2f2b594f1cb26609bece7a88b22442b7d971a397
[kopensolaris-gnu/glibc.git] / sysdeps / ieee754 / dbl-64 / ulog.h
1
2 /*
3  * IBM Accurate Mathematical Library
4  * Copyright (c) International Business Machines Corp., 2001
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU Lesser General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19  */
20 /******************************************************************/
21 /*                                                                */
22 /* MODULE_NAME:ulog.h                                             */
23 /*                                                                */
24 /* common data and variables prototype and definition             */
25 /******************************************************************/
26
27 #ifndef ULOG_H
28 #define ULOG_H
29
30 #ifdef BIG_ENDI
31   static const number
32   /* polynomial I */
33 /**/ a2             = {{0xbfe00000, 0x0001aa8f} }, /* -0.500... */
34 /**/ a3             = {{0x3fd55555, 0x55588d2e} }, /*  0.333... */
35   /* polynomial II */
36 /**/ b0             = {{0x3fd55555, 0x55555555} }, /*  0.333... */
37 /**/ b1             = {{0xbfcfffff, 0xffffffbb} }, /* -0.249... */
38 /**/ b2             = {{0x3fc99999, 0x9999992f} }, /*  0.199... */
39 /**/ b3             = {{0xbfc55555, 0x556503fd} }, /* -0.166... */
40 /**/ b4             = {{0x3fc24924, 0x925b3d62} }, /*  0.142... */
41 /**/ b5             = {{0xbfbffffe, 0x160472fc} }, /* -0.124... */
42 /**/ b6             = {{0x3fbc71c5, 0x25db58ac} }, /*  0.111... */
43 /**/ b7             = {{0xbfb9a4ac, 0x11a2a61c} }, /* -0.100... */
44 /**/ b8             = {{0x3fb75077, 0x0df2b591} }, /*  0.091... */
45   /* polynomial III */
46 #if 0
47 /**/ c1             = {{0x3ff00000, 0x00000000} }, /*  1        */
48 #endif
49 /**/ c2             = {{0xbfe00000, 0x00000000} }, /* -1/2      */
50 /**/ c3             = {{0x3fd55555, 0x55555555} }, /*  1/3      */
51 /**/ c4             = {{0xbfd00000, 0x00000000} }, /* -1/4      */
52 /**/ c5             = {{0x3fc99999, 0x9999999a} }, /*  1/5      */
53   /* polynomial IV */
54 /**/ d2             = {{0xbfe00000, 0x00000000} }, /* -1/2      */
55 /**/ dd2            = {{0x00000000, 0x00000000} }, /* -1/2-d2   */
56 /**/ d3             = {{0x3fd55555, 0x55555555} }, /*  1/3      */
57 /**/ dd3            = {{0x3c755555, 0x55555555} }, /*  1/3-d3   */
58 /**/ d4             = {{0xbfd00000, 0x00000000} }, /* -1/4      */
59 /**/ dd4            = {{0x00000000, 0x00000000} }, /* -1/4-d4   */
60 /**/ d5             = {{0x3fc99999, 0x9999999a} }, /*  1/5      */
61 /**/ dd5            = {{0xbc699999, 0x9999999a} }, /*  1/5-d5   */
62 /**/ d6             = {{0xbfc55555, 0x55555555} }, /* -1/6      */
63 /**/ dd6            = {{0xbc655555, 0x55555555} }, /* -1/6-d6   */
64 /**/ d7             = {{0x3fc24924, 0x92492492} }, /*  1/7      */
65 /**/ dd7            = {{0x3c624924, 0x92492492} }, /*  1/7-d7   */
66 /**/ d8             = {{0xbfc00000, 0x00000000} }, /* -1/8      */
67 /**/ dd8            = {{0x00000000, 0x00000000} }, /* -1/8-d8   */
68 /**/ d9             = {{0x3fbc71c7, 0x1c71c71c} }, /*  1/9      */
69 /**/ dd9            = {{0x3c5c71c7, 0x1c71c71c} }, /*  1/9-d9   */
70 /**/ d10            = {{0xbfb99999, 0x9999999a} }, /* -1/10     */
71 /**/ dd10           = {{0x3c599999, 0x9999999a} }, /* -1/10-d10 */
72 /**/ d11            = {{0x3fb745d1, 0x745d1746} }, /*  1/11     */
73 /**/ d12            = {{0xbfb55555, 0x55555555} }, /* -1/12     */
74 /**/ d13            = {{0x3fb3b13b, 0x13b13b14} }, /*  1/13     */
75 /**/ d14            = {{0xbfb24924, 0x92492492} }, /* -1/14     */
