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cpython/Lib/test/decimaltestdata/dqAdd.decTest

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Merged the decimal-branch (revisions 54886 to 58140). Decimal is now fully updated to the latests Decimal Specification (v1.66) and the latests test cases (v2.56). Thanks to Mark Dickinson for all his help during this process.
2007-09-13 15:13:15 -03:00
------------------------------------------------------------------------
-- dqAdd.decTest -- decQuad addition --
-- Copyright (c) IBM Corporation, 1981, 2007. 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: 2.56
-- This set of tests are for decQuads only; all arguments are
-- representable in a decQuad
extended: 1
clamp: 1
precision: 34
maxExponent: 6144
minExponent: -6143
rounding: half_even
-- [first group are 'quick confidence check']
dqadd001 add 1 1 -> 2
dqadd002 add 2 3 -> 5
dqadd003 add '5.75' '3.3' -> 9.05
dqadd004 add '5' '-3' -> 2
dqadd005 add '-5' '-3' -> -8
dqadd006 add '-7' '2.5' -> -4.5
dqadd007 add '0.7' '0.3' -> 1.0
dqadd008 add '1.25' '1.25' -> 2.50
dqadd009 add '1.23456789' '1.00000000' -> '2.23456789'
dqadd010 add '1.23456789' '1.00000011' -> '2.23456800'
-- 1234567890123456 1234567890123456
dqadd011 add '0.4444444444444444444444444444444446' '0.5555555555555555555555555555555555' -> '1.000000000000000000000000000000000' Inexact Rounded
dqadd012 add '0.4444444444444444444444444444444445' '0.5555555555555555555555555555555555' -> '1.000000000000000000000000000000000' Rounded
dqadd013 add '0.4444444444444444444444444444444444' '0.5555555555555555555555555555555555' -> '0.9999999999999999999999999999999999'
dqadd014 add '4444444444444444444444444444444444' '0.49' -> '4444444444444444444444444444444444' Inexact Rounded
dqadd015 add '4444444444444444444444444444444444' '0.499' -> '4444444444444444444444444444444444' Inexact Rounded
dqadd016 add '4444444444444444444444444444444444' '0.4999' -> '4444444444444444444444444444444444' Inexact Rounded
dqadd017 add '4444444444444444444444444444444444' '0.5000' -> '4444444444444444444444444444444444' Inexact Rounded
dqadd018 add '4444444444444444444444444444444444' '0.5001' -> '4444444444444444444444444444444445' Inexact Rounded
dqadd019 add '4444444444444444444444444444444444' '0.501' -> '4444444444444444444444444444444445' Inexact Rounded
dqadd020 add '4444444444444444444444444444444444' '0.51' -> '4444444444444444444444444444444445' Inexact Rounded
dqadd021 add 0 1 -> 1
dqadd022 add 1 1 -> 2
dqadd023 add 2 1 -> 3
dqadd024 add 3 1 -> 4
dqadd025 add 4 1 -> 5
dqadd026 add 5 1 -> 6
dqadd027 add 6 1 -> 7
dqadd028 add 7 1 -> 8
dqadd029 add 8 1 -> 9
dqadd030 add 9 1 -> 10
-- some carrying effects
dqadd031 add '0.9998' '0.0000' -> '0.9998'
dqadd032 add '0.9998' '0.0001' -> '0.9999'
dqadd033 add '0.9998' '0.0002' -> '1.0000'
dqadd034 add '0.9998' '0.0003' -> '1.0001'
dqadd035 add '70' '10000e+34' -> '1.000000000000000000000000000000000E+38' Inexact Rounded
dqadd036 add '700' '10000e+34' -> '1.000000000000000000000000000000000E+38' Inexact Rounded
dqadd037 add '7000' '10000e+34' -> '1.000000000000000000000000000000000E+38' Inexact Rounded
dqadd038 add '70000' '10000e+34' -> '1.000000000000000000000000000000001E+38' Inexact Rounded
dqadd039 add '700000' '10000e+34' -> '1.000000000000000000000000000000007E+38' Rounded
-- symmetry:
dqadd040 add '10000e+34' '70' -> '1.000000000000000000000000000000000E+38' Inexact Rounded
dqadd041 add '10000e+34' '700' -> '1.000000000000000000000000000000000E+38' Inexact Rounded
dqadd042 add '10000e+34' '7000' -> '1.000000000000000000000000000000000E+38' Inexact Rounded
dqadd044 add '10000e+34' '70000' -> '1.000000000000000000000000000000001E+38' Inexact Rounded
dqadd045 add '10000e+34' '700000' -> '1.000000000000000000000000000000007E+38' Rounded
-- same, without rounding
dqadd046 add '10000e+9' '7' -> '10000000000007'
dqadd047 add '10000e+9' '70' -> '10000000000070'
dqadd048 add '10000e+9' '700' -> '10000000000700'
dqadd049 add '10000e+9' '7000' -> '10000000007000'
dqadd050 add '10000e+9' '70000' -> '10000000070000'
dqadd051 add '10000e+9' '700000' -> '10000000700000'
dqadd052 add '10000e+9' '7000000' -> '10000007000000'
-- examples from decarith
dqadd053 add '12' '7.00' -> '19.00'
dqadd054 add '1.3' '-1.07' -> '0.23'
dqadd055 add '1.3' '-1.30' -> '0.00'
dqadd056 add '1.3' '-2.07' -> '-0.77'
dqadd057 add '1E+2' '1E+4' -> '1.01E+4'
-- leading zero preservation
dqadd061 add 1 '0.0001' -> '1.0001'
dqadd062 add 1 '0.00001' -> '1.00001'
dqadd063 add 1 '0.000001' -> '1.000001'
dqadd064 add 1 '0.0000001' -> '1.0000001'
dqadd065 add 1 '0.00000001' -> '1.00000001'
-- some funny zeros [in case of bad signum]
dqadd070 add 1 0 -> 1
dqadd071 add 1 0. -> 1
dqadd072 add 1 .0 -> 1.0
dqadd073 add 1 0.0 -> 1.0
dqadd074 add 1 0.00 -> 1.00
dqadd075 add 0 1 -> 1
dqadd076 add 0. 1 -> 1
dqadd077 add .0 1 -> 1.0
dqadd078 add 0.0 1 -> 1.0
dqadd079 add 0.00 1 -> 1.00
-- some carries
dqadd080 add 999999998 1 -> 999999999
dqadd081 add 999999999 1 -> 1000000000
dqadd082 add 99999999 1 -> 100000000
dqadd083 add 9999999 1 -> 10000000
dqadd084 add 999999 1 -> 1000000
dqadd085 add 99999 1 -> 100000
dqadd086 add 9999 1 -> 10000
dqadd087 add 999 1 -> 1000
dqadd088 add 99 1 -> 100
dqadd089 add 9 1 -> 10
-- more LHS swaps
dqadd090 add '-56267E-10' 0 -> '-0.0000056267'
dqadd091 add '-56267E-6' 0 -> '-0.056267'
dqadd092 add '-56267E-5' 0 -> '-0.56267'
dqadd093 add '-56267E-4' 0 -> '-5.6267'
dqadd094 add '-56267E-3' 0 -> '-56.267'
dqadd095 add '-56267E-2' 0 -> '-562.67'
dqadd096 add '-56267E-1' 0 -> '-5626.7'
dqadd097 add '-56267E-0' 0 -> '-56267'
dqadd098 add '-5E-10' 0 -> '-5E-10'
dqadd099 add '-5E-7' 0 -> '-5E-7'
dqadd100 add '-5E-6' 0 -> '-0.000005'
dqadd101 add '-5E-5' 0 -> '-0.00005'
dqadd102 add '-5E-4' 0 -> '-0.0005'
dqadd103 add '-5E-1' 0 -> '-0.5'
dqadd104 add '-5E0' 0 -> '-5'
dqadd105 add '-5E1' 0 -> '-50'
dqadd106 add '-5E5' 0 -> '-500000'
dqadd107 add '-5E33' 0 -> '-5000000000000000000000000000000000'
dqadd108 add '-5E34' 0 -> '-5.000000000000000000000000000000000E+34' Rounded
dqadd109 add '-5E35' 0 -> '-5.000000000000000000000000000000000E+35' Rounded
dqadd110 add '-5E36' 0 -> '-5.000000000000000000000000000000000E+36' Rounded
dqadd111 add '-5E100' 0 -> '-5.000000000000000000000000000000000E+100' Rounded
-- more RHS swaps
dqadd113 add 0 '-56267E-10' -> '-0.0000056267'
dqadd114 add 0 '-56267E-6' -> '-0.056267'
dqadd116 add 0 '-56267E-5' -> '-0.56267'
dqadd117 add 0 '-56267E-4' -> '-5.6267'
dqadd119 add 0 '-56267E-3' -> '-56.267'
dqadd120 add 0 '-56267E-2' -> '-562.67'
dqadd121 add 0 '-56267E-1' -> '-5626.7'
dqadd122 add 0 '-56267E-0' -> '-56267'
dqadd123 add 0 '-5E-10' -> '-5E-10'
dqadd124 add 0 '-5E-7' -> '-5E-7'
dqadd125 add 0 '-5E-6' -> '-0.000005'
dqadd126 add 0 '-5E-5' -> '-0.00005'
dqadd127 add 0 '-5E-4' -> '-0.0005'
dqadd128 add 0 '-5E-1' -> '-0.5'
dqadd129 add 0 '-5E0' -> '-5'
dqadd130 add 0 '-5E1' -> '-50'
dqadd131 add 0 '-5E5' -> '-500000'
dqadd132 add 0 '-5E33' -> '-5000000000000000000000000000000000'
dqadd133 add 0 '-5E34' -> '-5.000000000000000000000000000000000E+34' Rounded
dqadd134 add 0 '-5E35' -> '-5.000000000000000000000000000000000E+35' Rounded
dqadd135 add 0 '-5E36' -> '-5.000000000000000000000000000000000E+36' Rounded
dqadd136 add 0 '-5E100' -> '-5.000000000000000000000000000000000E+100' Rounded
-- related
dqadd137 add 1 '0E-39' -> '1.000000000000000000000000000000000' Rounded
dqadd138 add -1 '0E-39' -> '-1.000000000000000000000000000000000' Rounded
dqadd139 add '0E-39' 1 -> '1.000000000000000000000000000000000' Rounded
dqadd140 add '0E-39' -1 -> '-1.000000000000000000000000000000000' Rounded
dqadd141 add 1E+29 0.0000 -> '100000000000000000000000000000.0000'
dqadd142 add 1E+29 0.00000 -> '100000000000000000000000000000.0000' Rounded
dqadd143 add 0.000 1E+30 -> '1000000000000000000000000000000.000'
dqadd144 add 0.0000 1E+30 -> '1000000000000000000000000000000.000' Rounded
-- [some of the next group are really constructor tests]
dqadd146 add '00.0' 0 -> '0.0'
dqadd147 add '0.00' 0 -> '0.00'
dqadd148 add 0 '0.00' -> '0.00'
dqadd149 add 0 '00.0' -> '0.0'
dqadd150 add '00.0' '0.00' -> '0.00'
dqadd151 add '0.00' '00.0' -> '0.00'
dqadd152 add '3' '.3' -> '3.3'
dqadd153 add '3.' '.3' -> '3.3'
dqadd154 add '3.0' '.3' -> '3.3'
dqadd155 add '3.00' '.3' -> '3.30'
dqadd156 add '3' '3' -> '6'
dqadd157 add '3' '+3' -> '6'
dqadd158 add '3' '-3' -> '0'
dqadd159 add '0.3' '-0.3' -> '0.0'
dqadd160 add '0.03' '-0.03' -> '0.00'
-- try borderline precision, with carries, etc.
