symmat_eigen.h File Reference

#include <gandalf/linalg/vec_gen.h>
#include <gandalf/linalg/mat_gen.h>
#include <gandalf/linalg/mat_square.h>

Go to the source code of this file.

Classes
struct	Gan_SymMatEigenStruct
	Structure for eigendecomposition of an accumulated symmetric matrix. More...
Functions
Gan_SymMatEigenStruct *	gan_symeigen_form_data (Gan_SymMatEigenStruct *sme, long max_size, double *work_data, unsigned long work_data_size)
	Forms a symmetric matrix eigendecomposition structure.
Gan_SymMatEigenStruct *	gan_symeigen_form (Gan_SymMatEigenStruct *sme, long max_size)
	Macro: Forms a symmetric matrix eigendecomposition structure.
Gan_SymMatEigenStruct *	gan_symeigen_alloc (long max_size)
	Macro: Allocates a symmetric matrix eigendecomposition structure.
void	gan_symeigen_free (Gan_SymMatEigenStruct *sme)
	Frees a symmetric matrix eigendecomposition structure.
Gan_Bool	gan_symeigen_reset (Gan_SymMatEigenStruct *sme, long size)
	Initialises an accumulated outer product matrix to zero.
Gan_Bool	gan_symeigen_increment (Gan_SymMatEigenStruct *sme, double scale,...)
	Increments an accumulated outer product matrix.
Gan_Bool	gan_symeigen_solve (Gan_SymMatEigenStruct *sme)
	Eigendecomposes a matrix accumulated by summing outer products.

---

Detailed Description

Module: Symmetric matrix eigenvalues & eigenvectors (double precision)

Part of: Gandalf Library

Version:

1.10

Date:

2002/04/18 14:56:25

Author:

pm

Copyright: (c) 2000 Imagineer Software Limited

---