sysdeps/ieee754/dbl-64/mpatan.h

   1
   2 /*
   3  * IBM Accurate Mathematical Library
   4  * Written by International Business Machines Corp.
   5  * Copyright (C) 2001 Free Software Foundation, Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU Lesser General Public License as published by
   9  * the Free Software Foundation; either version 2.1 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20  */
  21
  22 /******************************************************************/
  23 /*                                                                */
  24 /* MODULE_NAME:mpatan.h                                           */
  25 /*                                                                */
  26 /* common data and variables prototype and definition             */
  27 /******************************************************************/
  28
  29 #ifndef MPATAN_H
  30 #define MPATAN_H
  31
  32 #ifdef BIG_ENDI
  33   static const number
  34             xm[8] = {                             /* x[m]   */
  35 /**/                  {{0x00000000, 0x00000000} }, /* 0.0    */
  36 /**/                  {{0x3f8930be, 0x00000000} }, /* 0.0123 */
  37 /**/                  {{0x3f991687, 0x00000000} }, /* 0.0245 */
  38 /**/                  {{0x3fa923a2, 0x00000000} }, /* 0.0491 */
  39 /**/                  {{0x3fb930be, 0x00000000} }, /* 0.0984 */
  40 /**/                  {{0x3fc95810, 0x00000000} }, /* 0.198  */
  41 /**/                  {{0x3fda7ef9, 0x00000000} }, /* 0.414  */
  42 /**/                  {{0x3ff00000, 0x00000000} }, /* 1.0    */
  43                     };
  44   static const number
  45        twonm1[33] = {                             /* 2n-1   */
  46 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
  47 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
  48 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
  49 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
  50 /**/                  {{0x40260000, 0x00000000} }, /* 11     */
  51 /**/                  {{0x402e0000, 0x00000000} }, /* 15     */
  52 /**/                  {{0x40330000, 0x00000000} }, /* 19     */
  53 /**/                  {{0x40350000, 0x00000000} }, /* 21     */
  54 /**/                  {{0x40390000, 0x00000000} }, /* 25     */
  55 /**/                  {{0x403d0000, 0x00000000} }, /* 29     */
  56 /**/                  {{0x40408000, 0x00000000} }, /* 33     */
  57 /**/                  {{0x40428000, 0x00000000} }, /* 37     */
  58 /**/                  {{0x40448000, 0x00000000} }, /* 41     */
  59 /**/                  {{0x40468000, 0x00000000} }, /* 45     */
  60 /**/                  {{0x40488000, 0x00000000} }, /* 49     */
  61 /**/                  {{0x404a8000, 0x00000000} }, /* 53     */
  62 /**/                  {{0x404b8000, 0x00000000} }, /* 55     */
  63 /**/                  {{0x404d8000, 0x00000000} }, /* 59     */
  64 /**/                  {{0x404f8000, 0x00000000} }, /* 63     */
  65 /**/                  {{0x4050c000, 0x00000000} }, /* 67     */
  66 /**/                  {{0x4051c000, 0x00000000} }, /* 71     */
  67 /**/                  {{0x4052c000, 0x00000000} }, /* 75     */
  68 /**/                  {{0x4053c000, 0x00000000} }, /* 79     */
  69 /**/                  {{0x4054c000, 0x00000000} }, /* 83     */
  70 /**/                  {{0x40554000, 0x00000000} }, /* 85     */
  71 /**/                  {{0x40564000, 0x00000000} }, /* 89     */
  72 /**/                  {{0x40574000, 0x00000000} }, /* 93     */
  73 /**/                  {{0x40584000, 0x00000000} }, /* 97     */
  74 /**/                  {{0x40594000, 0x00000000} }, /* 101    */
  75 /**/                  {{0x405a4000, 0x00000000} }, /* 105    */
  76 /**/                  {{0x405b4000, 0x00000000} }, /* 109    */
  77 /**/                  {{0x405c4000, 0x00000000} }, /* 113    */
  78 /**/                  {{0x405d4000, 0x00000000} }, /* 117    */
  79                     };
  80
  81   static const number
  82           twom[8] = {                             /* 2**m   */
  83 /**/                  {{0x3ff00000, 0x00000000} }, /*   1.0  */
  84 /**/                  {{0x40000000, 0x00000000} }, /*   2.0  */
  85 /**/                  {{0x40100000, 0x00000000} }, /*   4.0  */
  86 /**/                  {{0x40200000, 0x00000000} }, /*   8.0  */
  87 /**/                  {{0x40300000, 0x00000000} }, /*  16.0  */
  88 /**/                  {{0x40400000, 0x00000000} }, /*  32.0  */
