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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Private Constant

FLOAT128_POW5_ERRORS

Doc Source

Private Constant

std.fmt.float.FLOAT128_POW5_ERRORS

const FLOAT128_POW5_ERRORS: [156]u64 = .

Unfortunately, the results are sometimes off by one or two. We use an additional lookup table to store those cases and adjust the result.

File

fmt/float.zig:1338

const FLOAT128_POW5_ERRORS: [156]u64 = .{
 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x9555596400000000,
 0x65a6569525565555, 0x4415551445449655, 0x5105015504144541, 0x65a69969a6965964,
 0x5054955969959656, 0x5105154515554145, 0x4055511051591555, 0x5500514455550115,
 0x0041140014145515, 0x1005440545511051, 0x0014405450411004, 0x0414440010500000,
 0x0044000440010040, 0x5551155000004001, 0x4554555454544114, 0x5150045544005441,
 0x0001111400054501, 0x6550955555554554, 0x1504159645559559, 0x4105055141454545,
 0x1411541410405454, 0x0415555044545555, 0x0014154115405550, 0x1540055040411445,
 0x0000000500000000, 0x5644000000000000, 0x1155555591596555, 0x0410440054569565,
 0x5145100010010005, 0x0555041405500150, 0x4141450455140450, 0x0000000144000140,
 0x5114004001105410, 0x4444100404005504, 0x0414014410001015, 0x5145055155555015,
 0x0141041444445540, 0x0000100451541414, 0x4105041104155550, 0x0500501150451145,
 0x1001050000004114, 0x5551504400141045, 0x5110545410151454, 0x0100001400004040,
 0x5040010111040000, 0x0140000150541100, 0x4400140400104110, 0x5011014405545004,
 0x0000000044155440, 0x0000000010000000, 0x1100401444440001, 0x0040401010055111,
 0x5155155551405454, 0x0444440015514411, 0x0054505054014101, 0x0451015441115511,
 0x1541411401140551, 0x4155104514445110, 0x4141145450145515, 0x5451445055155050,
 0x4400515554110054, 0x5111145104501151, 0x565a655455500501, 0x5565555555525955,
 0x0550511500405695, 0x4415504051054544, 0x6555595965555554, 0x0100915915555655,
 0x5540001510001001, 0x5450051414000544, 0x1405010555555551, 0x5555515555644155,
 0x5555055595496555, 0x5451045004415000, 0x5450510144040144, 0x5554155555556455,
 0x5051555495415555, 0x5555554555555545, 0x0000000010005455, 0x4000005000040000,
 0x5565555555555954, 0x5554559555555505, 0x9645545495552555, 0x4000400055955564,
 0x0040000000000001, 0x4004100100000000, 0x5540040440000411, 0x4565555955545644,
 0x1140659549651556, 0x0100000410010000, 0x5555515400004001, 0x5955545555155255,
 0x5151055545505556, 0x5051454510554515, 0x0501500050415554, 0x5044154005441005,
 0x1455445450550455, 0x0010144055144545, 0x0000401100000004, 0x1050145050000010,
 0x0415004554011540, 0x1000510100151150, 0x0100040400001144, 0x0000000000000000,
 0x0550004400000100, 0x0151145041451151, 0x0000400400005450, 0x0000100044010004,
 0x0100054100050040, 0x0504400005410010, 0x4011410445500105, 0x0000404000144411,
 0x0101504404500000, 0x0000005044400400, 0x0000000014000100, 0x0404440414000000,
 0x5554100410000140, 0x4555455544505555, 0x5454105055455455, 0x0115454155454015,
 0x4404110000045100, 0x4400001100101501, 0x6596955956966a94, 0x0040655955665965,
 0x5554144400100155, 0xa549495401011041, 0x5596555565955555, 0x5569965959549555,
 0x969565a655555456, 0x0000001000000000, 0x0000000040000140, 0x0000040100000000,
 0x1415454400000000, 0x5410415411454114, 0x0400040104000154, 0x0504045000000411,
 0x0000001000000010, 0x5554000000001040, 0x5549155551556595, 0x1455541055515555,
 0x0510555454554541, 0x9555555555540455, 0x6455456555556465, 0x4524565555654514,
 0x5554655255559545, 0x9555455441155556, 0x0000000051515555, 0x0010005040000550,
 0x5044044040000000, 0x1045040440010500, 0x0000400000040000, 0x0000000000000000,
}