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