1// Copyright 2020-2023 Daniel Lemire
2// Copyright 2023 Matt Borland
3// Distributed under the Boost Software License, Version 1.0.
4// https://www.boost.org/LICENSE_1_0.txt
5
6#ifndef BOOST_CHARCONV_DETAIL_SIGNIFICAND_TABLES_HPP
7#define BOOST_CHARCONV_DETAIL_SIGNIFICAND_TABLES_HPP
8
9#include <boost/charconv/detail/config.hpp>
10#include <cstdint>
11
12// The significand of a floating point number is often referred to as the mantissa.
13// Using the term mantissa is discouraged by IEEE 1516
14
15namespace boost { namespace charconv { namespace detail {
16
17 // The significands of powers of ten from -308 to 308, extended out to sixty four
18 // bits. The array contains the powers of ten approximated
19 // as a 64-bit significand. It goes from 10^BOOST_CHARCONV_FASTFLOAT_SMALLEST_POWER to
20 // 10^BOOST_CHARCONV_FASTFLOAT_LARGEST_POWER (inclusively).
21 // The significand is truncated, and never rounded up.
22 // Uses about 5KB.
23
24#if (!defined(BOOST_MSVC) || BOOST_MSVC != 1900)
25template <bool b>
26struct significand_template
27#else
28struct significands_table
29#endif
30{
31 static constexpr std::uint64_t significand_64[] = {
32 0xa5ced43b7e3e9188, 0xcf42894a5dce35ea,
33 0x818995ce7aa0e1b2, 0xa1ebfb4219491a1f,
34 0xca66fa129f9b60a6, 0xfd00b897478238d0,
35 0x9e20735e8cb16382, 0xc5a890362fddbc62,
36 0xf712b443bbd52b7b, 0x9a6bb0aa55653b2d,
37 0xc1069cd4eabe89f8, 0xf148440a256e2c76,
38 0x96cd2a865764dbca, 0xbc807527ed3e12bc,
39 0xeba09271e88d976b, 0x93445b8731587ea3,
40 0xb8157268fdae9e4c, 0xe61acf033d1a45df,
41 0x8fd0c16206306bab, 0xb3c4f1ba87bc8696,
42 0xe0b62e2929aba83c, 0x8c71dcd9ba0b4925,
43 0xaf8e5410288e1b6f, 0xdb71e91432b1a24a,
44 0x892731ac9faf056e, 0xab70fe17c79ac6ca,
45 0xd64d3d9db981787d, 0x85f0468293f0eb4e,
46 0xa76c582338ed2621, 0xd1476e2c07286faa,
47 0x82cca4db847945ca, 0xa37fce126597973c,
48 0xcc5fc196fefd7d0c, 0xff77b1fcbebcdc4f,
49 0x9faacf3df73609b1, 0xc795830d75038c1d,
50 0xf97ae3d0d2446f25, 0x9becce62836ac577,
51 0xc2e801fb244576d5, 0xf3a20279ed56d48a,
52 0x9845418c345644d6, 0xbe5691ef416bd60c,
53 0xedec366b11c6cb8f, 0x94b3a202eb1c3f39,
54 0xb9e08a83a5e34f07, 0xe858ad248f5c22c9,
55 0x91376c36d99995be, 0xb58547448ffffb2d,
56 0xe2e69915b3fff9f9, 0x8dd01fad907ffc3b,
57 0xb1442798f49ffb4a, 0xdd95317f31c7fa1d,
58 0x8a7d3eef7f1cfc52, 0xad1c8eab5ee43b66,
59 0xd863b256369d4a40, 0x873e4f75e2224e68,
60 0xa90de3535aaae202, 0xd3515c2831559a83,
61 0x8412d9991ed58091, 0xa5178fff668ae0b6,
62 0xce5d73ff402d98e3, 0x80fa687f881c7f8e,
63 0xa139029f6a239f72, 0xc987434744ac874e,
64 0xfbe9141915d7a922, 0x9d71ac8fada6c9b5,
65 0xc4ce17b399107c22, 0xf6019da07f549b2b,
66 0x99c102844f94e0fb, 0xc0314325637a1939,
67 0xf03d93eebc589f88, 0x96267c7535b763b5,
68 0xbbb01b9283253ca2, 0xea9c227723ee8bcb,
69 0x92a1958a7675175f, 0xb749faed14125d36,
70 0xe51c79a85916f484, 0x8f31cc0937ae58d2,
71 0xb2fe3f0b8599ef07, 0xdfbdcece67006ac9,
72 0x8bd6a141006042bd, 0xaecc49914078536d,
73 0xda7f5bf590966848, 0x888f99797a5e012d,
74 0xaab37fd7d8f58178, 0xd5605fcdcf32e1d6,
75 0x855c3be0a17fcd26, 0xa6b34ad8c9dfc06f,
76 0xd0601d8efc57b08b, 0x823c12795db6ce57,
77 0xa2cb1717b52481ed, 0xcb7ddcdda26da268,
78 0xfe5d54150b090b02, 0x9efa548d26e5a6e1,
79 0xc6b8e9b0709f109a, 0xf867241c8cc6d4c0,
80 0x9b407691d7fc44f8, 0xc21094364dfb5636,
81 0xf294b943e17a2bc4, 0x979cf3ca6cec5b5a,
82 0xbd8430bd08277231, 0xece53cec4a314ebd,
83 0x940f4613ae5ed136, 0xb913179899f68584,
84 0xe757dd7ec07426e5, 0x9096ea6f3848984f,
85 0xb4bca50b065abe63, 0xe1ebce4dc7f16dfb,
86 0x8d3360f09cf6e4bd, 0xb080392cc4349dec,
87 0xdca04777f541c567, 0x89e42caaf9491b60,
88 0xac5d37d5b79b6239, 0xd77485cb25823ac7,
89 0x86a8d39ef77164bc, 0xa8530886b54dbdeb,
90 0xd267caa862a12d66, 0x8380dea93da4bc60,
91 0xa46116538d0deb78, 0xcd795be870516656,
92 0x806bd9714632dff6, 0xa086cfcd97bf97f3,
