schubfach 0.1.0

Schubfach algorithm for floating-point to string conversion
Documentation
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// Copyright 2022 Redglyph
//
// Maths misc. functions

use ilog::IntLog;

/// Returns floor([x] / 2^[n])
pub fn floor_div_pow2(x: i32, n: i32) -> i32 {
    x >> n
}


/// Returns floor(log_2(10^[x]))
pub fn floor_log2_pow10(x: i32) -> i32
{
    debug_assert!(-1233 <= x && x <=  1233);
    floor_div_pow2(x * 1741647, 19)
}

#[derive(Debug, Clone, Copy)]
/// 128-bit value represented as high and low 64-bit words
pub struct U64x2 { hi: u64, lo: u64 }

impl U64x2 {
    const fn from_tuple((hi, lo): (u64, u64)) -> Self {
        U64x2 { hi, lo }
    }
}

/// There are unique beta and r such that 10^k = beta 2^r and 2^127 <= beta < 2^128,
/// namely r = floor(log_2 10^k) - 127 and beta = 2^-r 10^k.
/// Let g = ceil(beta), so (g-1) 2^r < 10^k <= g 2^r, with the latter value being a pretty good
/// overestimate for 10^k.
///
/// NB: Since for all the required exponents k, we have g < 2^128, all constants can be stored
/// in 128-bit integers.
const POW10_TABLE: &[U64x2] = &[
    U64x2::from_tuple((0xFF77B1FCBEBCDC4F, 0x25E8E89C13BB0F7B)), // -292
    U64x2::from_tuple((0x9FAACF3DF73609B1, 0x77B191618C54E9AD)), // -291
    U64x2::from_tuple((0xC795830D75038C1D, 0xD59DF5B9EF6A2418)), // -290
    U64x2::from_tuple((0xF97AE3D0D2446F25, 0x4B0573286B44AD1E)), // -289
    U64x2::from_tuple((0x9BECCE62836AC577, 0x4EE367F9430AEC33)), // -288
    U64x2::from_tuple((0xC2E801FB244576D5, 0x229C41F793CDA740)), // -287
    U64x2::from_tuple((0xF3A20279ED56D48A, 0x6B43527578C11110)), // -286
    U64x2::from_tuple((0x9845418C345644D6, 0x830A13896B78AAAA)), // -285
    U64x2::from_tuple((0xBE5691EF416BD60C, 0x23CC986BC656D554)), // -284
    U64x2::from_tuple((0xEDEC366B11C6CB8F, 0x2CBFBE86B7EC8AA9)), // -283
    U64x2::from_tuple((0x94B3A202EB1C3F39, 0x7BF7D71432F3D6AA)), // -282
    U64x2::from_tuple((0xB9E08A83A5E34F07, 0xDAF5CCD93FB0CC54)), // -281
    U64x2::from_tuple((0xE858AD248F5C22C9, 0xD1B3400F8F9CFF69)), // -280
    U64x2::from_tuple((0x91376C36D99995BE, 0x23100809B9C21FA2)), // -279
    U64x2::from_tuple((0xB58547448FFFFB2D, 0xABD40A0C2832A78B)), // -278
    U64x2::from_tuple((0xE2E69915B3FFF9F9, 0x16C90C8F323F516D)), // -277
    U64x2::from_tuple((0x8DD01FAD907FFC3B, 0xAE3DA7D97F6792E4)), // -276
    U64x2::from_tuple((0xB1442798F49FFB4A, 0x99CD11CFDF41779D)), // -275
    U64x2::from_tuple((0xDD95317F31C7FA1D, 0x40405643D711D584)), // -274
    U64x2::from_tuple((0x8A7D3EEF7F1CFC52, 0x482835EA666B2573)), // -273
    U64x2::from_tuple((0xAD1C8EAB5EE43B66, 0xDA3243650005EED0)), // -272
    U64x2::from_tuple((0xD863B256369D4A40, 0x90BED43E40076A83)), // -271
    U64x2::from_tuple((0x873E4F75E2224E68, 0x5A7744A6E804A292)), // -270
    U64x2::from_tuple((0xA90DE3535AAAE202, 0x711515D0A205CB37)), // -269
    U64x2::from_tuple((0xD3515C2831559A83, 0x0D5A5B44CA873E04)), // -268
    U64x2::from_tuple((0x8412D9991ED58091, 0xE858790AFE9486C3)), // -267
    U64x2::from_tuple((0xA5178FFF668AE0B6, 0x626E974DBE39A873)), // -266
    U64x2::from_tuple((0xCE5D73FF402D98E3, 0xFB0A3D212DC81290)), // -265
    U64x2::from_tuple((0x80FA687F881C7F8E, 0x7CE66634BC9D0B9A)), // -264
    U64x2::from_tuple((0xA139029F6A239F72, 0x1C1FFFC1EBC44E81)), // -263
    U64x2::from_tuple((0xC987434744AC874E, 0xA327FFB266B56221)), // -262
    U64x2::from_tuple((0xFBE9141915D7A922, 0x4BF1FF9F0062BAA9)), // -261
    U64x2::from_tuple((0x9D71AC8FADA6C9B5, 0x6F773FC3603DB4AA)), // -260
    U64x2::from_tuple((0xC4CE17B399107C22, 0xCB550FB4384D21D4)), // -259
    U64x2::from_tuple((0xF6019DA07F549B2B, 0x7E2A53A146606A49)), // -258
    U64x2::from_tuple((0x99C102844F94E0FB, 0x2EDA7444CBFC426E)), // -257
    U64x2::from_tuple((0xC0314325637A1939, 0xFA911155FEFB5309)), // -256
    U64x2::from_tuple((0xF03D93EEBC589F88, 0x793555AB7EBA27CB)), // -255
    U64x2::from_tuple((0x96267C7535B763B5, 0x4BC1558B2F3458DF)), // -254
    U64x2::from_tuple((0xBBB01B9283253CA2, 0x9EB1AAEDFB016F17)), // -253
    U64x2::from_tuple((0xEA9C227723EE8BCB, 0x465E15A979C1CADD)), // -252
    U64x2::from_tuple((0x92A1958A7675175F, 0x0BFACD89EC191ECA)), // -251
    U64x2::from_tuple((0xB749FAED14125D36, 0xCEF980EC671F667C)), // -250
    U64x2::from_tuple((0xE51C79A85916F484, 0x82B7E12780E7401B)), // -249
    U64x2::from_tuple((0x8F31CC0937AE58D2, 0xD1B2ECB8B0908811)), // -248
    U64x2::from_tuple((0xB2FE3F0B8599EF07, 0x861FA7E6DCB4AA16)), // -247
    U64x2::from_tuple((0xDFBDCECE67006AC9, 0x67A791E093E1D49B)), // -246
    U64x2::from_tuple((0x8BD6A141006042BD, 0xE0C8BB2C5C6D24E1)), // -245
    U64x2::from_tuple((0xAECC49914078536D, 0x58FAE9F773886E19)), // -244
    U64x2::from_tuple((0xDA7F5BF590966848, 0xAF39A475506A899F)), // -243
    U64x2::from_tuple((0x888F99797A5E012D, 0x6D8406C952429604)), // -242
    U64x2::from_tuple((0xAAB37FD7D8F58178, 0xC8E5087BA6D33B84)), // -241
    U64x2::from_tuple((0xD5605FCDCF32E1D6, 0xFB1E4A9A90880A65)), // -240
    U64x2::from_tuple((0x855C3BE0A17FCD26, 0x5CF2EEA09A550680)), // -239
    U64x2::from_tuple((0xA6B34AD8C9DFC06F, 0xF42FAA48C0EA481F)), // -238
    U64x2::from_tuple((0xD0601D8EFC57B08B, 0xF13B94DAF124DA27)), // -237
    U64x2::from_tuple((0x823C12795DB6CE57, 0x76C53D08D6B70859)), // -236
    U64x2::from_tuple((0xA2CB1717B52481ED, 0x54768C4B0C64CA6F)), // -235
    U64x2::from_tuple((0xCB7DDCDDA26DA268, 0xA9942F5DCF7DFD0A)), // -234
    U64x2::from_tuple((0xFE5D54150B090B02, 0xD3F93B35435D7C4D)), // -233
    U64x2::from_tuple((0x9EFA548D26E5A6E1, 0xC47BC5014A1A6DB0)), // -232
    U64x2::from_tuple((0xC6B8E9B0709F109A, 0x359AB6419CA1091C)), // -231
    U64x2::from_tuple((0xF867241C8CC6D4C0, 0xC30163D203C94B63)), // -230
    U64x2::from_tuple((0x9B407691D7FC44F8, 0x79E0DE63425DCF1E)), // -229
    U64x2::from_tuple((0xC21094364DFB5636, 0x985915FC12F542E5)), // -228
