| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1 | ------------------------------------------------------------------------
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| 2 | -- dqReduce.decTest -- remove trailing zeros from a decQuad --
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| Benjamin Peterson | f17ff4e | 2008-07-31 16:32:12 +0000 | [diff] [blame] | 3 | -- Copyright (c) IBM Corporation, 2003, 2008. All rights reserved. --
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| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +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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| 20 |
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| Mark Dickinson | 8a54653 | 2009-10-08 16:30:38 +0000 | [diff] [blame] | 21 | version: 2.59
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| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 22 |
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| 23 | extended: 1
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| 24 | clamp: 1
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| 25 | precision: 34
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| 26 | maxExponent: 6144
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| 27 | minExponent: -6143
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| 28 | rounding: half_even
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| 29 |
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| 30 | dqred001 reduce '1' -> '1'
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| 31 | dqred002 reduce '-1' -> '-1'
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| 32 | dqred003 reduce '1.00' -> '1'
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| 33 | dqred004 reduce '-1.00' -> '-1'
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| 34 | dqred005 reduce '0' -> '0'
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| 35 | dqred006 reduce '0.00' -> '0'
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| 36 | dqred007 reduce '00.0' -> '0'
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| 37 | dqred008 reduce '00.00' -> '0'
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| 38 | dqred009 reduce '00' -> '0'
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| 39 | dqred010 reduce '0E+1' -> '0'
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| 40 | dqred011 reduce '0E+5' -> '0'
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| 41 |
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| 42 | dqred012 reduce '-2' -> '-2'
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| 43 | dqred013 reduce '2' -> '2'
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| 44 | dqred014 reduce '-2.00' -> '-2'
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| 45 | dqred015 reduce '2.00' -> '2'
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| 46 | dqred016 reduce '-0' -> '-0'
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| 47 | dqred017 reduce '-0.00' -> '-0'
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| 48 | dqred018 reduce '-00.0' -> '-0'
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| 49 | dqred019 reduce '-00.00' -> '-0'
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| 50 | dqred020 reduce '-00' -> '-0'
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| 51 | dqred021 reduce '-0E+5' -> '-0'
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| 52 | dqred022 reduce '-0E+1' -> '-0'
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| 53 |
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| 54 | dqred030 reduce '+0.1' -> '0.1'
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| 55 | dqred031 reduce '-0.1' -> '-0.1'
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| 56 | dqred032 reduce '+0.01' -> '0.01'
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| 57 | dqred033 reduce '-0.01' -> '-0.01'
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| 58 | dqred034 reduce '+0.001' -> '0.001'
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| 59 | dqred035 reduce '-0.001' -> '-0.001'
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| 60 | dqred036 reduce '+0.000001' -> '0.000001'
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| 61 | dqred037 reduce '-0.000001' -> '-0.000001'
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| 62 | dqred038 reduce '+0.000000000001' -> '1E-12'
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| 63 | dqred039 reduce '-0.000000000001' -> '-1E-12'
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| 64 |
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| 65 | dqred041 reduce 1.1 -> 1.1
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| 66 | dqred042 reduce 1.10 -> 1.1
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| 67 | dqred043 reduce 1.100 -> 1.1
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| 68 | dqred044 reduce 1.110 -> 1.11
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| 69 | dqred045 reduce -1.1 -> -1.1
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| 70 | dqred046 reduce -1.10 -> -1.1
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| 71 | dqred047 reduce -1.100 -> -1.1
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| 72 | dqred048 reduce -1.110 -> -1.11
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| 73 | dqred049 reduce 9.9 -> 9.9
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| 74 | dqred050 reduce 9.90 -> 9.9
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| 75 | dqred051 reduce 9.900 -> 9.9
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| 76 | dqred052 reduce 9.990 -> 9.99
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| 77 | dqred053 reduce -9.9 -> -9.9
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| 78 | dqred054 reduce -9.90 -> -9.9
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| 79 | dqred055 reduce -9.900 -> -9.9
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| 80 | dqred056 reduce -9.990 -> -9.99
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| 81 |
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| 82 | -- some trailing fractional zeros with zeros in units
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| 83 | dqred060 reduce 10.0 -> 1E+1
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| 84 | dqred061 reduce 10.00 -> 1E+1
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| 85 | dqred062 reduce 100.0 -> 1E+2
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| 86 | dqred063 reduce 100.00 -> 1E+2
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| 87 | dqred064 reduce 1.1000E+3 -> 1.1E+3
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| 88 | dqred065 reduce 1.10000E+3 -> 1.1E+3
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| 89 | dqred066 reduce -10.0 -> -1E+1
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| 90 | dqred067 reduce -10.00 -> -1E+1
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| 91 | dqred068 reduce -100.0 -> -1E+2
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| 92 | dqred069 reduce -100.00 -> -1E+2
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| 93 | dqred070 reduce -1.1000E+3 -> -1.1E+3
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| 94 | dqred071 reduce -1.10000E+3 -> -1.1E+3
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| 95 |
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| 96 | -- some insignificant trailing zeros with positive exponent
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| 97 | dqred080 reduce 10E+1 -> 1E+2
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| 98 | dqred081 reduce 100E+1 -> 1E+3
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| 99 | dqred082 reduce 1.0E+2 -> 1E+2
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| 100 | dqred083 reduce 1.0E+3 -> 1E+3
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| 101 | dqred084 reduce 1.1E+3 -> 1.1E+3
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| 102 | dqred085 reduce 1.00E+3 -> 1E+3
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| 103 | dqred086 reduce 1.10E+3 -> 1.1E+3
