EmbeddedPkg: Extend NvVarStoreFormattedLib LIBRARY_CLASS

[mirror_edk2.git] / AppPkg / Applications / Python / Python-2.7.2 / Lib / test / decimaltestdata / dqSubtract.decTest

------------------------------------------------------------------------\r
-- dqSubtract.decTest -- decQuad subtraction                          --\r
-- Copyright (c) IBM Corporation, 1981, 2008.  All rights reserved.   --\r
------------------------------------------------------------------------\r
-- Please see the document "General Decimal Arithmetic Testcases"     --\r
-- at http://www2.hursley.ibm.com/decimal for the description of      --\r
-- these testcases.                                                   --\r
--                                                                    --\r
-- These testcases are experimental ('beta' versions), and they       --\r
-- may contain errors.  They are offered on an as-is basis.  In       --\r
-- particular, achieving the same results as the tests here is not    --\r
-- a guarantee that an implementation complies with any Standard      --\r
-- or specification.  The tests are not exhaustive.                   --\r
--                                                                    --\r
-- Please send comments, suggestions, and corrections to the author:  --\r
--   Mike Cowlishaw, IBM Fellow                                       --\r
--   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --\r
--   mfc@uk.ibm.com                                                   --\r
------------------------------------------------------------------------\r
version: 2.59\r
\r
-- This set of tests are for decQuads only; all arguments are\r
-- representable in a decQuad\r
extended:    1\r
clamp:       1\r
precision:   34\r
maxExponent: 6144\r
minExponent: -6143\r
rounding:    half_even\r
\r
-- [first group are 'quick confidence check']\r
dqsub001 subtract  0   0  -> '0'\r
dqsub002 subtract  1   1  -> '0'\r
dqsub003 subtract  1   2  -> '-1'\r
dqsub004 subtract  2   1  -> '1'\r
dqsub005 subtract  2   2  -> '0'\r
dqsub006 subtract  3   2  -> '1'\r
dqsub007 subtract  2   3  -> '-1'\r
\r
dqsub011 subtract -0   0  -> '-0'\r
dqsub012 subtract -1   1  -> '-2'\r
dqsub013 subtract -1   2  -> '-3'\r
dqsub014 subtract -2   1  -> '-3'\r
dqsub015 subtract -2   2  -> '-4'\r
dqsub016 subtract -3   2  -> '-5'\r
dqsub017 subtract -2   3  -> '-5'\r
\r
dqsub021 subtract  0  -0  -> '0'\r
dqsub022 subtract  1  -1  -> '2'\r
dqsub023 subtract  1  -2  -> '3'\r
dqsub024 subtract  2  -1  -> '3'\r
dqsub025 subtract  2  -2  -> '4'\r
dqsub026 subtract  3  -2  -> '5'\r
dqsub027 subtract  2  -3  -> '5'\r
\r
dqsub030 subtract  11  1  -> 10\r
dqsub031 subtract  10  1  ->  9\r
dqsub032 subtract  9   1  ->  8\r
dqsub033 subtract  1   1  ->  0\r
dqsub034 subtract  0   1  -> -1\r
dqsub035 subtract -1   1  -> -2\r
dqsub036 subtract -9   1  -> -10\r
dqsub037 subtract -10  1  -> -11\r
dqsub038 subtract -11  1  -> -12\r
\r
dqsub040 subtract '5.75' '3.3'  -> '2.45'\r
dqsub041 subtract '5'    '-3'   -> '8'\r
dqsub042 subtract '-5'   '-3'   -> '-2'\r
dqsub043 subtract '-7'   '2.5'  -> '-9.5'\r
dqsub044 subtract '0.7'  '0.3'  -> '0.4'\r
dqsub045 subtract '1.3'  '0.3'  -> '1.0'\r
dqsub046 subtract '1.25' '1.25' -> '0.00'\r
\r
dqsub050 subtract '1.23456789'    '1.00000000' -> '0.23456789'\r
dqsub051 subtract '1.23456789'    '1.00000089' -> '0.23456700'\r
\r
dqsub060 subtract '70'    '10000e+34' -> '-1.000000000000000000000000000000000E+38' Inexact Rounded\r
dqsub061 subtract '700'    '10000e+34' -> '-1.000000000000000000000000000000000E+38' Inexact Rounded\r
dqsub062 subtract '7000'    '10000e+34' -> '-9.999999999999999999999999999999999E+37' Inexact Rounded\r
dqsub063 subtract '70000'    '10000e+34' -> '-9.999999999999999999999999999999993E+37' Rounded\r
dqsub064 subtract '700000'    '10000e+34' -> '-9.999999999999999999999999999999930E+37' Rounded\r
  -- symmetry:\r
dqsub065 subtract '10000e+34'    '70' -> '1.000000000000000000000000000000000E+38' Inexact Rounded\r
dqsub066 subtract '10000e+34'    '700' -> '1.000000000000000000000000000000000E+38' Inexact Rounded\r
dqsub067 subtract '10000e+34'    '7000' -> '9.999999999999999999999999999999999E+37' Inexact Rounded\r
dqsub068 subtract '10000e+34'    '70000' -> '9.999999999999999999999999999999993E+37' Rounded\r
dqsub069 subtract '10000e+34'    '700000' -> '9.999999999999999999999999999999930E+37' Rounded\r
\r
  -- some of the next group are really constructor tests\r
dqsub090 subtract '00.0'    '0.0'  -> '0.0'\r
dqsub091 subtract '00.0'    '0.00' -> '0.00'\r
dqsub092 subtract '0.00'    '00.0' -> '0.00'\r
dqsub093 subtract '00.0'    '0.00' -> '0.00'\r
dqsub094 subtract '0.00'    '00.0' -> '0.00'\r
dqsub095 subtract '3'    '.3'   -> '2.7'\r
dqsub096 subtract '3.'   '.3'   -> '2.7'\r
dqsub097 subtract '3.0'  '.3'   -> '2.7'\r
dqsub098 subtract '3.00' '.3'   -> '2.70'\r
dqsub099 subtract '3'    '3'    -> '0'\r
dqsub100 subtract '3'    '+3'   -> '0'\r
