line::mam::ldqbd_censor_detail Namespace Reference

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

Functions
template<class T>
T	zero ()
template<class T>
double	norm1 (const Matrix< T > &A)
template<class T>
Matrix< T >	checked_inverse (const Matrix< T > &D, std::size_t level, std::size_t set)
	Inverse of a Schur complement, refusing a singular one.
template<class T>
Matrix< T >	block (const Matrix< T > &M, std::size_t r0, std::size_t nr, std::size_t c0, std::size_t nc)
template<class T>
void	check (const Matrix< T > &M, const std::vector< std::size_t > &P, std::size_t set)
	Throws LINE:unsupported:Structure if M is not block tridiagonal by level.

Function Documentation

block()

template<class T>

Matrix< T > line::mam::ldqbd_censor_detail::block	(	const Matrix< T > &	M,
		std::size_t	r0,
		std::size_t	nr,
		std::size_t	c0,
		std::size_t	nc )

Definition at line 101 of file ldqbd_censor.h.

References block(), and zero().

Referenced by block(), line::mam::ldqbd_censor_detail::Factor< T >::colsolve(), and line::mam::ldqbd_censor_detail::Factor< T >::Factor().

check()

template<class T>

void line::mam::ldqbd_censor_detail::check	(	const Matrix< T > &	M,
		const std::vector< std::size_t > &	P,
		std::size_t	set )

Throws LINE:unsupported:Structure if M is not block tridiagonal by level.

Definition at line 190 of file ldqbd_censor.h.

References check(), line::Matrix< T >::cols(), line::Matrix< T >::rows(), line::UnsupportedError::UnsupportedError(), and zero().

Referenced by check().

checked_inverse()

template<class T>

Matrix< T > line::mam::ldqbd_censor_detail::checked_inverse	(	const Matrix< T > &	D,
		std::size_t	level,
		std::size_t	set )

Inverse of a Schur complement, refusing a singular one.

Definition at line 84 of file ldqbd_censor.h.

References checked_inverse(), line::inverse(), norm1(), and line::NumericError::NumericError().

Referenced by checked_inverse(), and line::mam::ldqbd_censor_detail::Factor< T >::Factor().

norm1()

template<class T>

double line::mam::ldqbd_censor_detail::norm1

(

const Matrix< T > &

A

)

Definition at line 72 of file ldqbd_censor.h.

References line::Matrix< T >::cols(), norm1(), line::num_abs(), and line::Matrix< T >::rows().

Referenced by checked_inverse(), and norm1().

zero()

template<class T>

T line::mam::ldqbd_censor_detail::zero

(

)

Definition at line 69 of file ldqbd_censor.h.

References zero().

Referenced by block(), check(), line::mam::ldqbd_censor_detail::Factor< T >::colsolve(), line::mam::ldqbd_censor_detail::Factor< T >::rowsolve(), and zero().