1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
24 */
25
26 /*
27 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
28 * Use is subject to license terms.
29 */
30
31 /*
32 * For i = 0L, ..., 75 let x(i) be the extended precision number
33 * whose exponent is given by 0x3ffc + ((i + 8) >> 5) and whose
34 * five most significant fraction bits are given by (i + 8) & 0x1f.
35 * (The remaining fraction bits are zero and the integer bit is 1.)
36 * Then _TBL_tanl_hi[i] := tan(x(i)) rounded to extended precisionL,
37 * and _TBL_tanl_lo[i] ~ tan(x(i)) - _TBL_tanl_hi[i].
38 */
39
40 #include "libm.h"
41
42 const long double _TBL_tanl_hi[] = {
43 1.5753410732527161068790289e-01L,
44 1.6153978404952147631388516e-01L,
45 1.6555051927393397620861225e-01L,
46 1.6956644521976651014845677e-01L,
47 1.7358769476798152084980487e-01L,
48 1.7761440147744672763405801e-01L,
49 1.8164669960332142765752766e-01L,
50 1.8568472411563441162006289e-01L,
51 1.8972861071805913288790962e-01L,
52 1.9377849586689186352228293e-01L,
53 1.9783451679023866881187727e-01L,
54 2.0189681150741713288741981e-01L,
55 2.0596551884857887210688535e-01L,
56 2.1004077847455898084587031e-01L,
57 2.1412273089695866488913964e-01L,
58 2.1821151749846743250413339e-01L,
59 2.2230728055343133087249762e-01L,
60 2.2641016324867383747423879e-01L,
61 2.3052030970457614146129199e-01L,
62 2.3463786499642367899603687e-01L,
63 2.3876297517602592026663300e-01L,
64 2.4289578729361654240565243e-01L,
65 2.4703644942004126466383960e-01L,
66 2.5118511066924076739260464e-01L,
67 2.5534192122103626651019939e-01L,
68 2.6368059641999679984405817e-01L,
69 2.7205369865877088343545168e-01L,
70 2.8046247014525140317325012e-01L,
71 2.8890817244051472599780488e-01L,
72 2.9739208726902458947518627e-01L,
73 3.0591551735305926411887835e-01L,
74 3.1447978727257151616261872e-01L,
75 3.2308624435174552010563084e-01L,
76 3.3173625957357276734381764e-01L,
77 3.4043122852383038743446717e-01L,
78 3.4917257236591035224446307e-01L,
79 3.5796173884801699838350761e-01L,
80 3.6680020334432342273152904e-01L,
81 3.7568946993175484041940608e-01L,
82 3.8463107250414922303567364e-01L,
83 3.9362657592563275821902387e-01L,
84 4.0267757722514021178576021e-01L,
85 4.1178570683410847577655099e-01L,
86 4.2095262986947582208789413e-01L,
87 4.3018004746423004901363651e-01L,
88 4.3946969814786624047050871e-01L,
89 4.4882335927923970884728319e-01L,
90 4.5824284853443236696884759e-01L,
91 4.6773002545239179993303603e-01L,
92 4.7728679304125226171028919e-01L,
93 4.8691509944840632450355038e-01L,
94 4.9661693969756562569970761e-01L,
95 5.0639435749622981205141092e-01L,
96 5.1624944711717514451250130e-01L,
97 5.2618435535777914417981255e-01L,
98 5.3620128358121603136601796e-01L,
99 5.4630248984379051326943158e-01L,
100 5.6676706558058644568054429e-01L,
101 5.8759736759144322142123240e-01L,
102 6.0881374032438072139072557e-01L,
103 6.3043767383588476685765678e-01L,
104 6.5249189792880799270563541e-01L,
105 6.7500048514424290766085257e-01L,
106 6.9798896362359925515245207e-01L,
107 7.2148444099090441996918396e-01L,
108 7.4551574055939199512374818e-01L,
109 7.7011355134420870501661335e-01L,
110 7.9531059356867418562312202e-01L,
