triangular_russian.h File Reference

TRSM and TRTRI via Gray code tables. More...

#include "mzd.h"

Go to the source code of this file.

Functions
void	_mzd_trsm_upper_left_russian (mzd_t const *U, mzd_t *B, int k)
mzd_t *	mzd_trtri_upper_russian (mzd_t *A, int k)
	Invert the upper triangular matrix A using Kronrod's method.

Detailed Description

TRSM and TRTRI via Gray code tables.

Author

Martin Albrecht marti.nosp@m.nral.nosp@m.brech.nosp@m.t@go.nosp@m.oglem.nosp@m.ail..nosp@m.com

Function Documentation

mzd_t* mzd_trtri_upper_russian	(	mzd_t *	A,
		int	k
	)

Invert the upper triangular matrix A using Kronrod's method.

Parameters

A	Matrix to be inverted (overwritten).
k	Table size parameter, may be 0 for automatic choice.

Ignores offset atrtribute of packedmatrix.

Returns

Inverse of A or throws an error

dummy offsets table for make_table_ple

deal with the rest