e_powl.c File Reference

#include <openlibm_math.h>
#include "math_private.h"

Include dependency graph for e_powl.c:

Functions
long double	powl (long double x, long double y)

Variables
static const long double	bp []
static const long double	dp_h []
static const long double	dp_l []
static const long double	zero = 0.0L
static const long double	one = 1.0L
static const long double	two = 2.0L
static const long double	two113 = 1.0384593717069655257060992658440192E34L
static const long double	huge = 1.0e3000L
static const long double	tiny = 1.0e-3000L
static const long double	LN []
static const long double	LD []
static const long double	PN []
static const long double	PD []
static const long double	lg2 = 6.9314718055994530941723212145817656807550E-1L
static const long double	lg2_h = 6.9314718055994528622676398299518041312695E-1L
static const long double	lg2_l = 2.3190468138462996154948554638754786504121E-17L
static const long double	ovt = 8.0085662595372944372e-0017L
static const long double	cp = 9.6179669392597560490661645400126142495110E-1L
static const long double	cp_h = 9.6179669392597555432899980587535537779331E-1L
static const long double	cp_l = 5.0577616648125906047157785230014751039424E-17L

Function Documentation

powl()

long double powl	(	long double	x,
		long double	y
	)

References bp, cp, cp_h, cp_l, dp_h, dp_l, fabsl(), floorl(), huge, k, LD, lg2, lg2_h, lg2_l, LN, n, one, ovt, p, ieee_quad_shape_type::parts32, PD, PN, r, s, s2, scalbnl(), sqrtl(), t, t1, t2, tiny, two, two113, u, ieee_quad_shape_type::value, w, z, and zero.

Variable Documentation

bp

const long double bp[]

static

Initial value:

= {
  1.0L,
  1.5L,
}

Referenced by gethex(), and powl().

cp

const long double cp = 9.6179669392597560490661645400126142495110E-1L

static

Referenced by powl(), and strnlen().

cp_h

const long double cp_h = 9.6179669392597555432899980587535537779331E-1L

static

Referenced by powl().

cp_l

const long double cp_l = 5.0577616648125906047157785230014751039424E-17L

static

Referenced by powl().

dp_h

const long double dp_h[]

static

Initial value:

= {
  0.0,
  5.8496250072115607565592654282227158546448E-1L
}

Referenced by powl().

dp_l

const long double dp_l[]

static

Initial value:

= {
  0.0,
  1.0579781240112554492329533686862998106046E-16L
}

Referenced by powl().

huge

const long double huge = 1.0e3000L

static

Referenced by powl().

LD

const long double LD[]

static

Initial value:

=
{
 -5.129862866715009066465422805058933131960E1L,
  1.452015077564081884387441590064272782044E2L,
 -1.524043275549860505277434040464085593165E2L,
  7.236063513651544224319663428634139768808E1L,
 -1.494198912340228235853027849917095580053E1L
  
}

Referenced by powl().

lg2

const long double lg2 = 6.9314718055994530941723212145817656807550E-1L

static

Referenced by powl().

lg2_h

const long double lg2_h = 6.9314718055994528622676398299518041312695E-1L

static

Referenced by powl().

lg2_l

const long double lg2_l = 2.3190468138462996154948554638754786504121E-17L

static

Referenced by powl().

LN

const long double LN[]

static

Initial value:

=
{
 -3.0779177200290054398792536829702930623200E1L,
  6.5135778082209159921251824580292116201640E1L,
 -4.6312921812152436921591152809994014413540E1L,
  1.2510208195629420304615674658258363295208E1L,
 -9.9266909031921425609179910128531667336670E-1L
}

Referenced by powl().

one

const long double one = 1.0L

static

Referenced by powl().

ovt

const long double ovt = 8.0085662595372944372e-0017L

static

Referenced by powl().

PD

const long double PD[]

static

Initial value:

=
{
  3.049081015149226615468111430031590411682E9L,
  1.069833887183886839966085436512368982758E8L,
  8.259257717868875207333991924545445705394E5L,
  1.872583833284143212651746812884298360922E3L,
  
}

Referenced by powl().

PN

const long double PN[]

static

Initial value:

=
{
  5.081801691915377692446852383385968225675E8L,
  9.360895299872484512023336636427675327355E6L,
  4.213701282274196030811629773097579432957E4L,
  5.201006511142748908655720086041570288182E1L,
  9.088368420359444263703202925095675982530E-3L,
}

Referenced by powl().

tiny

const long double tiny = 1.0e-3000L

static

Referenced by powl().

two

const long double two = 2.0L

static

Referenced by powl().

two113

const long double two113 = 1.0384593717069655257060992658440192E34L

static

Referenced by powl().

zero

const long double zero = 0.0L

static

Referenced by powl().