s_erff.c File Reference

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

Include dependency graph for s_erff.c:

Functions
OLM_DLLEXPORT float	erff (float x)
OLM_DLLEXPORT float	erfcf (float x)

Variables
static const float	tiny = 1e-30
static const float	half = 5.0000000000e-01
static const float	one = 1.0000000000e+00
static const float	two = 2.0000000000e+00
static const float	efx = 1.2837916613e-01
static const float	efx8 = 1.0270333290e+00
static const float	pp0 = 1.28379166e-01F
static const float	pp1 = -3.36030394e-01F
static const float	pp2 = -1.86260219e-03F
static const float	qq1 = 3.12324286e-01F
static const float	qq2 = 2.16070302e-02F
static const float	qq3 = -1.98859419e-03F
static const float	erx = 8.42697144e-01F
static const float	pa0 = 3.64939137e-06F
static const float	pa1 = 4.15109694e-01F
static const float	pa2 = -1.65179938e-01F
static const float	pa3 = 1.10914491e-01F
static const float	qa1 = 6.02074385e-01F
static const float	qa2 = 5.35934687e-01F
static const float	qa3 = 1.68576106e-01F
static const float	qa4 = 5.62181212e-02F
static const float	ra0 = -9.87132732e-03F
static const float	ra1 = -5.53605914e-01F
static const float	ra2 = -2.17589188e+00F
static const float	ra3 = -1.43268085e+00F
static const float	sa1 = 5.45995426e+00F
static const float	sa2 = 6.69798088e+00F
static const float	sa3 = 1.43113089e+00F
static const float	sa4 = -5.77397496e-02F
static const float	rb0 = -9.86494310e-03F
static const float	rb1 = -6.25171244e-01F
static const float	rb2 = -6.16498327e+00F
static const float	rb3 = -1.66696873e+01F
static const float	rb4 = -9.53764343e+00F
static const float	sb1 = 1.26884899e+01F
static const float	sb2 = 4.51839523e+01F
static const float	sb3 = 4.72810211e+01F
static const float	sb4 = 8.93033314e+00F

Function Documentation

erfcf()

OLM_DLLEXPORT float erfcf

(

float

x

)

References erx, expf(), F, fabsf(), GET_FLOAT_WORD, half, one, P, pa0, pa1, pa2, pa3, pp0, pp1, pp2, Q, qa1, qa2, qa3, qa4, qq1, qq2, qq3, r, R, ra0, ra1, ra2, ra3, rb0, rb1, rb2, rb3, rb4, s, S, sa1, sa2, sa3, sa4, sb1, sb2, sb3, sb4, SET_FLOAT_WORD, tiny, two, and z.

erff()

OLM_DLLEXPORT float erff

(

float

x

)

References efx, efx8, erx, expf(), F, fabsf(), GET_FLOAT_WORD, one, P, pa0, pa1, pa2, pa3, pp0, pp1, pp2, Q, qa1, qa2, qa3, qa4, qq1, qq2, qq3, r, R, ra0, ra1, ra2, ra3, rb0, rb1, rb2, rb3, rb4, s, S, sa1, sa2, sa3, sa4, sb1, sb2, sb3, sb4, SET_FLOAT_WORD, tiny, and z.

Variable Documentation

efx

const float efx = 1.2837916613e-01

static

Referenced by erff().

efx8

const float efx8 = 1.0270333290e+00

static

Referenced by erff().

erx

const float erx = 8.42697144e-01F

static

Referenced by erfcf(), and erff().

half

const float half = 5.0000000000e-01

static

Referenced by erfcf().

one

const float one = 1.0000000000e+00

static

Referenced by erfcf(), and erff().

pa0

const float pa0 = 3.64939137e-06F

static

Referenced by erfcf(), and erff().

pa1

const float pa1 = 4.15109694e-01F

static

Referenced by erfcf(), and erff().

pa2

const float pa2 = -1.65179938e-01F

static

Referenced by erfcf(), and erff().

pa3

const float pa3 = 1.10914491e-01F

static

Referenced by erfcf(), and erff().

pp0

const float pp0 = 1.28379166e-01F

static

Referenced by erfcf(), and erff().

pp1

const float pp1 = -3.36030394e-01F

static

Referenced by erfcf(), and erff().

pp2

const float pp2 = -1.86260219e-03F

static

Referenced by erfcf(), and erff().

qa1

const float qa1 = 6.02074385e-01F

static

Referenced by erfcf(), and erff().

qa2

const float qa2 = 5.35934687e-01F

static

Referenced by erfcf(), and erff().

qa3

const float qa3 = 1.68576106e-01F

static

Referenced by erfcf(), and erff().

qa4

const float qa4 = 5.62181212e-02F

static

Referenced by erfcf(), and erff().

qq1

const float qq1 = 3.12324286e-01F

static

Referenced by erfcf(), and erff().

qq2

const float qq2 = 2.16070302e-02F

static

Referenced by erfcf(), and erff().

qq3

const float qq3 = -1.98859419e-03F

static

Referenced by erfcf(), and erff().

ra0

const float ra0 = -9.87132732e-03F

static

Referenced by erfcf(), and erff().

ra1

const float ra1 = -5.53605914e-01F

static

Referenced by erfcf(), and erff().

ra2

const float ra2 = -2.17589188e+00F

static

Referenced by erfcf(), and erff().

ra3

const float ra3 = -1.43268085e+00F

static

Referenced by erfcf(), and erff().

rb0

const float rb0 = -9.86494310e-03F

static

Referenced by erfcf(), and erff().

rb1

const float rb1 = -6.25171244e-01F

static

Referenced by erfcf(), and erff().

rb2

const float rb2 = -6.16498327e+00F

static

Referenced by erfcf(), and erff().

rb3

const float rb3 = -1.66696873e+01F

static

Referenced by erfcf(), and erff().

rb4

const float rb4 = -9.53764343e+00F

static

Referenced by erfcf(), and erff().

sa1

const float sa1 = 5.45995426e+00F

static

Referenced by erfcf(), and erff().

sa2

const float sa2 = 6.69798088e+00F

static

Referenced by erfcf(), and erff().

sa3

const float sa3 = 1.43113089e+00F

static

Referenced by erfcf(), and erff().

sa4

const float sa4 = -5.77397496e-02F

static

Referenced by erfcf(), and erff().

sb1

const float sb1 = 1.26884899e+01F

static

Referenced by erfcf(), and erff().

sb2

const float sb2 = 4.51839523e+01F

static

Referenced by erfcf(), and erff().

sb3

const float sb3 = 4.72810211e+01F

static

Referenced by erfcf(), and erff().

sb4

const float sb4 = 8.93033314e+00F

static

Referenced by erfcf(), and erff().

tiny

const float tiny = 1e-30

static

Referenced by erfcf(), and erff().

two

const float two = 2.0000000000e+00

static

Referenced by erfcf().