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------------------------------------------------------------------------
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-- ddAdd.decTest -- decDouble addition --
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-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
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------------------------------------------------------------------------
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-- Please see the document "General Decimal Arithmetic Testcases" --
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-- at http://www2.hursley.ibm.com/decimal for the description of --
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-- These testcases are experimental ('beta' versions), and they --
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-- may contain errors. They are offered on an as-is basis. In --
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-- particular, achieving the same results as the tests here is not --
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-- a guarantee that an implementation complies with any Standard --
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-- or specification. The tests are not exhaustive. --
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-- Please send comments, suggestions, and corrections to the author: --
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-- Mike Cowlishaw, IBM Fellow --
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-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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------------------------------------------------------------------------
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-- This set of tests are for decDoubles only; all arguments are
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-- representable in a decDouble
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-- [first group are 'quick confidence check']
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ddadd003 add '5.75' '3.3' -> 9.05
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ddadd004 add '5' '-3' -> 2
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ddadd005 add '-5' '-3' -> -8
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ddadd006 add '-7' '2.5' -> -4.5
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ddadd007 add '0.7' '0.3' -> 1.0
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ddadd008 add '1.25' '1.25' -> 2.50
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ddadd009 add '1.23456789' '1.00000000' -> '2.23456789'
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ddadd010 add '1.23456789' '1.00000011' -> '2.23456800'
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-- 1234567890123456 1234567890123456
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ddadd011 add '0.4444444444444446' '0.5555555555555555' -> '1.000000000000000' Inexact Rounded
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ddadd012 add '0.4444444444444445' '0.5555555555555555' -> '1.000000000000000' Rounded
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ddadd013 add '0.4444444444444444' '0.5555555555555555' -> '0.9999999999999999'
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ddadd014 add '4444444444444444' '0.49' -> '4444444444444444' Inexact Rounded
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ddadd015 add '4444444444444444' '0.499' -> '4444444444444444' Inexact Rounded
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ddadd016 add '4444444444444444' '0.4999' -> '4444444444444444' Inexact Rounded
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ddadd017 add '4444444444444444' '0.5000' -> '4444444444444444' Inexact Rounded
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ddadd018 add '4444444444444444' '0.5001' -> '4444444444444445' Inexact Rounded
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ddadd019 add '4444444444444444' '0.501' -> '4444444444444445' Inexact Rounded
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ddadd020 add '4444444444444444' '0.51' -> '4444444444444445' Inexact Rounded
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ddadd030 add 9 1 -> 10
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-- some carrying effects
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ddadd031 add '0.9998' '0.0000' -> '0.9998'
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ddadd032 add '0.9998' '0.0001' -> '0.9999'
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ddadd033 add '0.9998' '0.0002' -> '1.0000'
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ddadd034 add '0.9998' '0.0003' -> '1.0001'
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ddadd035 add '70' '10000e+16' -> '1.000000000000000E+20' Inexact Rounded
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ddadd036 add '700' '10000e+16' -> '1.000000000000000E+20' Inexact Rounded
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ddadd037 add '7000' '10000e+16' -> '1.000000000000000E+20' Inexact Rounded
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ddadd038 add '70000' '10000e+16' -> '1.000000000000001E+20' Inexact Rounded
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ddadd039 add '700000' '10000e+16' -> '1.000000000000007E+20' Rounded
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ddadd040 add '10000e+16' '70' -> '1.000000000000000E+20' Inexact Rounded
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ddadd041 add '10000e+16' '700' -> '1.000000000000000E+20' Inexact Rounded
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ddadd042 add '10000e+16' '7000' -> '1.000000000000000E+20' Inexact Rounded
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ddadd044 add '10000e+16' '70000' -> '1.000000000000001E+20' Inexact Rounded
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ddadd045 add '10000e+16' '700000' -> '1.000000000000007E+20' Rounded
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-- same, without rounding
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ddadd046 add '10000e+9' '7' -> '10000000000007'
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ddadd047 add '10000e+9' '70' -> '10000000000070'
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ddadd048 add '10000e+9' '700' -> '10000000000700'
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ddadd049 add '10000e+9' '7000' -> '10000000007000'
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ddadd050 add '10000e+9' '70000' -> '10000000070000'
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ddadd051 add '10000e+9' '700000' -> '10000000700000'
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ddadd052 add '10000e+9' '7000000' -> '10000007000000'
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-- examples from decarith
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ddadd053 add '12' '7.00' -> '19.00'
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ddadd054 add '1.3' '-1.07' -> '0.23'
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ddadd055 add '1.3' '-1.30' -> '0.00'
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ddadd056 add '1.3' '-2.07' -> '-0.77'
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ddadd057 add '1E+2' '1E+4' -> '1.01E+4'
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-- leading zero preservation
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ddadd061 add 1 '0.0001' -> '1.0001'
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ddadd062 add 1 '0.00001' -> '1.00001'
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ddadd063 add 1 '0.000001' -> '1.000001'
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ddadd064 add 1 '0.0000001' -> '1.0000001'
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ddadd065 add 1 '0.00000001' -> '1.00000001'
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-- some funny zeros [in case of bad signum]
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ddadd070 add 1 0 -> 1
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ddadd071 add 1 0. -> 1
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ddadd072 add 1 .0 -> 1.0
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ddadd073 add 1 0.0 -> 1.0
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ddadd074 add 1 0.00 -> 1.00
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ddadd075 add 0 1 -> 1
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ddadd076 add 0. 1 -> 1
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ddadd077 add .0 1 -> 1.0
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ddadd078 add 0.0 1 -> 1.0
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ddadd079 add 0.00 1 -> 1.00
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ddadd080 add 999999998 1 -> 999999999
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ddadd081 add 999999999 1 -> 1000000000
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ddadd082 add 99999999 1 -> 100000000
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ddadd083 add 9999999 1 -> 10000000
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ddadd084 add 999999 1 -> 1000000
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ddadd085 add 99999 1 -> 100000
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ddadd086 add 9999 1 -> 10000
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ddadd087 add 999 1 -> 1000
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ddadd088 add 99 1 -> 100
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ddadd089 add 9 1 -> 10
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ddadd090 add '-56267E-10' 0 -> '-0.0000056267'
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ddadd091 add '-56267E-6' 0 -> '-0.056267'
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ddadd092 add '-56267E-5' 0 -> '-0.56267'
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ddadd093 add '-56267E-4' 0 -> '-5.6267'
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ddadd094 add '-56267E-3' 0 -> '-56.267'
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ddadd095 add '-56267E-2' 0 -> '-562.67'
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ddadd096 add '-56267E-1' 0 -> '-5626.7'
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ddadd097 add '-56267E-0' 0 -> '-56267'
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ddadd098 add '-5E-10' 0 -> '-5E-10'
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ddadd099 add '-5E-7' 0 -> '-5E-7'
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ddadd100 add '-5E-6' 0 -> '-0.000005'
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ddadd101 add '-5E-5' 0 -> '-0.00005'
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ddadd102 add '-5E-4' 0 -> '-0.0005'
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ddadd103 add '-5E-1' 0 -> '-0.5'
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ddadd104 add '-5E0' 0 -> '-5'
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ddadd105 add '-5E1' 0 -> '-50'
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ddadd106 add '-5E5' 0 -> '-500000'
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ddadd107 add '-5E15' 0 -> '-5000000000000000'
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ddadd108 add '-5E16' 0 -> '-5.000000000000000E+16' Rounded
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ddadd109 add '-5E17' 0 -> '-5.000000000000000E+17' Rounded
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ddadd110 add '-5E18' 0 -> '-5.000000000000000E+18' Rounded
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ddadd111 add '-5E100' 0 -> '-5.000000000000000E+100' Rounded
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ddadd113 add 0 '-56267E-10' -> '-0.0000056267'
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ddadd114 add 0 '-56267E-6' -> '-0.056267'
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ddadd116 add 0 '-56267E-5' -> '-0.56267'
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ddadd117 add 0 '-56267E-4' -> '-5.6267'
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ddadd119 add 0 '-56267E-3' -> '-56.267'
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ddadd120 add 0 '-56267E-2' -> '-562.67'
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ddadd121 add 0 '-56267E-1' -> '-5626.7'
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ddadd122 add 0 '-56267E-0' -> '-56267'
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ddadd123 add 0 '-5E-10' -> '-5E-10'
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ddadd124 add 0 '-5E-7' -> '-5E-7'
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ddadd125 add 0 '-5E-6' -> '-0.000005'
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ddadd126 add 0 '-5E-5' -> '-0.00005'
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ddadd127 add 0 '-5E-4' -> '-0.0005'
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ddadd128 add 0 '-5E-1' -> '-0.5'
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ddadd129 add 0 '-5E0' -> '-5'
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ddadd130 add 0 '-5E1' -> '-50'
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ddadd131 add 0 '-5E5' -> '-500000'
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ddadd132 add 0 '-5E15' -> '-5000000000000000'
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ddadd133 add 0 '-5E16' -> '-5.000000000000000E+16' Rounded
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ddadd134 add 0 '-5E17' -> '-5.000000000000000E+17' Rounded
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ddadd135 add 0 '-5E18' -> '-5.000000000000000E+18' Rounded
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ddadd136 add 0 '-5E100' -> '-5.000000000000000E+100' Rounded
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ddadd137 add 1 '0E-19' -> '1.000000000000000' Rounded
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ddadd138 add -1 '0E-19' -> '-1.000000000000000' Rounded
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ddadd139 add '0E-19' 1 -> '1.000000000000000' Rounded
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ddadd140 add '0E-19' -1 -> '-1.000000000000000' Rounded
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ddadd141 add 1E+11 0.0000 -> '100000000000.0000'
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ddadd142 add 1E+11 0.00000 -> '100000000000.0000' Rounded
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ddadd143 add 0.000 1E+12 -> '1000000000000.000'
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ddadd144 add 0.0000 1E+12 -> '1000000000000.000' Rounded
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-- [some of the next group are really constructor tests]
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ddadd146 add '00.0' 0 -> '0.0'
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ddadd147 add '0.00' 0 -> '0.00'
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ddadd148 add 0 '0.00' -> '0.00'
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ddadd149 add 0 '00.0' -> '0.0'
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ddadd150 add '00.0' '0.00' -> '0.00'
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ddadd151 add '0.00' '00.0' -> '0.00'
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ddadd152 add '3' '.3' -> '3.3'
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ddadd153 add '3.' '.3' -> '3.3'
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ddadd154 add '3.0' '.3' -> '3.3'
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ddadd155 add '3.00' '.3' -> '3.30'
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ddadd156 add '3' '3' -> '6'
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ddadd157 add '3' '+3' -> '6'
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ddadd158 add '3' '-3' -> '0'
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ddadd159 add '0.3' '-0.3' -> '0.0'
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ddadd160 add '0.03' '-0.03' -> '0.00'
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-- try borderline precision, with carries, etc.
