------------------------------------------------------------------------ -- add0.decTest -- decimal addition (simplified) -- -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- ------------------------------------------------------------------------ -- Please see the document "General Decimal Arithmetic Testcases" -- -- at http://www2.hursley.ibm.com/decimal for the description of -- -- these testcases. -- -- -- -- These testcases are experimental ('beta' versions), and they -- -- may contain errors. They are offered on an as-is basis. In -- -- particular, achieving the same results as the tests here is not -- -- a guarantee that an implementation complies with any Standard -- -- or specification. The tests are not exhaustive. -- -- -- -- Please send comments, suggestions, and corrections to the author: -- -- Mike Cowlishaw, IBM Fellow -- -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- -- mfc@uk.ibm.com -- ------------------------------------------------------------------------ version: 2.58 extended: 0 precision: 9 rounding: half_up maxExponent: 999 minexponent: -999 -- [first group are 'quick confidence check'] add001 add 1 1 -> 2 add002 add 2 3 -> 5 add003 add '5.75' '3.3' -> 9.05 add004 add '5' '-3' -> 2 add005 add '-5' '-3' -> -8 add006 add '-7' '2.5' -> -4.5 add007 add '0.7' '0.3' -> 1.0 add008 add '1.25' '1.25' -> 2.50 add009 add '1.23456789' '1.00000000' -> '2.23456789' add010 add '1.23456789' '1.00000011' -> '2.23456800' add011 add '0.4444444444' '0.5555555555' -> '1.00000000' Inexact Lost_digits Rounded add012 add '0.4444444440' '0.5555555555' -> '1.00000000' Inexact Lost_digits Rounded add013 add '0.4444444444' '0.5555555550' -> '0.999999999' Inexact Lost_digits Rounded add014 add '0.44444444449' '0' -> '0.444444444' Inexact Lost_digits Rounded add015 add '0.444444444499' '0' -> '0.444444444' Inexact Lost_digits Rounded add016 add '0.4444444444999' '0' -> '0.444444444' Inexact Lost_digits Rounded add017 add '0.4444444445000' '0' -> '0.444444445' Inexact Lost_digits Rounded add018 add '0.4444444445001' '0' -> '0.444444445' Inexact Lost_digits Rounded add019 add '0.444444444501' '0' -> '0.444444445' Inexact Lost_digits Rounded add020 add '0.44444444451' '0' -> '0.444444445' Inexact Lost_digits Rounded add021 add 0 1 -> 1 add022 add 1 1 -> 2 add023 add 2 1 -> 3 add024 add 3 1 -> 4 add025 add 4 1 -> 5 add026 add 5 1 -> 6 add027 add 6 1 -> 7 add028 add 7 1 -> 8 add029 add 8 1 -> 9 add030 add 9 1 -> 10 -- some carrying effects add031 add '0.9998' '0.0000' -> '0.9998' add032 add '0.9998' '0.0001' -> '0.9999' add033 add '0.9998' '0.0002' -> '1.0000' add034 add '0.9998' '0.0003' -> '1.0001' add035 add '70' '10000e+9' -> '1.00000000E+13' Inexact Rounded add036 add '700' '10000e+9' -> '1.00000000E+13' Inexact Rounded add037 add '7000' '10000e+9' -> '1.00000000E+13' Inexact Rounded add038 add '70000' '10000e+9' -> '1.00000001E+13' Inexact Rounded add039 add '700000' '10000e+9' -> '1.00000007E+13' Rounded -- symmetry: add040 add '10000e+9' '70' -> '1.00000000E+13' Inexact Rounded