dqsub101 subtract '3'    '-3'   -> '6'\r
dqsub102 subtract '3'    '0.3'  -> '2.7'\r
dqsub103 subtract '3.'   '0.3'  -> '2.7'\r
dqsub104 subtract '3.0'  '0.3'  -> '2.7'\r
dqsub105 subtract '3.00' '0.3'  -> '2.70'\r
dqsub106 subtract '3'    '3.0'  -> '0.0'\r
dqsub107 subtract '3'    '+3.0' -> '0.0'\r
dqsub108 subtract '3'    '-3.0' -> '6.0'\r
\r
-- the above all from add; massaged and extended.  Now some new ones...\r
-- [particularly important for comparisons]\r
-- NB: -xE-8 below were non-exponents pre-ANSI X3-274, and -1E-7 or 0E-7\r
-- with input rounding.\r
dqsub120 subtract  '10.23456784'    '10.23456789'  -> '-5E-8'\r
dqsub121 subtract  '10.23456785'    '10.23456789'  -> '-4E-8'\r
dqsub122 subtract  '10.23456786'    '10.23456789'  -> '-3E-8'\r
dqsub123 subtract  '10.23456787'    '10.23456789'  -> '-2E-8'\r
dqsub124 subtract  '10.23456788'    '10.23456789'  -> '-1E-8'\r
dqsub125 subtract  '10.23456789'    '10.23456789'  -> '0E-8'\r
dqsub126 subtract  '10.23456790'    '10.23456789'  -> '1E-8'\r
dqsub127 subtract  '10.23456791'    '10.23456789'  -> '2E-8'\r
dqsub128 subtract  '10.23456792'    '10.23456789'  -> '3E-8'\r
dqsub129 subtract  '10.23456793'    '10.23456789'  -> '4E-8'\r
dqsub130 subtract  '10.23456794'    '10.23456789'  -> '5E-8'\r
dqsub131 subtract  '10.23456781'    '10.23456786'  -> '-5E-8'\r
dqsub132 subtract  '10.23456782'    '10.23456786'  -> '-4E-8'\r
dqsub133 subtract  '10.23456783'    '10.23456786'  -> '-3E-8'\r
dqsub134 subtract  '10.23456784'    '10.23456786'  -> '-2E-8'\r
dqsub135 subtract  '10.23456785'    '10.23456786'  -> '-1E-8'\r
dqsub136 subtract  '10.23456786'    '10.23456786'  -> '0E-8'\r
dqsub137 subtract  '10.23456787'    '10.23456786'  -> '1E-8'\r
dqsub138 subtract  '10.23456788'    '10.23456786'  -> '2E-8'\r
dqsub139 subtract  '10.23456789'    '10.23456786'  -> '3E-8'\r
dqsub140 subtract  '10.23456790'    '10.23456786'  -> '4E-8'\r
dqsub141 subtract  '10.23456791'    '10.23456786'  -> '5E-8'\r
dqsub142 subtract  '1'              '0.999999999'  -> '1E-9'\r
dqsub143 subtract  '0.999999999'    '1'            -> '-1E-9'\r
dqsub144 subtract  '-10.23456780'   '-10.23456786' -> '6E-8'\r
dqsub145 subtract  '-10.23456790'   '-10.23456786' -> '-4E-8'\r
dqsub146 subtract  '-10.23456791'   '-10.23456786' -> '-5E-8'\r
\r
-- additional scaled arithmetic tests [0.97 problem]\r
dqsub160 subtract '0'     '.1'      -> '-0.1'\r
dqsub161 subtract '00'    '.97983'  -> '-0.97983'\r
dqsub162 subtract '0'     '.9'      -> '-0.9'\r
dqsub163 subtract '0'     '0.102'   -> '-0.102'\r
dqsub164 subtract '0'     '.4'      -> '-0.4'\r
dqsub165 subtract '0'     '.307'    -> '-0.307'\r
dqsub166 subtract '0'     '.43822'  -> '-0.43822'\r
dqsub167 subtract '0'     '.911'    -> '-0.911'\r
dqsub168 subtract '.0'    '.02'     -> '-0.02'\r
dqsub169 subtract '00'    '.392'    -> '-0.392'\r
dqsub170 subtract '0'     '.26'     -> '-0.26'\r
dqsub171 subtract '0'     '0.51'    -> '-0.51'\r
dqsub172 subtract '0'     '.2234'   -> '-0.2234'\r
dqsub173 subtract '0'     '.2'      -> '-0.2'\r
dqsub174 subtract '.0'    '.0008'   -> '-0.0008'\r
-- 0. on left\r
dqsub180 subtract '0.0'     '-.1'      -> '0.1'\r
dqsub181 subtract '0.00'    '-.97983'  -> '0.97983'\r
dqsub182 subtract '0.0'     '-.9'      -> '0.9'\r
dqsub183 subtract '0.0'     '-0.102'   -> '0.102'\r
dqsub184 subtract '0.0'     '-.4'      -> '0.4'\r
dqsub185 subtract '0.0'     '-.307'    -> '0.307'\r
dqsub186 subtract '0.0'     '-.43822'  -> '0.43822'\r
dqsub187 subtract '0.0'     '-.911'    -> '0.911'\r
dqsub188 subtract '0.0'     '-.02'     -> '0.02'\r
dqsub189 subtract '0.00'    '-.392'    -> '0.392'\r
dqsub190 subtract '0.0'     '-.26'     -> '0.26'\r
dqsub191 subtract '0.0'     '-0.51'    -> '0.51'\r
dqsub192 subtract '0.0'     '-.2234'   -> '0.2234'\r
dqsub193 subtract '0.0'     '-.2'      -> '0.2'\r
dqsub194 subtract '0.0'     '-.0008'   -> '0.0008'\r
-- negatives of same\r
dqsub200 subtract '0'     '-.1'      -> '0.1'\r
dqsub201 subtract '00'    '-.97983'  -> '0.97983'\r
dqsub202 subtract '0'     '-.9'      -> '0.9'\r
dqsub203 subtract '0'     '-0.102'   -> '0.102'\r
dqsub204 subtract '0'     '-.4'      -> '0.4'\r
dqsub205 subtract '0'     '-.307'    -> '0.307'\r
dqsub206 subtract '0'     '-.43822'  -> '0.43822'\r
dqsub207 subtract '0'     '-.911'    -> '0.911'\r
dqsub208 subtract '.0'    '-.02'     -> '0.02'\r
dqsub209 subtract '00'    '-.392'    -> '0.392'\r
dqsub210 subtract '0'     '-.26'     -> '0.26'\r
dqsub211 subtract '0'     '-0.51'    -> '0.51'\r
dqsub212 subtract '0'     '-.2234'   -> '0.2234'\r
dqsub213 subtract '0'     '-.2'      -> '0.2'\r
dqsub214 subtract '.0'    '-.0008'   -> '0.0008'\r
\r
-- more fixed, LHS swaps [really the same as testcases under add]\r
dqsub220 subtract '-56267E-12' 0  -> '-5.6267E-8'\r
dqsub221 subtract '-56267E-11' 0  -> '-5.6267E-7'\r
dqsub222 subtract '-56267E-10' 0  -> '-0.0000056267'\r
dqsub223 subtract '-56267E-9'  0  -> '-0.000056267'\r
dqsub224 subtract '-56267E-8'  0  -> '-0.00056267'\r
