gtsam: Spectra::BKLDLT< Scalar > Class Template Reference

#include <BKLDLT.h>

Public Member Functions
	BKLDLT ()

	BKLDLT (ConstGenericMatrix &mat, int uplo=Eigen::Lower, const Scalar &shift=Scalar(0))

void	compute (ConstGenericMatrix &mat, int uplo=Eigen::Lower, const Scalar &shift=Scalar(0))

int	info () const

Vector	solve (ConstGenericVector &b) const

void	solve_inplace (GenericVector b) const

Private Types
typedef Eigen::Ref< Matrix >	GenericMatrix

typedef Eigen::Ref< Vector >	GenericVector

typedef Eigen::Index	Index

typedef Eigen::Matrix< Index, Eigen::Dynamic, 1 >	IntVector

typedef Eigen::Map< const Vector >	MapConstVec

typedef Eigen::Map< Vector >	MapVec

typedef Eigen::Matrix< Scalar, Eigen::Dynamic, Eigen::Dynamic >	Matrix

typedef Eigen::Matrix< Scalar, Eigen::Dynamic, 1 >	Vector

Private Member Functions
Scalar &	coeff (Index i, Index j)

const Scalar &	coeff (Index i, Index j) const

Scalar *	col_pointer (Index k)

void	compress_permutation ()

void	compute_pointer ()

void	copy_data (ConstGenericMatrix &mat, int uplo, const Scalar &shift)

Scalar &	diag_coeff (Index i)

const Scalar &	diag_coeff (Index i) const

Scalar	find_lambda (Index k, Index &r)

Scalar	find_sigma (Index k, Index r, Index &p)

int	gaussian_elimination_1x1 (Index k)

int	gaussian_elimination_2x2 (Index k)

void	interchange_rows (Index r1, Index r2, Index c1, Index c2)

void	inverse_inplace_2x2 (Scalar &e11, Scalar &e21, Scalar &e22) const

bool	permutate_mat (Index k, const Scalar &alpha)

void	pivoting_1x1 (Index k, Index r)

void	pivoting_2x2 (Index k, Index r, Index p)

Private Attributes
const typedef Eigen::Ref< const Matrix >	ConstGenericMatrix

const typedef Eigen::Ref< const Vector >	ConstGenericVector

std::vector< Scalar * >	m_colptr

bool	m_computed

Vector	m_data

int	m_info

Index	m_n

IntVector	m_perm

std::vector< std::pair< Index, Index > >	m_permc

Detailed Description

template<typename Scalar = double>
class Spectra::BKLDLT< Scalar >

Definition at line 27 of file BKLDLT.h.

Member Typedef Documentation

◆ GenericMatrix

template<typename Scalar = double>

typedef Eigen::Ref<Matrix> Spectra::BKLDLT< Scalar >::GenericMatrix

private

Definition at line 38 of file BKLDLT.h.

◆ GenericVector

template<typename Scalar = double>

typedef Eigen::Ref<Vector> Spectra::BKLDLT< Scalar >::GenericVector

private

Definition at line 37 of file BKLDLT.h.

◆ Index

template<typename Scalar = double>

typedef Eigen::Index Spectra::BKLDLT< Scalar >::Index

private

Definition at line 30 of file BKLDLT.h.

◆ IntVector

template<typename Scalar = double>

typedef Eigen::Matrix<Index, Eigen::Dynamic, 1> Spectra::BKLDLT< Scalar >::IntVector

private

Definition at line 36 of file BKLDLT.h.

◆ MapConstVec

template<typename Scalar = double>

typedef Eigen::Map<const Vector> Spectra::BKLDLT< Scalar >::MapConstVec

private

Definition at line 34 of file BKLDLT.h.

◆ MapVec

template<typename Scalar = double>

typedef Eigen::Map<Vector> Spectra::BKLDLT< Scalar >::MapVec

private

Definition at line 33 of file BKLDLT.h.