add041 add '10000e+9' '700' -> '1.00000000E+13' Inexact Rounded add042 add '10000e+9' '7000' -> '1.00000000E+13' Inexact Rounded add044 add '10000e+9' '70000' -> '1.00000001E+13' Inexact Rounded add045 add '10000e+9' '700000' -> '1.00000007E+13' Rounded -- same, higher precision precision: 15 add046 add '10000e+9' '7' -> '10000000000007' add047 add '10000e+9' '70' -> '10000000000070' add048 add '10000e+9' '700' -> '10000000000700' add049 add '10000e+9' '7000' -> '10000000007000' add050 add '10000e+9' '70000' -> '10000000070000' add051 add '10000e+9' '700000' -> '10000000700000' -- zero preservation precision: 6 add060 add '10000e+9' '70000' -> '1.00000E+13' Inexact Rounded add061 add 1 '0.0001' -> '1.0001' add062 add 1 '0.00001' -> '1.00001' add063 add 1 '0.000001' -> '1.00000' Inexact Rounded add064 add 1 '0.0000001' -> '1.00000' Inexact Rounded add065 add 1 '0.00000001' -> '1.00000' Inexact Rounded -- some funny zeros [in case of bad signum] add070 add 1 0 -> 1 add071 add 1 0. -> 1 add072 add 1 .0 -> 1 add073 add 1 0.0 -> 1 add074 add 0 1 -> 1 add075 add 0. 1 -> 1 add076 add .0 1 -> 1 add077 add 0.0 1 -> 1 precision: 9 -- some carries add080 add 999999998 1 -> 999999999 add081 add 999999999 1 -> 1.00000000E+9 Rounded add082 add 99999999 1 -> 100000000 add083 add 9999999 1 -> 10000000 add084 add 999999 1 -> 1000000 add085 add 99999 1 -> 100000 add086 add 9999 1 -> 10000 add087 add 999 1 -> 1000 add088 add 99 1 -> 100 add089 add 9 1 -> 10 -- more LHS swaps [were fixed] add090 add '-56267E-10' 0 -> '-0.0000056267' add091 add '-56267E-6' 0 -> '-0.056267' add092 add '-56267E-5' 0 -> '-0.56267' add093 add '-56267E-4' 0 -> '-5.6267' add094 add '-56267E-3' 0 -> '-56.267' add095 add '-56267E-2' 0 -> '-562.67' add096 add '-56267E-1' 0 -> '-5626.7' add097 add '-56267E-0' 0 -> '-56267' add098 add '-5E-10' 0 -> '-5E-10' add099 add '-5E-7' 0 -> '-5E-7' add100 add '-5E-6' 0 -> '-0.000005' add101 add '-5E-5' 0 -> '-0.00005' add102 add '-5E-4' 0 -> '-0.0005' add103 add '-5E-1' 0 -> '-0.5' add104 add '-5E0' 0 -> '-5' add105 add '-5E1' 0 -> '-50' add106 add '-5E5' 0 -> '-500000' add107 add '-5E8' 0 -> '-500000000' add108 add '-5E9' 0 -> '-5E+9' add109 add '-5E10' 0 -> '-5E+10' add110 add '-5E11' 0 -> '-5E+11' add111 add '-5E100' 0 -> '-5E+100' -- more RHS swaps [were fixed] add113 add 0 '-56267E-10' -> '-0.0000056267' add114 add 0 '-56267E-6' -> '-0.056267' add116 add 0 '-56267E-5' -> '-0.56267' add117 add 0 '-56267E-4' -> '-5.6267' add119 add 0 '-56267E-3' -> '-56.267' add120 add 0 '-56267E-2' -> '-562.67' add121 add 0 '-56267E-1' -> '-5626.7' add122 add 0 '-56267E-0' -> '-56267' add123 add 0 '-5E-10' -> '-5E-10' add124 add 0 '-5E-7' -> '-5E-7' add125 add 0 '-5E-6' -> '-0.000005' add126 add 0 '-5E-5' -> '-0.00005' add127 add 0 '-5E-4' -> '-0.0005' add128 add 0 '-5E-1' -> '-0.5' add129 add 0 '-5E0' -> '-5' add130 add 0 '-5E1' -> '-50' add131 add 0 '-5E5' -> '-500000' add132 add 0 '-5E8' -> '-500000000' add133 add 0 '-5E9' -> '-5E+9' add134 add 0 '-5E10' -> '-5E+10' add135 add 0 '-5E11' -> '-5E+11' add136 add 