dqsub225 subtract '-56267E-7'  0  -> '-0.0056267'\r
dqsub226 subtract '-56267E-6'  0  -> '-0.056267'\r
dqsub227 subtract '-56267E-5'  0  -> '-0.56267'\r
dqsub228 subtract '-56267E-2'  0  -> '-562.67'\r
dqsub229 subtract '-56267E-1'  0  -> '-5626.7'\r
dqsub230 subtract '-56267E-0'  0  -> '-56267'\r
-- symmetry ...\r
dqsub240 subtract 0 '-56267E-12'  -> '5.6267E-8'\r
dqsub241 subtract 0 '-56267E-11'  -> '5.6267E-7'\r
dqsub242 subtract 0 '-56267E-10'  -> '0.0000056267'\r
dqsub243 subtract 0 '-56267E-9'   -> '0.000056267'\r
dqsub244 subtract 0 '-56267E-8'   -> '0.00056267'\r
dqsub245 subtract 0 '-56267E-7'   -> '0.0056267'\r
dqsub246 subtract 0 '-56267E-6'   -> '0.056267'\r
dqsub247 subtract 0 '-56267E-5'   -> '0.56267'\r
dqsub248 subtract 0 '-56267E-2'   -> '562.67'\r
dqsub249 subtract 0 '-56267E-1'   -> '5626.7'\r
dqsub250 subtract 0 '-56267E-0'   -> '56267'\r
\r
-- now some more from the 'new' add\r
dqsub301 subtract '1.23456789'  '1.00000000' -> '0.23456789'\r
dqsub302 subtract '1.23456789'  '1.00000011' -> '0.23456778'\r
\r
-- some carrying effects\r
dqsub321 subtract '0.9998'  '0.0000' -> '0.9998'\r
dqsub322 subtract '0.9998'  '0.0001' -> '0.9997'\r
dqsub323 subtract '0.9998'  '0.0002' -> '0.9996'\r
dqsub324 subtract '0.9998'  '0.0003' -> '0.9995'\r
dqsub325 subtract '0.9998'  '-0.0000' -> '0.9998'\r
dqsub326 subtract '0.9998'  '-0.0001' -> '0.9999'\r
dqsub327 subtract '0.9998'  '-0.0002' -> '1.0000'\r
dqsub328 subtract '0.9998'  '-0.0003' -> '1.0001'\r
\r
-- internal boundaries\r
dqsub346 subtract '10000e+9'  '7'   -> '9999999999993'\r
dqsub347 subtract '10000e+9'  '70'   -> '9999999999930'\r
dqsub348 subtract '10000e+9'  '700'   -> '9999999999300'\r
dqsub349 subtract '10000e+9'  '7000'   -> '9999999993000'\r
dqsub350 subtract '10000e+9'  '70000'   -> '9999999930000'\r
dqsub351 subtract '10000e+9'  '700000'   -> '9999999300000'\r
dqsub352 subtract '7' '10000e+9'   -> '-9999999999993'\r
dqsub353 subtract '70' '10000e+9'   -> '-9999999999930'\r
dqsub354 subtract '700' '10000e+9'   -> '-9999999999300'\r
dqsub355 subtract '7000' '10000e+9'   -> '-9999999993000'\r
dqsub356 subtract '70000' '10000e+9'   -> '-9999999930000'\r
dqsub357 subtract '700000' '10000e+9'   -> '-9999999300000'\r
\r
-- zero preservation\r
dqsub361 subtract 1 '0.0001' -> '0.9999'\r
dqsub362 subtract 1 '0.00001' -> '0.99999'\r
dqsub363 subtract 1 '0.000001' -> '0.999999'\r
dqsub364 subtract 1 '0.0000000000000000000000000000000001' -> '0.9999999999999999999999999999999999'\r
dqsub365 subtract 1 '0.00000000000000000000000000000000001' -> '1.000000000000000000000000000000000' Inexact Rounded\r
dqsub366 subtract 1 '0.000000000000000000000000000000000001' -> '1.000000000000000000000000000000000' Inexact Rounded\r
\r
-- some funny zeros [in case of bad signum]\r
dqsub370 subtract 1  0  -> 1\r
dqsub371 subtract 1 0.  -> 1\r
dqsub372 subtract 1  .0 -> 1.0\r
dqsub373 subtract 1 0.0 -> 1.0\r
dqsub374 subtract  0  1 -> -1\r
dqsub375 subtract 0.  1 -> -1\r
dqsub376 subtract  .0 1 -> -1.0\r
dqsub377 subtract 0.0 1 -> -1.0\r
\r
-- leading 0 digit before round\r
dqsub910 subtract -103519362 -51897955.3 -> -51621406.7\r
dqsub911 subtract 159579.444 89827.5229 -> 69751.9211\r
\r
dqsub920 subtract 333.0000000000000000000000000123456 33.00000000000000000000000001234566 -> 299.9999999999999999999999999999999 Inexact Rounded\r
dqsub921 subtract 333.0000000000000000000000000123456 33.00000000000000000000000001234565 -> 300.0000000000000000000000000000000 Inexact Rounded\r
dqsub922 subtract 133.0000000000000000000000000123456 33.00000000000000000000000001234565 ->  99.99999999999999999999999999999995\r
dqsub923 subtract 133.0000000000000000000000000123456 33.00000000000000000000000001234564 ->  99.99999999999999999999999999999996\r
dqsub924 subtract 133.0000000000000000000000000123456 33.00000000000000000000000001234540 -> 100.0000000000000000000000000000002 Rounded\r
dqsub925 subtract 133.0000000000000000000000000123456 43.00000000000000000000000001234560 ->  90.00000000000000000000000000000000\r
dqsub926 subtract 133.0000000000000000000000000123456 43.00000000000000000000000001234561 ->  89.99999999999999999999999999999999\r
dqsub927 subtract 133.0000000000000000000000000123456 43.00000000000000000000000001234566 ->  89.99999999999999999999999999999994\r
dqsub928 subtract 101.0000000000000000000000000123456 91.00000000000000000000000001234566 ->   9.99999999999999999999999999999994\r
dqsub929 subtract 101.0000000000000000000000000123456 99.00000000000000000000000001234566 ->   1.99999999999999999999999999999994\r
\r
-- more LHS swaps [were fixed]\r
dqsub390 subtract '-56267E-10'   0 ->  '-0.0000056267'\r
dqsub391 subtract '-56267E-6'    0 ->  '-0.056267'\r
dqsub392 subtract '-56267E-5'    0 ->  '-0.56267'\r
dqsub393 subtract '-56267E-4'    0 ->  '-5.6267'\r
dqsub394 subtract '-56267E-3'    0 ->  '-56.267'\r
dqsub395 subtract '-56267E-2'    0 ->  '-562.67'\r
dqsub396 subtract '-56267E-1'    0 ->  '-5626.7'\r