    U64x2::from_tuple((0xF294B943E17A2BC4, 0x3E6F5B7B17B2939E)), // -227
    U64x2::from_tuple((0x979CF3CA6CEC5B5A, 0xA705992CEECF9C43)), // -226
    U64x2::from_tuple((0xBD8430BD08277231, 0x50C6FF782A838354)), // -225
    U64x2::from_tuple((0xECE53CEC4A314EBD, 0xA4F8BF5635246429)), // -224
    U64x2::from_tuple((0x940F4613AE5ED136, 0x871B7795E136BE9A)), // -223
    U64x2::from_tuple((0xB913179899F68584, 0x28E2557B59846E40)), // -222
    U64x2::from_tuple((0xE757DD7EC07426E5, 0x331AEADA2FE589D0)), // -221
    U64x2::from_tuple((0x9096EA6F3848984F, 0x3FF0D2C85DEF7622)), // -220
    U64x2::from_tuple((0xB4BCA50B065ABE63, 0x0FED077A756B53AA)), // -219
    U64x2::from_tuple((0xE1EBCE4DC7F16DFB, 0xD3E8495912C62895)), // -218
    U64x2::from_tuple((0x8D3360F09CF6E4BD, 0x64712DD7ABBBD95D)), // -217
    U64x2::from_tuple((0xB080392CC4349DEC, 0xBD8D794D96AACFB4)), // -216
    U64x2::from_tuple((0xDCA04777F541C567, 0xECF0D7A0FC5583A1)), // -215
    U64x2::from_tuple((0x89E42CAAF9491B60, 0xF41686C49DB57245)), // -214
    U64x2::from_tuple((0xAC5D37D5B79B6239, 0x311C2875C522CED6)), // -213
    U64x2::from_tuple((0xD77485CB25823AC7, 0x7D633293366B828C)), // -212
    U64x2::from_tuple((0x86A8D39EF77164BC, 0xAE5DFF9C02033198)), // -211
    U64x2::from_tuple((0xA8530886B54DBDEB, 0xD9F57F830283FDFD)), // -210
    U64x2::from_tuple((0xD267CAA862A12D66, 0xD072DF63C324FD7C)), // -209
    U64x2::from_tuple((0x8380DEA93DA4BC60, 0x4247CB9E59F71E6E)), // -208
    U64x2::from_tuple((0xA46116538D0DEB78, 0x52D9BE85F074E609)), // -207
    U64x2::from_tuple((0xCD795BE870516656, 0x67902E276C921F8C)), // -206
    U64x2::from_tuple((0x806BD9714632DFF6, 0x00BA1CD8A3DB53B7)), // -205
    U64x2::from_tuple((0xA086CFCD97BF97F3, 0x80E8A40ECCD228A5)), // -204
    U64x2::from_tuple((0xC8A883C0FDAF7DF0, 0x6122CD128006B2CE)), // -203
    U64x2::from_tuple((0xFAD2A4B13D1B5D6C, 0x796B805720085F82)), // -202
    U64x2::from_tuple((0x9CC3A6EEC6311A63, 0xCBE3303674053BB1)), // -201
    U64x2::from_tuple((0xC3F490AA77BD60FC, 0xBEDBFC4411068A9D)), // -200
    U64x2::from_tuple((0xF4F1B4D515ACB93B, 0xEE92FB5515482D45)), // -199
    U64x2::from_tuple((0x991711052D8BF3C5, 0x751BDD152D4D1C4B)), // -198
    U64x2::from_tuple((0xBF5CD54678EEF0B6, 0xD262D45A78A0635E)), // -197
    U64x2::from_tuple((0xEF340A98172AACE4, 0x86FB897116C87C35)), // -196
    U64x2::from_tuple((0x9580869F0E7AAC0E, 0xD45D35E6AE3D4DA1)), // -195
    U64x2::from_tuple((0xBAE0A846D2195712, 0x8974836059CCA10A)), // -194
    U64x2::from_tuple((0xE998D258869FACD7, 0x2BD1A438703FC94C)), // -193
    U64x2::from_tuple((0x91FF83775423CC06, 0x7B6306A34627DDD0)), // -192
    U64x2::from_tuple((0xB67F6455292CBF08, 0x1A3BC84C17B1D543)), // -191
    U64x2::from_tuple((0xE41F3D6A7377EECA, 0x20CABA5F1D9E4A94)), // -190
    U64x2::from_tuple((0x8E938662882AF53E, 0x547EB47B7282EE9D)), // -189
    U64x2::from_tuple((0xB23867FB2A35B28D, 0xE99E619A4F23AA44)), // -188
    U64x2::from_tuple((0xDEC681F9F4C31F31, 0x6405FA00E2EC94D5)), // -187
    U64x2::from_tuple((0x8B3C113C38F9F37E, 0xDE83BC408DD3DD05)), // -186
    U64x2::from_tuple((0xAE0B158B4738705E, 0x9624AB50B148D446)), // -185
    U64x2::from_tuple((0xD98DDAEE19068C76, 0x3BADD624DD9B0958)), // -184
    U64x2::from_tuple((0x87F8A8D4CFA417C9, 0xE54CA5D70A80E5D7)), // -183
    U64x2::from_tuple((0xA9F6D30A038D1DBC, 0x5E9FCF4CCD211F4D)), // -182
    U64x2::from_tuple((0xD47487CC8470652B, 0x7647C32000696720)), // -181
    U64x2::from_tuple((0x84C8D4DFD2C63F3B, 0x29ECD9F40041E074)), // -180
    U64x2::from_tuple((0xA5FB0A17C777CF09, 0xF468107100525891)), // -179
    U64x2::from_tuple((0xCF79CC9DB955C2CC, 0x7182148D4066EEB5)), // -178
    U64x2::from_tuple((0x81AC1FE293D599BF, 0xC6F14CD848405531)), // -177
    U64x2::from_tuple((0xA21727DB38CB002F, 0xB8ADA00E5A506A7D)), // -176
    U64x2::from_tuple((0xCA9CF1D206FDC03B, 0xA6D90811F0E4851D)), // -175
    U64x2::from_tuple((0xFD442E4688BD304A, 0x908F4A166D1DA664)), // -174
    U64x2::from_tuple((0x9E4A9CEC15763E2E, 0x9A598E4E043287FF)), // -173
    U64x2::from_tuple((0xC5DD44271AD3CDBA, 0x40EFF1E1853F29FE)), // -172
    U64x2::from_tuple((0xF7549530E188C128, 0xD12BEE59E68EF47D)), // -171
    U64x2::from_tuple((0x9A94DD3E8CF578B9, 0x82BB74F8301958CF)), // -170
    U64x2::from_tuple((0xC13A148E3032D6E7, 0xE36A52363C1FAF02)), // -169
    U64x2::from_tuple((0xF18899B1BC3F8CA1, 0xDC44E6C3CB279AC2)), // -168
    U64x2::from_tuple((0x96F5600F15A7B7E5, 0x29AB103A5EF8C0BA)), // -167
    U64x2::from_tuple((0xBCB2B812DB11A5DE, 0x7415D448F6B6F0E8)), // -166
    U64x2::from_tuple((0xEBDF661791D60F56, 0x111B495B3464AD22)), // -165
    U64x2::from_tuple((0x936B9FCEBB25C995, 0xCAB10DD900BEEC35)), // -164
    U64x2::from_tuple((0xB84687C269EF3BFB, 0x3D5D514F40EEA743)), // -163
    U64x2::from_tuple((0xE65829B3046B0AFA, 0x0CB4A5A3112A5113)), // -162
    U64x2::from_tuple((0x8FF71A0FE2C2E6DC, 0x47F0E785EABA72AC)), // -161
    U64x2::from_tuple((0xB3F4E093DB73A093, 0x59ED216765690F57)), // -160
    U64x2::from_tuple((0xE0F218B8D25088B8, 0x306869C13EC3532D)), // -159
    U64x2::from_tuple((0x8C974F7383725573, 0x1E414218C73A13FC)), // -158
    U64x2::from_tuple((0xAFBD2350644EEACF, 0xE5D1929EF90898FB)), // -157
    U64x2::from_tuple((0xDBAC6C247D62A583, 0xDF45F746B74ABF3A)), // -156
    U64x2::from_tuple((0x894BC396CE5DA772, 0x6B8BBA8C328EB784)), // -155
    U64x2::from_tuple((0xAB9EB47C81F5114F, 0x066EA92F3F326565)), // -154
    U64x2::from_tuple((0xD686619BA27255A2, 0xC80A537B0EFEFEBE)), // -153
    U64x2::from_tuple((0x8613FD0145877585, 0xBD06742CE95F5F37)), // -152
    U64x2::from_tuple((0xA798FC4196E952E7, 0x2C48113823B73705)), // -151
    U64x2::from_tuple((0xD17F3B51FCA3A7A0, 0xF75A15862CA504C6)), // -150
    U64x2::from_tuple((0x82EF85133DE648C4, 0x9A984D73DBE722FC)), // -149
    U64x2::from_tuple((0xA3AB66580D5FDAF5, 0xC13E60D0D2E0EBBB)), // -148
