path: root/Lib/test/decimaltestdata/dqDivide.decTest

------------------------------------------------------------------------
-- dqDivide.decTest -- decQuad division                               --
-- 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: 2.57

extended:    1
clamp:       1
precision:   34
maxExponent: 6144
minExponent: -6143
rounding:    half_even

-- sanity checks
dqdiv001 divide  1     1    ->  1
dqdiv002 divide  2     1    ->  2
dqdiv003 divide  1     2    ->  0.5
dqdiv004 divide  2     2    ->  1
dqdiv005 divide  0     1    ->  0
dqdiv006 divide  0     2    ->  0
dqdiv007 divide  1     3    ->  0.3333333333333333333333333333333333 Inexact Rounded
dqdiv008 divide  2     3    ->  0.6666666666666666666666666666666667 Inexact Rounded
dqdiv009 divide  3     3    ->  1

dqdiv010 divide  2.4   1    ->  2.4
dqdiv011 divide  2.4   -1   ->  -2.4
dqdiv012 divide  -2.4  1    ->  -2.4
dqdiv013 divide  -2.4  -1   ->  2.4
dqdiv014 divide  2.40  1    ->  2.40
dqdiv015 divide  2.400 1    ->  2.400
dqdiv016 divide  2.4   2    ->  1.2
dqdiv017 divide  2.400 2    ->  1.200
dqdiv018 divide  2.    2    ->  1
dqdiv019 divide  20    20   ->  1

dqdiv020 divide  187   187    ->  1
dqdiv021 divide  5     2      ->  2.5
dqdiv022 divide  50    20     ->  2.5
dqdiv023 divide  500   200    ->  2.5
dqdiv024 divide  50.0  20.0   ->  2.5
dqdiv025 divide  5.00  2.00   ->  2.5
dqdiv026 divide  5     2.0    ->  2.5
dqdiv027 divide  5     2.000  ->  2.5
dqdiv028 divide  5     0.20   ->  25
dqdiv029 divide  5     0.200  ->  25
dqdiv030 divide  10    1      ->  10
dqdiv031 divide  100   1      ->  100
dqdiv032 divide  1000  1      ->  1000
dqdiv033 divide  1000  100    ->  10

dqdiv035 divide  1     2      ->  0.5
dqdiv036 divide  1     4      ->  0.25
dqdiv037 divide  1     8      ->  0.125
dqdiv038 divide  1     16     ->  0.0625
dqdiv039 divide  1     32     ->  0.03125
dqdiv040 divide  1     64     ->  0.015625
dqdiv041 divide  1    -2      ->  -0.5
dqdiv042 divide  1    -4      ->  -0.25
dqdiv043 divide  1    -8      ->  -0.125
dqdiv044 divide  1    -16     ->  -0.0625
dqdiv045 divide  1    -32     ->  -0.03125
dqdiv046 divide  1    -64     ->  -0.015625
dqdiv047 divide -1     2      ->  -0.5
dqdiv048 divide -1     4      ->  -0.25
dqdiv049 divide -1     8      ->  -0.125
dqdiv050 divide -1     16     ->  -0.0625
dqdiv051 divide -1     32     ->  -0.03125
dqdiv052 divide -1     64     ->  -0.015625
dqdiv053 divide -1    -2      ->  0.5
dqdiv054 divide -1    -4      ->  0.25
dqdiv055 divide -1    -8      ->  0.125
dqdiv056 divide -1    -16     ->  0.0625
dqdiv057 divide -1    -32     ->  0.03125
dqdiv058 divide -1    -64     ->  0.015625

-- bcdTime
dqdiv060 divide  1 7                   -> 0.1428571428571428571428571428571429 Inexact Rounded
dqdiv061 divide 1.2345678  1.9876543   -> 0.6211179680490717123193907511985359 Inexact Rounded

--               1234567890123456
dqdiv067 divide  9999999999999999999999999999999999  1 ->  9999999999999999999999999999999999
dqdiv068 divide  999999999999999999999999999999999   1 ->  999999999999999999999999999999999
dqdiv069 divide  99999999999999999999999999999999    1 ->  99999999999999999999999999999999
dqdiv070 divide  99999999999999999                   1 ->  99999999999999999
dqdiv071 divide  9999999999999999                    1 ->  9999999999999999
dqdiv072 divide  999999999999999                     1 ->  999999999999999
dqdiv073 divide  99999999999999                      1 ->  99999999999999
dqdiv074 divide  9999999999999                       1 ->  9999999999999
dqdiv075 divide  999999999999                        1 ->  999999999999
dqdiv076 divide  99999999999                         1 ->  99999999999
dqdiv077 divide  9999999999                          1 ->  9999999999
dqdiv078 divide  999999999                           1 ->  999999999
dqdiv079 divide  99999999                            1 ->  99999999
dqdiv080 divide  9999999                             1 ->  9999999
dqdiv081 divide  999999                              1 ->  999999
dqdiv082 divide  99999                               1 ->  99999
dqdiv083 divide  9999                                1 ->  9999
dqdiv084 divide  999                                 1 ->  999
dqdiv085 divide  99                                  1 ->  99
dqdiv086 divide  9                                   1 ->  9

dqdiv090 divide  0.            1    ->  0
dqdiv091 divide  .0            1    ->  0.0
dqdiv092 divide  0.00          1    ->  0.00
dqdiv093 divide  0.00E+9       1    ->  0E+7
dqdiv094 divide  0.0000E-50    1    ->  0E-54

dqdiv095 divide  1            1E-8  ->  1E+8
dqdiv096 divide  1            1E-9  ->  1E+9
dqdiv097 divide  1            1E-10 ->  1E+10
dqdiv098 divide  1            1E-11 ->  1E+11
dqdiv099 divide  1            1E-12 ->  1E+12

dqdiv100 divide  1  1   -> 1
dqdiv101 divide  1  2   -> 0.5
dqdiv102 divide  1  3   -> 0.3333333333333333333333333333333333 Inexact Rounded
dqdiv103 divide  1  4   -> 0.25
dqdiv104 divide  1  5   -> 0.2
dqdiv105 divide  1  6   -> 0.1666666666666666666666666666666667 Inexact Rounded
dqdiv106 divide  1  7   -> 0.1428571428571428571428571428571429 Inexact Rounded
dqdiv107 divide  1  8   -> 0.125
dqdiv108 divide  1  9   -> 0.1111111111111111111111111111111111 Inexact Rounded
dqdiv109 divide  1  10  -> 0.1
dqdiv110 divide  1  1   -> 1
dqdiv111 divide  2  1   -> 2
dqdiv112 divide  3  1   -> 3
dqdiv113 divide  4  1   -> 4
dqdiv114 divide  5  1   -> 5
dqdiv115 divide  6  1   -> 6
dqdiv116 divide  7  1   -> 7
dqdiv117 divide  8  1   -> 8
dqdiv118 divide  9  1   -> 9
dqdiv119 divide  10 1   -> 10

dqdiv120 divide  3E+1 0.001  -> 3E+4
dqdiv121 divide  2.200 2     -> 1.100

dqdiv130 divide  12345  4.999  -> 2469.493898779755951190238047609522  Inexact Rounded
dqdiv131 divide  12345  4.99   -> 2473.947895791583166332665330661323  Inexact Rounded
dqdiv132 divide  12345  4.9    -> 2519.387755102040816326530612244898  Inexact Rounded
dqdiv133 divide  12345  5      -> 2469
dqdiv134 divide  12345  5.1    -> 2420.588235294117647058823529411765  Inexact Rounded
dqdiv135 divide  12345  5.01   -> 2464.071856287425149700598802395210  Inexact Rounded
dqdiv136 divide  12345  5.001  -> 2468.506298740251949610077984403119  Inexact Rounded