dqsub397 subtract '-56267E-0'    0 ->  '-56267'\r
dqsub398 subtract '-5E-10'       0 ->  '-5E-10'\r
dqsub399 subtract '-5E-7'        0 ->  '-5E-7'\r
dqsub400 subtract '-5E-6'        0 ->  '-0.000005'\r
dqsub401 subtract '-5E-5'        0 ->  '-0.00005'\r
dqsub402 subtract '-5E-4'        0 ->  '-0.0005'\r
dqsub403 subtract '-5E-1'        0 ->  '-0.5'\r
dqsub404 subtract '-5E0'         0 ->  '-5'\r
dqsub405 subtract '-5E1'         0 ->  '-50'\r
dqsub406 subtract '-5E5'         0 ->  '-500000'\r
dqsub407 subtract '-5E33'        0 ->  '-5000000000000000000000000000000000'\r
dqsub408 subtract '-5E34'        0 ->  '-5.000000000000000000000000000000000E+34'  Rounded\r
dqsub409 subtract '-5E35'        0 ->  '-5.000000000000000000000000000000000E+35'  Rounded\r
dqsub410 subtract '-5E36'        0 ->  '-5.000000000000000000000000000000000E+36'  Rounded\r
dqsub411 subtract '-5E100'       0 ->  '-5.000000000000000000000000000000000E+100' Rounded\r
\r
-- more RHS swaps [were fixed]\r
dqsub420 subtract 0  '-56267E-10' ->  '0.0000056267'\r
dqsub421 subtract 0  '-56267E-6'  ->  '0.056267'\r
dqsub422 subtract 0  '-56267E-5'  ->  '0.56267'\r
dqsub423 subtract 0  '-56267E-4'  ->  '5.6267'\r
dqsub424 subtract 0  '-56267E-3'  ->  '56.267'\r
dqsub425 subtract 0  '-56267E-2'  ->  '562.67'\r
dqsub426 subtract 0  '-56267E-1'  ->  '5626.7'\r
dqsub427 subtract 0  '-56267E-0'  ->  '56267'\r
dqsub428 subtract 0  '-5E-10'     ->  '5E-10'\r
dqsub429 subtract 0  '-5E-7'      ->  '5E-7'\r
dqsub430 subtract 0  '-5E-6'      ->  '0.000005'\r
dqsub431 subtract 0  '-5E-5'      ->  '0.00005'\r
dqsub432 subtract 0  '-5E-4'      ->  '0.0005'\r
dqsub433 subtract 0  '-5E-1'      ->  '0.5'\r
dqsub434 subtract 0  '-5E0'       ->  '5'\r
dqsub435 subtract 0  '-5E1'       ->  '50'\r
dqsub436 subtract 0  '-5E5'       ->  '500000'\r
dqsub437 subtract 0  '-5E33'      ->  '5000000000000000000000000000000000'\r
dqsub438 subtract 0  '-5E34'      ->  '5.000000000000000000000000000000000E+34'   Rounded\r
dqsub439 subtract 0  '-5E35'      ->  '5.000000000000000000000000000000000E+35'   Rounded\r
dqsub440 subtract 0  '-5E36'      ->  '5.000000000000000000000000000000000E+36'   Rounded\r
dqsub441 subtract 0  '-5E100'     ->  '5.000000000000000000000000000000000E+100'  Rounded\r
\r
\r
-- try borderline precision, with carries, etc.\r
dqsub461 subtract '1E+16' '1'        -> '9999999999999999'\r
dqsub462 subtract '1E+12' '-1.111'   -> '1000000000001.111'\r
dqsub463 subtract '1.111'  '-1E+12'  -> '1000000000001.111'\r
dqsub464 subtract '-1'    '-1E+16'   -> '9999999999999999'\r
dqsub465 subtract '7E+15' '1'        -> '6999999999999999'\r
dqsub466 subtract '7E+12' '-1.111'   -> '7000000000001.111'\r
dqsub467 subtract '1.111'  '-7E+12'  -> '7000000000001.111'\r
dqsub468 subtract '-1'    '-7E+15'   -> '6999999999999999'\r
\r
--                   1234567890123456       1234567890123456      1 23456789012345\r
dqsub470 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555563' -> '1.000000000000000000000000000000001' Inexact Rounded\r
dqsub471 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555562' -> '1.000000000000000000000000000000001' Inexact Rounded\r
dqsub472 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555561' -> '1.000000000000000000000000000000000' Inexact Rounded\r
dqsub473 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555560' -> '1.000000000000000000000000000000000' Inexact Rounded\r
dqsub474 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555559' -> '1.000000000000000000000000000000000' Inexact Rounded\r
dqsub475 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555558' -> '1.000000000000000000000000000000000' Inexact Rounded\r
dqsub476 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555557' -> '1.000000000000000000000000000000000' Inexact Rounded\r
dqsub477 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555556' -> '1.000000000000000000000000000000000' Rounded\r
dqsub478 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555555' -> '0.9999999999999999999999999999999999'\r
dqsub479 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555554' -> '0.9999999999999999999999999999999998'\r
dqsub480 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555553' -> '0.9999999999999999999999999999999997'\r
dqsub481 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555552' -> '0.9999999999999999999999999999999996'\r
dqsub482 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555551' -> '0.9999999999999999999999999999999995'\r
dqsub483 subtract '0.4444444444444444444444444444444444'  '-0.5555555555555555555555555555555550' -> '0.9999999999999999999999999999999994'\r
\r
-- and some more, including residue effects and different roundings\r
rounding: half_up\r
dqsub500 subtract '1231234555555555555555555567456789' 0             -> '1231234555555555555555555567456789'\r
