e_powf.c File Reference

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

Include dependency graph for e_powf.c:

Functions
OLM_DLLEXPORT float	__ieee754_powf (float x, float y)

Variables
static const float	bp [] = {1.0, 1.5,}
static const float	dp_h [] = { 0.0, 5.84960938e-01,}
static const float	dp_l [] = { 0.0, 1.56322085e-06,}
static const float	zero = 0.0
static const float	one = 1.0
static const float	two = 2.0
static const float	two24 = 16777216.0
static const float	huge = 1.0e30
static const float	tiny = 1.0e-30
static const float	L1 = 6.0000002384e-01
static const float	L2 = 4.2857143283e-01
static const float	L3 = 3.3333334327e-01
static const float	L4 = 2.7272811532e-01
static const float	L5 = 2.3066075146e-01
static const float	L6 = 2.0697501302e-01
static const float	P1 = 1.6666667163e-01
static const float	P2 = -2.7777778450e-03
static const float	P3 = 6.6137559770e-05
static const float	P4 = -1.6533901999e-06
static const float	P5 = 4.1381369442e-08
static const float	lg2 = 6.9314718246e-01
static const float	lg2_h = 6.93145752e-01
static const float	lg2_l = 1.42860654e-06
static const float	ovt = 4.2995665694e-08
static const float	cp = 9.6179670095e-01
static const float	cp_h = 9.6191406250e-01
static const float	cp_l = -1.1736857402e-04
static const float	ivln2 = 1.4426950216e+00
static const float	ivln2_h = 1.4426879883e+00
static const float	ivln2_l = 7.0526075433e-06

Function Documentation

__ieee754_powf()

OLM_DLLEXPORT float __ieee754_powf	(	float	x,
		float	y
	)

References __ieee754_sqrtf(), bp, cp, cp_h, cp_l, dp_h, dp_l, F, fabsf(), GET_FLOAT_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, scalbnf(), SET_FLOAT_WORD, t, t1, t2, tiny, two, two24, u, w, z, and zero.

Variable Documentation

bp

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

static

Referenced by __ieee754_powf().

cp

const float cp = 9.6179670095e-01

static

Referenced by __ieee754_powf().

cp_h

const float cp_h = 9.6191406250e-01

static

Referenced by __ieee754_powf().

cp_l

const float cp_l = -1.1736857402e-04

static

Referenced by __ieee754_powf().

dp_h

const float dp_h[] = { 0.0, 5.84960938e-01,}

static

Referenced by __ieee754_powf().

dp_l

const float dp_l[] = { 0.0, 1.56322085e-06,}

static

Referenced by __ieee754_powf().

huge

const float huge = 1.0e30

static

Referenced by __ieee754_powf().

ivln2

const float ivln2 = 1.4426950216e+00

static

Referenced by __ieee754_powf().

ivln2_h

const float ivln2_h = 1.4426879883e+00

static

Referenced by __ieee754_powf().

ivln2_l

const float ivln2_l = 7.0526075433e-06

static

Referenced by __ieee754_powf().

L1

const float L1 = 6.0000002384e-01

static

Referenced by __ieee754_powf().

L2

const float L2 = 4.2857143283e-01

static

Referenced by __ieee754_powf().

L3

const float L3 = 3.3333334327e-01

static

Referenced by __ieee754_powf().

L4

const float L4 = 2.7272811532e-01

static

Referenced by __ieee754_powf().

L5

const float L5 = 2.3066075146e-01

static

Referenced by __ieee754_powf().

L6

const float L6 = 2.0697501302e-01

static

Referenced by __ieee754_powf().

lg2

const float lg2 = 6.9314718246e-01

static

Referenced by __ieee754_powf().

lg2_h

const float lg2_h = 6.93145752e-01

static

Referenced by __ieee754_powf().

lg2_l

const float lg2_l = 1.42860654e-06

static

Referenced by __ieee754_powf().

one

const float one = 1.0

static

Referenced by __ieee754_powf().

ovt

const float ovt = 4.2995665694e-08

static

Referenced by __ieee754_powf().

P1

const float P1 = 1.6666667163e-01

static

Referenced by __ieee754_powf().

P2

const float P2 = -2.7777778450e-03

static

Referenced by __ieee754_powf().

P3

const float P3 = 6.6137559770e-05

static

Referenced by __ieee754_powf().

P4

const float P4 = -1.6533901999e-06

static

Referenced by __ieee754_powf().

P5

const float P5 = 4.1381369442e-08

static

Referenced by __ieee754_powf().

tiny

const float tiny = 1.0e-30

static

Referenced by __ieee754_powf().

two

const float two = 2.0

static

Referenced by __ieee754_powf().

two24

const float two24 = 16777216.0

static

Referenced by __ieee754_powf().

zero

const float zero = 0.0

static

Referenced by __ieee754_powf().