sysdeps/ieee754/dbl-64/utan.h

   1 /*
   2  * IBM Accurate Mathematical Library
   3  * Written by International Business Machines Corp.
   4  * Copyright (C) 2001-2019 Free Software Foundation, Inc.
   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 2.1 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 Lesser 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, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 /******************************************************************/
  21 /*                                                                */
  22 /* MODULE_NAME:utan.h                                             */
  23 /*                                                                */
  24 /* common data and variables prototype and definition             */
  25 /******************************************************************/
  26
  27 #ifndef UTAN_H
  28 #define UTAN_H
  29
  30 #ifdef BIG_ENDI
  31   static const number
  32   /* polynomial I */
  33 /**/ d3             = {{0x3FD55555, 0x55555555} }, /*  0.333... */
  34 /**/ d5             = {{0x3FC11111, 0x111107C6} }, /*  0.133... */
  35 /**/ d7             = {{0x3FABA1BA, 0x1CDB8745} }, /*    .      */
  36 /**/ d9             = {{0x3F9664ED, 0x49CFC666} }, /*    .      */
  37 /**/ d11            = {{0x3F82385A, 0x3CF2E4EA} }, /*    .      */
  38   /* polynomial II */
  39 /**/ a3             = {{0x3fd55555, 0x55555555} }, /*  1/3      */
  40 /**/ aa3            = {{0x3c755555, 0x55555555} }, /*  1/3-a3   */
  41 /**/ a5             = {{0x3fc11111, 0x11111111} }, /*  2/15     */
  42 /**/ aa5            = {{0x3c411111, 0x11111111} }, /*  2/15-a5  */
  43 /**/ a7             = {{0x3faba1ba, 0x1ba1ba1c} }, /*  17/315   */
  44 /**/ aa7            = {{0xbc479179, 0x17917918} }, /*   ()-a7   */
  45 /**/ a9             = {{0x3f9664f4, 0x882c10fa} }, /*  62/2835  */
  46 /**/ aa9            = {{0xbc09a528, 0x8b6c44fd} }, /*   ()-a9   */
  47 /**/ a11            = {{0x3f8226e3, 0x55e6c23d} }, /*    .      */
  48 /**/ aa11           = {{0xbc2c292b, 0x8f1a2c13} }, /*    .      */
  49 /**/ a13            = {{0x3f6d6d3d, 0x0e157de0} }, /*    .      */
  50 /**/ aa13           = {{0xbc0280cf, 0xc968d971} }, /*    .      */
  51 /**/ a15            = {{0x3f57da36, 0x452b75e3} }, /*    .      */
  52 #if 0
  53 /**/ aa15           = {{0xbbf25789, 0xb285d2ed} }, /*    .      */
  54 #endif
  55 /**/ a17            = {{0x3f435582, 0x48036744} }, /*    .      */
  56 #if 0
  57 /**/ aa17           = {{0x3be488d9, 0x563f1f23} }, /*    .      */
  58 #endif
  59 /**/ a19            = {{0x3f2f57d7, 0x734d1664} }, /*    .      */
  60 #if 0
  61 /**/ aa19           = {{0x3bb0d55a, 0x913ccb50} }, /*    .      */
  62 #endif
  63 /**/ a21            = {{0x3f1967e1, 0x8afcafad} }, /*    .      */
  64 #if 0
  65 /**/ aa21           = {{0xbbbd7614, 0xa42d44e6} }, /*    .      */