dqadd161 add '1E+12' '-1' -> '999999999999'
dqadd162 add '1E+12' '1.11' -> '1000000000001.11'
dqadd163 add '1.11' '1E+12' -> '1000000000001.11'
dqadd164 add '-1' '1E+12' -> '999999999999'
dqadd165 add '7E+12' '-1' -> '6999999999999'
dqadd166 add '7E+12' '1.11' -> '7000000000001.11'
dqadd167 add '1.11' '7E+12' -> '7000000000001.11'
dqadd168 add '-1' '7E+12' -> '6999999999999'
rounding: half_up
dqadd170 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555567' -> '5.000000000000000000000000000000001' Inexact Rounded
dqadd171 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555566' -> '5.000000000000000000000000000000001' Inexact Rounded
dqadd172 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555565' -> '5.000000000000000000000000000000001' Inexact Rounded
dqadd173 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555564' -> '5.000000000000000000000000000000000' Inexact Rounded
dqadd174 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555553' -> '4.999999999999999999999999999999999' Inexact Rounded
dqadd175 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555552' -> '4.999999999999999999999999999999999' Inexact Rounded
dqadd176 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555551' -> '4.999999999999999999999999999999999' Inexact Rounded
dqadd177 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555550' -> '4.999999999999999999999999999999999' Rounded
dqadd178 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555545' -> '4.999999999999999999999999999999999' Inexact Rounded
dqadd179 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555544' -> '4.999999999999999999999999999999998' Inexact Rounded
dqadd180 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555543' -> '4.999999999999999999999999999999998' Inexact Rounded
dqadd181 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555542' -> '4.999999999999999999999999999999998' Inexact Rounded
dqadd182 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555541' -> '4.999999999999999999999999999999998' Inexact Rounded
dqadd183 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555540' -> '4.999999999999999999999999999999998' Rounded
-- and some more, including residue effects and different roundings
rounding: half_up
dqadd200 add '1231234567890123456784560123456789' 0 -> '1231234567890123456784560123456789'
dqadd201 add '1231234567890123456784560123456789' 0.000000001 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd202 add '1231234567890123456784560123456789' 0.000001 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd203 add '1231234567890123456784560123456789' 0.1 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd204 add '1231234567890123456784560123456789' 0.4 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd205 add '1231234567890123456784560123456789' 0.49 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd206 add '1231234567890123456784560123456789' 0.499999 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd207 add '1231234567890123456784560123456789' 0.499999999 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd208 add '1231234567890123456784560123456789' 0.5 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd209 add '1231234567890123456784560123456789' 0.500000001 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd210 add '1231234567890123456784560123456789' 0.500001 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd211 add '1231234567890123456784560123456789' 0.51 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd212 add '1231234567890123456784560123456789' 0.6 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd213 add '1231234567890123456784560123456789' 0.9 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd214 add '1231234567890123456784560123456789' 0.99999 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd215 add '1231234567890123456784560123456789' 0.999999999 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd216 add '1231234567890123456784560123456789' 1 -> '1231234567890123456784560123456790'
dqadd217 add '1231234567890123456784560123456789' 1.000000001 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd218 add '1231234567890123456784560123456789' 1.00001 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd219 add '1231234567890123456784560123456789' 1.1 -> '1231234567890123456784560123456790' Inexact Rounded
rounding: half_even
dqadd220 add '1231234567890123456784560123456789' 0 -> '1231234567890123456784560123456789'
dqadd221 add '1231234567890123456784560123456789' 0.000000001 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd222 add '1231234567890123456784560123456789' 0.000001 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd223 add '1231234567890123456784560123456789' 0.1 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd224 add '1231234567890123456784560123456789' 0.4 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd225 add '1231234567890123456784560123456789' 0.49 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd226 add '1231234567890123456784560123456789' 0.499999 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd227 add '1231234567890123456784560123456789' 0.499999999 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd228 add '1231234567890123456784560123456789' 0.5 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd229 add '1231234567890123456784560123456789' 0.500000001 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd230 add '1231234567890123456784560123456789' 0.500001 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd231 add '1231234567890123456784560123456789' 0.51 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd232 add '1231234567890123456784560123456789' 0.6 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd233 add '1231234567890123456784560123456789' 0.9 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd234 add '1231234567890123456784560123456789' 0.99999 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd235 add '1231234567890123456784560123456789' 0.999999999 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd236 add '1231234567890123456784560123456789' 1 -> '1231234567890123456784560123456790'
dqadd237 add '1231234567890123456784560123456789' 1.00000001 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd238 add '1231234567890123456784560123456789' 1.00001 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd239 add '1231234567890123456784560123456789' 1.1 -> '1231234567890123456784560123456790' Inexact Rounded
-- critical few with even bottom digit...
dqadd240 add '1231234567890123456784560123456788' 0.499999999 -> '1231234567890123456784560123456788' Inexact Rounded
dqadd241 add '1231234567890123456784560123456788' 0.5 -> '1231234567890123456784560123456788' Inexact Rounded
dqadd242 add '1231234567890123456784560123456788' 0.500000001 -> '1231234567890123456784560123456789' Inexact Rounded
rounding: down
dqadd250 add '1231234567890123456784560123456789' 0 -> '1231234567890123456784560123456789'
dqadd251 add '1231234567890123456784560123456789' 0.000000001 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd252 add '1231234567890123456784560123456789' 0.000001 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd253 add '1231234567890123456784560123456789' 0.1 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd254 add '1231234567890123456784560123456789' 0.4 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd255 add '1231234567890123456784560123456789' 0.49 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd256 add '1231234567890123456784560123456789' 0.499999 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd257 add '1231234567890123456784560123456789' 0.499999999 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd258 add '1231234567890123456784560123456789' 0.5 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd259 add '1231234567890123456784560123456789' 0.500000001 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd260 add '1231234567890123456784560123456789' 0.500001 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd261 add '1231234567890123456784560123456789' 0.51 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd262 add '1231234567890123456784560123456789' 0.6 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd263 add '1231234567890123456784560123456789' 0.9 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd264 add '1231234567890123456784560123456789' 0.99999 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd265 add '1231234567890123456784560123456789' 0.999999999 -> '1231234567890123456784560123456789' Inexact Rounded
dqadd266 add '1231234567890123456784560123456789' 1 -> '1231234567890123456784560123456790'
dqadd267 add '1231234567890123456784560123456789' 1.00000001 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd268 add '1231234567890123456784560123456789' 1.00001 -> '1231234567890123456784560123456790' Inexact Rounded
dqadd269 add '1231234567890123456784560123456789' 1.1 -> '1231234567890123456784560123456790' Inexact Rounded
-- 1 in last place tests
rounding: half_up
dqadd301 add -1 1 -> 0
dqadd302 add 0 1 -> 1
dqadd303 add 1 1 -> 2
dqadd304 add 12 1 -> 13
dqadd305 add 98 1 -> 99
dqadd306 add 99 1 -> 100
dqadd307 add 100 1 -> 101
dqadd308 add 101 1 -> 102
dqadd309 add -1 -1 -> -2
dqadd310 add 0 -1 -> -1
dqadd311 add 1 -1 -> 0
dqadd312 add 12 -1 -> 11
dqadd313 add 98 -1 -> 97
dqadd314 add 99 -1 -> 98
dqadd315 add 100 -1 -> 99
dqadd316 add 101 -1 -> 100
dqadd321 add -0.01 0.01 -> 0.00
dqadd322 add 0.00 0.01 -> 0.01
dqadd323 add 0.01 0.01 -> 0.02
dqadd324 add 0.12 0.01 -> 0.13
dqadd325 add 0.98 0.01 -> 0.99
dqadd326 add 0.99 0.01 -> 1.00
dqadd327 add 1.00 0.01 -> 1.01
dqadd328 add 1.01 0.01 -> 1.02
dqadd329 add -0.01 -0.01 -> -0.02
dqadd330 add 0.00 -0.01 -> -0.01
dqadd331 add 0.01 -0.01 -> 0.00
dqadd332 add 0.12 -0.01 -> 0.11
dqadd333 add 0.98 -0.01 -> 0.97
dqadd334 add 0.99 -0.01 -> 0.98
dqadd335 add 1.00 -0.01 -> 0.99
dqadd336 add 1.01 -0.01 -> 1.00
-- some more cases where adding 0 affects the coefficient
dqadd340 add 1E+3 0 -> 1000
dqadd341 add 1E+33 0 -> 1000000000000000000000000000000000
dqadd342 add 1E+34 0 -> 1.000000000000000000000000000000000E+34 Rounded
dqadd343 add 1E+35 0 -> 1.000000000000000000000000000000000E+35 Rounded
-- which simply follow from these cases ...
