c_q_sqrt.c File Reference

#include <math.h>
#include "defs.h"
#include "quad.h"

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Classes
union	du
Defines
#define	c_q_sqrt   __c_q_sqrt
Functions
double	sqrt (double)
static double	__dtwofloor (double)
QUAD	c_q_sqrt (QUAD x, INT *p_err)
Variables
static const du	const1
static const du	twopm53
static const du	twopm54
static const du	twopm6
static const du	twop3
static const du	twop108

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Define Documentation

#define c_q_sqrt   __c_q_sqrt

Definition at line 97 of file c_q_sqrt.c.

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Function Documentation

static double __dtwofloor

(

double

)

[static]

QUAD c_q_sqrt	(	QUAD	x,
		INT *	p_err
	)

Definition at line 100 of file c_q_sqrt.c.

References c, du::d, DBL2LL, DMANTWIDTH, fabs(), QUAD::hi, LL2DBL, QUAD::lo, return(), and sqrt().

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double sqrt

(

double

)

Referenced by __zsqrt(), ar_sqrt(), c_q_sqrt(), complex_sqrt(), d_sqrt(), main(), and Targ_WhirlOp().

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Variable Documentation

const du const1 [static]

Initial value:

{0x41a00000,    0x02000000}

Definition at line 78 of file c_q_sqrt.c.

const du twop108 [static]

Initial value:

{0x46b00000,    0x00000000}

Definition at line 93 of file c_q_sqrt.c.

const du twop3 [static]

Initial value:

{0x40200000,    0x00000000}

Definition at line 90 of file c_q_sqrt.c.

const du twopm53 [static]

Initial value:

{0x3ca00000,    0x00000000}

Definition at line 81 of file c_q_sqrt.c.

const du twopm54 [static]

Initial value:

{0x3c900000,    0x00000000}

Definition at line 84 of file c_q_sqrt.c.

const du twopm6 [static]

Initial value:

{0x3f900000,    0x00000000}

Definition at line 87 of file c_q_sqrt.c.