| Facundo Batista | 353750c | 2007-09-13 18:13:15 +0000 | [diff] [blame] | 1 | ------------------------------------------------------------------------
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| 2 | -- ddReduce.decTest -- remove trailing zeros from a decDouble --
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| Mark Dickinson | fe84cce | 2008-07-27 06:39:07 +0000 | [diff] [blame] | 3 | -- Copyright (c) IBM Corporation, 2003, 2008. All rights reserved. --
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| Facundo Batista | 353750c | 2007-09-13 18:13:15 +0000 | [diff] [blame] | 4 | ------------------------------------------------------------------------
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| 5 | -- Please see the document "General Decimal Arithmetic Testcases" --
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| 6 | -- at http://www2.hursley.ibm.com/decimal for the description of --
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| 7 | -- these testcases. --
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| 8 | -- --
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| 9 | -- These testcases are experimental ('beta' versions), and they --
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| 10 | -- may contain errors. They are offered on an as-is basis. In --
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| 11 | -- particular, achieving the same results as the tests here is not --
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| 12 | -- a guarantee that an implementation complies with any Standard --
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| 13 | -- or specification. The tests are not exhaustive. --
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| 14 | -- --
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| 15 | -- Please send comments, suggestions, and corrections to the author: --
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| 16 | -- Mike Cowlishaw, IBM Fellow --
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| 17 | -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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| 18 | -- mfc@uk.ibm.com --
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| 19 | ------------------------------------------------------------------------
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| Mark Dickinson | 539bff4 | 2009-10-08 16:28:39 +0000 | [diff] [blame] | 20 | version: 2.59
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| Facundo Batista | 353750c | 2007-09-13 18:13:15 +0000 | [diff] [blame] | 21 |
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| 22 | precision: 16
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| 23 | maxExponent: 384
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| 24 | minExponent: -383
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| 25 | extended: 1
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| 26 | clamp: 1
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| 27 | rounding: half_even
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| 28 |
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| 29 | ddred001 reduce '1' -> '1'
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| 30 | ddred002 reduce '-1' -> '-1'
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| 31 | ddred003 reduce '1.00' -> '1'
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| 32 | ddred004 reduce '-1.00' -> '-1'
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| 33 | ddred005 reduce '0' -> '0'
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| 34 | ddred006 reduce '0.00' -> '0'
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| 35 | ddred007 reduce '00.0' -> '0'
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| 36 | ddred008 reduce '00.00' -> '0'
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| 37 | ddred009 reduce '00' -> '0'
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| 38 | ddred010 reduce '0E+1' -> '0'
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| 39 | ddred011 reduce '0E+5' -> '0'
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| 40 |
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| 41 | ddred012 reduce '-2' -> '-2'
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| 42 | ddred013 reduce '2' -> '2'
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| 43 | ddred014 reduce '-2.00' -> '-2'
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| 44 | ddred015 reduce '2.00' -> '2'
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| 45 | ddred016 reduce '-0' -> '-0'
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| 46 | ddred017 reduce '-0.00' -> '-0'
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| 47 | ddred018 reduce '-00.0' -> '-0'
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| 48 | ddred019 reduce '-00.00' -> '-0'
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| 49 | ddred020 reduce '-00' -> '-0'
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| 50 | ddred021 reduce '-0E+5' -> '-0'
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| 51 | ddred022 reduce '-0E+1' -> '-0'
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| 52 |
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| 53 | ddred030 reduce '+0.1' -> '0.1'
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| 54 | ddred031 reduce '-0.1' -> '-0.1'
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| 55 | ddred032 reduce '+0.01' -> '0.01'
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| 56 | ddred033 reduce '-0.01' -> '-0.01'
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| 57 | ddred034 reduce '+0.001' -> '0.001'
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| 58 | ddred035 reduce '-0.001' -> '-0.001'
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| 59 | ddred036 reduce '+0.000001' -> '0.000001'