dqadd344 add 1E+3 1 -> 1001
dqadd345 add 1E+33 1 -> 1000000000000000000000000000000001
dqadd346 add 1E+34 1 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd347 add 1E+35 1 -> 1.000000000000000000000000000000000E+35 Inexact Rounded
dqadd348 add 1E+3 7 -> 1007
dqadd349 add 1E+33 7 -> 1000000000000000000000000000000007
dqadd350 add 1E+34 7 -> 1.000000000000000000000000000000001E+34 Inexact Rounded
dqadd351 add 1E+35 7 -> 1.000000000000000000000000000000000E+35 Inexact Rounded
-- tryzeros cases
rounding: half_up
dqadd360 add 0E+50 10000E+1 -> 1.0000E+5
dqadd361 add 0E-50 10000E+1 -> 100000.0000000000000000000000000000 Rounded
dqadd362 add 10000E+1 0E-50 -> 100000.0000000000000000000000000000 Rounded
dqadd363 add 10000E+1 10000E-50 -> 100000.0000000000000000000000000000 Rounded Inexact
dqadd364 add 9.999999999999999999999999999999999E+6144 -9.999999999999999999999999999999999E+6144 -> 0E+6111
-- 1 234567890123456789012345678901234
-- a curiosity from JSR 13 testing
rounding: half_down
dqadd370 add 999999999999999999999999999999999 815 -> 1000000000000000000000000000000814
dqadd371 add 9999999999999999999999999999999999 815 -> 1.000000000000000000000000000000081E+34 Rounded Inexact
rounding: half_up
dqadd372 add 999999999999999999999999999999999 815 -> 1000000000000000000000000000000814
dqadd373 add 9999999999999999999999999999999999 815 -> 1.000000000000000000000000000000081E+34 Rounded Inexact
rounding: half_even
dqadd374 add 999999999999999999999999999999999 815 -> 1000000000000000000000000000000814
dqadd375 add 9999999999999999999999999999999999 815 -> 1.000000000000000000000000000000081E+34 Rounded Inexact
-- ulp replacement tests
dqadd400 add 1 77e-32 -> 1.00000000000000000000000000000077
dqadd401 add 1 77e-33 -> 1.000000000000000000000000000000077
dqadd402 add 1 77e-34 -> 1.000000000000000000000000000000008 Inexact Rounded
dqadd403 add 1 77e-35 -> 1.000000000000000000000000000000001 Inexact Rounded
dqadd404 add 1 77e-36 -> 1.000000000000000000000000000000000 Inexact Rounded
dqadd405 add 1 77e-37 -> 1.000000000000000000000000000000000 Inexact Rounded
dqadd406 add 1 77e-299 -> 1.000000000000000000000000000000000 Inexact Rounded
dqadd410 add 10 77e-32 -> 10.00000000000000000000000000000077
dqadd411 add 10 77e-33 -> 10.00000000000000000000000000000008 Inexact Rounded
dqadd412 add 10 77e-34 -> 10.00000000000000000000000000000001 Inexact Rounded
dqadd413 add 10 77e-35 -> 10.00000000000000000000000000000000 Inexact Rounded
dqadd414 add 10 77e-36 -> 10.00000000000000000000000000000000 Inexact Rounded
dqadd415 add 10 77e-37 -> 10.00000000000000000000000000000000 Inexact Rounded
dqadd416 add 10 77e-299 -> 10.00000000000000000000000000000000 Inexact Rounded
dqadd420 add 77e-32 1 -> 1.00000000000000000000000000000077
dqadd421 add 77e-33 1 -> 1.000000000000000000000000000000077
dqadd422 add 77e-34 1 -> 1.000000000000000000000000000000008 Inexact Rounded
dqadd423 add 77e-35 1 -> 1.000000000000000000000000000000001 Inexact Rounded
dqadd424 add 77e-36 1 -> 1.000000000000000000000000000000000 Inexact Rounded
dqadd425 add 77e-37 1 -> 1.000000000000000000000000000000000 Inexact Rounded
dqadd426 add 77e-299 1 -> 1.000000000000000000000000000000000 Inexact Rounded
dqadd430 add 77e-32 10 -> 10.00000000000000000000000000000077
dqadd431 add 77e-33 10 -> 10.00000000000000000000000000000008 Inexact Rounded
dqadd432 add 77e-34 10 -> 10.00000000000000000000000000000001 Inexact Rounded
dqadd433 add 77e-35 10 -> 10.00000000000000000000000000000000 Inexact Rounded
dqadd434 add 77e-36 10 -> 10.00000000000000000000000000000000 Inexact Rounded
dqadd435 add 77e-37 10 -> 10.00000000000000000000000000000000 Inexact Rounded
dqadd436 add 77e-299 10 -> 10.00000000000000000000000000000000 Inexact Rounded
-- negative ulps
dqadd6440 add 1 -77e-32 -> 0.99999999999999999999999999999923
dqadd6441 add 1 -77e-33 -> 0.999999999999999999999999999999923
dqadd6442 add 1 -77e-34 -> 0.9999999999999999999999999999999923
dqadd6443 add 1 -77e-35 -> 0.9999999999999999999999999999999992 Inexact Rounded
dqadd6444 add 1 -77e-36 -> 0.9999999999999999999999999999999999 Inexact Rounded
dqadd6445 add 1 -77e-37 -> 1.000000000000000000000000000000000 Inexact Rounded
dqadd6446 add 1 -77e-99 -> 1.000000000000000000000000000000000 Inexact Rounded
dqadd6450 add 10 -77e-32 -> 9.99999999999999999999999999999923
dqadd6451 add 10 -77e-33 -> 9.999999999999999999999999999999923
dqadd6452 add 10 -77e-34 -> 9.999999999999999999999999999999992 Inexact Rounded
dqadd6453 add 10 -77e-35 -> 9.999999999999999999999999999999999 Inexact Rounded
dqadd6454 add 10 -77e-36 -> 10.00000000000000000000000000000000 Inexact Rounded
dqadd6455 add 10 -77e-37 -> 10.00000000000000000000000000000000 Inexact Rounded
dqadd6456 add 10 -77e-99 -> 10.00000000000000000000000000000000 Inexact Rounded
dqadd6460 add -77e-32 1 -> 0.99999999999999999999999999999923
dqadd6461 add -77e-33 1 -> 0.999999999999999999999999999999923
dqadd6462 add -77e-34 1 -> 0.9999999999999999999999999999999923
dqadd6463 add -77e-35 1 -> 0.9999999999999999999999999999999992 Inexact Rounded
dqadd6464 add -77e-36 1 -> 0.9999999999999999999999999999999999 Inexact Rounded
dqadd6465 add -77e-37 1 -> 1.000000000000000000000000000000000 Inexact Rounded
dqadd6466 add -77e-99 1 -> 1.000000000000000000000000000000000 Inexact Rounded
dqadd6470 add -77e-32 10 -> 9.99999999999999999999999999999923
dqadd6471 add -77e-33 10 -> 9.999999999999999999999999999999923
dqadd6472 add -77e-34 10 -> 9.999999999999999999999999999999992 Inexact Rounded
dqadd6473 add -77e-35 10 -> 9.999999999999999999999999999999999 Inexact Rounded
dqadd6474 add -77e-36 10 -> 10.00000000000000000000000000000000 Inexact Rounded
dqadd6475 add -77e-37 10 -> 10.00000000000000000000000000000000 Inexact Rounded
dqadd6476 add -77e-99 10 -> 10.00000000000000000000000000000000 Inexact Rounded
-- negative ulps
dqadd6480 add -1 77e-32 -> -0.99999999999999999999999999999923
dqadd6481 add -1 77e-33 -> -0.999999999999999999999999999999923
dqadd6482 add -1 77e-34 -> -0.9999999999999999999999999999999923
dqadd6483 add -1 77e-35 -> -0.9999999999999999999999999999999992 Inexact Rounded
dqadd6484 add -1 77e-36 -> -0.9999999999999999999999999999999999 Inexact Rounded
dqadd6485 add -1 77e-37 -> -1.000000000000000000000000000000000 Inexact Rounded
dqadd6486 add -1 77e-99 -> -1.000000000000000000000000000000000 Inexact Rounded
dqadd6490 add -10 77e-32 -> -9.99999999999999999999999999999923
dqadd6491 add -10 77e-33 -> -9.999999999999999999999999999999923
dqadd6492 add -10 77e-34 -> -9.999999999999999999999999999999992 Inexact Rounded
dqadd6493 add -10 77e-35 -> -9.999999999999999999999999999999999 Inexact Rounded
dqadd6494 add -10 77e-36 -> -10.00000000000000000000000000000000 Inexact Rounded
dqadd6495 add -10 77e-37 -> -10.00000000000000000000000000000000 Inexact Rounded
dqadd6496 add -10 77e-99 -> -10.00000000000000000000000000000000 Inexact Rounded
dqadd6500 add 77e-32 -1 -> -0.99999999999999999999999999999923
dqadd6501 add 77e-33 -1 -> -0.999999999999999999999999999999923
dqadd6502 add 77e-34 -1 -> -0.9999999999999999999999999999999923
dqadd6503 add 77e-35 -1 -> -0.9999999999999999999999999999999992 Inexact Rounded
dqadd6504 add 77e-36 -1 -> -0.9999999999999999999999999999999999 Inexact Rounded
dqadd6505 add 77e-37 -1 -> -1.000000000000000000000000000000000 Inexact Rounded
dqadd6506 add 77e-99 -1 -> -1.000000000000000000000000000000000 Inexact Rounded
dqadd6510 add 77e-32 -10 -> -9.99999999999999999999999999999923
dqadd6511 add 77e-33 -10 -> -9.999999999999999999999999999999923
dqadd6512 add 77e-34 -10 -> -9.999999999999999999999999999999992 Inexact Rounded
dqadd6513 add 77e-35 -10 -> -9.999999999999999999999999999999999 Inexact Rounded
dqadd6514 add 77e-36 -10 -> -10.00000000000000000000000000000000 Inexact Rounded
dqadd6515 add 77e-37 -10 -> -10.00000000000000000000000000000000 Inexact Rounded
dqadd6516 add 77e-99 -10 -> -10.00000000000000000000000000000000 Inexact Rounded
-- and some more residue effects and different roundings
rounding: half_up
dqadd6540 add '9876543219876543216543210123456789' 0 -> '9876543219876543216543210123456789'
dqadd6541 add '9876543219876543216543210123456789' 0.000000001 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6542 add '9876543219876543216543210123456789' 0.000001 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6543 add '9876543219876543216543210123456789' 0.1 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6544 add '9876543219876543216543210123456789' 0.4 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6545 add '9876543219876543216543210123456789' 0.49 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6546 add '9876543219876543216543210123456789' 0.499999 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6547 add '9876543219876543216543210123456789' 0.499999999 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6548 add '9876543219876543216543210123456789' 0.5 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6549 add '9876543219876543216543210123456789' 0.500000001 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6550 add '9876543219876543216543210123456789' 0.500001 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6551 add '9876543219876543216543210123456789' 0.51 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6552 add '9876543219876543216543210123456789' 0.6 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6553 add '9876543219876543216543210123456789' 0.9 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6554 add '9876543219876543216543210123456789' 0.99999 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6555 add '9876543219876543216543210123456789' 0.999999999 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6556 add '9876543219876543216543210123456789' 1 -> '9876543219876543216543210123456790'
