src/householder.c File Reference

Functions for using householder vectors and matrix. More...

#include "householder.h"

Include dependency graph for householder.c:

Defines
#define	_OPENMP_HOUSEHOLDER_DIMENSION   1e2
	Minimum value for using openmp in Householder.
Functions
void *	householder_vector (size_t n, double *const x, double *const v)
	Derive the householder vector.
void *	householder_matrix (size_t m, double **const A, double *const v, size_t idx)
	Derive the householder vector using a matrix.
void *	premult_matrix (size_t m, size_t n, double **const A, double **const QR, double *const v, double *const w, size_t idx)
	Compute where and are respectively m-by-n and n-by-n matrixs.
void	premult_vector (size_t n, double *const v, double *const b)
	Compute where and are respectively n-by-1 and n-by-n matrixs.
void	postmult (size_t m, size_t n, double **const A, double *const v, double *const w)
	Compute where and are respectively m-by-n and n-by-n matrixs.

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Detailed Description

Functions for using householder vectors and matrix.

Author:

Joan

Date:

21/01/2014 (start)

Version:

1.0