e_log2.c File Reference

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

Include dependency graph for e_log2.c:

Functions
OLM_DLLEXPORT double	__ieee754_log2 (double x)

Variables
static const double	two54 = 1.80143985094819840000e+16
static const double	ivln2hi = 1.44269504072144627571e+00
static const double	ivln2lo = 1.67517131648865118353e-10
static const double	zero = 0.0

Function Documentation

__ieee754_log2()

OLM_DLLEXPORT double __ieee754_log2

(

double

x

)

References EXTRACT_WORDS, GET_HIGH_WORD, ivln2hi, ivln2lo, k, k_log1p(), r, SET_HIGH_WORD, SET_LOW_WORD, two54, w, and zero.

Variable Documentation

ivln2hi

const double ivln2hi = 1.44269504072144627571e+00

static

Referenced by __ieee754_log2().

ivln2lo

const double ivln2lo = 1.67517131648865118353e-10

static

Referenced by __ieee754_log2().

two54

const double two54 = 1.80143985094819840000e+16

static

Referenced by __ieee754_log2().

zero

const double zero = 0.0

static

Referenced by __ieee754_log2().