◆ Matrix

template<typename Scalar = double>

typedef Eigen::Matrix<Scalar, Eigen::Dynamic, Eigen::Dynamic> Spectra::BKLDLT< Scalar >::Matrix

private

Definition at line 31 of file BKLDLT.h.

◆ Vector

template<typename Scalar = double>

typedef Eigen::Matrix<Scalar, Eigen::Dynamic, 1> Spectra::BKLDLT< Scalar >::Vector

private

Definition at line 32 of file BKLDLT.h.

Constructor & Destructor Documentation

◆ BKLDLT() [1/2]

template<typename Scalar = double>

Spectra::BKLDLT< Scalar >::BKLDLT ( )

inline

Definition at line 375 of file BKLDLT.h.

◆ BKLDLT() [2/2]

template<typename Scalar = double>

Spectra::BKLDLT< Scalar >::BKLDLT	(	ConstGenericMatrix &	mat,
		int	uplo = `Eigen::Lower`,
		const Scalar &	shift = `Scalar(0)`
	)

inline

Definition at line 380 of file BKLDLT.h.

Member Function Documentation

◆ coeff() [1/2]

template<typename Scalar = double>

Scalar& Spectra::BKLDLT< Scalar >::coeff	(	Index	i,
		Index	j
	)

inlineprivate

Definition at line 55 of file BKLDLT.h.

◆ coeff() [2/2]

template<typename Scalar = double>

const Scalar& Spectra::BKLDLT< Scalar >::coeff	(	Index	i,
		Index	j
	)		const

inlineprivate

Definition at line 56 of file BKLDLT.h.

◆ col_pointer()

template<typename Scalar = double>

Scalar* Spectra::BKLDLT< Scalar >::col_pointer ( Index k )

inlineprivate

Definition at line 53 of file BKLDLT.h.

◆ compress_permutation()

template<typename Scalar = double>

void Spectra::BKLDLT< Scalar >::compress_permutation ( )

inlineprivate

Definition at line 103 of file BKLDLT.h.

◆ compute()

template<typename Scalar = double>

void Spectra::BKLDLT< Scalar >::compute	(	ConstGenericMatrix &	mat,
		int	uplo = `Eigen::Lower`,
		const Scalar &	shift = `Scalar(0)`
	)

inline

Definition at line 386 of file BKLDLT.h.

◆ compute_pointer()

template<typename Scalar = double>

void Spectra::BKLDLT< Scalar >::compute_pointer ( )

inlineprivate

Definition at line 62 of file BKLDLT.h.

◆ copy_data()

template<typename Scalar = double>

void Spectra::BKLDLT< Scalar >::copy_data	(	ConstGenericMatrix &	mat,
		int	uplo,
		const Scalar &	shift
	)

inlineprivate

Definition at line 76 of file BKLDLT.h.

◆ diag_coeff() [1/2]

template<typename Scalar = double>

Scalar& Spectra::BKLDLT< Scalar >::diag_coeff ( Index i )

inlineprivate

Definition at line 58 of file BKLDLT.h.

◆ diag_coeff() [2/2]

template<typename Scalar = double>

const Scalar& Spectra::BKLDLT< Scalar >::diag_coeff ( Index i ) const

inlineprivate

Definition at line 59 of file BKLDLT.h.

◆ find_lambda()

template<typename Scalar = double>

Scalar Spectra::BKLDLT< Scalar >::find_lambda	(	Index	k,
		Index &	r
	)

inlineprivate

Definition at line 176 of file BKLDLT.h.

◆ find_sigma()

template<typename Scalar = double>

Scalar Spectra::BKLDLT< Scalar >::find_sigma	(	Index	k,
		Index	r,
		Index &	p
	)

inlineprivate

Definition at line 203 of file BKLDLT.h.

◆ gaussian_elimination_1x1()

template<typename Scalar = double>

int Spectra::BKLDLT< Scalar >::gaussian_elimination_1x1 ( Index k )

inlineprivate

Definition at line 313 of file BKLDLT.h.