dqadd6557 add '9876543219876543216543210123456789' 1.000000001 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6558 add '9876543219876543216543210123456789' 1.00001 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6559 add '9876543219876543216543210123456789' 1.1 -> '9876543219876543216543210123456790' Inexact Rounded
rounding: half_even
dqadd6560 add '9876543219876543216543210123456789' 0 -> '9876543219876543216543210123456789'
dqadd6561 add '9876543219876543216543210123456789' 0.000000001 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6562 add '9876543219876543216543210123456789' 0.000001 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6563 add '9876543219876543216543210123456789' 0.1 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6564 add '9876543219876543216543210123456789' 0.4 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6565 add '9876543219876543216543210123456789' 0.49 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6566 add '9876543219876543216543210123456789' 0.499999 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6567 add '9876543219876543216543210123456789' 0.499999999 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd6568 add '9876543219876543216543210123456789' 0.5 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6569 add '9876543219876543216543210123456789' 0.500000001 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6570 add '9876543219876543216543210123456789' 0.500001 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6571 add '9876543219876543216543210123456789' 0.51 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6572 add '9876543219876543216543210123456789' 0.6 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6573 add '9876543219876543216543210123456789' 0.9 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6574 add '9876543219876543216543210123456789' 0.99999 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6575 add '9876543219876543216543210123456789' 0.999999999 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6576 add '9876543219876543216543210123456789' 1 -> '9876543219876543216543210123456790'
dqadd6577 add '9876543219876543216543210123456789' 1.00000001 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6578 add '9876543219876543216543210123456789' 1.00001 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd6579 add '9876543219876543216543210123456789' 1.1 -> '9876543219876543216543210123456790' Inexact Rounded
-- critical few with even bottom digit...
dqadd7540 add '9876543219876543216543210123456788' 0.499999999 -> '9876543219876543216543210123456788' Inexact Rounded
dqadd7541 add '9876543219876543216543210123456788' 0.5 -> '9876543219876543216543210123456788' Inexact Rounded
dqadd7542 add '9876543219876543216543210123456788' 0.500000001 -> '9876543219876543216543210123456789' Inexact Rounded
rounding: down
dqadd7550 add '9876543219876543216543210123456789' 0 -> '9876543219876543216543210123456789'
dqadd7551 add '9876543219876543216543210123456789' 0.000000001 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7552 add '9876543219876543216543210123456789' 0.000001 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7553 add '9876543219876543216543210123456789' 0.1 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7554 add '9876543219876543216543210123456789' 0.4 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7555 add '9876543219876543216543210123456789' 0.49 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7556 add '9876543219876543216543210123456789' 0.499999 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7557 add '9876543219876543216543210123456789' 0.499999999 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7558 add '9876543219876543216543210123456789' 0.5 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7559 add '9876543219876543216543210123456789' 0.500000001 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7560 add '9876543219876543216543210123456789' 0.500001 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7561 add '9876543219876543216543210123456789' 0.51 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7562 add '9876543219876543216543210123456789' 0.6 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7563 add '9876543219876543216543210123456789' 0.9 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7564 add '9876543219876543216543210123456789' 0.99999 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7565 add '9876543219876543216543210123456789' 0.999999999 -> '9876543219876543216543210123456789' Inexact Rounded
dqadd7566 add '9876543219876543216543210123456789' 1 -> '9876543219876543216543210123456790'
dqadd7567 add '9876543219876543216543210123456789' 1.00000001 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd7568 add '9876543219876543216543210123456789' 1.00001 -> '9876543219876543216543210123456790' Inexact Rounded
dqadd7569 add '9876543219876543216543210123456789' 1.1 -> '9876543219876543216543210123456790' Inexact Rounded
-- more zeros, etc.
rounding: half_even
dqadd7701 add 5.00 1.00E-3 -> 5.00100
dqadd7702 add 00.00 0.000 -> 0.000
dqadd7703 add 00.00 0E-3 -> 0.000
dqadd7704 add 0E-3 00.00 -> 0.000
dqadd7710 add 0E+3 00.00 -> 0.00
dqadd7711 add 0E+3 00.0 -> 0.0
dqadd7712 add 0E+3 00. -> 0
dqadd7713 add 0E+3 00.E+1 -> 0E+1
dqadd7714 add 0E+3 00.E+2 -> 0E+2
dqadd7715 add 0E+3 00.E+3 -> 0E+3
dqadd7716 add 0E+3 00.E+4 -> 0E+3
dqadd7717 add 0E+3 00.E+5 -> 0E+3
dqadd7718 add 0E+3 -00.0 -> 0.0
dqadd7719 add 0E+3 -00. -> 0
dqadd7731 add 0E+3 -00.E+1 -> 0E+1
dqadd7720 add 00.00 0E+3 -> 0.00
dqadd7721 add 00.0 0E+3 -> 0.0
dqadd7722 add 00. 0E+3 -> 0
dqadd7723 add 00.E+1 0E+3 -> 0E+1
dqadd7724 add 00.E+2 0E+3 -> 0E+2
dqadd7725 add 00.E+3 0E+3 -> 0E+3
dqadd7726 add 00.E+4 0E+3 -> 0E+3
dqadd7727 add 00.E+5 0E+3 -> 0E+3
dqadd7728 add -00.00 0E+3 -> 0.00
dqadd7729 add -00.0 0E+3 -> 0.0
dqadd7730 add -00. 0E+3 -> 0
dqadd7732 add 0 0 -> 0
dqadd7733 add 0 -0 -> 0
dqadd7734 add -0 0 -> 0
dqadd7735 add -0 -0 -> -0 -- IEEE 854 special case
dqadd7736 add 1 -1 -> 0
dqadd7737 add -1 -1 -> -2
dqadd7738 add 1 1 -> 2
dqadd7739 add -1 1 -> 0
dqadd7741 add 0 -1 -> -1
dqadd7742 add -0 -1 -> -1
dqadd7743 add 0 1 -> 1
dqadd7744 add -0 1 -> 1
dqadd7745 add -1 0 -> -1
dqadd7746 add -1 -0 -> -1
dqadd7747 add 1 0 -> 1
dqadd7748 add 1 -0 -> 1
dqadd7751 add 0.0 -1 -> -1.0
dqadd7752 add -0.0 -1 -> -1.0
dqadd7753 add 0.0 1 -> 1.0
dqadd7754 add -0.0 1 -> 1.0
dqadd7755 add -1.0 0 -> -1.0
dqadd7756 add -1.0 -0 -> -1.0
dqadd7757 add 1.0 0 -> 1.0
dqadd7758 add 1.0 -0 -> 1.0
dqadd7761 add 0 -1.0 -> -1.0
dqadd7762 add -0 -1.0 -> -1.0
dqadd7763 add 0 1.0 -> 1.0
dqadd7764 add -0 1.0 -> 1.0
dqadd7765 add -1 0.0 -> -1.0
dqadd7766 add -1 -0.0 -> -1.0
dqadd7767 add 1 0.0 -> 1.0
dqadd7768 add 1 -0.0 -> 1.0
dqadd7771 add 0.0 -1.0 -> -1.0
dqadd7772 add -0.0 -1.0 -> -1.0
dqadd7773 add 0.0 1.0 -> 1.0
dqadd7774 add -0.0 1.0 -> 1.0
dqadd7775 add -1.0 0.0 -> -1.0
dqadd7776 add -1.0 -0.0 -> -1.0
dqadd7777 add 1.0 0.0 -> 1.0
dqadd7778 add 1.0 -0.0 -> 1.0
-- Specials
dqadd7780 add -Inf -Inf -> -Infinity
dqadd7781 add -Inf -1000 -> -Infinity
dqadd7782 add -Inf -1 -> -Infinity
dqadd7783 add -Inf -0 -> -Infinity
dqadd7784 add -Inf 0 -> -Infinity
dqadd7785 add -Inf 1 -> -Infinity
dqadd7786 add -Inf 1000 -> -Infinity
dqadd7787 add -1000 -Inf -> -Infinity
dqadd7788 add -Inf -Inf -> -Infinity
dqadd7789 add -1 -Inf -> -Infinity
dqadd7790 add -0 -Inf -> -Infinity
dqadd7791 add 0 -Inf -> -Infinity
dqadd7792 add 1 -Inf -> -Infinity
dqadd7793 add 1000 -Inf -> -Infinity
dqadd7794 add Inf -Inf -> NaN Invalid_operation
dqadd7800 add Inf -Inf -> NaN Invalid_operation
dqadd7801 add Inf -1000 -> Infinity
dqadd7802 add Inf -1 -> Infinity
dqadd7803 add Inf -0 -> Infinity
dqadd7804 add Inf 0 -> Infinity
dqadd7805 add Inf 1 -> Infinity
dqadd7806 add Inf 1000 -> Infinity
dqadd7807 add Inf Inf -> Infinity
dqadd7808 add -1000 Inf -> Infinity
dqadd7809 add -Inf Inf -> NaN Invalid_operation
dqadd7810 add -1 Inf -> Infinity
dqadd7811 add -0 Inf -> Infinity
dqadd7812 add 0 Inf -> Infinity
dqadd7813 add 1 Inf -> Infinity
dqadd7814 add 1000 Inf -> Infinity
dqadd7815 add Inf Inf -> Infinity
dqadd7821 add NaN -Inf -> NaN
dqadd7822 add NaN -1000 -> NaN
dqadd7823 add NaN -1 -> NaN
dqadd7824 add NaN -0 -> NaN
dqadd7825 add NaN 0 -> NaN
dqadd7826 add NaN 1 -> NaN
dqadd7827 add NaN 1000 -> NaN
dqadd7828 add NaN Inf -> NaN
dqadd7829 add NaN NaN -> NaN
dqadd7830 add -Inf NaN -> NaN
dqadd7831 add -1000 NaN -> NaN