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| 60 | ddred037 reduce '-0.000001' -> '-0.000001'
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| 61 | ddred038 reduce '+0.000000000001' -> '1E-12'
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| 62 | ddred039 reduce '-0.000000000001' -> '-1E-12'
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| 63 |
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| 64 | ddred041 reduce 1.1 -> 1.1
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| 65 | ddred042 reduce 1.10 -> 1.1
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| 66 | ddred043 reduce 1.100 -> 1.1
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| 67 | ddred044 reduce 1.110 -> 1.11
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| 68 | ddred045 reduce -1.1 -> -1.1
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| 69 | ddred046 reduce -1.10 -> -1.1
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| 70 | ddred047 reduce -1.100 -> -1.1
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| 71 | ddred048 reduce -1.110 -> -1.11
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| 72 | ddred049 reduce 9.9 -> 9.9
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| 73 | ddred050 reduce 9.90 -> 9.9
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| 74 | ddred051 reduce 9.900 -> 9.9
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| 75 | ddred052 reduce 9.990 -> 9.99
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| 76 | ddred053 reduce -9.9 -> -9.9
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| 77 | ddred054 reduce -9.90 -> -9.9
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| 78 | ddred055 reduce -9.900 -> -9.9
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| 79 | ddred056 reduce -9.990 -> -9.99
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| 80 |
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| 81 | -- some trailing fractional zeros with zeros in units
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| 82 | ddred060 reduce 10.0 -> 1E+1
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| 83 | ddred061 reduce 10.00 -> 1E+1
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| 84 | ddred062 reduce 100.0 -> 1E+2
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| 85 | ddred063 reduce 100.00 -> 1E+2
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| 86 | ddred064 reduce 1.1000E+3 -> 1.1E+3
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| 87 | ddred065 reduce 1.10000E+3 -> 1.1E+3
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| 88 | ddred066 reduce -10.0 -> -1E+1
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| 89 | ddred067 reduce -10.00 -> -1E+1
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| 90 | ddred068 reduce -100.0 -> -1E+2
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| 91 | ddred069 reduce -100.00 -> -1E+2
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| 92 | ddred070 reduce -1.1000E+3 -> -1.1E+3
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| 93 | ddred071 reduce -1.10000E+3 -> -1.1E+3
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| 94 |
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| 95 | -- some insignificant trailing zeros with positive exponent
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| 96 | ddred080 reduce 10E+1 -> 1E+2
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| 97 | ddred081 reduce 100E+1 -> 1E+3
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| 98 | ddred082 reduce 1.0E+2 -> 1E+2
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| 99 | ddred083 reduce 1.0E+3 -> 1E+3
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| 100 | ddred084 reduce 1.1E+3 -> 1.1E+3
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| 101 | ddred085 reduce 1.00E+3 -> 1E+3
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| 102 | ddred086 reduce 1.10E+3 -> 1.1E+3
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| 103 | ddred087 reduce -10E+1 -> -1E+2
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| 104 | ddred088 reduce -100E+1 -> -1E+3
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| 105 | ddred089 reduce -1.0E+2 -> -1E+2
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| 106 | ddred090 reduce -1.0E+3 -> -1E+3
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| 107 | ddred091 reduce -1.1E+3 -> -1.1E+3
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| 108 | ddred092 reduce -1.00E+3 -> -1E+3
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| 109 | ddred093 reduce -1.10E+3 -> -1.1E+3
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| 110 |
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| 111 | -- some significant trailing zeros, were we to be trimming
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| 112 | ddred100 reduce 11 -> 11
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| 113 | ddred101 reduce 10 -> 1E+1
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| 114 | ddred102 reduce 10. -> 1E+1
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| 115 | ddred103 reduce 1.1E+1 -> 11
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| 116 | ddred104 reduce 1.0E+1 -> 1E+1
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| 117 | ddred105 reduce 1.10E+2 -> 1.1E+2
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| 118 | ddred106 reduce 1.00E+2 -> 1E+2
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| 119 | ddred107 reduce 1.100E+3 -> 1.1E+3
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| 120 | ddred108 reduce 1.000E+3 -> 1E+3
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| 121 | ddred109 reduce 1.000000E+6 -> 1E+6
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| 122 | ddred110 reduce -11 -> -11
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| 123 | ddred111 reduce -10 -> -1E+1
