3x3matrix_eigsym.c File Reference

#include <gandalf/linalg/3x3matrix_eigsym.h>
#include <gandalf/linalg/mat_symmetric.h>
#include <gandalf/linalg/mat_diagonal.h>
#include <gandalf/common/numerics.h>
#include <gandalf/common/misc_error.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   0
Functions
Gan_Bool	gan_symmat33_eigen (Gan_SquMatrix33 *A, Gan_Vector3 *W, Gan_Matrix33 *Z)
	Eigenvalues and maybe eigenvectors of symmetric 3x3 matrix.

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Detailed Description

Module: 3x3 symmetric matrix eigenvalues/vectors (double precision)

Part of: Gandalf Library

Version:

1.21

Date:

2005/05/21 22:49:00

Author:

pm

Copyright: (c) 2000 Imagineer Software Limited

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