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  • Committer: Bazaar Package Importer
  • Author(s): Aurelien Jarno
  • Date: 2009-05-05 09:54:14 UTC
  • Revision ID: james.westby@ubuntu.com-20090505095414-c45qsg9ixjheohru
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sysdeps/ieee754/dbl-64/mpexp.h
 
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/*
 
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 * IBM Accurate Mathematical Library
 
3
 * Written by International Business Machines Corp.
 
4
 * Copyright (C) 2001 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, write to the Free Software
 
18
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
19
 */
 
20
 
 
21
/******************************************************************/
 
22
/*                                                                */
 
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/* MODULE_NAME:mpexp.h                                            */
 
24
/*                                                                */
 
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/* common data and variables prototype and definition             */
 
26
/******************************************************************/
 
27
 
 
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#ifndef MPEXP_H
 
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#define MPEXP_H
 
30
 
 
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#ifdef BIG_ENDI
 
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  static const number
 
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        twomm1[33] = {                            /* 2**-m1 */
 
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/**/                  {{0x00000000, 0x00000000} }, /* 0      */
 
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/**/                  {{0x00000000, 0x00000000} }, /* 0      */
 
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/**/                  {{0x00000000, 0x00000000} }, /* 0      */
 
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/**/                  {{0x00000000, 0x00000000} }, /* 0      */
 
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/**/                  {{0x3ee00000, 0x00000000} }, /* 2**-17 */
 
39
/**/                  {{0x3e800000, 0x00000000} }, /* 2**-23 */
 
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/**/                  {{0x3e800000, 0x00000000} }, /* 2**-23 */
 
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/**/                  {{0x3e300000, 0x00000000} }, /* 2**-28 */
 
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/**/                  {{0x3e400000, 0x00000000} }, /* 2**-27 */
 
43
/**/                  {{0x3d900000, 0x00000000} }, /* 2**-38 */
 
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/**/                  {{0x3d500000, 0x00000000} }, /* 2**-42 */
 
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/**/                  {{0x3d800000, 0x00000000} }, /* 2**-39 */
 
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/**/                  {{0x3d400000, 0x00000000} }, /* 2**-43 */
 
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/**/                  {{0x3d000000, 0x00000000} }, /* 2**-47 */
 
48
/**/                  {{0x3d400000, 0x00000000} }, /* 2**-43 */
 
49
/**/                  {{0x3d000000, 0x00000000} }, /* 2**-47 */
 
50
/**/                  {{0x3cd00000, 0x00000000} }, /* 2**-50 */
 
51
/**/                  {{0x3c900000, 0x00000000} }, /* 2**-54 */
 
52
/**/                  {{0x3c600000, 0x00000000} }, /* 2**-57 */
 
53
/**/                  {{0x3c300000, 0x00000000} }, /* 2**-60 */
 
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/**/                  {{0x3bf00000, 0x00000000} }, /* 2**-64 */
 
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/**/                  {{0x3bc00000, 0x00000000} }, /* 2**-67 */
 
56
/**/                  {{0x3b800000, 0x00000000} }, /* 2**-71 */
 
57
/**/                  {{0x3b500000, 0x00000000} }, /* 2**-74 */
 
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/**/                  {{0x3bb00000, 0x00000000} }, /* 2**-68 */
 
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/**/                  {{0x3b800000, 0x00000000} }, /* 2**-71 */
 
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/**/                  {{0x3b500000, 0x00000000} }, /* 2**-74 */
 
61
/**/                  {{0x3b200000, 0x00000000} }, /* 2**-77 */
 
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/**/                  {{0x3b900000, 0x00000000} }, /* 2**-70 */
 
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/**/                  {{0x3b600000, 0x00000000} }, /* 2**-73 */
 
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/**/                  {{0x3b300000, 0x00000000} }, /* 2**-76 */
 
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/**/                  {{0x3b100000, 0x00000000} }, /* 2**-78 */
 
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/**/                  {{0x3ae00000, 0x00000000} }, /* 2**-81 */
 
67
  };
 
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  static const number
 
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               nn[9]={                            /* n      */
 
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/**/                  {{0x00000000, 0x00000000} }, /* 0      */
 
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/**/                  {{0x3ff00000, 0x00000000} }, /* 1      */
 
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/**/                  {{0x40000000, 0x00000000} }, /* 2      */
 
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/**/                  {{0x40080000, 0x00000000} }, /* 3      */
 
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/**/                  {{0x40100000, 0x00000000} }, /* 4      */
 
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/**/                  {{0x40140000, 0x00000000} }, /* 5      */
 
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/**/                  {{0x40180000, 0x00000000} }, /* 6      */
 
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/**/                  {{0x401c0000, 0x00000000} }, /* 7      */
 
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/**/                  {{0x40200000, 0x00000000} }, /* 8      */
 
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  };
 
80
 
 
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  static const number
 
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/**/ radix          = {{0x41700000, 0x00000000} }, /* 2**24  */
 
83
/**/ radixi         = {{0x3e700000, 0x00000000} }, /* 2**-24 */
 
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/**/ zero           = {{0x00000000, 0x00000000} }, /* 0      */
 
