c_q_sub.c File Reference

#include "defs.h"
#include "quad.h"

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Classes
union	du
Defines
#define	c_q_sub   __c_q_sub
Functions
QUAD	c_q_sub (QUAD, QUAD, INT *)
double	fabs (double)
Variables
static const du	twop914
static const du	inf

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Define Documentation

#define c_q_sub   __c_q_sub

Definition at line 72 of file c_q_sub.c.

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Function Documentation

QUAD c_q_sub	(	QUAD	x,
		QUAD	y,
		INT *	p_err
	)

Definition at line 78 of file c_q_sub.c.

References du::d, DBL2LL, fabs(), QUAD::hi, LL2DBL, and QUAD::lo.

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double fabs

(

double

)

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Variable Documentation

const du inf [static]

Initial value:

{0x7ff00000,    0x00000000}

Definition at line 66 of file c_q_sub.c.

const du twop914 [static]

Initial value:

{0x79100000,    0x00000000}

Definition at line 63 of file c_q_sub.c.