    U64x2::from_tuple((0xCC963FEE10B7D1B3, 0x318DF905079926A9)), // -147
    U64x2::from_tuple((0xFFBBCFE994E5C61F, 0xFDF17746497F7053)), // -146
    U64x2::from_tuple((0x9FD561F1FD0F9BD3, 0xFEB6EA8BEDEFA634)), // -145
    U64x2::from_tuple((0xC7CABA6E7C5382C8, 0xFE64A52EE96B8FC1)), // -144
    U64x2::from_tuple((0xF9BD690A1B68637B, 0x3DFDCE7AA3C673B1)), // -143
    U64x2::from_tuple((0x9C1661A651213E2D, 0x06BEA10CA65C084F)), // -142
    U64x2::from_tuple((0xC31BFA0FE5698DB8, 0x486E494FCFF30A63)), // -141
    U64x2::from_tuple((0xF3E2F893DEC3F126, 0x5A89DBA3C3EFCCFB)), // -140
    U64x2::from_tuple((0x986DDB5C6B3A76B7, 0xF89629465A75E01D)), // -139
    U64x2::from_tuple((0xBE89523386091465, 0xF6BBB397F1135824)), // -138
    U64x2::from_tuple((0xEE2BA6C0678B597F, 0x746AA07DED582E2D)), // -137
    U64x2::from_tuple((0x94DB483840B717EF, 0xA8C2A44EB4571CDD)), // -136
    U64x2::from_tuple((0xBA121A4650E4DDEB, 0x92F34D62616CE414)), // -135
    U64x2::from_tuple((0xE896A0D7E51E1566, 0x77B020BAF9C81D18)), // -134
    U64x2::from_tuple((0x915E2486EF32CD60, 0x0ACE1474DC1D122F)), // -133
    U64x2::from_tuple((0xB5B5ADA8AAFF80B8, 0x0D819992132456BB)), // -132
    U64x2::from_tuple((0xE3231912D5BF60E6, 0x10E1FFF697ED6C6A)), // -131
    U64x2::from_tuple((0x8DF5EFABC5979C8F, 0xCA8D3FFA1EF463C2)), // -130
    U64x2::from_tuple((0xB1736B96B6FD83B3, 0xBD308FF8A6B17CB3)), // -129
    U64x2::from_tuple((0xDDD0467C64BCE4A0, 0xAC7CB3F6D05DDBDF)), // -128
    U64x2::from_tuple((0x8AA22C0DBEF60EE4, 0x6BCDF07A423AA96C)), // -127
    U64x2::from_tuple((0xAD4AB7112EB3929D, 0x86C16C98D2C953C7)), // -126
    U64x2::from_tuple((0xD89D64D57A607744, 0xE871C7BF077BA8B8)), // -125
    U64x2::from_tuple((0x87625F056C7C4A8B, 0x11471CD764AD4973)), // -124
    U64x2::from_tuple((0xA93AF6C6C79B5D2D, 0xD598E40D3DD89BD0)), // -123
    U64x2::from_tuple((0xD389B47879823479, 0x4AFF1D108D4EC2C4)), // -122
    U64x2::from_tuple((0x843610CB4BF160CB, 0xCEDF722A585139BB)), // -121
    U64x2::from_tuple((0xA54394FE1EEDB8FE, 0xC2974EB4EE658829)), // -120
    U64x2::from_tuple((0xCE947A3DA6A9273E, 0x733D226229FEEA33)), // -119
    U64x2::from_tuple((0x811CCC668829B887, 0x0806357D5A3F5260)), // -118
    U64x2::from_tuple((0xA163FF802A3426A8, 0xCA07C2DCB0CF26F8)), // -117
    U64x2::from_tuple((0xC9BCFF6034C13052, 0xFC89B393DD02F0B6)), // -116
    U64x2::from_tuple((0xFC2C3F3841F17C67, 0xBBAC2078D443ACE3)), // -115
    U64x2::from_tuple((0x9D9BA7832936EDC0, 0xD54B944B84AA4C0E)), // -114
    U64x2::from_tuple((0xC5029163F384A931, 0x0A9E795E65D4DF12)), // -113
    U64x2::from_tuple((0xF64335BCF065D37D, 0x4D4617B5FF4A16D6)), // -112
    U64x2::from_tuple((0x99EA0196163FA42E, 0x504BCED1BF8E4E46)), // -111
    U64x2::from_tuple((0xC06481FB9BCF8D39, 0xE45EC2862F71E1D7)), // -110
    U64x2::from_tuple((0xF07DA27A82C37088, 0x5D767327BB4E5A4D)), // -109
    U64x2::from_tuple((0x964E858C91BA2655, 0x3A6A07F8D510F870)), // -108
    U64x2::from_tuple((0xBBE226EFB628AFEA, 0x890489F70A55368C)), // -107
    U64x2::from_tuple((0xEADAB0ABA3B2DBE5, 0x2B45AC74CCEA842F)), // -106
    U64x2::from_tuple((0x92C8AE6B464FC96F, 0x3B0B8BC90012929E)), // -105
    U64x2::from_tuple((0xB77ADA0617E3BBCB, 0x09CE6EBB40173745)), // -104
    U64x2::from_tuple((0xE55990879DDCAABD, 0xCC420A6A101D0516)), // -103
    U64x2::from_tuple((0x8F57FA54C2A9EAB6, 0x9FA946824A12232E)), // -102
    U64x2::from_tuple((0xB32DF8E9F3546564, 0x47939822DC96ABFA)), // -101
    U64x2::from_tuple((0xDFF9772470297EBD, 0x59787E2B93BC56F8)), // -100
    U64x2::from_tuple((0x8BFBEA76C619EF36, 0x57EB4EDB3C55B65B)), //  -99
    U64x2::from_tuple((0xAEFAE51477A06B03, 0xEDE622920B6B23F2)), //  -98
    U64x2::from_tuple((0xDAB99E59958885C4, 0xE95FAB368E45ECEE)), //  -97
    U64x2::from_tuple((0x88B402F7FD75539B, 0x11DBCB0218EBB415)), //  -96
    U64x2::from_tuple((0xAAE103B5FCD2A881, 0xD652BDC29F26A11A)), //  -95
    U64x2::from_tuple((0xD59944A37C0752A2, 0x4BE76D3346F04960)), //  -94
    U64x2::from_tuple((0x857FCAE62D8493A5, 0x6F70A4400C562DDC)), //  -93
    U64x2::from_tuple((0xA6DFBD9FB8E5B88E, 0xCB4CCD500F6BB953)), //  -92
    U64x2::from_tuple((0xD097AD07A71F26B2, 0x7E2000A41346A7A8)), //  -91
    U64x2::from_tuple((0x825ECC24C873782F, 0x8ED400668C0C28C9)), //  -90
    U64x2::from_tuple((0xA2F67F2DFA90563B, 0x728900802F0F32FB)), //  -89
    U64x2::from_tuple((0xCBB41EF979346BCA, 0x4F2B40A03AD2FFBA)), //  -88
    U64x2::from_tuple((0xFEA126B7D78186BC, 0xE2F610C84987BFA9)), //  -87
    U64x2::from_tuple((0x9F24B832E6B0F436, 0x0DD9CA7D2DF4D7CA)), //  -86
    U64x2::from_tuple((0xC6EDE63FA05D3143, 0x91503D1C79720DBC)), //  -85
    U64x2::from_tuple((0xF8A95FCF88747D94, 0x75A44C6397CE912B)), //  -84
    U64x2::from_tuple((0x9B69DBE1B548CE7C, 0xC986AFBE3EE11ABB)), //  -83
    U64x2::from_tuple((0xC24452DA229B021B, 0xFBE85BADCE996169)), //  -82
    U64x2::from_tuple((0xF2D56790AB41C2A2, 0xFAE27299423FB9C4)), //  -81
    U64x2::from_tuple((0x97C560BA6B0919A5, 0xDCCD879FC967D41B)), //  -80
    U64x2::from_tuple((0xBDB6B8E905CB600F, 0x5400E987BBC1C921)), //  -79
    U64x2::from_tuple((0xED246723473E3813, 0x290123E9AAB23B69)), //  -78
    U64x2::from_tuple((0x9436C0760C86E30B, 0xF9A0B6720AAF6522)), //  -77
    U64x2::from_tuple((0xB94470938FA89BCE, 0xF808E40E8D5B3E6A)), //  -76
    U64x2::from_tuple((0xE7958CB87392C2C2, 0xB60B1D1230B20E05)), //  -75
    U64x2::from_tuple((0x90BD77F3483BB9B9, 0xB1C6F22B5E6F48C3)), //  -74
    U64x2::from_tuple((0xB4ECD5F01A4AA828, 0x1E38AEB6360B1AF4)), //  -73
    U64x2::from_tuple((0xE2280B6C20DD5232, 0x25C6DA63C38DE1B1)), //  -72
    U64x2::from_tuple((0x8D590723948A535F, 0x579C487E5A38AD0F)), //  -71
    U64x2::from_tuple((0xB0AF48EC79ACE837, 0x2D835A9DF0C6D852)), //  -70
    U64x2::from_tuple((0xDCDB1B2798182244, 0xF8E431456CF88E66)), //  -69
    U64x2::from_tuple((0x8A08F0F8BF0F156B, 0x1B8E9ECB641B5900)), //  -68
    U64x2::from_tuple((0xAC8B2D36EED2DAC5, 0xE272467E3D222F40)), //  -67
