mat_triangular.c File Reference

#include <stdarg.h>
#include <gandalf/linalg/mat_triangular.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_ltmat_set_size (Gan_SquMatrix *L, unsigned long size)
	Set square matrix to be lower triangular with given size.
Gan_SquMatrix *	gan_utmat_set_size (Gan_SquMatrix *U, unsigned long size)
	Set square matrix to be upper triangular with given size.
Gan_SquMatrix *	gan_ltmat_fill_va (Gan_SquMatrix *L, unsigned long size,...)
	Fill a lower triangular matrix with values.
Gan_SquMatrix *	gan_utmat_fill_va (Gan_SquMatrix *U, unsigned long size,...)
	Fill an upper triangular matrix with values.
Gan_SquMatrix *	gan_ltmat_fill_const_q (Gan_SquMatrix *L, unsigned long size, double value)
	Fill a lower triangular matrix with a constant value.
Gan_SquMatrix *	gan_utmat_fill_const_q (Gan_SquMatrix *U, unsigned long size, double value)
	Fill a upper triangular matrix with a constant value.
Gan_Bool	gan_ltmat_read_va (const Gan_SquMatrix *L, unsigned long size,...)
	Read the elements of a lower triangular matrix into pointers.
Gan_Bool	gan_utmat_read_va (const Gan_SquMatrix *U, unsigned long size,...)
	Read the elements of an upper triangular matrix into pointers.
Gan_SquMatrix *	gan_ltmat_form_gen (Gan_SquMatrix *L, unsigned long size, double *data, size_t data_size)
Gan_SquMatrix *	gan_utmat_form_gen (Gan_SquMatrix *U, unsigned long size, double *data, size_t data_size)
Gan_SquMatrix *	gan_ltmat_fill_vap (Gan_SquMatrix *L, unsigned long size, va_list *aptr)
	Fills a lower triangular matrix with values.
Gan_SquMatrix *	gan_utmat_fill_vap (Gan_SquMatrix *U, unsigned long size, va_list *aptr)
	Fills an upper triangular matrix with values.

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Detailed Description

Module: Lower/upper triangular matrices (double precision)

Part of: Gandalf Library

Version:

1.35

Date:

2005/10/18 22:01:51

Author:

pm

Copyright: (c) 2000 Imagineer Software Limited

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