1 ------------------------------------------------------------------------ 2 -- dqReduce.decTest -- remove trailing zeros from a decQuad -- 3 -- Copyright (c) IBM Corporation, 2003, 2008. All rights reserved. -- 4 ------------------------------------------------------------------------ 5 -- Please see the document "General Decimal Arithmetic Testcases" -- 6 -- at http://www2.hursley.ibm.com/decimal for the description of -- 7 -- these testcases. -- 8 -- -- 9 -- These testcases are experimental ('beta' versions), and they -- 10 -- may contain errors. They are offered on an as-is basis. In -- 11 -- particular, achieving the same results as the tests here is not -- 12 -- a guarantee that an implementation complies with any Standard -- 13 -- or specification. The tests are not exhaustive. -- 14 -- -- 15 -- Please send comments, suggestions, and corrections to the author: -- 16 -- Mike Cowlishaw, IBM Fellow -- 17 -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- 18 -- mfc (a] uk.ibm.com -- 19 ------------------------------------------------------------------------ 20 21 version: 2.59 22 23 extended: 1 24 clamp: 1 25 precision: 34 26 maxExponent: 6144 27 minExponent: -6143 28 rounding: half_even 29 30 dqred001 reduce '1' -> '1' 31 dqred002 reduce '-1' -> '-1' 32 dqred003 reduce '1.00' -> '1' 33 dqred004 reduce '-1.00' -> '-1' 34 dqred005 reduce '0' -> '0' 35 dqred006 reduce '0.00' -> '0' 36 dqred007 reduce '00.0' -> '0' 37 dqred008 reduce '00.00' -> '0' 38 dqred009 reduce '00' -> '0' 39 dqred010 reduce '0E+1' -> '0' 40 dqred011 reduce '0E+5' -> '0' 41 42 dqred012 reduce '-2' -> '-2' 43 dqred013 reduce '2' -> '2' 44 dqred014 reduce '-2.00' -> '-2' 45 dqred015 reduce '2.00' -> '2' 46 dqred016 reduce '-0' -> '-0' 47 dqred017 reduce '-0.00' -> '-0' 48 dqred018 reduce '-00.0' -> '-0' 49 dqred019 reduce '-00.00' -> '-0' 50 dqred020 reduce '-00' -> '-0' 51 dqred021 reduce '-0E+5' -> '-0' 52 dqred022 reduce '-0E+1' -> '-0' 53 54 dqred030 reduce '+0.1' -> '0.1' 55 dqred031 reduce '-0.1' -> '-0.1' 56 dqred032 reduce '+0.01' -> '0.01' 57 dqred033 reduce '-0.01' -> '-0.01' 58 dqred034 reduce '+0.001' -> '0.001' 59 dqred035 reduce '-0.001' -> '-0.001' 60 dqred036 reduce '+0.000001' -> '0.000001' 61 dqred037 reduce '-0.000001' -> '-0.000001' 62 dqred038 reduce '+0.000000000001' -> '1E-12' 63 dqred039 reduce '-0.000000000001' -> '-1E-12' 64 65 dqred041 reduce 1.1 -> 1.1 66 dqred042 reduce 1.10 -> 1.1 67 dqred043 reduce 1.100 -> 1.1 68 dqred044 reduce 1.110 -> 1.11 69 dqred045 reduce -1.1 -> -1.1 70 dqred046 reduce -1.10 -> -1.1 71 dqred047 reduce -1.100 -> -1.1 72 dqred048 reduce -1.110 -> -1.11 73 dqred049 reduce 9.9 -> 9.9 74 dqred050 reduce 9.90 -> 9.9 75 dqred051 reduce 9.900 -> 9.9 76 dqred052 reduce 9.990 -> 9.99 77 dqred053 reduce -9.9 -> -9.9 78 dqred054 reduce -9.90 -> -9.9 79 dqred055 reduce -9.900 -> -9.9 80 dqred056 reduce -9.990 -> -9.99 81 82 -- some trailing fractional zeros with zeros in units 83 dqred060 reduce 10.0 -> 1E+1 84 dqred061 reduce 10.00 -> 1E+1 85 dqred062 reduce 100.0 -> 1E+2 86 dqred063 reduce 100.00 -> 1E+2 87 dqred064 reduce 1.1000E+3 -> 1.1E+3 88 dqred065 reduce 1.10000E+3 -> 1.1E+3 89 dqred066 reduce -10.0 -> -1E+1 90 dqred067 reduce -10.00 -> -1E+1 91 dqred068 reduce -100.0 -> -1E+2 92 dqred069 reduce -100.00 -> -1E+2 93 dqred070 reduce -1.1000E+3 -> -1.1E+3 94 dqred071 reduce -1.10000E+3 -> -1.1E+3 95 96 -- some insignificant trailing zeros with positive exponent 97 dqred080 reduce 10E+1 -> 1E+2 98 dqred081 reduce 100E+1 -> 1E+3 99 dqred082 reduce 1.0E+2 -> 1E+2 100 dqred083 reduce 1.0E+3 -> 1E+3 101 