core/vnl/algo/vnl_ldl_cholesky.cxx File Reference

Updateable Cholesky decomposition: A=LDL'. More...

#include "vnl_ldl_cholesky.h"
#include <vcl_cmath.h>
#include <vcl_cassert.h>
#include <vcl_iostream.h>
#include <vnl/algo/vnl_netlib.h>

Go to the source code of this file.

Functions
double	dot (const double *v1, const double *v2, unsigned n)
	Sum of v1[i]*v2[i] (i=0..n-1).
double	dot (const double *v1, unsigned s, const double *v2, unsigned n)
	Sum of v1[i*s]*v2[i] (i=0..n-1).

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Detailed Description

Updateable Cholesky decomposition: A=LDL'.

Author:

Tim Cootes

Date:

29 Mar 2006

Definition in file vnl_ldl_cholesky.cxx.

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Function Documentation

double dot	(	const double *	v1,
		const double *	v2,
		unsigned	n
	)		[inline]

Sum of v1[i]*v2[i] (i=0..n-1).

Definition at line 75 of file vnl_ldl_cholesky.cxx.

double dot	(	const double *	v1,
		unsigned	s,
		const double *	v2,
		unsigned	n
	)		[inline]

Sum of v1[i*s]*v2[i] (i=0..n-1).

Definition at line 82 of file vnl_ldl_cholesky.cxx.