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authorcvs2svn <admin@example.com>2012-07-13 17:49:56 +0000
committercvs2svn <admin@example.com>2012-07-13 17:49:56 +0000
commit6f82d0e8f9756938f04071892206a5af85e676f0 (patch)
tree821921a1dd0a5a3cece91121e121cc63c4b68128 /src/regress/lib/libc/cephes/econst.c
parent9204e59073bcf27e1487ec4ac46e981902ddd904 (diff)
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This commit was manufactured by cvs2git to create tag 'eric_g2k12'.eric_g2k12
Diffstat (limited to 'src/regress/lib/libc/cephes/econst.c')
-rw-r--r--src/regress/lib/libc/cephes/econst.c114
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diff --git a/src/regress/lib/libc/cephes/econst.c b/src/regress/lib/libc/cephes/econst.c
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1/* $OpenBSD: econst.c,v 1.1 2011/07/02 18:11:01 martynas Exp $ */
2
3/*
4 * Copyright (c) 2008 Stephen L. Moshier <steve@moshier.net>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19/* econst.c */
20/* e type constants used by high precision check routines */
21
22#include "ehead.h"
23
24
25#if NE == 10
26/* 0.0 */
27unsigned short ezero[NE] =
28 {0x0000, 0x0000, 0x0000, 0x0000,
29 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,};
30
31/* 5.0E-1 */
32unsigned short ehalf[NE] =
33 {0x0000, 0x0000, 0x0000, 0x0000,
34 0x0000, 0x0000, 0x0000, 0x0000, 0x8000, 0x3ffe,};
35
36/* 1.0E0 */
37unsigned short eone[NE] =
38 {0x0000, 0x0000, 0x0000, 0x0000,
39 0x0000, 0x0000, 0x0000, 0x0000, 0x8000, 0x3fff,};
40
41/* 2.0E0 */
42unsigned short etwo[NE] =
43 {0x0000, 0x0000, 0x0000, 0x0000,
44 0x0000, 0x0000, 0x0000, 0x0000, 0x8000, 0x4000,};
45
46/* 3.2E1 */
47unsigned short e32[NE] =
48 {0x0000, 0x0000, 0x0000, 0x0000,
49 0x0000, 0x0000, 0x0000, 0x0000, 0x8000, 0x4004,};
50
51/* 6.93147180559945309417232121458176568075500134360255E-1 */
52unsigned short elog2[NE] =
53 {0x40f3, 0xf6af, 0x03f2, 0xb398,
54 0xc9e3, 0x79ab, 0150717, 0013767, 0130562, 0x3ffe,};
55
56/* 1.41421356237309504880168872420969807856967187537695E0 */
57unsigned short esqrt2[NE] =
58 {0x1d6f, 0xbe9f, 0x754a, 0x89b3,
59 0x597d, 0x6484, 0174736, 0171463, 0132404, 0x3fff,};
60
61/* 3.14159265358979323846264338327950288419716939937511E0 */
62unsigned short epi[NE] =
63 {0x2902, 0x1cd1, 0x80dc, 0x628b,
64 0xc4c6, 0xc234, 0020550, 0155242, 0144417, 0040000,};
65
66/* 5.7721566490153286060651209008240243104215933593992E-1 */
67unsigned short eeul[NE] = {
680xd1be,0xc7a4,0076660,0063743,0111704,0x3ffe,};
69
70#else
71
72/* 0.0 */
73unsigned short ezero[NE] = {
740, 0000000,0000000,0000000,0000000,0000000,};
75/* 5.0E-1 */
76unsigned short ehalf[NE] = {
770, 0000000,0000000,0000000,0100000,0x3ffe,};
78/* 1.0E0 */
79unsigned short eone[NE] = {
800, 0000000,0000000,0000000,0100000,0x3fff,};
81/* 2.0E0 */
82unsigned short etwo[NE] = {
830, 0000000,0000000,0000000,0100000,0040000,};
84/* 3.2E1 */
85unsigned short e32[NE] = {
860, 0000000,0000000,0000000,0100000,0040004,};
87/* 6.93147180559945309417232121458176568075500134360255E-1 */
88unsigned short elog2[NE] = {
890xc9e4,0x79ab,0150717,0013767,0130562,0x3ffe,};
90/* 1.41421356237309504880168872420969807856967187537695E0 */
91unsigned short esqrt2[NE] = {
920x597e,0x6484,0174736,0171463,0132404,0x3fff,};
93/* 2/sqrt(PI) =
94 * 1.12837916709551257389615890312154517168810125865800E0 */
95unsigned short eoneopi[NE] = {
960x71d5,0x688d,0012333,0135202,0110156,0x3fff,};
97/* 3.14159265358979323846264338327950288419716939937511E0 */
98unsigned short epi[NE] = {
990xc4c6,0xc234,0020550,0155242,0144417,0040000,};
100/* 5.7721566490153286060651209008240243104215933593992E-1 */
101unsigned short eeul[NE] = {
1020xd1be,0xc7a4,0076660,0063743,0111704,0x3ffe,};
103#endif
104extern unsigned short ezero[];
105extern unsigned short ehalf[];
106extern unsigned short eone[];
107extern unsigned short etwo[];
108extern unsigned short e32[];
109extern unsigned short elog2[];
110extern unsigned short esqrt2[];
111extern unsigned short eoneopi[];
112extern unsigned short epi[];
113extern unsigned short eeul[];
114
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