0 '-5E100' -> '-5E+100' -- [some of the next group are really constructor tests] add140 add '00.0' 0 -> '0' add141 add '0.00' 0 -> '0' add142 add 0 '0.00' -> '0' add143 add 0 '00.0' -> '0' add150 add '00.0' '0.00' -> '0' add151 add '0.00' '00.0' -> '0' add152 add '3' '.3' -> '3.3' add153 add '3.' '.3' -> '3.3' add154 add '3.0' '.3' -> '3.3' add155 add '3.00' '.3' -> '3.30' add156 add '3' '3' -> '6' add157 add '3' '+3' -> '6' add158 add '3' '-3' -> '0' add159 add '0.3' '-0.3' -> '0' add160 add '0.03' '-0.03' -> '0' -- try borderline precision, with carries, etc. precision: 15 add161 add '1E+12' '-1' -> '999999999999' add162 add '1E+12' '1.11' -> '1000000000001.11' add163 add '1.11' '1E+12' -> '1000000000001.11' add164 add '-1' '1E+12' -> '999999999999' add165 add '7E+12' '-1' -> '6999999999999' add166 add '7E+12' '1.11' -> '7000000000001.11' add167 add '1.11' '7E+12' -> '7000000000001.11' add168 add '-1' '7E+12' -> '6999999999999' -- 123456789012345 123456789012345 1 23456789012345 add170 add '0.444444444444444' '0.555555555555563' -> '1.00000000000001' Inexact Rounded add171 add '0.444444444444444' '0.555555555555562' -> '1.00000000000001' Inexact Rounded add172 add '0.444444444444444' '0.555555555555561' -> '1.00000000000001' Inexact Rounded add173 add '0.444444444444444' '0.555555555555560' -> '1.00000000000000' Inexact Rounded add174 add '0.444444444444444' '0.555555555555559' -> '1.00000000000000' Inexact Rounded add175 add '0.444444444444444' '0.555555555555558' -> '1.00000000000000' Inexact Rounded add176 add '0.444444444444444' '0.555555555555557' -> '1.00000000000000' Inexact Rounded add177 add '0.444444444444444' '0.555555555555556' -> '1.00000000000000' Rounded add178 add '0.444444444444444' '0.555555555555555' -> '0.999999999999999' add179 add '0.444444444444444' '0.555555555555554' -> '0.999999999999998' add180 add '0.444444444444444' '0.555555555555553' -> '0.999999999999997' add181 add '0.444444444444444' '0.555555555555552' -> '0.999999999999996' add182 add '0.444444444444444' '0.555555555555551' -> '0.999999999999995' add183 add '0.444444444444444' '0.555555555555550' -> '0.999999999999994' -- and some more, including residue effects and different roundings precision: 9 rounding: half_up add200 add '123456789' 0 -> '123456789' add201 add '123456789' 0.000000001 -> '123456789' Inexact Rounded add202 add '123456789' 0.000001 -> '123456789' Inexact Rounded add203 add '123456789' 0.1 -> '123456789' Inexact Rounded add204 add '123456789' 0.4 -> '123456789' Inexact Rounded add205 add '123456789' 0.49 -> '123456789' Inexact Rounded add206 add '123456789' 0.499999 -> '123456789' Inexact Rounded add207 add '123456789' 0.499999999 -> '123456789' Inexact Rounded add208 add '123456789' 0.5 -> '123456790' Inexact Rounded add209 add '123456789' 0.500000001 -> '123456790' Inexact Rounded add210 add '123456789' 0.500001 -> '123456790' Inexact Rounded add211 add '123456789' 0.51 -> '123456790' Inexact Rounded add212 add '123456789' 0.6 -> '123456790' Inexact Rounded add213 add '123456789' 