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ddadd161 add '1E+12' '-1' -> '999999999999'
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ddadd162 add '1E+12' '1.11' -> '1000000000001.11'
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ddadd163 add '1.11' '1E+12' -> '1000000000001.11'
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ddadd164 add '-1' '1E+12' -> '999999999999'
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ddadd165 add '7E+12' '-1' -> '6999999999999'
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ddadd166 add '7E+12' '1.11' -> '7000000000001.11'
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ddadd167 add '1.11' '7E+12' -> '7000000000001.11'
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ddadd168 add '-1' '7E+12' -> '6999999999999'
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-- 1.234567890123456 1234567890123456 1 234567890123456
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ddadd170 add '4.444444444444444' '0.5555555555555567' -> '5.000000000000001' Inexact Rounded
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ddadd171 add '4.444444444444444' '0.5555555555555566' -> '5.000000000000001' Inexact Rounded
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ddadd172 add '4.444444444444444' '0.5555555555555565' -> '5.000000000000001' Inexact Rounded
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ddadd173 add '4.444444444444444' '0.5555555555555564' -> '5.000000000000000' Inexact Rounded
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ddadd174 add '4.444444444444444' '0.5555555555555553' -> '4.999999999999999' Inexact Rounded
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ddadd175 add '4.444444444444444' '0.5555555555555552' -> '4.999999999999999' Inexact Rounded
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ddadd176 add '4.444444444444444' '0.5555555555555551' -> '4.999999999999999' Inexact Rounded
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ddadd177 add '4.444444444444444' '0.5555555555555550' -> '4.999999999999999' Rounded
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ddadd178 add '4.444444444444444' '0.5555555555555545' -> '4.999999999999999' Inexact Rounded
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ddadd179 add '4.444444444444444' '0.5555555555555544' -> '4.999999999999998' Inexact Rounded
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ddadd180 add '4.444444444444444' '0.5555555555555543' -> '4.999999999999998' Inexact Rounded
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ddadd181 add '4.444444444444444' '0.5555555555555542' -> '4.999999999999998' Inexact Rounded
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ddadd182 add '4.444444444444444' '0.5555555555555541' -> '4.999999999999998' Inexact Rounded
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ddadd183 add '4.444444444444444' '0.5555555555555540' -> '4.999999999999998' Rounded
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-- and some more, including residue effects and different roundings
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ddadd200 add '1234560123456789' 0 -> '1234560123456789'
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ddadd201 add '1234560123456789' 0.000000001 -> '1234560123456789' Inexact Rounded
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ddadd202 add '1234560123456789' 0.000001 -> '1234560123456789' Inexact Rounded
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ddadd203 add '1234560123456789' 0.1 -> '1234560123456789' Inexact Rounded
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ddadd204 add '1234560123456789' 0.4 -> '1234560123456789' Inexact Rounded
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ddadd205 add '1234560123456789' 0.49 -> '1234560123456789' Inexact Rounded
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ddadd206 add '1234560123456789' 0.499999 -> '1234560123456789' Inexact Rounded
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ddadd207 add '1234560123456789' 0.499999999 -> '1234560123456789' Inexact Rounded
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ddadd208 add '1234560123456789' 0.5 -> '1234560123456790' Inexact Rounded
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ddadd209 add '1234560123456789' 0.500000001 -> '1234560123456790' Inexact Rounded
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ddadd210 add '1234560123456789' 0.500001 -> '1234560123456790' Inexact Rounded
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ddadd211 add '1234560123456789' 0.51 -> '1234560123456790' Inexact Rounded
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ddadd212 add '1234560123456789' 0.6 -> '1234560123456790' Inexact Rounded
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ddadd213 add '1234560123456789' 0.9 -> '1234560123456790' Inexact Rounded
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ddadd214 add '1234560123456789' 0.99999 -> '1234560123456790' Inexact Rounded
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ddadd215 add '1234560123456789' 0.999999999 -> '1234560123456790' Inexact Rounded
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ddadd216 add '1234560123456789' 1 -> '1234560123456790'
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ddadd217 add '1234560123456789' 1.000000001 -> '1234560123456790' Inexact Rounded
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ddadd218 add '1234560123456789' 1.00001 -> '1234560123456790' Inexact Rounded
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ddadd219 add '1234560123456789' 1.1 -> '1234560123456790' Inexact Rounded
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ddadd220 add '1234560123456789' 0 -> '1234560123456789'
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ddadd221 add '1234560123456789' 0.000000001 -> '1234560123456789' Inexact Rounded
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ddadd222 add '1234560123456789' 0.000001 -> '1234560123456789' Inexact Rounded
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ddadd223 add '1234560123456789' 0.1 -> '1234560123456789' Inexact Rounded
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ddadd224 add '1234560123456789' 0.4 -> '1234560123456789' Inexact Rounded
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ddadd225 add '1234560123456789' 0.49 -> '1234560123456789' Inexact Rounded
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ddadd226 add '1234560123456789' 0.499999 -> '1234560123456789' Inexact Rounded
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ddadd227 add '1234560123456789' 0.499999999 -> '1234560123456789' Inexact Rounded
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ddadd228 add '1234560123456789' 0.5 -> '1234560123456790' Inexact Rounded
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ddadd229 add '1234560123456789' 0.500000001 -> '1234560123456790' Inexact Rounded
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ddadd230 add '1234560123456789' 0.500001 -> '1234560123456790' Inexact Rounded
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ddadd231 add '1234560123456789' 0.51 -> '1234560123456790' Inexact Rounded
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ddadd232 add '1234560123456789' 0.6 -> '1234560123456790' Inexact Rounded
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ddadd233 add '1234560123456789' 0.9 -> '1234560123456790' Inexact Rounded
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ddadd234 add '1234560123456789' 0.99999 -> '1234560123456790' Inexact Rounded
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ddadd235 add '1234560123456789' 0.999999999 -> '1234560123456790' Inexact Rounded
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ddadd236 add '1234560123456789' 1 -> '1234560123456790'
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ddadd237 add '1234560123456789' 1.00000001 -> '1234560123456790' Inexact Rounded
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ddadd238 add '1234560123456789' 1.00001 -> '1234560123456790' Inexact Rounded
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ddadd239 add '1234560123456789' 1.1 -> '1234560123456790' Inexact Rounded
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-- critical few with even bottom digit...
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ddadd240 add '1234560123456788' 0.499999999 -> '1234560123456788' Inexact Rounded
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ddadd241 add '1234560123456788' 0.5 -> '1234560123456788' Inexact Rounded
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ddadd242 add '1234560123456788' 0.500000001 -> '1234560123456789' Inexact Rounded
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ddadd250 add '1234560123456789' 0 -> '1234560123456789'
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ddadd251 add '1234560123456789' 0.000000001 -> '1234560123456789' Inexact Rounded
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ddadd252 add '1234560123456789' 0.000001 -> '1234560123456789' Inexact Rounded
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ddadd253 add '1234560123456789' 0.1 -> '1234560123456789' Inexact Rounded
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ddadd254 add '1234560123456789' 0.4 -> '1234560123456789' Inexact Rounded
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ddadd255 add '1234560123456789' 0.49 -> '1234560123456789' Inexact Rounded
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ddadd256 add '1234560123456789' 0.499999 -> '1234560123456789' Inexact Rounded
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ddadd257 add '1234560123456789' 0.499999999 -> '1234560123456789' Inexact Rounded
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ddadd258 add '1234560123456789' 0.5 -> '1234560123456789' Inexact Rounded
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ddadd259 add '1234560123456789' 0.500000001 -> '1234560123456789' Inexact Rounded
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ddadd260 add '1234560123456789' 0.500001 -> '1234560123456789' Inexact Rounded
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ddadd261 add '1234560123456789' 0.51 -> '1234560123456789' Inexact Rounded
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ddadd262 add '1234560123456789' 0.6 -> '1234560123456789' Inexact Rounded
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ddadd263 add '1234560123456789' 0.9 -> '1234560123456789' Inexact Rounded
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ddadd264 add '1234560123456789' 0.99999 -> '1234560123456789' Inexact Rounded
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ddadd265 add '1234560123456789' 0.999999999 -> '1234560123456789' Inexact Rounded
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ddadd266 add '1234560123456789' 1 -> '1234560123456790'
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ddadd267 add '1234560123456789' 1.00000001 -> '1234560123456790' Inexact Rounded
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ddadd268 add '1234560123456789' 1.00001 -> '1234560123456790' Inexact Rounded
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ddadd269 add '1234560123456789' 1.1 -> '1234560123456790' Inexact Rounded
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-- 1 in last place tests
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ddadd301 add -1 1 -> 0
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ddadd302 add 0 1 -> 1
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ddadd303 add 1 1 -> 2
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ddadd304 add 12 1 -> 13
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ddadd305 add 98 1 -> 99
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ddadd306 add 99 1 -> 100
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ddadd307 add 100 1 -> 101
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ddadd308 add 101 1 -> 102
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ddadd309 add -1 -1 -> -2
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ddadd310 add 0 -1 -> -1
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ddadd311 add 1 -1 -> 0
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ddadd312 add 12 -1 -> 11
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ddadd313 add 98 -1 -> 97
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ddadd314 add 99 -1 -> 98
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ddadd315 add 100 -1 -> 99
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ddadd316 add 101 -1 -> 100
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ddadd321 add -0.01 0.01 -> 0.00
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ddadd322 add 0.00 0.01 -> 0.01
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ddadd323 add 0.01 0.01 -> 0.02
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ddadd324 add 0.12 0.01 -> 0.13
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ddadd325 add 0.98 0.01 -> 0.99
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ddadd326 add 0.99 0.01 -> 1.00
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ddadd327 add 1.00 0.01 -> 1.01
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ddadd328 add 1.01 0.01 -> 1.02
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ddadd329 add -0.01 -0.01 -> -0.02
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ddadd330 add 0.00 -0.01 -> -0.01
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ddadd331 add 0.01 -0.01 -> 0.00
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ddadd332 add 0.12 -0.01 -> 0.11
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ddadd333 add 0.98 -0.01 -> 0.97
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ddadd334 add 0.99 -0.01 -> 0.98
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ddadd335 add 1.00 -0.01 -> 0.99
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ddadd336 add 1.01 -0.01 -> 1.00
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-- some more cases where adding 0 affects the coefficient
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ddadd340 add 1E+3 0 -> 1000
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ddadd341 add 1E+15 0 -> 1000000000000000
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ddadd342 add 1E+16 0 -> 1.000000000000000E+16 Rounded
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ddadd343 add 1E+20 0 -> 1.000000000000000E+20 Rounded
347
-- which simply follow from these cases ...
