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| Unknown | 2009-04-20 | 150.1 KB |
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hex view+--------+-------------------------+-------------------------+--------+--------+
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|000007f0| 69 62 6d 2e 63 6f 6d 2f | 64 65 63 69 6d 61 6c 2f |ibm.com/|decimal/|
|00000800| 64 65 63 61 72 69 74 68 | 2e 68 74 6d 6c 0a 0a 61 |decarith|.html..a|
|00000810| 6e 64 20 49 45 45 45 20 | 73 74 61 6e 64 61 72 64 |nd IEEE |standard|
|00000820| 20 38 35 34 2d 31 39 38 | 37 3a 0a 0a 20 20 20 20 | 854-198|7:.. |
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|00000840| 65 64 75 2f 7e 65 6a 72 | 2f 70 72 6f 6a 65 63 74 |edu/~ejr|/project|
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|00000890| 61 73 20 66 69 6e 69 74 | 65 20 70 72 65 63 69 73 |as finit|e precis|
|000008a0| 69 6f 6e 20 77 69 74 68 | 20 61 72 62 69 74 72 61 |ion with| arbitra|
|000008b0| 72 69 6c 79 20 6c 61 72 | 67 65 20 62 6f 75 6e 64 |rily lar|ge bound|
|000008c0| 73 2e 0a 0a 54 68 65 20 | 70 75 72 70 6f 73 65 20 |s...The |purpose |
|000008d0| 6f 66 20 74 68 69 73 20 | 6d 6f 64 75 6c 65 20 69 |of this |module i|
|000008e0| 73 20 74 6f 20 73 75 70 | 70 6f 72 74 20 61 72 69 |s to sup|port ari|
|000008f0| 74 68 6d 65 74 69 63 20 | 75 73 69 6e 67 20 66 61 |thmetic |using fa|
|00000900| 6d 69 6c 69 61 72 0a 22 | 73 63 68 6f 6f 6c 68 6f |miliar."|schoolho|
|00000910| 75 73 65 22 20 72 75 6c | 65 73 20 61 6e 64 20 74 |use" rul|es and t|
|00000920| 6f 20 61 76 6f 69 64 20 | 73 6f 6d 65 20 6f 66 20 |o avoid |some of |
|00000930| 74 68 65 20 74 72 69 63 | 6b 79 20 72 65 70 72 65 |the tric|ky repre|
|00000940| 73 65 6e 74 61 74 69 6f | 6e 0a 69 73 73 75 65 73 |sentatio|n.issues|
|00000950| 20 61 73 73 6f 63 69 61 | 74 65 64 20 77 69 74 68 | associa|ted with|
|00000960| 20 62 69 6e 61 72 79 20 | 66 6c 6f 61 74 69 6e 67 | binary |floating|
|00000970| 20 70 6f 69 6e 74 2e 20 | 20 54 68 65 20 70 61 63 | point. | The pac|
|00000980| 6b 61 67 65 20 69 73 20 | 65 73 70 65 63 69 61 6c |kage is |especial|
|00000990| 6c 79 0a 75 73 65 66 75 | 6c 20 66 6f 72 20 66 69 |ly.usefu|l for fi|
|000009a0| 6e 61 6e 63 69 61 6c 20 | 61 70 70 6c 69 63 61 74 |nancial |applicat|
|000009b0| 69 6f 6e 73 20 6f 72 20 | 66 6f 72 20 63 6f 6e 74 |ions or |for cont|
|000009c0| 65 78 74 73 20 77 68 65 | 72 65 20 75 73 65 72 73 |exts whe|re users|
|000009d0| 20 68 61 76 65 0a 65 78 | 70 65 63 74 61 74 69 6f | have.ex|pectatio|
|000009e0| 6e 73 20 74 68 61 74 20 | 61 72 65 20 61 74 20 6f |ns that |are at o|
|000009f0| 64 64 73 20 77 69 74 68 | 20 62 69 6e 61 72 79 20 |dds with| binary |
|00000a00| 66 6c 6f 61 74 69 6e 67 | 20 70 6f 69 6e 74 20 28 |floating| point (|
|00000a10| 66 6f 72 20 69 6e 73 74 | 61 6e 63 65 2c 0a 69 6e |for inst|ance,.in|
|00000a20| 20 62 69 6e 61 72 79 20 | 66 6c 6f 61 74 69 6e 67 | binary |floating|
|00000a30| 20 70 6f 69 6e 74 2c 20 | 31 2e 30 30 20 25 20 30 | point, |1.00 % 0|
|00000a40| 2e 31 20 67 69 76 65 73 | 20 30 2e 30 39 39 39 39 |.1 gives| 0.09999|
|00000a50| 39 39 39 39 39 39 39 39 | 39 39 39 35 20 69 6e 73 |99999999|9995 ins|
|00000a60| 74 65 61 64 0a 6f 66 20 | 74 68 65 20 65 78 70 65 |tead.of |the expe|
|00000a70| 63 74 65 64 20 44 65 63 | 69 6d 61 6c 28 27 30 2e |cted Dec|imal('0.|
|00000a80| 30 30 27 29 20 72 65 74 | 75 72 6e 65 64 20 62 79 |00') ret|urned by|
|00000a90| 20 64 65 63 69 6d 61 6c | 20 66 6c 6f 61 74 69 6e | decimal| floatin|
|00000aa0| 67 20 70 6f 69 6e 74 29 | 2e 0a 0a 48 65 72 65 20 |g point)|...Here |
|00000ab0| 61 72 65 20 73 6f 6d 65 | 20 65 78 61 6d 70 6c 65 |are some| example|
|00000ac0| 73 20 6f 66 20 75 73 69 | 6e 67 20 74 68 65 20 64 |s of usi|ng the d|
|00000ad0| 65 63 69 6d 61 6c 20 6d | 6f 64 75 6c 65 3a 0a 0a |ecimal m|odule:..|
|00000ae0| 3e 3e 3e 20 66 72 6f 6d | 20 64 65 63 69 6d 61 6c |>>> from| decimal|
|00000af0| 20 69 6d 70 6f 72 74 20 | 2a 0a 3e 3e 3e 20 73 65 | import |*.>>> se|
|00000b00| 74 63 6f 6e 74 65 78 74 | 28 45 78 74 65 6e 64 65 |tcontext|(Extende|
|00000b10| 64 43 6f 6e 74 65 78 74 | 29 0a 3e 3e 3e 20 44 65 |dContext|).>>> De|
|00000b20| 63 69 6d 61 6c 28 30 29 | 0a 44 65 63 69 6d 61 6c |cimal(0)|.Decimal|
|00000b30| 28 27 30 27 29 0a 3e 3e | 3e 20 44 65 63 69 6d 61 |('0').>>|> Decima|
|00000b40| 6c 28 27 31 27 29 0a 44 | 65 63 69 6d 61 6c 28 27 |l('1').D|ecimal('|
|00000b50| 31 27 29 0a 3e 3e 3e 20 | 44 65 63 69 6d 61 6c 28 |1').>>> |Decimal(|