    U64x2::from_tuple((0xD7ADF884AA879177, 0x5B0ED81DCC6ABB10)), //  -66
    U64x2::from_tuple((0x86CCBB52EA94BAEA, 0x98E947129FC2B4EA)), //  -65
    U64x2::from_tuple((0xA87FEA27A539E9A5, 0x3F2398D747B36225)), //  -64
    U64x2::from_tuple((0xD29FE4B18E88640E, 0x8EEC7F0D19A03AAE)), //  -63
    U64x2::from_tuple((0x83A3EEEEF9153E89, 0x1953CF68300424AD)), //  -62
    U64x2::from_tuple((0xA48CEAAAB75A8E2B, 0x5FA8C3423C052DD8)), //  -61
    U64x2::from_tuple((0xCDB02555653131B6, 0x3792F412CB06794E)), //  -60
    U64x2::from_tuple((0x808E17555F3EBF11, 0xE2BBD88BBEE40BD1)), //  -59
    U64x2::from_tuple((0xA0B19D2AB70E6ED6, 0x5B6ACEAEAE9D0EC5)), //  -58
    U64x2::from_tuple((0xC8DE047564D20A8B, 0xF245825A5A445276)), //  -57
    U64x2::from_tuple((0xFB158592BE068D2E, 0xEED6E2F0F0D56713)), //  -56
    U64x2::from_tuple((0x9CED737BB6C4183D, 0x55464DD69685606C)), //  -55
    U64x2::from_tuple((0xC428D05AA4751E4C, 0xAA97E14C3C26B887)), //  -54
    U64x2::from_tuple((0xF53304714D9265DF, 0xD53DD99F4B3066A9)), //  -53
    U64x2::from_tuple((0x993FE2C6D07B7FAB, 0xE546A8038EFE402A)), //  -52
    U64x2::from_tuple((0xBF8FDB78849A5F96, 0xDE98520472BDD034)), //  -51
    U64x2::from_tuple((0xEF73D256A5C0F77C, 0x963E66858F6D4441)), //  -50
    U64x2::from_tuple((0x95A8637627989AAD, 0xDDE7001379A44AA9)), //  -49
    U64x2::from_tuple((0xBB127C53B17EC159, 0x5560C018580D5D53)), //  -48
    U64x2::from_tuple((0xE9D71B689DDE71AF, 0xAAB8F01E6E10B4A7)), //  -47
    U64x2::from_tuple((0x9226712162AB070D, 0xCAB3961304CA70E9)), //  -46
    U64x2::from_tuple((0xB6B00D69BB55C8D1, 0x3D607B97C5FD0D23)), //  -45
    U64x2::from_tuple((0xE45C10C42A2B3B05, 0x8CB89A7DB77C506B)), //  -44
    U64x2::from_tuple((0x8EB98A7A9A5B04E3, 0x77F3608E92ADB243)), //  -43
    U64x2::from_tuple((0xB267ED1940F1C61C, 0x55F038B237591ED4)), //  -42
    U64x2::from_tuple((0xDF01E85F912E37A3, 0x6B6C46DEC52F6689)), //  -41
    U64x2::from_tuple((0x8B61313BBABCE2C6, 0x2323AC4B3B3DA016)), //  -40
    U64x2::from_tuple((0xAE397D8AA96C1B77, 0xABEC975E0A0D081B)), //  -39
    U64x2::from_tuple((0xD9C7DCED53C72255, 0x96E7BD358C904A22)), //  -38
    U64x2::from_tuple((0x881CEA14545C7575, 0x7E50D64177DA2E55)), //  -37
    U64x2::from_tuple((0xAA242499697392D2, 0xDDE50BD1D5D0B9EA)), //  -36
    U64x2::from_tuple((0xD4AD2DBFC3D07787, 0x955E4EC64B44E865)), //  -35
    U64x2::from_tuple((0x84EC3C97DA624AB4, 0xBD5AF13BEF0B113F)), //  -34
    U64x2::from_tuple((0xA6274BBDD0FADD61, 0xECB1AD8AEACDD58F)), //  -33
    U64x2::from_tuple((0xCFB11EAD453994BA, 0x67DE18EDA5814AF3)), //  -32
    U64x2::from_tuple((0x81CEB32C4B43FCF4, 0x80EACF948770CED8)), //  -31
    U64x2::from_tuple((0xA2425FF75E14FC31, 0xA1258379A94D028E)), //  -30
    U64x2::from_tuple((0xCAD2F7F5359A3B3E, 0x096EE45813A04331)), //  -29
    U64x2::from_tuple((0xFD87B5F28300CA0D, 0x8BCA9D6E188853FD)), //  -28
    U64x2::from_tuple((0x9E74D1B791E07E48, 0x775EA264CF55347E)), //  -27
    U64x2::from_tuple((0xC612062576589DDA, 0x95364AFE032A819E)), //  -26
    U64x2::from_tuple((0xF79687AED3EEC551, 0x3A83DDBD83F52205)), //  -25
    U64x2::from_tuple((0x9ABE14CD44753B52, 0xC4926A9672793543)), //  -24
    U64x2::from_tuple((0xC16D9A0095928A27, 0x75B7053C0F178294)), //  -23
    U64x2::from_tuple((0xF1C90080BAF72CB1, 0x5324C68B12DD6339)), //  -22
    U64x2::from_tuple((0x971DA05074DA7BEE, 0xD3F6FC16EBCA5E04)), //  -21
    U64x2::from_tuple((0xBCE5086492111AEA, 0x88F4BB1CA6BCF585)), //  -20
    U64x2::from_tuple((0xEC1E4A7DB69561A5, 0x2B31E9E3D06C32E6)), //  -19
    U64x2::from_tuple((0x9392EE8E921D5D07, 0x3AFF322E62439FD0)), //  -18
    U64x2::from_tuple((0xB877AA3236A4B449, 0x09BEFEB9FAD487C3)), //  -17
    U64x2::from_tuple((0xE69594BEC44DE15B, 0x4C2EBE687989A9B4)), //  -16
    U64x2::from_tuple((0x901D7CF73AB0ACD9, 0x0F9D37014BF60A11)), //  -15
    U64x2::from_tuple((0xB424DC35095CD80F, 0x538484C19EF38C95)), //  -14
    U64x2::from_tuple((0xE12E13424BB40E13, 0x2865A5F206B06FBA)), //  -13
    U64x2::from_tuple((0x8CBCCC096F5088CB, 0xF93F87B7442E45D4)), //  -12
    U64x2::from_tuple((0xAFEBFF0BCB24AAFE, 0xF78F69A51539D749)), //  -11
    U64x2::from_tuple((0xDBE6FECEBDEDD5BE, 0xB573440E5A884D1C)), //  -10
    U64x2::from_tuple((0x89705F4136B4A597, 0x31680A88F8953031)), //   -9
    U64x2::from_tuple((0xABCC77118461CEFC, 0xFDC20D2B36BA7C3E)), //   -8
    U64x2::from_tuple((0xD6BF94D5E57A42BC, 0x3D32907604691B4D)), //   -7
    U64x2::from_tuple((0x8637BD05AF6C69B5, 0xA63F9A49C2C1B110)), //   -6
    U64x2::from_tuple((0xA7C5AC471B478423, 0x0FCF80DC33721D54)), //   -5
    U64x2::from_tuple((0xD1B71758E219652B, 0xD3C36113404EA4A9)), //   -4
    U64x2::from_tuple((0x83126E978D4FDF3B, 0x645A1CAC083126EA)), //   -3
    U64x2::from_tuple((0xA3D70A3D70A3D70A, 0x3D70A3D70A3D70A4)), //   -2
    U64x2::from_tuple((0xCCCCCCCCCCCCCCCC, 0xCCCCCCCCCCCCCCCD)), //   -1
    U64x2::from_tuple((0x8000000000000000, 0x0000000000000000)), //    0
    U64x2::from_tuple((0xA000000000000000, 0x0000000000000000)), //    1
    U64x2::from_tuple((0xC800000000000000, 0x0000000000000000)), //    2
    U64x2::from_tuple((0xFA00000000000000, 0x0000000000000000)), //    3
    U64x2::from_tuple((0x9C40000000000000, 0x0000000000000000)), //    4
    U64x2::from_tuple((0xC350000000000000, 0x0000000000000000)), //    5
    U64x2::from_tuple((0xF424000000000000, 0x0000000000000000)), //    6
    U64x2::from_tuple((0x9896800000000000, 0x0000000000000000)), //    7
    U64x2::from_tuple((0xBEBC200000000000, 0x0000000000000000)), //    8
    U64x2::from_tuple((0xEE6B280000000000, 0x0000000000000000)), //    9
    U64x2::from_tuple((0x9502F90000000000, 0x0000000000000000)), //   10
    U64x2::from_tuple((0xBA43B74000000000, 0x0000000000000000)), //   11
    U64x2::from_tuple((0xE8D4A51000000000, 0x0000000000000000)), //   12
    U64x2::from_tuple((0x9184E72A00000000, 0x0000000000000000)), //   13