-- test possibly imprecise results
dqdiv220 divide 391   597 ->  0.6549413735343383584589614740368509  Inexact Rounded
dqdiv221 divide 391  -597 -> -0.6549413735343383584589614740368509  Inexact Rounded
dqdiv222 divide -391  597 -> -0.6549413735343383584589614740368509  Inexact Rounded
dqdiv223 divide -391 -597 ->  0.6549413735343383584589614740368509  Inexact Rounded

-- test some cases that are close to exponent overflow
dqdiv270 divide 1 1e6144                  -> 1E-6144                 Subnormal
dqdiv271 divide 1 0.9e6144                -> 1.11111111111111111111111111111111E-6144  Rounded Inexact Subnormal Underflow
dqdiv272 divide 1 0.99e6144               -> 1.01010101010101010101010101010101E-6144  Rounded Inexact Subnormal Underflow
dqdiv273 divide 1 0.9999999999999999e6144 -> 1.00000000000000010000000000000001E-6144  Rounded Inexact Subnormal Underflow
dqdiv274 divide 9e6144    1               -> 9.000000000000000000000000000000000E+6144 Clamped
dqdiv275 divide 9.9e6144  1               -> 9.900000000000000000000000000000000E+6144 Clamped
dqdiv276 divide 9.99e6144 1               -> 9.990000000000000000000000000000000E+6144 Clamped
dqdiv277 divide 9.999999999999999e6144 1  -> 9.999999999999999000000000000000000E+6144 Clamped

dqdiv278 divide 1 0.9999999999999999999999999999999999e6144 -> 1.00000000000000000000000000000000E-6144  Rounded Inexact Subnormal Underflow
dqdiv279 divide 9.999999999999999999999999999999999e6144 1  -> 9.999999999999999999999999999999999E+6144

-- Divide into 0 tests
dqdiv301 divide    0    7     -> 0
dqdiv302 divide    0    7E-5  -> 0E+5
dqdiv303 divide    0    7E-1  -> 0E+1
dqdiv304 divide    0    7E+1  -> 0.0
dqdiv305 divide    0    7E+5  -> 0.00000
dqdiv306 divide    0    7E+6  -> 0.000000
dqdiv307 divide    0    7E+7  -> 0E-7
dqdiv308 divide    0   70E-5  -> 0E+5
dqdiv309 divide    0   70E-1  -> 0E+1
dqdiv310 divide    0   70E+0  -> 0
dqdiv311 divide    0   70E+1  -> 0.0
dqdiv312 divide    0   70E+5  -> 0.00000
dqdiv313 divide    0   70E+6  -> 0.000000
dqdiv314 divide    0   70E+7  -> 0E-7
dqdiv315 divide    0  700E-5  -> 0E+5
dqdiv316 divide    0  700E-1  -> 0E+1
dqdiv317 divide    0  700E+0  -> 0
dqdiv318 divide    0  700E+1  -> 0.0
dqdiv319 divide    0  700E+5  -> 0.00000
dqdiv320 divide    0  700E+6  -> 0.000000
dqdiv321 divide    0  700E+7  -> 0E-7
dqdiv322 divide    0  700E+77 -> 0E-77

dqdiv331 divide 0E-3    7E-5  -> 0E+2
dqdiv332 divide 0E-3    7E-1  -> 0.00
dqdiv333 divide 0E-3    7E+1  -> 0.0000
dqdiv334 divide 0E-3    7E+5  -> 0E-8
dqdiv335 divide 0E-1    7E-5  -> 0E+4
dqdiv336 divide 0E-1    7E-1  -> 0
dqdiv337 divide 0E-1    7E+1  -> 0.00
dqdiv338 divide 0E-1    7E+5  -> 0.000000
dqdiv339 divide 0E+1    7E-5  -> 0E+6
dqdiv340 divide 0E+1    7E-1  -> 0E+2
dqdiv341 divide 0E+1    7E+1  -> 0
dqdiv342 divide 0E+1    7E+5  -> 0.0000
dqdiv343 divide 0E+3    7E-5  -> 0E+8
dqdiv344 divide 0E+3    7E-1  -> 0E+4
dqdiv345 divide 0E+3    7E+1  -> 0E+2
dqdiv346 divide 0E+3    7E+5  -> 0.00

-- These were 'input rounding'
dqdiv441 divide 12345678000 1 -> 12345678000
dqdiv442 divide 1 12345678000 -> 8.100000664200054464404466081166219E-11 Inexact Rounded
dqdiv443 divide 1234567800  1 -> 1234567800
dqdiv444 divide 1 1234567800  -> 8.100000664200054464404466081166219E-10 Inexact Rounded
dqdiv445 divide 1234567890  1 -> 1234567890
dqdiv446 divide 1 1234567890  -> 8.100000073710000670761006103925156E-10 Inexact Rounded
dqdiv447 divide 1234567891  1 -> 1234567891
dqdiv448 divide 1 1234567891  -> 8.100000067149000556665214614754629E-10 Inexact Rounded
dqdiv449 divide 12345678901 1 -> 12345678901
dqdiv450 divide 1 12345678901 -> 8.100000073053900658873130042376760E-11 Inexact Rounded
dqdiv451 divide 1234567896  1 -> 1234567896
dqdiv452 divide 1 1234567896  -> 8.100000034344000145618560617422697E-10 Inexact Rounded

-- high-lows
dqdiv453 divide 1e+1   1    ->   1E+1
dqdiv454 divide 1e+1   1.0  ->   1E+1
dqdiv455 divide 1e+1   1.00 ->   1E+1
dqdiv456 divide 1e+2   2    ->   5E+1
dqdiv457 divide 1e+2   2.0  ->   5E+1
dqdiv458 divide 1e+2   2.00 ->   5E+1

-- some from IEEE discussions
dqdiv460 divide 3e0      2e0     -> 1.5
dqdiv461 divide 30e-1    2e0     -> 1.5
dqdiv462 divide 300e-2   2e0     -> 1.50
dqdiv464 divide 3000e-3  2e0     -> 1.500
dqdiv465 divide 3e0      20e-1   -> 1.5
dqdiv466 divide 30e-1    20e-1   -> 1.5
dqdiv467 divide 300e-2   20e-1   -> 1.5
dqdiv468 divide 3000e-3  20e-1   -> 1.50
dqdiv469 divide 3e0      200e-2  -> 1.5
dqdiv470 divide 30e-1    200e-2  -> 1.5
dqdiv471 divide 300e-2   200e-2  -> 1.5
dqdiv472 divide 3000e-3  200e-2  -> 1.5
dqdiv473 divide 3e0      2000e-3 -> 1.5
dqdiv474 divide 30e-1    2000e-3 -> 1.5
dqdiv475 divide 300e-2   2000e-3 -> 1.5
dqdiv476 divide 3000e-3  2000e-3 -> 1.5

-- some reciprocals
dqdiv480 divide 1        1.0E+33 -> 1E-33
dqdiv481 divide 1        10E+33  -> 1E-34
dqdiv482 divide 1        1.0E-33 -> 1E+33
dqdiv483 divide 1        10E-33  -> 1E+32

-- RMS discussion table
dqdiv484 divide 0e5     1e3 ->   0E+2
dqdiv485 divide 0e5     2e3 ->   0E+2
dqdiv486 divide 0e5    10e2 ->   0E+3
dqdiv487 divide 0e5    20e2 ->   0E+3
dqdiv488 divide 0e5   100e1 ->   0E+4
dqdiv489 divide 0e5   200e1 ->   0E+4

dqdiv491 divide 1e5     1e3 ->   1E+2
dqdiv492 divide 1e5     2e3 ->   5E+1
dqdiv493 divide 1e5    10e2 ->   1E+2
dqdiv494 divide 1e5    20e2 ->   5E+1
dqdiv495 divide 1e5   100e1 ->   1E+2
dqdiv496 divide 1e5   200e1 ->   5E+1