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ddadd344 add 1E+3 1 -> 1001
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ddadd345 add 1E+15 1 -> 1000000000000001
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ddadd346 add 1E+16 1 -> 1.000000000000000E+16 Inexact Rounded
351
ddadd347 add 1E+20 1 -> 1.000000000000000E+20 Inexact Rounded
352
ddadd348 add 1E+3 7 -> 1007
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ddadd349 add 1E+15 7 -> 1000000000000007
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ddadd350 add 1E+16 7 -> 1.000000000000001E+16 Inexact Rounded
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ddadd351 add 1E+20 7 -> 1.000000000000000E+20 Inexact Rounded
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ddadd360 add 0E+50 10000E+1 -> 1.0000E+5
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ddadd361 add 0E-50 10000E+1 -> 100000.0000000000 Rounded
361
ddadd362 add 10000E+1 0E-50 -> 100000.0000000000 Rounded
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ddadd363 add 10000E+1 10000E-50 -> 100000.0000000000 Rounded Inexact
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ddadd364 add 9.999999999999999E+384 -9.999999999999999E+384 -> 0E+369
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-- a curiosity from JSR 13 testing
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ddadd370 add 999999999999999 815 -> 1000000000000814
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ddadd371 add 9999999999999999 815 -> 1.000000000000081E+16 Rounded Inexact
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ddadd372 add 999999999999999 815 -> 1000000000000814
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ddadd373 add 9999999999999999 815 -> 1.000000000000081E+16 Rounded Inexact
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ddadd374 add 999999999999999 815 -> 1000000000000814
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ddadd375 add 9999999999999999 815 -> 1.000000000000081E+16 Rounded Inexact
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ddadd380 add 1E+384 1E+384 -> 2.000000000000000E+384 Clamped
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ddadd381 add 1E+380 1E+380 -> 2.00000000000E+380 Clamped
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ddadd382 add 1E+376 1E+376 -> 2.0000000E+376 Clamped
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ddadd383 add 1E+372 1E+372 -> 2.000E+372 Clamped
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ddadd384 add 1E+370 1E+370 -> 2.0E+370 Clamped
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ddadd385 add 1E+369 1E+369 -> 2E+369
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ddadd386 add 1E+368 1E+368 -> 2E+368
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-- ulp replacement tests
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ddadd400 add 1 77e-14 -> 1.00000000000077
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ddadd401 add 1 77e-15 -> 1.000000000000077
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ddadd402 add 1 77e-16 -> 1.000000000000008 Inexact Rounded
389
ddadd403 add 1 77e-17 -> 1.000000000000001 Inexact Rounded
390
ddadd404 add 1 77e-18 -> 1.000000000000000 Inexact Rounded
391
ddadd405 add 1 77e-19 -> 1.000000000000000 Inexact Rounded
392
ddadd406 add 1 77e-299 -> 1.000000000000000 Inexact Rounded
394
ddadd410 add 10 77e-14 -> 10.00000000000077
395
ddadd411 add 10 77e-15 -> 10.00000000000008 Inexact Rounded
396
ddadd412 add 10 77e-16 -> 10.00000000000001 Inexact Rounded
397
ddadd413 add 10 77e-17 -> 10.00000000000000 Inexact Rounded
398
ddadd414 add 10 77e-18 -> 10.00000000000000 Inexact Rounded
399
ddadd415 add 10 77e-19 -> 10.00000000000000 Inexact Rounded
400
ddadd416 add 10 77e-299 -> 10.00000000000000 Inexact Rounded
402
ddadd420 add 77e-14 1 -> 1.00000000000077
403
ddadd421 add 77e-15 1 -> 1.000000000000077
404
ddadd422 add 77e-16 1 -> 1.000000000000008 Inexact Rounded
405
ddadd423 add 77e-17 1 -> 1.000000000000001 Inexact Rounded
406
ddadd424 add 77e-18 1 -> 1.000000000000000 Inexact Rounded
407
ddadd425 add 77e-19 1 -> 1.000000000000000 Inexact Rounded
408
ddadd426 add 77e-299 1 -> 1.000000000000000 Inexact Rounded
410
ddadd430 add 77e-14 10 -> 10.00000000000077
411
ddadd431 add 77e-15 10 -> 10.00000000000008 Inexact Rounded
412
ddadd432 add 77e-16 10 -> 10.00000000000001 Inexact Rounded
413
ddadd433 add 77e-17 10 -> 10.00000000000000 Inexact Rounded
414
ddadd434 add 77e-18 10 -> 10.00000000000000 Inexact Rounded
415
ddadd435 add 77e-19 10 -> 10.00000000000000 Inexact Rounded
416
ddadd436 add 77e-299 10 -> 10.00000000000000 Inexact Rounded
418
-- fastpath boundary (more in dqadd)
420
ddadd539 add '4444444444444444' '3333333333333333' -> '7777777777777777'
421
ddadd540 add '4444444444444444' '4444444444444444' -> '8888888888888888'
422
ddadd541 add '4444444444444444' '5555555555555555' -> '9999999999999999'
423
ddadd542 add '3333333333333333' '4444444444444444' -> '7777777777777777'
424
ddadd543 add '4444444444444444' '4444444444444444' -> '8888888888888888'
425
ddadd544 add '5555555555555555' '4444444444444444' -> '9999999999999999'
426
ddadd545 add '3000004000000000' '3000000000000040' -> '6000004000000040'
427
ddadd546 add '3000000400000000' '4000000000000400' -> '7000000400000400'
428
ddadd547 add '3000000040000000' '5000000000004000' -> '8000000040004000'
429
ddadd548 add '4000000004000000' '3000000000040000' -> '7000000004040000'
430
ddadd549 add '4000000000400000' '4000000000400000' -> '8000000000800000'
431
ddadd550 add '4000000000040000' '5000000004000000' -> '9000000004040000'
432
ddadd551 add '5000000000004000' '3000000040000000' -> '8000000040004000'
433
ddadd552 add '5000000000000400' '4000000400000000' -> '9000000400000400'
434
ddadd553 add '5000000000000040' '5000004000000000' -> 1.000000400000004E+16 Rounded
436
ddadd554 add '8999999999999999' '0000000000000001' -> 9000000000000000
437
ddadd555 add '0000000000000001' '8999999999999999' -> 9000000000000000
438
ddadd556 add '0999999999999999' '0000000000000001' -> 1000000000000000
439
ddadd557 add '0000000000000001' '0999999999999999' -> 1000000000000000
440
ddadd558 add '4444444444444444' '4555555555555556' -> 9000000000000000
441
ddadd559 add '4555555555555556' '4444444444444444' -> 9000000000000000
444
ddadd6440 add 1 -77e-14 -> 0.99999999999923
445
ddadd6441 add 1 -77e-15 -> 0.999999999999923
446
ddadd6442 add 1 -77e-16 -> 0.9999999999999923
447
ddadd6443 add 1 -77e-17 -> 0.9999999999999992 Inexact Rounded
448
ddadd6444 add 1 -77e-18 -> 0.9999999999999999 Inexact Rounded
449
ddadd6445 add 1 -77e-19 -> 1.000000000000000 Inexact Rounded
450
ddadd6446 add 1 -77e-99 -> 1.000000000000000 Inexact Rounded
452
ddadd6450 add 10 -77e-14 -> 9.99999999999923
453
ddadd6451 add 10 -77e-15 -> 9.999999999999923
454
ddadd6452 add 10 -77e-16 -> 9.999999999999992 Inexact Rounded
455
ddadd6453 add 10 -77e-17 -> 9.999999999999999 Inexact Rounded
456
ddadd6454 add 10 -77e-18 -> 10.00000000000000 Inexact Rounded
457
ddadd6455 add 10 -77e-19 -> 10.00000000000000 Inexact Rounded
458
ddadd6456 add 10 -77e-99 -> 10.00000000000000 Inexact Rounded
460
ddadd6460 add -77e-14 1 -> 0.99999999999923
461
ddadd6461 add -77e-15 1 -> 0.999999999999923
462
ddadd6462 add -77e-16 1 -> 0.9999999999999923
463
ddadd6463 add -77e-17 1 -> 0.9999999999999992 Inexact Rounded
464
ddadd6464 add -77e-18 1 -> 0.9999999999999999 Inexact Rounded
465
ddadd6465 add -77e-19 1 -> 1.000000000000000 Inexact Rounded
466
ddadd6466 add -77e-99 1 -> 1.000000000000000 Inexact Rounded
468
ddadd6470 add -77e-14 10 -> 9.99999999999923
469
ddadd6471 add -77e-15 10 -> 9.999999999999923
470
ddadd6472 add -77e-16 10 -> 9.999999999999992 Inexact Rounded
471
ddadd6473 add -77e-17 10 -> 9.999999999999999 Inexact Rounded
472
ddadd6474 add -77e-18 10 -> 10.00000000000000 Inexact Rounded
473
ddadd6475 add -77e-19 10 -> 10.00000000000000 Inexact Rounded
474
ddadd6476 add -77e-99 10 -> 10.00000000000000 Inexact Rounded
477
ddadd6480 add -1 77e-14 -> -0.99999999999923
478
ddadd6481 add -1 77e-15 -> -0.999999999999923
479
ddadd6482 add -1 77e-16 -> -0.9999999999999923
480
ddadd6483 add -1 77e-17 -> -0.9999999999999992 Inexact Rounded
481
ddadd6484 add -1 77e-18 -> -0.9999999999999999 Inexact Rounded
482
ddadd6485 add -1 77e-19 -> -1.000000000000000 Inexact Rounded
483
ddadd6486 add -1 77e-99 -> -1.000000000000000 Inexact Rounded
485
ddadd6490 add -10 77e-14 -> -9.99999999999923
486
ddadd6491 add -10 77e-15 -> -9.999999999999923
487
ddadd6492 add -10 77e-16 -> -9.999999999999992 Inexact Rounded
488
ddadd6493 add -10 77e-17 -> -9.999999999999999 Inexact Rounded
489
ddadd6494 add -10 77e-18 -> -10.00000000000000 Inexact Rounded
490
ddadd6495 add -10 77e-19 -> -10.00000000000000 Inexact Rounded
491
ddadd6496 add -10 77e-99 -> -10.00000000000000 Inexact Rounded
493
ddadd6500 add 77e-14 -1 -> -0.99999999999923
494
ddadd6501 add 77e-15 -1 -> -0.999999999999923
495
ddadd6502 add 77e-16 -1 -> -0.9999999999999923
496
ddadd6503 add 77e-17 -1 -> -0.9999999999999992 Inexact Rounded
497
ddadd6504 add 77e-18 -1 -> -0.9999999999999999 Inexact Rounded
498
ddadd6505 add 77e-19 -1 -> -1.000000000000000 Inexact Rounded
499
ddadd6506 add 77e-99 -1 -> -1.000000000000000 Inexact Rounded
501
ddadd6510 add 77e-14 -10 -> -9.99999999999923
502
ddadd6511 add 77e-15 -10 -> -9.999999999999923
503
ddadd6512 add 77e-16 -10 -> -9.999999999999992 Inexact Rounded
504
ddadd6513 add 77e-17 -10 -> -9.999999999999999 Inexact Rounded
505
ddadd6514 add 77e-18 -10 -> -10.00000000000000 Inexact Rounded
506
ddadd6515 add 77e-19 -10 -> -10.00000000000000 Inexact Rounded
507
ddadd6516 add 77e-99 -10 -> -10.00000000000000 Inexact Rounded
509
-- and some more residue effects and different roundings
511
ddadd6540 add '6543210123456789' 0 -> '6543210123456789'
512
ddadd6541 add '6543210123456789' 0.000000001 -> '6543210123456789' Inexact Rounded
513
ddadd6542 add '6543210123456789' 0.000001 -> '6543210123456789' Inexact Rounded
514
ddadd6543 add '6543210123456789' 0.1 -> '6543210123456789' Inexact Rounded
515
ddadd6544 add '6543210123456789' 0.4 -> '6543210123456789' Inexact Rounded
516
ddadd6545 add '6543210123456789' 0.49 -> '6543210123456789' Inexact Rounded
517
ddadd6546 add '6543210123456789' 0.499999 -> '6543210123456789' Inexact Rounded
518
ddadd6547 add '6543210123456789' 0.499999999 -> '6543210123456789' Inexact Rounded
519
ddadd6548 add '6543210123456789' 0.5 -> '6543210123456790' Inexact Rounded
520
ddadd6549 add '6543210123456789' 0.500000001 -> '6543210123456790' Inexact Rounded
521
ddadd6550 add '6543210123456789' 0.500001 -> '6543210123456790' Inexact Rounded
522
ddadd6551 add '6543210123456789' 0.51 -> '6543210123456790' Inexact Rounded
523
ddadd6552 add '6543210123456789' 0.6 -> '6543210123456790' Inexact Rounded
524
ddadd6553 add '6543210123456789' 0.9 -> '6543210123456790' Inexact Rounded
525
ddadd6554 add '6543210123456789' 0.99999 -> '6543210123456790' Inexact Rounded
526
ddadd6555 add '6543210123456789' 0.999999999 -> '6543210123456790' Inexact Rounded
527
ddadd6556 add '6543210123456789' 1 -> '6543210123456790'
528
ddadd6557 add '6543210123456789' 1.000000001 -> '6543210123456790' Inexact Rounded
529
ddadd6558 add '6543210123456789' 1.00001 -> '6543210123456790' Inexact Rounded
530
ddadd6559 add '6543210123456789' 1.1 -> '6543210123456790' Inexact Rounded
533
ddadd6560 add '6543210123456789' 0 -> '6543210123456789'
534
ddadd6561 add '6543210123456789' 0.000000001 -> '6543210123456789' Inexact Rounded
535
ddadd6562 add '6543210123456789' 0.000001 -> '6543210123456789' Inexact Rounded
536
ddadd6563 add '6543210123456789' 0.1 -> '6543210123456789' Inexact Rounded
537
ddadd6564 add '6543210123456789' 0.4 -> '6543210123456789' Inexact Rounded
538
ddadd6565 add '6543210123456789' 0.49 -> '6543210123456789' Inexact Rounded
539
ddadd6566 add '6543210123456789' 0.499999 -> '6543210123456789' Inexact Rounded
540
ddadd6567 add '6543210123456789' 0.499999999 -> '6543210123456789' Inexact Rounded
541
ddadd6568 add '6543210123456789' 0.5 -> '6543210123456790' Inexact Rounded
542
ddadd6569 add '6543210123456789' 0.500000001 -> '6543210123456790' Inexact Rounded
543
ddadd6570 add '6543210123456789' 0.500001 -> '6543210123456790' Inexact Rounded
544
ddadd6571 add '6543210123456789' 0.51 -> '6543210123456790' Inexact Rounded
545
ddadd6572 add '6543210123456789' 0.6 -> '6543210123456790' Inexact Rounded
546
ddadd6573 add '6543210123456789' 0.9 -> '6543210123456790' Inexact Rounded
547
ddadd6574 add '6543210123456789' 0.99999 -> '6543210123456790' Inexact Rounded
548
ddadd6575 add '6543210123456789' 0.999999999 -> '6543210123456790' Inexact Rounded
549
ddadd6576 add '6543210123456789' 1 -> '6543210123456790'
550
ddadd6577 add '6543210123456789' 1.00000001 -> '6543210123456790' Inexact Rounded
551
ddadd6578 add '6543210123456789' 1.00001 -> '6543210123456790' Inexact Rounded
552
ddadd6579 add '6543210123456789' 1.1 -> '6543210123456790' Inexact Rounded
554
-- critical few with even bottom digit...
