mat_diagonal.h File Reference

#include <gandalf/linalg/mat_square.h>

Go to the source code of this file.

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, struct Gan_Matrix *B, struct Gan_Matrix *C)
Gan_SquMatrix *	gan_diagmat_alloc (unsigned long size)
	Macro: Allocate and return a diagonal matrix.
Gan_SquMatrix *	gan_diagmat_form (Gan_SquMatrix *A, unsigned long size)
	Macro: Form and return a diagonal matrix.
Gan_SquMatrix *	gan_diagmat_form_data (Gan_SquMatrix *A, unsigned long size, double *data, size_t data_size)
	Macro: Form and return a diagonal matrix.
Gan_SquMatrix *	gan_diagmat_fill_const_s (unsigned long size, double value)
	Macro: Allocates a diagonal matrix and fills it with a value.
Gan_SquMatrix *	gan_diagmat_fill_zero_q (Gan_SquMatrix *A, unsigned long size)
	Macro: Sets the size of diagonal matrix, and fills it with zero.
Gan_SquMatrix *	gan_diagmat_fill_zero_s (unsigned long size)
	Macro: Allocates a diagonal matrix and fills it with zero.
Gan_Matrix *	gan_diagmatI_lmult_inf_s (const Gan_SquMatrix *A, Gan_Matrix *B)
	Macro: Left multiply inverse of diagonal matrix by generic matrix.
Gan_Matrix *	gan_diagmatI_lmult_inf_i (const Gan_SquMatrix *A, Gan_Matrix *B)
	Macro: Left multiply inverse of diagonal matrix by 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:

1.18

Date:

2005/08/22 08:52:18

Author:

jps

Copyright: (c) 2000 Imagineer Software Limited

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