dqadd7832 add -1 NaN -> NaN
dqadd7833 add -0 NaN -> NaN
dqadd7834 add 0 NaN -> NaN
dqadd7835 add 1 NaN -> NaN
dqadd7836 add 1000 NaN -> NaN
dqadd7837 add Inf NaN -> NaN
dqadd7841 add sNaN -Inf -> NaN Invalid_operation
dqadd7842 add sNaN -1000 -> NaN Invalid_operation
dqadd7843 add sNaN -1 -> NaN Invalid_operation
dqadd7844 add sNaN -0 -> NaN Invalid_operation
dqadd7845 add sNaN 0 -> NaN Invalid_operation
dqadd7846 add sNaN 1 -> NaN Invalid_operation
dqadd7847 add sNaN 1000 -> NaN Invalid_operation
dqadd7848 add sNaN NaN -> NaN Invalid_operation
dqadd7849 add sNaN sNaN -> NaN Invalid_operation
dqadd7850 add NaN sNaN -> NaN Invalid_operation
dqadd7851 add -Inf sNaN -> NaN Invalid_operation
dqadd7852 add -1000 sNaN -> NaN Invalid_operation
dqadd7853 add -1 sNaN -> NaN Invalid_operation
dqadd7854 add -0 sNaN -> NaN Invalid_operation
dqadd7855 add 0 sNaN -> NaN Invalid_operation
dqadd7856 add 1 sNaN -> NaN Invalid_operation
dqadd7857 add 1000 sNaN -> NaN Invalid_operation
dqadd7858 add Inf sNaN -> NaN Invalid_operation
dqadd7859 add NaN sNaN -> NaN Invalid_operation
-- propagating NaNs
dqadd7861 add NaN1 -Inf -> NaN1
dqadd7862 add +NaN2 -1000 -> NaN2
dqadd7863 add NaN3 1000 -> NaN3
dqadd7864 add NaN4 Inf -> NaN4
dqadd7865 add NaN5 +NaN6 -> NaN5
dqadd7866 add -Inf NaN7 -> NaN7
dqadd7867 add -1000 NaN8 -> NaN8
dqadd7868 add 1000 NaN9 -> NaN9
dqadd7869 add Inf +NaN10 -> NaN10
dqadd7871 add sNaN11 -Inf -> NaN11 Invalid_operation
dqadd7872 add sNaN12 -1000 -> NaN12 Invalid_operation
dqadd7873 add sNaN13 1000 -> NaN13 Invalid_operation
dqadd7874 add sNaN14 NaN17 -> NaN14 Invalid_operation
dqadd7875 add sNaN15 sNaN18 -> NaN15 Invalid_operation
dqadd7876 add NaN16 sNaN19 -> NaN19 Invalid_operation
dqadd7877 add -Inf +sNaN20 -> NaN20 Invalid_operation
dqadd7878 add -1000 sNaN21 -> NaN21 Invalid_operation
dqadd7879 add 1000 sNaN22 -> NaN22 Invalid_operation
dqadd7880 add Inf sNaN23 -> NaN23 Invalid_operation
dqadd7881 add +NaN25 +sNaN24 -> NaN24 Invalid_operation
dqadd7882 add -NaN26 NaN28 -> -NaN26
dqadd7883 add -sNaN27 sNaN29 -> -NaN27 Invalid_operation
dqadd7884 add 1000 -NaN30 -> -NaN30
dqadd7885 add 1000 -sNaN31 -> -NaN31 Invalid_operation
-- Here we explore near the boundary of rounding a subnormal to Nmin
dqadd7575 add 1E-6143 -1E-6176 -> 9.99999999999999999999999999999999E-6144 Subnormal
dqadd7576 add -1E-6143 +1E-6176 -> -9.99999999999999999999999999999999E-6144 Subnormal
-- check overflow edge case
-- 1234567890123456
dqadd7972 apply 9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144
dqadd7973 add 9.999999999999999999999999999999999E+6144 1 -> 9.999999999999999999999999999999999E+6144 Inexact Rounded
dqadd7974 add 9999999999999999999999999999999999E+6111 1 -> 9.999999999999999999999999999999999E+6144 Inexact Rounded
dqadd7975 add 9999999999999999999999999999999999E+6111 1E+6111 -> Infinity Overflow Inexact Rounded
dqadd7976 add 9999999999999999999999999999999999E+6111 9E+6110 -> Infinity Overflow Inexact Rounded
dqadd7977 add 9999999999999999999999999999999999E+6111 8E+6110 -> Infinity Overflow Inexact Rounded
dqadd7978 add 9999999999999999999999999999999999E+6111 7E+6110 -> Infinity Overflow Inexact Rounded
dqadd7979 add 9999999999999999999999999999999999E+6111 6E+6110 -> Infinity Overflow Inexact Rounded
dqadd7980 add 9999999999999999999999999999999999E+6111 5E+6110 -> Infinity Overflow Inexact Rounded
dqadd7981 add 9999999999999999999999999999999999E+6111 4E+6110 -> 9.999999999999999999999999999999999E+6144 Inexact Rounded
dqadd7982 add 9999999999999999999999999999999999E+6111 3E+6110 -> 9.999999999999999999999999999999999E+6144 Inexact Rounded
dqadd7983 add 9999999999999999999999999999999999E+6111 2E+6110 -> 9.999999999999999999999999999999999E+6144 Inexact Rounded
dqadd7984 add 9999999999999999999999999999999999E+6111 1E+6110 -> 9.999999999999999999999999999999999E+6144 Inexact Rounded
dqadd7985 apply -9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144
dqadd7986 add -9.999999999999999999999999999999999E+6144 -1 -> -9.999999999999999999999999999999999E+6144 Inexact Rounded
dqadd7987 add -9999999999999999999999999999999999E+6111 -1 -> -9.999999999999999999999999999999999E+6144 Inexact Rounded
dqadd7988 add -9999999999999999999999999999999999E+6111 -1E+6111 -> -Infinity Overflow Inexact Rounded
dqadd7989 add -9999999999999999999999999999999999E+6111 -9E+6110 -> -Infinity Overflow Inexact Rounded
dqadd7990 add -9999999999999999999999999999999999E+6111 -8E+6110 -> -Infinity Overflow Inexact Rounded
dqadd7991 add -9999999999999999999999999999999999E+6111 -7E+6110 -> -Infinity Overflow Inexact Rounded
dqadd7992 add -9999999999999999999999999999999999E+6111 -6E+6110 -> -Infinity Overflow Inexact Rounded
dqadd7993 add -9999999999999999999999999999999999E+6111 -5E+6110 -> -Infinity Overflow Inexact Rounded
dqadd7994 add -9999999999999999999999999999999999E+6111 -4E+6110 -> -9.999999999999999999999999999999999E+6144 Inexact Rounded
dqadd7995 add -9999999999999999999999999999999999E+6111 -3E+6110 -> -9.999999999999999999999999999999999E+6144 Inexact Rounded
dqadd7996 add -9999999999999999999999999999999999E+6111 -2E+6110 -> -9.999999999999999999999999999999999E+6144 Inexact Rounded
dqadd7997 add -9999999999999999999999999999999999E+6111 -1E+6110 -> -9.999999999999999999999999999999999E+6144 Inexact Rounded
-- And for round down full and subnormal results
rounding: down
dqadd71100 add 1e+2 -1e-6143 -> 99.99999999999999999999999999999999 Rounded Inexact
dqadd71101 add 1e+1 -1e-6143 -> 9.999999999999999999999999999999999 Rounded Inexact
dqadd71103 add +1 -1e-6143 -> 0.9999999999999999999999999999999999 Rounded Inexact
dqadd71104 add 1e-1 -1e-6143 -> 0.09999999999999999999999999999999999 Rounded Inexact
dqadd71105 add 1e-2 -1e-6143 -> 0.009999999999999999999999999999999999 Rounded Inexact
dqadd71106 add 1e-3 -1e-6143 -> 0.0009999999999999999999999999999999999 Rounded Inexact
dqadd71107 add 1e-4 -1e-6143 -> 0.00009999999999999999999999999999999999 Rounded Inexact
dqadd71108 add 1e-5 -1e-6143 -> 0.000009999999999999999999999999999999999 Rounded Inexact
dqadd71109 add 1e-6 -1e-6143 -> 9.999999999999999999999999999999999E-7 Rounded Inexact
rounding: ceiling
dqadd71110 add -1e+2 +1e-6143 -> -99.99999999999999999999999999999999 Rounded Inexact
dqadd71111 add -1e+1 +1e-6143 -> -9.999999999999999999999999999999999 Rounded Inexact
dqadd71113 add -1 +1e-6143 -> -0.9999999999999999999999999999999999 Rounded Inexact
dqadd71114 add -1e-1 +1e-6143 -> -0.09999999999999999999999999999999999 Rounded Inexact
dqadd71115 add -1e-2 +1e-6143 -> -0.009999999999999999999999999999999999 Rounded Inexact
dqadd71116 add -1e-3 +1e-6143 -> -0.0009999999999999999999999999999999999 Rounded Inexact
dqadd71117 add -1e-4 +1e-6143 -> -0.00009999999999999999999999999999999999 Rounded Inexact
dqadd71118 add -1e-5 +1e-6143 -> -0.000009999999999999999999999999999999999 Rounded Inexact
dqadd71119 add -1e-6 +1e-6143 -> -9.999999999999999999999999999999999E-7 Rounded Inexact
-- tests based on Gunnar Degnbol's edge case
rounding: half_even
dqadd71300 add 1E34 -0.5 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71310 add 1E34 -0.51 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71311 add 1E34 -0.501 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71312 add 1E34 -0.5001 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71313 add 1E34 -0.50001 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71314 add 1E34 -0.500001 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71315 add 1E34 -0.5000001 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71316 add 1E34 -0.50000001 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71317 add 1E34 -0.500000001 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71318 add 1E34 -0.5000000001 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71319 add 1E34 -0.50000000001 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71320 add 1E34 -0.500000000001 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71321 add 1E34 -0.5000000000001 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71322 add 1E34 -0.50000000000001 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71323 add 1E34 -0.500000000000001 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71324 add 1E34 -0.5000000000000001 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71325 add 1E34 -0.5000000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71326 add 1E34 -0.500000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71327 add 1E34 -0.50000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71328 add 1E34 -0.5000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71329 add 1E34 -0.500000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71330 add 1E34 -0.50000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71331 add 1E34 -0.5000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71332 add 1E34 -0.500000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71333 add 1E34 -0.50000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71334 add 1E34 -0.5000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71335 add 1E34 -0.500000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71336 add 1E34 -0.50000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71337 add 1E34 -0.5000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71338 add 1E34 -0.500 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71339 add 1E34 -0.50 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71340 add 1E34 -5000000.000010001 -> 9999999999999999999999999995000000 Inexact Rounded