  66 #endif
  67 /**/ a23            = {{0x3f0497d8, 0xeea25259} }, /*    .      */
  68 #if 0
  69 /**/ aa23           = {{0x3b99f2d0, 0x2e4d2863} }, /*    .      */
  70 #endif
  71 /**/ a25            = {{0x3ef0b132, 0xd39a6050} }, /*    .      */
  72 #if 0
  73 /**/ aa25           = {{0x3b93b274, 0xc2c19614} }, /*    .      */
  74 #endif
  75 /**/ a27            = {{0x3edb0f72, 0xd3ee24e9} }, /*    .      */
  76 #if 0
  77 /**/ aa27           = {{0x3b61688d, 0xdd595609} }, /*    .      */
  78 #endif
  79   /* polynomial III */
  80 /**/ e0             = {{0x3FD55555, 0x55554DBD} }, /*    .      */
  81 /**/ e1             = {{0x3FC11112, 0xE0A6B45F} }, /*    .      */
  82
  83   /* constants    */
  84 /**/ mfftnhf        = {{0xc02f0000, 0x00000000} }, /*-15.5      */
  85
  86 /**/ g1             = {{0x3e4b096c, 0x00000000} }, /* 1.259e-8  */
  87 /**/ g2             = {{0x3faf212d, 0x00000000} }, /* 0.0608    */
  88 /**/ g3             = {{0x3fe92f1a, 0x00000000} }, /* 0.787     */
  89 /**/ g4             = {{0x40390000, 0x00000000} }, /* 25.0      */
  90 /**/ g5             = {{0x4197d784, 0x00000000} }, /* 1e8       */
  91 /**/ gy1            = {{0x3e7ad7f2, 0x9abcaf48} }, /* 1e-7      */
  92 /**/ gy2            = {{0x3faf212d, 0x00000000} }, /* 0.0608    */
  93
  94 /**/ u1             = {{0x3cc8c33a, 0x00000000} }, /* 6.873e-16 */
  95 /**/ u2             = {{0x3983dc4d, 0x00000000} }, /* 1.224e-31 */
  96 /**/ u3             = {{0x3c78e14b, 0x00000000} }, /* 2.158e-17 */
  97 /**/ ua3            = {{0x3bfd8b58, 0x00000000} }, /* 1.001e-19 */
  98 /**/ ub3            = {{0x3cc81898, 0x00000000} }, /* 6.688e-16 */
  99 /**/ u4             = {{0x399856c2, 0x00000000} }, /* 3e-31     */
 100 /**/ u5             = {{0x3c39d80a, 0x00000000} }, /* 1.401e-18 */
 101 /**/ u6             = {{0x3c374c5a, 0x00000000} }, /* 1.263e-18 */
 102 /**/ u7             = {{0x39903beb, 0x00000000} }, /* 2.001e-31 */
 103 /**/ u8             = {{0x399c56ae, 0x00000000} }, /* 3.493e-31 */
 104 /**/ u9             = {{0x3c7d0ac7, 0x00000000} }, /* 2.519e-17 */
 105 /**/ ua9            = {{0x3bfd8b58, 0x00000000} }, /* 1.001e-19 */
 106 /**/ ub9            = {{0x3ccc2375, 0x00000000} }, /* 7.810e-16 */
 107 /**/ u10            = {{0x3c7e40af, 0x00000000} }, /* 2.624e-17 */
 108 /**/ ua10           = {{0x3bfd8b58, 0x00000000} }, /* 1.001e-19 */
 109 /**/ ub10           = {{0x3ccc6405, 0x00000000} }, /* 7.880e-16 */
 110 /**/ u11            = {{0x39e509b6, 0x00000000} }, /* 8.298e-30 */
 111 /**/ u12            = {{0x39e509b6, 0x00000000} }, /* 8.298e-30 */
 112 /**/ u13            = {{0x3c39d80a, 0x00000000} }, /* 1.401e-18 */
 113 /**/ u14            = {{0x3c374c5a, 0x00000000} }, /* 1.263e-18 */
 114 /**/ u15            = {{0x3ab5767a, 0x00000000} }, /* 6.935e-26 */
 115 /**/ u16            = {{0x3ab57744, 0x00000000} }, /* 6.936e-26 */
