s_expm1f.c File Reference

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

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Functions
OLM_DLLEXPORT float	expm1f (float x)

Variables
static const float	one = 1.0
static const float	huge = 1.0e+30
static const float	tiny = 1.0e-30
static const float	o_threshold = 8.8721679688e+01
static const float	ln2_hi = 6.9313812256e-01
static const float	ln2_lo = 9.0580006145e-06
static const float	invln2 = 1.4426950216e+00
static const float	Q1 = -3.3333212137e-2
static const float	Q2 = 1.5807170421e-3

Function Documentation

expm1f()

OLM_DLLEXPORT float expm1f

(

float

x

)

References IEEEl2bits::e, GET_FLOAT_WORD, huge, invln2, k, ln2_hi, ln2_lo, o_threshold, one, Q1, Q2, r1, SET_FLOAT_WORD, STRICT_ASSIGN, t, and tiny.

Referenced by __ieee754_coshf(), __ieee754_sinhf(), and tanhf().

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Variable Documentation

huge

const float huge = 1.0e+30

static

Referenced by expm1f().

invln2

const float invln2 = 1.4426950216e+00

static

Referenced by expm1f().

ln2_hi

const float ln2_hi = 6.9313812256e-01

static

Referenced by expm1f().

ln2_lo

const float ln2_lo = 9.0580006145e-06

static

Referenced by expm1f().

o_threshold

const float o_threshold = 8.8721679688e+01

static

Referenced by expm1f().

one

const float one = 1.0

static

Referenced by expm1f().

Q1

const float Q1 = -3.3333212137e-2

static

Referenced by expm1f().

Q2

const float Q2 = 1.5807170421e-3

static

Referenced by expm1f().

tiny

const float tiny = 1.0e-30

static

Referenced by expm1f().