dqadd71341 add 1E34 -5000000.000000001 -> 9999999999999999999999999995000000 Inexact Rounded
dqadd71349 add 9999999999999999999999999999999999 0.4 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71350 add 9999999999999999999999999999999999 0.49 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71351 add 9999999999999999999999999999999999 0.499 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71352 add 9999999999999999999999999999999999 0.4999 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71353 add 9999999999999999999999999999999999 0.49999 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71354 add 9999999999999999999999999999999999 0.499999 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71355 add 9999999999999999999999999999999999 0.4999999 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71356 add 9999999999999999999999999999999999 0.49999999 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71357 add 9999999999999999999999999999999999 0.499999999 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71358 add 9999999999999999999999999999999999 0.4999999999 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71359 add 9999999999999999999999999999999999 0.49999999999 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71360 add 9999999999999999999999999999999999 0.499999999999 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71361 add 9999999999999999999999999999999999 0.4999999999999 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71362 add 9999999999999999999999999999999999 0.49999999999999 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71363 add 9999999999999999999999999999999999 0.499999999999999 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71364 add 9999999999999999999999999999999999 0.4999999999999999 -> 9999999999999999999999999999999999 Inexact Rounded
dqadd71365 add 9999999999999999999999999999999999 0.5000000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71367 add 9999999999999999999999999999999999 0.500000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71368 add 9999999999999999999999999999999999 0.50000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71369 add 9999999999999999999999999999999999 0.5000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71370 add 9999999999999999999999999999999999 0.500000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71371 add 9999999999999999999999999999999999 0.50000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71372 add 9999999999999999999999999999999999 0.5000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71373 add 9999999999999999999999999999999999 0.500000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71374 add 9999999999999999999999999999999999 0.50000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71375 add 9999999999999999999999999999999999 0.5000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71376 add 9999999999999999999999999999999999 0.500000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71377 add 9999999999999999999999999999999999 0.50000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71378 add 9999999999999999999999999999999999 0.5000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71379 add 9999999999999999999999999999999999 0.500 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71380 add 9999999999999999999999999999999999 0.50 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71381 add 9999999999999999999999999999999999 0.5 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71382 add 9999999999999999999999999999999999 0.5000000000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71383 add 9999999999999999999999999999999999 0.500000000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71384 add 9999999999999999999999999999999999 0.50000000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71385 add 9999999999999999999999999999999999 0.5000000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71386 add 9999999999999999999999999999999999 0.500000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71387 add 9999999999999999999999999999999999 0.50000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71388 add 9999999999999999999999999999999999 0.5000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71389 add 9999999999999999999999999999999999 0.500000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71390 add 9999999999999999999999999999999999 0.50000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71391 add 9999999999999999999999999999999999 0.5000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71392 add 9999999999999999999999999999999999 0.500001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71393 add 9999999999999999999999999999999999 0.50001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71394 add 9999999999999999999999999999999999 0.5001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71395 add 9999999999999999999999999999999999 0.501 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
dqadd71396 add 9999999999999999999999999999999999 0.51 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
-- More GD edge cases, where difference between the unadjusted
-- exponents is larger than the maximum precision and one side is 0
dqadd71420 add 0 1.123456789987654321123456789012345 -> 1.123456789987654321123456789012345
dqadd71421 add 0 1.123456789987654321123456789012345E-1 -> 0.1123456789987654321123456789012345
dqadd71422 add 0 1.123456789987654321123456789012345E-2 -> 0.01123456789987654321123456789012345
dqadd71423 add 0 1.123456789987654321123456789012345E-3 -> 0.001123456789987654321123456789012345
dqadd71424 add 0 1.123456789987654321123456789012345E-4 -> 0.0001123456789987654321123456789012345
dqadd71425 add 0 1.123456789987654321123456789012345E-5 -> 0.00001123456789987654321123456789012345
dqadd71426 add 0 1.123456789987654321123456789012345E-6 -> 0.000001123456789987654321123456789012345
dqadd71427 add 0 1.123456789987654321123456789012345E-7 -> 1.123456789987654321123456789012345E-7
dqadd71428 add 0 1.123456789987654321123456789012345E-8 -> 1.123456789987654321123456789012345E-8
dqadd71429 add 0 1.123456789987654321123456789012345E-9 -> 1.123456789987654321123456789012345E-9
dqadd71430 add 0 1.123456789987654321123456789012345E-10 -> 1.123456789987654321123456789012345E-10
dqadd71431 add 0 1.123456789987654321123456789012345E-11 -> 1.123456789987654321123456789012345E-11
dqadd71432 add 0 1.123456789987654321123456789012345E-12 -> 1.123456789987654321123456789012345E-12
dqadd71433 add 0 1.123456789987654321123456789012345E-13 -> 1.123456789987654321123456789012345E-13
dqadd71434 add 0 1.123456789987654321123456789012345E-14 -> 1.123456789987654321123456789012345E-14
dqadd71435 add 0 1.123456789987654321123456789012345E-15 -> 1.123456789987654321123456789012345E-15
dqadd71436 add 0 1.123456789987654321123456789012345E-16 -> 1.123456789987654321123456789012345E-16
dqadd71437 add 0 1.123456789987654321123456789012345E-17 -> 1.123456789987654321123456789012345E-17
dqadd71438 add 0 1.123456789987654321123456789012345E-18 -> 1.123456789987654321123456789012345E-18
dqadd71439 add 0 1.123456789987654321123456789012345E-19 -> 1.123456789987654321123456789012345E-19
dqadd71440 add 0 1.123456789987654321123456789012345E-20 -> 1.123456789987654321123456789012345E-20
dqadd71441 add 0 1.123456789987654321123456789012345E-21 -> 1.123456789987654321123456789012345E-21
dqadd71442 add 0 1.123456789987654321123456789012345E-22 -> 1.123456789987654321123456789012345E-22
dqadd71443 add 0 1.123456789987654321123456789012345E-23 -> 1.123456789987654321123456789012345E-23
dqadd71444 add 0 1.123456789987654321123456789012345E-24 -> 1.123456789987654321123456789012345E-24
dqadd71445 add 0 1.123456789987654321123456789012345E-25 -> 1.123456789987654321123456789012345E-25
dqadd71446 add 0 1.123456789987654321123456789012345E-26 -> 1.123456789987654321123456789012345E-26
dqadd71447 add 0 1.123456789987654321123456789012345E-27 -> 1.123456789987654321123456789012345E-27
dqadd71448 add 0 1.123456789987654321123456789012345E-28 -> 1.123456789987654321123456789012345E-28
dqadd71449 add 0 1.123456789987654321123456789012345E-29 -> 1.123456789987654321123456789012345E-29
dqadd71450 add 0 1.123456789987654321123456789012345E-30 -> 1.123456789987654321123456789012345E-30
dqadd71451 add 0 1.123456789987654321123456789012345E-31 -> 1.123456789987654321123456789012345E-31
dqadd71452 add 0 1.123456789987654321123456789012345E-32 -> 1.123456789987654321123456789012345E-32
dqadd71453 add 0 1.123456789987654321123456789012345E-33 -> 1.123456789987654321123456789012345E-33
dqadd71454 add 0 1.123456789987654321123456789012345E-34 -> 1.123456789987654321123456789012345E-34