76 /**/ d15            = {{0x3fb11111, 0x11111111} }, /*  1/15     */
77 /**/ d16            = {{0xbfb00000, 0x00000000} }, /* -1/16     */
78 /**/ d17            = {{0x3fae1e1e, 0x1e1e1e1e} }, /*  1/17     */
79 /**/ d18            = {{0xbfac71c7, 0x1c71c71c} }, /* -1/18     */
80 /**/ d19            = {{0x3faaf286, 0xbca1af28} }, /*  1/19     */
81 /**/ d20            = {{0xbfa99999, 0x9999999a} }, /* -1/20     */
82   /* constants    */
83 /**/ zero           = {{0x00000000, 0x00000000} }, /* 0         */
84 /**/ one            = {{0x3ff00000, 0x00000000} }, /* 1         */
85 /**/ half           = {{0x3fe00000, 0x00000000} }, /* 1/2       */
86 /**/ mhalf          = {{0xbfe00000, 0x00000000} }, /* -1/2      */
87 /**/ sqrt_2         = {{0x3ff6a09e, 0x667f3bcc} }, /* sqrt(2)   */
88 /**/ h1             = {{0x3fd2e000, 0x00000000} }, /* 151/2**9  */
89 /**/ h2             = {{0x3f669000, 0x00000000} }, /* 361/2**17 */
90 /**/ delu           = {{0x3f700000, 0x00000000} }, /* 1/2**8    */
91 /**/ delv           = {{0x3ef00000, 0x00000000} }, /* 1/2**16   */
92 /**/ ln2a           = {{0x3fe62e42, 0xfefa3800} }, /* ln(2) 43 bits */
93 /**/ ln2b           = {{0x3d2ef357, 0x93c76730} }, /* ln(2)-ln2a    */
94 /**/ e1             = {{0x3bbcc868, 0x00000000} }, /* 6.095e-21     */
95 /**/ e2             = {{0x3c1138ce, 0x00000000} }, /* 2.334e-19     */
96 /**/ e3             = {{0x3aa1565d, 0x00000000} }, /* 2.801e-26     */
97 /**/ e4             = {{0x39809d88, 0x00000000} }, /* 1.024e-31     */
98 /**/ e[M]           ={{{0x37da223a, 0x00000000} }, /* 1.2e-39       */
99 /**/                  {{0x35c851c4, 0x00000000} }, /* 1.3e-49       */
100 /**/                  {{0x2ab85e51, 0x00000000} }, /* 6.8e-103      */
101 /**/                  {{0x17383827, 0x00000000} }},/* 8.1e-197      */
102 /**/ two54          = {{0x43500000, 0x00000000} }, /* 2**54         */
103 /**/ u03            = {{0x3f9eb851, 0xeb851eb8} }; /* 0.03          */
104
105 #else
106 #ifdef LITTLE_ENDI
107   static const number
108   /* polynomial I */
109 /**/ a2             = {{0x0001aa8f, 0xbfe00000} }, /* -0.500... */
110 /**/ a3             = {{0x55588d2e, 0x3fd55555} }, /*  0.333... */
111   /* polynomial II */
112 /**/ b0             = {{0x55555555, 0x3fd55555} }, /*  0.333... */
113 /**/ b1             = {{0xffffffbb, 0xbfcfffff} }, /* -0.249... */
114 /**/ b2             = {{0x9999992f, 0x3fc99999} }, /*  0.199... */
115 /**/ b3             = {{0x556503fd, 0xbfc55555} }, /* -0.166... */
116 /**/ b4             = {{0x925b3d62, 0x3fc24924} }, /*  0.142... */
117 /**/ b5             = {{0x160472fc, 0xbfbffffe} }, /* -0.124... */
118 /**/ b6             = {{0x25db58ac, 0x3fbc71c5} }, /*  0.111... */
119 /**/ b7             = {{0x11a2a61c, 0xbfb9a4ac} }, /* -0.100... */
120 /**/ b8             = {{0x0df2b591, 0x3fb75077} }, /*  0.091... */
121   /* polynomial III */
122 #if 0
123 /**/ c1             = {{0x00000000, 0x3ff00000} }, /*  1        */
124 #endif
125 /**/ c2             = {{0x00000000, 0xbfe00000} }, /* -1/2      */
126 /**/ c3             = {{0x55555555, 0x3fd55555} }, /*  1/3      */
127 /**/ c4             = {{0x00000000, 0xbfd00000} }, /* -1/4      */
128 /**/ c5             = {{0x9999999a, 0x3fc99999} }, /*  1/5      */
129   /* polynomial IV */
130 /**/ d2             = {{0x00000000, 0xbfe00000} }, /* -1/2      */
131 /**/ dd2            = {{0x00000000, 0x00000000} }, /* -1/2-d2   */
132 /**/ d3             = {{0x55555555, 0x3fd55555} }, /*  1/3      */
133 /**/ dd3            = {{0x55555555, 0x3c755555} }, /*  1/3-d3   */
134 /**/ d4             = {{0x00000000, 0xbfd00000} }, /* -1/4      */