 116 /**/ u17            = {{0x3c7d0ac7, 0x00000000} }, /* 2.519e-17 */
 117 /**/ ua17           = {{0x3bfdb11f, 0x00000000} }, /* 1.006e-19 */
 118 /**/ ub17           = {{0x3ccc2375, 0x00000000} }, /* 7.810e-16 */
 119 /**/ u18            = {{0x3c7e40af, 0x00000000} }, /* 2.624e-17 */
 120 /**/ ua18           = {{0x3bfdb11f, 0x00000000} }, /* 1.006e-19 */
 121 /**/ ub18           = {{0x3ccc6405, 0x00000000} }, /* 7.880e-16 */
 122 /**/ u19            = {{0x39a13b61, 0x00000000} }, /* 4.248e-31 */
 123 /**/ u20            = {{0x39a13b61, 0x00000000} }, /* 4.248e-31 */
 124 /**/ u21            = {{0x3c3bb9b8, 0x00000000} }, /* 1.503e-18 */
 125 /**/ u22            = {{0x3c392e08, 0x00000000} }, /* 1.365e-18 */
 126 /**/ u23            = {{0x3a0ce706, 0x00000000} }, /* 4.560e-29 */
 127 /**/ u24            = {{0x3a0cff5d, 0x00000000} }, /* 4.575e-29 */
 128 /**/ u25            = {{0x3c7d0ac7, 0x00000000} }, /* 2.519e-17 */
 129 /**/ ua25           = {{0x3bfd8b58, 0x00000000} }, /* 1.001e-19 */
 130 /**/ ub25           = {{0x3ccc2375, 0x00000000} }, /* 7.810e-16 */
 131 /**/ u26            = {{0x3c7e40af, 0x00000000} }, /* 2.624e-17 */
 132 /**/ ua26           = {{0x3bfd8b58, 0x00000000} }, /* 1.001e-19 */
 133 /**/ ub26           = {{0x3ccc6405, 0x00000000} }, /* 7.880e-16 */
 134 /**/ u27            = {{0x3ad421cb, 0x00000000} }, /* 2.602e-25 */
 135 /**/ u28            = {{0x3ad421cb, 0x00000000} }, /* 2.602e-25 */
 136
 137 /**/            mp1 = {{0x3FF921FB, 0x58000000} },
 138 /**/            mp2 = {{0xBE4DDE97, 0x3C000000} },
 139 /**/            mp3 = {{0xBC8CB3B3, 0x99D747F2} },
 140 /**/            pp3 = {{0xBC8CB3B3, 0x98000000} },
 141 /**/            pp4 = {{0xbacd747f, 0x23e32ed7} },
 142 /**/          hpinv = {{0x3FE45F30, 0x6DC9C883} },
 143 /**/          toint = {{0x43380000, 0x00000000} };
 144
 145 #else
 146 #ifdef LITTLE_ENDI
 147
 148   static const number
 149   /* polynomial I */
 150 /**/ d3             = {{0x55555555, 0x3FD55555} }, /*  0.333... */
 151 /**/ d5             = {{0x111107C6, 0x3FC11111} }, /*  0.133... */
 152 /**/ d7             = {{0x1CDB8745, 0x3FABA1BA} }, /*    .      */
 153 /**/ d9             = {{0x49CFC666, 0x3F9664ED} }, /*    .      */
 154 /**/ d11            = {{0x3CF2E4EA, 0x3F82385A} }, /*    .      */
 155   /* polynomial II */
 156 /**/ a3             = {{0x55555555, 0x3fd55555} }, /*  1/3      */
 157 /**/ aa3            = {{0x55555555, 0x3c755555} }, /*  1/3-a3   */
 158 /**/ a5             = {{0x11111111, 0x3fc11111} }, /*  2/15     */
 159 /**/ aa5            = {{0x11111111, 0x3c411111} }, /*  2/15-a5  */
 160 /**/ a7             = {{0x1ba1ba1c, 0x3faba1ba} }, /*  17/315   */
 161 /**/ aa7            = {{0x17917918, 0xbc479179} }, /*   ()-a7   */
 162 /**/ a9             = {{0x882c10fa, 0x3f9664f4} }, /*  62/2835  */
