base/math/e_rem_pio2.c File Reference

#include "math.h"
#include "mathP.h"

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Functions

int32_t __ieee754_rem_pio2 (double x, y)

Variables

int32_t two_over_pi []
int32_t npio2_hw []
double zero


Function Documentation

int32_t __ieee754_rem_pio2 double  x,
 

Definition at line 89 of file e_rem_pio2.c.

References __kernel_rem_pio2(), fabs(), GET_HIGH_WORD, GET_LOW_WORD, npio2_hw, SET_HIGH_WORD, SET_LOW_WORD, two_over_pi, and zero.

Referenced by cos(), sin(), and tan().

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Variable Documentation

int32_t npio2_hw[] [static]
 

Initial value:

{ 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }
Definition at line 50 of file e_rem_pio2.c.

Referenced by __ieee754_rem_pio2().

int32_t two_over_pi[] [static]
 

Initial value:

{ 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }
Definition at line 32 of file e_rem_pio2.c.

Referenced by __ieee754_rem_pio2().

double zero [static]
 

Initial value:

0.00000000000000000000e+00 half = 5.00000000000000000000e-01 two24 = 1.67772160000000000000e+07 invpio2 = 6.36619772367581382433e-01 pio2_1 = 1.57079632673412561417e+00 pio2_1t = 6.07710050650619224932e-11 pio2_2 = 6.07710050630396597660e-11 pio2_2t = 2.02226624879595063154e-21 pio2_3 = 2.02226624871116645580e-21 pio2_3t = 8.47842766036889956997e-32
Definition at line 75 of file e_rem_pio2.c.

Referenced by __ieee754_rem_pio2().


Generated on Thu Nov 20 11:55:46 2008 for RTAI API by doxygen 1.3.8