eig_jacobi.cpp File Reference

#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include "eig_jacobi.h"

Include dependency graph for eig_jacobi.cpp:

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Namespaces

namespace  hugin_utils

Functions

void hugin_utils::sortd (int length, double *a, int *ind)
void hugin_utils::eig_jacobi (int n, double a[3][3], double v[3][3], double *d, int *ind, int *maxsweep, int *maxannil, double *epsilon)
 Implements jacobi eigenvalue/vector algorithm on a symmetric matrix stored as a 2 dimensional matrix a[n][n] and computes the eigenvectors in another globally allocated matrix v[n][n].


Detailed Description

Author:
mike_ess@yahoo.com
Function comes from http://mywebpages.comcast.net/mike_ess/

$Id$

Definition in file eig_jacobi.cpp.


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