93 0xc8a883c0fdaf7df0, 0xfad2a4b13d1b5d6c,
94 0x9cc3a6eec6311a63, 0xc3f490aa77bd60fc,
95 0xf4f1b4d515acb93b, 0x991711052d8bf3c5,
96 0xbf5cd54678eef0b6, 0xef340a98172aace4,
97 0x9580869f0e7aac0e, 0xbae0a846d2195712,
98 0xe998d258869facd7, 0x91ff83775423cc06,
99 0xb67f6455292cbf08, 0xe41f3d6a7377eeca,
100 0x8e938662882af53e, 0xb23867fb2a35b28d,
101 0xdec681f9f4c31f31, 0x8b3c113c38f9f37e,
102 0xae0b158b4738705e, 0xd98ddaee19068c76,
103 0x87f8a8d4cfa417c9, 0xa9f6d30a038d1dbc,
104 0xd47487cc8470652b, 0x84c8d4dfd2c63f3b,
105 0xa5fb0a17c777cf09, 0xcf79cc9db955c2cc,
106 0x81ac1fe293d599bf, 0xa21727db38cb002f,
107 0xca9cf1d206fdc03b, 0xfd442e4688bd304a,
108 0x9e4a9cec15763e2e, 0xc5dd44271ad3cdba,
109 0xf7549530e188c128, 0x9a94dd3e8cf578b9,
110 0xc13a148e3032d6e7, 0xf18899b1bc3f8ca1,
111 0x96f5600f15a7b7e5, 0xbcb2b812db11a5de,
112 0xebdf661791d60f56, 0x936b9fcebb25c995,
113 0xb84687c269ef3bfb, 0xe65829b3046b0afa,
114 0x8ff71a0fe2c2e6dc, 0xb3f4e093db73a093,
115 0xe0f218b8d25088b8, 0x8c974f7383725573,
116 0xafbd2350644eeacf, 0xdbac6c247d62a583,
117 0x894bc396ce5da772, 0xab9eb47c81f5114f,
118 0xd686619ba27255a2, 0x8613fd0145877585,
119 0xa798fc4196e952e7, 0xd17f3b51fca3a7a0,
120 0x82ef85133de648c4, 0xa3ab66580d5fdaf5,
121 0xcc963fee10b7d1b3, 0xffbbcfe994e5c61f,
122 0x9fd561f1fd0f9bd3, 0xc7caba6e7c5382c8,
123 0xf9bd690a1b68637b, 0x9c1661a651213e2d,
124 0xc31bfa0fe5698db8, 0xf3e2f893dec3f126,
125 0x986ddb5c6b3a76b7, 0xbe89523386091465,
126 0xee2ba6c0678b597f, 0x94db483840b717ef,
127 0xba121a4650e4ddeb, 0xe896a0d7e51e1566,
128 0x915e2486ef32cd60, 0xb5b5ada8aaff80b8,
129 0xe3231912d5bf60e6, 0x8df5efabc5979c8f,
130 0xb1736b96b6fd83b3, 0xddd0467c64bce4a0,
131 0x8aa22c0dbef60ee4, 0xad4ab7112eb3929d,
132 0xd89d64d57a607744, 0x87625f056c7c4a8b,
133 0xa93af6c6c79b5d2d, 0xd389b47879823479,
134 0x843610cb4bf160cb, 0xa54394fe1eedb8fe,
135 0xce947a3da6a9273e, 0x811ccc668829b887,
136 0xa163ff802a3426a8, 0xc9bcff6034c13052,
137 0xfc2c3f3841f17c67, 0x9d9ba7832936edc0,
138 0xc5029163f384a931, 0xf64335bcf065d37d,
139 0x99ea0196163fa42e, 0xc06481fb9bcf8d39,
140 0xf07da27a82c37088, 0x964e858c91ba2655,
141 0xbbe226efb628afea, 0xeadab0aba3b2dbe5,
142 0x92c8ae6b464fc96f, 0xb77ada0617e3bbcb,
143 0xe55990879ddcaabd, 0x8f57fa54c2a9eab6,
144 0xb32df8e9f3546564, 0xdff9772470297ebd,
145 0x8bfbea76c619ef36, 0xaefae51477a06b03,
146 0xdab99e59958885c4, 0x88b402f7fd75539b,
147 0xaae103b5fcd2a881, 0xd59944a37c0752a2,
148 0x857fcae62d8493a5, 0xa6dfbd9fb8e5b88e,
149 0xd097ad07a71f26b2, 0x825ecc24c873782f,
150 0xa2f67f2dfa90563b, 0xcbb41ef979346bca,
151 0xfea126b7d78186bc, 0x9f24b832e6b0f436,
152 0xc6ede63fa05d3143, 0xf8a95fcf88747d94,
153 0x9b69dbe1b548ce7c, 0xc24452da229b021b,
154 0xf2d56790ab41c2a2, 0x97c560ba6b0919a5,
155 0xbdb6b8e905cb600f, 0xed246723473e3813,
156 0x9436c0760c86e30b, 0xb94470938fa89bce,
157 0xe7958cb87392c2c2, 0x90bd77f3483bb9b9,
158 0xb4ecd5f01a4aa828, 0xe2280b6c20dd5232,
159 0x8d590723948a535f, 0xb0af48ec79ace837,
160 0xdcdb1b2798182244, 0x8a08f0f8bf0f156b,
161 0xac8b2d36eed2dac5, 0xd7adf884aa879177,
162 0x86ccbb52ea94baea, 0xa87fea27a539e9a5,
163 0xd29fe4b18e88640e, 0x83a3eeeef9153e89,
164 0xa48ceaaab75a8e2b, 0xcdb02555653131b6,
165 0x808e17555f3ebf11, 0xa0b19d2ab70e6ed6,
166 0xc8de047564d20a8b, 0xfb158592be068d2e,
167 0x9ced737bb6c4183d, 0xc428d05aa4751e4c,
168 0xf53304714d9265df, 0x993fe2c6d07b7fab,
169 0xbf8fdb78849a5f96, 0xef73d256a5c0f77c,
170 0x95a8637627989aad, 0xbb127c53b17ec159,
171 0xe9d71b689dde71af, 0x9226712162ab070d,
172 0xb6b00d69bb55c8d1, 0xe45c10c42a2b3b05,
173 0x8eb98a7a9a5b04e3, 0xb267ed1940f1c61c,
174 0xdf01e85f912e37a3, 0x8b61313bbabce2c6,
175 0xae397d8aa96c1b77, 0xd9c7dced53c72255,
176 0x881cea14545c7575, 0xaa242499697392d2,
177 0xd4ad2dbfc3d07787, 0x84ec3c97da624ab4,
178 0xa6274bbdd0fadd61, 0xcfb11ead453994ba,
