MAST
Public Member Functions | Protected Attributes | List of all members
MAST::LAPACK_ZGGEV_Base Class Referenceabstract

#include <lapack_zggev_base.h>

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Public Member Functions

 LAPACK_ZGGEV_Base ()
 
virtual void compute (const ComplexMatrixX &A, const ComplexMatrixX &B, bool computeEigenvectors=true)=0
 computes the eigensolution for $A x = \lambda B x$. More...
 
const ComplexMatrixX & A () const
 
const ComplexMatrixX & B () const
 
const ComplexVectorX & alphas () const
 
const ComplexVectorX & betas () const
 
const ComplexMatrixX & left_eigenvectors () const
 
const ComplexMatrixX & right_eigenvectors () const
 
void scale_eigenvectors_to_identity_innerproduct ()
 Scales the right eigenvector so that the inner product with respect to the B matrix is equal to an Identity matrix, i.e. More...
 
void print_inner_product (std::ostream &out) const
 

Protected Attributes

ComplexMatrixX _A
 
ComplexMatrixX _B
 
ComplexMatrixX VL
 
ComplexMatrixX VR
 
ComplexVectorX alpha
 
ComplexVectorX beta
 
int info_val
 

Detailed Description

Definition at line 32 of file lapack_zggev_base.h.

Constructor & Destructor Documentation

MAST::LAPACK_ZGGEV_Base::LAPACK_ZGGEV_Base ( )
inline

Definition at line 36 of file lapack_zggev_base.h.

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Member Function Documentation

const ComplexMatrixX& MAST::LAPACK_ZGGEV_Base::A ( ) const
inline

Definition at line 48 of file lapack_zggev_base.h.

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const ComplexVectorX& MAST::LAPACK_ZGGEV_Base::alphas ( ) const
inline

Definition at line 60 of file lapack_zggev_base.h.

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const ComplexMatrixX& MAST::LAPACK_ZGGEV_Base::B ( ) const
inline

Definition at line 54 of file lapack_zggev_base.h.

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const ComplexVectorX& MAST::LAPACK_ZGGEV_Base::betas ( ) const
inline

Definition at line 65 of file lapack_zggev_base.h.

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virtual void MAST::LAPACK_ZGGEV_Base::compute ( const ComplexMatrixX &  A,
const ComplexMatrixX &  B,
bool  computeEigenvectors = true 
)
pure virtual

computes the eigensolution for $A x = \lambda B x$.

A & B will be overwritten

Implemented in MAST::LAPACK_ZGGEVX, and MAST::LAPACK_ZGGEV.

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const ComplexMatrixX& MAST::LAPACK_ZGGEV_Base::left_eigenvectors ( ) const
inline

Definition at line 70 of file lapack_zggev_base.h.

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void MAST::LAPACK_ZGGEV_Base::print_inner_product ( std::ostream &  out) const
inline

Definition at line 113 of file lapack_zggev_base.h.

const ComplexMatrixX& MAST::LAPACK_ZGGEV_Base::right_eigenvectors ( ) const
inline

Definition at line 75 of file lapack_zggev_base.h.

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void MAST::LAPACK_ZGGEV_Base::scale_eigenvectors_to_identity_innerproduct ( )
inline

Scales the right eigenvector so that the inner product with respect to the B matrix is equal to an Identity matrix, i.e.

VL* B * VR = I

Definition at line 85 of file lapack_zggev_base.h.

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Member Data Documentation

ComplexMatrixX MAST::LAPACK_ZGGEV_Base::_A
protected

Definition at line 128 of file lapack_zggev_base.h.

ComplexMatrixX MAST::LAPACK_ZGGEV_Base::_B
protected

Definition at line 130 of file lapack_zggev_base.h.

ComplexVectorX MAST::LAPACK_ZGGEV_Base::alpha
protected

Definition at line 136 of file lapack_zggev_base.h.

ComplexVectorX MAST::LAPACK_ZGGEV_Base::beta
protected

Definition at line 138 of file lapack_zggev_base.h.

int MAST::LAPACK_ZGGEV_Base::info_val
protected

Definition at line 140 of file lapack_zggev_base.h.

ComplexMatrixX MAST::LAPACK_ZGGEV_Base::VL
protected

Definition at line 132 of file lapack_zggev_base.h.

ComplexMatrixX MAST::LAPACK_ZGGEV_Base::VR
protected

Definition at line 134 of file lapack_zggev_base.h.

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