    U64x2::from_tuple((0xB5E620F480000000, 0x0000000000000000)), //   14
    U64x2::from_tuple((0xE35FA931A0000000, 0x0000000000000000)), //   15
    U64x2::from_tuple((0x8E1BC9BF04000000, 0x0000000000000000)), //   16
    U64x2::from_tuple((0xB1A2BC2EC5000000, 0x0000000000000000)), //   17
    U64x2::from_tuple((0xDE0B6B3A76400000, 0x0000000000000000)), //   18
    U64x2::from_tuple((0x8AC7230489E80000, 0x0000000000000000)), //   19
    U64x2::from_tuple((0xAD78EBC5AC620000, 0x0000000000000000)), //   20
    U64x2::from_tuple((0xD8D726B7177A8000, 0x0000000000000000)), //   21
    U64x2::from_tuple((0x878678326EAC9000, 0x0000000000000000)), //   22
    U64x2::from_tuple((0xA968163F0A57B400, 0x0000000000000000)), //   23
    U64x2::from_tuple((0xD3C21BCECCEDA100, 0x0000000000000000)), //   24
    U64x2::from_tuple((0x84595161401484A0, 0x0000000000000000)), //   25
    U64x2::from_tuple((0xA56FA5B99019A5C8, 0x0000000000000000)), //   26
    U64x2::from_tuple((0xCECB8F27F4200F3A, 0x0000000000000000)), //   27
    U64x2::from_tuple((0x813F3978F8940984, 0x4000000000000000)), //   28
    U64x2::from_tuple((0xA18F07D736B90BE5, 0x5000000000000000)), //   29
    U64x2::from_tuple((0xC9F2C9CD04674EDE, 0xA400000000000000)), //   30
    U64x2::from_tuple((0xFC6F7C4045812296, 0x4D00000000000000)), //   31
    U64x2::from_tuple((0x9DC5ADA82B70B59D, 0xF020000000000000)), //   32
    U64x2::from_tuple((0xC5371912364CE305, 0x6C28000000000000)), //   33
    U64x2::from_tuple((0xF684DF56C3E01BC6, 0xC732000000000000)), //   34
    U64x2::from_tuple((0x9A130B963A6C115C, 0x3C7F400000000000)), //   35
    U64x2::from_tuple((0xC097CE7BC90715B3, 0x4B9F100000000000)), //   36
    U64x2::from_tuple((0xF0BDC21ABB48DB20, 0x1E86D40000000000)), //   37
    U64x2::from_tuple((0x96769950B50D88F4, 0x1314448000000000)), //   38
    U64x2::from_tuple((0xBC143FA4E250EB31, 0x17D955A000000000)), //   39
    U64x2::from_tuple((0xEB194F8E1AE525FD, 0x5DCFAB0800000000)), //   40
    U64x2::from_tuple((0x92EFD1B8D0CF37BE, 0x5AA1CAE500000000)), //   41
    U64x2::from_tuple((0xB7ABC627050305AD, 0xF14A3D9E40000000)), //   42
    U64x2::from_tuple((0xE596B7B0C643C719, 0x6D9CCD05D0000000)), //   43
    U64x2::from_tuple((0x8F7E32CE7BEA5C6F, 0xE4820023A2000000)), //   44
    U64x2::from_tuple((0xB35DBF821AE4F38B, 0xDDA2802C8A800000)), //   45
    U64x2::from_tuple((0xE0352F62A19E306E, 0xD50B2037AD200000)), //   46
    U64x2::from_tuple((0x8C213D9DA502DE45, 0x4526F422CC340000)), //   47
    U64x2::from_tuple((0xAF298D050E4395D6, 0x9670B12B7F410000)), //   48
    U64x2::from_tuple((0xDAF3F04651D47B4C, 0x3C0CDD765F114000)), //   49
    U64x2::from_tuple((0x88D8762BF324CD0F, 0xA5880A69FB6AC800)), //   50
    U64x2::from_tuple((0xAB0E93B6EFEE0053, 0x8EEA0D047A457A00)), //   51
    U64x2::from_tuple((0xD5D238A4ABE98068, 0x72A4904598D6D880)), //   52
    U64x2::from_tuple((0x85A36366EB71F041, 0x47A6DA2B7F864750)), //   53
    U64x2::from_tuple((0xA70C3C40A64E6C51, 0x999090B65F67D924)), //   54
    U64x2::from_tuple((0xD0CF4B50CFE20765, 0xFFF4B4E3F741CF6D)), //   55
    U64x2::from_tuple((0x82818F1281ED449F, 0xBFF8F10E7A8921A5)), //   56
    U64x2::from_tuple((0xA321F2D7226895C7, 0xAFF72D52192B6A0E)), //   57
    U64x2::from_tuple((0xCBEA6F8CEB02BB39, 0x9BF4F8A69F764491)), //   58
    U64x2::from_tuple((0xFEE50B7025C36A08, 0x02F236D04753D5B5)), //   59
    U64x2::from_tuple((0x9F4F2726179A2245, 0x01D762422C946591)), //   60
    U64x2::from_tuple((0xC722F0EF9D80AAD6, 0x424D3AD2B7B97EF6)), //   61
    U64x2::from_tuple((0xF8EBAD2B84E0D58B, 0xD2E0898765A7DEB3)), //   62
    U64x2::from_tuple((0x9B934C3B330C8577, 0x63CC55F49F88EB30)), //   63
    U64x2::from_tuple((0xC2781F49FFCFA6D5, 0x3CBF6B71C76B25FC)), //   64
    U64x2::from_tuple((0xF316271C7FC3908A, 0x8BEF464E3945EF7B)), //   65
    U64x2::from_tuple((0x97EDD871CFDA3A56, 0x97758BF0E3CBB5AD)), //   66
    U64x2::from_tuple((0xBDE94E8E43D0C8EC, 0x3D52EEED1CBEA318)), //   67
    U64x2::from_tuple((0xED63A231D4C4FB27, 0x4CA7AAA863EE4BDE)), //   68
    U64x2::from_tuple((0x945E455F24FB1CF8, 0x8FE8CAA93E74EF6B)), //   69
    U64x2::from_tuple((0xB975D6B6EE39E436, 0xB3E2FD538E122B45)), //   70
    U64x2::from_tuple((0xE7D34C64A9C85D44, 0x60DBBCA87196B617)), //   71
    U64x2::from_tuple((0x90E40FBEEA1D3A4A, 0xBC8955E946FE31CE)), //   72
    U64x2::from_tuple((0xB51D13AEA4A488DD, 0x6BABAB6398BDBE42)), //   73
    U64x2::from_tuple((0xE264589A4DCDAB14, 0xC696963C7EED2DD2)), //   74
    U64x2::from_tuple((0x8D7EB76070A08AEC, 0xFC1E1DE5CF543CA3)), //   75
    U64x2::from_tuple((0xB0DE65388CC8ADA8, 0x3B25A55F43294BCC)), //   76
    U64x2::from_tuple((0xDD15FE86AFFAD912, 0x49EF0EB713F39EBF)), //   77
    U64x2::from_tuple((0x8A2DBF142DFCC7AB, 0x6E3569326C784338)), //   78
    U64x2::from_tuple((0xACB92ED9397BF996, 0x49C2C37F07965405)), //   79
    U64x2::from_tuple((0xD7E77A8F87DAF7FB, 0xDC33745EC97BE907)), //   80
    U64x2::from_tuple((0x86F0AC99B4E8DAFD, 0x69A028BB3DED71A4)), //   81
    U64x2::from_tuple((0xA8ACD7C0222311BC, 0xC40832EA0D68CE0D)), //   82
    U64x2::from_tuple((0xD2D80DB02AABD62B, 0xF50A3FA490C30191)), //   83
    U64x2::from_tuple((0x83C7088E1AAB65DB, 0x792667C6DA79E0FB)), //   84
    U64x2::from_tuple((0xA4B8CAB1A1563F52, 0x577001B891185939)), //   85
    U64x2::from_tuple((0xCDE6FD5E09ABCF26, 0xED4C0226B55E6F87)), //   86
    U64x2::from_tuple((0x80B05E5AC60B6178, 0x544F8158315B05B5)), //   87
    U64x2::from_tuple((0xA0DC75F1778E39D6, 0x696361AE3DB1C722)), //   88
    U64x2::from_tuple((0xC913936DD571C84C, 0x03BC3A19CD1E38EA)), //   89
    U64x2::from_tuple((0xFB5878494ACE3A5F, 0x04AB48A04065C724)), //   90
    U64x2::from_tuple((0x9D174B2DCEC0E47B, 0x62EB0D64283F9C77)), //   91
    U64x2::from_tuple((0xC45D1DF942711D9A, 0x3BA5D0BD324F8395)), //   92
    U64x2::from_tuple((0xF5746577930D6500, 0xCA8F44EC7EE3647A)), //   93
    U64x2::from_tuple((0x9968BF6ABBE85F20, 0x7E998B13CF4E1ECC)), //   94