179 0x81ceb32c4b43fcf4, 0xa2425ff75e14fc31,
180 0xcad2f7f5359a3b3e, 0xfd87b5f28300ca0d,
181 0x9e74d1b791e07e48, 0xc612062576589dda,
182 0xf79687aed3eec551, 0x9abe14cd44753b52,
183 0xc16d9a0095928a27, 0xf1c90080baf72cb1,
184 0x971da05074da7bee, 0xbce5086492111aea,
185 0xec1e4a7db69561a5, 0x9392ee8e921d5d07,
186 0xb877aa3236a4b449, 0xe69594bec44de15b,
187 0x901d7cf73ab0acd9, 0xb424dc35095cd80f,
188 0xe12e13424bb40e13, 0x8cbccc096f5088cb,
189 0xafebff0bcb24aafe, 0xdbe6fecebdedd5be,
190 0x89705f4136b4a597, 0xabcc77118461cefc,
191 0xd6bf94d5e57a42bc, 0x8637bd05af6c69b5,
192 0xa7c5ac471b478423, 0xd1b71758e219652b,
193 0x83126e978d4fdf3b, 0xa3d70a3d70a3d70a,
194 0xcccccccccccccccc, 0x8000000000000000,
195 0xa000000000000000, 0xc800000000000000,
196 0xfa00000000000000, 0x9c40000000000000,
197 0xc350000000000000, 0xf424000000000000,
198 0x9896800000000000, 0xbebc200000000000,
199 0xee6b280000000000, 0x9502f90000000000,
200 0xba43b74000000000, 0xe8d4a51000000000,
201 0x9184e72a00000000, 0xb5e620f480000000,
202 0xe35fa931a0000000, 0x8e1bc9bf04000000,
203 0xb1a2bc2ec5000000, 0xde0b6b3a76400000,
204 0x8ac7230489e80000, 0xad78ebc5ac620000,
205 0xd8d726b7177a8000, 0x878678326eac9000,
206 0xa968163f0a57b400, 0xd3c21bcecceda100,
207 0x84595161401484a0, 0xa56fa5b99019a5c8,
208 0xcecb8f27f4200f3a, 0x813f3978f8940984,
209 0xa18f07d736b90be5, 0xc9f2c9cd04674ede,
210 0xfc6f7c4045812296, 0x9dc5ada82b70b59d,
211 0xc5371912364ce305, 0xf684df56c3e01bc6,
212 0x9a130b963a6c115c, 0xc097ce7bc90715b3,
213 0xf0bdc21abb48db20, 0x96769950b50d88f4,
214 0xbc143fa4e250eb31, 0xeb194f8e1ae525fd,
215 0x92efd1b8d0cf37be, 0xb7abc627050305ad,
216 0xe596b7b0c643c719, 0x8f7e32ce7bea5c6f,
217 0xb35dbf821ae4f38b, 0xe0352f62a19e306e,
218 0x8c213d9da502de45, 0xaf298d050e4395d6,
219 0xdaf3f04651d47b4c, 0x88d8762bf324cd0f,
220 0xab0e93b6efee0053, 0xd5d238a4abe98068,
221 0x85a36366eb71f041, 0xa70c3c40a64e6c51,
222 0xd0cf4b50cfe20765, 0x82818f1281ed449f,
223 0xa321f2d7226895c7, 0xcbea6f8ceb02bb39,
224 0xfee50b7025c36a08, 0x9f4f2726179a2245,
225 0xc722f0ef9d80aad6, 0xf8ebad2b84e0d58b,
226 0x9b934c3b330c8577, 0xc2781f49ffcfa6d5,
227 0xf316271c7fc3908a, 0x97edd871cfda3a56,
228 0xbde94e8e43d0c8ec, 0xed63a231d4c4fb27,
229 0x945e455f24fb1cf8, 0xb975d6b6ee39e436,
230 0xe7d34c64a9c85d44, 0x90e40fbeea1d3a4a,
231 0xb51d13aea4a488dd, 0xe264589a4dcdab14,
232 0x8d7eb76070a08aec, 0xb0de65388cc8ada8,
233 0xdd15fe86affad912, 0x8a2dbf142dfcc7ab,
234 0xacb92ed9397bf996, 0xd7e77a8f87daf7fb,
235 0x86f0ac99b4e8dafd, 0xa8acd7c0222311bc,
236 0xd2d80db02aabd62b, 0x83c7088e1aab65db,
237 0xa4b8cab1a1563f52, 0xcde6fd5e09abcf26,
238 0x80b05e5ac60b6178, 0xa0dc75f1778e39d6,
239 0xc913936dd571c84c, 0xfb5878494ace3a5f,
240 0x9d174b2dcec0e47b, 0xc45d1df942711d9a,
241 0xf5746577930d6500, 0x9968bf6abbe85f20,
242 0xbfc2ef456ae276e8, 0xefb3ab16c59b14a2,
243 0x95d04aee3b80ece5, 0xbb445da9ca61281f,
244 0xea1575143cf97226, 0x924d692ca61be758,
245 0xb6e0c377cfa2e12e, 0xe498f455c38b997a,
246 0x8edf98b59a373fec, 0xb2977ee300c50fe7,
247 0xdf3d5e9bc0f653e1, 0x8b865b215899f46c,
248 0xae67f1e9aec07187, 0xda01ee641a708de9,
249 0x884134fe908658b2, 0xaa51823e34a7eede,
250 0xd4e5e2cdc1d1ea96, 0x850fadc09923329e,
251 0xa6539930bf6bff45, 0xcfe87f7cef46ff16,
252 0x81f14fae158c5f6e, 0xa26da3999aef7749,
253 0xcb090c8001ab551c, 0xfdcb4fa002162a63,
254 0x9e9f11c4014dda7e, 0xc646d63501a1511d,
255 0xf7d88bc24209a565, 0x9ae757596946075f,
256 0xc1a12d2fc3978937, 0xf209787bb47d6b84,
257 0x9745eb4d50ce6332, 0xbd176620a501fbff,
258 0xec5d3fa8ce427aff, 0x93ba47c980e98cdf,
259 0xb8a8d9bbe123f017, 0xe6d3102ad96cec1d,
260 0x9043ea1ac7e41392, 0xb454e4a179dd1877,
261 0xe16a1dc9d8545e94, 0x8ce2529e2734bb1d,
262 0xb01ae745b101e9e4, 0xdc21a1171d42645d,
263 0x899504ae72497eba, 0xabfa45da0edbde69,
264 0xd6f8d7509292d603, 0x865b86925b9bc5c2,
