1/*
2 * IBM Accurate Mathematical Library
3 * Written by International Business Machines Corp.
4 * Copyright (C) 2001-2018 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:mpatan.h */
23/* */
24/* common data and variables prototype and definition */
25/******************************************************************/
26
27#ifndef MPATAN_H
28#define MPATAN_H
29
30extern const number __atan_xm[8] attribute_hidden;
31extern const number __atan_twonm1[33] attribute_hidden;
32extern const number __atan_twom[8] attribute_hidden;
33extern const int __atan_np[33] attribute_hidden;
34
35
36#ifndef AVOID_MPATAN_H
37#ifdef BIG_ENDI
38 const number
39 __atan_xm[8] = { /* x[m] */
40/**/ {{0x00000000, 0x00000000} }, /* 0.0 */
41/**/ {{0x3f8930be, 0x00000000} }, /* 0.0123 */
42/**/ {{0x3f991687, 0x00000000} }, /* 0.0245 */
43/**/ {{0x3fa923a2, 0x00000000} }, /* 0.0491 */
44/**/ {{0x3fb930be, 0x00000000} }, /* 0.0984 */
45/**/ {{0x3fc95810, 0x00000000} }, /* 0.198 */
46/**/ {{0x3fda7ef9, 0x00000000} }, /* 0.414 */
47/**/ {{0x3ff00000, 0x00000000} }, /* 1.0 */
48 };
49 const number
50 __atan_twonm1[33] = { /* 2n-1 */
51/**/ {{0x00000000, 0x00000000} }, /* 0 */
52/**/ {{0x00000000, 0x00000000} }, /* 0 */
53/**/ {{0x00000000, 0x00000000} }, /* 0 */
54/**/ {{0x00000000, 0x00000000} }, /* 0 */
55/**/ {{0x40260000, 0x00000000} }, /* 11 */
56/**/ {{0x402e0000, 0x00000000} }, /* 15 */
57/**/ {{0x40330000, 0x00000000} }, /* 19 */
58/**/ {{0x40350000, 0x00000000} }, /* 21 */
59/**/ {{0x40390000, 0x00000000} }, /* 25 */
60/**/ {{0x403d0000, 0x00000000} }, /* 29 */
61/**/ {{0x40408000, 0x00000000} }, /* 33 */
62/**/ {{0x40428000, 0x00000000} }, /* 37 */
63/**/ {{0x40448000, 0x00000000} }, /* 41 */
64/**/ {{0x40468000, 0x00000000} }, /* 45 */
65/**/ {{0x40488000, 0x00000000} }, /* 49 */
66/**/ {{0x404a8000, 0x00000000} }, /* 53 */
67/**/ {{0x404b8000, 0x00000000} }, /* 55 */
68/**/ {{0x404d8000, 0x00000000} }, /* 59 */
69/**/ {{0x404f8000, 0x00000000} }, /* 63 */
70/**/ {{0x4050c000, 0x00000000} }, /* 67 */
71/**/ {{0x4051c000, 0x00000000} }, /* 71 */
72/**/ {{0x4052c000, 0x00000000} }, /* 75 */
73/**/ {{0x4053c000, 0x00000000} }, /* 79 */
74/**/ {{0x4054c000, 0x00000000} }, /* 83 */
75/**/ {{0x40554000, 0x00000000} }, /* 85 */
76/**/ {{0x40564000, 0x00000000} }, /* 89 */
77/**/ {{0x40574000, 0x00000000} }, /* 93 */
78/**/ {{0x40584000, 0x00000000} }, /* 97 */
79/**/ {{0x40594000, 0x00000000} }, /* 101 */
80/**/ {{0x405a4000, 0x00000000} }, /* 105 */
81/**/ {{0x405b4000, 0x00000000} }, /* 109 */
82/**/ {{0x405c4000, 0x00000000} }, /* 113 */
83/**/ {{0x405d4000, 0x00000000} }, /* 117 */
84 };
85
86#else
87#ifdef LITTLE_ENDI
88
89 const number
90 __atan_xm[8] = { /* x[m] */
91/**/ {{0x00000000, 0x00000000} }, /* 0.0 */
92/**/ {{0x00000000, 0x3f8930be} }, /* 0.0123 */
93/**/ {{0x00000000, 0x3f991687} }, /* 0.0245 */
94/**/ {{0x00000000, 0x3fa923a2} }, /* 0.0491 */
95/**/ {{0x00000000, 0x3fb930be} }, /* 0.0984 */
96/**/ {{0x00000000, 0x3fc95810} }, /* 0.198 */
97/**/ {{0x00000000, 0x3fda7ef9} }, /* 0.414 */
98/**/ {{0x00000000, 0x3ff00000} }, /* 1.0 */
99 };
100 const number
101__atan_twonm1[33] = { /* 2n-1 */
102/**/ {{0x00000000, 0x00000000} }, /* 0 */
103/**/ {{0x00000000, 0x00000000} }, /* 0 */
104/**/ {{0x00000000, 0x00000000} }, /* 0 */
105/**/ {{0x00000000, 0x00000000} }, /* 0 */
106/**/ {{0x00000000, 0x40260000} }, /* 11 */
107/**/ {{0x00000000, 0x402e0000} }, /* 15 */
108/**/ {{0x00000000, 0x40330000} }, /* 19 */
109/**/ {{0x00000000, 0x40350000} }, /* 21 */
110/**/ {{0x00000000, 0x40390000} }, /* 25 */
111/**/ {{0x00000000, 0x403d0000} }, /* 29 */
112/**/ {{0x00000000, 0x40408000} }, /* 33 */
113/**/ {{0x00000000, 0x40428000} }, /* 37 */
114/**/ {{0x00000000, 0x40448000} }, /* 41 */
115/**/ {{0x00000000, 0x40468000} }, /* 45 */
116/**/ {{0x00000000, 0x40488000} }, /* 49 */
117/**/ {{0x00000000, 0x404a8000} }, /* 53 */
118/**/ {{0x00000000, 0x404b8000} }, /* 55 */
119/**/ {{0x00000000, 0x404d8000} }, /* 59 */
120/**/ {{0x00000000, 0x404f8000} }, /* 63 */
121/**/ {{0x00000000, 0x4050c000} }, /* 67 */
122/**/ {{0x00000000, 0x4051c000} }, /* 71 */
123/**/ {{0x00000000, 0x4052c000} }, /* 75 */
124/**/ {{0x00000000, 0x4053c000} }, /* 79 */
125/**/ {{0x00000000, 0x4054c000} }, /* 83 */
126/**/ {{0x00000000, 0x40554000} }, /* 85 */
127/**/ {{0x00000000, 0x40564000} }, /* 89 */
128/**/ {{0x00000000, 0x40574000} }, /* 93 */
129/**/ {{0x00000000, 0x40584000} }, /* 97 */
130/**/ {{0x00000000, 0x40594000} }, /* 101 */
131/**/ {{0x00000000, 0x405a4000} }, /* 105 */
132/**/ {{0x00000000, 0x405b4000} }, /* 109 */
133/**/ {{0x00000000, 0x405c4000} }, /* 113 */
134/**/ {{0x00000000, 0x405d4000} }, /* 117 */
135 };
136
137#endif
138#endif
139
140 const int
141 __atan_np[33] = { 0, 0, 0, 0, 6, 8,10,11,13,15,17,19,21,23,25,27,28,
142 30,32,34,36,38,40,42,43,45,47,49,51,53,55,57,59};
143
144#endif
145#endif
146