dqadd71455 add 0 1.123456789987654321123456789012345E-35 -> 1.123456789987654321123456789012345E-35
dqadd71456 add 0 1.123456789987654321123456789012345E-36 -> 1.123456789987654321123456789012345E-36
-- same, reversed 0
dqadd71460 add 1.123456789987654321123456789012345 0 -> 1.123456789987654321123456789012345
dqadd71461 add 1.123456789987654321123456789012345E-1 0 -> 0.1123456789987654321123456789012345
dqadd71462 add 1.123456789987654321123456789012345E-2 0 -> 0.01123456789987654321123456789012345
dqadd71463 add 1.123456789987654321123456789012345E-3 0 -> 0.001123456789987654321123456789012345
dqadd71464 add 1.123456789987654321123456789012345E-4 0 -> 0.0001123456789987654321123456789012345
dqadd71465 add 1.123456789987654321123456789012345E-5 0 -> 0.00001123456789987654321123456789012345
dqadd71466 add 1.123456789987654321123456789012345E-6 0 -> 0.000001123456789987654321123456789012345
dqadd71467 add 1.123456789987654321123456789012345E-7 0 -> 1.123456789987654321123456789012345E-7
dqadd71468 add 1.123456789987654321123456789012345E-8 0 -> 1.123456789987654321123456789012345E-8
dqadd71469 add 1.123456789987654321123456789012345E-9 0 -> 1.123456789987654321123456789012345E-9
dqadd71470 add 1.123456789987654321123456789012345E-10 0 -> 1.123456789987654321123456789012345E-10
dqadd71471 add 1.123456789987654321123456789012345E-11 0 -> 1.123456789987654321123456789012345E-11
dqadd71472 add 1.123456789987654321123456789012345E-12 0 -> 1.123456789987654321123456789012345E-12
dqadd71473 add 1.123456789987654321123456789012345E-13 0 -> 1.123456789987654321123456789012345E-13
dqadd71474 add 1.123456789987654321123456789012345E-14 0 -> 1.123456789987654321123456789012345E-14
dqadd71475 add 1.123456789987654321123456789012345E-15 0 -> 1.123456789987654321123456789012345E-15
dqadd71476 add 1.123456789987654321123456789012345E-16 0 -> 1.123456789987654321123456789012345E-16
dqadd71477 add 1.123456789987654321123456789012345E-17 0 -> 1.123456789987654321123456789012345E-17
dqadd71478 add 1.123456789987654321123456789012345E-18 0 -> 1.123456789987654321123456789012345E-18
dqadd71479 add 1.123456789987654321123456789012345E-19 0 -> 1.123456789987654321123456789012345E-19
dqadd71480 add 1.123456789987654321123456789012345E-20 0 -> 1.123456789987654321123456789012345E-20
dqadd71481 add 1.123456789987654321123456789012345E-21 0 -> 1.123456789987654321123456789012345E-21
dqadd71482 add 1.123456789987654321123456789012345E-22 0 -> 1.123456789987654321123456789012345E-22
dqadd71483 add 1.123456789987654321123456789012345E-23 0 -> 1.123456789987654321123456789012345E-23
dqadd71484 add 1.123456789987654321123456789012345E-24 0 -> 1.123456789987654321123456789012345E-24
dqadd71485 add 1.123456789987654321123456789012345E-25 0 -> 1.123456789987654321123456789012345E-25
dqadd71486 add 1.123456789987654321123456789012345E-26 0 -> 1.123456789987654321123456789012345E-26
dqadd71487 add 1.123456789987654321123456789012345E-27 0 -> 1.123456789987654321123456789012345E-27
dqadd71488 add 1.123456789987654321123456789012345E-28 0 -> 1.123456789987654321123456789012345E-28
dqadd71489 add 1.123456789987654321123456789012345E-29 0 -> 1.123456789987654321123456789012345E-29
dqadd71490 add 1.123456789987654321123456789012345E-30 0 -> 1.123456789987654321123456789012345E-30
dqadd71491 add 1.123456789987654321123456789012345E-31 0 -> 1.123456789987654321123456789012345E-31
dqadd71492 add 1.123456789987654321123456789012345E-32 0 -> 1.123456789987654321123456789012345E-32
dqadd71493 add 1.123456789987654321123456789012345E-33 0 -> 1.123456789987654321123456789012345E-33
dqadd71494 add 1.123456789987654321123456789012345E-34 0 -> 1.123456789987654321123456789012345E-34
dqadd71495 add 1.123456789987654321123456789012345E-35 0 -> 1.123456789987654321123456789012345E-35
dqadd71496 add 1.123456789987654321123456789012345E-36 0 -> 1.123456789987654321123456789012345E-36
-- same, Es on the 0
dqadd71500 add 1.123456789987654321123456789012345 0E-0 -> 1.123456789987654321123456789012345
dqadd71501 add 1.123456789987654321123456789012345 0E-1 -> 1.123456789987654321123456789012345
dqadd71502 add 1.123456789987654321123456789012345 0E-2 -> 1.123456789987654321123456789012345
dqadd71503 add 1.123456789987654321123456789012345 0E-3 -> 1.123456789987654321123456789012345
dqadd71504 add 1.123456789987654321123456789012345 0E-4 -> 1.123456789987654321123456789012345
dqadd71505 add 1.123456789987654321123456789012345 0E-5 -> 1.123456789987654321123456789012345
dqadd71506 add 1.123456789987654321123456789012345 0E-6 -> 1.123456789987654321123456789012345
dqadd71507 add 1.123456789987654321123456789012345 0E-7 -> 1.123456789987654321123456789012345
dqadd71508 add 1.123456789987654321123456789012345 0E-8 -> 1.123456789987654321123456789012345
dqadd71509 add 1.123456789987654321123456789012345 0E-9 -> 1.123456789987654321123456789012345
dqadd71510 add 1.123456789987654321123456789012345 0E-10 -> 1.123456789987654321123456789012345
dqadd71511 add 1.123456789987654321123456789012345 0E-11 -> 1.123456789987654321123456789012345
dqadd71512 add 1.123456789987654321123456789012345 0E-12 -> 1.123456789987654321123456789012345
dqadd71513 add 1.123456789987654321123456789012345 0E-13 -> 1.123456789987654321123456789012345
dqadd71514 add 1.123456789987654321123456789012345 0E-14 -> 1.123456789987654321123456789012345
dqadd71515 add 1.123456789987654321123456789012345 0E-15 -> 1.123456789987654321123456789012345
dqadd71516 add 1.123456789987654321123456789012345 0E-16 -> 1.123456789987654321123456789012345
dqadd71517 add 1.123456789987654321123456789012345 0E-17 -> 1.123456789987654321123456789012345
dqadd71518 add 1.123456789987654321123456789012345 0E-18 -> 1.123456789987654321123456789012345
dqadd71519 add 1.123456789987654321123456789012345 0E-19 -> 1.123456789987654321123456789012345
dqadd71520 add 1.123456789987654321123456789012345 0E-20 -> 1.123456789987654321123456789012345
dqadd71521 add 1.123456789987654321123456789012345 0E-21 -> 1.123456789987654321123456789012345
dqadd71522 add 1.123456789987654321123456789012345 0E-22 -> 1.123456789987654321123456789012345
dqadd71523 add 1.123456789987654321123456789012345 0E-23 -> 1.123456789987654321123456789012345
dqadd71524 add 1.123456789987654321123456789012345 0E-24 -> 1.123456789987654321123456789012345
dqadd71525 add 1.123456789987654321123456789012345 0E-25 -> 1.123456789987654321123456789012345
dqadd71526 add 1.123456789987654321123456789012345 0E-26 -> 1.123456789987654321123456789012345
dqadd71527 add 1.123456789987654321123456789012345 0E-27 -> 1.123456789987654321123456789012345
dqadd71528 add 1.123456789987654321123456789012345 0E-28 -> 1.123456789987654321123456789012345
dqadd71529 add 1.123456789987654321123456789012345 0E-29 -> 1.123456789987654321123456789012345
dqadd71530 add 1.123456789987654321123456789012345 0E-30 -> 1.123456789987654321123456789012345
dqadd71531 add 1.123456789987654321123456789012345 0E-31 -> 1.123456789987654321123456789012345
dqadd71532 add 1.123456789987654321123456789012345 0E-32 -> 1.123456789987654321123456789012345
dqadd71533 add 1.123456789987654321123456789012345 0E-33 -> 1.123456789987654321123456789012345
-- next four flag Rounded because the 0 extends the result
dqadd71534 add 1.123456789987654321123456789012345 0E-34 -> 1.123456789987654321123456789012345 Rounded
dqadd71535 add 1.123456789987654321123456789012345 0E-35 -> 1.123456789987654321123456789012345 Rounded
dqadd71536 add 1.123456789987654321123456789012345 0E-36 -> 1.123456789987654321123456789012345 Rounded
dqadd71537 add 1.123456789987654321123456789012345 0E-37 -> 1.123456789987654321123456789012345 Rounded
-- sum of two opposite-sign operands is exactly 0 and floor => -0
rounding: half_up
-- exact zeros from zeros
dqadd71600 add 0 0E-19 -> 0E-19
dqadd71601 add -0 0E-19 -> 0E-19
dqadd71602 add 0 -0E-19 -> 0E-19
dqadd71603 add -0 -0E-19 -> -0E-19
-- exact zeros from non-zeros
dqadd71611 add -11 11 -> 0
dqadd71612 add 11 -11 -> 0
rounding: half_down
-- exact zeros from zeros
dqadd71620 add 0 0E-19 -> 0E-19
dqadd71621 add -0 0E-19 -> 0E-19
dqadd71622 add 0 -0E-19 -> 0E-19
dqadd71623 add -0 -0E-19 -> -0E-19
-- exact zeros from non-zeros
dqadd71631 add -11 11 -> 0
dqadd71632 add 11 -11 -> 0
rounding: half_even
-- exact zeros from zeros
dqadd71640 add 0 0E-19 -> 0E-19
dqadd71641 add -0 0E-19 -> 0E-19
dqadd71642 add 0 -0E-19 -> 0E-19
dqadd71643 add -0 -0E-19 -> -0E-19
-- exact zeros from non-zeros
dqadd71651 add -11 11 -> 0
dqadd71652 add 11 -11 -> 0
rounding: up
-- exact zeros from zeros
dqadd71660 add 0 0E-19 -> 0E-19
dqadd71661 add -0 0E-19 -> 0E-19
dqadd71662 add 0 -0E-19 -> 0E-19
dqadd71663 add -0 -0E-19 -> -0E-19
-- exact zeros from non-zeros
dqadd71671 add -11 11 -> 0
dqadd71672 add 11 -11 -> 0
rounding: down
-- exact zeros from zeros
dqadd71680 add 0 0E-19 -> 0E-19
dqadd71681 add -0 0E-19 -> 0E-19
dqadd71682 add 0 -0E-19 -> 0E-19
dqadd71683 add -0 -0E-19 -> -0E-19
-- exact zeros from non-zeros
dqadd71691 add -11 11 -> 0
dqadd71692 add 11 -11 -> 0
rounding: ceiling
-- exact zeros from zeros
dqadd71700 add 0 0E-19 -> 0E-19
dqadd71701 add -0 0E-19 -> 0E-19
