eig_jacobi.cpp File Reference

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

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namespace  hugin_utils


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

Function comes from http://mywebpages.comcast.net/mike_ess/


Definition in file eig_jacobi.cpp.

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