s_sincos.c File Reference

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

Include dependency graph for s_sincos.c:

Functions
static void	__kernel_sincos (double x, double y, int iy, double *k_s, double *k_c)
OLM_DLLEXPORT void	sincos (double x, double *s, double *c)

Variables
static const double	one = 1.00000000000000000000e+00
static const double	half = 5.00000000000000000000e-01
static const double	S1 = -1.66666666666666324348e-01
static const double	S2 = 8.33333333332248946124e-03
static const double	S3 = -1.98412698298579493134e-04
static const double	S4 = 2.75573137070700676789e-06
static const double	S5 = -2.50507602534068634195e-08
static const double	S6 = 1.58969099521155010221e-10
static const double	C1 = 4.16666666666666019037e-02
static const double	C2 = -1.38888888888741095749e-03
static const double	C3 = 2.48015872894767294178e-05
static const double	C4 = -2.75573143513906633035e-07
static const double	C5 = 2.08757232129817482790e-09
static const double	C6 = -1.13596475577881948265e-11

Function Documentation

__kernel_sincos()

static void __kernel_sincos ( double  x, double  y, int  iy, double *  k_s, double *  k_c  )

static

References C1, C2, C3, C4, C5, C6, half, one, r, S1, S2, S3, S4, S5, S6, w, and z.

Referenced by sincos().

sincos()

OLM_DLLEXPORT void sincos	(	double	x,
		double *	s,
		double *	c
	)

References __ieee754_rem_pio2(), __kernel_sincos(), GET_HIGH_WORD, n, and s.

Variable Documentation

C1

const double C1 = 4.16666666666666019037e-02

static

Referenced by __kernel_sincos().

C2

const double C2 = -1.38888888888741095749e-03

static

Referenced by __kernel_sincos().

C3

const double C3 = 2.48015872894767294178e-05

static

Referenced by __kernel_sincos().

C4

const double C4 = -2.75573143513906633035e-07

static

Referenced by __kernel_sincos().

C5

const double C5 = 2.08757232129817482790e-09

static

Referenced by __kernel_sincos().

C6

const double C6 = -1.13596475577881948265e-11

static

Referenced by __kernel_sincos().

half

const double half = 5.00000000000000000000e-01

static

Referenced by __kernel_sincos().

one

const double one = 1.00000000000000000000e+00

static

Referenced by __kernel_sincos().

S1

const double S1 = -1.66666666666666324348e-01

static

Referenced by __kernel_sincos().

S2

const double S2 = 8.33333333332248946124e-03

static

Referenced by __kernel_sincos().

S3

const double S3 = -1.98412698298579493134e-04

static

Referenced by __kernel_sincos().

S4

const double S4 = 2.75573137070700676789e-06

static

Referenced by __kernel_sincos().

S5

const double S5 = -2.50507602534068634195e-08

static

Referenced by __kernel_sincos().

S6

const double S6 = 1.58969099521155010221e-10

static

Referenced by __kernel_sincos().