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

-- 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: 2.58



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