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| 124 | ddred112 reduce -10. -> -1E+1
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| 125 | ddred113 reduce -1.1E+1 -> -11
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| 126 | ddred114 reduce -1.0E+1 -> -1E+1
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| 127 | ddred115 reduce -1.10E+2 -> -1.1E+2
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| 128 | ddred116 reduce -1.00E+2 -> -1E+2
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| 129 | ddred117 reduce -1.100E+3 -> -1.1E+3
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| 130 | ddred118 reduce -1.000E+3 -> -1E+3
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| 131 | ddred119 reduce -1.00000E+5 -> -1E+5
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| 132 | ddred120 reduce -1.000000E+6 -> -1E+6
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| 133 | ddred121 reduce -10.00000E+6 -> -1E+7
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| 134 | ddred122 reduce -100.0000E+6 -> -1E+8
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| 135 | ddred123 reduce -1000.000E+6 -> -1E+9
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| 136 | ddred124 reduce -10000.00E+6 -> -1E+10
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| 137 | ddred125 reduce -100000.0E+6 -> -1E+11
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| 138 | ddred126 reduce -1000000.E+6 -> -1E+12
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| 139 |
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| 140 | -- examples from decArith
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| 141 | ddred140 reduce '2.1' -> '2.1'
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| 142 | ddred141 reduce '-2.0' -> '-2'
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| 143 | ddred142 reduce '1.200' -> '1.2'
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| 144 | ddred143 reduce '-120' -> '-1.2E+2'
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| 145 | ddred144 reduce '120.00' -> '1.2E+2'
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| 146 | ddred145 reduce '0.00' -> '0'
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| 147 |
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| 148 | -- Nmax, Nmin, Ntiny
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| 149 | -- note origami effect on some of these
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| 150 | ddred151 reduce 9.999999999999999E+384 -> 9.999999999999999E+384
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| 151 | ddred152 reduce 9.999999000000000E+380 -> 9.99999900000E+380
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| 152 | ddred153 reduce 9.999999999990000E+384 -> 9.999999999990000E+384
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| 153 | ddred154 reduce 1E-383 -> 1E-383
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| 154 | ddred155 reduce 1.000000000000000E-383 -> 1E-383
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| 155 | ddred156 reduce 2.000E-395 -> 2E-395 Subnormal
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| 156 | ddred157 reduce 1E-398 -> 1E-398 Subnormal
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| 157 |
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| 158 | ddred161 reduce -1E-398 -> -1E-398 Subnormal
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| 159 | ddred162 reduce -2.000E-395 -> -2E-395 Subnormal
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| 160 | ddred163 reduce -1.000000000000000E-383 -> -1E-383
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| 161 | ddred164 reduce -1E-383 -> -1E-383
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| 162 | ddred165 reduce -9.999999000000000E+380 -> -9.99999900000E+380
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| 163 | ddred166 reduce -9.999999999990000E+384 -> -9.999999999990000E+384
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| 164 | ddred167 reduce -9.999999999999990E+384 -> -9.999999999999990E+384
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| 165 | ddred168 reduce -9.999999999999999E+384 -> -9.999999999999999E+384
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| 166 | ddred169 reduce -9.999999999999990E+384 -> -9.999999999999990E+384
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| 167 |
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| 168 |
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| 169 | -- specials (reduce does not affect payload)
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| 170 | ddred820 reduce 'Inf' -> 'Infinity'
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| 171 | ddred821 reduce '-Inf' -> '-Infinity'
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| 172 | ddred822 reduce NaN -> NaN
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| 173 | ddred823 reduce sNaN -> NaN Invalid_operation
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| 174 | ddred824 reduce NaN101 -> NaN101
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| 175 | ddred825 reduce sNaN010 -> NaN10 Invalid_operation
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| 176 | ddred827 reduce -NaN -> -NaN
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| 177 | ddred828 reduce -sNaN -> -NaN Invalid_operation
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| 178 | ddred829 reduce -NaN101 -> -NaN101
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| 179 | ddred830 reduce -sNaN010 -> -NaN10 Invalid_operation
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| 180 |
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| 181 | -- Null test
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| 182 | ddred900 reduce # -> NaN Invalid_operation
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