| ------------------------------------------------------------------------ |
| -- dqReduce.decTest -- remove trailing zeros from a decQuad -- |
| -- Copyright (c) IBM Corporation, 2003, 2008. All rights reserved. -- |
| ------------------------------------------------------------------------ |
| -- Please see the document "General Decimal Arithmetic Testcases" -- |
| -- at http://www2.hursley.ibm.com/decimal for the description of -- |
| -- these testcases. -- |
| -- -- |
| -- These testcases are experimental ('beta' versions), and they -- |
| -- may contain errors. They are offered on an as-is basis. In -- |
| -- particular, achieving the same results as the tests here is not -- |
| -- a guarantee that an implementation complies with any Standard -- |
| -- or specification. The tests are not exhaustive. -- |
| -- -- |
| -- Please send comments, suggestions, and corrections to the author: -- |
| -- Mike Cowlishaw, IBM Fellow -- |
| -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- |
| -- mfc@uk.ibm.com -- |
| ------------------------------------------------------------------------ |
| |
| version: 2.59 |
| |
| extended: 1 |
| clamp: 1 |
| precision: 34 |
| maxExponent: 6144 |
| minExponent: -6143 |
| rounding: half_even |
| |
| dqred001 reduce '1' -> '1' |
| dqred002 reduce '-1' -> '-1' |
| dqred003 reduce '1.00' -> '1' |
| dqred004 reduce '-1.00' -> '-1' |
| dqred005 reduce '0' -> '0' |
| dqred006 reduce '0.00' -> '0' |
| dqred007 reduce '00.0' -> '0' |
| dqred008 reduce '00.00' -> '0' |
| dqred009 reduce '00' -> '0' |
| dqred010 reduce '0E+1' -> '0' |
| dqred011 reduce '0E+5' -> '0' |
| |
| dqred012 reduce '-2' -> '-2' |
| dqred013 reduce '2' -> '2' |
| dqred014 reduce '-2.00' -> '-2' |
| dqred015 reduce '2.00' -> '2' |
| dqred016 reduce '-0' -> '-0' |
| dqred017 reduce '-0.00' -> '-0' |
| dqred018 reduce '-00.0' -> '-0' |
| dqred019 reduce '-00.00' -> '-0' |
| dqred020 reduce '-00' -> '-0' |
| dqred021 reduce '-0E+5' -> '-0' |
| dqred022 reduce '-0E+1' -> '-0' |
| |
| dqred030 reduce '+0.1' -> '0.1' |
| dqred031 reduce '-0.1' -> '-0.1' |
| dqred032 reduce '+0.01' -> '0.01' |
| dqred033 reduce '-0.01' -> '-0.01' |
| dqred034 reduce '+0.001' -> '0.001' |
| dqred035 reduce '-0.001' -> '-0.001' |
| dqred036 reduce '+0.000001' -> '0.000001' |
| dqred037 reduce '-0.000001' -> '-0.000001' |
| dqred038 reduce '+0.000000000001' -> '1E-12' |
| dqred039 reduce '-0.000000000001' -> '-1E-12' |
| |
| dqred041 reduce 1.1 -> 1.1 |
| dqred042 reduce 1.10 -> 1.1 |
| dqred043 reduce 1.100 -> 1.1 |
| dqred044 reduce 1.110 -> 1.11 |
| dqred045 reduce -1.1 -> -1.1 |
| dqred046 reduce -1.10 -> -1.1 |
| dqred047 reduce -1.100 -> -1.1 |
| dqred048 reduce -1.110 -> -1.11 |
| dqred049 reduce 9.9 -> 9.9 |
| dqred050 reduce 9.90 -> 9.9 |
| dqred051 reduce 9.900 -> 9.9 |
| dqred052 reduce 9.990 -> 9.99 |
| dqred053 reduce -9.9 -> -9.9 |
| dqred054 reduce -9.90 -> -9.9 |
| dqred055 reduce -9.900 -> -9.9 |
| dqred056 reduce -9.990 -> -9.99 |
| |
| -- some trailing fractional zeros with zeros in units |
| dqred060 reduce 10.0 -> 1E+1 |
| dqred061 reduce 10.00 -> 1E+1 |
| dqred062 reduce 100.0 -> 1E+2 |
| dqred063 reduce 100.00 -> 1E+2 |
| dqred064 reduce 1.1000E+3 -> 1.1E+3 |
| dqred065 reduce 1.10000E+3 -> 1.1E+3 |
| dqred066 reduce -10.0 -> -1E+1 |
| dqred067 reduce -10.00 -> -1E+1 |
| dqred068 reduce -100.0 -> -1E+2 |
| dqred069 reduce -100.00 -> -1E+2 |
| dqred070 reduce -1.1000E+3 -> -1.1E+3 |
| dqred071 reduce -1.10000E+3 -> -1.1E+3 |
| |
| -- some insignificant trailing zeros with positive exponent |
| dqred080 reduce 10E+1 -> 1E+2 |
| dqred081 reduce 100E+1 -> 1E+3 |
| dqred082 reduce 1.0E+2 -> 1E+2 |