-- tryzeros cases
rounding:    half_up
dqdiv497  divide  0E+6108 1000E-33  -> 0E+6111 Clamped
dqdiv498  divide  0E-6170 1000E+33  -> 0E-6176 Clamped

rounding:    half_up

-- focus on trailing zeros issues
dqdiv500 divide  1      9.9    ->  0.1010101010101010101010101010101010  Inexact Rounded
dqdiv501 divide  1      9.09   ->  0.1100110011001100110011001100110011  Inexact Rounded
dqdiv502 divide  1      9.009  ->  0.1110001110001110001110001110001110  Inexact Rounded

dqdiv511 divide 1         2    -> 0.5
dqdiv512 divide 1.0       2    -> 0.5
dqdiv513 divide 1.00      2    -> 0.50
dqdiv514 divide 1.000     2    -> 0.500
dqdiv515 divide 1.0000    2    -> 0.5000
dqdiv516 divide 1.00000   2    -> 0.50000
dqdiv517 divide 1.000000  2    -> 0.500000
dqdiv518 divide 1.0000000 2    -> 0.5000000
dqdiv519 divide 1.00      2.00 -> 0.5

dqdiv521 divide 2    1         -> 2
dqdiv522 divide 2    1.0       -> 2
dqdiv523 divide 2    1.00      -> 2
dqdiv524 divide 2    1.000     -> 2
dqdiv525 divide 2    1.0000    -> 2
dqdiv526 divide 2    1.00000   -> 2
dqdiv527 divide 2    1.000000  -> 2
dqdiv528 divide 2    1.0000000 -> 2
dqdiv529 divide 2.00 1.00      -> 2

dqdiv530 divide  2.40   2      ->  1.20
dqdiv531 divide  2.40   4      ->  0.60
dqdiv532 divide  2.40  10      ->  0.24
dqdiv533 divide  2.40   2.0    ->  1.2
dqdiv534 divide  2.40   4.0    ->  0.6
dqdiv535 divide  2.40  10.0    ->  0.24
dqdiv536 divide  2.40   2.00   ->  1.2
dqdiv537 divide  2.40   4.00   ->  0.6
dqdiv538 divide  2.40  10.00   ->  0.24
dqdiv539 divide  0.9    0.1    ->  9
dqdiv540 divide  0.9    0.01   ->  9E+1
dqdiv541 divide  0.9    0.001  ->  9E+2
dqdiv542 divide  5      2      ->  2.5
dqdiv543 divide  5      2.0    ->  2.5
dqdiv544 divide  5      2.00   ->  2.5
dqdiv545 divide  5      20     ->  0.25
dqdiv546 divide  5      20.0   ->  0.25
dqdiv547 divide  2.400  2      ->  1.200
dqdiv548 divide  2.400  2.0    ->  1.20
dqdiv549 divide  2.400  2.400  ->  1

dqdiv550 divide  240    1      ->  240
dqdiv551 divide  240    10     ->  24
dqdiv552 divide  240    100    ->  2.4
dqdiv553 divide  240    1000   ->  0.24
dqdiv554 divide  2400   1      ->  2400
dqdiv555 divide  2400   10     ->  240
dqdiv556 divide  2400   100    ->  24
dqdiv557 divide  2400   1000   ->  2.4

-- +ve exponent
dqdiv600 divide  2.4E+9     2  ->  1.2E+9
dqdiv601 divide  2.40E+9    2  ->  1.20E+9
dqdiv602 divide  2.400E+9   2  ->  1.200E+9
dqdiv603 divide  2.4000E+9  2  ->  1.2000E+9
dqdiv604 divide  24E+8      2  ->  1.2E+9
dqdiv605 divide  240E+7     2  ->  1.20E+9
dqdiv606 divide  2400E+6    2  ->  1.200E+9
dqdiv607 divide  24000E+5   2  ->  1.2000E+9

-- more zeros, etc.
dqdiv731 divide 5.00 1E-3    -> 5.00E+3
dqdiv732 divide 00.00 0.000  -> NaN Division_undefined
dqdiv733 divide 00.00 0E-3   -> NaN Division_undefined
dqdiv734 divide  0    -0     -> NaN Division_undefined
dqdiv735 divide -0     0     -> NaN Division_undefined
dqdiv736 divide -0    -0     -> NaN Division_undefined

dqdiv741 divide  0    -1     -> -0
dqdiv742 divide -0    -1     ->  0
dqdiv743 divide  0     1     ->  0
dqdiv744 divide -0     1     -> -0
dqdiv745 divide -1     0     -> -Infinity Division_by_zero
dqdiv746 divide -1    -0     ->  Infinity Division_by_zero
dqdiv747 divide  1     0     ->  Infinity Division_by_zero
dqdiv748 divide  1    -0     -> -Infinity Division_by_zero

dqdiv751 divide  0.0  -1     -> -0.0
dqdiv752 divide -0.0  -1     ->  0.0
dqdiv753 divide  0.0   1     ->  0.0
dqdiv754 divide -0.0   1     -> -0.0
dqdiv755 divide -1.0   0     -> -Infinity Division_by_zero
dqdiv756 divide -1.0  -0     ->  Infinity Division_by_zero
dqdiv757 divide  1.0   0     ->  Infinity Division_by_zero
dqdiv758 divide  1.0  -0     -> -Infinity Division_by_zero

dqdiv761 divide  0    -1.0   -> -0E+1
dqdiv762 divide -0    -1.0   ->  0E+1
dqdiv763 divide  0     1.0   ->  0E+1
dqdiv764 divide -0     1.0   -> -0E+1
dqdiv765 divide -1     0.0   -> -Infinity Division_by_zero
dqdiv766 divide -1    -0.0   ->  Infinity Division_by_zero
dqdiv767 divide  1     0.0   ->  Infinity Division_by_zero
dqdiv768 divide  1    -0.0   -> -Infinity Division_by_zero

dqdiv771 divide  0.0  -1.0   -> -0
dqdiv772 divide -0.0  -1.0   ->  0
dqdiv773 divide  0.0   1.0   ->  0
dqdiv774 divide -0.0   1.0   -> -0
dqdiv775 divide -1.0   0.0   -> -Infinity Division_by_zero
dqdiv776 divide -1.0  -0.0   ->  Infinity Division_by_zero
dqdiv777 divide  1.0   0.0   ->  Infinity Division_by_zero
dqdiv778 divide  1.0  -0.0   -> -Infinity Division_by_zero

-- Specials
dqdiv780 divide  Inf  -Inf   ->  NaN Invalid_operation
dqdiv781 divide  Inf  -1000  -> -Infinity
dqdiv782 divide  Inf  -1     -> -Infinity
dqdiv783 divide  Inf  -0     -> -Infinity
dqdiv784 divide  Inf   0     ->  Infinity
dqdiv785 divide  Inf   1     ->  Infinity
dqdiv786 divide  Inf   1000  ->  Infinity
dqdiv787 divide  Inf   Inf   ->  NaN Invalid_operation
dqdiv788 divide -1000  Inf   -> -0E-6176 Clamped
dqdiv789 divide -Inf   Inf   ->  NaN Invalid_operation
dqdiv790 divide -1     Inf   -> -0E-6176 Clamped
dqdiv791 divide -0     Inf   -> -0E-6176 Clamped
dqdiv792 divide  0     Inf   ->  0E-6176 Clamped
dqdiv793 divide  1     Inf   ->  0E-6176 Clamped
dqdiv794 divide  1000  Inf   ->  0E-6176 Clamped
dqdiv795 divide  Inf   Inf   ->  NaN Invalid_operation