555
ddadd7540 add '6543210123456788' 0.499999999 -> '6543210123456788' Inexact Rounded
556
ddadd7541 add '6543210123456788' 0.5 -> '6543210123456788' Inexact Rounded
557
ddadd7542 add '6543210123456788' 0.500000001 -> '6543210123456789' Inexact Rounded
560
ddadd7550 add '6543210123456789' 0 -> '6543210123456789'
561
ddadd7551 add '6543210123456789' 0.000000001 -> '6543210123456789' Inexact Rounded
562
ddadd7552 add '6543210123456789' 0.000001 -> '6543210123456789' Inexact Rounded
563
ddadd7553 add '6543210123456789' 0.1 -> '6543210123456789' Inexact Rounded
564
ddadd7554 add '6543210123456789' 0.4 -> '6543210123456789' Inexact Rounded
565
ddadd7555 add '6543210123456789' 0.49 -> '6543210123456789' Inexact Rounded
566
ddadd7556 add '6543210123456789' 0.499999 -> '6543210123456789' Inexact Rounded
567
ddadd7557 add '6543210123456789' 0.499999999 -> '6543210123456789' Inexact Rounded
568
ddadd7558 add '6543210123456789' 0.5 -> '6543210123456789' Inexact Rounded
569
ddadd7559 add '6543210123456789' 0.500000001 -> '6543210123456789' Inexact Rounded
570
ddadd7560 add '6543210123456789' 0.500001 -> '6543210123456789' Inexact Rounded
571
ddadd7561 add '6543210123456789' 0.51 -> '6543210123456789' Inexact Rounded
572
ddadd7562 add '6543210123456789' 0.6 -> '6543210123456789' Inexact Rounded
573
ddadd7563 add '6543210123456789' 0.9 -> '6543210123456789' Inexact Rounded
574
ddadd7564 add '6543210123456789' 0.99999 -> '6543210123456789' Inexact Rounded
575
ddadd7565 add '6543210123456789' 0.999999999 -> '6543210123456789' Inexact Rounded
576
ddadd7566 add '6543210123456789' 1 -> '6543210123456790'
577
ddadd7567 add '6543210123456789' 1.00000001 -> '6543210123456790' Inexact Rounded
578
ddadd7568 add '6543210123456789' 1.00001 -> '6543210123456790' Inexact Rounded
579
ddadd7569 add '6543210123456789' 1.1 -> '6543210123456790' Inexact Rounded
583
ddadd7661 add 1e-398 9.000000000000000E+384 -> 9.000000000000000E+384 Inexact Rounded
584
ddadd7662 add 0 9.000000000000000E+384 -> 9.000000000000000E+384 Rounded
585
ddadd7663 add 1e-388 9.000000000000000E+374 -> 9.000000000000000E+374 Inexact Rounded
586
ddadd7664 add 0 9.000000000000000E+374 -> 9.000000000000000E+374 Rounded
591
ddadd7701 add 5.00 1.00E-3 -> 5.00100
592
ddadd7702 add 00.00 0.000 -> 0.000
593
ddadd7703 add 00.00 0E-3 -> 0.000
594
ddadd7704 add 0E-3 00.00 -> 0.000
596
ddadd7710 add 0E+3 00.00 -> 0.00
597
ddadd7711 add 0E+3 00.0 -> 0.0
598
ddadd7712 add 0E+3 00. -> 0
599
ddadd7713 add 0E+3 00.E+1 -> 0E+1
600
ddadd7714 add 0E+3 00.E+2 -> 0E+2
601
ddadd7715 add 0E+3 00.E+3 -> 0E+3
602
ddadd7716 add 0E+3 00.E+4 -> 0E+3
603
ddadd7717 add 0E+3 00.E+5 -> 0E+3
604
ddadd7718 add 0E+3 -00.0 -> 0.0
605
ddadd7719 add 0E+3 -00. -> 0
606
ddadd7731 add 0E+3 -00.E+1 -> 0E+1
608
ddadd7720 add 00.00 0E+3 -> 0.00
609
ddadd7721 add 00.0 0E+3 -> 0.0
610
ddadd7722 add 00. 0E+3 -> 0
611
ddadd7723 add 00.E+1 0E+3 -> 0E+1
612
ddadd7724 add 00.E+2 0E+3 -> 0E+2
613
ddadd7725 add 00.E+3 0E+3 -> 0E+3
614
ddadd7726 add 00.E+4 0E+3 -> 0E+3
615
ddadd7727 add 00.E+5 0E+3 -> 0E+3
616
ddadd7728 add -00.00 0E+3 -> 0.00
617
ddadd7729 add -00.0 0E+3 -> 0.0
618
ddadd7730 add -00. 0E+3 -> 0
620
ddadd7732 add 0 0 -> 0
621
ddadd7733 add 0 -0 -> 0
622
ddadd7734 add -0 0 -> 0
623
ddadd7735 add -0 -0 -> -0 -- IEEE 854 special case
625
ddadd7736 add 1 -1 -> 0
626
ddadd7737 add -1 -1 -> -2
627
ddadd7738 add 1 1 -> 2
628
ddadd7739 add -1 1 -> 0
630
ddadd7741 add 0 -1 -> -1
631
ddadd7742 add -0 -1 -> -1
632
ddadd7743 add 0 1 -> 1
633
ddadd7744 add -0 1 -> 1
634
ddadd7745 add -1 0 -> -1
635
ddadd7746 add -1 -0 -> -1
636
ddadd7747 add 1 0 -> 1
637
ddadd7748 add 1 -0 -> 1
639
ddadd7751 add 0.0 -1 -> -1.0
640
ddadd7752 add -0.0 -1 -> -1.0
641
ddadd7753 add 0.0 1 -> 1.0
642
ddadd7754 add -0.0 1 -> 1.0
643
ddadd7755 add -1.0 0 -> -1.0
644
ddadd7756 add -1.0 -0 -> -1.0
645
ddadd7757 add 1.0 0 -> 1.0
646
ddadd7758 add 1.0 -0 -> 1.0
648
ddadd7761 add 0 -1.0 -> -1.0
649
ddadd7762 add -0 -1.0 -> -1.0
650
ddadd7763 add 0 1.0 -> 1.0
651
ddadd7764 add -0 1.0 -> 1.0
652
ddadd7765 add -1 0.0 -> -1.0
653
ddadd7766 add -1 -0.0 -> -1.0
654
ddadd7767 add 1 0.0 -> 1.0
655
ddadd7768 add 1 -0.0 -> 1.0
657
ddadd7771 add 0.0 -1.0 -> -1.0
658
ddadd7772 add -0.0 -1.0 -> -1.0
659
ddadd7773 add 0.0 1.0 -> 1.0
660
ddadd7774 add -0.0 1.0 -> 1.0
661
ddadd7775 add -1.0 0.0 -> -1.0
662
ddadd7776 add -1.0 -0.0 -> -1.0
663
ddadd7777 add 1.0 0.0 -> 1.0
664
ddadd7778 add 1.0 -0.0 -> 1.0
667
ddadd7780 add -Inf -Inf -> -Infinity
668
ddadd7781 add -Inf -1000 -> -Infinity
669
ddadd7782 add -Inf -1 -> -Infinity
670
ddadd7783 add -Inf -0 -> -Infinity
671
ddadd7784 add -Inf 0 -> -Infinity
672
ddadd7785 add -Inf 1 -> -Infinity
673
ddadd7786 add -Inf 1000 -> -Infinity
674
ddadd7787 add -1000 -Inf -> -Infinity
675
ddadd7788 add -Inf -Inf -> -Infinity
676
ddadd7789 add -1 -Inf -> -Infinity
677
ddadd7790 add -0 -Inf -> -Infinity
678
ddadd7791 add 0 -Inf -> -Infinity
679
ddadd7792 add 1 -Inf -> -Infinity
680
ddadd7793 add 1000 -Inf -> -Infinity
681
ddadd7794 add Inf -Inf -> NaN Invalid_operation
683
ddadd7800 add Inf -Inf -> NaN Invalid_operation
684
ddadd7801 add Inf -1000 -> Infinity
685
ddadd7802 add Inf -1 -> Infinity
686
ddadd7803 add Inf -0 -> Infinity
687
ddadd7804 add Inf 0 -> Infinity
688
ddadd7805 add Inf 1 -> Infinity
689
ddadd7806 add Inf 1000 -> Infinity
690
ddadd7807 add Inf Inf -> Infinity
691
ddadd7808 add -1000 Inf -> Infinity
692
ddadd7809 add -Inf Inf -> NaN Invalid_operation
693
ddadd7810 add -1 Inf -> Infinity
694
ddadd7811 add -0 Inf -> Infinity
695
ddadd7812 add 0 Inf -> Infinity
696
ddadd7813 add 1 Inf -> Infinity
697
ddadd7814 add 1000 Inf -> Infinity
698
ddadd7815 add Inf Inf -> Infinity
700
ddadd7821 add NaN -Inf -> NaN
701
ddadd7822 add NaN -1000 -> NaN
702
ddadd7823 add NaN -1 -> NaN
703
ddadd7824 add NaN -0 -> NaN
704
ddadd7825 add NaN 0 -> NaN
705
ddadd7826 add NaN 1 -> NaN
706
ddadd7827 add NaN 1000 -> NaN
707
ddadd7828 add NaN Inf -> NaN
708
ddadd7829 add NaN NaN -> NaN
709
ddadd7830 add -Inf NaN -> NaN
710
ddadd7831 add -1000 NaN -> NaN
711
ddadd7832 add -1 NaN -> NaN
712
ddadd7833 add -0 NaN -> NaN
713
ddadd7834 add 0 NaN -> NaN
714
ddadd7835 add 1 NaN -> NaN
715
ddadd7836 add 1000 NaN -> NaN
716
ddadd7837 add Inf NaN -> NaN
718
ddadd7841 add sNaN -Inf -> NaN Invalid_operation
719
ddadd7842 add sNaN -1000 -> NaN Invalid_operation
720
ddadd7843 add sNaN -1 -> NaN Invalid_operation
721
ddadd7844 add sNaN -0 -> NaN Invalid_operation
722
ddadd7845 add sNaN 0 -> NaN Invalid_operation
723
ddadd7846 add sNaN 1 -> NaN Invalid_operation
724
ddadd7847 add sNaN 1000 -> NaN Invalid_operation
725
ddadd7848 add sNaN NaN -> NaN Invalid_operation
726
ddadd7849 add sNaN sNaN -> NaN Invalid_operation
727
ddadd7850 add NaN sNaN -> NaN Invalid_operation
728
ddadd7851 add -Inf sNaN -> NaN Invalid_operation
729
ddadd7852 add -1000 sNaN -> NaN Invalid_operation
730
ddadd7853 add -1 sNaN -> NaN Invalid_operation
731
ddadd7854 add -0 sNaN -> NaN Invalid_operation
732
ddadd7855 add 0 sNaN -> NaN Invalid_operation
733
ddadd7856 add 1 sNaN -> NaN Invalid_operation
734
ddadd7857 add 1000 sNaN -> NaN Invalid_operation
735
ddadd7858 add Inf sNaN -> NaN Invalid_operation
736
ddadd7859 add NaN sNaN -> NaN Invalid_operation
739
ddadd7861 add NaN1 -Inf -> NaN1
740
ddadd7862 add +NaN2 -1000 -> NaN2
741
ddadd7863 add NaN3 1000 -> NaN3
742
ddadd7864 add NaN4 Inf -> NaN4
743
ddadd7865 add NaN5 +NaN6 -> NaN5
744
ddadd7866 add -Inf NaN7 -> NaN7
745
ddadd7867 add -1000 NaN8 -> NaN8
746
ddadd7868 add 1000 NaN9 -> NaN9
747
ddadd7869 add Inf +NaN10 -> NaN10
748
ddadd7871 add sNaN11 -Inf -> NaN11 Invalid_operation
749
ddadd7872 add sNaN12 -1000 -> NaN12 Invalid_operation
750
ddadd7873 add sNaN13 1000 -> NaN13 Invalid_operation
751
ddadd7874 add sNaN14 NaN17 -> NaN14 Invalid_operation
752
ddadd7875 add sNaN15 sNaN18 -> NaN15 Invalid_operation
753
ddadd7876 add NaN16 sNaN19 -> NaN19 Invalid_operation
754
ddadd7877 add -Inf +sNaN20 -> NaN20 Invalid_operation
755
ddadd7878 add -1000 sNaN21 -> NaN21 Invalid_operation
756
ddadd7879 add 1000 sNaN22 -> NaN22 Invalid_operation
757
ddadd7880 add Inf sNaN23 -> NaN23 Invalid_operation
758
ddadd7881 add +NaN25 +sNaN24 -> NaN24 Invalid_operation
759
ddadd7882 add -NaN26 NaN28 -> -NaN26
760
ddadd7883 add -sNaN27 sNaN29 -> -NaN27 Invalid_operation
761
ddadd7884 add 1000 -NaN30 -> -NaN30
762
ddadd7885 add 1000 -sNaN31 -> -NaN31 Invalid_operation
764
-- Here we explore near the boundary of rounding a subnormal to Nmin
765
ddadd7575 add 1E-383 -1E-398 -> 9.99999999999999E-384 Subnormal
766
ddadd7576 add -1E-383 +1E-398 -> -9.99999999999999E-384 Subnormal
768
-- and another curious case
769
ddadd7577 add 7.000000000000E-385 -1.00000E-391 -> 6.999999000000E-385 Subnormal
771
-- check overflow edge case
773
ddadd7972 apply 9.999999999999999E+384 -> 9.999999999999999E+384