|00000b60| 27 2d 2e 30 31 32 33 27 | 29 0a 44 65 63 69 6d 61 |'-.0123'|).Decima|
|00000b70| 6c 28 27 2d 30 2e 30 31 | 32 33 27 29 0a 3e 3e 3e |l('-0.01|23').>>>|
|00000b80| 20 44 65 63 69 6d 61 6c | 28 31 32 33 34 35 36 29 | Decimal|(123456)|
|00000b90| 0a 44 65 63 69 6d 61 6c | 28 27 31 32 33 34 35 36 |.Decimal|('123456|
|00000ba0| 27 29 0a 3e 3e 3e 20 44 | 65 63 69 6d 61 6c 28 27 |').>>> D|ecimal('|
|00000bb0| 31 32 33 2e 34 35 65 31 | 32 33 34 35 36 37 38 39 |123.45e1|23456789|
|00000bc0| 30 31 32 33 34 35 36 37 | 38 39 30 27 29 0a 44 65 |01234567|890').De|
|00000bd0| 63 69 6d 61 6c 28 27 31 | 2e 32 33 34 35 45 2b 31 |cimal('1|.2345E+1|
|00000be0| 32 33 34 35 36 37 38 39 | 30 31 32 33 34 35 36 37 |23456789|01234567|
|00000bf0| 38 39 32 27 29 0a 3e 3e | 3e 20 44 65 63 69 6d 61 |892').>>|> Decima|
|00000c00| 6c 28 27 31 2e 33 33 27 | 29 20 2b 20 44 65 63 69 |l('1.33'|) + Deci|
|00000c10| 6d 61 6c 28 27 31 2e 32 | 37 27 29 0a 44 65 63 69 |mal('1.2|7').Deci|
|00000c20| 6d 61 6c 28 27 32 2e 36 | 30 27 29 0a 3e 3e 3e 20 |mal('2.6|0').>>> |
|00000c30| 44 65 63 69 6d 61 6c 28 | 27 31 32 2e 33 34 27 29 |Decimal(|'12.34')|
|00000c40| 20 2b 20 44 65 63 69 6d | 61 6c 28 27 33 2e 38 37 | + Decim|al('3.87|
|00000c50| 27 29 20 2d 20 44 65 63 | 69 6d 61 6c 28 27 31 38 |') - Dec|imal('18|
|00000c60| 2e 34 31 27 29 0a 44 65 | 63 69 6d 61 6c 28 27 2d |.41').De|cimal('-|
|00000c70| 32 2e 32 30 27 29 0a 3e | 3e 3e 20 64 69 67 20 3d |2.20').>|>> dig =|
|00000c80| 20 44 65 63 69 6d 61 6c | 28 31 29 0a 3e 3e 3e 20 | Decimal|(1).>>> |
|00000c90| 70 72 69 6e 74 20 64 69 | 67 20 2f 20 44 65 63 69 |print di|g / Deci|
|00000ca0| 6d 61 6c 28 33 29 0a 30 | 2e 33 33 33 33 33 33 33 |mal(3).0|.3333333|
|00000cb0| 33 33 0a 3e 3e 3e 20 67 | 65 74 63 6f 6e 74 65 78 |33.>>> g|etcontex|
|00000cc0| 74 28 29 2e 70 72 65 63 | 20 3d 20 31 38 0a 3e 3e |t().prec| = 18.>>|
|00000cd0| 3e 20 70 72 69 6e 74 20 | 64 69 67 20 2f 20 44 65 |> print |dig / De|
|00000ce0| 63 69 6d 61 6c 28 33 29 | 0a 30 2e 33 33 33 33 33 |cimal(3)|.0.33333|
|00000cf0| 33 33 33 33 33 33 33 33 | 33 33 33 33 33 0a 3e 3e |33333333|33333.>>|
|00000d00| 3e 20 70 72 69 6e 74 20 | 64 69 67 2e 73 71 72 74 |> print |dig.sqrt|
|00000d10| 28 29 0a 31 0a 3e 3e 3e | 20 70 72 69 6e 74 20 44 |().1.>>>| print D|
|00000d20| 65 63 69 6d 61 6c 28 33 | 29 2e 73 71 72 74 28 29 |ecimal(3|).sqrt()|
|00000d30| 0a 31 2e 37 33 32 30 35 | 30 38 30 37 35 36 38 38 |.1.73205|08075688|
|00000d40| 37 37 32 39 0a 3e 3e 3e | 20 70 72 69 6e 74 20 44 |7729.>>>| print D|
|00000d50| 65 63 69 6d 61 6c 28 33 | 29 20 2a 2a 20 31 32 33 |ecimal(3|) ** 123|
|00000d60| 0a 34 2e 38 35 31 39 32 | 37 38 30 39 37 36 38 39 |.4.85192|78097689|
|00000d70| 36 34 32 37 45 2b 35 38 | 0a 3e 3e 3e 20 69 6e 66 |6427E+58|.>>> inf|
|00000d80| 20 3d 20 44 65 63 69 6d | 61 6c 28 31 29 20 2f 20 | = Decim|al(1) / |
|00000d90| 44 65 63 69 6d 61 6c 28 | 30 29 0a 3e 3e 3e 20 70 |Decimal(|0).>>> p|
|00000da0| 72 69 6e 74 20 69 6e 66 | 0a 49 6e 66 69 6e 69 74 |rint inf|.Infinit|
|00000db0| 79 0a 3e 3e 3e 20 6e 65 | 67 69 6e 66 20 3d 20 44 |y.>>> ne|ginf = D|
|00000dc0| 65 63 69 6d 61 6c 28 2d | 31 29 20 2f 20 44 65 63 |ecimal(-|1) / Dec|
|00000dd0| 69 6d 61 6c 28 30 29 0a | 3e 3e 3e 20 70 72 69 6e |imal(0).|>>> prin|
|00000de0| 74 20 6e 65 67 69 6e 66 | 0a 2d 49 6e 66 69 6e 69 |t neginf|.-Infini|
|00000df0| 74 79 0a 3e 3e 3e 20 70 | 72 69 6e 74 20 6e 65 67 |ty.>>> p|rint neg|
|00000e00| 69 6e 66 20 2b 20 69 6e | 66 0a 4e 61 4e 0a 3e 3e |inf + in|f.NaN.>>|
|00000e10| 3e 20 70 72 69 6e 74 20 | 6e 65 67 69 6e 66 20 2a |> print |neginf *|
|00000e20| 20 69 6e 66 0a 2d 49 6e | 66 69 6e 69 74 79 0a 3e | inf.-In|finity.>|
|00000e30| 3e 3e 20 70 72 69 6e 74 | 20 64 69 67 20 2f 20 30 |>> print| dig / 0|
|00000e40| 0a 49 6e 66 69 6e 69 74 | 79 0a 3e 3e 3e 20 67 65 |.Infinit|y.>>> ge|
|00000e50| 74 63 6f 6e 74 65 78 74 | 28 29 2e 74 72 61 70 73 |tcontext|().traps|
|00000e60| 5b 44 69 76 69 73 69 6f | 6e 42 79 5a 65 72 6f 5d |[Divisio|nByZero]|
|00000e70| 20 3d 20 31 0a 3e 3e 3e | 20 70 72 69 6e 74 20 64 | = 1.>>>| print d|
|00000e80| 69 67 20 2f 20 30 0a 54 | 72 61 63 65 62 61 63 6b |ig / 0.T|raceback|
|00000e90| 20 28 6d 6f 73 74 20 72 | 65 63 65 6e 74 20 63 61 | (most r|ecent ca|
|00000ea0| 6c 6c 20 6c 61 73 74 29 | 3a 0a 20 20 2e 2e 2e 0a |ll last)|:. ....|
|00000eb0| 20 20 2e 2e 2e 0a 20 20 | 2e 2e 2e 0a 44 69 76 69 | .... |....Divi|
|00000ec0| 73 69 6f 6e 42 79 5a 65 | 72 6f 3a 20 78 20 2f 20 |sionByZe|ro: x / |