dqdiv800 divide -Inf  -Inf   ->  NaN Invalid_operation
dqdiv801 divide -Inf  -1000  ->  Infinity
dqdiv802 divide -Inf  -1     ->  Infinity
dqdiv803 divide -Inf  -0     ->  Infinity
dqdiv804 divide -Inf   0     -> -Infinity
dqdiv805 divide -Inf   1     -> -Infinity
dqdiv806 divide -Inf   1000  -> -Infinity
dqdiv807 divide -Inf   Inf   ->  NaN Invalid_operation
dqdiv808 divide -1000  Inf   -> -0E-6176 Clamped
dqdiv809 divide -Inf  -Inf   ->  NaN Invalid_operation
dqdiv810 divide -1    -Inf   ->  0E-6176 Clamped
dqdiv811 divide -0    -Inf   ->  0E-6176 Clamped
dqdiv812 divide  0    -Inf   -> -0E-6176 Clamped
dqdiv813 divide  1    -Inf   -> -0E-6176 Clamped
dqdiv814 divide  1000 -Inf   -> -0E-6176 Clamped
dqdiv815 divide  Inf  -Inf   ->  NaN Invalid_operation

dqdiv821 divide  NaN -Inf    ->  NaN
dqdiv822 divide  NaN -1000   ->  NaN
dqdiv823 divide  NaN -1      ->  NaN
dqdiv824 divide  NaN -0      ->  NaN
dqdiv825 divide  NaN  0      ->  NaN
dqdiv826 divide  NaN  1      ->  NaN
dqdiv827 divide  NaN  1000   ->  NaN
dqdiv828 divide  NaN  Inf    ->  NaN
dqdiv829 divide  NaN  NaN    ->  NaN
dqdiv830 divide -Inf  NaN    ->  NaN
dqdiv831 divide -1000 NaN    ->  NaN
dqdiv832 divide -1    NaN    ->  NaN
dqdiv833 divide -0    NaN    ->  NaN
dqdiv834 divide  0    NaN    ->  NaN
dqdiv835 divide  1    NaN    ->  NaN
dqdiv836 divide  1000 NaN    ->  NaN
dqdiv837 divide  Inf  NaN    ->  NaN

dqdiv841 divide  sNaN -Inf   ->  NaN  Invalid_operation
dqdiv842 divide  sNaN -1000  ->  NaN  Invalid_operation
dqdiv843 divide  sNaN -1     ->  NaN  Invalid_operation
dqdiv844 divide  sNaN -0     ->  NaN  Invalid_operation
dqdiv845 divide  sNaN  0     ->  NaN  Invalid_operation
dqdiv846 divide  sNaN  1     ->  NaN  Invalid_operation
dqdiv847 divide  sNaN  1000  ->  NaN  Invalid_operation
dqdiv848 divide  sNaN  NaN   ->  NaN  Invalid_operation
dqdiv849 divide  sNaN sNaN   ->  NaN  Invalid_operation
dqdiv850 divide  NaN  sNaN   ->  NaN  Invalid_operation
dqdiv851 divide -Inf  sNaN   ->  NaN  Invalid_operation
dqdiv852 divide -1000 sNaN   ->  NaN  Invalid_operation
dqdiv853 divide -1    sNaN   ->  NaN  Invalid_operation
dqdiv854 divide -0    sNaN   ->  NaN  Invalid_operation
dqdiv855 divide  0    sNaN   ->  NaN  Invalid_operation
dqdiv856 divide  1    sNaN   ->  NaN  Invalid_operation
dqdiv857 divide  1000 sNaN   ->  NaN  Invalid_operation
dqdiv858 divide  Inf  sNaN   ->  NaN  Invalid_operation
dqdiv859 divide  NaN  sNaN   ->  NaN  Invalid_operation

-- propagating NaNs
dqdiv861 divide  NaN9 -Inf   ->  NaN9
dqdiv862 divide  NaN8  1000  ->  NaN8
dqdiv863 divide  NaN7  Inf   ->  NaN7
dqdiv864 divide  NaN6  NaN5  ->  NaN6
dqdiv865 divide -Inf   NaN4  ->  NaN4
dqdiv866 divide -1000  NaN3  ->  NaN3
dqdiv867 divide  Inf   NaN2  ->  NaN2

dqdiv871 divide  sNaN99 -Inf    ->  NaN99 Invalid_operation
dqdiv872 divide  sNaN98 -1      ->  NaN98 Invalid_operation
dqdiv873 divide  sNaN97  NaN    ->  NaN97 Invalid_operation
dqdiv874 divide  sNaN96 sNaN94  ->  NaN96 Invalid_operation
dqdiv875 divide  NaN95  sNaN93  ->  NaN93 Invalid_operation
dqdiv876 divide -Inf    sNaN92  ->  NaN92 Invalid_operation
dqdiv877 divide  0      sNaN91  ->  NaN91 Invalid_operation
dqdiv878 divide  Inf    sNaN90  ->  NaN90 Invalid_operation
dqdiv879 divide  NaN    sNaN89  ->  NaN89 Invalid_operation

dqdiv881 divide  -NaN9  -Inf   ->  -NaN9
dqdiv882 divide  -NaN8   1000  ->  -NaN8
dqdiv883 divide  -NaN7   Inf   ->  -NaN7
dqdiv884 divide  -NaN6  -NaN5  ->  -NaN6
dqdiv885 divide  -Inf   -NaN4  ->  -NaN4
dqdiv886 divide  -1000  -NaN3  ->  -NaN3
dqdiv887 divide   Inf   -NaN2  ->  -NaN2

dqdiv891 divide -sNaN99 -Inf    -> -NaN99 Invalid_operation
dqdiv892 divide -sNaN98 -1      -> -NaN98 Invalid_operation
dqdiv893 divide -sNaN97  NaN    -> -NaN97 Invalid_operation
dqdiv894 divide -sNaN96 -sNaN94 -> -NaN96 Invalid_operation
dqdiv895 divide -NaN95  -sNaN93 -> -NaN93 Invalid_operation
dqdiv896 divide -Inf    -sNaN92 -> -NaN92 Invalid_operation
dqdiv897 divide  0      -sNaN91 -> -NaN91 Invalid_operation
dqdiv898 divide  Inf    -sNaN90 -> -NaN90 Invalid_operation
dqdiv899 divide -NaN    -sNaN89 -> -NaN89 Invalid_operation

-- Various flavours of divide by 0
dqdiv901 divide    0       0   ->  NaN Division_undefined
dqdiv902 divide    0.0E5   0   ->  NaN Division_undefined
dqdiv903 divide    0.000   0   ->  NaN Division_undefined
dqdiv904 divide    0.0001  0   ->  Infinity Division_by_zero
dqdiv905 divide    0.01    0   ->  Infinity Division_by_zero
dqdiv906 divide    0.1     0   ->  Infinity Division_by_zero
dqdiv907 divide    1       0   ->  Infinity Division_by_zero
dqdiv908 divide    1       0.0 ->  Infinity Division_by_zero
dqdiv909 divide   10       0.0 ->  Infinity Division_by_zero
dqdiv910 divide   1E+100   0.0 ->  Infinity Division_by_zero
dqdiv911 divide   1E+100   0   ->  Infinity Division_by_zero

dqdiv921 divide   -0.0001  0   -> -Infinity Division_by_zero
dqdiv922 divide   -0.01    0   -> -Infinity Division_by_zero
dqdiv923 divide   -0.1     0   -> -Infinity Division_by_zero
dqdiv924 divide   -1       0   -> -Infinity Division_by_zero
dqdiv925 divide   -1       0.0 -> -Infinity Division_by_zero
dqdiv926 divide  -10       0.0 -> -Infinity Division_by_zero
dqdiv927 divide  -1E+100   0.0 -> -Infinity Division_by_zero
dqdiv928 divide  -1E+100   0   -> -Infinity Division_by_zero

dqdiv931 divide    0.0001 -0   -> -Infinity Division_by_zero
dqdiv932 divide    0.01   -0   -> -Infinity Division_by_zero
dqdiv933 divide    0.1    -0   -> -Infinity Division_by_zero
dqdiv934 divide    1      -0   -> -Infinity Division_by_zero
dqdiv935 divide    1      -0.0 -> -Infinity Division_by_zero
dqdiv936 divide   10      -0.0 -> -Infinity Division_by_zero
dqdiv937 divide   1E+100  -0.0 -> -Infinity Division_by_zero
dqdiv938 divide   1E+100  -0   -> -Infinity Division_by_zero

dqdiv941 divide   -0.0001 -0   ->  Infinity Division_by_zero
dqdiv942 divide   -0.01   -0   ->  Infinity Division_by_zero
dqdiv943 divide   -0.1    -0   ->  Infinity Division_by_zero
dqdiv944 divide   -1      -0   ->  Infinity Division_by_zero
dqdiv945 divide   -1      -0.0 ->  Infinity Division_by_zero
dqdiv946 divide  -10      -0.0 ->  Infinity Division_by_zero
dqdiv947 divide  -1E+100  -0.0 ->  Infinity Division_by_zero
dqdiv948 divide  -1E+100  -0   ->  Infinity Division_by_zero

