e_atan2.c File Reference

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

Include dependency graph for e_atan2.c:

Functions
OLM_DLLEXPORT double	__ieee754_atan2 (double y, double x)

Variables
static volatile double	tiny = 1.0e-300
static const double	zero = 0.0
static const double	pi_o_4 = 7.8539816339744827900E-01
static const double	pi_o_2 = 1.5707963267948965580E+00
static const double	pi = 3.1415926535897931160E+00
static volatile double	pi_lo = 1.2246467991473531772E-16

Function Documentation

__ieee754_atan2()

OLM_DLLEXPORT double __ieee754_atan2	(	double	y,
		double	x
	)

References atan(), EXTRACT_WORDS, fabs(), k, pi, pi_lo, pi_o_2, pi_o_4, tiny, z, and zero.

Variable Documentation

pi

const double pi = 3.1415926535897931160E+00

static

Referenced by __ieee754_atan2().

pi_lo

volatile double pi_lo = 1.2246467991473531772E-16

static

Referenced by __ieee754_atan2().

pi_o_2

const double pi_o_2 = 1.5707963267948965580E+00

static

Referenced by __ieee754_atan2().

pi_o_4

const double pi_o_4 = 7.8539816339744827900E-01

static

Referenced by __ieee754_atan2().

tiny

volatile double tiny = 1.0e-300

static

Referenced by __ieee754_atan2().

zero

const double zero = 0.0

static

Referenced by __ieee754_atan2().