774
ddadd7973 add 9.999999999999999E+384 1 -> 9.999999999999999E+384 Inexact Rounded
775
ddadd7974 add 9999999999999999E+369 1 -> 9.999999999999999E+384 Inexact Rounded
776
ddadd7975 add 9999999999999999E+369 1E+369 -> Infinity Overflow Inexact Rounded
777
ddadd7976 add 9999999999999999E+369 9E+368 -> Infinity Overflow Inexact Rounded
778
ddadd7977 add 9999999999999999E+369 8E+368 -> Infinity Overflow Inexact Rounded
779
ddadd7978 add 9999999999999999E+369 7E+368 -> Infinity Overflow Inexact Rounded
780
ddadd7979 add 9999999999999999E+369 6E+368 -> Infinity Overflow Inexact Rounded
781
ddadd7980 add 9999999999999999E+369 5E+368 -> Infinity Overflow Inexact Rounded
782
ddadd7981 add 9999999999999999E+369 4E+368 -> 9.999999999999999E+384 Inexact Rounded
783
ddadd7982 add 9999999999999999E+369 3E+368 -> 9.999999999999999E+384 Inexact Rounded
784
ddadd7983 add 9999999999999999E+369 2E+368 -> 9.999999999999999E+384 Inexact Rounded
785
ddadd7984 add 9999999999999999E+369 1E+368 -> 9.999999999999999E+384 Inexact Rounded
787
ddadd7985 apply -9.999999999999999E+384 -> -9.999999999999999E+384
788
ddadd7986 add -9.999999999999999E+384 -1 -> -9.999999999999999E+384 Inexact Rounded
789
ddadd7987 add -9999999999999999E+369 -1 -> -9.999999999999999E+384 Inexact Rounded
790
ddadd7988 add -9999999999999999E+369 -1E+369 -> -Infinity Overflow Inexact Rounded
791
ddadd7989 add -9999999999999999E+369 -9E+368 -> -Infinity Overflow Inexact Rounded
792
ddadd7990 add -9999999999999999E+369 -8E+368 -> -Infinity Overflow Inexact Rounded
793
ddadd7991 add -9999999999999999E+369 -7E+368 -> -Infinity Overflow Inexact Rounded
794
ddadd7992 add -9999999999999999E+369 -6E+368 -> -Infinity Overflow Inexact Rounded
795
ddadd7993 add -9999999999999999E+369 -5E+368 -> -Infinity Overflow Inexact Rounded
796
ddadd7994 add -9999999999999999E+369 -4E+368 -> -9.999999999999999E+384 Inexact Rounded
797
ddadd7995 add -9999999999999999E+369 -3E+368 -> -9.999999999999999E+384 Inexact Rounded
798
ddadd7996 add -9999999999999999E+369 -2E+368 -> -9.999999999999999E+384 Inexact Rounded
799
ddadd7997 add -9999999999999999E+369 -1E+368 -> -9.999999999999999E+384 Inexact Rounded
801
-- And for round down full and subnormal results
803
ddadd71100 add 1e+2 -1e-383 -> 99.99999999999999 Rounded Inexact
804
ddadd71101 add 1e+1 -1e-383 -> 9.999999999999999 Rounded Inexact
805
ddadd71103 add +1 -1e-383 -> 0.9999999999999999 Rounded Inexact
806
ddadd71104 add 1e-1 -1e-383 -> 0.09999999999999999 Rounded Inexact
807
ddadd71105 add 1e-2 -1e-383 -> 0.009999999999999999 Rounded Inexact
808
ddadd71106 add 1e-3 -1e-383 -> 0.0009999999999999999 Rounded Inexact
809
ddadd71107 add 1e-4 -1e-383 -> 0.00009999999999999999 Rounded Inexact
810
ddadd71108 add 1e-5 -1e-383 -> 0.000009999999999999999 Rounded Inexact
811
ddadd71109 add 1e-6 -1e-383 -> 9.999999999999999E-7 Rounded Inexact
814
ddadd71110 add -1e+2 +1e-383 -> -99.99999999999999 Rounded Inexact
815
ddadd71111 add -1e+1 +1e-383 -> -9.999999999999999 Rounded Inexact
816
ddadd71113 add -1 +1e-383 -> -0.9999999999999999 Rounded Inexact
817
ddadd71114 add -1e-1 +1e-383 -> -0.09999999999999999 Rounded Inexact
818
ddadd71115 add -1e-2 +1e-383 -> -0.009999999999999999 Rounded Inexact
819
ddadd71116 add -1e-3 +1e-383 -> -0.0009999999999999999 Rounded Inexact
820
ddadd71117 add -1e-4 +1e-383 -> -0.00009999999999999999 Rounded Inexact
821
ddadd71118 add -1e-5 +1e-383 -> -0.000009999999999999999 Rounded Inexact
822
ddadd71119 add -1e-6 +1e-383 -> -9.999999999999999E-7 Rounded Inexact
824
-- tests based on Gunnar Degnbol's edge case
827
ddadd71300 add 1E16 -0.5 -> 1.000000000000000E+16 Inexact Rounded
828
ddadd71310 add 1E16 -0.51 -> 9999999999999999 Inexact Rounded
829
ddadd71311 add 1E16 -0.501 -> 9999999999999999 Inexact Rounded
830
ddadd71312 add 1E16 -0.5001 -> 9999999999999999 Inexact Rounded
831
ddadd71313 add 1E16 -0.50001 -> 9999999999999999 Inexact Rounded
832
ddadd71314 add 1E16 -0.500001 -> 9999999999999999 Inexact Rounded
833
ddadd71315 add 1E16 -0.5000001 -> 9999999999999999 Inexact Rounded
834
ddadd71316 add 1E16 -0.50000001 -> 9999999999999999 Inexact Rounded
835
ddadd71317 add 1E16 -0.500000001 -> 9999999999999999 Inexact Rounded
836
ddadd71318 add 1E16 -0.5000000001 -> 9999999999999999 Inexact Rounded
837
ddadd71319 add 1E16 -0.50000000001 -> 9999999999999999 Inexact Rounded
838
ddadd71320 add 1E16 -0.500000000001 -> 9999999999999999 Inexact Rounded
839
ddadd71321 add 1E16 -0.5000000000001 -> 9999999999999999 Inexact Rounded
840
ddadd71322 add 1E16 -0.50000000000001 -> 9999999999999999 Inexact Rounded
841
ddadd71323 add 1E16 -0.500000000000001 -> 9999999999999999 Inexact Rounded
842
ddadd71324 add 1E16 -0.5000000000000001 -> 9999999999999999 Inexact Rounded
843
ddadd71325 add 1E16 -0.5000000000000000 -> 1.000000000000000E+16 Inexact Rounded
844
ddadd71326 add 1E16 -0.500000000000000 -> 1.000000000000000E+16 Inexact Rounded
845
ddadd71327 add 1E16 -0.50000000000000 -> 1.000000000000000E+16 Inexact Rounded
846
ddadd71328 add 1E16 -0.5000000000000 -> 1.000000000000000E+16 Inexact Rounded
847
ddadd71329 add 1E16 -0.500000000000 -> 1.000000000000000E+16 Inexact Rounded
848
ddadd71330 add 1E16 -0.50000000000 -> 1.000000000000000E+16 Inexact Rounded
849
ddadd71331 add 1E16 -0.5000000000 -> 1.000000000000000E+16 Inexact Rounded
850
ddadd71332 add 1E16 -0.500000000 -> 1.000000000000000E+16 Inexact Rounded
851
ddadd71333 add 1E16 -0.50000000 -> 1.000000000000000E+16 Inexact Rounded
852
ddadd71334 add 1E16 -0.5000000 -> 1.000000000000000E+16 Inexact Rounded
853
ddadd71335 add 1E16 -0.500000 -> 1.000000000000000E+16 Inexact Rounded
854
ddadd71336 add 1E16 -0.50000 -> 1.000000000000000E+16 Inexact Rounded
855
ddadd71337 add 1E16 -0.5000 -> 1.000000000000000E+16 Inexact Rounded
856
ddadd71338 add 1E16 -0.500 -> 1.000000000000000E+16 Inexact Rounded
857
ddadd71339 add 1E16 -0.50 -> 1.000000000000000E+16 Inexact Rounded
859
ddadd71340 add 1E16 -5000000.000010001 -> 9999999995000000 Inexact Rounded
860
ddadd71341 add 1E16 -5000000.000000001 -> 9999999995000000 Inexact Rounded
862
ddadd71349 add 9999999999999999 0.4 -> 9999999999999999 Inexact Rounded
863
ddadd71350 add 9999999999999999 0.49 -> 9999999999999999 Inexact Rounded
864
ddadd71351 add 9999999999999999 0.499 -> 9999999999999999 Inexact Rounded
865
ddadd71352 add 9999999999999999 0.4999 -> 9999999999999999 Inexact Rounded
866
ddadd71353 add 9999999999999999 0.49999 -> 9999999999999999 Inexact Rounded
867
ddadd71354 add 9999999999999999 0.499999 -> 9999999999999999 Inexact Rounded
868
ddadd71355 add 9999999999999999 0.4999999 -> 9999999999999999 Inexact Rounded
869
ddadd71356 add 9999999999999999 0.49999999 -> 9999999999999999 Inexact Rounded
870
ddadd71357 add 9999999999999999 0.499999999 -> 9999999999999999 Inexact Rounded
871
ddadd71358 add 9999999999999999 0.4999999999 -> 9999999999999999 Inexact Rounded
872
ddadd71359 add 9999999999999999 0.49999999999 -> 9999999999999999 Inexact Rounded
873
ddadd71360 add 9999999999999999 0.499999999999 -> 9999999999999999 Inexact Rounded
874
ddadd71361 add 9999999999999999 0.4999999999999 -> 9999999999999999 Inexact Rounded
875
ddadd71362 add 9999999999999999 0.49999999999999 -> 9999999999999999 Inexact Rounded
876
ddadd71363 add 9999999999999999 0.499999999999999 -> 9999999999999999 Inexact Rounded
877
ddadd71364 add 9999999999999999 0.4999999999999999 -> 9999999999999999 Inexact Rounded
878
ddadd71365 add 9999999999999999 0.5000000000000000 -> 1.000000000000000E+16 Inexact Rounded
879
ddadd71367 add 9999999999999999 0.500000000000000 -> 1.000000000000000E+16 Inexact Rounded
880
ddadd71368 add 9999999999999999 0.50000000000000 -> 1.000000000000000E+16 Inexact Rounded
881
ddadd71369 add 9999999999999999 0.5000000000000 -> 1.000000000000000E+16 Inexact Rounded
882
ddadd71370 add 9999999999999999 0.500000000000 -> 1.000000000000000E+16 Inexact Rounded
883
ddadd71371 add 9999999999999999 0.50000000000 -> 1.000000000000000E+16 Inexact Rounded
884
ddadd71372 add 9999999999999999 0.5000000000 -> 1.000000000000000E+16 Inexact Rounded
885
ddadd71373 add 9999999999999999 0.500000000 -> 1.000000000000000E+16 Inexact Rounded
886
ddadd71374 add 9999999999999999 0.50000000 -> 1.000000000000000E+16 Inexact Rounded
887
ddadd71375 add 9999999999999999 0.5000000 -> 1.000000000000000E+16 Inexact Rounded
888
ddadd71376 add 9999999999999999 0.500000 -> 1.000000000000000E+16 Inexact Rounded
889
ddadd71377 add 9999999999999999 0.50000 -> 1.000000000000000E+16 Inexact Rounded
890
ddadd71378 add 9999999999999999 0.5000 -> 1.000000000000000E+16 Inexact Rounded
891
ddadd71379 add 9999999999999999 0.500 -> 1.000000000000000E+16 Inexact Rounded
892
ddadd71380 add 9999999999999999 0.50 -> 1.000000000000000E+16 Inexact Rounded
893
ddadd71381 add 9999999999999999 0.5 -> 1.000000000000000E+16 Inexact Rounded