|00000ed0| 30 0a 3e 3e 3e 20 63 20 | 3d 20 43 6f 6e 74 65 78 |0.>>> c |= Contex|
|00000ee0| 74 28 29 0a 3e 3e 3e 20 | 63 2e 74 72 61 70 73 5b |t().>>> |c.traps[|
|00000ef0| 49 6e 76 61 6c 69 64 4f | 70 65 72 61 74 69 6f 6e |InvalidO|peration|
|00000f00| 5d 20 3d 20 30 0a 3e 3e | 3e 20 70 72 69 6e 74 20 |] = 0.>>|> print |
|00000f10| 63 2e 66 6c 61 67 73 5b | 49 6e 76 61 6c 69 64 4f |c.flags[|InvalidO|
|00000f20| 70 65 72 61 74 69 6f 6e | 5d 0a 30 0a 3e 3e 3e 20 |peration|].0.>>> |
|00000f30| 63 2e 64 69 76 69 64 65 | 28 44 65 63 69 6d 61 6c |c.divide|(Decimal|
|00000f40| 28 30 29 2c 20 44 65 63 | 69 6d 61 6c 28 30 29 29 |(0), Dec|imal(0))|
|00000f50| 0a 44 65 63 69 6d 61 6c | 28 27 4e 61 4e 27 29 0a |.Decimal|('NaN').|
|00000f60| 3e 3e 3e 20 63 2e 74 72 | 61 70 73 5b 49 6e 76 61 |>>> c.tr|aps[Inva|
|00000f70| 6c 69 64 4f 70 65 72 61 | 74 69 6f 6e 5d 20 3d 20 |lidOpera|tion] = |
|00000f80| 31 0a 3e 3e 3e 20 70 72 | 69 6e 74 20 63 2e 66 6c |1.>>> pr|int c.fl|
|00000f90| 61 67 73 5b 49 6e 76 61 | 6c 69 64 4f 70 65 72 61 |ags[Inva|lidOpera|
|00000fa0| 74 69 6f 6e 5d 0a 31 0a | 3e 3e 3e 20 63 2e 66 6c |tion].1.|>>> c.fl|
|00000fb0| 61 67 73 5b 49 6e 76 61 | 6c 69 64 4f 70 65 72 61 |ags[Inva|lidOpera|
|00000fc0| 74 69 6f 6e 5d 20 3d 20 | 30 0a 3e 3e 3e 20 70 72 |tion] = |0.>>> pr|
|00000fd0| 69 6e 74 20 63 2e 66 6c | 61 67 73 5b 49 6e 76 61 |int c.fl|ags[Inva|
|00000fe0| 6c 69 64 4f 70 65 72 61 | 74 69 6f 6e 5d 0a 30 0a |lidOpera|tion].0.|
|00000ff0| 3e 3e 3e 20 70 72 69 6e | 74 20 63 2e 64 69 76 69 |>>> prin|t c.divi|
|00001000| 64 65 28 44 65 63 69 6d | 61 6c 28 30 29 2c 20 44 |de(Decim|al(0), D|
|00001010| 65 63 69 6d 61 6c 28 30 | 29 29 0a 54 72 61 63 65 |ecimal(0|)).Trace|
|00001020| 62 61 63 6b 20 28 6d 6f | 73 74 20 72 65 63 65 6e |back (mo|st recen|
|00001030| 74 20 63 61 6c 6c 20 6c | 61 73 74 29 3a 0a 20 20 |t call l|ast):. |
|00001040| 2e 2e 2e 0a 20 20 2e 2e | 2e 0a 20 20 2e 2e 2e 0a |.... ..|.. ....|
|00001050| 49 6e 76 61 6c 69 64 4f | 70 65 72 61 74 69 6f 6e |InvalidO|peration|
|00001060| 3a 20 30 20 2f 20 30 0a | 3e 3e 3e 20 70 72 69 6e |: 0 / 0.|>>> prin|
|00001070| 74 20 63 2e 66 6c 61 67 | 73 5b 49 6e 76 61 6c 69 |t c.flag|s[Invali|
|00001080| 64 4f 70 65 72 61 74 69 | 6f 6e 5d 0a 31 0a 3e 3e |dOperati|on].1.>>|
|00001090| 3e 20 63 2e 66 6c 61 67 | 73 5b 49 6e 76 61 6c 69 |> c.flag|s[Invali|
|000010a0| 64 4f 70 65 72 61 74 69 | 6f 6e 5d 20 3d 20 30 0a |dOperati|on] = 0.|
|000010b0| 3e 3e 3e 20 63 2e 74 72 | 61 70 73 5b 49 6e 76 61 |>>> c.tr|aps[Inva|
|000010c0| 6c 69 64 4f 70 65 72 61 | 74 69 6f 6e 5d 20 3d 20 |lidOpera|tion] = |
|000010d0| 30 0a 3e 3e 3e 20 70 72 | 69 6e 74 20 63 2e 64 69 |0.>>> pr|int c.di|
|000010e0| 76 69 64 65 28 44 65 63 | 69 6d 61 6c 28 30 29 2c |vide(Dec|imal(0),|
|000010f0| 20 44 65 63 69 6d 61 6c | 28 30 29 29 0a 4e 61 4e | Decimal|(0)).NaN|
|00001100| 0a 3e 3e 3e 20 70 72 69 | 6e 74 20 63 2e 66 6c 61 |.>>> pri|nt c.fla|
|00001110| 67 73 5b 49 6e 76 61 6c | 69 64 4f 70 65 72 61 74 |gs[Inval|idOperat|
|00001120| 69 6f 6e 5d 0a 31 0a 3e | 3e 3e 0a 74 07 00 00 00 |ion].1.>|>>.t....|
|00001130| 44 65 63 69 6d 61 6c 74 | 07 00 00 00 43 6f 6e 74 |Decimalt|....Cont|
|00001140| 65 78 74 74 0e 00 00 00 | 44 65 66 61 75 6c 74 43 |extt....|DefaultC|
|00001150| 6f 6e 74 65 78 74 74 0c | 00 00 00 42 61 73 69 63 |ontextt.|...Basic|
|00001160| 43 6f 6e 74 65 78 74 74 | 0f 00 00 00 45 78 74 65 |Contextt|....Exte|
|00001170| 6e 64 65 64 43 6f 6e 74 | 65 78 74 74 10 00 00 00 |ndedCont|extt....|
|00001180| 44 65 63 69 6d 61 6c 45 | 78 63 65 70 74 69 6f 6e |DecimalE|xception|
|00001190| 74 07 00 00 00 43 6c 61 | 6d 70 65 64 74 10 00 00 |t....Cla|mpedt...|
|000011a0| 00 49 6e 76 61 6c 69 64 | 4f 70 65 72 61 74 69 6f |.Invalid|Operatio|
|000011b0| 6e 74 0e 00 00 00 44 69 | 76 69 73 69 6f 6e 42 79 |nt....Di|visionBy|
|000011c0| 5a 65 72 6f 74 07 00 00 | 00 49 6e 65 78 61 63 74 |Zerot...|.Inexact|
|000011d0| 74 07 00 00 00 52 6f 75 | 6e 64 65 64 74 09 00 00 |t....Rou|ndedt...|
|000011e0| 00 53 75 62 6e 6f 72 6d | 61 6c 74 08 00 00 00 4f |.Subnorm|alt....O|
|000011f0| 76 65 72 66 6c 6f 77 74 | 09 00 00 00 55 6e 64 65 |verflowt|....Unde|
|00001200| 72 66 6c 6f 77 74 0a 00 | 00 00 52 4f 55 4e 44 5f |rflowt..|..ROUND_|
|00001210| 44 4f 57 4e 74 0d 00 00 | 00 52 4f 55 4e 44 5f 48 |DOWNt...|.ROUND_H|
|00001220| 41 4c 46 5f 55 50 74 0f | 00 00 00 52 4f 55 4e 44 |ALF_UPt.|...ROUND|