    U64x2::from_tuple((0xBFC2EF456AE276E8, 0x9E3FEDD8C321A67F)), //   95
    U64x2::from_tuple((0xEFB3AB16C59B14A2, 0xC5CFE94EF3EA101F)), //   96
    U64x2::from_tuple((0x95D04AEE3B80ECE5, 0xBBA1F1D158724A13)), //   97
    U64x2::from_tuple((0xBB445DA9CA61281F, 0x2A8A6E45AE8EDC98)), //   98
    U64x2::from_tuple((0xEA1575143CF97226, 0xF52D09D71A3293BE)), //   99
    U64x2::from_tuple((0x924D692CA61BE758, 0x593C2626705F9C57)), //  100
    U64x2::from_tuple((0xB6E0C377CFA2E12E, 0x6F8B2FB00C77836D)), //  101
    U64x2::from_tuple((0xE498F455C38B997A, 0x0B6DFB9C0F956448)), //  102
    U64x2::from_tuple((0x8EDF98B59A373FEC, 0x4724BD4189BD5EAD)), //  103
    U64x2::from_tuple((0xB2977EE300C50FE7, 0x58EDEC91EC2CB658)), //  104
    U64x2::from_tuple((0xDF3D5E9BC0F653E1, 0x2F2967B66737E3EE)), //  105
    U64x2::from_tuple((0x8B865B215899F46C, 0xBD79E0D20082EE75)), //  106
    U64x2::from_tuple((0xAE67F1E9AEC07187, 0xECD8590680A3AA12)), //  107
    U64x2::from_tuple((0xDA01EE641A708DE9, 0xE80E6F4820CC9496)), //  108
    U64x2::from_tuple((0x884134FE908658B2, 0x3109058D147FDCDE)), //  109
    U64x2::from_tuple((0xAA51823E34A7EEDE, 0xBD4B46F0599FD416)), //  110
    U64x2::from_tuple((0xD4E5E2CDC1D1EA96, 0x6C9E18AC7007C91B)), //  111
    U64x2::from_tuple((0x850FADC09923329E, 0x03E2CF6BC604DDB1)), //  112
    U64x2::from_tuple((0xA6539930BF6BFF45, 0x84DB8346B786151D)), //  113
    U64x2::from_tuple((0xCFE87F7CEF46FF16, 0xE612641865679A64)), //  114
    U64x2::from_tuple((0x81F14FAE158C5F6E, 0x4FCB7E8F3F60C07F)), //  115
    U64x2::from_tuple((0xA26DA3999AEF7749, 0xE3BE5E330F38F09E)), //  116
    U64x2::from_tuple((0xCB090C8001AB551C, 0x5CADF5BFD3072CC6)), //  117
    U64x2::from_tuple((0xFDCB4FA002162A63, 0x73D9732FC7C8F7F7)), //  118
    U64x2::from_tuple((0x9E9F11C4014DDA7E, 0x2867E7FDDCDD9AFB)), //  119
    U64x2::from_tuple((0xC646D63501A1511D, 0xB281E1FD541501B9)), //  120
    U64x2::from_tuple((0xF7D88BC24209A565, 0x1F225A7CA91A4227)), //  121
    U64x2::from_tuple((0x9AE757596946075F, 0x3375788DE9B06959)), //  122
    U64x2::from_tuple((0xC1A12D2FC3978937, 0x0052D6B1641C83AF)), //  123
    U64x2::from_tuple((0xF209787BB47D6B84, 0xC0678C5DBD23A49B)), //  124
    U64x2::from_tuple((0x9745EB4D50CE6332, 0xF840B7BA963646E1)), //  125
    U64x2::from_tuple((0xBD176620A501FBFF, 0xB650E5A93BC3D899)), //  126
    U64x2::from_tuple((0xEC5D3FA8CE427AFF, 0xA3E51F138AB4CEBF)), //  127
    U64x2::from_tuple((0x93BA47C980E98CDF, 0xC66F336C36B10138)), //  128
    U64x2::from_tuple((0xB8A8D9BBE123F017, 0xB80B0047445D4185)), //  129
    U64x2::from_tuple((0xE6D3102AD96CEC1D, 0xA60DC059157491E6)), //  130
    U64x2::from_tuple((0x9043EA1AC7E41392, 0x87C89837AD68DB30)), //  131
    U64x2::from_tuple((0xB454E4A179DD1877, 0x29BABE4598C311FC)), //  132
    U64x2::from_tuple((0xE16A1DC9D8545E94, 0xF4296DD6FEF3D67B)), //  133
    U64x2::from_tuple((0x8CE2529E2734BB1D, 0x1899E4A65F58660D)), //  134
    U64x2::from_tuple((0xB01AE745B101E9E4, 0x5EC05DCFF72E7F90)), //  135
    U64x2::from_tuple((0xDC21A1171D42645D, 0x76707543F4FA1F74)), //  136
    U64x2::from_tuple((0x899504AE72497EBA, 0x6A06494A791C53A9)), //  137
    U64x2::from_tuple((0xABFA45DA0EDBDE69, 0x0487DB9D17636893)), //  138
    U64x2::from_tuple((0xD6F8D7509292D603, 0x45A9D2845D3C42B7)), //  139
    U64x2::from_tuple((0x865B86925B9BC5C2, 0x0B8A2392BA45A9B3)), //  140
    U64x2::from_tuple((0xA7F26836F282B732, 0x8E6CAC7768D7141F)), //  141
    U64x2::from_tuple((0xD1EF0244AF2364FF, 0x3207D795430CD927)), //  142
    U64x2::from_tuple((0x8335616AED761F1F, 0x7F44E6BD49E807B9)), //  143
    U64x2::from_tuple((0xA402B9C5A8D3A6E7, 0x5F16206C9C6209A7)), //  144
    U64x2::from_tuple((0xCD036837130890A1, 0x36DBA887C37A8C10)), //  145
    U64x2::from_tuple((0x802221226BE55A64, 0xC2494954DA2C978A)), //  146
    U64x2::from_tuple((0xA02AA96B06DEB0FD, 0xF2DB9BAA10B7BD6D)), //  147
    U64x2::from_tuple((0xC83553C5C8965D3D, 0x6F92829494E5ACC8)), //  148
    U64x2::from_tuple((0xFA42A8B73ABBF48C, 0xCB772339BA1F17FA)), //  149
    U64x2::from_tuple((0x9C69A97284B578D7, 0xFF2A760414536EFC)), //  150
    U64x2::from_tuple((0xC38413CF25E2D70D, 0xFEF5138519684ABB)), //  151
    U64x2::from_tuple((0xF46518C2EF5B8CD1, 0x7EB258665FC25D6A)), //  152
    U64x2::from_tuple((0x98BF2F79D5993802, 0xEF2F773FFBD97A62)), //  153
    U64x2::from_tuple((0xBEEEFB584AFF8603, 0xAAFB550FFACFD8FB)), //  154
    U64x2::from_tuple((0xEEAABA2E5DBF6784, 0x95BA2A53F983CF39)), //  155
    U64x2::from_tuple((0x952AB45CFA97A0B2, 0xDD945A747BF26184)), //  156
    U64x2::from_tuple((0xBA756174393D88DF, 0x94F971119AEEF9E5)), //  157
    U64x2::from_tuple((0xE912B9D1478CEB17, 0x7A37CD5601AAB85E)), //  158
    U64x2::from_tuple((0x91ABB422CCB812EE, 0xAC62E055C10AB33B)), //  159
    U64x2::from_tuple((0xB616A12B7FE617AA, 0x577B986B314D600A)), //  160
    U64x2::from_tuple((0xE39C49765FDF9D94, 0xED5A7E85FDA0B80C)), //  161
    U64x2::from_tuple((0x8E41ADE9FBEBC27D, 0x14588F13BE847308)), //  162
    U64x2::from_tuple((0xB1D219647AE6B31C, 0x596EB2D8AE258FC9)), //  163
    U64x2::from_tuple((0xDE469FBD99A05FE3, 0x6FCA5F8ED9AEF3BC)), //  164
    U64x2::from_tuple((0x8AEC23D680043BEE, 0x25DE7BB9480D5855)), //  165
    U64x2::from_tuple((0xADA72CCC20054AE9, 0xAF561AA79A10AE6B)), //  166
    U64x2::from_tuple((0xD910F7FF28069DA4, 0x1B2BA1518094DA05)), //  167
    U64x2::from_tuple((0x87AA9AFF79042286, 0x90FB44D2F05D0843)), //  168
    U64x2::from_tuple((0xA99541BF57452B28, 0x353A1607AC744A54)), //  169
    U64x2::from_tuple((0xD3FA922F2D1675F2, 0x42889B8997915CE9)), //  170
    U64x2::from_tuple((0x847C9B5D7C2E09B7, 0x69956135FEBADA12)), //  171
    U64x2::from_tuple((0xA59BC234DB398C25, 0x43FAB9837E699096)), //  172
    U64x2::from_tuple((0xCF02B2C21207EF2E, 0x94F967E45E03F4BC)), //  173
    U64x2::from_tuple((0x8161AFB94B44F57D, 0x1D1BE0EEBAC278F6)), //  174
