4x4matrix_eigsym.c File Reference

#include <gandalf/linalg/4x4matrix_eigsym.h>
#include <gandalf/linalg/mat_square.h>
#include <gandalf/linalg/mat_gen.h>
#include <gandalf/linalg/mat_symmetric.h>
#include <gandalf/linalg/mat_diagonal.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_symmat44_eigen (Gan_SquMatrix44 *A, Gan_Vector4 *W, Gan_Matrix44 *Z)
	Eigenvalues and maybe eigenvectors of symmetric 4x4 matrix.

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Detailed Description

Module: 4x4 symmetric matrix eigenvalues/vectors (double precision)

Part of: Gandalf Library

Version:

1.15

Date:

2002/05/27 09:43:33

Author:

pm

Copyright: (c) 2000 Imagineer Software Limited

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