|00001230| 5f 48 41 4c 46 5f 45 56 | 45 4e 74 0d 00 00 00 52 |_HALF_EV|ENt....R|
|00001240| 4f 55 4e 44 5f 43 45 49 | 4c 49 4e 47 74 0b 00 00 |OUND_CEI|LINGt...|
|00001250| 00 52 4f 55 4e 44 5f 46 | 4c 4f 4f 52 74 08 00 00 |.ROUND_F|LOORt...|
|00001260| 00 52 4f 55 4e 44 5f 55 | 50 74 0f 00 00 00 52 4f |.ROUND_U|Pt....RO|
|00001270| 55 4e 44 5f 48 41 4c 46 | 5f 44 4f 57 4e 74 0a 00 |UND_HALF|_DOWNt..|
|00001280| 00 00 52 4f 55 4e 44 5f | 30 35 55 50 74 0a 00 00 |..ROUND_|05UPt...|
|00001290| 00 73 65 74 63 6f 6e 74 | 65 78 74 74 0a 00 00 00 |.setcont|extt....|
|000012a0| 67 65 74 63 6f 6e 74 65 | 78 74 74 0c 00 00 00 6c |getconte|xtt....l|
|000012b0| 6f 63 61 6c 63 6f 6e 74 | 65 78 74 69 ff ff ff ff |ocalcont|exti....|
|000012c0| 4e 28 01 00 00 00 74 0a | 00 00 00 6e 61 6d 65 64 |N(....t.|...named|
|000012d0| 74 75 70 6c 65 74 0c 00 | 00 00 44 65 63 69 6d 61 |tuplet..|..Decima|
|000012e0| 6c 54 75 70 6c 65 73 14 | 00 00 00 73 69 67 6e 20 |lTuples.|...sign |
|000012f0| 64 69 67 69 74 73 20 65 | 78 70 6f 6e 65 6e 74 63 |digits e|xponentc|
|00001300| 00 00 00 00 01 00 00 00 | 01 00 00 00 47 00 00 00 |........|....G...|
|00001310| 73 04 00 00 00 7c 00 00 | 53 28 00 00 00 00 28 00 |s....|..|S(....(.|
|00001320| 00 00 00 28 01 00 00 00 | 74 04 00 00 00 61 72 67 |...(....|t....arg|
|00001330| 73 28 00 00 00 00 28 00 | 00 00 00 73 1d 00 00 00 |s(....(.|...s....|
|00001340| 2f 75 73 72 2f 6c 69 62 | 2f 70 79 74 68 6f 6e 32 |/usr/lib|/python2|
|00001350| 2e 36 2f 64 65 63 69 6d | 61 6c 2e 70 79 74 08 00 |.6/decim|al.pyt..|
|00001360| 00 00 3c 6c 61 6d 62 64 | 61 3e 90 00 00 00 73 00 |..<lambd|a>....s.|
|00001370| 00 00 00 63 00 00 00 00 | 00 00 00 00 01 00 00 00 |...c....|........|
|00001380| 42 00 00 00 73 17 00 00 | 00 65 00 00 5a 01 00 64 |B...s...|.e..Z..d|
|00001390| 00 00 5a 02 00 64 01 00 | 84 00 00 5a 03 00 52 53 |..Z..d..|...Z..RS|
|000013a0| 28 02 00 00 00 73 2d 03 | 00 00 42 61 73 65 20 65 |(....s-.|..Base e|
|000013b0| 78 63 65 70 74 69 6f 6e | 20 63 6c 61 73 73 2e 0a |xception| class..|
|000013c0| 0a 20 20 20 20 55 73 65 | 64 20 65 78 63 65 70 74 |. Use|d except|
|000013d0| 69 6f 6e 73 20 64 65 72 | 69 76 65 20 66 72 6f 6d |ions der|ive from|
|000013e0| 20 74 68 69 73 2e 0a 20 | 20 20 20 49 66 20 61 6e | this.. | If an|
|000013f0| 20 65 78 63 65 70 74 69 | 6f 6e 20 64 65 72 69 76 | excepti|on deriv|
|00001400| 65 73 20 66 72 6f 6d 20 | 61 6e 6f 74 68 65 72 20 |es from |another |
|00001410| 65 78 63 65 70 74 69 6f | 6e 20 62 65 73 69 64 65 |exceptio|n beside|
|00001420| 73 20 74 68 69 73 20 28 | 73 75 63 68 20 61 73 0a |s this (|such as.|
|00001430| 20 20 20 20 55 6e 64 65 | 72 66 6c 6f 77 20 28 49 | Unde|rflow (I|
|00001440| 6e 65 78 61 63 74 2c 20 | 52 6f 75 6e 64 65 64 2c |nexact, |Rounded,|
|00001450| 20 53 75 62 6e 6f 72 6d | 61 6c 29 20 74 68 61 74 | Subnorm|al) that|
|00001460| 20 69 6e 64 69 63 61 74 | 65 73 20 74 68 61 74 20 | indicat|es that |
|00001470| 69 74 20 69 73 20 6f 6e | 6c 79 0a 20 20 20 20 63 |it is on|ly. c|
|00001480| 61 6c 6c 65 64 20 69 66 | 20 74 68 65 20 6f 74 68 |alled if| the oth|
|00001490| 65 72 73 20 61 72 65 20 | 70 72 65 73 65 6e 74 2e |ers are |present.|
|000014a0| 20 20 54 68 69 73 20 69 | 73 6e 27 74 20 61 63 74 | This i|sn't act|
|000014b0| 75 61 6c 6c 79 20 75 73 | 65 64 20 66 6f 72 0a 20 |ually us|ed for. |
|000014c0| 20 20 20 61 6e 79 74 68 | 69 6e 67 2c 20 74 68 6f | anyth|ing, tho|
|000014d0| 75 67 68 2e 0a 0a 20 20 | 20 20 68 61 6e 64 6c 65 |ugh... | handle|
|000014e0| 20 20 2d 2d 20 43 61 6c | 6c 65 64 20 77 68 65 6e | -- Cal|led when|
|000014f0| 20 63 6f 6e 74 65 78 74 | 2e 5f 72 61 69 73 65 5f | context|._raise_|
|00001500| 65 72 72 6f 72 20 69 73 | 20 63 61 6c 6c 65 64 20 |error is| called |
|00001510| 61 6e 64 20 74 68 65 0a | 20 20 20 20 20 20 20 20 |and the.| |
|00001520| 20 20 20 20 20 20 20 74 | 72 61 70 5f 65 6e 61 62 | t|rap_enab|
|00001530| 6c 65 72 20 69 73 20 73 | 65 74 2e 20 20 46 69 72 |ler is s|et. Fir|
|00001540| 73 74 20 61 72 67 75 6d | 65 6e 74 20 69 73 20 73 |st argum|ent is s|
|00001550| 65 6c 66 2c 20 73 65 63 | 6f 6e 64 20 69 73 20 74 |elf, sec|ond is t|
|00001560| 68 65 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |he. | |
|00001570| 20 20 63 6f 6e 74 65 78 | 74 2e 20 20 4d 6f 72 65 | contex|t. More|
|00001580| 20 61 72 67 75 6d 65 6e | 74 73 20 63 61 6e 20 62 | argumen|ts can b|
|00001590| 65 20 67 69 76 65 6e 2c | 20 74 68 6f 73 65 20 62 |e given,| those b|
|000015a0| 65 69 6e 67 20 61 66 74 | 65 72 0a 20 20 20 20 20 |eing aft|er. |
