#include <GeneralizedEigenproblemEnvironment.hpp>

Collaboration diagram for GQCP::GeneralizedEigenproblemEnvironment< _Scalar >:

Public Types
using	Scalar = _Scalar

Public Member Functions
	GeneralizedEigenproblemEnvironment (const SquareMatrix< Scalar > &A, const SquareMatrix< Scalar > &S)

std::vector< Eigenpair< double, Scalar > >	eigenpairs (const size_t number_of_requested_eigenpairs=1) const

Static Public Member Functions
static GeneralizedEigenproblemEnvironment	Dense (const SquareMatrix< Scalar > &A, const SquareMatrix< Scalar > &S)

Public Attributes
SquareMatrix< Scalar >	A

SquareMatrix< Scalar >	S

VectorX< double >	eigenvalues

MatrixX< Scalar >	eigenvectors

Detailed Description

template<typename _Scalar>
class GQCP::GeneralizedEigenproblemEnvironment< _Scalar >

An environment used to solve generalized eigenvalue problems for matrices.

Template Parameters

_Scalar The scalar type of the matrix elements: real or complex.

Member Typedef Documentation

◆ Scalar

template<typename _Scalar >

using GQCP::GeneralizedEigenproblemEnvironment< _Scalar >::Scalar = _Scalar

Constructor & Destructor Documentation

◆ GeneralizedEigenproblemEnvironment()

template<typename _Scalar >

GQCP::GeneralizedEigenproblemEnvironment< _Scalar >::GeneralizedEigenproblemEnvironment	(	const SquareMatrix< Scalar > &	A,
		const SquareMatrix< Scalar > &	S
	)

inline

Parameters

A	The matrix whose eigenvalue problem should be solved.

Member Function Documentation

◆ Dense()

template<typename _Scalar >

static GeneralizedEigenproblemEnvironment GQCP::GeneralizedEigenproblemEnvironment< _Scalar >::Dense	(	const SquareMatrix< Scalar > &	A,
		const SquareMatrix< Scalar > &	S
	)

inlinestatic

Parameters

A	The matrix whose eigenvalue problem should be solved.

Returns: An environment that can be used to solve the dense eigenvalue problem for the given square matrix.

◆ eigenpairs()

template<typename _Scalar >

std::vector< Eigenpair< double, Scalar > > GQCP::GeneralizedEigenproblemEnvironment< _Scalar >::eigenpairs ( const size_t number_of_requested_eigenpairs = 1 ) const