0.9 -> '123456790' Inexact Rounded add214 add '123456789' 0.99999 -> '123456790' Inexact Rounded add215 add '123456789' 0.999999999 -> '123456790' Inexact Rounded add216 add '123456789' 1 -> '123456790' add217 add '123456789' 1.000000001 -> '123456790' Inexact Lost_digits Rounded add218 add '123456789' 1.00001 -> '123456790' Inexact Rounded add219 add '123456789' 1.1 -> '123456790' Inexact Rounded rounding: half_even add220 add '123456789' 0 -> '123456789' add221 add '123456789' 0.000000001 -> '123456789' Inexact Rounded add222 add '123456789' 0.000001 -> '123456789' Inexact Rounded add223 add '123456789' 0.1 -> '123456789' Inexact Rounded add224 add '123456789' 0.4 -> '123456789' Inexact Rounded add225 add '123456789' 0.49 -> '123456789' Inexact Rounded add226 add '123456789' 0.499999 -> '123456789' Inexact Rounded add227 add '123456789' 0.499999999 -> '123456789' Inexact Rounded add228 add '123456789' 0.5 -> '123456790' Inexact Rounded add229 add '123456789' 0.500000001 -> '123456790' Inexact Rounded add230 add '123456789' 0.500001 -> '123456790' Inexact Rounded add231 add '123456789' 0.51 -> '123456790' Inexact Rounded add232 add '123456789' 0.6 -> '123456790' Inexact Rounded add233 add '123456789' 0.9 -> '123456790' Inexact Rounded add234 add '123456789' 0.99999 -> '123456790' Inexact Rounded add235 add '123456789' 0.999999999 -> '123456790' Inexact Rounded add236 add '123456789' 1 -> '123456790' add237 add '123456789' 1.00000001 -> '123456790' Inexact Rounded add238 add '123456789' 1.00001 -> '123456790' Inexact Rounded add239 add '123456789' 1.1 -> '123456790' Inexact Rounded -- critical few with even bottom digit... add240 add '123456788' 0.499999999 -> '123456788' Inexact Rounded add241 add '123456788' 0.5 -> '123456788' Inexact Rounded add242 add '123456788' 0.500000001 -> '123456789' Inexact Rounded rounding: down add250 add '123456789' 0 -> '123456789' add251 add '123456789' 0.000000001 -> '123456789' Inexact Rounded add252 add '123456789' 0.000001 -> '123456789' Inexact Rounded add253 add '123456789' 0.1 -> '123456789' Inexact Rounded add254 add '123456789' 0.4 -> '123456789' Inexact Rounded add255 add '123456789' 0.49 -> '123456789' Inexact Rounded add256 add '123456789' 0.499999 -> '123456789' Inexact Rounded add257 add '123456789' 0.499999999 -> '123456789' Inexact Rounded add258 add '123456789' 0.5 -> '123456789' Inexact Rounded add259 add '123456789' 0.500000001 -> '123456789' Inexact Rounded add260 add '123456789' 0.500001 -> '123456789' Inexact Rounded add261 add '123456789' 0.51 -> '123456789' Inexact Rounded add262 add '123456789' 0.6 -> '123456789' Inexact Rounded add263 add '123456789' 0.9 -> '123456789' Inexact Rounded add264 add '123456789' 0.99999 -> '123456789' Inexact Rounded add265 add '123456789' 0.999999999 -> '123456789' Inexact Rounded add266 add '123456789' 1 -> '123456790' add267 add '123456789' 1.00000001 -> '123456790' Inexact Rounded add268 add '123456789' 1.00001 -> '123456790' Inexact Rounded add269 add '123456789' 1.1 -> '123456790' Inexact Rounded