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/**/ one            = {{0x3ff00000, 0x00000000} }, /* 1      */
 
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/**/ two            = {{0x40000000, 0x00000000} }, /* 2      */
 
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/**/ half           = {{0x3fe00000, 0x00000000} }; /* 1/2    */
 
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89
#else
 
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#ifdef LITTLE_ENDI
 
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  static const number
 
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        twomm1[33] = {                            /* 2**-m1 */
 
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/**/                  {{0x00000000, 0x00000000} }, /* 0      */
 
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/**/                  {{0x00000000, 0x00000000} }, /* 0      */
 
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/**/                  {{0x00000000, 0x00000000} }, /* 0      */
 
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/**/                  {{0x00000000, 0x00000000} }, /* 0      */
 
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/**/                  {{0x00000000, 0x3ee00000} }, /* 2**-17 */
 
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/**/                  {{0x00000000, 0x3e800000} }, /* 2**-23 */
 
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/**/                  {{0x00000000, 0x3e800000} }, /* 2**-23 */
 
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/**/                  {{0x00000000, 0x3e300000} }, /* 2**-28 */
 
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/**/                  {{0x00000000, 0x3e400000} }, /* 2**-27 */
 
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/**/                  {{0x00000000, 0x3d900000} }, /* 2**-38 */
 
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/**/                  {{0x00000000, 0x3d500000} }, /* 2**-42 */
 
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/**/                  {{0x00000000, 0x3d800000} }, /* 2**-39 */
 
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/**/                  {{0x00000000, 0x3d400000} }, /* 2**-43 */
 
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/**/                  {{0x00000000, 0x3d000000} }, /* 2**-47 */
 
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/**/                  {{0x00000000, 0x3d400000} }, /* 2**-43 */
 
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/**/                  {{0x00000000, 0x3d000000} }, /* 2**-47 */
 
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/**/                  {{0x00000000, 0x3cd00000} }, /* 2**-50 */
 
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/**/                  {{0x00000000, 0x3c900000} }, /* 2**-54 */
 
111
/**/                  {{0x00000000, 0x3c600000} }, /* 2**-57 */
 
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/**/                  {{0x00000000, 0x3c300000} }, /* 2**-60 */
 
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/**/                  {{0x00000000, 0x3bf00000} }, /* 2**-64 */
 
114
/**/                  {{0x00000000, 0x3bc00000} }, /* 2**-67 */
 
115
/**/                  {{0x00000000, 0x3b800000} }, /* 2**-71 */
 
116
/**/                  {{0x00000000, 0x3b500000} }, /* 2**-74 */
 
117
/**/                  {{0x00000000, 0x3bb00000} }, /* 2**-68 */
 
118
/**/                  {{0x00000000, 0x3b800000} }, /* 2**-71 */
 
119
/**/                  {{0x00000000, 0x3b500000} }, /* 2**-74 */
 
120
/**/                  {{0x00000000, 0x3b200000} }, /* 2**-77 */
 
121
/**/                  {{0x00000000, 0x3b900000} }, /* 2**-70 */
 
122
/**/                  {{0x00000000, 0x3b600000} }, /* 2**-73 */
 
123
/**/                  {{0x00000000, 0x3b300000} }, /* 2**-76 */
 
124
/**/                  {{0x00000000, 0x3b100000} }, /* 2**-78 */
 
125
/**/                  {{0x00000000, 0x3ae00000} }, /* 2**-81 */
 
126
  };
 
127
  static const number
 
128
               nn[9]={                            /* n      */
 
129
/**/                  {{0x00000000, 0x00000000} }, /* 0      */
 
130
/**/                  {{0x00000000, 0x3ff00000} }, /* 1      */
 
131
/**/                  {{0x00000000, 0x40000000} }, /* 2      */
 
132
/**/                  {{0x00000000, 0x40080000} }, /* 3      */
 
133
/**/                  {{0x00000000, 0x40100000} }, /* 4      */
 
134
/**/                  {{0x00000000, 0x40140000} }, /* 5      */
 
135
/**/                  {{0x00000000, 0x40180000} }, /* 6      */
 
136
/**/                  {{0x00000000, 0x401c0000} }, /* 7      */
 
137
/**/                  {{0x00000000, 0x40200000} }, /* 8      */
 
138
  };
 
139
 
 
140
  static const number
 
141
/**/ radix          = {{0x00000000, 0x41700000} }, /* 2**24  */
 
142
/**/ radixi         = {{0x00000000, 0x3e700000} }, /* 2**-24 */
 
143
/**/ zero           = {{0x00000000, 0x00000000} }, /* 0      */
 
144
/**/ one            = {{0x00000000, 0x3ff00000} }, /* 1      */
 
145
/**/ two            = {{0x00000000, 0x40000000} }, /* 2      */
 
146
/**/ half           = {{0x00000000, 0x3fe00000} }; /* 1/2    */
 
147
 
 
148
#endif
 
149
#endif
 
150
 
 
151
#define  RADIX     radix.d
 
152
#define  RADIXI    radixi.d
 
153
#define  ZERO      zero.d
 
154
#define  ONE       one.d
 
155
#define  TWO       two.d
 
156
#define  HALF      half.d
 
157
 
 
158
#endif