265 0xa7f26836f282b732, 0xd1ef0244af2364ff,
266 0x8335616aed761f1f, 0xa402b9c5a8d3a6e7,
267 0xcd036837130890a1, 0x802221226be55a64,
268 0xa02aa96b06deb0fd, 0xc83553c5c8965d3d,
269 0xfa42a8b73abbf48c, 0x9c69a97284b578d7,
270 0xc38413cf25e2d70d, 0xf46518c2ef5b8cd1,
271 0x98bf2f79d5993802, 0xbeeefb584aff8603,
272 0xeeaaba2e5dbf6784, 0x952ab45cfa97a0b2,
273 0xba756174393d88df, 0xe912b9d1478ceb17,
274 0x91abb422ccb812ee, 0xb616a12b7fe617aa,
275 0xe39c49765fdf9d94, 0x8e41ade9fbebc27d,
276 0xb1d219647ae6b31c, 0xde469fbd99a05fe3,
277 0x8aec23d680043bee, 0xada72ccc20054ae9,
278 0xd910f7ff28069da4, 0x87aa9aff79042286,
279 0xa99541bf57452b28, 0xd3fa922f2d1675f2,
280 0x847c9b5d7c2e09b7, 0xa59bc234db398c25,
281 0xcf02b2c21207ef2e, 0x8161afb94b44f57d,
282 0xa1ba1ba79e1632dc, 0xca28a291859bbf93,
283 0xfcb2cb35e702af78, 0x9defbf01b061adab,
284 0xc56baec21c7a1916, 0xf6c69a72a3989f5b,
285 0x9a3c2087a63f6399, 0xc0cb28a98fcf3c7f,
286 0xf0fdf2d3f3c30b9f, 0x969eb7c47859e743,
287 0xbc4665b596706114, 0xeb57ff22fc0c7959,
288 0x9316ff75dd87cbd8, 0xb7dcbf5354e9bece,
289 0xe5d3ef282a242e81, 0x8fa475791a569d10,
290 0xb38d92d760ec4455, 0xe070f78d3927556a,
291 0x8c469ab843b89562, 0xaf58416654a6babb,
292 0xdb2e51bfe9d0696a, 0x88fcf317f22241e2,
293 0xab3c2fddeeaad25a, 0xd60b3bd56a5586f1,
294 0x85c7056562757456, 0xa738c6bebb12d16c,
295 0xd106f86e69d785c7, 0x82a45b450226b39c,
296 0xa34d721642b06084, 0xcc20ce9bd35c78a5,
297 0xff290242c83396ce, 0x9f79a169bd203e41,
298 0xc75809c42c684dd1, 0xf92e0c3537826145,
299 0x9bbcc7a142b17ccb, 0xc2abf989935ddbfe,
300 0xf356f7ebf83552fe, 0x98165af37b2153de,
301 0xbe1bf1b059e9a8d6, 0xeda2ee1c7064130c,
302 0x9485d4d1c63e8be7, 0xb9a74a0637ce2ee1,
303 0xe8111c87c5c1ba99, 0x910ab1d4db9914a0,
304 0xb54d5e4a127f59c8, 0xe2a0b5dc971f303a,
305 0x8da471a9de737e24, 0xb10d8e1456105dad,
306 0xdd50f1996b947518, 0x8a5296ffe33cc92f,
307 0xace73cbfdc0bfb7b, 0xd8210befd30efa5a,
308 0x8714a775e3e95c78, 0xa8d9d1535ce3b396,
309 0xd31045a8341ca07c, 0x83ea2b892091e44d,
310 0xa4e4b66b68b65d60, 0xce1de40642e3f4b9,
311 0x80d2ae83e9ce78f3, 0xa1075a24e4421730,
312 0xc94930ae1d529cfc, 0xfb9b7cd9a4a7443c,
313 0x9d412e0806e88aa5, 0xc491798a08a2ad4e,
314 0xf5b5d7ec8acb58a2, 0x9991a6f3d6bf1765,
315 0xbff610b0cc6edd3f, 0xeff394dcff8a948e,
316 0x95f83d0a1fb69cd9, 0xbb764c4ca7a4440f,
317 0xea53df5fd18d5513, 0x92746b9be2f8552c,
318 0xb7118682dbb66a77, 0xe4d5e82392a40515,
319 0x8f05b1163ba6832d, 0xb2c71d5bca9023f8,
320 0xdf78e4b2bd342cf6, 0x8bab8eefb6409c1a,
321 0xae9672aba3d0c320, 0xda3c0f568cc4f3e8,
322 0x8865899617fb1871, 0xaa7eebfb9df9de8d,
323 0xd51ea6fa85785631, 0x8533285c936b35de,
324 0xa67ff273b8460356, 0xd01fef10a657842c,
325 0x8213f56a67f6b29b, 0xa298f2c501f45f42,
326 0xcb3f2f7642717713, 0xfe0efb53d30dd4d7,
327 0x9ec95d1463e8a506, 0xc67bb4597ce2ce48,
328 0xf81aa16fdc1b81da, 0x9b10a4e5e9913128,
329 0xc1d4ce1f63f57d72, 0xf24a01a73cf2dccf,
330 0x976e41088617ca01, 0xbd49d14aa79dbc82,
331 0xec9c459d51852ba2, 0x93e1ab8252f33b45,
332 0xb8da1662e7b00a17, 0xe7109bfba19c0c9d,
333 0x906a617d450187e2, 0xb484f9dc9641e9da,
334 0xe1a63853bbd26451, 0x8d07e33455637eb2,
335 0xb049dc016abc5e5f, 0xdc5c5301c56b75f7,
336 0x89b9b3e11b6329ba, 0xac2820d9623bf429,
337 0xd732290fbacaf133, 0x867f59a9d4bed6c0,
338 0xa81f301449ee8c70, 0xd226fc195c6a2f8c,
339 0x83585d8fd9c25db7, 0xa42e74f3d032f525,
340 0xcd3a1230c43fb26f, 0x80444b5e7aa7cf85,
341 0xa0555e361951c366, 0xc86ab5c39fa63440,
342 0xfa856334878fc150, 0x9c935e00d4b9d8d2,
343 0xc3b8358109e84f07, 0xf4a642e14c6262c8,
344 0x98e7e9cccfbd7dbd, 0xbf21e44003acdd2c,
345 0xeeea5d5004981478, 0x95527a5202df0ccb,
346 0xbaa718e68396cffd, 0xe950df20247c83fd,
347 0x91d28b7416cdd27e, 0xb6472e511c81471d,
348 0xe3d8f9e563a198e5, 0x8e679c2f5e44ff8f
349 };
350
351 // A complement to significand_64
352 // complete to a 128-bit significand.