rounding: half_up -- input preparation tests precision: 3 add300 add '12345678900000' 9999999999999 -> '2.23E+13' Inexact Lost_digits Rounded add301 add '9999999999999' 12345678900000 -> '2.23E+13' Inexact Lost_digits Rounded add302 add '12E+3' '3456' -> '1.55E+4' Inexact Lost_digits Rounded -- next was 1.54E+4 under old [truncate to digits+1] rules add303 add '12E+3' '3446' -> '1.55E+4' Inexact Lost_digits Rounded add304 add '12E+3' '3454' -> '1.55E+4' Inexact Lost_digits Rounded add305 add '12E+3' '3444' -> '1.54E+4' Inexact Lost_digits Rounded add306 add '3456' '12E+3' -> '1.55E+4' Inexact Lost_digits Rounded -- next was 1.54E+4 under old [truncate to digits+1] rules add307 add '3446' '12E+3' -> '1.55E+4' Inexact Lost_digits Rounded add308 add '3454' '12E+3' -> '1.55E+4' Inexact Lost_digits Rounded add309 add '3444' '12E+3' -> '1.54E+4' Inexact Lost_digits Rounded -- 1 in last place tests add501 add -1 1 -> 0 add502 add 0 1 -> 1 add503 add 1 1 -> 2 add504 add 12 1 -> 13 add505 add 98 1 -> 99 add506 add 99 1 -> 100 add507 add 100 1 -> 101 add508 add 101 1 -> 102 add509 add -1 -1 -> -2 add510 add 0 -1 -> -1 add511 add 1 -1 -> 0 add512 add 12 -1 -> 11 add513 add 98 -1 -> 97 add514 add 99 -1 -> 98 add515 add 100 -1 -> 99 add516 add 101 -1 -> 100 add521 add -0.01 0.01 -> 0 add522 add 0.00 0.01 -> 0.01 add523 add 0.01 0.01 -> 0.02 add524 add 0.12 0.01 -> 0.13 add525 add 0.98 0.01 -> 0.99 add526 add 0.99 0.01 -> 1.00 add527 add 1.00 0.01 -> 1.01 add528 add 1.01 0.01 -> 1.02 add529 add -0.01 -0.01 -> -0.02 add530 add 0.00 -0.01 -> -0.01 add531 add 0.01 -0.01 -> 0 add532 add 0.12 -0.01 -> 0.11 add533 add 0.98 -0.01 -> 0.97 add534 add 0.99 -0.01 -> 0.98 add535 add 1.00 -0.01 -> 0.99 add536 add 1.01 -0.01 -> 1.00 -- ulp replacement tests precision: 9 maxexponent: 999999999 minexponent: -999999999 add600 add 1 77e-7 -> 1.0000077 add601 add 1 77e-8 -> 1.00000077 add602 add 1 77e-9 -> 1.00000008 Inexact Rounded add603 add 1 77e-10 -> 1.00000001 Inexact Rounded add604 add 1 77e-11 -> 1.00000000 Inexact Rounded add605 add 1 77e-12 -> 1.00000000 Inexact Rounded add606 add 1 77e-999 -> 1.00000000 Inexact Rounded add607 add 1 77e-9999999 -> 1.00000000 Inexact Rounded add610 add 10 77e-7 -> 10.0000077 add611 add 10 77e-8 -> 10.0000008 Inexact Rounded add612 add 10 77e-9 -> 10.0000001 Inexact Rounded add613 add 10 77e-10 -> 10.0000000 Inexact Rounded add614 add 10 77e-11 -> 10.0000000 Inexact Rounded add615 add 10 77e-12 -> 10.0000000 Inexact Rounded add616 add 10 77e-999 -> 10.0000000 Inexact Rounded add617 add 10 77e-9999999 -> 10.0000000 Inexact Rounded add620 add 77e-7 1 -> 1.0000077 add621 add 77e-8 1 -> 1.00000077 add622 add 77e-9 1 -> 1.00000008 Inexact Rounded add623 add 77e-10 1 -> 1.00000001 Inexact Rounded add624 add 77e-11 1 -> 1.00000000 Inexact Rounded add625 add 77e-12 1 -> 1.00000000 Inexact Rounded add626 add 77e-999 1 -> 1.00000000 Inexact Rounded add627 add 77e-9999999 1 -> 1.00000000 Inexact Rounded add630 add 77e-7 10 -> 10.0000077 add631 add 77e-8 10 -> 10.0000008 Inexact Rounded add632 add 