894
ddadd71382 add 9999999999999999 0.5000000000000001 -> 1.000000000000000E+16 Inexact Rounded
895
ddadd71383 add 9999999999999999 0.500000000000001 -> 1.000000000000000E+16 Inexact Rounded
896
ddadd71384 add 9999999999999999 0.50000000000001 -> 1.000000000000000E+16 Inexact Rounded
897
ddadd71385 add 9999999999999999 0.5000000000001 -> 1.000000000000000E+16 Inexact Rounded
898
ddadd71386 add 9999999999999999 0.500000000001 -> 1.000000000000000E+16 Inexact Rounded
899
ddadd71387 add 9999999999999999 0.50000000001 -> 1.000000000000000E+16 Inexact Rounded
900
ddadd71388 add 9999999999999999 0.5000000001 -> 1.000000000000000E+16 Inexact Rounded
901
ddadd71389 add 9999999999999999 0.500000001 -> 1.000000000000000E+16 Inexact Rounded
902
ddadd71390 add 9999999999999999 0.50000001 -> 1.000000000000000E+16 Inexact Rounded
903
ddadd71391 add 9999999999999999 0.5000001 -> 1.000000000000000E+16 Inexact Rounded
904
ddadd71392 add 9999999999999999 0.500001 -> 1.000000000000000E+16 Inexact Rounded
905
ddadd71393 add 9999999999999999 0.50001 -> 1.000000000000000E+16 Inexact Rounded
906
ddadd71394 add 9999999999999999 0.5001 -> 1.000000000000000E+16 Inexact Rounded
907
ddadd71395 add 9999999999999999 0.501 -> 1.000000000000000E+16 Inexact Rounded
908
ddadd71396 add 9999999999999999 0.51 -> 1.000000000000000E+16 Inexact Rounded
910
-- More GD edge cases, where difference between the unadjusted
911
-- exponents is larger than the maximum precision and one side is 0
912
ddadd71420 add 0 1.123456789012345 -> 1.123456789012345
913
ddadd71421 add 0 1.123456789012345E-1 -> 0.1123456789012345
914
ddadd71422 add 0 1.123456789012345E-2 -> 0.01123456789012345
915
ddadd71423 add 0 1.123456789012345E-3 -> 0.001123456789012345
916
ddadd71424 add 0 1.123456789012345E-4 -> 0.0001123456789012345
917
ddadd71425 add 0 1.123456789012345E-5 -> 0.00001123456789012345
918
ddadd71426 add 0 1.123456789012345E-6 -> 0.000001123456789012345
919
ddadd71427 add 0 1.123456789012345E-7 -> 1.123456789012345E-7
920
ddadd71428 add 0 1.123456789012345E-8 -> 1.123456789012345E-8
921
ddadd71429 add 0 1.123456789012345E-9 -> 1.123456789012345E-9
922
ddadd71430 add 0 1.123456789012345E-10 -> 1.123456789012345E-10
923
ddadd71431 add 0 1.123456789012345E-11 -> 1.123456789012345E-11
924
ddadd71432 add 0 1.123456789012345E-12 -> 1.123456789012345E-12
925
ddadd71433 add 0 1.123456789012345E-13 -> 1.123456789012345E-13
926
ddadd71434 add 0 1.123456789012345E-14 -> 1.123456789012345E-14
927
ddadd71435 add 0 1.123456789012345E-15 -> 1.123456789012345E-15
928
ddadd71436 add 0 1.123456789012345E-16 -> 1.123456789012345E-16
929
ddadd71437 add 0 1.123456789012345E-17 -> 1.123456789012345E-17
930
ddadd71438 add 0 1.123456789012345E-18 -> 1.123456789012345E-18
931
ddadd71439 add 0 1.123456789012345E-19 -> 1.123456789012345E-19
934
ddadd71440 add 1.123456789012345 0 -> 1.123456789012345
935
ddadd71441 add 1.123456789012345E-1 0 -> 0.1123456789012345
936
ddadd71442 add 1.123456789012345E-2 0 -> 0.01123456789012345
937
ddadd71443 add 1.123456789012345E-3 0 -> 0.001123456789012345
938
ddadd71444 add 1.123456789012345E-4 0 -> 0.0001123456789012345
939
ddadd71445 add 1.123456789012345E-5 0 -> 0.00001123456789012345
940
ddadd71446 add 1.123456789012345E-6 0 -> 0.000001123456789012345
941
ddadd71447 add 1.123456789012345E-7 0 -> 1.123456789012345E-7
942
ddadd71448 add 1.123456789012345E-8 0 -> 1.123456789012345E-8
943
ddadd71449 add 1.123456789012345E-9 0 -> 1.123456789012345E-9
944
ddadd71450 add 1.123456789012345E-10 0 -> 1.123456789012345E-10
945
ddadd71451 add 1.123456789012345E-11 0 -> 1.123456789012345E-11
946
ddadd71452 add 1.123456789012345E-12 0 -> 1.123456789012345E-12
947
ddadd71453 add 1.123456789012345E-13 0 -> 1.123456789012345E-13
948
ddadd71454 add 1.123456789012345E-14 0 -> 1.123456789012345E-14
949
ddadd71455 add 1.123456789012345E-15 0 -> 1.123456789012345E-15
950
ddadd71456 add 1.123456789012345E-16 0 -> 1.123456789012345E-16
951
ddadd71457 add 1.123456789012345E-17 0 -> 1.123456789012345E-17
952
ddadd71458 add 1.123456789012345E-18 0 -> 1.123456789012345E-18
953
ddadd71459 add 1.123456789012345E-19 0 -> 1.123456789012345E-19
956
ddadd71460 add 1.123456789012345 0E-0 -> 1.123456789012345
957
ddadd71461 add 1.123456789012345 0E-1 -> 1.123456789012345
958
ddadd71462 add 1.123456789012345 0E-2 -> 1.123456789012345
959
ddadd71463 add 1.123456789012345 0E-3 -> 1.123456789012345
960
ddadd71464 add 1.123456789012345 0E-4 -> 1.123456789012345
961
ddadd71465 add 1.123456789012345 0E-5 -> 1.123456789012345
962
ddadd71466 add 1.123456789012345 0E-6 -> 1.123456789012345
963
ddadd71467 add 1.123456789012345 0E-7 -> 1.123456789012345
964
ddadd71468 add 1.123456789012345 0E-8 -> 1.123456789012345
965
ddadd71469 add 1.123456789012345 0E-9 -> 1.123456789012345
966
ddadd71470 add 1.123456789012345 0E-10 -> 1.123456789012345
967
ddadd71471 add 1.123456789012345 0E-11 -> 1.123456789012345
968
ddadd71472 add 1.123456789012345 0E-12 -> 1.123456789012345
969
ddadd71473 add 1.123456789012345 0E-13 -> 1.123456789012345
970
ddadd71474 add 1.123456789012345 0E-14 -> 1.123456789012345
971
ddadd71475 add 1.123456789012345 0E-15 -> 1.123456789012345
972
-- next four flag Rounded because the 0 extends the result
973
ddadd71476 add 1.123456789012345 0E-16 -> 1.123456789012345 Rounded
974
ddadd71477 add 1.123456789012345 0E-17 -> 1.123456789012345 Rounded
975
ddadd71478 add 1.123456789012345 0E-18 -> 1.123456789012345 Rounded
976
ddadd71479 add 1.123456789012345 0E-19 -> 1.123456789012345 Rounded
978
-- sum of two opposite-sign operands is exactly 0 and floor => -0
980
-- exact zeros from zeros
981
ddadd71500 add 0 0E-19 -> 0E-19
982
ddadd71501 add -0 0E-19 -> 0E-19
983
ddadd71502 add 0 -0E-19 -> 0E-19
984
ddadd71503 add -0 -0E-19 -> -0E-19
985
-- exact zeros from non-zeros
986
ddadd71511 add -11 11 -> 0
987
ddadd71512 add 11 -11 -> 0
990
-- exact zeros from zeros
991
ddadd71520 add 0 0E-19 -> 0E-19
992
ddadd71521 add -0 0E-19 -> 0E-19
993
ddadd71522 add 0 -0E-19 -> 0E-19
994
ddadd71523 add -0 -0E-19 -> -0E-19
995
-- exact zeros from non-zeros
996
ddadd71531 add -11 11 -> 0
997
ddadd71532 add 11 -11 -> 0
1000
-- exact zeros from zeros
1001
ddadd71540 add 0 0E-19 -> 0E-19
1002
ddadd71541 add -0 0E-19 -> 0E-19
1003
ddadd71542 add 0 -0E-19 -> 0E-19
1004
ddadd71543 add -0 -0E-19 -> -0E-19
1005
-- exact zeros from non-zeros
1006
ddadd71551 add -11 11 -> 0
1007
ddadd71552 add 11 -11 -> 0
1010
-- exact zeros from zeros
1011
ddadd71560 add 0 0E-19 -> 0E-19
1012
ddadd71561 add -0 0E-19 -> 0E-19
1013
ddadd71562 add 0 -0E-19 -> 0E-19
1014
ddadd71563 add -0 -0E-19 -> -0E-19
1015
-- exact zeros from non-zeros
1016
ddadd71571 add -11 11 -> 0
1017
ddadd71572 add 11 -11 -> 0
1020
-- exact zeros from zeros
1021
ddadd71580 add 0 0E-19 -> 0E-19
1022
ddadd71581 add -0 0E-19 -> 0E-19
1023
ddadd71582 add 0 -0E-19 -> 0E-19
1024
ddadd71583 add -0 -0E-19 -> -0E-19
1025
-- exact zeros from non-zeros
1026
ddadd71591 add -11 11 -> 0
1027
ddadd71592 add 11 -11 -> 0
1030
-- exact zeros from zeros
1031
ddadd71600 add 0 0E-19 -> 0E-19
1032
ddadd71601 add -0 0E-19 -> 0E-19
1033
ddadd71602 add 0 -0E-19 -> 0E-19
1034
ddadd71603 add -0 -0E-19 -> -0E-19
1035
-- exact zeros from non-zeros
1036
ddadd71611 add -11 11 -> 0
1037
ddadd71612 add 11 -11 -> 0
1039
-- and the extra-special ugly case; unusual minuses marked by -- *
1041
-- exact zeros from zeros
1042
ddadd71620 add 0 0E-19 -> 0E-19
1043
ddadd71621 add -0 0E-19 -> -0E-19 -- *
1044
ddadd71622 add 0 -0E-19 -> -0E-19 -- *
1045
ddadd71623 add -0 -0E-19 -> -0E-19
1046
-- exact zeros from non-zeros
1047
ddadd71631 add -11 11 -> -0 -- *
1048
ddadd71632 add 11 -11 -> -0 -- *
1050
-- Examples from SQL proposal (Krishna Kulkarni)
1051
ddadd71701 add 130E-2 120E-2 -> 2.50
1052
ddadd71702 add 130E-2 12E-1 -> 2.50
1053
ddadd71703 add 130E-2 1E0 -> 2.30
1054
ddadd71704 add 1E2 1E4 -> 1.01E+4
1055
ddadd71705 add 130E-2 -120E-2 -> 0.10
1056
ddadd71706 add 130E-2 -12E-1 -> 0.10
1057
ddadd71707 add 130E-2 -1E0 -> 0.30
1058
ddadd71708 add 1E2 -1E4 -> -9.9E+3
1060
-- query from Vincent Kulandaisamy
1062
ddadd71801 add 7.8822773805862E+277 -5.1757503820663E-21 -> 7.882277380586200E+277 Inexact Rounded
1063
ddadd71802 add 7.882277380586200E+277 12.341 -> 7.882277380586201E+277 Inexact Rounded
1064
ddadd71803 add 7.882277380586201E+277 2.7270545046613E-31 -> 7.882277380586202E+277 Inexact Rounded
1066
ddadd71811 add 12.341 -5.1757503820663E-21 -> 12.34100000000000 Inexact Rounded
1067
ddadd71812 add 12.34100000000000 2.7270545046613E-31 -> 12.34100000000001 Inexact Rounded
1068
ddadd71813 add 12.34100000000001 7.8822773805862E+277 -> 7.882277380586201E+277 Inexact Rounded
1070
-- Gappy coefficients; check residue handling even with full coefficient gap
1073
ddadd75001 add 1234567890123456 1 -> 1234567890123457