111 8.2114180158989412189243090e-01L,
112 8.4764452644655265410892839e-01L,
113 8.7485876055448234952464232e-01L,
114 9.0282738745267350217570818e-01L,
115 9.3159645994407246116005700e-01L,
116 9.6121551049437041616208335e-01L,
117 9.9173789836326868026407724e-01L,
118 };
119
120 const long double _TBL_tanl_lo[] = {
121 -2.6771159409105731701405510e-21L,
122 -4.6099226789741262900210606e-21L,
123 5.3186644140375322820802458e-21L,
124 2.5138405830938633735686839e-21L,
125 -5.1314617057806432706999694e-21L,
126 -2.3150818458524320771936317e-21L,
127 7.4823150688409589857878346e-22L,
128 6.5983384951777057330962451e-21L,
129 3.1737465070309238679637904e-21L,
130 -6.2605330413009742107992404e-21L,
131 -3.4708968895421512574248288e-21L,
132 -3.3508177722855547163047103e-21L,
133 1.8539761255947162282442845e-21L,
134 -4.3527863815358994574071238e-21L,
135 -3.0729582373746958079080308e-21L,
136 1.7486583794617176080777995e-21L,
137 -2.0880427643688559927261666e-22L,
138 3.4326156341633317484064051e-21L,
139 -5.8444712515543005993510667e-21L,
140 3.3308393583864583403400180e-21L,
141 1.5180609545016167494014088e-21L,
142 -4.5664864992230118395870971e-21L,
143 -3.4486635382887607253671356e-22L,
144 6.4992471510018586950169590e-21L,
145 -5.7171552644357921603079772e-21L,
146 1.0767820312749142840542796e-20L,
147 -8.8873094864264944929118678e-21L,
148 -3.6458345495736833933253427e-21L,
149 3.7835691968285101289024150e-21L,
150 -7.9922577212991920007926665e-21L,
151 -1.1639426061963512311797196e-20L,
152 1.0819496381458482697046145e-20L,
153 1.2669812351932848585361942e-20L,
154 -4.3879352642165387665557942e-21L,
155 -6.2397232294970361376981025e-21L,
156 1.0249894624181563425318369e-20L,
157 4.8883545518509990780582976e-21L,
158 -1.0924217224719888561366811e-20L,
159 -1.0160304466598813882209781e-20L,
160 5.1826415091471411711448075e-21L,
161 1.0389918683332972349077236e-20L,
162 -7.1664776574714262163862363e-21L,
163 1.2298884220333748071625466e-20L,
164 -1.3099990378137383497651040e-20L,
165 6.6930911371536844477108605e-21L,
166 1.3154437144468699485999317e-20L,
167 -6.7276672708135125503950130e-21L,
168 -9.6583948799780933132703713e-21L,
169 -1.1693327591353762422287158e-20L,
170 1.2115072030396340314945014e-20L,
171 -4.8328734014430698289025015e-21L,
172 1.0852973061445293626693228e-20L,
173 1.9411831283588255256712679e-20L,
174 -2.0725962316575506668083850e-20L,
175 -9.1991091819589918968351350e-21L,
176 -1.8439030785497371079388971e-20L,
177 -1.4252114398617735096821730e-20L,
178 -3.6634999903039053547935623e-22L,
179 -2.7073538111310219812185487e-20L,
180 2.1768400635771833866020006e-20L,
181 -5.0453509036808273670769239e-21L,
182 1.8262326404957249986102613e-20L,
183 2.3253788272891224529527726e-21L,
184 -2.6863465601726641017825874e-21L,
185 2.0333919445169836552474035e-20L,
186 1.2381983326738354735338055e-20L,
187 -1.0629693225258909983165405e-20L,
188 2.2479666845586239075466463e-20L,
189 1.8993064919061156630226362e-20L,
190 -1.8140078592138587341953739e-20L,
191 1.5029592868184122759494625e-20L,
192 2.0466189644006868146496769e-20L,
193 5.1457594757697525471406575e-21L,
194 2.3217272240793119168128789e-20L,
195 -7.2198528398134119662230907e-21L,
196 };