dcomplex.h File Reference

Header for dcomplex.c. More...

#include <mpi.h>
#include "superlu_defs.h"

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Classes
struct	doublecomplex

Macros
#define	z_copy(c, a)
	Complex Copy c = a. More...
#define	z_add(c, a, b)
	Complex Addition c = a + b. More...
#define	z_sub(c, a, b)
	Complex Subtraction c = a - b. More...
#define	zd_mult(c, a, b)
	Complex-Double Multiplication. More...
#define	zz_mult(c, a, b)
	Complex-Complex Multiplication. More...
#define	z_eq(a, b)   ( (a)->r == (b)->r && (a)->i == (b)->i )
	Complex equality testing. More...

Functions
void	slud_z_div (doublecomplex *, doublecomplex *, doublecomplex *)
double	slud_z_abs (doublecomplex *)
double	slud_z_abs1 (doublecomplex *)

Detailed Description

Header for dcomplex.c.

Copyright (c) 2003, The Regents of the University of California, through Lawrence Berkeley National Laboratory (subject to receipt of any required approvals from U.S. Dept. of Energy)

All rights reserved.

The source code is distributed under BSD license, see the file License.txt at the top-level directory.

-- Distributed SuperLU routine (version 1.0) --
Lawrence Berkeley National Lab, Univ. of California Berkeley.
September 1, 1999

Macro Definition Documentation

z_add

#define z_add	(		c,
			a,
			b
	)

Value:

             { (c)->r = (a)->r + (b)->r; \
             (c)->i = (a)->i + (b)->i; }

Complex Addition c = a + b.

z_copy

#define z_copy	(		c,
			a
	)

Value:

             { (c)->r = (a)->r ; \
             (c)->i = (a)->i ; }

Complex Copy c = a.

z_eq

#define z_eq	(		a,
			b
	)		( (a)->r == (b)->r && (a)->i == (b)->i )

Complex equality testing.

z_sub

#define z_sub	(		c,
			a,
			b
	)

Value:

             { (c)->r = (a)->r - (b)->r; \
             (c)->i = (a)->i - (b)->i; }

Complex Subtraction c = a - b.

zd_mult

#define zd_mult	(		c,
			a,
			b
	)

Value:

                           { (c)->r = (a)->r * (b); \
                           (c)->i = (a)->i * (b); }

Complex-Double Multiplication.

zz_mult

#define zz_mult	(		c,
			a,
			b
	)

Value:

    { \
    double cr, ci; \
        cr = (a)->r * (b)->r - (a)->i * (b)->i; \
        ci = (a)->i * (b)->r + (a)->r * (b)->i; \
        (c)->r = cr; \
        (c)->i = ci; \
    }

Complex-Complex Multiplication.

Function Documentation

slud_z_abs()

double slud_z_abs

(

doublecomplex *

z

)

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slud_z_abs1()

double slud_z_abs1

(

doublecomplex *

z

)

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slud_z_div()

void slud_z_div	(	doublecomplex *	c,
		doublecomplex *	a,
		doublecomplex *	b
	)

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