  89 /**/                  {{0x40500000, 0x00000000} }, /*  64.0  */
  90 /**/                  {{0x40600000, 0x00000000} }, /* 128.0  */
  91                     };
  92
  93   static const number
  94 /**/ one            = {{0x3ff00000, 0x00000000} }, /* 1      */
  95 /**/ two            = {{0x40000000, 0x00000000} }; /* 2      */
  96
  97 #else
  98 #ifdef LITTLE_ENDI
  99
 100   static const number
 101             xm[8] = {                             /* x[m]   */
 102 /**/                  {{0x00000000, 0x00000000} }, /* 0.0    */
 103 /**/                  {{0x00000000, 0x3f8930be} }, /* 0.0123 */
 104 /**/                  {{0x00000000, 0x3f991687} }, /* 0.0245 */
 105 /**/                  {{0x00000000, 0x3fa923a2} }, /* 0.0491 */
 106 /**/                  {{0x00000000, 0x3fb930be} }, /* 0.0984 */
 107 /**/                  {{0x00000000, 0x3fc95810} }, /* 0.198  */
 108 /**/                  {{0x00000000, 0x3fda7ef9} }, /* 0.414  */
 109 /**/                  {{0x00000000, 0x3ff00000} }, /* 1.0    */
 110                     };
 111   static const number
 112        twonm1[33] = {                             /* 2n-1   */
 113 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
 114 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
 115 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
 116 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
 117 /**/                  {{0x00000000, 0x40260000} }, /* 11     */
 118 /**/                  {{0x00000000, 0x402e0000} }, /* 15     */
 119 /**/                  {{0x00000000, 0x40330000} }, /* 19     */
 120 /**/                  {{0x00000000, 0x40350000} }, /* 21     */
 121 /**/                  {{0x00000000, 0x40390000} }, /* 25     */
 122 /**/                  {{0x00000000, 0x403d0000} }, /* 29     */
 123 /**/                  {{0x00000000, 0x40408000} }, /* 33     */
 124 /**/                  {{0x00000000, 0x40428000} }, /* 37     */
 125 /**/                  {{0x00000000, 0x40448000} }, /* 41     */
 126 /**/                  {{0x00000000, 0x40468000} }, /* 45     */
 127 /**/                  {{0x00000000, 0x40488000} }, /* 49     */
 128 /**/                  {{0x00000000, 0x404a8000} }, /* 53     */
 129 /**/                  {{0x00000000, 0x404b8000} }, /* 55     */
 130 /**/                  {{0x00000000, 0x404d8000} }, /* 59     */
 131 /**/                  {{0x00000000, 0x404f8000} }, /* 63     */
 132 /**/                  {{0x00000000, 0x4050c000} }, /* 67     */
 133 /**/                  {{0x00000000, 0x4051c000} }, /* 71     */
 134 /**/                  {{0x00000000, 0x4052c000} }, /* 75     */
 135 /**/                  {{0x00000000, 0x4053c000} }, /* 79     */
 136 /**/                  {{0x00000000, 0x4054c000} }, /* 83     */
 137 /**/                  {{0x00000000, 0x40554000} }, /* 85     */
 138 /**/                  {{0x00000000, 0x40564000} }, /* 89     */
 139 /**/                  {{0x00000000, 0x40574000} }, /* 93     */
 140 /**/                  {{0x00000000, 0x40584000} }, /* 97     */
 141 /**/                  {{0x00000000, 0x40594000} }, /* 101    */
 142 /**/                  {{0x00000000, 0x405a4000} }, /* 105    */
 143 /**/                  {{0x00000000, 0x405b4000} }, /* 109    */
 144 /**/                  {{0x00000000, 0x405c4000} }, /* 113    */
 145 /**/                  {{0x00000000, 0x405d4000} }, /* 117    */
 146                     };
 147
 148   static const number
 149           twom[8] = {                             /* 2**m   */
 150 /**/                  {{0x00000000, 0x3ff00000} }, /*   1.0  */
 151 /**/                  {{0x00000000, 0x40000000} }, /*   2.0  */
 152 /**/                  {{0x00000000, 0x40100000} }, /*   4.0  */
 153 /**/                  {{0x00000000, 0x40200000} }, /*   8.0  */
 154 /**/                  {{0x00000000, 0x40300000} }, /*  16.0  */
 155 /**/                  {{0x00000000, 0x40400000} }, /*  32.0  */
 156 /**/                  {{0x00000000, 0x40500000} }, /*  64.0  */
 157 /**/                  {{0x00000000, 0x40600000} }, /* 128.0  */
 158                     };
 159
 160   static const number
 161 /**/ one            = {{0x00000000, 0x3ff00000} }, /* 1      */
 162 /**/ two            = {{0x00000000, 0x40000000} }; /* 2      */
 163
 164 #endif
 165 #endif
 166
 167 #define  ONE       one.d
 168 #define  TWO       two.d
 169
 170   static const int
 171     np[33] = { 0, 0, 0, 0, 6, 8,10,11,13,15,17,19,21,23,25,27,28,
 172                30,32,34,36,38,40,42,43,45,47,49,51,53,55,57,59};
 173
 174 #endif