353 // Uses about 5KB but is rarely accessed.
354 static constexpr std::uint64_t significand_128[] = {
355 0x419ea3bd35385e2d, 0x52064cac828675b9,
356 0x7343efebd1940993, 0x1014ebe6c5f90bf8,
357 0xd41a26e077774ef6, 0x8920b098955522b4,
358 0x55b46e5f5d5535b0, 0xeb2189f734aa831d,
359 0xa5e9ec7501d523e4, 0x47b233c92125366e,
360 0x999ec0bb696e840a, 0xc00670ea43ca250d,
361 0x380406926a5e5728, 0xc605083704f5ecf2,
362 0xf7864a44c633682e, 0x7ab3ee6afbe0211d,
363 0x5960ea05bad82964, 0x6fb92487298e33bd,
364 0xa5d3b6d479f8e056, 0x8f48a4899877186c,
365 0x331acdabfe94de87, 0x9ff0c08b7f1d0b14,
366 0x7ecf0ae5ee44dd9, 0xc9e82cd9f69d6150,
367 0xbe311c083a225cd2, 0x6dbd630a48aaf406,
368 0x92cbbccdad5b108, 0x25bbf56008c58ea5,
369 0xaf2af2b80af6f24e, 0x1af5af660db4aee1,
370 0x50d98d9fc890ed4d, 0xe50ff107bab528a0,
371 0x1e53ed49a96272c8, 0x25e8e89c13bb0f7a,
372 0x77b191618c54e9ac, 0xd59df5b9ef6a2417,
373 0x4b0573286b44ad1d, 0x4ee367f9430aec32,
374 0x229c41f793cda73f, 0x6b43527578c1110f,
375 0x830a13896b78aaa9, 0x23cc986bc656d553,
376 0x2cbfbe86b7ec8aa8, 0x7bf7d71432f3d6a9,
377 0xdaf5ccd93fb0cc53, 0xd1b3400f8f9cff68,
378 0x23100809b9c21fa1, 0xabd40a0c2832a78a,
379 0x16c90c8f323f516c, 0xae3da7d97f6792e3,
380 0x99cd11cfdf41779c, 0x40405643d711d583,
381 0x482835ea666b2572, 0xda3243650005eecf,
382 0x90bed43e40076a82, 0x5a7744a6e804a291,
383 0x711515d0a205cb36, 0xd5a5b44ca873e03,
384 0xe858790afe9486c2, 0x626e974dbe39a872,
385 0xfb0a3d212dc8128f, 0x7ce66634bc9d0b99,
386 0x1c1fffc1ebc44e80, 0xa327ffb266b56220,
387 0x4bf1ff9f0062baa8, 0x6f773fc3603db4a9,
388 0xcb550fb4384d21d3, 0x7e2a53a146606a48,
389 0x2eda7444cbfc426d, 0xfa911155fefb5308,
390 0x793555ab7eba27ca, 0x4bc1558b2f3458de,
391 0x9eb1aaedfb016f16, 0x465e15a979c1cadc,
392 0xbfacd89ec191ec9, 0xcef980ec671f667b,
393 0x82b7e12780e7401a, 0xd1b2ecb8b0908810,
394 0x861fa7e6dcb4aa15, 0x67a791e093e1d49a,
395 0xe0c8bb2c5c6d24e0, 0x58fae9f773886e18,
396 0xaf39a475506a899e, 0x6d8406c952429603,
397 0xc8e5087ba6d33b83, 0xfb1e4a9a90880a64,
398 0x5cf2eea09a55067f, 0xf42faa48c0ea481e,
399 0xf13b94daf124da26, 0x76c53d08d6b70858,
400 0x54768c4b0c64ca6e, 0xa9942f5dcf7dfd09,
401 0xd3f93b35435d7c4c, 0xc47bc5014a1a6daf,
402 0x359ab6419ca1091b, 0xc30163d203c94b62,
403 0x79e0de63425dcf1d, 0x985915fc12f542e4,
404 0x3e6f5b7b17b2939d, 0xa705992ceecf9c42,
405 0x50c6ff782a838353, 0xa4f8bf5635246428,
406 0x871b7795e136be99, 0x28e2557b59846e3f,
407 0x331aeada2fe589cf, 0x3ff0d2c85def7621,
408 0xfed077a756b53a9, 0xd3e8495912c62894,
409 0x64712dd7abbbd95c, 0xbd8d794d96aacfb3,
410 0xecf0d7a0fc5583a0, 0xf41686c49db57244,
411 0x311c2875c522ced5, 0x7d633293366b828b,
412 0xae5dff9c02033197, 0xd9f57f830283fdfc,
413 0xd072df63c324fd7b, 0x4247cb9e59f71e6d,
414 0x52d9be85f074e608, 0x67902e276c921f8b,
415 0xba1cd8a3db53b6, 0x80e8a40eccd228a4,
416 0x6122cd128006b2cd, 0x796b805720085f81,
417 0xcbe3303674053bb0, 0xbedbfc4411068a9c,
418 0xee92fb5515482d44, 0x751bdd152d4d1c4a,
419 0xd262d45a78a0635d, 0x86fb897116c87c34,
420 0xd45d35e6ae3d4da0, 0x8974836059cca109,
421 0x2bd1a438703fc94b, 0x7b6306a34627ddcf,
422 0x1a3bc84c17b1d542, 0x20caba5f1d9e4a93,
423 0x547eb47b7282ee9c, 0xe99e619a4f23aa43,
424 0x6405fa00e2ec94d4, 0xde83bc408dd3dd04,
425 0x9624ab50b148d445, 0x3badd624dd9b0957,
426 0xe54ca5d70a80e5d6, 0x5e9fcf4ccd211f4c,
427 0x7647c3200069671f, 0x29ecd9f40041e073,
428 0xf468107100525890, 0x7182148d4066eeb4,
429 0xc6f14cd848405530, 0xb8ada00e5a506a7c,
430 0xa6d90811f0e4851c, 0x908f4a166d1da663,
431 0x9a598e4e043287fe, 0x40eff1e1853f29fd,
432 0xd12bee59e68ef47c, 0x82bb74f8301958ce,
433 0xe36a52363c1faf01, 0xdc44e6c3cb279ac1,
