e_expl.c File Reference

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

Include dependency graph for e_expl.c:

Functions
long double	expl (long double x)

Variables
static long double	P [5]
static long double	Q [6]
static const long double	C1 = -6.93145751953125E-1L
static const long double	C2 = -1.428606820309417232121458176568075500134E-6L
static const long double	LOG2EL = 1.442695040888963407359924681001892137426646L
static const long double	MAXLOGL = 1.1356523406294143949491931077970764891253E4L
static const long double	MINLOGL = -1.143276959615573793352782661133116431383730e4L
static const long double	huge = 0x1p10000L
static volatile long double	twom10000 = 0x1p-10000L

Function Documentation

expl()

long double expl

(

long double

x

)

References __polevll(), C1, C2, floorl(), huge, ldexpl(), LOG2EL, MAXLOGL, MINLOGL, n, P, Q, and twom10000.

Variable Documentation

C1

const long double C1 = -6.93145751953125E-1L

static

Referenced by expl().

C2

const long double C2 = -1.428606820309417232121458176568075500134E-6L

static

Referenced by expl().

huge

const long double huge = 0x1p10000L

static

Referenced by expl().

LOG2EL

const long double LOG2EL = 1.442695040888963407359924681001892137426646L

static

Referenced by expl().

MAXLOGL

const long double MAXLOGL = 1.1356523406294143949491931077970764891253E4L

static

Referenced by expl().

MINLOGL

const long double MINLOGL = -1.143276959615573793352782661133116431383730e4L

static

Referenced by expl().

P

long double P[5]

static

Initial value:

= {
 3.279723985560247033712687707263393506266E-10L,
 6.141506007208645008909088812338454698548E-7L,
 2.708775201978218837374512615596512792224E-4L,
 3.508710990737834361215404761139478627390E-2L,
 9.999999999999999999999999999999999998502E-1L
}

Referenced by expl().

Q

long double Q[6]

static

Initial value:

= {
 2.980756652081995192255342779918052538681E-12L,
 1.771372078166251484503904874657985291164E-8L,
 1.504792651814944826817779302637284053660E-5L,
 3.611828913847589925056132680618007270344E-3L,
 2.368408864814233538909747618894558968880E-1L,
 2.000000000000000000000000000000000000150E0L
}

Referenced by acosl(), asinl(), erf(), erfc(), erfcf(), erfcl(), erff(), erfl(), and expl().

twom10000

volatile long double twom10000 = 0x1p-10000L

static

Referenced by expl().