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3x3matrix_eigen.c File Reference

#include <gandalf/linalg/3x3matrix_eigen.h>
#include <gandalf/linalg/matvec_clapack.h>
#include <gandalf/linalg/mat_gen.h>
#include <gandalf/linalg/mat_square.h>
#include <gandalf/linalg/mat_diagonal.h>
#include <gandalf/linalg/vec_gen.h>

Defines

#define gel(M, i, j)   gan_mat_get_el(M,i,j)
#define sel(M, i, j, v)   gan_mat_set_el(M,i,j,v)
#define sgel(M, i, j)   gan_squmat_get_el(M,i,j)
#define ssel(M, i, j, v)   gan_squmat_set_el(M,i,j,v)
#define WORKSPACE_SIZE   100

Functions

Gan_Bool gan_mat33_eigen (Gan_Matrix33 *A, Gan_Complex W[3], Gan_Matrix33 *VL, Gan_Matrix33 *VR)
 Computes eigenvalues and eigenvectors of a 3x3 matrix.

Detailed Description

Module: 3x3 matrix eigenvalues and eigenvectors (double precision)

Part of: Gandalf Library

Version:
1.17
Date:
2003/03/21 13:21:23
Author:
pm
Copyright: (c) 2000 Imagineer Software Limited
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