| dqred083 reduce 1.0E+3 -> 1E+3 |
| dqred084 reduce 1.1E+3 -> 1.1E+3 |
| dqred085 reduce 1.00E+3 -> 1E+3 |
| dqred086 reduce 1.10E+3 -> 1.1E+3 |
| dqred087 reduce -10E+1 -> -1E+2 |
| dqred088 reduce -100E+1 -> -1E+3 |
| dqred089 reduce -1.0E+2 -> -1E+2 |
| dqred090 reduce -1.0E+3 -> -1E+3 |
| dqred091 reduce -1.1E+3 -> -1.1E+3 |
| dqred092 reduce -1.00E+3 -> -1E+3 |
| dqred093 reduce -1.10E+3 -> -1.1E+3 |
| |
| -- some significant trailing zeros, were we to be trimming |
| dqred100 reduce 11 -> 11 |
| dqred101 reduce 10 -> 1E+1 |
| dqred102 reduce 10. -> 1E+1 |
| dqred103 reduce 1.1E+1 -> 11 |
| dqred104 reduce 1.0E+1 -> 1E+1 |
| dqred105 reduce 1.10E+2 -> 1.1E+2 |
| dqred106 reduce 1.00E+2 -> 1E+2 |
| dqred107 reduce 1.100E+3 -> 1.1E+3 |
| dqred108 reduce 1.000E+3 -> 1E+3 |
| dqred109 reduce 1.000000E+6 -> 1E+6 |
| dqred110 reduce -11 -> -11 |
| dqred111 reduce -10 -> -1E+1 |
| dqred112 reduce -10. -> -1E+1 |
| dqred113 reduce -1.1E+1 -> -11 |
| dqred114 reduce -1.0E+1 -> -1E+1 |
| dqred115 reduce -1.10E+2 -> -1.1E+2 |
| dqred116 reduce -1.00E+2 -> -1E+2 |
| dqred117 reduce -1.100E+3 -> -1.1E+3 |
| dqred118 reduce -1.000E+3 -> -1E+3 |
| dqred119 reduce -1.00000E+5 -> -1E+5 |
| dqred120 reduce -1.000000E+6 -> -1E+6 |
| dqred121 reduce -10.00000E+6 -> -1E+7 |
| dqred122 reduce -100.0000E+6 -> -1E+8 |
| dqred123 reduce -1000.000E+6 -> -1E+9 |
| dqred124 reduce -10000.00E+6 -> -1E+10 |
| dqred125 reduce -100000.0E+6 -> -1E+11 |
| dqred126 reduce -1000000.E+6 -> -1E+12 |
| |
| -- examples from decArith |
| dqred140 reduce '2.1' -> '2.1' |
| dqred141 reduce '-2.0' -> '-2' |
| dqred142 reduce '1.200' -> '1.2' |
| dqred143 reduce '-120' -> '-1.2E+2' |
| dqred144 reduce '120.00' -> '1.2E+2' |
| dqred145 reduce '0.00' -> '0' |
| |
| -- Nmax, Nmin, Ntiny |
| -- note origami effect on some of these |
| dqred151 reduce 9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144 |
| dqred152 reduce 9.999999999999999999999999000000000E+6140 -> 9.99999999999999999999999900000E+6140 |
| dqred153 reduce 9.999999999999999999999999999990000E+6144 -> 9.999999999999999999999999999990000E+6144 |
| dqred154 reduce 1E-6143 -> 1E-6143 |
| dqred155 reduce 1.000000000000000000000000000000000E-6143 -> 1E-6143 |
| dqred156 reduce 2.000E-6173 -> 2E-6173 Subnormal |
| dqred157 reduce 1E-6176 -> 1E-6176 Subnormal |
| |
| dqred161 reduce -1E-6176 -> -1E-6176 Subnormal |
| dqred162 reduce -2.000E-6173 -> -2E-6173 Subnormal |
| dqred163 reduce -1.000000000000000000000000000000000E-6143 -> -1E-6143 |
| dqred164 reduce -1E-6143 -> -1E-6143 |
| dqred165 reduce -9.999999999999999999999999000000000E+6140 -> -9.99999999999999999999999900000E+6140 |
| dqred166 reduce -9.999999999999999999999999999990000E+6144 -> -9.999999999999999999999999999990000E+6144 |
| dqred167 reduce -9.999999999999999999999999999999990E+6144 -> -9.999999999999999999999999999999990E+6144 |
| dqred168 reduce -9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144 |
| dqred169 reduce -9.999999999999999999999999999999990E+6144 -> -9.999999999999999999999999999999990E+6144 |
| |
| |
| -- specials (reduce does not affect payload) |
| dqred820 reduce 'Inf' -> 'Infinity' |
| dqred821 reduce '-Inf' -> '-Infinity' |
| dqred822 reduce NaN -> NaN |
| dqred823 reduce sNaN -> NaN Invalid_operation |
| dqred824 reduce NaN101 -> NaN101 |
| dqred825 reduce sNaN010 -> NaN10 Invalid_operation |
| dqred827 reduce -NaN -> -NaN |
| dqred828 reduce -sNaN -> -NaN Invalid_operation |
| dqred829 reduce -NaN101 -> -NaN101 |
| dqred830 reduce -sNaN010 -> -NaN10 Invalid_operation |
| |
| -- Null test |
| dqred900 reduce # -> NaN Invalid_operation |