434 0x29ab103a5ef8c0b9, 0x7415d448f6b6f0e7,
435 0x111b495b3464ad21, 0xcab10dd900beec34,
436 0x3d5d514f40eea742, 0xcb4a5a3112a5112,
437 0x47f0e785eaba72ab, 0x59ed216765690f56,
438 0x306869c13ec3532c, 0x1e414218c73a13fb,
439 0xe5d1929ef90898fa, 0xdf45f746b74abf39,
440 0x6b8bba8c328eb783, 0x66ea92f3f326564,
441 0xc80a537b0efefebd, 0xbd06742ce95f5f36,
442 0x2c48113823b73704, 0xf75a15862ca504c5,
443 0x9a984d73dbe722fb, 0xc13e60d0d2e0ebba,
444 0x318df905079926a8, 0xfdf17746497f7052,
445 0xfeb6ea8bedefa633, 0xfe64a52ee96b8fc0,
446 0x3dfdce7aa3c673b0, 0x6bea10ca65c084e,
447 0x486e494fcff30a62, 0x5a89dba3c3efccfa,
448 0xf89629465a75e01c, 0xf6bbb397f1135823,
449 0x746aa07ded582e2c, 0xa8c2a44eb4571cdc,
450 0x92f34d62616ce413, 0x77b020baf9c81d17,
451 0xace1474dc1d122e, 0xd819992132456ba,
452 0x10e1fff697ed6c69, 0xca8d3ffa1ef463c1,
453 0xbd308ff8a6b17cb2, 0xac7cb3f6d05ddbde,
454 0x6bcdf07a423aa96b, 0x86c16c98d2c953c6,
455 0xe871c7bf077ba8b7, 0x11471cd764ad4972,
456 0xd598e40d3dd89bcf, 0x4aff1d108d4ec2c3,
457 0xcedf722a585139ba, 0xc2974eb4ee658828,
458 0x733d226229feea32, 0x806357d5a3f525f,
459 0xca07c2dcb0cf26f7, 0xfc89b393dd02f0b5,
460 0xbbac2078d443ace2, 0xd54b944b84aa4c0d,
461 0xa9e795e65d4df11, 0x4d4617b5ff4a16d5,
462 0x504bced1bf8e4e45, 0xe45ec2862f71e1d6,
463 0x5d767327bb4e5a4c, 0x3a6a07f8d510f86f,
464 0x890489f70a55368b, 0x2b45ac74ccea842e,
465 0x3b0b8bc90012929d, 0x9ce6ebb40173744,
466 0xcc420a6a101d0515, 0x9fa946824a12232d,
467 0x47939822dc96abf9, 0x59787e2b93bc56f7,
468 0x57eb4edb3c55b65a, 0xede622920b6b23f1,
469 0xe95fab368e45eced, 0x11dbcb0218ebb414,
470 0xd652bdc29f26a119, 0x4be76d3346f0495f,
471 0x6f70a4400c562ddb, 0xcb4ccd500f6bb952,
472 0x7e2000a41346a7a7, 0x8ed400668c0c28c8,
473 0x728900802f0f32fa, 0x4f2b40a03ad2ffb9,
474 0xe2f610c84987bfa8, 0xdd9ca7d2df4d7c9,
475 0x91503d1c79720dbb, 0x75a44c6397ce912a,
476 0xc986afbe3ee11aba, 0xfbe85badce996168,
477 0xfae27299423fb9c3, 0xdccd879fc967d41a,
478 0x5400e987bbc1c920, 0x290123e9aab23b68,
479 0xf9a0b6720aaf6521, 0xf808e40e8d5b3e69,
480 0xb60b1d1230b20e04, 0xb1c6f22b5e6f48c2,
481 0x1e38aeb6360b1af3, 0x25c6da63c38de1b0,
482 0x579c487e5a38ad0e, 0x2d835a9df0c6d851,
483 0xf8e431456cf88e65, 0x1b8e9ecb641b58ff,
484 0xe272467e3d222f3f, 0x5b0ed81dcc6abb0f,
485 0x98e947129fc2b4e9, 0x3f2398d747b36224,
486 0x8eec7f0d19a03aad, 0x1953cf68300424ac,
487 0x5fa8c3423c052dd7, 0x3792f412cb06794d,
488 0xe2bbd88bbee40bd0, 0x5b6aceaeae9d0ec4,
489 0xf245825a5a445275, 0xeed6e2f0f0d56712,
490 0x55464dd69685606b, 0xaa97e14c3c26b886,
491 0xd53dd99f4b3066a8, 0xe546a8038efe4029,
492 0xde98520472bdd033, 0x963e66858f6d4440,
493 0xdde7001379a44aa8, 0x5560c018580d5d52,
494 0xaab8f01e6e10b4a6, 0xcab3961304ca70e8,
495 0x3d607b97c5fd0d22, 0x8cb89a7db77c506a,
496 0x77f3608e92adb242, 0x55f038b237591ed3,
497 0x6b6c46dec52f6688, 0x2323ac4b3b3da015,
498 0xabec975e0a0d081a, 0x96e7bd358c904a21,
499 0x7e50d64177da2e54, 0xdde50bd1d5d0b9e9,
500 0x955e4ec64b44e864, 0xbd5af13bef0b113e,
501 0xecb1ad8aeacdd58e, 0x67de18eda5814af2,
502 0x80eacf948770ced7, 0xa1258379a94d028d,
503 0x96ee45813a04330, 0x8bca9d6e188853fc,
504 0x775ea264cf55347d, 0x95364afe032a819d,
505 0x3a83ddbd83f52204, 0xc4926a9672793542,
506 0x75b7053c0f178293, 0x5324c68b12dd6338,
507 0xd3f6fc16ebca5e03, 0x88f4bb1ca6bcf584,
508 0x2b31e9e3d06c32e5, 0x3aff322e62439fcf,
509 0x9befeb9fad487c2, 0x4c2ebe687989a9b3,
510 0xf9d37014bf60a10, 0x538484c19ef38c94,
511 0x2865a5f206b06fb9, 0xf93f87b7442e45d3,
512 0xf78f69a51539d748, 0xb573440e5a884d1b,
513 0x31680a88f8953030, 0xfdc20d2b36ba7c3d,
514 0x3d32907604691b4c, 0xa63f9a49c2c1b10f,