    U64x2::from_tuple((0xA1BA1BA79E1632DC, 0x6462D92A69731733)), //  175
    U64x2::from_tuple((0xCA28A291859BBF93, 0x7D7B8F7503CFDCFF)), //  176
    U64x2::from_tuple((0xFCB2CB35E702AF78, 0x5CDA735244C3D43F)), //  177
    U64x2::from_tuple((0x9DEFBF01B061ADAB, 0x3A0888136AFA64A8)), //  178
    U64x2::from_tuple((0xC56BAEC21C7A1916, 0x088AAA1845B8FDD1)), //  179
    U64x2::from_tuple((0xF6C69A72A3989F5B, 0x8AAD549E57273D46)), //  180
    U64x2::from_tuple((0x9A3C2087A63F6399, 0x36AC54E2F678864C)), //  181
    U64x2::from_tuple((0xC0CB28A98FCF3C7F, 0x84576A1BB416A7DE)), //  182
    U64x2::from_tuple((0xF0FDF2D3F3C30B9F, 0x656D44A2A11C51D6)), //  183
    U64x2::from_tuple((0x969EB7C47859E743, 0x9F644AE5A4B1B326)), //  184
    U64x2::from_tuple((0xBC4665B596706114, 0x873D5D9F0DDE1FEF)), //  185
    U64x2::from_tuple((0xEB57FF22FC0C7959, 0xA90CB506D155A7EB)), //  186
    U64x2::from_tuple((0x9316FF75DD87CBD8, 0x09A7F12442D588F3)), //  187
    U64x2::from_tuple((0xB7DCBF5354E9BECE, 0x0C11ED6D538AEB30)), //  188
    U64x2::from_tuple((0xE5D3EF282A242E81, 0x8F1668C8A86DA5FB)), //  189
    U64x2::from_tuple((0x8FA475791A569D10, 0xF96E017D694487BD)), //  190
    U64x2::from_tuple((0xB38D92D760EC4455, 0x37C981DCC395A9AD)), //  191
    U64x2::from_tuple((0xE070F78D3927556A, 0x85BBE253F47B1418)), //  192
    U64x2::from_tuple((0x8C469AB843B89562, 0x93956D7478CCEC8F)), //  193
    U64x2::from_tuple((0xAF58416654A6BABB, 0x387AC8D1970027B3)), //  194
    U64x2::from_tuple((0xDB2E51BFE9D0696A, 0x06997B05FCC0319F)), //  195
    U64x2::from_tuple((0x88FCF317F22241E2, 0x441FECE3BDF81F04)), //  196
    U64x2::from_tuple((0xAB3C2FDDEEAAD25A, 0xD527E81CAD7626C4)), //  197
    U64x2::from_tuple((0xD60B3BD56A5586F1, 0x8A71E223D8D3B075)), //  198
    U64x2::from_tuple((0x85C7056562757456, 0xF6872D5667844E4A)), //  199
    U64x2::from_tuple((0xA738C6BEBB12D16C, 0xB428F8AC016561DC)), //  200
    U64x2::from_tuple((0xD106F86E69D785C7, 0xE13336D701BEBA53)), //  201
    U64x2::from_tuple((0x82A45B450226B39C, 0xECC0024661173474)), //  202
    U64x2::from_tuple((0xA34D721642B06084, 0x27F002D7F95D0191)), //  203
    U64x2::from_tuple((0xCC20CE9BD35C78A5, 0x31EC038DF7B441F5)), //  204
    U64x2::from_tuple((0xFF290242C83396CE, 0x7E67047175A15272)), //  205
    U64x2::from_tuple((0x9F79A169BD203E41, 0x0F0062C6E984D387)), //  206
    U64x2::from_tuple((0xC75809C42C684DD1, 0x52C07B78A3E60869)), //  207
    U64x2::from_tuple((0xF92E0C3537826145, 0xA7709A56CCDF8A83)), //  208
    U64x2::from_tuple((0x9BBCC7A142B17CCB, 0x88A66076400BB692)), //  209
    U64x2::from_tuple((0xC2ABF989935DDBFE, 0x6ACFF893D00EA436)), //  210
    U64x2::from_tuple((0xF356F7EBF83552FE, 0x0583F6B8C4124D44)), //  211
    U64x2::from_tuple((0x98165AF37B2153DE, 0xC3727A337A8B704B)), //  212
    U64x2::from_tuple((0xBE1BF1B059E9A8D6, 0x744F18C0592E4C5D)), //  213
    U64x2::from_tuple((0xEDA2EE1C7064130C, 0x1162DEF06F79DF74)), //  214
    U64x2::from_tuple((0x9485D4D1C63E8BE7, 0x8ADDCB5645AC2BA9)), //  215
    U64x2::from_tuple((0xB9A74A0637CE2EE1, 0x6D953E2BD7173693)), //  216
    U64x2::from_tuple((0xE8111C87C5C1BA99, 0xC8FA8DB6CCDD0438)), //  217
    U64x2::from_tuple((0x910AB1D4DB9914A0, 0x1D9C9892400A22A3)), //  218
    U64x2::from_tuple((0xB54D5E4A127F59C8, 0x2503BEB6D00CAB4C)), //  219
    U64x2::from_tuple((0xE2A0B5DC971F303A, 0x2E44AE64840FD61E)), //  220
    U64x2::from_tuple((0x8DA471A9DE737E24, 0x5CEAECFED289E5D3)), //  221
    U64x2::from_tuple((0xB10D8E1456105DAD, 0x7425A83E872C5F48)), //  222
    U64x2::from_tuple((0xDD50F1996B947518, 0xD12F124E28F7771A)), //  223
    U64x2::from_tuple((0x8A5296FFE33CC92F, 0x82BD6B70D99AAA70)), //  224
    U64x2::from_tuple((0xACE73CBFDC0BFB7B, 0x636CC64D1001550C)), //  225
    U64x2::from_tuple((0xD8210BEFD30EFA5A, 0x3C47F7E05401AA4F)), //  226
    U64x2::from_tuple((0x8714A775E3E95C78, 0x65ACFAEC34810A72)), //  227
    U64x2::from_tuple((0xA8D9D1535CE3B396, 0x7F1839A741A14D0E)), //  228
    U64x2::from_tuple((0xD31045A8341CA07C, 0x1EDE48111209A051)), //  229
    U64x2::from_tuple((0x83EA2B892091E44D, 0x934AED0AAB460433)), //  230
    U64x2::from_tuple((0xA4E4B66B68B65D60, 0xF81DA84D56178540)), //  231
    U64x2::from_tuple((0xCE1DE40642E3F4B9, 0x36251260AB9D668F)), //  232
    U64x2::from_tuple((0x80D2AE83E9CE78F3, 0xC1D72B7C6B42601A)), //  233
    U64x2::from_tuple((0xA1075A24E4421730, 0xB24CF65B8612F820)), //  234
    U64x2::from_tuple((0xC94930AE1D529CFC, 0xDEE033F26797B628)), //  235
    U64x2::from_tuple((0xFB9B7CD9A4A7443C, 0x169840EF017DA3B2)), //  236
    U64x2::from_tuple((0x9D412E0806E88AA5, 0x8E1F289560EE864F)), //  237
    U64x2::from_tuple((0xC491798A08A2AD4E, 0xF1A6F2BAB92A27E3)), //  238
    U64x2::from_tuple((0xF5B5D7EC8ACB58A2, 0xAE10AF696774B1DC)), //  239
    U64x2::from_tuple((0x9991A6F3D6BF1765, 0xACCA6DA1E0A8EF2A)), //  240
    U64x2::from_tuple((0xBFF610B0CC6EDD3F, 0x17FD090A58D32AF4)), //  241
    U64x2::from_tuple((0xEFF394DCFF8A948E, 0xDDFC4B4CEF07F5B1)), //  242
    U64x2::from_tuple((0x95F83D0A1FB69CD9, 0x4ABDAF101564F98F)), //  243
    U64x2::from_tuple((0xBB764C4CA7A4440F, 0x9D6D1AD41ABE37F2)), //  244
    U64x2::from_tuple((0xEA53DF5FD18D5513, 0x84C86189216DC5EE)), //  245
    U64x2::from_tuple((0x92746B9BE2F8552C, 0x32FD3CF5B4E49BB5)), //  246
    U64x2::from_tuple((0xB7118682DBB66A77, 0x3FBC8C33221DC2A2)), //  247
    U64x2::from_tuple((0xE4D5E82392A40515, 0x0FABAF3FEAA5334B)), //  248
    U64x2::from_tuple((0x8F05B1163BA6832D, 0x29CB4D87F2A7400F)), //  249
    U64x2::from_tuple((0xB2C71D5BCA9023F8, 0x743E20E9EF511013)), //  250
    U64x2::from_tuple((0xDF78E4B2BD342CF6, 0x914DA9246B255417)), //  251
    U64x2::from_tuple((0x8BAB8EEFB6409C1A, 0x1AD089B6C2F7548F)), //  252
    U64x2::from_tuple((0xAE9672ABA3D0C320, 0xA184AC2473B529B2)), //  253
    U64x2::from_tuple((0xDA3C0F568CC4F3E8, 0xC9E5D72D90A2741F)), //  254
    U64x2::from_tuple((0x8865899617FB1871, 0x7E2FA67C7A658893)), //  255