dqsub501 subtract '1231234555555555555555555567456789' 0.000000001   -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub502 subtract '1231234555555555555555555567456789' 0.000001      -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub503 subtract '1231234555555555555555555567456789' 0.1           -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub504 subtract '1231234555555555555555555567456789' 0.4           -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub505 subtract '1231234555555555555555555567456789' 0.49          -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub506 subtract '1231234555555555555555555567456789' 0.499999      -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub507 subtract '1231234555555555555555555567456789' 0.499999999   -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub508 subtract '1231234555555555555555555567456789' 0.5           -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub509 subtract '1231234555555555555555555567456789' 0.500000001   -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub510 subtract '1231234555555555555555555567456789' 0.500001      -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub511 subtract '1231234555555555555555555567456789' 0.51          -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub512 subtract '1231234555555555555555555567456789' 0.6           -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub513 subtract '1231234555555555555555555567456789' 0.9           -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub514 subtract '1231234555555555555555555567456789' 0.99999       -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub515 subtract '1231234555555555555555555567456789' 0.999999999   -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub516 subtract '1231234555555555555555555567456789' 1             -> '1231234555555555555555555567456788'\r
dqsub517 subtract '1231234555555555555555555567456789' 1.000000001   -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub518 subtract '1231234555555555555555555567456789' 1.00001       -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub519 subtract '1231234555555555555555555567456789' 1.1           -> '1231234555555555555555555567456788' Inexact Rounded\r
\r
rounding: half_even\r
dqsub520 subtract '1231234555555555555555555567456789' 0             -> '1231234555555555555555555567456789'\r
dqsub521 subtract '1231234555555555555555555567456789' 0.000000001   -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub522 subtract '1231234555555555555555555567456789' 0.000001      -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub523 subtract '1231234555555555555555555567456789' 0.1           -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub524 subtract '1231234555555555555555555567456789' 0.4           -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub525 subtract '1231234555555555555555555567456789' 0.49          -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub526 subtract '1231234555555555555555555567456789' 0.499999      -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub527 subtract '1231234555555555555555555567456789' 0.499999999   -> '1231234555555555555555555567456789' Inexact Rounded\r
dqsub528 subtract '1231234555555555555555555567456789' 0.5           -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub529 subtract '1231234555555555555555555567456789' 0.500000001   -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub530 subtract '1231234555555555555555555567456789' 0.500001      -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub531 subtract '1231234555555555555555555567456789' 0.51          -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub532 subtract '1231234555555555555555555567456789' 0.6           -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub533 subtract '1231234555555555555555555567456789' 0.9           -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub534 subtract '1231234555555555555555555567456789' 0.99999       -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub535 subtract '1231234555555555555555555567456789' 0.999999999   -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub536 subtract '1231234555555555555555555567456789' 1             -> '1231234555555555555555555567456788'\r
dqsub537 subtract '1231234555555555555555555567456789' 1.00000001    -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub538 subtract '1231234555555555555555555567456789' 1.00001       -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub539 subtract '1231234555555555555555555567456789' 1.1           -> '1231234555555555555555555567456788' Inexact Rounded\r
-- critical few with even bottom digit...\r
dqsub540 subtract '1231234555555555555555555567456788' 0.499999999   -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub541 subtract '1231234555555555555555555567456788' 0.5           -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub542 subtract '1231234555555555555555555567456788' 0.500000001   -> '1231234555555555555555555567456787' Inexact Rounded\r