515 0xfcf80dc33721d53, 0xd3c36113404ea4a8,
516 0x645a1cac083126e9, 0x3d70a3d70a3d70a3,
517 0xcccccccccccccccc, 0x0,
518 0x0, 0x0,
519 0x0, 0x0,
520 0x0, 0x0,
521 0x0, 0x0,
522 0x0, 0x0,
523 0x0, 0x0,
524 0x0, 0x0,
525 0x0, 0x0,
526 0x0, 0x0,
527 0x0, 0x0,
528 0x0, 0x0,
529 0x0, 0x0,
530 0x0, 0x0,
531 0x0, 0x4000000000000000,
532 0x5000000000000000, 0xa400000000000000,
533 0x4d00000000000000, 0xf020000000000000,
534 0x6c28000000000000, 0xc732000000000000,
535 0x3c7f400000000000, 0x4b9f100000000000,
536 0x1e86d40000000000, 0x1314448000000000,
537 0x17d955a000000000, 0x5dcfab0800000000,
538 0x5aa1cae500000000, 0xf14a3d9e40000000,
539 0x6d9ccd05d0000000, 0xe4820023a2000000,
540 0xdda2802c8a800000, 0xd50b2037ad200000,
541 0x4526f422cc340000, 0x9670b12b7f410000,
542 0x3c0cdd765f114000, 0xa5880a69fb6ac800,
543 0x8eea0d047a457a00, 0x72a4904598d6d880,
544 0x47a6da2b7f864750, 0x999090b65f67d924,
545 0xfff4b4e3f741cf6d, 0xbff8f10e7a8921a4,
546 0xaff72d52192b6a0d, 0x9bf4f8a69f764490,
547 0x2f236d04753d5b4, 0x1d762422c946590,
548 0x424d3ad2b7b97ef5, 0xd2e0898765a7deb2,
549 0x63cc55f49f88eb2f, 0x3cbf6b71c76b25fb,
550 0x8bef464e3945ef7a, 0x97758bf0e3cbb5ac,
551 0x3d52eeed1cbea317, 0x4ca7aaa863ee4bdd,
552 0x8fe8caa93e74ef6a, 0xb3e2fd538e122b44,
553 0x60dbbca87196b616, 0xbc8955e946fe31cd,
554 0x6babab6398bdbe41, 0xc696963c7eed2dd1,
555 0xfc1e1de5cf543ca2, 0x3b25a55f43294bcb,
556 0x49ef0eb713f39ebe, 0x6e3569326c784337,
557 0x49c2c37f07965404, 0xdc33745ec97be906,
558 0x69a028bb3ded71a3, 0xc40832ea0d68ce0c,
559 0xf50a3fa490c30190, 0x792667c6da79e0fa,
560 0x577001b891185938, 0xed4c0226b55e6f86,
561 0x544f8158315b05b4, 0x696361ae3db1c721,
562 0x3bc3a19cd1e38e9, 0x4ab48a04065c723,
563 0x62eb0d64283f9c76, 0x3ba5d0bd324f8394,
564 0xca8f44ec7ee36479, 0x7e998b13cf4e1ecb,
565 0x9e3fedd8c321a67e, 0xc5cfe94ef3ea101e,
566 0xbba1f1d158724a12, 0x2a8a6e45ae8edc97,
567 0xf52d09d71a3293bd, 0x593c2626705f9c56,
568 0x6f8b2fb00c77836c, 0xb6dfb9c0f956447,
569 0x4724bd4189bd5eac, 0x58edec91ec2cb657,
570 0x2f2967b66737e3ed, 0xbd79e0d20082ee74,
571 0xecd8590680a3aa11, 0xe80e6f4820cc9495,
572 0x3109058d147fdcdd, 0xbd4b46f0599fd415,
573 0x6c9e18ac7007c91a, 0x3e2cf6bc604ddb0,
574 0x84db8346b786151c, 0xe612641865679a63,
575 0x4fcb7e8f3f60c07e, 0xe3be5e330f38f09d,
576 0x5cadf5bfd3072cc5, 0x73d9732fc7c8f7f6,
577 0x2867e7fddcdd9afa, 0xb281e1fd541501b8,
578 0x1f225a7ca91a4226, 0x3375788de9b06958,
579 0x52d6b1641c83ae, 0xc0678c5dbd23a49a,
580 0xf840b7ba963646e0, 0xb650e5a93bc3d898,
581 0xa3e51f138ab4cebe, 0xc66f336c36b10137,
582 0xb80b0047445d4184, 0xa60dc059157491e5,
583 0x87c89837ad68db2f, 0x29babe4598c311fb,
584 0xf4296dd6fef3d67a, 0x1899e4a65f58660c,
585 0x5ec05dcff72e7f8f, 0x76707543f4fa1f73,
586 0x6a06494a791c53a8, 0x487db9d17636892,
587 0x45a9d2845d3c42b6, 0xb8a2392ba45a9b2,
588 0x8e6cac7768d7141e, 0x3207d795430cd926,
589 0x7f44e6bd49e807b8, 0x5f16206c9c6209a6,
590 0x36dba887c37a8c0f, 0xc2494954da2c9789,
591 0xf2db9baa10b7bd6c, 0x6f92829494e5acc7,
592 0xcb772339ba1f17f9, 0xff2a760414536efb,
593 0xfef5138519684aba, 0x7eb258665fc25d69,
594 0xef2f773ffbd97a61, 0xaafb550ffacfd8fa,
595 0x95ba2a53f983cf38, 0xdd945a747bf26183,
596 0x94f971119aeef9e4, 0x7a37cd5601aab85d,
597 0xac62e055c10ab33a, 0x577b986b314d6009,
598 0xed5a7e85fda0b80b, 0x14588f13be847307,
599 0x596eb2d8ae258fc8, 0x6fca5f8ed9aef3bb,
600 0x25de7bb9480d5854, 0xaf561aa79a10ae6a,
601 0x1b2ba1518094da04, 0x90fb44d2f05d0842,
602 0x353a1607ac744a53, 0x42889b8997915ce8,
603 0x69956135febada11, 0x43fab9837e699095,
604 0x94f967e45e03f4bb, 0x1d1be0eebac278f5,