1074
ddadd75002 add 1234567890123456 0.6 -> 1234567890123457 Inexact Rounded
1075
ddadd75003 add 1234567890123456 0.06 -> 1234567890123456 Inexact Rounded
1076
ddadd75004 add 1234567890123456 6E-3 -> 1234567890123456 Inexact Rounded
1077
ddadd75005 add 1234567890123456 6E-4 -> 1234567890123456 Inexact Rounded
1078
ddadd75006 add 1234567890123456 6E-5 -> 1234567890123456 Inexact Rounded
1079
ddadd75007 add 1234567890123456 6E-6 -> 1234567890123456 Inexact Rounded
1080
ddadd75008 add 1234567890123456 6E-7 -> 1234567890123456 Inexact Rounded
1081
ddadd75009 add 1234567890123456 6E-8 -> 1234567890123456 Inexact Rounded
1082
ddadd75010 add 1234567890123456 6E-9 -> 1234567890123456 Inexact Rounded
1083
ddadd75011 add 1234567890123456 6E-10 -> 1234567890123456 Inexact Rounded
1084
ddadd75012 add 1234567890123456 6E-11 -> 1234567890123456 Inexact Rounded
1085
ddadd75013 add 1234567890123456 6E-12 -> 1234567890123456 Inexact Rounded
1086
ddadd75014 add 1234567890123456 6E-13 -> 1234567890123456 Inexact Rounded
1087
ddadd75015 add 1234567890123456 6E-14 -> 1234567890123456 Inexact Rounded
1088
ddadd75016 add 1234567890123456 6E-15 -> 1234567890123456 Inexact Rounded
1089
ddadd75017 add 1234567890123456 6E-16 -> 1234567890123456 Inexact Rounded
1090
ddadd75018 add 1234567890123456 6E-17 -> 1234567890123456 Inexact Rounded
1091
ddadd75019 add 1234567890123456 6E-18 -> 1234567890123456 Inexact Rounded
1092
ddadd75020 add 1234567890123456 6E-19 -> 1234567890123456 Inexact Rounded
1093
ddadd75021 add 1234567890123456 6E-20 -> 1234567890123456 Inexact Rounded
1095
-- widening second argument at gap
1096
ddadd75030 add 12345678 1 -> 12345679
1097
ddadd75031 add 12345678 0.1 -> 12345678.1
1098
ddadd75032 add 12345678 0.12 -> 12345678.12
1099
ddadd75033 add 12345678 0.123 -> 12345678.123
1100
ddadd75034 add 12345678 0.1234 -> 12345678.1234
1101
ddadd75035 add 12345678 0.12345 -> 12345678.12345
1102
ddadd75036 add 12345678 0.123456 -> 12345678.123456
1103
ddadd75037 add 12345678 0.1234567 -> 12345678.1234567
1104
ddadd75038 add 12345678 0.12345678 -> 12345678.12345678
1105
ddadd75039 add 12345678 0.123456789 -> 12345678.12345679 Inexact Rounded
1106
ddadd75040 add 12345678 0.123456785 -> 12345678.12345678 Inexact Rounded
1107
ddadd75041 add 12345678 0.1234567850 -> 12345678.12345678 Inexact Rounded
1108
ddadd75042 add 12345678 0.1234567851 -> 12345678.12345679 Inexact Rounded
1109
ddadd75043 add 12345678 0.12345678501 -> 12345678.12345679 Inexact Rounded
1110
ddadd75044 add 12345678 0.123456785001 -> 12345678.12345679 Inexact Rounded
1111
ddadd75045 add 12345678 0.1234567850001 -> 12345678.12345679 Inexact Rounded
1112
ddadd75046 add 12345678 0.12345678500001 -> 12345678.12345679 Inexact Rounded
1113
ddadd75047 add 12345678 0.123456785000001 -> 12345678.12345679 Inexact Rounded
1114
ddadd75048 add 12345678 0.1234567850000001 -> 12345678.12345679 Inexact Rounded
1115
ddadd75049 add 12345678 0.1234567850000000 -> 12345678.12345678 Inexact Rounded
1118
ddadd75050 add 12345678 0.0234567750000000 -> 12345678.02345678 Inexact Rounded
1119
ddadd75051 add 12345678 0.0034567750000000 -> 12345678.00345678 Inexact Rounded
1120
ddadd75052 add 12345678 0.0004567750000000 -> 12345678.00045678 Inexact Rounded
1121
ddadd75053 add 12345678 0.0000567750000000 -> 12345678.00005678 Inexact Rounded
1122
ddadd75054 add 12345678 0.0000067750000000 -> 12345678.00000678 Inexact Rounded
1123
ddadd75055 add 12345678 0.0000007750000000 -> 12345678.00000078 Inexact Rounded
1124
ddadd75056 add 12345678 0.0000000750000000 -> 12345678.00000008 Inexact Rounded
1125
ddadd75057 add 12345678 0.0000000050000000 -> 12345678.00000000 Inexact Rounded
1126
ddadd75060 add 12345678 0.0234567750000001 -> 12345678.02345678 Inexact Rounded
1127
ddadd75061 add 12345678 0.0034567750000001 -> 12345678.00345678 Inexact Rounded
1128
ddadd75062 add 12345678 0.0004567750000001 -> 12345678.00045678 Inexact Rounded
1129
ddadd75063 add 12345678 0.0000567750000001 -> 12345678.00005678 Inexact Rounded
1130
ddadd75064 add 12345678 0.0000067750000001 -> 12345678.00000678 Inexact Rounded
1131
ddadd75065 add 12345678 0.0000007750000001 -> 12345678.00000078 Inexact Rounded
1132
ddadd75066 add 12345678 0.0000000750000001 -> 12345678.00000008 Inexact Rounded
1133
ddadd75067 add 12345678 0.0000000050000001 -> 12345678.00000001 Inexact Rounded
1134
-- far-out residues (full coefficient gap is 16+15 digits)
1136
ddadd75070 add 12345678 1E-8 -> 12345678.00000001
1137
ddadd75071 add 12345678 1E-9 -> 12345678.00000001 Inexact Rounded
1138
ddadd75072 add 12345678 1E-10 -> 12345678.00000001 Inexact Rounded
1139
ddadd75073 add 12345678 1E-11 -> 12345678.00000001 Inexact Rounded
1140
ddadd75074 add 12345678 1E-12 -> 12345678.00000001 Inexact Rounded
1141
ddadd75075 add 12345678 1E-13 -> 12345678.00000001 Inexact Rounded
1142
ddadd75076 add 12345678 1E-14 -> 12345678.00000001 Inexact Rounded
1143
ddadd75077 add 12345678 1E-15 -> 12345678.00000001 Inexact Rounded
1144
ddadd75078 add 12345678 1E-16 -> 12345678.00000001 Inexact Rounded
1145
ddadd75079 add 12345678 1E-17 -> 12345678.00000001 Inexact Rounded
1146
ddadd75080 add 12345678 1E-18 -> 12345678.00000001 Inexact Rounded
1147
ddadd75081 add 12345678 1E-19 -> 12345678.00000001 Inexact Rounded
1148
ddadd75082 add 12345678 1E-20 -> 12345678.00000001 Inexact Rounded
1149
ddadd75083 add 12345678 1E-25 -> 12345678.00000001 Inexact Rounded
1150
ddadd75084 add 12345678 1E-30 -> 12345678.00000001 Inexact Rounded
1151
ddadd75085 add 12345678 1E-31 -> 12345678.00000001 Inexact Rounded
1152
ddadd75086 add 12345678 1E-32 -> 12345678.00000001 Inexact Rounded
1153
ddadd75087 add 12345678 1E-33 -> 12345678.00000001 Inexact Rounded
1154
ddadd75088 add 12345678 1E-34 -> 12345678.00000001 Inexact Rounded
1155
ddadd75089 add 12345678 1E-35 -> 12345678.00000001 Inexact Rounded
1158
ddadd75100 add 1.000 -200.000 -> -199.000
1162
ddadd81100 add .2300 12345678901234.00 -> 12345678901234.23 Rounded
1163
ddadd81101 add .2301 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1164
ddadd81102 add .2310 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1165
ddadd81103 add .2350 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1166
ddadd81104 add .2351 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1167
ddadd81105 add .2450 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1168
ddadd81106 add .2451 12345678901234.00 -> 12345678901234.25 Inexact Rounded
1169
ddadd81107 add .2360 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1170
ddadd81108 add .2370 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1171
ddadd81109 add .2399 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1172
ddadd81120 add 9999999999999999E+369 9E+369 -> Infinity Overflow Inexact Rounded
1173
ddadd81121 add -9999999999999999E+369 -9E+369 -> -Infinity Overflow Inexact Rounded
1176
ddadd81200 add .2300 12345678901234.00 -> 12345678901234.23 Rounded
1177
ddadd81201 add .2301 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1178
ddadd81202 add .2310 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1179
ddadd81203 add .2350 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1180
ddadd81204 add .2351 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1181
ddadd81205 add .2450 12345678901234.00 -> 12345678901234.25 Inexact Rounded
1182
ddadd81206 add .2451 12345678901234.00 -> 12345678901234.25 Inexact Rounded
1183
ddadd81207 add .2360 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1184
ddadd81208 add .2370 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1185
ddadd81209 add .2399 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1186
ddadd81220 add 9999999999999999E+369 9E+369 -> Infinity Overflow Inexact Rounded
1187
ddadd81221 add -9999999999999999E+369 -9E+369 -> -Infinity Overflow Inexact Rounded
1190
ddadd81300 add .2300 12345678901234.00 -> 12345678901234.23 Rounded
1191
ddadd81301 add .2301 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1192
ddadd81302 add .2310 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1193
ddadd81303 add .2350 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1194
ddadd81304 add .2351 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1195
ddadd81305 add .2450 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1196
ddadd81306 add .2451 12345678901234.00 -> 12345678901234.25 Inexact Rounded
1197
ddadd81307 add .2360 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1198
ddadd81308 add .2370 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1199
ddadd81309 add .2399 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1200
ddadd81320 add 9999999999999999E+369 9E+369 -> Infinity Overflow Inexact Rounded
1201
ddadd81321 add -9999999999999999E+369 -9E+369 -> -Infinity Overflow Inexact Rounded
1204
