line::mam::ldqbd_censor_detail::Factor< T > Struct Template Reference

Block-tridiagonal LU of M = -Q_kk: S on the diagonal, G below, U above. More...

#include <line/api/mam/ldqbd_censor.h>

Collaboration diagram for line::mam::ldqbd_censor_detail::Factor< T >:

Public Member Functions
	Factor (const Matrix< T > &M, const std::vector< std::size_t > &P_, std::size_t set, bool last_singular)
std::size_t	levels () const
Matrix< T >	colsolve (const Matrix< T > &Y) const
	X = M^{-1} Y.
std::vector< T >	rowsolve (const std::vector< T > &y) const
	x = y M^{-1}.

Public Attributes
std::vector< std::size_t >	P
std::vector< std::size_t >	off
std::vector< Matrix< T > >	S
std::vector< Matrix< T > >	Sinv
std::vector< Matrix< T > >	G
std::vector< Matrix< T > >	U

Detailed Description

template<class T>
struct line::mam::ldqbd_censor_detail::Factor< T >

Block-tridiagonal LU of M = -Q_kk: S on the diagonal, G below, U above.

Definition at line 110 of file ldqbd_censor.h.

Constructor & Destructor Documentation

Factor()

template<class T>

line::mam::ldqbd_censor_detail::Factor< T >::Factor ( const Matrix< T > & M, const std::vector< std::size_t > & P_, std::size_t set, bool last_singular )

inline

Definition at line 114 of file ldqbd_censor.h.

References line::mam::ldqbd_censor_detail::block(), line::mam::ldqbd_censor_detail::checked_inverse(), line::Matrix< T >::cols(), G, line::matmul(), off, P, line::Matrix< T >::rows(), S, Sinv, and U.

Member Function Documentation

colsolve()

template<class T>

Matrix< T > line::mam::ldqbd_censor_detail::Factor< T >::colsolve ( const Matrix< T > & Y ) const

inline

X = M^{-1} Y.

Definition at line 140 of file ldqbd_censor.h.

References line::mam::ldqbd_censor_detail::block(), line::Matrix< T >::cols(), G, levels(), line::matmul(), off, P, line::Matrix< T >::rows(), Sinv, U, and line::mam::ldqbd_censor_detail::zero().

levels()

template<class T>

std::size_t line::mam::ldqbd_censor_detail::Factor< T >::levels ( ) const

inline

Definition at line 137 of file ldqbd_censor.h.

References P.

Referenced by colsolve(), and rowsolve().

rowsolve()

template<class T>

std::vector< T > line::mam::ldqbd_censor_detail::Factor< T >::rowsolve ( const std::vector< T > & y ) const

inline

x = y M^{-1}.

Definition at line 166 of file ldqbd_censor.h.

References G, levels(), off, P, Sinv, U, line::vecmul(), and line::mam::ldqbd_censor_detail::zero().

Member Data Documentation

G

template<class T>

std::vector<Matrix<T> > line::mam::ldqbd_censor_detail::Factor< T >::G

Definition at line 112 of file ldqbd_censor.h.

Referenced by colsolve(), Factor(), and rowsolve().

off

template<class T>

std::vector<std::size_t> line::mam::ldqbd_censor_detail::Factor< T >::off

Definition at line 111 of file ldqbd_censor.h.

Referenced by colsolve(), Factor(), and rowsolve().

P

template<class T>

std::vector<std::size_t> line::mam::ldqbd_censor_detail::Factor< T >::P

Definition at line 111 of file ldqbd_censor.h.

Referenced by colsolve(), Factor(), levels(), and rowsolve().

S

template<class T>

std::vector<Matrix<T> > line::mam::ldqbd_censor_detail::Factor< T >::S

Definition at line 112 of file ldqbd_censor.h.

Referenced by Factor().

Sinv

template<class T>

std::vector<Matrix<T> > line::mam::ldqbd_censor_detail::Factor< T >::Sinv

Definition at line 112 of file ldqbd_censor.h.

Referenced by colsolve(), Factor(), and rowsolve().

U

template<class T>

std::vector<Matrix<T> > line::mam::ldqbd_censor_detail::Factor< T >::U

Definition at line 112 of file ldqbd_censor.h.

Referenced by colsolve(), Factor(), and rowsolve().

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

• include/line/api/mam/ldqbd_censor.h