77e-9 10 -> 10.0000001 Inexact Rounded add633 add 77e-10 10 -> 10.0000000 Inexact Rounded add634 add 77e-11 10 -> 10.0000000 Inexact Rounded add635 add 77e-12 10 -> 10.0000000 Inexact Rounded add636 add 77e-999 10 -> 10.0000000 Inexact Rounded add637 add 77e-9999999 10 -> 10.0000000 Inexact Rounded -- negative ulps -- Note that since we are under X3.274 rules, the rounding here after -- subtraction is from the leftmost digit of the operands, not the -- result. Hence, for example: 'add642 add 1 -77e-9' becomes: -- -- 1000000000 E-9 -- - 0000000077 E-9 -- ---------- -- 0999999923 E-9 -- -- which is rounded to 9 digits from the left (and including the leading -- 0 in this case). add640 add 1 -77e-7 -> 0.9999923 add641 add 1 -77e-8 -> 0.99999923 add642 add 1 -77e-9 -> 0.99999992 Inexact Rounded add643 add 1 -77e-10 -> 0.99999999 Inexact Rounded add644 add 1 -77e-11 -> 1.00000000 Inexact Rounded add645 add 1 -77e-12 -> 1.00000000 Inexact Rounded add646 add 1 -77e-999 -> 1.00000000 Inexact Rounded add647 add 1 -77e-9999999 -> 1.00000000 Inexact Rounded add650 add 10 -77e-7 -> 9.9999923 add651 add 10 -77e-8 -> 9.9999992 Inexact Rounded add652 add 10 -77e-9 -> 9.9999999 Inexact Rounded add653 add 10 -77e-10 -> 10.0000000 Inexact Rounded add654 add 10 -77e-11 -> 10.0000000 Inexact Rounded add655 add 10 -77e-12 -> 10.0000000 Inexact Rounded add656 add 10 -77e-999 -> 10.0000000 Inexact Rounded add657 add 10 -77e-9999999 -> 10.0000000 Inexact Rounded add660 add -77e-7 1 -> 0.9999923 add661 add -77e-8 1 -> 0.99999923 add662 add -77e-9 1 -> 0.99999992 Inexact Rounded add663 add -77e-10 1 -> 0.99999999 Inexact Rounded add664 add -77e-11 1 -> 1.00000000 Inexact Rounded add665 add -77e-12 1 -> 1.00000000 Inexact Rounded add666 add -77e-999 1 -> 1.00000000 Inexact Rounded add667 add -77e-9999999 1 -> 1.00000000 Inexact Rounded add670 add -77e-7 10 -> 9.9999923 add671 add -77e-8 10 -> 9.9999992 Inexact Rounded add672 add -77e-9 10 -> 9.9999999 Inexact Rounded add673 add -77e-10 10 -> 10.0000000 Inexact Rounded add674 add -77e-11 10 -> 10.0000000 Inexact Rounded add675 add -77e-12 10 -> 10.0000000 Inexact Rounded add676 add -77e-999 10 -> 10.0000000 Inexact Rounded add677 add -77e-9999999 10 -> 10.0000000 Inexact Rounded -- negative negative ulps add680 add -1 77e-7 -> -0.9999923 add681 add -1 77e-8 -> -0.99999923 add682 add -1 77e-9 -> -0.99999992 Inexact Rounded add683 add -1 77e-10 -> -0.99999999 Inexact Rounded add684 add -1 77e-11 -> -1.00000000 Inexact Rounded add685 add -1 77e-12 -> -1.00000000 Inexact Rounded add686 add -1 77e-999 -> -1.00000000 Inexact Rounded add687 add -1 77e-9999999 -> -1.00000000 Inexact Rounded add690 add -10 77e-7 -> -9.9999923 add691 add -10 77e-8 -> -9.9999992 Inexact Rounded add692 add -10 77e-9 -> -9.9999999 Inexact Rounded add693 add -10 77e-10 -> -10.0000000 Inexact Rounded add694 add -10 77e-11 -> -10.0000000 Inexact Rounded add695 add -10 77e-12 -> -10.0000000 Inexact Rounded add696 add -10 77e-999 -> -10.0000000 Inexact Rounded add697 add -10 77e-9999999 -> -10.0000000 