dqred084 reduce 1.1E+3 -> 1.1E+3 102 dqred085 reduce 1.00E+3 -> 1E+3 103 dqred086 reduce 1.10E+3 -> 1.1E+3 104 dqred087 reduce -10E+1 -> -1E+2 105 dqred088 reduce -100E+1 -> -1E+3 106 dqred089 reduce -1.0E+2 -> -1E+2 107 dqred090 reduce -1.0E+3 -> -1E+3 108 dqred091 reduce -1.1E+3 -> -1.1E+3 109 dqred092 reduce -1.00E+3 -> -1E+3 110 dqred093 reduce -1.10E+3 -> -1.1E+3 111 112 -- some significant trailing zeros, were we to be trimming 113 dqred100 reduce 11 -> 11 114 dqred101 reduce 10 -> 1E+1 115 dqred102 reduce 10. -> 1E+1 116 dqred103 reduce 1.1E+1 -> 11 117 dqred104 reduce 1.0E+1 -> 1E+1 118 dqred105 reduce 1.10E+2 -> 1.1E+2 119 dqred106 reduce 1.00E+2 -> 1E+2 120 dqred107 reduce 1.100E+3 -> 1.1E+3 121 dqred108 reduce 1.000E+3 -> 1E+3 122 dqred109 reduce 1.000000E+6 -> 1E+6 123 dqred110 reduce -11 -> -11 124 dqred111 reduce -10 -> -1E+1 125 dqred112 reduce -10. -> -1E+1 126 dqred113 reduce -1.1E+1 -> -11 127 dqred114 reduce -1.0E+1 -> -1E+1 128 dqred115 reduce -1.10E+2 -> -1.1E+2 129 dqred116 reduce -1.00E+2 -> -1E+2 130 dqred117 reduce -1.100E+3 -> -1.1E+3 131 dqred118 reduce -1.000E+3 -> -1E+3 132 dqred119 reduce -1.00000E+5 -> -1E+5 133 dqred120 reduce -1.000000E+6 -> -1E+6 134 dqred121 reduce -10.00000E+6 -> -1E+7 135 dqred122 reduce -100.0000E+6 -> -1E+8 136 dqred123 reduce -1000.000E+6 -> -1E+9 137 dqred124 reduce -10000.00E+6 -> -1E+10 138 dqred125 reduce -100000.0E+6 -> -1E+11 139 dqred126 reduce -1000000.E+6 -> -1E+12 140 141 -- examples from decArith 142 dqred140 reduce '2.1' -> '2.1' 143 dqred141 reduce '-2.0' -> '-2' 144 dqred142 reduce '1.200' -> '1.2' 145 dqred143 reduce '-120' -> '-1.2E+2' 146 dqred144 reduce '120.00' -> '1.2E+2' 147 dqred145 reduce '0.00' -> '0' 148 149 -- Nmax, Nmin, Ntiny 150 -- note origami effect on some of these 151 dqred151 reduce 9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144 152 dqred152 reduce 9.999999999999999999999999000000000E+6140 -> 9.99999999999999999999999900000E+6140 153 dqred153 reduce 9.999999999999999999999999999990000E+6144 -> 9.999999999999999999999999999990000E+6144 154 dqred154 reduce 1E-6143 -> 1E-6143 155 dqred155 reduce 1.000000000000000000000000000000000E-6143 -> 1E-6143 156 dqred156 reduce 2.000E-6173 -> 2E-6173 Subnormal 157 dqred157 reduce 1E-6176 -> 1E-6176 Subnormal 158 159 dqred161 reduce -1E-6176 -> -1E-6176 Subnormal 160 dqred162 reduce -2.000E-6173 -> -2E-6173 Subnormal 161 dqred163 reduce -1.000000000000000000000000000000000E-6143 -> -1E-6143 162 dqred164 reduce -1E-6143 -> -1E-6143 163 dqred165 reduce -9.999999999999999999999999000000000E+6140 -> -9.99999999999999999999999900000E+6140 164 dqred166 reduce -9.999999999999999999999999999990000E+6144 -> -9.999999999999999999999999999990000E+6144 165 dqred167 reduce -9.999999999999999999999999999999990E+6144 -> -9.999999999999999999999999999999990E+6144 166 dqred168 reduce -9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144 167 dqred169 reduce -9.999999999999999999999999999999990E+6144 -> -9.999999999999999999999999999999990E+6144 168 169 170 -- specials (reduce does not affect payload) 171 dqred820 reduce 'Inf' -> 'Infinity' 172 dqred821 reduce '-Inf' -> '-Infinity' 173 dqred822 reduce NaN -> NaN 174 dqred823 reduce sNaN -> NaN Invalid_operation 175 dqred824 reduce NaN101 -> NaN101 176 dqred825 reduce sNaN010 -> NaN10 Invalid_operation 177 dqred827 reduce -NaN -> -NaN 178 dqred828 reduce -sNaN -> -NaN Invalid_operation 179 dqred829 reduce -NaN101 -> -NaN101 180 dqred830 reduce -sNaN010 -> -NaN10 Invalid_operation 181 182 -- Null test 183 dqred900 reduce # -> NaN Invalid_operation 184