|000015b0| 20 20 20 20 20 20 20 20 | 20 20 74 68 65 20 65 78 | | the ex|
|000015c0| 70 6c 61 6e 61 74 69 6f | 6e 20 69 6e 20 5f 72 61 |planatio|n in _ra|
|000015d0| 69 73 65 5f 65 72 72 6f | 72 20 28 46 6f 72 20 65 |ise_erro|r (For e|
|000015e0| 78 61 6d 70 6c 65 2c 0a | 20 20 20 20 20 20 20 20 |xample,.| |
|000015f0| 20 20 20 20 20 20 20 63 | 6f 6e 74 65 78 74 2e 5f | c|ontext._|
|00001600| 72 61 69 73 65 5f 65 72 | 72 6f 72 28 4e 65 77 45 |raise_er|ror(NewE|
|00001610| 72 72 6f 72 2c 20 27 28 | 2d 78 29 21 27 2c 20 73 |rror, '(|-x)!', s|
|00001620| 65 6c 66 2e 5f 73 69 67 | 6e 29 20 77 6f 75 6c 64 |elf._sig|n) would|
|00001630| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |. | |
|00001640| 63 61 6c 6c 20 4e 65 77 | 45 72 72 6f 72 28 29 2e |call New|Error().|
|00001650| 68 61 6e 64 6c 65 28 63 | 6f 6e 74 65 78 74 2c 20 |handle(c|ontext, |
|00001660| 73 65 6c 66 2e 5f 73 69 | 67 6e 29 2e 29 0a 0a 20 |self._si|gn).).. |
|00001670| 20 20 20 54 6f 20 64 65 | 66 69 6e 65 20 61 20 6e | To de|fine a n|
|00001680| 65 77 20 65 78 63 65 70 | 74 69 6f 6e 2c 20 69 74 |ew excep|tion, it|
|00001690| 20 73 68 6f 75 6c 64 20 | 62 65 20 73 75 66 66 69 | should |be suffi|
|000016a0| 63 69 65 6e 74 20 74 6f | 20 68 61 76 65 20 69 74 |cient to| have it|
|000016b0| 20 64 65 72 69 76 65 0a | 20 20 20 20 66 72 6f 6d | derive.| from|
|000016c0| 20 44 65 63 69 6d 61 6c | 45 78 63 65 70 74 69 6f | Decimal|Exceptio|
|000016d0| 6e 2e 0a 20 20 20 20 63 | 02 00 00 00 03 00 00 00 |n.. c|........|
|000016e0| 01 00 00 00 47 00 00 00 | 73 04 00 00 00 64 00 00 |....G...|s....d..|
|000016f0| 53 28 01 00 00 00 4e 28 | 00 00 00 00 28 03 00 00 |S(....N(|....(...|
|00001700| 00 74 04 00 00 00 73 65 | 6c 66 74 07 00 00 00 63 |.t....se|lft....c|
|00001710| 6f 6e 74 65 78 74 52 1b | 00 00 00 28 00 00 00 00 |ontextR.|...(....|
|00001720| 28 00 00 00 00 73 1d 00 | 00 00 2f 75 73 72 2f 6c |(....s..|../usr/l|
|00001730| 69 62 2f 70 79 74 68 6f | 6e 32 2e 36 2f 64 65 63 |ib/pytho|n2.6/dec|
|00001740| 69 6d 61 6c 2e 70 79 74 | 06 00 00 00 68 61 6e 64 |imal.pyt|....hand|
|00001750| 6c 65 b1 00 00 00 73 02 | 00 00 00 00 01 28 04 00 |le....s.|.....(..|
|00001760| 00 00 74 08 00 00 00 5f | 5f 6e 61 6d 65 5f 5f 74 |..t...._|_name__t|
|00001770| 0a 00 00 00 5f 5f 6d 6f | 64 75 6c 65 5f 5f 74 07 |....__mo|dule__t.|
|00001780| 00 00 00 5f 5f 64 6f 63 | 5f 5f 52 1f 00 00 00 28 |...__doc|__R....(|
|00001790| 00 00 00 00 28 00 00 00 | 00 28 00 00 00 00 73 1d |....(...|.(....s.|
|000017a0| 00 00 00 2f 75 73 72 2f | 6c 69 62 2f 70 79 74 68 |.../usr/|lib/pyth|
|000017b0| 6f 6e 32 2e 36 2f 64 65 | 63 69 6d 61 6c 2e 70 79 |on2.6/de|cimal.py|
|000017c0| 52 05 00 00 00 9e 00 00 | 00 73 04 00 00 00 06 12 |R.......|.s......|
|000017d0| 06 01 63 00 00 00 00 00 | 00 00 00 01 00 00 00 42 |..c.....|.......B|
|000017e0| 00 00 00 73 0e 00 00 00 | 65 00 00 5a 01 00 64 00 |...s....|e..Z..d.|
|000017f0| 00 5a 02 00 52 53 28 01 | 00 00 00 73 29 02 00 00 |.Z..RS(.|...s)...|
|00001800| 45 78 70 6f 6e 65 6e 74 | 20 6f 66 20 61 20 30 20 |Exponent| of a 0 |
|00001810| 63 68 61 6e 67 65 64 20 | 74 6f 20 66 69 74 20 62 |changed |to fit b|
|00001820| 6f 75 6e 64 73 2e 0a 0a | 20 20 20 20 54 68 69 73 |ounds...| This|
|00001830| 20 6f 63 63 75 72 73 20 | 61 6e 64 20 73 69 67 6e | occurs |and sign|
|00001840| 61 6c 73 20 63 6c 61 6d | 70 65 64 20 69 66 20 74 |als clam|ped if t|
|00001850| 68 65 20 65 78 70 6f 6e | 65 6e 74 20 6f 66 20 61 |he expon|ent of a|
|00001860| 20 72 65 73 75 6c 74 20 | 68 61 73 20 62 65 65 6e | result |has been|
|00001870| 0a 20 20 20 20 61 6c 74 | 65 72 65 64 20 69 6e 20 |. alt|ered in |
|00001880| 6f 72 64 65 72 20 74 6f | 20 66 69 74 20 74 68 65 |order to| fit the|
|00001890| 20 63 6f 6e 73 74 72 61 | 69 6e 74 73 20 6f 66 20 | constra|ints of |
|000018a0| 61 20 73 70 65 63 69 66 | 69 63 20 63 6f 6e 63 72 |a specif|ic concr|
|000018b0| 65 74 65 0a 20 20 20 20 | 72 65 70 72 65 73 65 6e |ete. |represen|
|000018c0| 74 61 74 69 6f 6e 2e 20 | 20 54 68 69 73 20 6d 61 |tation. | This ma|
|000018d0| 79 20 6f 63 63 75 72 20 | 77 68 65 6e 20 74 68 65 |y occur |when the|
|000018e0| 20 65 78 70 6f 6e 65 6e | 74 20 6f 66 20 61 20 7a | exponen|t of a z|
|000018f0| 65 72 6f 20 72 65 73 75 | 6c 74 20 77 6f 75 6c 64 |ero resu|lt would|
|00001900| 0a 20 20 20 20 62 65 20 | 6f 75 74 73 69 64 65 20 |. be |outside |
|00001910| 74 68 65 20 62 6f 75 6e | 64 73 20 6f 66 20 61 20 |the boun|ds of a |
