e_pow.c File Reference

#include "cdefs-compat.h"
#include <openlibm_math.h>
#include "math_private.h"

Include dependency graph for e_pow.c:

Functions
OLM_DLLEXPORT double	__ieee754_pow (double x, double y)

Variables
static const double	bp [] = {1.0, 1.5,}
static const double	dp_h [] = { 0.0, 5.84962487220764160156e-01,}
static const double	dp_l [] = { 0.0, 1.35003920212974897128e-08,}
static const double	zero = 0.0
static const double	one = 1.0
static const double	two = 2.0
static const double	two53 = 9007199254740992.0
static const double	huge = 1.0e300
static const double	tiny = 1.0e-300
static const double	L1 = 5.99999999999994648725e-01
static const double	L2 = 4.28571428578550184252e-01
static const double	L3 = 3.33333329818377432918e-01
static const double	L4 = 2.72728123808534006489e-01
static const double	L5 = 2.30660745775561754067e-01
static const double	L6 = 2.06975017800338417784e-01
static const double	P1 = 1.66666666666666019037e-01
static const double	P2 = -2.77777777770155933842e-03
static const double	P3 = 6.61375632143793436117e-05
static const double	P4 = -1.65339022054652515390e-06
static const double	P5 = 4.13813679705723846039e-08
static const double	lg2 = 6.93147180559945286227e-01
static const double	lg2_h = 6.93147182464599609375e-01
static const double	lg2_l = -1.90465429995776804525e-09
static const double	ovt = 8.0085662595372944372e-0017
static const double	cp = 9.61796693925975554329e-01
static const double	cp_h = 9.61796700954437255859e-01
static const double	cp_l = -7.02846165095275826516e-09
static const double	ivln2 = 1.44269504088896338700e+00
static const double	ivln2_h = 1.44269502162933349609e+00
static const double	ivln2_l = 1.92596299112661746887e-08

Function Documentation

__ieee754_pow()

OLM_DLLEXPORT double __ieee754_pow	(	double	x,
		double	y
	)

References bp, cp, cp_h, cp_l, dp_h, dp_l, EXTRACT_WORDS, fabs(), GET_HIGH_WORD, huge, ivln2, ivln2_h, ivln2_l, k, L1, L2, L3, L4, L5, L6, lg2, lg2_h, lg2_l, n, one, ovt, P1, P2, P3, P4, P5, r, s, s2, scalbn(), SET_HIGH_WORD, SET_LOW_WORD, sqrt(), t, t1, t2, tiny, two, two53, u, w, z, and zero.

Variable Documentation

bp

const double bp[] = {1.0, 1.5,}

static

Referenced by __ieee754_pow().

cp

const double cp = 9.61796693925975554329e-01

static

Referenced by __ieee754_pow().

cp_h

const double cp_h = 9.61796700954437255859e-01

static

Referenced by __ieee754_pow().

cp_l

const double cp_l = -7.02846165095275826516e-09

static

Referenced by __ieee754_pow().

dp_h

const double dp_h[] = { 0.0, 5.84962487220764160156e-01,}

static

Referenced by __ieee754_pow().

dp_l

const double dp_l[] = { 0.0, 1.35003920212974897128e-08,}

static

Referenced by __ieee754_pow().

huge

const double huge = 1.0e300

static

Referenced by __ieee754_pow().

ivln2

const double ivln2 = 1.44269504088896338700e+00

static

Referenced by __ieee754_pow().

ivln2_h

const double ivln2_h = 1.44269502162933349609e+00

static

Referenced by __ieee754_pow().

ivln2_l

const double ivln2_l = 1.92596299112661746887e-08

static

Referenced by __ieee754_pow().

L1

const double L1 = 5.99999999999994648725e-01

static

Referenced by __ieee754_pow().

L2

const double L2 = 4.28571428578550184252e-01

static

Referenced by __ieee754_pow().

L3

const double L3 = 3.33333329818377432918e-01

static

Referenced by __ieee754_pow().

L4

const double L4 = 2.72728123808534006489e-01

static

Referenced by __ieee754_pow().

L5

const double L5 = 2.30660745775561754067e-01

static

Referenced by __ieee754_pow().

L6

const double L6 = 2.06975017800338417784e-01

static

Referenced by __ieee754_pow().

lg2

const double lg2 = 6.93147180559945286227e-01

static

Referenced by __ieee754_pow().

lg2_h

const double lg2_h = 6.93147182464599609375e-01

static

Referenced by __ieee754_pow().

lg2_l

const double lg2_l = -1.90465429995776804525e-09

static

Referenced by __ieee754_pow().

one

const double one = 1.0

static

Referenced by __ieee754_pow().

ovt

const double ovt = 8.0085662595372944372e-0017

static

Referenced by __ieee754_pow().

P1

const double P1 = 1.66666666666666019037e-01

static

Referenced by __ieee754_pow().

P2

const double P2 = -2.77777777770155933842e-03

static

Referenced by __ieee754_pow().

P3

const double P3 = 6.61375632143793436117e-05

static

Referenced by __ieee754_pow().

P4

const double P4 = -1.65339022054652515390e-06

static

Referenced by __ieee754_pow().

P5

const double P5 = 4.13813679705723846039e-08

static

Referenced by __ieee754_pow().

tiny

const double tiny = 1.0e-300

static

Referenced by __ieee754_pow().

two

const double two = 2.0

static

Referenced by __ieee754_pow().

two53

const double two53 = 9007199254740992.0

static

Referenced by __ieee754_pow().

zero

const double zero = 0.0

static

Referenced by __ieee754_pow().