-- Examples from SQL proposal (Krishna Kulkarni)
dqdiv1021  divide 1E0          1E0 -> 1
dqdiv1022  divide 1E0          2E0 -> 0.5
dqdiv1023  divide 1E0          3E0 -> 0.3333333333333333333333333333333333 Inexact Rounded
dqdiv1024  divide 100E-2   1000E-3 -> 1
dqdiv1025  divide 24E-1        2E0 -> 1.2
dqdiv1026  divide 2400E-3      2E0 -> 1.200
dqdiv1027  divide 5E0          2E0 -> 2.5
dqdiv1028  divide 5E0        20E-1 -> 2.5
dqdiv1029  divide 5E0      2000E-3 -> 2.5
dqdiv1030  divide 5E0         2E-1 -> 25
dqdiv1031  divide 5E0        20E-2 -> 25
dqdiv1032  divide 480E-2       3E0 -> 1.60
dqdiv1033  divide 47E-1        2E0 -> 2.35

-- ECMAScript bad examples
rounding:    half_down
dqdiv1040  divide 5 9  -> 0.5555555555555555555555555555555556 Inexact Rounded
rounding:    half_even
dqdiv1041  divide 6 11 -> 0.5454545454545454545454545454545455 Inexact Rounded

-- Gyuris example
dqdiv1050  divide 8.336804418094040989630006819881709E-6143 8.336804418094040989630006819889000E-6143 -> 0.9999999999999999999999999999991254 Inexact Rounded

-- overflow and underflow tests .. note subnormal results
-- signs
dqdiv1751 divide  1e+4277  1e-3311 ->  Infinity Overflow Inexact Rounded
dqdiv1752 divide  1e+4277 -1e-3311 -> -Infinity Overflow Inexact Rounded
dqdiv1753 divide -1e+4277  1e-3311 -> -Infinity Overflow Inexact Rounded
dqdiv1754 divide -1e+4277 -1e-3311 ->  Infinity Overflow Inexact Rounded
dqdiv1755 divide  1e-4277  1e+3311 ->  0E-6176 Underflow Subnormal Inexact Rounded Clamped
dqdiv1756 divide  1e-4277 -1e+3311 -> -0E-6176 Underflow Subnormal Inexact Rounded Clamped
dqdiv1757 divide -1e-4277  1e+3311 -> -0E-6176 Underflow Subnormal Inexact Rounded Clamped
dqdiv1758 divide -1e-4277 -1e+3311 ->  0E-6176 Underflow Subnormal Inexact Rounded Clamped

-- 'subnormal' boundary (all hard underflow or overflow in base arithemtic)
dqdiv1760 divide 1e-6069 1e+101 -> 1E-6170 Subnormal
dqdiv1761 divide 1e-6069 1e+102 -> 1E-6171 Subnormal
dqdiv1762 divide 1e-6069 1e+103 -> 1E-6172 Subnormal
dqdiv1763 divide 1e-6069 1e+104 -> 1E-6173 Subnormal
dqdiv1764 divide 1e-6069 1e+105 -> 1E-6174 Subnormal
dqdiv1765 divide 1e-6069 1e+106 -> 1E-6175 Subnormal
dqdiv1766 divide 1e-6069 1e+107 -> 1E-6176 Subnormal
dqdiv1767 divide 1e-6069 1e+108 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
dqdiv1768 divide 1e-6069 1e+109 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
dqdiv1769 divide 1e-6069 1e+110 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
-- [no equivalent of 'subnormal' for overflow]
dqdiv1770 divide 1e+40 1e-6101 -> 1.000000000000000000000000000000E+6141 Clamped
dqdiv1771 divide 1e+40 1e-6102 -> 1.0000000000000000000000000000000E+6142  Clamped
dqdiv1772 divide 1e+40 1e-6103 -> 1.00000000000000000000000000000000E+6143  Clamped
dqdiv1773 divide 1e+40 1e-6104 -> 1.000000000000000000000000000000000E+6144  Clamped
dqdiv1774 divide 1e+40 1e-6105 -> Infinity Overflow Inexact Rounded
dqdiv1775 divide 1e+40 1e-6106 -> Infinity Overflow Inexact Rounded
dqdiv1776 divide 1e+40 1e-6107 -> Infinity Overflow Inexact Rounded
dqdiv1777 divide 1e+40 1e-6108 -> Infinity Overflow Inexact Rounded
dqdiv1778 divide 1e+40 1e-6109 -> Infinity Overflow Inexact Rounded
dqdiv1779 divide 1e+40 1e-6110 -> Infinity Overflow Inexact Rounded

dqdiv1801 divide  1.0000E-6172  1     -> 1.0000E-6172 Subnormal
dqdiv1802 divide  1.000E-6172   1e+1  -> 1.000E-6173  Subnormal
dqdiv1803 divide  1.00E-6172    1e+2  -> 1.00E-6174   Subnormal
dqdiv1804 divide  1.0E-6172     1e+3  -> 1.0E-6175    Subnormal
dqdiv1805 divide  1.0E-6172     1e+4  -> 1E-6176     Subnormal Rounded
dqdiv1806 divide  1.3E-6172     1e+4  -> 1E-6176     Underflow Subnormal Inexact Rounded
dqdiv1807 divide  1.5E-6172     1e+4  -> 2E-6176     Underflow Subnormal Inexact Rounded
dqdiv1808 divide  1.7E-6172     1e+4  -> 2E-6176     Underflow Subnormal Inexact Rounded
dqdiv1809 divide  2.3E-6172     1e+4  -> 2E-6176     Underflow Subnormal Inexact Rounded
dqdiv1810 divide  2.5E-6172     1e+4  -> 2E-6176     Underflow Subnormal Inexact Rounded
dqdiv1811 divide  2.7E-6172     1e+4  -> 3E-6176     Underflow Subnormal Inexact Rounded
dqdiv1812 divide  1.49E-6172    1e+4  -> 1E-6176     Underflow Subnormal Inexact Rounded
dqdiv1813 divide  1.50E-6172    1e+4  -> 2E-6176     Underflow Subnormal Inexact Rounded
dqdiv1814 divide  1.51E-6172    1e+4  -> 2E-6176     Underflow Subnormal Inexact Rounded
dqdiv1815 divide  2.49E-6172    1e+4  -> 2E-6176     Underflow Subnormal Inexact Rounded
dqdiv1816 divide  2.50E-6172    1e+4  -> 2E-6176     Underflow Subnormal Inexact Rounded
dqdiv1817 divide  2.51E-6172    1e+4  -> 3E-6176     Underflow Subnormal Inexact Rounded

dqdiv1818 divide  1E-6172       1e+4  -> 1E-6176     Subnormal
dqdiv1819 divide  3E-6172       1e+5  -> 0E-6176     Underflow Subnormal Inexact Rounded Clamped
dqdiv1820 divide  5E-6172       1e+5  -> 0E-6176     Underflow Subnormal Inexact Rounded Clamped
dqdiv1821 divide  7E-6172       1e+5  -> 1E-6176     Underflow Subnormal Inexact Rounded
dqdiv1822 divide  9E-6172       1e+5  -> 1E-6176     Underflow Subnormal Inexact Rounded
dqdiv1823 divide  9.9E-6172     1e+5  -> 1E-6176     Underflow Subnormal Inexact Rounded

