e_expf.c File Reference

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

Include dependency graph for e_expf.c:

Functions
OLM_DLLEXPORT float	__ieee754_expf (float x)

Variables
static const float	one = 1.0
static const float	halF [2] = {0.5,-0.5,}
static const float	huge = 1.0e+30
static const float	o_threshold = 8.8721679688e+01
static const float	u_threshold = -1.0397208405e+02
static const float	ln2HI [2]
static const float	ln2LO [2]
static const float	invln2 = 1.4426950216e+00
static const float	P1 = 1.6666625440e-1
static const float	P2 = -2.7667332906e-3
static volatile float	twom100 = 7.8886090522e-31

Function Documentation

__ieee754_expf()

OLM_DLLEXPORT float __ieee754_expf

(

float

x

)

References GET_FLOAT_WORD, halF, huge, invln2, k, ln2HI, ln2LO, o_threshold, one, P1, P2, SET_FLOAT_WORD, STRICT_ASSIGN, t, twom100, and u_threshold.

Referenced by __ieee754_coshf(), and __ieee754_sinhf().

Variable Documentation

halF

const float halF[2] = {0.5,-0.5,}

static

Referenced by __ieee754_expf().

huge

const float huge = 1.0e+30

static

Referenced by __ieee754_expf().

invln2

const float invln2 = 1.4426950216e+00

static

Referenced by __ieee754_expf().

ln2HI

const float ln2HI[2]

static

Initial value:

={ 6.9314575195e-01,        
         -6.9314575195e-01,}

Referenced by __ieee754_expf().

ln2LO

const float ln2LO[2]

static

Initial value:

={ 1.4286067653e-06,    
         -1.4286067653e-06,}

Referenced by __ieee754_expf().

o_threshold

const float o_threshold = 8.8721679688e+01

static

Referenced by __ieee754_expf().

one

const float one = 1.0

static

Referenced by __ieee754_expf().

P1

const float P1 = 1.6666625440e-1

static

Referenced by __ieee754_expf().

P2

const float P2 = -2.7667332906e-3

static

Referenced by __ieee754_expf().

twom100

volatile float twom100 = 7.8886090522e-31

static

Referenced by __ieee754_expf().

u_threshold

const float u_threshold = -1.0397208405e+02

static

Referenced by __ieee754_expf().