
)
private

Definition at line 382 of file EIG.cc.

References a, NDArray::any_element_is_inf_or_nan(), ar, b, Array< T >::cols(), current_liboctave_error_handler, Array< T >::elem(), F77_XFCN, Array< T >::fortran_vec(), Matrix::is_symmetric(), lambda, ComplexColumnVector::resize(), ComplexMatrix::resize(), Array< T >::rows(), symmetric_init(), tmp, v, and w.

octave_idx_type EIG::init ( const ComplexMatrix &  a,
bool  calc_rev,
bool  calc_lev,
bool  balance 
)
private

Definition at line 224 of file EIG.cc.

References a, ComplexNDArray::any_element_is_inf_or_nan(), Array< T >::cols(), current_liboctave_error_handler, F77_DBLE_CMPLX_ARG, F77_XFCN, Array< T >::fortran_vec(), hermitian_init(), ComplexMatrix::is_hermitian(), lambda, Array< T >::rows(), scale(), v, and w.

octave_idx_type EIG::init ( const ComplexMatrix &  a,
const ComplexMatrix &  b,
bool  calc_rev,
bool  calc_lev,
bool  force_qz 
)
private

Definition at line 583 of file EIG.cc.

References a, ComplexNDArray::any_element_is_inf_or_nan(), b, Array< T >::cols(), current_liboctave_error_handler, Array< T >::elem(), F77_DBLE_CMPLX_ARG, F77_XFCN, Array< T >::fortran_vec(), hermitian_init(), ComplexMatrix::is_hermitian(), lambda, ComplexColumnVector::resize(), Array< T >::rows(), tmp, v, and w.

ComplexMatrix EIG::left_eigenvectors ( void  ) const
inline

Definition at line 119 of file EIG.h.

References Faddeeva::w().

Referenced by Feig().

EIG& EIG::operator= ( const EIG &  a)
inline

Definition at line 104 of file EIG.h.

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

ComplexMatrix EIG::right_eigenvectors ( void  ) const
inline

Definition at line 118 of file EIG.h.

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

octave_idx_type EIG::symmetric_init ( const Matrix &  a,
bool  calc_rev,
bool  calc_lev 
)
private

Definition at line 173 of file EIG.cc.

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

Referenced by init().

octave_idx_type EIG::symmetric_init ( const Matrix &  a,
const Matrix &  b,
bool  calc_rev,
bool  calc_lev 
)
private

Definition at line 520 of file EIG.cc.

References a, b, Array< T >::cols(), ComplexMatrix, current_liboctave_error_handler, F77_XFCN, Array< T >::fortran_vec(), lambda, Array< T >::rows(), v, and w.

Friends And Related Function Documentation

friend class ComplexMatrix
friend

Definition at line 39 of file EIG.h.

Referenced by hermitian_init(), and symmetric_init().

friend class Matrix
friend

Definition at line 38 of file EIG.h.

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

Member Data Documentation

ComplexColumnVector EIG::lambda
private

Definition at line 125 of file EIG.h.

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

ComplexMatrix EIG::v
private

Definition at line 126 of file EIG.h.

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

ComplexMatrix EIG::w
private

Definition at line 127 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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