 163 /**/ aa9            = {{0x8b6c44fd, 0xbc09a528} }, /*   ()-a9   */
 164 /**/ a11            = {{0x55e6c23d, 0x3f8226e3} }, /*    .      */
 165 /**/ aa11           = {{0x8f1a2c13, 0xbc2c292b} }, /*    .      */
 166 /**/ a13            = {{0x0e157de0, 0x3f6d6d3d} }, /*    .      */
 167 /**/ aa13           = {{0xc968d971, 0xbc0280cf} }, /*    .      */
 168 /**/ a15            = {{0x452b75e3, 0x3f57da36} }, /*    .      */
 169 #if 0
 170 /**/ aa15           = {{0xb285d2ed, 0xbbf25789} }, /*    .      */
 171 #endif
 172 /**/ a17            = {{0x48036744, 0x3f435582} }, /*    .      */
 173 #if 0
 174 /**/ aa17           = {{0x563f1f23, 0x3be488d9} }, /*    .      */
 175 #endif
 176 /**/ a19            = {{0x734d1664, 0x3f2f57d7} }, /*    .      */
 177 #if 0
 178 /**/ aa19           = {{0x913ccb50, 0x3bb0d55a} }, /*    .      */
 179 #endif
 180 /**/ a21            = {{0x8afcafad, 0x3f1967e1} }, /*    .      */
 181 #if 0
 182 /**/ aa21           = {{0xa42d44e6, 0xbbbd7614} }, /*    .      */
 183 #endif
 184 /**/ a23            = {{0xeea25259, 0x3f0497d8} }, /*    .      */
 185 #if 0
 186 /**/ aa23           = {{0x2e4d2863, 0x3b99f2d0} }, /*    .      */
 187 #endif
 188 /**/ a25            = {{0xd39a6050, 0x3ef0b132} }, /*    .      */
 189 #if 0
 190 /**/ aa25           = {{0xc2c19614, 0x3b93b274} }, /*    .      */
 191 #endif
 192 /**/ a27            = {{0xd3ee24e9, 0x3edb0f72} }, /*    .      */
 193 #if 0
 194 /**/ aa27           = {{0xdd595609, 0x3b61688d} }, /*    .      */
 195 #endif
 196   /* polynomial III */
 197 /**/ e0             = {{0x55554DBD, 0x3FD55555} }, /*    .      */
 198 /**/ e1             = {{0xE0A6B45F, 0x3FC11112} }, /*    .      */
 199
 200   /* constants    */
 201 /**/ mfftnhf        = {{0x00000000, 0xc02f0000} }, /*-15.5      */
 202
 203 /**/ g1             = {{0x00000000, 0x3e4b096c} }, /* 1.259e-8  */
 204 /**/ g2             = {{0x00000000, 0x3faf212d} }, /* 0.0608    */
 205 /**/ g3             = {{0x00000000, 0x3fe92f1a} }, /* 0.787     */
 206 /**/ g4             = {{0x00000000, 0x40390000} }, /* 25.0      */
 207 /**/ g5             = {{0x00000000, 0x4197d784} }, /* 1e8       */
 208 /**/ gy1            = {{0x9abcaf48, 0x3e7ad7f2} }, /* 1e-7      */
 209 /**/ gy2            = {{0x00000000, 0x3faf212d} }, /* 0.0608    */
 210
 211 /**/ u1             = {{0x00000000, 0x3cc8c33a} }, /* 6.873e-16 */
 212 /**/ u2             = {{0x00000000, 0x3983dc4d} }, /* 1.224e-31 */
 213 /**/ u3             = {{0x00000000, 0x3c78e14b} }, /* 2.158e-17 */
 214 /**/ ua3            = {{0x00000000, 0x3bfd8b58} }, /* 1.001e-19 */
 215 /**/ ub3            = {{0x00000000, 0x3cc81898} }, /* 6.688e-16 */
 216 /**/ u4             = {{0x00000000, 0x399856c2} }, /* 3e-31     */
 217 /**/ u5             = {{0x00000000, 0x3c39d80a} }, /* 1.401e-18 */
 218 /**/ u6             = {{0x00000000, 0x3c374c5a} }, /* 1.263e-18 */
