e_log.c File Reference

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

Include dependency graph for e_log.c:

Functions
OLM_DLLEXPORT double	__ieee754_log (double x)

Variables
static const double	ln2_hi = 6.93147180369123816490e-01
static const double	ln2_lo = 1.90821492927058770002e-10
static const double	two54 = 1.80143985094819840000e+16
static const double	Lg1 = 6.666666666666735130e-01
static const double	Lg2 = 3.999999999940941908e-01
static const double	Lg3 = 2.857142874366239149e-01
static const double	Lg4 = 2.222219843214978396e-01
static const double	Lg5 = 1.818357216161805012e-01
static const double	Lg6 = 1.531383769920937332e-01
static const double	Lg7 = 1.479819860511658591e-01
static const double	zero = 0.0

Function Documentation

__ieee754_log()

OLM_DLLEXPORT double __ieee754_log

(

double

x

)

References EXTRACT_WORDS, GET_HIGH_WORD, k, Lg1, Lg2, Lg3, Lg4, Lg5, Lg6, Lg7, ln2_hi, ln2_lo, R, s, SET_HIGH_WORD, t1, t2, two54, w, z, and zero.

Referenced by __ieee754_acosh(), __ieee754_jn(), __ieee754_lgamma_r(), __ieee754_y0(), __ieee754_y1(), and asinh().

Variable Documentation

Lg1

const double Lg1 = 6.666666666666735130e-01

static

Referenced by __ieee754_log().

Lg2

const double Lg2 = 3.999999999940941908e-01

static

Referenced by __ieee754_log().

Lg3

const double Lg3 = 2.857142874366239149e-01

static

Referenced by __ieee754_log().

Lg4

const double Lg4 = 2.222219843214978396e-01

static

Referenced by __ieee754_log().

Lg5

const double Lg5 = 1.818357216161805012e-01

static

Referenced by __ieee754_log().

Lg6

const double Lg6 = 1.531383769920937332e-01

static

Referenced by __ieee754_log().

Lg7

const double Lg7 = 1.479819860511658591e-01

static

Referenced by __ieee754_log().

ln2_hi

const double ln2_hi = 6.93147180369123816490e-01

static

Referenced by __ieee754_log().

ln2_lo

const double ln2_lo = 1.90821492927058770002e-10

static

Referenced by __ieee754_log().

two54

const double two54 = 1.80143985094819840000e+16

static

Referenced by __ieee754_log().

zero

const double zero = 0.0

static

Referenced by __ieee754_log().