|00001920| 72 65 70 72 65 73 65 6e | 74 61 74 69 6f 6e 2c 20 |represen|tation, |
|00001930| 6f 72 20 77 68 65 6e 20 | 61 20 6c 61 72 67 65 20 |or when |a large |
|00001940| 6e 6f 72 6d 61 6c 0a 20 | 20 20 20 6e 75 6d 62 65 |normal. | numbe|
|00001950| 72 20 77 6f 75 6c 64 20 | 68 61 76 65 20 61 6e 20 |r would |have an |
|00001960| 65 6e 63 6f 64 65 64 20 | 65 78 70 6f 6e 65 6e 74 |encoded |exponent|
|00001970| 20 74 68 61 74 20 63 61 | 6e 6e 6f 74 20 62 65 20 | that ca|nnot be |
|00001980| 72 65 70 72 65 73 65 6e | 74 65 64 2e 20 20 49 6e |represen|ted. In|
|00001990| 0a 20 20 20 20 74 68 69 | 73 20 6c 61 74 74 65 72 |. thi|s latter|
|000019a0| 20 63 61 73 65 2c 20 74 | 68 65 20 65 78 70 6f 6e | case, t|he expon|
|000019b0| 65 6e 74 20 69 73 20 72 | 65 64 75 63 65 64 20 74 |ent is r|educed t|
|000019c0| 6f 20 66 69 74 20 61 6e | 64 20 74 68 65 20 63 6f |o fit an|d the co|
|000019d0| 72 72 65 73 70 6f 6e 64 | 69 6e 67 0a 20 20 20 20 |rrespond|ing. |
|000019e0| 6e 75 6d 62 65 72 20 6f | 66 20 7a 65 72 6f 20 64 |number o|f zero d|
|000019f0| 69 67 69 74 73 20 61 72 | 65 20 61 70 70 65 6e 64 |igits ar|e append|
|00001a00| 65 64 20 74 6f 20 74 68 | 65 20 63 6f 65 66 66 69 |ed to th|e coeffi|
|00001a10| 63 69 65 6e 74 20 28 22 | 66 6f 6c 64 2d 64 6f 77 |cient ("|fold-dow|
|00001a20| 6e 22 29 2e 0a 20 20 20 | 20 28 03 00 00 00 52 20 |n").. | (....R |
|00001a30| 00 00 00 52 21 00 00 00 | 52 22 00 00 00 28 00 00 |...R!...|R"...(..|
|00001a40| 00 00 28 00 00 00 00 28 | 00 00 00 00 73 1d 00 00 |..(....(|....s...|
|00001a50| 00 2f 75 73 72 2f 6c 69 | 62 2f 70 79 74 68 6f 6e |./usr/li|b/python|
|00001a60| 32 2e 36 2f 64 65 63 69 | 6d 61 6c 2e 70 79 52 06 |2.6/deci|mal.pyR.|
|00001a70| 00 00 00 b5 00 00 00 73 | 02 00 00 00 06 0a 63 00 |.......s|......c.|
|00001a80| 00 00 00 00 00 00 00 01 | 00 00 00 42 00 00 00 73 |........|...B...s|
|00001a90| 17 00 00 00 65 00 00 5a | 01 00 64 00 00 5a 02 00 |....e..Z|..d..Z..|
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|00004470| 72 69 6e 74 20 67 65 74 | 63 6f 6e 74 65 78 74 28 |rint get|context(|
|00004480| 29 2e 70 72 65 63 0a 20 | 20 20 20 32 38 0a 20 20 |).prec. | 28. |
|00004490| 20 20 3e 3e 3e 20 77 69 | 74 68 20 6c 6f 63 61 6c | >>> wi|th local|
|000044a0| 63 6f 6e 74 65 78 74 28 | 29 3a 0a 20 20 20 20 2e |context(|):. .|
|000044b0| 2e 2e 20 20 20 20 20 63 | 74 78 20 3d 20 67 65 74 |.. c|tx = get|
|000044c0| 63 6f 6e 74 65 78 74 28 | 29 0a 20 20 20 20 2e 2e |context(|). ..|
|000044d0| 2e 20 20 20 20 20 63 74 | 78 2e 70 72 65 63 20 2b |. ct|x.prec +|
|000044e0| 3d 20 32 0a 20 20 20 20 | 2e 2e 2e 20 20 20 20 20 |= 2. |... |
|000044f0| 70 72 69 6e 74 20 63 74 | 78 2e 70 72 65 63 0a 20 |print ct|x.prec. |
|00004500| 20 20 20 2e 2e 2e 0a 20 | 20 20 20 33 30 0a 20 20 | .... | 30. |
|00004510| 20 20 3e 3e 3e 20 77 69 | 74 68 20 6c 6f 63 61 6c | >>> wi|th local|
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|00004550| 6f 6e 74 65 78 74 28 29 | 2e 70 72 65 63 0a 20 20 |ontext()|.prec. |
|00004560| 20 20 2e 2e 2e 0a 20 20 | 20 20 39 0a 20 20 20 20 | .... | 9. |
|00004570| 3e 3e 3e 20 70 72 69 6e | 74 20 67 65 74 63 6f 6e |>>> prin|t getcon|
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|00004f60| 15 00 66 02 00 83 02 00 | 6f 47 00 01 64 05 00 7c |..f.....|oG..d..||
|00004f70| 0a 00 04 03 6a 01 00 6f | 0a 00 01 64 13 00 6a 01 |....j..o|...d..j.|
|00004f80| 00 6e 02 00 02 01 6f 29 | 00 01 7c 09 00 70 0d 00 |.n....o)|..|..p..|
|00004f90| 01 7c 0a 00 64 05 00 6a | 03 00 6f 11 00 01 7c 09 |.|..d..j|..o...|.|
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|00004fc0| 98 03 57 7c 01 00 64 12 | 00 19 64 1c 00 6a 06 00 |..W|..d.|..d..j..|
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|00004ff0| 01 00 64 12 00 19 7c 03 | 00 5f 11 00 74 14 00 7c |..d...|.|._..t..||
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|00005010| 12 00 19 74 0c 00 74 15 | 00 66 02 00 83 02 00 6f |...t..t.|.f.....o|
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|00005050| 03 00 5f 11 00 74 12 00 | 7c 03 00 5f 13 00 6e 0d |.._..t..||.._..n.|
|00005060| 00 01 74 1d 00 64 16 00 | 83 01 00 82 01 00 7c 03 |..t..d..|......|.|
|00005070| 00 53 01 74 02 00 7c 01 | 00 74 21 00 83 02 00 6f |.S.t..|.|.t!....o|
|00005080| 14 00 01 74 22 00 64 17 | 00 64 18 00 17 83 01 00 |...t".d.|.d......|
|00005090| 82 01 00 6e 01 00 01 74 | 22 00 64 19 00 7c 01 00 |...n...t|".d..|..|