Inexact Rounded add700 add 77e-7 -1 -> -0.9999923 add701 add 77e-8 -1 -> -0.99999923 add702 add 77e-9 -1 -> -0.99999992 Inexact Rounded add703 add 77e-10 -1 -> -0.99999999 Inexact Rounded add704 add 77e-11 -1 -> -1.00000000 Inexact Rounded add705 add 77e-12 -1 -> -1.00000000 Inexact Rounded add706 add 77e-999 -1 -> -1.00000000 Inexact Rounded add707 add 77e-9999999 -1 -> -1.00000000 Inexact Rounded add710 add 77e-7 -10 -> -9.9999923 add711 add 77e-8 -10 -> -9.9999992 Inexact Rounded add712 add 77e-9 -10 -> -9.9999999 Inexact Rounded add713 add 77e-10 -10 -> -10.0000000 Inexact Rounded add714 add 77e-11 -10 -> -10.0000000 Inexact Rounded add715 add 77e-12 -10 -> -10.0000000 Inexact Rounded add716 add 77e-999 -10 -> -10.0000000 Inexact Rounded add717 add 77e-9999999 -10 -> -10.0000000 Inexact Rounded -- overflow and underflow tests maxexponent: 999999999 minexponent: -999999999 precision: 9 add330 add 1E+999999999 9E+999999999 -> ? Overflow Inexact Rounded add331 add 9E+999999999 1E+999999999 -> ? Overflow Inexact Rounded add332 add -1.1E-999999999 1E-999999999 -> ? Underflow Subnormal Inexact Rounded add333 add 1E-999999999 -1.1e-999999999 -> ? Underflow Subnormal Inexact Rounded add334 add -1E+999999999 -9E+999999999 -> ? Overflow Inexact Rounded add335 add -9E+999999999 -1E+999999999 -> ? Overflow Inexact Rounded add336 add +1.1E-999999999 -1E-999999999 -> ? Underflow Subnormal Inexact Rounded add337 add -1E-999999999 +1.1e-999999999 -> ? Underflow Subnormal Inexact Rounded precision: 3 add338 add 9.999E+999999999 0 -> ? Inexact Lost_digits Overflow Rounded add339 add 0 9.999E+999999999 -> ? Inexact Lost_digits Overflow Rounded -- lostDigits checks maxexponent: 999 minexponent: -999 precision: 9 add401 add 12345678000 0 -> 1.23456780E+10 Rounded add402 add 0 12345678000 -> 1.23456780E+10 Rounded add403 add 1234567800 0 -> 1.23456780E+9 Rounded add404 add 0 1234567800 -> 1.23456780E+9 Rounded add405 add 1234567890 0 -> 1.23456789E+9 Rounded add406 add 0 1234567890 -> 1.23456789E+9 Rounded add407 add 1234567891 0 -> 1.23456789E+9 Inexact Lost_digits Rounded add408 add 0 1234567891 -> 1.23456789E+9 Inexact Lost_digits Rounded add409 add 12345678901 0 -> 1.23456789E+10 Inexact Lost_digits Rounded add410 add 0 12345678901 -> 1.23456789E+10 Inexact Lost_digits Rounded add411 add 1234567896 0 -> 1.23456790E+9 Inexact Lost_digits Rounded add412 add 0 1234567896 -> 1.23456790E+9 Inexact Lost_digits Rounded precision: 15 -- still checking for lostDigits add441 add 12345678000 0 -> 12345678000 add442 add 0 12345678000 -> 12345678000 add443 add 1234567800 0 -> 1234567800 add444 add 0 1234567800 -> 1234567800 add445 add 1234567890 0 -> 1234567890 add446 add 0 1234567890 -> 1234567890 add447 add 1234567891 0 -> 1234567891 add448 add 0 1234567891 -> 1234567891 add449 add 12345678901 0 -> 12345678901 add450 add 0 12345678901 -> 12345678901 add451 add 1234567896 0 -> 1234567896 add452 add 0 1234567896 -> 1234567896 -- Null tests add900 add 10 # -> ? Invalid_operation add901 add # 10 -> ? Invalid_operation