dqdiv1824 divide  1E-6172      -1e+4  -> -1E-6176    Subnormal
dqdiv1825 divide  3E-6172      -1e+5  -> -0E-6176    Underflow Subnormal Inexact Rounded Clamped
dqdiv1826 divide -5E-6172       1e+5  -> -0E-6176    Underflow Subnormal Inexact Rounded Clamped
dqdiv1827 divide  7E-6172      -1e+5  -> -1E-6176    Underflow Subnormal Inexact Rounded
dqdiv1828 divide -9E-6172       1e+5  -> -1E-6176    Underflow Subnormal Inexact Rounded
dqdiv1829 divide  9.9E-6172    -1e+5  -> -1E-6176    Underflow Subnormal Inexact Rounded
dqdiv1830 divide  3.0E-6172    -1e+5  -> -0E-6176    Underflow Subnormal Inexact Rounded Clamped

dqdiv1831 divide  1.0E-5977     1e+200 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
dqdiv1832 divide  1.0E-5977     1e+199 -> 1E-6176   Subnormal Rounded
dqdiv1833 divide  1.0E-5977     1e+198 -> 1.0E-6175 Subnormal
dqdiv1834 divide  2.0E-5977     2e+198 -> 1.0E-6175 Subnormal
dqdiv1835 divide  4.0E-5977     4e+198 -> 1.0E-6175 Subnormal
dqdiv1836 divide 10.0E-5977    10e+198 -> 1.0E-6175 Subnormal
dqdiv1837 divide 30.0E-5977    30e+198 -> 1.0E-6175 Subnormal
dqdiv1838 divide 40.0E-5982    40e+166 -> 1.0E-6148 Subnormal
dqdiv1839 divide 40.0E-5982    40e+165 -> 1.0E-6147 Subnormal
dqdiv1840 divide 40.0E-5982    40e+164 -> 1.0E-6146 Subnormal

-- randoms
rounding:  half_even
dqdiv2010  divide  -5231195652931651968034356117118850         -7243718664422548573203260970.34995          ->   722169.9095831284624736051460550680 Inexact Rounded
dqdiv2011  divide  -89584669773927.82711237350022515352        -42077943728529635884.21142627532985         ->   0.000002129017291146471565928125887527266 Inexact Rounded
dqdiv2012  divide  -2.828201693360723203806974891946180E-232    812596541221823960386384403089240.9         ->  -3.480450075640521320040055759125120E-265 Inexact Rounded
dqdiv2013  divide  -6442775372761069267502937539408720          24904085056.69185465145182606089196         ->  -258703556388226463687701.4884719589 Inexact Rounded
dqdiv2014  divide   5.535520011272625629610079879714705        -44343664650.57203052003068113531208         ->  -1.248322630728089308975940533493562E-10 Inexact Rounded
dqdiv2015  divide   65919273712517865964325.99419625010        -314733354141381737378622515.7789054         ->  -0.0002094448295521490616379784758911632 Inexact Rounded
dqdiv2016  divide  -7.779172568193197107115275140431129E+759   -140453015639.3988987652895178782143         ->   5.538629792161641534962774244238115E+748 Inexact Rounded
dqdiv2017  divide   644314832597569.0181226067518178797        -115024585257425.1635759521565201075         ->  -5.601540150356479257367687450922795 Inexact Rounded
dqdiv2018  divide   6.898640941579611450676592553286870E-47    -11272429881407851485163914999.25943         ->  -6.119923578285338689371137648319280E-75 Inexact Rounded
dqdiv2019  divide  -3591344544888727133.30819750163254          5329395.423792795661446561090331037         ->  -673874662941.1968525589460533725290 Inexact Rounded
dqdiv2020  divide  -7.682356781384631313156462724425838E+747   -6.60375855512219057281922141809940E+703     ->   1.163330960279556016678379128875149E+44 Inexact Rounded
dqdiv2021  divide  -4511495596596941820863224.274679699         3365395017.263329795449661616090724         ->  -1340554548115304.904166888018346299 Inexact Rounded
dqdiv2022  divide   5.211164127840931517263639608151299         164.5566381356276567012533847006453         ->   0.03166790587655228864478260157156510 Inexact Rounded
dqdiv2023  divide  -49891.2243893458830384077684620383         -47179.9312961860747554053371171530          ->   1.057467084386767291602189656430268 Inexact Rounded
dqdiv2024  divide   15065477.47214268488077415462413353         4366211.120892953261309529740552596         ->   3.450469309661227984244545513441359 Inexact Rounded
dqdiv2025  divide   1.575670269440761846109602429612644E+370    653199649324740300.006185482643439          ->   2.412233795700359170904588548041481E+352 Inexact Rounded
dqdiv2026  divide  -2112422311733448924573432192.620145        -80067206.03590693153848215848613406         ->   26383115089417660175.20102646756574 Inexact Rounded
dqdiv2027  divide  -67096536051279809.32218611548721839        -869685412881941081664251990181.1049         ->   7.715035236584805921278566365231168E-14 Inexact Rounded
dqdiv2028  divide  -58612908548962047.21866913425488972        -978449597531.3873665583475633831644         ->   59903.86085991703091236507859837023 Inexact Rounded
dqdiv2029  divide  -133032412010942.1476864138213319796        -7.882059293498670705446528648201359E-428    ->   1.687787506504433064549515681693715E+441 Inexact Rounded
dqdiv2030  divide   1.83746698338966029492299716360513E+977    -9.897926608979649951672839879128603E+154    ->  -1.856416051542212552042390218062458E+822 Inexact Rounded
dqdiv2031  divide  -113742475841399236307128962.1507063         8298602.203049834732657567965262989         ->  -13706221006665137826.16557393919929 Inexact Rounded
dqdiv2032  divide   196.4787574650754152995941808331862         929.6553388472318094427422117172394         ->   0.2113458066176526651006917922814018 Inexact Rounded
dqdiv2033  divide   71931221465.43867996282803628130350         3838685934206426257090718.402248853         ->   1.873850132527423413607199513324021E-14 Inexact Rounded
dqdiv2034  divide   488.4282502289651653783596246312885        -80.68940956806634280078706577953188         ->  -6.053189047280693318844801899473272 Inexact Rounded
dqdiv2035  divide   9.001764344963921754981762913247394E-162   -8.585540973667205753734967645386919E-729    ->  -1.048479574271827326396012573232934E+567 Inexact Rounded
dqdiv2036  divide  -7.404133959409894743706402857145471E-828   -51.38159929460289711134684843086265         ->   1.441008855516029461032061785219773E-829 Inexact Rounded
dqdiv2037  divide   2.967520235574419794048994436040717E-613   -6252513855.91394894949879262731889          ->  -4.746123405656409127572998751885338E-623 Inexact Rounded
dqdiv2038  divide  -18826852654824040505.83920366765051        -6336924877942437992590557460147340          ->   2.970976146546494669807886278519194E-15 Inexact Rounded
dqdiv2039  divide  -8.101406784809197604949584001735949E+561    4.823300306948942821076681658771635E+361    ->  -1.679639721610839204738445747238987E+200 Inexact Rounded
dqdiv2040  divide  -6.11981977773094052331062585191723E+295     1.507610253755339328302779005586534E+238    ->  -4.059285058911577244044418416044763E+57 Inexact Rounded
dqdiv2041  divide   6.472638850046815880599220534274055E-596   -4.475233712083047516933911786159972         ->  -1.446324207062261745520496475778879E-596 Inexact Rounded
dqdiv2042  divide  -84438593330.71277839631144509397112        -586684596204401664208947.4054879633         ->   1.439250218550041228759983937772504E-13 Inexact Rounded
dqdiv2043  divide   9.354533233294022616695815656704369E-24     405.500390626135304252144163591746          ->   2.306911028827774549740571229736198E-26 Inexact Rounded
dqdiv2044  divide   985606423350210.7374876650149957881        -36811563697.41925681866694859828794         ->  -26774.36990864119445335813354717711 Inexact Rounded
dqdiv2045  divide  -8.187280774177715706278002247766311E-123   -38784124393.91212870828430001300068         ->   2.110987653356139147357240727794365E-133 Inexact Rounded
dqdiv2046  divide  -4.612203126350070903459245798371657E+912    7.971562182727956290901984736800519E+64     ->  -5.785820922708683237098826662769748E+847 Inexact Rounded
dqdiv2047  divide   4.661015909421485298247928967977089E+888   -6.360911253323922338737311563845581E+388    ->  -7.327591478321365980156654539638836E+499 Inexact Rounded
dqdiv2048  divide   9156078172903.257500003260710833030         7.189796653262147139071634237964074E-90     ->   1.273482215766000994365201545096026E+102 Inexact Rounded
dqdiv2049  divide  -1.710722303327476586373477781276586E-311   -3167561628260156837329323.729380695         ->   5.400754599578613984875752958645655E-336 Inexact Rounded
dqdiv2050  divide  -4.647935210881806238321616345413021E-878    209388.5431867744648177308460639582         ->  -2.219765771394593733140494297388140E-883 Inexact Rounded
dqdiv2051  divide   5958.694728395760992719084781582700         4.541510156564315632536353171846096E-746    ->   1.312051393253638664947852693005480E+749 Inexact Rounded
dqdiv2052  divide  -7.935732544649702175256699886872093E-489   -7.433329073664793138998765647467971E+360    ->   1.067587949626076917672271619664656E-849 Inexact Rounded
dqdiv2053  divide  -2746650864601157.863589959939901350         7.016684945507647528907184694359598E+548    ->  -3.914456593009309529351254950429932E-534 Inexact Rounded
dqdiv2054  divide   3605149408631197365447953.994569178        -75614025825649082.78264864428237833         ->  -47678315.88472693507060063188020532 Inexact Rounded
dqdiv2055  divide   788194320921798404906375214.196349         -6.222718148433247384932573401976337E-418    ->  -1.266639918634671803982222244977287E+444 Inexact Rounded
dqdiv2056  divide   5620722730534752.758208943447603211         6.843552841168538319123000917657759E-139    ->   8.213164800485434666629970443739554E+153 Inexact Rounded
dqdiv2057  divide   7304534676713703938102.403949019402        -576169.3685010935108153023803590835         ->  -12677756014201995.31969237144394772 Inexact Rounded
dqdiv2058  divide   8067918762.134621639254916786945547        -8.774771480055536009105596163864758E+954    ->  -9.194448858836332156766764605125245E-946 Inexact Rounded
dqdiv2059  divide   8.702093454123046507578256899537563E-324   -5.875399733016018404580201176576293E-401    ->  -1.481106622452052581470443526957335E+77 Inexact Rounded
dqdiv2060  divide  -41426.01662518451861386352415092356         90.00146621684478300510769802013464         ->  -460.2815750287318692732067709176200 Inexact Rounded