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|000050b0| 73 f2 01 00 00 43 72 65 | 61 74 65 20 61 20 64 65 |s....Cre|ate a de|
|000050c0| 63 69 6d 61 6c 20 70 6f | 69 6e 74 20 69 6e 73 74 |cimal po|int inst|
|000050d0| 61 6e 63 65 2e 0a 0a 20 | 20 20 20 20 20 20 20 3e |ance... | >|
|000050e0| 3e 3e 20 44 65 63 69 6d | 61 6c 28 27 33 2e 31 34 |>> Decim|al('3.14|
|000050f0| 27 29 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |') | |
|00005100| 23 20 73 74 72 69 6e 67 | 20 69 6e 70 75 74 0a 20 |# string| input. |
|00005110| 20 20 20 20 20 20 20 44 | 65 63 69 6d 61 6c 28 27 | D|ecimal('|
|00005120| 33 2e 31 34 27 29 0a 20 | 20 20 20 20 20 20 20 3e |3.14'). | >|
|00005130| 3e 3e 20 44 65 63 69 6d | 61 6c 28 28 30 2c 20 28 |>> Decim|al((0, (|
|00005140| 33 2c 20 31 2c 20 34 29 | 2c 20 2d 32 29 29 20 20 |3, 1, 4)|, -2)) |
|00005150| 23 20 74 75 70 6c 65 20 | 28 73 69 67 6e 2c 20 64 |# tuple |(sign, d|
|00005160| 69 67 69 74 5f 74 75 70 | 6c 65 2c 20 65 78 70 6f |igit_tup|le, expo|
|00005170| 6e 65 6e 74 29 0a 20 20 | 20 20 20 20 20 20 44 65 |nent). | De|
|00005180| 63 69 6d 61 6c 28 27 33 | 2e 31 34 27 29 0a 20 20 |cimal('3|.14'). |
|00005190| 20 20 20 20 20 20 3e 3e | 3e 20 44 65 63 69 6d 61 | >>|> Decima|
|000051a0| 6c 28 33 31 34 29 20 20 | 20 20 20 20 20 20 20 20 |l(314) | |
|000051b0| 20 20 20 20 20 20 20 23 | 20 69 6e 74 20 6f 72 20 | #| int or |
|000051c0| 6c 6f 6e 67 0a 20 20 20 | 20 20 20 20 20 44 65 63 |long. | Dec|
|000051d0| 69 6d 61 6c 28 27 33 31 | 34 27 29 0a 20 20 20 20 |imal('31|4'). |
|000051e0| 20 20 20 20 3e 3e 3e 20 | 44 65 63 69 6d 61 6c 28 | >>> |Decimal(|
|000051f0| 44 65 63 69 6d 61 6c 28 | 33 31 34 29 29 20 20 20 |Decimal(|314)) |
|00005200| 20 20 20 20 20 23 20 61 | 6e 6f 74 68 65 72 20 64 | # a|nother d|
|00005210| 65 63 69 6d 61 6c 20 69 | 6e 73 74 61 6e 63 65 0a |ecimal i|nstance.|
|00005220| 20 20 20 20 20 20 20 20 | 44 65 63 69 6d 61 6c 28 | |Decimal(|
|00005230| 27 33 31 34 27 29 0a 20 | 20 20 20 20 20 20 20 3e |'314'). | >|
|00005240| 3e 3e 20 44 65 63 69 6d | 61 6c 28 27 20 20 33 2e |>> Decim|al(' 3.|
|00005250| 31 34 20 20 5c 6e 27 29 | 20 20 20 20 20 20 20 20 |14 \n')| |
|00005260| 23 20 6c 65 61 64 69 6e | 67 20 61 6e 64 20 74 72 |# leadin|g and tr|
|00005270| 61 69 6c 69 6e 67 20 77 | 68 69 74 65 73 70 61 63 |ailing w|hitespac|
|00005280| 65 20 6f 6b 61 79 0a 20 | 20 20 20 20 20 20 20 44 |e okay. | D|
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|000052c0| 44 65 63 69 6d 61 6c 3a | 20 25 72 52 2d 00 00 00 |Decimal:| %rR-...|
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|00005f20| 6f 6d 70 61 72 69 73 6f | 6e 20 69 6e 76 6f 6c 76 |ompariso|n involv|
|00005f30| 69 6e 67 20 73 4e 61 4e | 73 18 00 00 00 63 6f 6d |ing sNaN|s....com|
|00005f40| 70 61 72 69 73 6f 6e 20 | 69 6e 76 6f 6c 76 69 6e |parison |involvin|
|00005f50| 67 20 4e 61 4e 69 00 00 | 00 00 4e 28 07 00 00 00 |g NaNi..|..N(....|
|00005f60| 52 40 00 00 00 52 17 00 | 00 00 52 44 00 00 00 74 |R@...R..|..RD...t|
|00005f70| 07 00 00 00 69 73 5f 73 | 6e 61 6e 52 55 00 00 00 |....is_s|nanRU...|
|00005f80| 52 07 00 00 00 74 07 00 | 00 00 69 73 5f 71 6e 61 |R....t..|..is_qna|
|00005f90| 6e 28 03 00 00 00 52 1d | 00 00 00 52 70 00 00 00 |n(....R.|...Rp...|
|00005fa0| 52 1e 00 00 00 28 00 00 | 00 00 28 00 00 00 00 73 |R....(..|..(....s|
|00005fb0| 1d 00 00 00 2f 75 73 72 | 2f 6c 69 62 2f 70 79 74 |..../usr|/lib/pyt|
|00005fc0| 68 6f 6e 32 2e 36 2f 64 | 65 63 69 6d 61 6c 2e 70 |hon2.6/d|ecimal.p|
|00005fd0| 79 74 13 00 00 00 5f 63 | 6f 6d 70 61 72 65 5f 63 |yt...._c|ompare_c|
|00005fe0| 68 65 63 6b 5f 6e 61 6e | 73 cd 02 00 00 73 28 00 |heck_nan|s....s(.|
|00005ff0| 00 00 00 0b 0d 01 0d 02 | 14 01 0d 01 09 01 03 01 |........|........|
|00006000| 08 01 0d 01 09 01 03 01 | 08 01 0d 01 09 01 03 01 |........|........|
|00006010| 08 01 0d 01 09 01 03 01 | 0c 01 63 01 00 00 00 01 |........|..c.....|
|00006020| 00 00 00 02 00 00 00 43 | 00 00 00 73 17 00 00 00 |.......C|...s....|
|00006030| 7c 00 00 69 00 00 70 0d | 00 01 7c 00 00 69 01 00 ||..i..p.|..|..i..|
|00006040| 64 01 00 6a 03 00 53 28 | 02 00 00 00 73 75 00 00 |d..j..S(|....su..|
|00006050| 00 52 65 74 75 72 6e 20 | 54 72 75 65 20 69 66 20 |.Return |True if |
|00006060| 73 65 6c 66 20 69 73 20 | 6e 6f 6e 7a 65 72 6f 3b |self is |nonzero;|
|00006070| 20 6f 74 68 65 72 77 69 | 73 65 20 72 65 74 75 72 | otherwi|se retur|
|00006080| 6e 20 46 61 6c 73 65 2e | 0a 0a 20 20 20 20 20 20 |n False.|.. |
|00006090| 20 20 4e 61 4e 73 20 61 | 6e 64 20 69 6e 66 69 6e | NaNs a|nd infin|
