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- ------------------------------------------------------------------------
- -- 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
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