605 0x6462d92a69731732, 0x7d7b8f7503cfdcfe,
606 0x5cda735244c3d43e, 0x3a0888136afa64a7,
607 0x88aaa1845b8fdd0, 0x8aad549e57273d45,
608 0x36ac54e2f678864b, 0x84576a1bb416a7dd,
609 0x656d44a2a11c51d5, 0x9f644ae5a4b1b325,
610 0x873d5d9f0dde1fee, 0xa90cb506d155a7ea,
611 0x9a7f12442d588f2, 0xc11ed6d538aeb2f,
612 0x8f1668c8a86da5fa, 0xf96e017d694487bc,
613 0x37c981dcc395a9ac, 0x85bbe253f47b1417,
614 0x93956d7478ccec8e, 0x387ac8d1970027b2,
615 0x6997b05fcc0319e, 0x441fece3bdf81f03,
616 0xd527e81cad7626c3, 0x8a71e223d8d3b074,
617 0xf6872d5667844e49, 0xb428f8ac016561db,
618 0xe13336d701beba52, 0xecc0024661173473,
619 0x27f002d7f95d0190, 0x31ec038df7b441f4,
620 0x7e67047175a15271, 0xf0062c6e984d386,
621 0x52c07b78a3e60868, 0xa7709a56ccdf8a82,
622 0x88a66076400bb691, 0x6acff893d00ea435,
623 0x583f6b8c4124d43, 0xc3727a337a8b704a,
624 0x744f18c0592e4c5c, 0x1162def06f79df73,
625 0x8addcb5645ac2ba8, 0x6d953e2bd7173692,
626 0xc8fa8db6ccdd0437, 0x1d9c9892400a22a2,
627 0x2503beb6d00cab4b, 0x2e44ae64840fd61d,
628 0x5ceaecfed289e5d2, 0x7425a83e872c5f47,
629 0xd12f124e28f77719, 0x82bd6b70d99aaa6f,
630 0x636cc64d1001550b, 0x3c47f7e05401aa4e,
631 0x65acfaec34810a71, 0x7f1839a741a14d0d,
632 0x1ede48111209a050, 0x934aed0aab460432,
633 0xf81da84d5617853f, 0x36251260ab9d668e,
634 0xc1d72b7c6b426019, 0xb24cf65b8612f81f,
635 0xdee033f26797b627, 0x169840ef017da3b1,
636 0x8e1f289560ee864e, 0xf1a6f2bab92a27e2,
637 0xae10af696774b1db, 0xacca6da1e0a8ef29,
638 0x17fd090a58d32af3, 0xddfc4b4cef07f5b0,
639 0x4abdaf101564f98e, 0x9d6d1ad41abe37f1,
640 0x84c86189216dc5ed, 0x32fd3cf5b4e49bb4,
641 0x3fbc8c33221dc2a1, 0xfabaf3feaa5334a,
642 0x29cb4d87f2a7400e, 0x743e20e9ef511012,
643 0x914da9246b255416, 0x1ad089b6c2f7548e,
644 0xa184ac2473b529b1, 0xc9e5d72d90a2741e,
645 0x7e2fa67c7a658892, 0xddbb901b98feeab7,
646 0x552a74227f3ea565, 0xd53a88958f87275f,
647 0x8a892abaf368f137, 0x2d2b7569b0432d85,
648 0x9c3b29620e29fc73, 0x8349f3ba91b47b8f,
649 0x241c70a936219a73, 0xed238cd383aa0110,
650 0xf4363804324a40aa, 0xb143c6053edcd0d5,
651 0xdd94b7868e94050a, 0xca7cf2b4191c8326,
652 0xfd1c2f611f63a3f0, 0xbc633b39673c8cec,
653 0xd5be0503e085d813, 0x4b2d8644d8a74e18,
654 0xddf8e7d60ed1219e, 0xcabb90e5c942b503,
655 0x3d6a751f3b936243, 0xcc512670a783ad4,
656 0x27fb2b80668b24c5, 0xb1f9f660802dedf6,
657 0x5e7873f8a0396973, 0xdb0b487b6423e1e8,
658 0x91ce1a9a3d2cda62, 0x7641a140cc7810fb,
659 0xa9e904c87fcb0a9d, 0x546345fa9fbdcd44,
660 0xa97c177947ad4095, 0x49ed8eabcccc485d,
661 0x5c68f256bfff5a74, 0x73832eec6fff3111,
662 0xc831fd53c5ff7eab, 0xba3e7ca8b77f5e55,
663 0x28ce1bd2e55f35eb, 0x7980d163cf5b81b3,
664 0xd7e105bcc332621f, 0x8dd9472bf3fefaa7,
665 0xb14f98f6f0feb951, 0x6ed1bf9a569f33d3,
666 0xa862f80ec4700c8, 0xcd27bb612758c0fa,
667 0x8038d51cb897789c, 0xe0470a63e6bd56c3,
668 0x1858ccfce06cac74, 0xf37801e0c43ebc8,
669 0xd30560258f54e6ba, 0x47c6b82ef32a2069,
670 0x4cdc331d57fa5441, 0xe0133fe4adf8e952,
671 0x58180fddd97723a6, 0x570f09eaa7ea7648
672 };
673
674};
675
676#if defined(BOOST_NO_CXX17_INLINE_VARIABLES) && (!defined(BOOST_MSVC) || BOOST_MSVC != 1900)
677
678template <bool b> constexpr std::uint64_t significand_template<b>::significand_64[];
679template <bool b> constexpr std::uint64_t significand_template<b>::significand_128[];
680
681#endif
682
683#if (!defined(BOOST_MSVC) || BOOST_MSVC != 1900)
684
685using significands_table = significand_template<true>;
686
687#endif
688
689}}} // Namespaces
690
691#endif // BOOST_CHARCONV_DETAIL_SIGNIFICAND_TABLES_HPP
692

source code of boost/libs/charconv/include/boost/charconv/detail/significand_tables.hpp