\r
rounding: down\r
dqsub550 subtract '1231234555555555555555555567456789' 0             -> '1231234555555555555555555567456789'\r
dqsub551 subtract '1231234555555555555555555567456789' 0.000000001   -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub552 subtract '1231234555555555555555555567456789' 0.000001      -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub553 subtract '1231234555555555555555555567456789' 0.1           -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub554 subtract '1231234555555555555555555567456789' 0.4           -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub555 subtract '1231234555555555555555555567456789' 0.49          -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub556 subtract '1231234555555555555555555567456789' 0.499999      -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub557 subtract '1231234555555555555555555567456789' 0.499999999   -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub558 subtract '1231234555555555555555555567456789' 0.5           -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub559 subtract '1231234555555555555555555567456789' 0.500000001   -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub560 subtract '1231234555555555555555555567456789' 0.500001      -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub561 subtract '1231234555555555555555555567456789' 0.51          -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub562 subtract '1231234555555555555555555567456789' 0.6           -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub563 subtract '1231234555555555555555555567456789' 0.9           -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub564 subtract '1231234555555555555555555567456789' 0.99999       -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub565 subtract '1231234555555555555555555567456789' 0.999999999   -> '1231234555555555555555555567456788' Inexact Rounded\r
dqsub566 subtract '1231234555555555555555555567456789' 1             -> '1231234555555555555555555567456788'\r
dqsub567 subtract '1231234555555555555555555567456789' 1.00000001    -> '1231234555555555555555555567456787' Inexact Rounded\r
dqsub568 subtract '1231234555555555555555555567456789' 1.00001       -> '1231234555555555555555555567456787' Inexact Rounded\r
dqsub569 subtract '1231234555555555555555555567456789' 1.1           -> '1231234555555555555555555567456787' Inexact Rounded\r
\r
-- symmetry...\r
rounding: half_up\r
dqsub600 subtract 0             '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789'\r
dqsub601 subtract 0.000000001   '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub602 subtract 0.000001      '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub603 subtract 0.1           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub604 subtract 0.4           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub605 subtract 0.49          '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub606 subtract 0.499999      '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub607 subtract 0.499999999   '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub608 subtract 0.5           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub609 subtract 0.500000001   '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub610 subtract 0.500001      '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub611 subtract 0.51          '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub612 subtract 0.6           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub613 subtract 0.9           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub614 subtract 0.99999       '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub615 subtract 0.999999999   '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub616 subtract 1             '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788'\r
dqsub617 subtract 1.000000001   '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub618 subtract 1.00001       '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub619 subtract 1.1           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
\r
rounding: half_even\r
dqsub620 subtract 0             '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789'\r
dqsub621 subtract 0.000000001   '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub622 subtract 0.000001      '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub623 subtract 0.1           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub624 subtract 0.4           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub625 subtract 0.49          '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub626 subtract 0.499999      '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub627 subtract 0.499999999   '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789' Inexact Rounded\r