dqadd71702 add 0 -0E-19 -> 0E-19
dqadd71703 add -0 -0E-19 -> -0E-19
-- exact zeros from non-zeros
dqadd71711 add -11 11 -> 0
dqadd71712 add 11 -11 -> 0
-- and the extra-special ugly case; unusual minuses marked by -- *
rounding: floor
-- exact zeros from zeros
dqadd71720 add 0 0E-19 -> 0E-19
dqadd71721 add -0 0E-19 -> -0E-19 -- *
dqadd71722 add 0 -0E-19 -> -0E-19 -- *
dqadd71723 add -0 -0E-19 -> -0E-19
-- exact zeros from non-zeros
dqadd71731 add -11 11 -> -0 -- *
dqadd71732 add 11 -11 -> -0 -- *
-- Examples from SQL proposal (Krishna Kulkarni)
dqadd71741 add 130E-2 120E-2 -> 2.50
dqadd71742 add 130E-2 12E-1 -> 2.50
dqadd71743 add 130E-2 1E0 -> 2.30
dqadd71744 add 1E2 1E4 -> 1.01E+4
dqadd71745 add 130E-2 -120E-2 -> 0.10
dqadd71746 add 130E-2 -12E-1 -> 0.10
dqadd71747 add 130E-2 -1E0 -> 0.30
dqadd71748 add 1E2 -1E4 -> -9.9E+3
-- Gappy coefficients; check residue handling even with full coefficient gap
rounding: half_even
dqadd75001 add 1239876543211234567894567890123456 1 -> 1239876543211234567894567890123457
dqadd75002 add 1239876543211234567894567890123456 0.6 -> 1239876543211234567894567890123457 Inexact Rounded
dqadd75003 add 1239876543211234567894567890123456 0.06 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75004 add 1239876543211234567894567890123456 6E-3 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75005 add 1239876543211234567894567890123456 6E-4 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75006 add 1239876543211234567894567890123456 6E-5 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75007 add 1239876543211234567894567890123456 6E-6 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75008 add 1239876543211234567894567890123456 6E-7 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75009 add 1239876543211234567894567890123456 6E-8 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75010 add 1239876543211234567894567890123456 6E-9 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75011 add 1239876543211234567894567890123456 6E-10 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75012 add 1239876543211234567894567890123456 6E-11 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75013 add 1239876543211234567894567890123456 6E-12 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75014 add 1239876543211234567894567890123456 6E-13 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75015 add 1239876543211234567894567890123456 6E-14 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75016 add 1239876543211234567894567890123456 6E-15 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75017 add 1239876543211234567894567890123456 6E-16 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75018 add 1239876543211234567894567890123456 6E-17 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75019 add 1239876543211234567894567890123456 6E-18 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75020 add 1239876543211234567894567890123456 6E-19 -> 1239876543211234567894567890123456 Inexact Rounded
dqadd75021 add 1239876543211234567894567890123456 6E-20 -> 1239876543211234567894567890123456 Inexact Rounded
-- widening second argument at gap
dqadd75030 add 12398765432112345678945678 1 -> 12398765432112345678945679
dqadd75031 add 12398765432112345678945678 0.1 -> 12398765432112345678945678.1
dqadd75032 add 12398765432112345678945678 0.12 -> 12398765432112345678945678.12
dqadd75033 add 12398765432112345678945678 0.123 -> 12398765432112345678945678.123
dqadd75034 add 12398765432112345678945678 0.1234 -> 12398765432112345678945678.1234
dqadd75035 add 12398765432112345678945678 0.12345 -> 12398765432112345678945678.12345
dqadd75036 add 12398765432112345678945678 0.123456 -> 12398765432112345678945678.123456
dqadd75037 add 12398765432112345678945678 0.1234567 -> 12398765432112345678945678.1234567
dqadd75038 add 12398765432112345678945678 0.12345678 -> 12398765432112345678945678.12345678
dqadd75039 add 12398765432112345678945678 0.123456789 -> 12398765432112345678945678.12345679 Inexact Rounded
dqadd75040 add 12398765432112345678945678 0.123456785 -> 12398765432112345678945678.12345678 Inexact Rounded
dqadd75041 add 12398765432112345678945678 0.1234567850 -> 12398765432112345678945678.12345678 Inexact Rounded
dqadd75042 add 12398765432112345678945678 0.1234567851 -> 12398765432112345678945678.12345679 Inexact Rounded
dqadd75043 add 12398765432112345678945678 0.12345678501 -> 12398765432112345678945678.12345679 Inexact Rounded
dqadd75044 add 12398765432112345678945678 0.123456785001 -> 12398765432112345678945678.12345679 Inexact Rounded
dqadd75045 add 12398765432112345678945678 0.1234567850001 -> 12398765432112345678945678.12345679 Inexact Rounded
dqadd75046 add 12398765432112345678945678 0.12345678500001 -> 12398765432112345678945678.12345679 Inexact Rounded
dqadd75047 add 12398765432112345678945678 0.123456785000001 -> 12398765432112345678945678.12345679 Inexact Rounded
dqadd75048 add 12398765432112345678945678 0.1234567850000001 -> 12398765432112345678945678.12345679 Inexact Rounded
dqadd75049 add 12398765432112345678945678 0.1234567850000000 -> 12398765432112345678945678.12345678 Inexact Rounded
-- 90123456
rounding: half_even
dqadd75050 add 12398765432112345678945678 0.0234567750000000 -> 12398765432112345678945678.02345678 Inexact Rounded
dqadd75051 add 12398765432112345678945678 0.0034567750000000 -> 12398765432112345678945678.00345678 Inexact Rounded
dqadd75052 add 12398765432112345678945678 0.0004567750000000 -> 12398765432112345678945678.00045678 Inexact Rounded
dqadd75053 add 12398765432112345678945678 0.0000567750000000 -> 12398765432112345678945678.00005678 Inexact Rounded
dqadd75054 add 12398765432112345678945678 0.0000067750000000 -> 12398765432112345678945678.00000678 Inexact Rounded
dqadd75055 add 12398765432112345678945678 0.0000007750000000 -> 12398765432112345678945678.00000078 Inexact Rounded
dqadd75056 add 12398765432112345678945678 0.0000000750000000 -> 12398765432112345678945678.00000008 Inexact Rounded
dqadd75057 add 12398765432112345678945678 0.0000000050000000 -> 12398765432112345678945678.00000000 Inexact Rounded
dqadd75060 add 12398765432112345678945678 0.0234567750000001 -> 12398765432112345678945678.02345678 Inexact Rounded
dqadd75061 add 12398765432112345678945678 0.0034567750000001 -> 12398765432112345678945678.00345678 Inexact Rounded
dqadd75062 add 12398765432112345678945678 0.0004567750000001 -> 12398765432112345678945678.00045678 Inexact Rounded
dqadd75063 add 12398765432112345678945678 0.0000567750000001 -> 12398765432112345678945678.00005678 Inexact Rounded
dqadd75064 add 12398765432112345678945678 0.0000067750000001 -> 12398765432112345678945678.00000678 Inexact Rounded
dqadd75065 add 12398765432112345678945678 0.0000007750000001 -> 12398765432112345678945678.00000078 Inexact Rounded
dqadd75066 add 12398765432112345678945678 0.0000000750000001 -> 12398765432112345678945678.00000008 Inexact Rounded
dqadd75067 add 12398765432112345678945678 0.0000000050000001 -> 12398765432112345678945678.00000001 Inexact Rounded
-- far-out residues (full coefficient gap is 16+15 digits)
rounding: up
dqadd75070 add 12398765432112345678945678 1E-8 -> 12398765432112345678945678.00000001
dqadd75071 add 12398765432112345678945678 1E-9 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75072 add 12398765432112345678945678 1E-10 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75073 add 12398765432112345678945678 1E-11 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75074 add 12398765432112345678945678 1E-12 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75075 add 12398765432112345678945678 1E-13 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75076 add 12398765432112345678945678 1E-14 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75077 add 12398765432112345678945678 1E-15 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75078 add 12398765432112345678945678 1E-16 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75079 add 12398765432112345678945678 1E-17 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75080 add 12398765432112345678945678 1E-18 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75081 add 12398765432112345678945678 1E-19 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75082 add 12398765432112345678945678 1E-20 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75083 add 12398765432112345678945678 1E-25 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75084 add 12398765432112345678945678 1E-30 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75085 add 12398765432112345678945678 1E-31 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75086 add 12398765432112345678945678 1E-32 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75087 add 12398765432112345678945678 1E-33 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75088 add 12398765432112345678945678 1E-34 -> 12398765432112345678945678.00000001 Inexact Rounded
dqadd75089 add 12398765432112345678945678 1E-35 -> 12398765432112345678945678.00000001 Inexact Rounded
-- Null tests
dqadd9990 add 10 # -> NaN Invalid_operation
dqadd9991 add # 10 -> NaN Invalid_operation