vnl_ldl_cholesky.cxx File Reference

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

#include <cmath>
#include <cassert>
#include <iostream>
#include "vnl_ldl_cholesky.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]*v2i. More...
double	dot (const double *v1, unsigned s, const double *v2, unsigned n)
	Sum of v1[i*s]*v2i. More...

Detailed Description

Updateable Cholesky decomposition: A=LDL'.

Author

Tim Cootes

Date

29 Mar 2006

Definition in file vnl_ldl_cholesky.cxx.

Function Documentation

dot() [1/2]

double dot ( const double *  v1, const double *  v2, unsigned  n  )

inline

Sum of v1[i]*v2i.

Definition at line 72 of file vnl_ldl_cholesky.cxx.

dot() [2/2]

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

inline

Sum of v1[i*s]*v2i.

Definition at line 79 of file vnl_ldl_cholesky.cxx.