dqsub628 subtract 0.5           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub629 subtract 0.500000001   '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub630 subtract 0.500001      '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub631 subtract 0.51          '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub632 subtract 0.6           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub633 subtract 0.9           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub634 subtract 0.99999       '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub635 subtract 0.999999999   '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub636 subtract 1             '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788'\r
dqsub637 subtract 1.00000001    '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub638 subtract 1.00001       '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub639 subtract 1.1           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
-- critical few with even bottom digit...\r
dqsub640 subtract 0.499999999   '1231234555555555555555555567456788' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub641 subtract 0.5           '1231234555555555555555555567456788' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub642 subtract 0.500000001   '1231234555555555555555555567456788' -> '-1231234555555555555555555567456787' Inexact Rounded\r
\r
rounding: down\r
dqsub650 subtract 0             '1231234555555555555555555567456789' -> '-1231234555555555555555555567456789'\r
dqsub651 subtract 0.000000001   '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub652 subtract 0.000001      '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub653 subtract 0.1           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub654 subtract 0.4           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub655 subtract 0.49          '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub656 subtract 0.499999      '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub657 subtract 0.499999999   '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub658 subtract 0.5           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub659 subtract 0.500000001   '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub660 subtract 0.500001      '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub661 subtract 0.51          '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub662 subtract 0.6           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub663 subtract 0.9           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub664 subtract 0.99999       '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub665 subtract 0.999999999   '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788' Inexact Rounded\r
dqsub666 subtract 1             '1231234555555555555555555567456789' -> '-1231234555555555555555555567456788'\r
dqsub667 subtract 1.00000001    '1231234555555555555555555567456789' -> '-1231234555555555555555555567456787' Inexact Rounded\r
dqsub668 subtract 1.00001       '1231234555555555555555555567456789' -> '-1231234555555555555555555567456787' Inexact Rounded\r
dqsub669 subtract 1.1           '1231234555555555555555555567456789' -> '-1231234555555555555555555567456787' Inexact Rounded\r
\r
\r
-- lots of leading zeros in intermediate result, and showing effects of\r
-- input rounding would have affected the following\r
rounding: half_up\r
dqsub670 subtract '1234567456789' '1234567456788.1' -> 0.9\r
dqsub671 subtract '1234567456789' '1234567456788.9' -> 0.1\r
dqsub672 subtract '1234567456789' '1234567456789.1' -> -0.1\r
dqsub673 subtract '1234567456789' '1234567456789.5' -> -0.5\r
dqsub674 subtract '1234567456789' '1234567456789.9' -> -0.9\r
\r
rounding: half_even\r
dqsub680 subtract '1234567456789' '1234567456788.1' -> 0.9\r
dqsub681 subtract '1234567456789' '1234567456788.9' -> 0.1\r
dqsub682 subtract '1234567456789' '1234567456789.1' -> -0.1\r
dqsub683 subtract '1234567456789' '1234567456789.5' -> -0.5\r
dqsub684 subtract '1234567456789' '1234567456789.9' -> -0.9\r
\r
dqsub685 subtract '1234567456788' '1234567456787.1' -> 0.9\r
dqsub686 subtract '1234567456788' '1234567456787.9' -> 0.1\r
dqsub687 subtract '1234567456788' '1234567456788.1' -> -0.1\r
dqsub688 subtract '1234567456788' '1234567456788.5' -> -0.5\r
dqsub689 subtract '1234567456788' '1234567456788.9' -> -0.9\r
\r
rounding: down\r
dqsub690 subtract '1234567456789' '1234567456788.1' -> 0.9\r
dqsub691 subtract '1234567456789' '1234567456788.9' -> 0.1\r
dqsub692 subtract '1234567456789' '1234567456789.1' -> -0.1\r
dqsub693 subtract '1234567456789' '1234567456789.5' -> -0.5\r
dqsub694 subtract '1234567456789' '1234567456789.9' -> -0.9\r
\r
-- Specials\r
dqsub780 subtract -Inf   Inf   -> -Infinity\r
dqsub781 subtract -Inf   1000  -> -Infinity\r
dqsub782 subtract -Inf   1     -> -Infinity\r
dqsub783 subtract -Inf  -0     -> -Infinity\r
dqsub784 subtract -Inf  -1     -> -Infinity\r
dqsub785 subtract -Inf  -1000  -> -Infinity\r