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| 104 | dqred087 reduce -10E+1 -> -1E+2
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| 105 | dqred088 reduce -100E+1 -> -1E+3
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| 106 | dqred089 reduce -1.0E+2 -> -1E+2
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| 107 | dqred090 reduce -1.0E+3 -> -1E+3
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| 108 | dqred091 reduce -1.1E+3 -> -1.1E+3
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| 109 | dqred092 reduce -1.00E+3 -> -1E+3
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| 110 | dqred093 reduce -1.10E+3 -> -1.1E+3
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| 111 |
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| 112 | -- some significant trailing zeros, were we to be trimming
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| 113 | dqred100 reduce 11 -> 11
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| 114 | dqred101 reduce 10 -> 1E+1
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| 115 | dqred102 reduce 10. -> 1E+1
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| 116 | dqred103 reduce 1.1E+1 -> 11
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| 117 | dqred104 reduce 1.0E+1 -> 1E+1
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| 118 | dqred105 reduce 1.10E+2 -> 1.1E+2
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| 119 | dqred106 reduce 1.00E+2 -> 1E+2
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| 120 | dqred107 reduce 1.100E+3 -> 1.1E+3
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| 121 | dqred108 reduce 1.000E+3 -> 1E+3
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| 122 | dqred109 reduce 1.000000E+6 -> 1E+6
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| 123 | dqred110 reduce -11 -> -11
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| 124 | dqred111 reduce -10 -> -1E+1
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| 125 | dqred112 reduce -10. -> -1E+1
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| 126 | dqred113 reduce -1.1E+1 -> -11
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| 127 | dqred114 reduce -1.0E+1 -> -1E+1
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| 128 | dqred115 reduce -1.10E+2 -> -1.1E+2
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| 129 | dqred116 reduce -1.00E+2 -> -1E+2
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| 130 | dqred117 reduce -1.100E+3 -> -1.1E+3
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| 131 | dqred118 reduce -1.000E+3 -> -1E+3
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| 132 | dqred119 reduce -1.00000E+5 -> -1E+5
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| 133 | dqred120 reduce -1.000000E+6 -> -1E+6
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| 134 | dqred121 reduce -10.00000E+6 -> -1E+7
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| 135 | dqred122 reduce -100.0000E+6 -> -1E+8
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| 136 | dqred123 reduce -1000.000E+6 -> -1E+9
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| 137 | dqred124 reduce -10000.00E+6 -> -1E+10
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| 138 | dqred125 reduce -100000.0E+6 -> -1E+11
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| 139 | dqred126 reduce -1000000.E+6 -> -1E+12
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| 140 |
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| 141 | -- examples from decArith
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| 142 | dqred140 reduce '2.1' -> '2.1'
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| 143 | dqred141 reduce '-2.0' -> '-2'
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| 144 | dqred142 reduce '1.200' -> '1.2'
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| 145 | dqred143 reduce '-120' -> '-1.2E+2'
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| 146 | dqred144 reduce '120.00' -> '1.2E+2'
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| 147 | dqred145 reduce '0.00' -> '0'
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| 148 |
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| 149 | -- Nmax, Nmin, Ntiny
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| 150 | -- note origami effect on some of these
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| 151 | dqred151 reduce 9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144
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| 152 | dqred152 reduce 9.999999999999999999999999000000000E+6140 -> 9.99999999999999999999999900000E+6140
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| 153 | dqred153 reduce 9.999999999999999999999999999990000E+6144 -> 9.999999999999999999999999999990000E+6144
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| 154 | dqred154 reduce 1E-6143 -> 1E-6143
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| 155 | dqred155 reduce 1.000000000000000000000000000000000E-6143 -> 1E-6143
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| 156 | dqred156 reduce 2.000E-6173 -> 2E-6173 Subnormal
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| 157 | dqred157 reduce 1E-6176 -> 1E-6176 Subnormal
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| 158 |
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| 159 | dqred161 reduce -1E-6176 -> -1E-6176 Subnormal
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| 160 | dqred162 reduce -2.000E-6173 -> -2E-6173 Subnormal
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| 161 | dqred163 reduce -1.000000000000000000000000000000000E-6143 -> -1E-6143
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| 162 | dqred164 reduce -1E-6143 -> -1E-6143
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| 163 | dqred165 reduce -9.999999999999999999999999000000000E+6140 -> -9.99999999999999999999999900000E+6140
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| 164 | dqred166 reduce -9.999999999999999999999999999990000E+6144 -> -9.999999999999999999999999999990000E+6144
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| 165 | dqred167 reduce -9.999999999999999999999999999999990E+6144 -> -9.999999999999999999999999999999990E+6144
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| 166 | dqred168 reduce -9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144
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| 167 | dqred169 reduce -9.999999999999999999999999999999990E+6144 -> -9.999999999999999999999999999999990E+6144
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| 168 |
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| 169 |
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| 170 | -- specials (reduce does not affect payload)
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| 171 | dqred820 reduce 'Inf' -> 'Infinity'
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| 172 | dqred821 reduce '-Inf' -> '-Infinity'
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| 173 | dqred822 reduce NaN -> NaN
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| 174 | dqred823 reduce sNaN -> NaN Invalid_operation
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| 175 | dqred824 reduce NaN101 -> NaN101
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| 176 | dqred825 reduce sNaN010 -> NaN10 Invalid_operation
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| 177 | dqred827 reduce -NaN -> -NaN
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| 178 | dqred828 reduce -sNaN -> -NaN Invalid_operation
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| 179 | dqred829 reduce -NaN101 -> -NaN101
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| 180 | dqred830 reduce -sNaN010 -> -NaN10 Invalid_operation
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| 181 |
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| 182 | -- Null test
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| 183 | dqred900 reduce # -> NaN Invalid_operation
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