mat_diagonal.c File Reference

#include <stdarg.h>
#include <math.h>
#include <gandalf/linalg/mat_diagonal.h>
#include <gandalf/linalg/mat_symmetric.h>
#include <gandalf/linalg/mat_gen.h>
#include <gandalf/linalg/vec_gen.h>
#include <gandalf/linalg/clapack.h>
#include <gandalf/linalg/cblas.h>
#include <gandalf/common/numerics.h>
#include <gandalf/common/allocate.h>
#include <gandalf/common/misc_error.h>

Functions
Gan_SquMatrix *	gan_diagmat_set_size (Gan_SquMatrix *A, unsigned long size)
	Set square matrix to be diagonal with given size.
Gan_SquMatrix *	gan_diagmat_fill_va (Gan_SquMatrix *A, unsigned long size,...)
	Fill diagonal matrix from variable argument list.
Gan_SquMatrix *	gan_diagmat_fill_const_q (Gan_SquMatrix *A, unsigned long size, double value)
	Fill a diagonal matrix with constant value.
Gan_Bool	gan_diagmat_read_va (const Gan_SquMatrix *A, unsigned long size,...)
	Read the elements of a diagonal matrix into pointers.
Gan_SquMatrix *	gan_diagmat_diag_thres (Gan_SquMatrix *A, unsigned null_space, double thres, int *indexptr, double **elptr)
	Threshold small diagonal elements of a diagonal matrix.
Gan_SquMatrix *	gan_diagmat_inv_diag_thres (Gan_SquMatrix *A, unsigned null_space, double thres)
	Invert the elements of diagonal matrix.
Gan_Matrix *	gan_diagmatI_lmult_inf_q (const Gan_SquMatrix *A, Gan_Matrix *B, Gan_Matrix *C)
	Left-multiply the inverse of a diagonal matrix by a generic matrix.
Gan_SquMatrix *	gan_diagmat_form_gen (Gan_SquMatrix *A, unsigned long size, double *data, size_t data_size)
Gan_SquMatrix *	gan_diagmat_fill_vap (Gan_SquMatrix *A, unsigned long size, va_list *aptr)
	Fill diagonal matrix with values from variable argument list.

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Detailed Description

Module: Diagonal matrices (double precision)

Part of: Gandalf Library

Version:

1.28

Date:

2005/10/18 22:01:51

Author:

pm

Copyright: (c) 2000 Imagineer Software Limited

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