 219 /**/ u7             = {{0x00000000, 0x39903beb} }, /* 2.001e-31 */
 220 /**/ u8             = {{0x00000000, 0x399c56ae} }, /* 3.493e-31 */
 221 /**/ u9             = {{0x00000000, 0x3c7d0ac7} }, /* 2.519e-17 */
 222 /**/ ua9            = {{0x00000000, 0x3bfd8b58} }, /* 1.001e-19 */
 223 /**/ ub9            = {{0x00000000, 0x3ccc2375} }, /* 7.810e-16 */
 224 /**/ u10            = {{0x00000000, 0x3c7e40af} }, /* 2.624e-17 */
 225 /**/ ua10           = {{0x00000000, 0x3bfd8b58} }, /* 1.001e-19 */
 226 /**/ ub10           = {{0x00000000, 0x3ccc6405} }, /* 7.880e-16 */
 227 /**/ u11            = {{0x00000000, 0x39e509b6} }, /* 8.298e-30 */
 228 /**/ u12            = {{0x00000000, 0x39e509b6} }, /* 8.298e-30 */
 229 /**/ u13            = {{0x00000000, 0x3c39d80a} }, /* 1.401e-18 */
 230 /**/ u14            = {{0x00000000, 0x3c374c5a} }, /* 1.263e-18 */
 231 /**/ u15            = {{0x00000000, 0x3ab5767a} }, /* 6.935e-26 */
 232 /**/ u16            = {{0x00000000, 0x3ab57744} }, /* 6.936e-26 */
 233 /**/ u17            = {{0x00000000, 0x3c7d0ac7} }, /* 2.519e-17 */
 234 /**/ ua17           = {{0x00000000, 0x3bfdb11f} }, /* 1.006e-19 */
 235 /**/ ub17           = {{0x00000000, 0x3ccc2375} }, /* 7.810e-16 */
 236 /**/ u18            = {{0x00000000, 0x3c7e40af} }, /* 2.624e-17 */
 237 /**/ ua18           = {{0x00000000, 0x3bfdb11f} }, /* 1.006e-19 */
 238 /**/ ub18           = {{0x00000000, 0x3ccc6405} }, /* 7.880e-16 */
 239 /**/ u19            = {{0x00000000, 0x39a13b61} }, /* 4.248e-31 */
 240 /**/ u20            = {{0x00000000, 0x39a13b61} }, /* 4.248e-31 */
 241 /**/ u21            = {{0x00000000, 0x3c3bb9b8} }, /* 1.503e-18 */
 242 /**/ u22            = {{0x00000000, 0x3c392e08} }, /* 1.365e-18 */
 243 /**/ u23            = {{0x00000000, 0x3a0ce706} }, /* 4.560e-29 */
 244 /**/ u24            = {{0x00000000, 0x3a0cff5d} }, /* 4.575e-29 */
 245 /**/ u25            = {{0x00000000, 0x3c7d0ac7} }, /* 2.519e-17 */
 246 /**/ ua25           = {{0x00000000, 0x3bfd8b58} }, /* 1.001e-19 */
 247 /**/ ub25           = {{0x00000000, 0x3ccc2375} }, /* 7.810e-16 */
 248 /**/ u26            = {{0x00000000, 0x3c7e40af} }, /* 2.624e-17 */
 249 /**/ ua26           = {{0x00000000, 0x3bfd8b58} }, /* 1.001e-19 */
 250 /**/ ub26           = {{0x00000000, 0x3ccc6405} }, /* 7.880e-16 */
 251 /**/ u27            = {{0x00000000, 0x3ad421cb} }, /* 2.602e-25 */
 252 /**/ u28            = {{0x00000000, 0x3ad421cb} }, /* 2.602e-25 */
 253
 254 /**/            mp1 = {{0x58000000, 0x3FF921FB} },
 255 /**/            mp2 = {{0x3C000000, 0xBE4DDE97} },
 256 /**/            mp3 = {{0x99D747F2, 0xBC8CB3B3} },
 257 /**/            pp3 = {{0x98000000, 0xBC8CB3B3} },
 258 /**/            pp4 = {{0x23e32ed7, 0xbacd747f} },
 259 /**/          hpinv = {{0x6DC9C883, 0x3FE45F30} },
 260 /**/          toint = {{0x00000000, 0x43380000} };
 261
 262 #endif
 263 #endif
 264
 265 #endif