-- random divide tests with result near 1
dqdiv4001 divide  2003100352770753969878925664524900   2003100352770753969878925664497824  ->  1.000000000000000000000000000013517  Inexact Rounded
dqdiv4002 divide  4817785793916490652579552318371645   4817785793916490652579552318362097  ->  1.000000000000000000000000000001982  Inexact Rounded
dqdiv4003 divide  8299187410920067325648068439560282   8299187410920067325648068439591159  ->  0.9999999999999999999999999999962795  Inexact Rounded
dqdiv4004 divide  5641088455897407044544461785365899   5641088455897407044544461785389965  ->  0.9999999999999999999999999999957338  Inexact Rounded
dqdiv4005 divide  5752274694706545359326361313490424   5752274694706545359326361313502723  ->  0.9999999999999999999999999999978619  Inexact Rounded
dqdiv4006 divide  6762079477373670594829319346099665   6762079477373670594829319346132579  ->  0.9999999999999999999999999999951326  Inexact Rounded
dqdiv4007 divide  7286425153691890341633023222602916   7286425153691890341633023222606556  ->  0.9999999999999999999999999999995004  Inexact Rounded
dqdiv4008 divide  9481233991901305727648306421946655   9481233991901305727648306421919124  ->  1.000000000000000000000000000002904  Inexact Rounded
dqdiv4009 divide  4282053941893951742029444065614311   4282053941893951742029444065583077  ->  1.000000000000000000000000000007294  Inexact Rounded
dqdiv4010 divide   626888225441250639741781850338695    626888225441250639741781850327299  ->  1.000000000000000000000000000018179  Inexact Rounded
dqdiv4011 divide  3860973649222028009456598604468547   3860973649222028009456598604476849  ->  0.9999999999999999999999999999978498  Inexact Rounded
dqdiv4012 divide  4753157080127468127908060607821839   4753157080127468127908060607788379  ->  1.000000000000000000000000000007040  Inexact Rounded
dqdiv4013 divide   552448546203754062805706277880419    552448546203754062805706277881903  ->  0.9999999999999999999999999999973138  Inexact Rounded
dqdiv4014 divide  8405954527952158455323713728917395   8405954527952158455323713728933866  ->  0.9999999999999999999999999999980406  Inexact Rounded
dqdiv4015 divide  7554096502235321142555802238016116   7554096502235321142555802238026546  ->  0.9999999999999999999999999999986193  Inexact Rounded
dqdiv4016 divide  4053257674127518606871054934746782   4053257674127518606871054934767355  ->  0.9999999999999999999999999999949243  Inexact Rounded
dqdiv4017 divide  7112419420755090454716888844011582   7112419420755090454716888844038105  ->  0.9999999999999999999999999999962709  Inexact Rounded
dqdiv4018 divide  3132302137520072728164549730911846   3132302137520072728164549730908416  ->  1.000000000000000000000000000001095  Inexact Rounded
dqdiv4019 divide  4788374045841416355706715048161013   4788374045841416355706715048190077  ->  0.9999999999999999999999999999939303  Inexact Rounded
dqdiv4020 divide  9466021636047630218238075099510597   9466021636047630218238075099484053  ->  1.000000000000000000000000000002804  Inexact Rounded
dqdiv4021 divide   912742745646765625597399692138650    912742745646765625597399692139042  ->  0.9999999999999999999999999999995705  Inexact Rounded
dqdiv4022 divide  9508402742933643208806264897188504   9508402742933643208806264897195973  ->  0.9999999999999999999999999999992145  Inexact Rounded
dqdiv4023 divide  1186956795727233704962361914360895   1186956795727233704962361914329577  ->  1.000000000000000000000000000026385  Inexact Rounded
dqdiv4024 divide  5972210268839014812696916170967938   5972210268839014812696916170954974  ->  1.000000000000000000000000000002171  Inexact Rounded
dqdiv4025 divide  2303801625521619930894460139793140   2303801625521619930894460139799643  ->  0.9999999999999999999999999999971773  Inexact Rounded
dqdiv4026 divide  6022231560002898264777393473966595   6022231560002898264777393473947198  ->  1.000000000000000000000000000003221  Inexact Rounded
dqdiv4027 divide  8426148335801396199969346032210893   8426148335801396199969346032203179  ->  1.000000000000000000000000000000915  Inexact Rounded
dqdiv4028 divide  8812278947028784637382847098411749   8812278947028784637382847098385317  ->  1.000000000000000000000000000002999  Inexact Rounded
dqdiv4029 divide  8145282002348367383264197170116146   8145282002348367383264197170083988  ->  1.000000000000000000000000000003948  Inexact Rounded
dqdiv4030 divide  6821577571876840153123510107387026   6821577571876840153123510107418008  ->  0.9999999999999999999999999999954582  Inexact Rounded
dqdiv4031 divide  9018555319518966970480565482023720   9018555319518966970480565482013346  ->  1.000000000000000000000000000001150  Inexact Rounded
dqdiv4032 divide  4602155712998228449640717252788864   4602155712998228449640717252818502  ->  0.9999999999999999999999999999935600  Inexact Rounded
dqdiv4033 divide  6675607481522785614506828292264472   6675607481522785614506828292277100  ->  0.9999999999999999999999999999981083  Inexact Rounded
dqdiv4034 divide  4015881516871833897766945836264472   4015881516871833897766945836262645  ->  1.000000000000000000000000000000455  Inexact Rounded
dqdiv4035 divide  1415580205933411837595459716910365   1415580205933411837595459716880139  ->  1.000000000000000000000000000021352  Inexact Rounded
dqdiv4036 divide  9432968297069542816752035276361552   9432968297069542816752035276353054  ->  1.000000000000000000000000000000901  Inexact Rounded
dqdiv4037 divide  4799319591303848500532766682140658   4799319591303848500532766682172655  ->  0.9999999999999999999999999999933330  Inexact Rounded
dqdiv4038 divide   316854270732839529790584284987472    316854270732839529790584285004832  ->  0.9999999999999999999999999999452114  Inexact Rounded
dqdiv4039 divide  3598981300592490427826027975697415   3598981300592490427826027975686712  ->  1.000000000000000000000000000002974  Inexact Rounded