|000060a0| 69 74 69 65 73 20 61 72 | 65 20 63 6f 6e 73 69 64 |ities ar|e consid|
|000060b0| 65 72 65 64 20 6e 6f 6e | 7a 65 72 6f 2e 0a 20 20 |ered non|zero.. |
|000060c0| 20 20 20 20 20 20 52 45 | 00 00 00 28 02 00 00 00 | RE|...(....|
|000060d0| 52 44 00 00 00 52 26 00 | 00 00 28 01 00 00 00 52 |RD...R&.|..(....R|
|000060e0| 1d 00 00 00 28 00 00 00 | 00 28 00 00 00 00 73 1d |....(...|.(....s.|
|000060f0| 00 00 00 2f 75 73 72 2f | 6c 69 62 2f 70 79 74 68 |.../usr/|lib/pyth|
|00006100| 6f 6e 32 2e 36 2f 64 65 | 63 69 6d 61 6c 2e 70 79 |on2.6/de|cimal.py|
|00006110| 74 0b 00 00 00 5f 5f 6e | 6f 6e 7a 65 72 6f 5f 5f |t....__n|onzero__|
|00006120| ee 02 00 00 73 02 00 00 | 00 00 05 63 02 00 00 00 |....s...|...c....|
|00006130| 08 00 00 00 04 00 00 00 | 43 00 00 00 73 7d 01 00 |........|C...s}..|
|00006140| 00 7c 00 00 69 00 00 70 | 0a 00 01 7c 01 00 69 00 |.|..i..p|...|..i.|
|00006150| 00 6f 44 00 01 7c 00 00 | 69 01 00 83 00 00 7d 02 |.oD..|..|i.....}.|
|00006160| 00 7c 01 00 69 01 00 83 | 00 00 7d 03 00 7c 02 00 |.|..i...|..}..|..|
|00006170| 7c 03 00 6a 02 00 6f 05 | 00 01 64 01 00 53 01 7c ||..j..o.|..d..S.||
|00006180| 02 00 7c 03 00 6a 00 00 | 6f 05 00 01 64 02 00 53 |..|..j..|o...d..S|
|00006190| 01 64 03 00 53 6e 01 00 | 01 7c 00 00 70 1c 00 01 |.d..Sn..|.|..p...|
|000061a0| 7c 01 00 70 05 00 01 64 | 01 00 53 01 64 02 00 7c ||..p...d|..S.d..||
|000061b0| 01 00 69 02 00 13 0b 53 | 6e 01 00 01 7c 01 00 70 |..i....S|n...|..p|
|000061c0| 0c 00 01 64 02 00 7c 00 | 00 69 02 00 13 53 01 7c |...d..|.|.i...S.||
|000061d0| 01 00 69 02 00 7c 00 00 | 69 02 00 6a 00 00 6f 05 |..i..|..|i..j..o.|
|000061e0| 00 01 64 02 00 53 01 7c | 00 00 69 02 00 7c 01 00 |..d..S.||..i..|..|
|000061f0| 69 02 00 6a 00 00 6f 05 | 00 01 64 03 00 53 01 7c |i..j..o.|..d..S.||
|00006200| 00 00 69 03 00 83 00 00 | 7d 04 00 7c 01 00 69 03 |..i.....|}..|..i.|
|00006210| 00 83 00 00 7d 05 00 7c | 04 00 7c 05 00 6a 02 00 |....}..||..|..j..|
|00006220| 6f 71 00 01 7c 00 00 69 | 04 00 64 04 00 7c 00 00 |oq..|..i|..d..|..|
|00006230| 69 05 00 7c 01 00 69 05 | 00 18 14 17 7d 06 00 7c |i..|..i.|....}..||
|00006240| 01 00 69 04 00 64 04 00 | 7c 01 00 69 05 00 7c 00 |..i..d..||..i..|.|
|00006250| 00 69 05 00 18 14 17 7d | 07 00 7c 06 00 7c 07 00 |.i.....}|..|..|..|
|00006260| 6a 02 00 6f 05 00 01 64 | 01 00 53 01 7c 06 00 7c |j..o...d|..S.|..||
|00006270| 07 00 6a 00 00 6f 0d 00 | 01 64 02 00 7c 00 00 69 |..j..o..|.d..|..i|
|00006280| 02 00 13 0b 53 01 64 02 | 00 7c 00 00 69 02 00 13 |....S.d.|.|..i...|
|00006290| 53 6e 26 00 01 7c 04 00 | 7c 05 00 6a 04 00 6f 0c |Sn&..|..||..j..o.|
|000062a0| 00 01 64 02 00 7c 00 00 | 69 02 00 13 53 01 64 02 |..d..|..|i...S.d.|
|000062b0| 00 7c 00 00 69 02 00 13 | 0b 53 64 05 00 53 28 06 |.|..i...|.Sd..S(.|
|000062c0| 00 00 00 73 b8 00 00 00 | 43 6f 6d 70 61 72 65 20 |...s....|Compare |
|000062d0| 74 68 65 20 74 77 6f 20 | 6e 6f 6e 2d 4e 61 4e 20 |the two |non-NaN |
|000062e0| 64 65 63 69 6d 61 6c 20 | 69 6e 73 74 61 6e 63 65 |decimal |instance|
|000062f0| 73 20 73 65 6c 66 20 61 | 6e 64 20 6f 74 68 65 72 |s self a|nd other|
|00006300| 2e 0a 0a 20 20 20 20 20 | 20 20 20 52 65 74 75 72 |... | Retur|
|00006310| 6e 73 20 2d 31 20 69 66 | 20 73 65 6c 66 20 3c 20 |ns -1 if| self < |
|00006320| 6f 74 68 65 72 2c 20 30 | 20 69 66 20 73 65 6c 66 |other, 0| if self|
|00006330| 20 3d 3d 20 6f 74 68 65 | 72 20 61 6e 64 20 31 0a | == othe|r and 1.|
|00006340| 20 20 20 20 20 20 20 20 | 69 66 20 73 65 6c 66 20 | |if self |
|00006350| 3e 20 6f 74 68 65 72 2e | 20 20 54 68 69 73 20 72 |> other.| This r|
|00006360| 6f 75 74 69 6e 65 20 69 | 73 20 66 6f 72 20 69 6e |outine i|s for in|
|00006370| 74 65 72 6e 61 6c 20 75 | 73 65 20 6f 6e 6c 79 2e |ternal u|se only.|
|00006380| 69 00 00 00 00 69 ff ff | ff ff 69 01 00 00 00 52 |i....i..|..i....R|
|00006390| 45 00 00 00 4e 28 06 00 | 00 00 52 44 00 00 00 52 |E...N(..|..RD...R|
|000063a0| 6e 00 00 00 52 25 00 00 | 00 74 08 00 00 00 61 64 |n...R%..|.t....ad|
|000063b0| 6a 75 73 74 65 64 52 26 | 00 00 00 52 43 00 00 00 |justedR&|...RC...|
|000063c0| 28 08 00 00 00 52 1d 00 | 00 00 52 70 00 00 00 74 |(....R..|..Rp...t|
|000063d0| 08 00 00 00 73 65 6c 66 | 5f 69 6e 66 74 09 00 00 |....self|_inft...|
|000063e0| 00 6f 74 68 65 72 5f 69 | 6e 66 74 0d 00 00 00 73 |.other_i|nft....s|
|000063f0| 65 6c 66 5f 61 64 6a 75 | 73 74 65 64 74 0e 00 00 |elf_adju|stedt...|
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