s_atanf.c File Reference

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

Include dependency graph for s_atanf.c:

Functions
OLM_DLLEXPORT float	atanf (float x)

Variables
static const float	atanhi []
static const float	atanlo []
static const float	aT []
static const float	one = 1.0
static const float	huge = 1.0e30

Function Documentation

atanf()

OLM_DLLEXPORT float atanf

(

float

x

)

References aT, atanhi, atanlo, fabsf(), GET_FLOAT_WORD, huge, one, s1, s2, w, and z.

Referenced by __ieee754_atan2f().

Here is the caller graph for this function:

Variable Documentation

aT

const float aT[]

static

Initial value:

= {
  3.3333328366e-01,
 -1.9999158382e-01,
  1.4253635705e-01,
 -1.0648017377e-01,
  6.1687607318e-02,
}

Referenced by atanf().

atanhi

const float atanhi[]

static

Initial value:

= {
  4.6364760399e-01, 
  7.8539812565e-01, 
  9.8279368877e-01, 
  1.5707962513e+00, 
}

Referenced by atanf().

atanlo

const float atanlo[]

static

Initial value:

= {
  5.0121582440e-09, 
  3.7748947079e-08, 
  3.4473217170e-08, 
  7.5497894159e-08, 
}

Referenced by atanf().

huge

const float huge = 1.0e30

static

Referenced by atanf().

one

const float one = 1.0

static

Referenced by atanf().