    U64x2::from_tuple((0xAA7EEBFB9DF9DE8D, 0xDDBB901B98FEEAB8)), //  256
    U64x2::from_tuple((0xD51EA6FA85785631, 0x552A74227F3EA566)), //  257
    U64x2::from_tuple((0x8533285C936B35DE, 0xD53A88958F872760)), //  258
    U64x2::from_tuple((0xA67FF273B8460356, 0x8A892ABAF368F138)), //  259
    U64x2::from_tuple((0xD01FEF10A657842C, 0x2D2B7569B0432D86)), //  260
    U64x2::from_tuple((0x8213F56A67F6B29B, 0x9C3B29620E29FC74)), //  261
    U64x2::from_tuple((0xA298F2C501F45F42, 0x8349F3BA91B47B90)), //  262
    U64x2::from_tuple((0xCB3F2F7642717713, 0x241C70A936219A74)), //  263
    U64x2::from_tuple((0xFE0EFB53D30DD4D7, 0xED238CD383AA0111)), //  264
    U64x2::from_tuple((0x9EC95D1463E8A506, 0xF4363804324A40AB)), //  265
    U64x2::from_tuple((0xC67BB4597CE2CE48, 0xB143C6053EDCD0D6)), //  266
    U64x2::from_tuple((0xF81AA16FDC1B81DA, 0xDD94B7868E94050B)), //  267
    U64x2::from_tuple((0x9B10A4E5E9913128, 0xCA7CF2B4191C8327)), //  268
    U64x2::from_tuple((0xC1D4CE1F63F57D72, 0xFD1C2F611F63A3F1)), //  269
    U64x2::from_tuple((0xF24A01A73CF2DCCF, 0xBC633B39673C8CED)), //  270
    U64x2::from_tuple((0x976E41088617CA01, 0xD5BE0503E085D814)), //  271
    U64x2::from_tuple((0xBD49D14AA79DBC82, 0x4B2D8644D8A74E19)), //  272
    U64x2::from_tuple((0xEC9C459D51852BA2, 0xDDF8E7D60ED1219F)), //  273
    U64x2::from_tuple((0x93E1AB8252F33B45, 0xCABB90E5C942B504)), //  274
    U64x2::from_tuple((0xB8DA1662E7B00A17, 0x3D6A751F3B936244)), //  275
    U64x2::from_tuple((0xE7109BFBA19C0C9D, 0x0CC512670A783AD5)), //  276
    U64x2::from_tuple((0x906A617D450187E2, 0x27FB2B80668B24C6)), //  277
    U64x2::from_tuple((0xB484F9DC9641E9DA, 0xB1F9F660802DEDF7)), //  278
    U64x2::from_tuple((0xE1A63853BBD26451, 0x5E7873F8A0396974)), //  279
    U64x2::from_tuple((0x8D07E33455637EB2, 0xDB0B487B6423E1E9)), //  280
    U64x2::from_tuple((0xB049DC016ABC5E5F, 0x91CE1A9A3D2CDA63)), //  281
    U64x2::from_tuple((0xDC5C5301C56B75F7, 0x7641A140CC7810FC)), //  282
    U64x2::from_tuple((0x89B9B3E11B6329BA, 0xA9E904C87FCB0A9E)), //  283
    U64x2::from_tuple((0xAC2820D9623BF429, 0x546345FA9FBDCD45)), //  284
    U64x2::from_tuple((0xD732290FBACAF133, 0xA97C177947AD4096)), //  285
    U64x2::from_tuple((0x867F59A9D4BED6C0, 0x49ED8EABCCCC485E)), //  286
    U64x2::from_tuple((0xA81F301449EE8C70, 0x5C68F256BFFF5A75)), //  287
    U64x2::from_tuple((0xD226FC195C6A2F8C, 0x73832EEC6FFF3112)), //  288
    U64x2::from_tuple((0x83585D8FD9C25DB7, 0xC831FD53C5FF7EAC)), //  289
    U64x2::from_tuple((0xA42E74F3D032F525, 0xBA3E7CA8B77F5E56)), //  290
    U64x2::from_tuple((0xCD3A1230C43FB26F, 0x28CE1BD2E55F35EC)), //  291
    U64x2::from_tuple((0x80444B5E7AA7CF85, 0x7980D163CF5B81B4)), //  292
    U64x2::from_tuple((0xA0555E361951C366, 0xD7E105BCC3326220)), //  293
    U64x2::from_tuple((0xC86AB5C39FA63440, 0x8DD9472BF3FEFAA8)), //  294
    U64x2::from_tuple((0xFA856334878FC150, 0xB14F98F6F0FEB952)), //  295
    U64x2::from_tuple((0x9C935E00D4B9D8D2, 0x6ED1BF9A569F33D4)), //  296
    U64x2::from_tuple((0xC3B8358109E84F07, 0x0A862F80EC4700C9)), //  297
    U64x2::from_tuple((0xF4A642E14C6262C8, 0xCD27BB612758C0FB)), //  298
    U64x2::from_tuple((0x98E7E9CCCFBD7DBD, 0x8038D51CB897789D)), //  299
    U64x2::from_tuple((0xBF21E44003ACDD2C, 0xE0470A63E6BD56C4)), //  300
    U64x2::from_tuple((0xEEEA5D5004981478, 0x1858CCFCE06CAC75)), //  301
    U64x2::from_tuple((0x95527A5202DF0CCB, 0x0F37801E0C43EBC9)), //  302
    U64x2::from_tuple((0xBAA718E68396CFFD, 0xD30560258F54E6BB)), //  303
    U64x2::from_tuple((0xE950DF20247C83FD, 0x47C6B82EF32A206A)), //  304
    U64x2::from_tuple((0x91D28B7416CDD27E, 0x4CDC331D57FA5442)), //  305
    U64x2::from_tuple((0xB6472E511C81471D, 0xE0133FE4ADF8E953)), //  306
    U64x2::from_tuple((0xE3D8F9E563A198E5, 0x58180FDDD97723A7)), //  307
    U64x2::from_tuple((0x8E679C2F5E44FF8F, 0x570F09EAA7EA7649)), //  308
    U64x2::from_tuple((0xB201833B35D63F73, 0x2CD2CC6551E513DB)), //  309
    U64x2::from_tuple((0xDE81E40A034BCF4F, 0xF8077F7EA65E58D2)), //  310
    U64x2::from_tuple((0x8B112E86420F6191, 0xFB04AFAF27FAF783)), //  311
    U64x2::from_tuple((0xADD57A27D29339F6, 0x79C5DB9AF1F9B564)), //  312
    U64x2::from_tuple((0xD94AD8B1C7380874, 0x18375281AE7822BD)), //  313
    U64x2::from_tuple((0x87CEC76F1C830548, 0x8F2293910D0B15B6)), //  314
    U64x2::from_tuple((0xA9C2794AE3A3C69A, 0xB2EB3875504DDB23)), //  315
    U64x2::from_tuple((0xD433179D9C8CB841, 0x5FA60692A46151EC)), //  316
    U64x2::from_tuple((0x849FEEC281D7F328, 0xDBC7C41BA6BCD334)), //  317
    U64x2::from_tuple((0xA5C7EA73224DEFF3, 0x12B9B522906C0801)), //  318
    U64x2::from_tuple((0xCF39E50FEAE16BEF, 0xD768226B34870A01)), //  319
    U64x2::from_tuple((0x81842F29F2CCE375, 0xE6A1158300D46641)), //  320
    U64x2::from_tuple((0xA1E53AF46F801C53, 0x60495AE3C1097FD1)), //  321
    U64x2::from_tuple((0xCA5E89B18B602368, 0x385BB19CB14BDFC5)), //  322
    U64x2::from_tuple((0xFCF62C1DEE382C42, 0x46729E03DD9ED7B6)), //  323
    U64x2::from_tuple((0x9E19DB92B4E31BA9, 0x6C07A2C26A8346D2)), //  324
];

const K_MIN: i32 = -292;
const K_MAX: i32 =  324;

/// Computes 10^`x` for -292 <= `x` <= 324. The result is an [U64x2] 128-bit value.
pub fn compute_pow10_double(x: i32) -> U64x2 {
    debug_assert!(K_MIN <= x && x <= K_MAX);
    POW10_TABLE[(x - K_MIN) as usize]
}

pub fn round_to_odd(g: U64x2, cp: u64) -> u64 {
    let x = cp as u128 * g.lo as u128;
    let y = cp as u128 * g.hi as u128 + (x >> 64);

    let y0 = y as u64;
    let y1 = (y >> 64) as u64;
    y1 | u64::from(y0 > 1)
}

/// Returns whether value is divisible by 2^e2
pub fn multiple_of_pow2(value: u64, e2: i32) -> bool {
    debug_assert!(0 <= e2 && e2 <= 64);
    return (value & ((1_u64 << e2) - 1)) == 0;
}

/// Returns the number of decimal digits required to represent `x`.
pub fn decimal_length(x: u64) -> usize {
    u64::log10(x) + 1
}