ddadd81400 add .2300 12345678901234.00 -> 12345678901234.23 Rounded
1205
ddadd81401 add .2301 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1206
ddadd81402 add .2310 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1207
ddadd81403 add .2350 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1208
ddadd81404 add .2351 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1209
ddadd81405 add .2450 12345678901234.00 -> 12345678901234.25 Inexact Rounded
1210
ddadd81406 add .2451 12345678901234.00 -> 12345678901234.25 Inexact Rounded
1211
ddadd81407 add .2360 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1212
ddadd81408 add .2370 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1213
ddadd81409 add .2399 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1214
ddadd81411 add -.2399 -12345678901234.00 -> -12345678901234.24 Inexact Rounded
1215
ddadd81420 add 9999999999999999E+369 9E+369 -> Infinity Overflow Inexact Rounded
1216
ddadd81421 add -9999999999999999E+369 -9E+369 -> -Infinity Overflow Inexact Rounded
1219
ddadd81500 add .2300 12345678901234.00 -> 12345678901234.23 Rounded
1220
ddadd81501 add .2301 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1221
ddadd81502 add .2310 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1222
ddadd81503 add .2350 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1223
ddadd81504 add .2351 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1224
ddadd81505 add .2450 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1225
ddadd81506 add .2451 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1226
ddadd81507 add .2360 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1227
ddadd81508 add .2370 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1228
ddadd81509 add .2399 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1229
ddadd81511 add -.2399 -12345678901234.00 -> -12345678901234.23 Inexact Rounded
1230
ddadd81520 add 9999999999999999E+369 9E+369 -> 9.999999999999999E+384 Overflow Inexact Rounded
1231
ddadd81521 add -9999999999999999E+369 -9E+369 -> -9.999999999999999E+384 Overflow Inexact Rounded
1234
ddadd81600 add .2300 12345678901234.00 -> 12345678901234.23 Rounded
1235
ddadd81601 add .2301 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1236
ddadd81602 add .2310 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1237
ddadd81603 add .2350 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1238
ddadd81604 add .2351 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1239
ddadd81605 add .2450 12345678901234.00 -> 12345678901234.25 Inexact Rounded
1240
ddadd81606 add .2451 12345678901234.00 -> 12345678901234.25 Inexact Rounded
1241
ddadd81607 add .2360 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1242
ddadd81608 add .2370 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1243
ddadd81609 add .2399 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1244
ddadd81611 add -.2399 -12345678901234.00 -> -12345678901234.23 Inexact Rounded
1245
ddadd81620 add 9999999999999999E+369 9E+369 -> Infinity Overflow Inexact Rounded
1246
ddadd81621 add -9999999999999999E+369 -9E+369 -> -9.999999999999999E+384 Overflow Inexact Rounded
1249
ddadd81700 add .2300 12345678901234.00 -> 12345678901234.23 Rounded
1250
ddadd81701 add .2301 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1251
ddadd81702 add .2310 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1252
ddadd81703 add .2350 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1253
ddadd81704 add .2351 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1254
ddadd81705 add .2450 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1255
ddadd81706 add .2451 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1256
ddadd81707 add .2360 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1257
ddadd81708 add .2370 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1258
ddadd81709 add .2399 12345678901234.00 -> 12345678901234.23 Inexact Rounded
1259
ddadd81711 add -.2399 -12345678901234.00 -> -12345678901234.24 Inexact Rounded
1260
ddadd81720 add 9999999999999999E+369 9E+369 -> 9.999999999999999E+384 Overflow Inexact Rounded
1261
ddadd81721 add -9999999999999999E+369 -9E+369 -> -Infinity Overflow Inexact Rounded
1264
ddadd81800 add .2000 12345678901234.00 -> 12345678901234.20 Rounded
1265
ddadd81801 add .2001 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1266
ddadd81802 add .2010 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1267
ddadd81803 add .2050 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1268
ddadd81804 add .2051 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1269
ddadd81807 add .2060 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1270
ddadd81808 add .2070 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1271
ddadd81809 add .2099 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1272
ddadd81811 add -.2099 -12345678901234.00 -> -12345678901234.21 Inexact Rounded
1273
ddadd81820 add 9999999999999999E+369 9E+369 -> 9.999999999999999E+384 Overflow Inexact Rounded
1274
ddadd81821 add -9999999999999999E+369 -9E+369 -> -9.999999999999999E+384 Overflow Inexact Rounded
1276
ddadd81900 add .2100 12345678901234.00 -> 12345678901234.21 Rounded
1277
ddadd81901 add .2101 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1278
ddadd81902 add .2110 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1279
ddadd81903 add .2150 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1280
ddadd81904 add .2151 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1281
ddadd81907 add .2160 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1282
ddadd81908 add .2170 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1283
ddadd81909 add .2199 12345678901234.00 -> 12345678901234.21 Inexact Rounded
1284
ddadd81911 add -.2199 -12345678901234.00 -> -12345678901234.21 Inexact Rounded
1286
ddadd82000 add .2400 12345678901234.00 -> 12345678901234.24 Rounded
1287
ddadd82001 add .2401 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1288
ddadd82002 add .2410 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1289
ddadd82003 add .2450 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1290
ddadd82004 add .2451 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1291
ddadd82007 add .2460 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1292
ddadd82008 add .2470 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1293
ddadd82009 add .2499 12345678901234.00 -> 12345678901234.24 Inexact Rounded
1294
ddadd82011 add -.2499 -12345678901234.00 -> -12345678901234.24 Inexact Rounded
1296
ddadd82100 add .2500 12345678901234.00 -> 12345678901234.25 Rounded
1297
ddadd82101 add .2501 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1298
ddadd82102 add .2510 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1299
ddadd82103 add .2550 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1300
ddadd82104 add .2551 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1301
ddadd82107 add .2560 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1302
ddadd82108 add .2570 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1303
ddadd82109 add .2599 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1304
ddadd82111 add -.2599 -12345678901234.00 -> -12345678901234.26 Inexact Rounded
1306
ddadd82200 add .2600 12345678901234.00 -> 12345678901234.26 Rounded
1307
ddadd82201 add .2601 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1308
ddadd82202 add .2610 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1309
ddadd82203 add .2650 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1310
ddadd82204 add .2651 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1311
ddadd82207 add .2660 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1312
ddadd82208 add .2670 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1313
ddadd82209 add .2699 12345678901234.00 -> 12345678901234.26 Inexact Rounded
1314
ddadd82211 add -.2699 -12345678901234.00 -> -12345678901234.26 Inexact Rounded
1316
ddadd82300 add .2900 12345678901234.00 -> 12345678901234.29 Rounded
1317
ddadd82301 add .2901 12345678901234.00 -> 12345678901234.29 Inexact Rounded
1318
ddadd82302 add .2910 12345678901234.00 -> 12345678901234.29 Inexact Rounded
1319
ddadd82303 add .2950 12345678901234.00 -> 12345678901234.29 Inexact Rounded
1320
ddadd82304 add .2951 12345678901234.00 -> 12345678901234.29 Inexact Rounded
1321
ddadd82307 add .2960 12345678901234.00 -> 12345678901234.29 Inexact Rounded
1322
ddadd82308 add .2970 12345678901234.00 -> 12345678901234.29 Inexact Rounded
1323
ddadd82309 add .2999 12345678901234.00 -> 12345678901234.29 Inexact Rounded
1324
ddadd82311 add -.2999 -12345678901234.00 -> -12345678901234.29 Inexact Rounded
1327
ddadd9990 add 10 # -> NaN Invalid_operation
1328
ddadd9991 add # 10 -> NaN Invalid_operation