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glibc  2.9
uasncs.h
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00001 /*
00002  * IBM Accurate Mathematical Library
00003  * Written by International Business Machines Corp.
00004  * Copyright (C) 2001 Free Software Foundation, Inc.
00005  *
00006  * This program is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU Lesser General Public License as published by
00008  * the Free Software Foundation; either version 2.1 of the License, or
00009  * (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU Lesser General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public License
00017  * along with this program; if not, write to the Free Software
00018  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00019  */
00020 
00021 /******************************************************************/
00022 /*                                                                */
00023 /* MODULE_NAME:uasncs.h                                           */
00024 /*                                                                */
00025 /* common data and variables prototype and definition             */
00026 /******************************************************************/
00027 
00028 #ifndef UANSNCS_H
00029 #define UANSNCS_H
00030 
00031 #ifdef BIG_ENDI
00032  static const  mynumber
00033            a1 = {{0x3FC55580, 0x00000000 }},  /*  0.1666717529296875     */
00034            a2 = {{0xBED55555, 0x55552330 }},  /* -5.0862630208224597e-06 */
00035           hp0 = {{0x3FF921FB, 0x54442D18 }},  /*  1.5707963267948966     */
00036           hp1 = {{0x3C91A626, 0x33145C07 }};  /*  6.123233995736766e-17  */
00037 
00038 #else
00039 #ifdef LITTLE_ENDI
00040  static const  mynumber
00041            a1 = {{0x00000000, 0x3FC55580 }},  /*  0.1666717529296875     */
00042            a2 = {{0x55552330, 0xBED55555 }},  /* -5.0862630208224597e-06 */
00043           hp0 = {{0x54442D18, 0x3FF921FB }},  /*  1.5707963267948966     */
00044           hp1 = {{0x33145C07, 0x3C91A626 }};  /*  6.123233995736766e-17  */
00045 
00046 #endif
00047 #endif
00048 
00049 static const double
00050               f1 =  1.66666666666664110590506577996662E-01,
00051               f2 =  7.50000000026122686814431784722623E-02,
00052               f3 =  4.46428561421059750978517350006940E-02,
00053               f4 =  3.03821268582119319911193410625235E-02,
00054               f5 =  2.23551211026525610742786300334557E-02,
00055               f6 =  1.81382903404565056280372531963613E-02;
00056 static const double
00057    c2 = 0.74999999999985410757087492918602258E-01,
00058    c3 = 0.44642857150311968932423372477866076E-01,
00059    c4 = 0.30381942574778615766200591683810471E-01,
00060    c5 = 0.22372413472984868331447708777000650E-01,
00061    c6 = 0.17333630246451830686009693735025490E-01,
00062    c7 = 0.14710362893628210269950864741085777E-01;
00063 
00064 static const double big = 103079215104.0, t24 = 16777216.0, t27 = 134217728.0;
00065 static const double
00066    rt0 = 9.99999999859990725855365213134618E-01,
00067    rt1 = 4.99999999495955425917856814202739E-01,
00068    rt2 = 3.75017500867345182581453026130850E-01,
00069    rt3 = 3.12523626554518656309172508769531E-01;
00070 #endif