135 /**/ dd4            = {{0x00000000, 0x00000000} }, /* -1/4-d4   */
136 /**/ d5             = {{0x9999999a, 0x3fc99999} }, /*  1/5      */
137 /**/ dd5            = {{0x9999999a, 0xbc699999} }, /*  1/5-d5   */
138 /**/ d6             = {{0x55555555, 0xbfc55555} }, /* -1/6      */
139 /**/ dd6            = {{0x55555555, 0xbc655555} }, /* -1/6-d6   */
140 /**/ d7             = {{0x92492492, 0x3fc24924} }, /*  1/7      */
141 /**/ dd7            = {{0x92492492, 0x3c624924} }, /*  1/7-d7   */
142 /**/ d8             = {{0x00000000, 0xbfc00000} }, /* -1/8      */
143 /**/ dd8            = {{0x00000000, 0x00000000} }, /* -1/8-d8   */
144 /**/ d9             = {{0x1c71c71c, 0x3fbc71c7} }, /*  1/9      */
145 /**/ dd9            = {{0x1c71c71c, 0x3c5c71c7} }, /*  1/9-d9   */
146 /**/ d10            = {{0x9999999a, 0xbfb99999} }, /* -1/10     */
147 /**/ dd10           = {{0x9999999a, 0x3c599999} }, /* -1/10-d10 */
148 /**/ d11            = {{0x745d1746, 0x3fb745d1} }, /*  1/11     */
149 /**/ d12            = {{0x55555555, 0xbfb55555} }, /* -1/12     */
150 /**/ d13            = {{0x13b13b14, 0x3fb3b13b} }, /*  1/13     */
151 /**/ d14            = {{0x92492492, 0xbfb24924} }, /* -1/14     */
152 /**/ d15            = {{0x11111111, 0x3fb11111} }, /*  1/15     */
153 /**/ d16            = {{0x00000000, 0xbfb00000} }, /* -1/16     */
154 /**/ d17            = {{0x1e1e1e1e, 0x3fae1e1e} }, /*  1/17     */
155 /**/ d18            = {{0x1c71c71c, 0xbfac71c7} }, /* -1/18     */
156 /**/ d19            = {{0xbca1af28, 0x3faaf286} }, /*  1/19     */
157 /**/ d20            = {{0x9999999a, 0xbfa99999} }, /* -1/20     */
158   /* constants    */
159 /**/ zero           = {{0x00000000, 0x00000000} }, /* 0         */
160 /**/ one            = {{0x00000000, 0x3ff00000} }, /* 1         */
161 /**/ half           = {{0x00000000, 0x3fe00000} }, /* 1/2       */
162 /**/ mhalf          = {{0x00000000, 0xbfe00000} }, /* -1/2      */
163 /**/ sqrt_2         = {{0x667f3bcc, 0x3ff6a09e} }, /* sqrt(2)   */
164 /**/ h1             = {{0x00000000, 0x3fd2e000} }, /* 151/2**9  */
165 /**/ h2             = {{0x00000000, 0x3f669000} }, /* 361/2**17 */
166 /**/ delu           = {{0x00000000, 0x3f700000} }, /* 1/2**8    */
167 /**/ delv           = {{0x00000000, 0x3ef00000} }, /* 1/2**16   */
168 /**/ ln2a           = {{0xfefa3800, 0x3fe62e42} }, /* ln(2) 43 bits */
169 /**/ ln2b           = {{0x93c76730, 0x3d2ef357} }, /* ln(2)-ln2a    */
170 /**/ e1             = {{0x00000000, 0x3bbcc868} }, /* 6.095e-21     */
171 /**/ e2             = {{0x00000000, 0x3c1138ce} }, /* 2.334e-19     */
172 /**/ e3             = {{0x00000000, 0x3aa1565d} }, /* 2.801e-26     */
173 /**/ e4             = {{0x00000000, 0x39809d88} }, /* 1.024e-31     */
174 /**/ e[M]           ={{{0x00000000, 0x37da223a} }, /* 1.2e-39       */
175 /**/                  {{0x00000000, 0x35c851c4} }, /* 1.3e-49       */
176 /**/                  {{0x00000000, 0x2ab85e51} }, /* 6.8e-103      */
177 /**/                  {{0x00000000, 0x17383827} }},/* 8.1e-197      */
178 /**/ two54          = {{0x00000000, 0x43500000} }, /* 2**54         */
179 /**/ u03            = {{0xeb851eb8, 0x3f9eb851} }; /* 0.03          */
180
181 #endif
182 #endif
183
184 #define  ZERO      zero.d
185 #define  ONE       one.d
186 #define  HALF      half.d
187 #define  MHALF     mhalf.d
188 #define  SQRT_2    sqrt_2.d
189 #define  DEL_U     delu.d
190 #define  DEL_V     delv.d
191 #define  LN2A      ln2a.d
192 #define  LN2B      ln2b.d
193 #define  E1        e1.d
194 #define  E2        e2.d
195 #define  E3        e3.d
196 #define  E4        e4.d
197 #define  U03       u03.d
198
199 #endif