◆ gaussian_elimination_2x2()

template<typename Scalar = double>

int Spectra::BKLDLT< Scalar >::gaussian_elimination_2x2 ( Index k )

inlineprivate

Definition at line 339 of file BKLDLT.h.

◆ info()

template<typename Scalar = double>

int Spectra::BKLDLT< Scalar >::info ( ) const

inline

Definition at line 525 of file BKLDLT.h.

◆ interchange_rows()

template<typename Scalar = double>

void Spectra::BKLDLT< Scalar >::interchange_rows	(	Index	r1,
		Index	r2,
		Index	c1,
		Index	c2
	)

inlineprivate

Definition at line 161 of file BKLDLT.h.

◆ inverse_inplace_2x2()

template<typename Scalar = double>

void Spectra::BKLDLT< Scalar >::inverse_inplace_2x2	(	Scalar &	e11,
		Scalar &	e21,
		Scalar &	e22
	)		const

inlineprivate

Definition at line 301 of file BKLDLT.h.

◆ permutate_mat()

template<typename Scalar = double>

bool Spectra::BKLDLT< Scalar >::permutate_mat	(	Index	k,
		const Scalar &	alpha
	)

inlineprivate

Definition at line 229 of file BKLDLT.h.

◆ pivoting_1x1()

template<typename Scalar = double>

void Spectra::BKLDLT< Scalar >::pivoting_1x1	(	Index	k,
		Index	r
	)

inlineprivate

Definition at line 117 of file BKLDLT.h.

◆ pivoting_2x2()

template<typename Scalar = double>

void Spectra::BKLDLT< Scalar >::pivoting_2x2	(	Index	k,
		Index	r,
		Index	p
	)

inlineprivate

Definition at line 145 of file BKLDLT.h.

◆ solve()

template<typename Scalar = double>

Vector Spectra::BKLDLT< Scalar >::solve ( ConstGenericVector & b ) const

inline

Definition at line 518 of file BKLDLT.h.

◆ solve_inplace()

template<typename Scalar = double>

void Spectra::BKLDLT< Scalar >::solve_inplace ( GenericVector b ) const

inline

Definition at line 440 of file BKLDLT.h.

Member Data Documentation

◆ ConstGenericMatrix

template<typename Scalar = double>

const typedef Eigen::Ref<const Matrix> Spectra::BKLDLT< Scalar >::ConstGenericMatrix

private

Definition at line 39 of file BKLDLT.h.

◆ ConstGenericVector

template<typename Scalar = double>

const typedef Eigen::Ref<const Vector> Spectra::BKLDLT< Scalar >::ConstGenericVector

private

Definition at line 40 of file BKLDLT.h.

◆ m_colptr

template<typename Scalar = double>

std::vector<Scalar*> Spectra::BKLDLT< Scalar >::m_colptr

private

Definition at line 44 of file BKLDLT.h.

◆ m_computed

template<typename Scalar = double>

bool Spectra::BKLDLT< Scalar >::m_computed

private

Definition at line 48 of file BKLDLT.h.

◆ m_data

template<typename Scalar = double>

Vector Spectra::BKLDLT< Scalar >::m_data

private

Definition at line 43 of file BKLDLT.h.

◆ m_info

template<typename Scalar = double>

int Spectra::BKLDLT< Scalar >::m_info

private

Definition at line 49 of file BKLDLT.h.

◆ m_n

template<typename Scalar = double>

Index Spectra::BKLDLT< Scalar >::m_n

private

Definition at line 42 of file BKLDLT.h.

◆ m_perm

template<typename Scalar = double>

IntVector Spectra::BKLDLT< Scalar >::m_perm

private

Definition at line 45 of file BKLDLT.h.

◆ m_permc

template<typename Scalar = double>

std::vector<std::pair<Index, Index> > Spectra::BKLDLT< Scalar >::m_permc

private

Definition at line 46 of file BKLDLT.h.

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

BKLDLT.h

gtsam
Author(s):
autogenerated on Sat Nov 16 2024 04:16:52