dqsub787 subtract -1000  Inf   -> -Infinity\r
dqsub788 subtract -Inf   Inf   -> -Infinity\r
dqsub789 subtract -1     Inf   -> -Infinity\r
dqsub790 subtract  0     Inf   -> -Infinity\r
dqsub791 subtract  1     Inf   -> -Infinity\r
dqsub792 subtract  1000  Inf   -> -Infinity\r
\r
dqsub800 subtract  Inf   Inf   ->  NaN  Invalid_operation\r
dqsub801 subtract  Inf   1000  ->  Infinity\r
dqsub802 subtract  Inf   1     ->  Infinity\r
dqsub803 subtract  Inf   0     ->  Infinity\r
dqsub804 subtract  Inf  -0     ->  Infinity\r
dqsub805 subtract  Inf  -1     ->  Infinity\r
dqsub806 subtract  Inf  -1000  ->  Infinity\r
dqsub807 subtract  Inf  -Inf   ->  Infinity\r
dqsub808 subtract -1000 -Inf   ->  Infinity\r
dqsub809 subtract -Inf  -Inf   ->  NaN  Invalid_operation\r
dqsub810 subtract -1    -Inf   ->  Infinity\r
dqsub811 subtract -0    -Inf   ->  Infinity\r
dqsub812 subtract  0    -Inf   ->  Infinity\r
dqsub813 subtract  1    -Inf   ->  Infinity\r
dqsub814 subtract  1000 -Inf   ->  Infinity\r
dqsub815 subtract  Inf  -Inf   ->  Infinity\r
\r
dqsub821 subtract  NaN   Inf   ->  NaN\r
dqsub822 subtract -NaN   1000  -> -NaN\r
dqsub823 subtract  NaN   1     ->  NaN\r
dqsub824 subtract  NaN   0     ->  NaN\r
dqsub825 subtract  NaN  -0     ->  NaN\r
dqsub826 subtract  NaN  -1     ->  NaN\r
dqsub827 subtract  NaN  -1000  ->  NaN\r
dqsub828 subtract  NaN  -Inf   ->  NaN\r
dqsub829 subtract -NaN   NaN   -> -NaN\r
dqsub830 subtract -Inf   NaN   ->  NaN\r
dqsub831 subtract -1000  NaN   ->  NaN\r
dqsub832 subtract -1     NaN   ->  NaN\r
dqsub833 subtract -0     NaN   ->  NaN\r
dqsub834 subtract  0     NaN   ->  NaN\r
dqsub835 subtract  1     NaN   ->  NaN\r
dqsub836 subtract  1000 -NaN   -> -NaN\r
dqsub837 subtract  Inf   NaN   ->  NaN\r
\r
dqsub841 subtract  sNaN  Inf   ->  NaN  Invalid_operation\r
dqsub842 subtract -sNaN  1000  -> -NaN  Invalid_operation\r
dqsub843 subtract  sNaN  1     ->  NaN  Invalid_operation\r
dqsub844 subtract  sNaN  0     ->  NaN  Invalid_operation\r
dqsub845 subtract  sNaN -0     ->  NaN  Invalid_operation\r
dqsub846 subtract  sNaN -1     ->  NaN  Invalid_operation\r
dqsub847 subtract  sNaN -1000  ->  NaN  Invalid_operation\r
dqsub848 subtract  sNaN  NaN   ->  NaN  Invalid_operation\r
dqsub849 subtract  sNaN sNaN   ->  NaN  Invalid_operation\r
dqsub850 subtract  NaN  sNaN   ->  NaN  Invalid_operation\r
dqsub851 subtract -Inf -sNaN   -> -NaN  Invalid_operation\r
dqsub852 subtract -1000 sNaN   ->  NaN  Invalid_operation\r
dqsub853 subtract -1    sNaN   ->  NaN  Invalid_operation\r
dqsub854 subtract -0    sNaN   ->  NaN  Invalid_operation\r
dqsub855 subtract  0    sNaN   ->  NaN  Invalid_operation\r
dqsub856 subtract  1    sNaN   ->  NaN  Invalid_operation\r
dqsub857 subtract  1000 sNaN   ->  NaN  Invalid_operation\r
dqsub858 subtract  Inf  sNaN   ->  NaN  Invalid_operation\r
dqsub859 subtract  NaN  sNaN   ->  NaN  Invalid_operation\r
\r
-- propagating NaNs\r
dqsub861 subtract  NaN01   -Inf     ->  NaN1\r
dqsub862 subtract -NaN02   -1000    -> -NaN2\r
dqsub863 subtract  NaN03    1000    ->  NaN3\r
dqsub864 subtract  NaN04    Inf     ->  NaN4\r
dqsub865 subtract  NaN05    NaN61   ->  NaN5\r
dqsub866 subtract -Inf     -NaN71   -> -NaN71\r
dqsub867 subtract -1000     NaN81   ->  NaN81\r
dqsub868 subtract  1000     NaN91   ->  NaN91\r
dqsub869 subtract  Inf      NaN101  ->  NaN101\r
dqsub871 subtract  sNaN011  -Inf    ->  NaN11  Invalid_operation\r
dqsub872 subtract  sNaN012  -1000   ->  NaN12  Invalid_operation\r
dqsub873 subtract -sNaN013   1000   -> -NaN13  Invalid_operation\r
dqsub874 subtract  sNaN014   NaN171 ->  NaN14  Invalid_operation\r
dqsub875 subtract  sNaN015  sNaN181 ->  NaN15  Invalid_operation\r
dqsub876 subtract  NaN016   sNaN191 ->  NaN191 Invalid_operation\r
dqsub877 subtract -Inf      sNaN201 ->  NaN201 Invalid_operation\r
dqsub878 subtract -1000     sNaN211 ->  NaN211 Invalid_operation\r
dqsub879 subtract  1000    -sNaN221 -> -NaN221 Invalid_operation\r
dqsub880 subtract  Inf      sNaN231 ->  NaN231 Invalid_operation\r
dqsub881 subtract  NaN025   sNaN241 ->  NaN241 Invalid_operation\r
\r
-- edge case spills\r
dqsub901 subtract  2.E-3  1.002  -> -1.000\r
dqsub902 subtract  2.0E-3  1.002  -> -1.0000\r
dqsub903 subtract  2.00E-3  1.0020  -> -1.00000\r
dqsub904 subtract  2.000E-3  1.00200  -> -1.000000\r
dqsub905 subtract  2.0000E-3  1.002000  -> -1.0000000\r
dqsub906 subtract  2.00000E-3  1.0020000  -> -1.00000000\r
dqsub907 subtract  2.000000E-3  1.00200000  -> -1.000000000\r
dqsub908 subtract  2.0000000E-3  1.002000000  -> -1.0000000000\r
\r
-- subnormals and overflows covered under Add\r
\r
-- Examples from SQL proposal (Krishna Kulkarni)\r
dqsub1125  subtract 130E-2  120E-2 -> 0.10\r
dqsub1126  subtract 130E-2  12E-1  -> 0.10\r
dqsub1127  subtract 130E-2  1E0    -> 0.30\r
dqsub1128  subtract 1E2     1E4    -> -9.9E+3\r
\r
-- Null tests\r
dqsub9990 subtract 10  # -> NaN Invalid_operation\r
dqsub9991 subtract  # 10 -> NaN Invalid_operation\r