dqdiv4040 divide  1664315435694461371155800682196520   1664315435694461371155800682195617  ->  1.000000000000000000000000000000543  Inexact Rounded
dqdiv4041 divide  1680872316531128890102855316510581   1680872316531128890102855316495545  ->  1.000000000000000000000000000008945  Inexact Rounded
dqdiv4042 divide  9881274879566405475755499281644730   9881274879566405475755499281615743  ->  1.000000000000000000000000000002934  Inexact Rounded
dqdiv4043 divide  4737225957717466960447204232279216   4737225957717466960447204232277452  ->  1.000000000000000000000000000000372  Inexact Rounded
dqdiv4044 divide  2482097379414867061213319346418288   2482097379414867061213319346387936  ->  1.000000000000000000000000000012228  Inexact Rounded
dqdiv4045 divide  7406977595233762723576434122161868   7406977595233762723576434122189042  ->  0.9999999999999999999999999999963313  Inexact Rounded
dqdiv4046 divide   228782057757566047086593281773577    228782057757566047086593281769727  ->  1.000000000000000000000000000016828  Inexact Rounded
dqdiv4047 divide  2956594270240579648823270540367653   2956594270240579648823270540368556  ->  0.9999999999999999999999999999996946  Inexact Rounded
dqdiv4048 divide  6326964098897620620534136767634340   6326964098897620620534136767619339  ->  1.000000000000000000000000000002371  Inexact Rounded
dqdiv4049 divide   414586440456590215247002678327800    414586440456590215247002678316922  ->  1.000000000000000000000000000026238  Inexact Rounded
dqdiv4050 divide  7364552208570039386220505636779125   7364552208570039386220505636803548  ->  0.9999999999999999999999999999966837  Inexact Rounded
dqdiv4051 divide  5626266749902369710022824950590056   5626266749902369710022824950591008  ->  0.9999999999999999999999999999998308  Inexact Rounded
dqdiv4052 divide  4863278293916197454987481343460484   4863278293916197454987481343442522  ->  1.000000000000000000000000000003693  Inexact Rounded
dqdiv4053 divide  1170713582030637359713249796835483   1170713582030637359713249796823345  ->  1.000000000000000000000000000010368  Inexact Rounded
dqdiv4054 divide  9838062494725965667776326556052931   9838062494725965667776326556061002  ->  0.9999999999999999999999999999991796  Inexact Rounded
dqdiv4055 divide  4071388731298861093005687091498922   4071388731298861093005687091498278  ->  1.000000000000000000000000000000158  Inexact Rounded
dqdiv4056 divide  8753155722324706795855038590272526   8753155722324706795855038590276656  ->  0.9999999999999999999999999999995282  Inexact Rounded
dqdiv4057 divide  4399941911533273418844742658240485   4399941911533273418844742658219891  ->  1.000000000000000000000000000004681  Inexact Rounded
dqdiv4058 divide  4127884159949503677776430620050269   4127884159949503677776430620026091  ->  1.000000000000000000000000000005857  Inexact Rounded
dqdiv4059 divide  5536160822360800067042528317438808   5536160822360800067042528317450687  ->  0.9999999999999999999999999999978543  Inexact Rounded
dqdiv4060 divide  3973234998468664936671088237710246   3973234998468664936671088237741886  ->  0.9999999999999999999999999999920367  Inexact Rounded
dqdiv4061 divide  9824855935638263593410444142327358   9824855935638263593410444142328576  ->  0.9999999999999999999999999999998760  Inexact Rounded
dqdiv4062 divide  5917078517340218131867327300814867   5917078517340218131867327300788701  ->  1.000000000000000000000000000004422  Inexact Rounded
dqdiv4063 divide  4354236601830544882286139612521362   4354236601830544882286139612543223  ->  0.9999999999999999999999999999949794  Inexact Rounded
dqdiv4064 divide  8058474772375259017342110013891294   8058474772375259017342110013906792  ->  0.9999999999999999999999999999980768  Inexact Rounded
dqdiv4065 divide  5519604020981748170517093746166328   5519604020981748170517093746181763  ->  0.9999999999999999999999999999972036  Inexact Rounded
dqdiv4066 divide  1502130966879805458831323782443139   1502130966879805458831323782412213  ->  1.000000000000000000000000000020588  Inexact Rounded
dqdiv4067 divide   562795633719481212915159787980270    562795633719481212915159788007066  ->  0.9999999999999999999999999999523877  Inexact Rounded
dqdiv4068 divide  6584743324494664273941281557268878   6584743324494664273941281557258945  ->  1.000000000000000000000000000001508  Inexact Rounded
dqdiv4069 divide  3632000327285743997976431109416500   3632000327285743997976431109408107  ->  1.000000000000000000000000000002311  Inexact Rounded
dqdiv4070 divide  1145827237315430089388953838561450   1145827237315430089388953838527332  ->  1.000000000000000000000000000029776  Inexact Rounded
dqdiv4071 divide  8874431010357691869725372317350380   8874431010357691869725372317316472  ->  1.000000000000000000000000000003821  Inexact Rounded
dqdiv4072 divide   992948718902804648119753141202196    992948718902804648119753141235222  ->  0.9999999999999999999999999999667395  Inexact Rounded
dqdiv4073 divide  2522735183374218505142417265439989   2522735183374218505142417265453779  ->  0.9999999999999999999999999999945337  Inexact Rounded
dqdiv4074 divide  2668419161912936508006872303501052   2668419161912936508006872303471036  ->  1.000000000000000000000000000011249  Inexact Rounded
dqdiv4075 divide  3036169085665186712590941111775092   3036169085665186712590941111808846  ->  0.9999999999999999999999999999888827  Inexact Rounded
dqdiv4076 divide  9441634604917231638508898934006147   9441634604917231638508898934000288  ->  1.000000000000000000000000000000621  Inexact Rounded
dqdiv4077 divide  2677301353164377091111458811839190   2677301353164377091111458811867722  ->  0.9999999999999999999999999999893430  Inexact Rounded
dqdiv4078 divide  6844979203112066166583765857171426   6844979203112066166583765857189682  ->  0.9999999999999999999999999999973329  Inexact Rounded
dqdiv4079 divide  2220337435141796724323783960231661   2220337435141796724323783960208778  ->  1.000000000000000000000000000010306  Inexact Rounded
dqdiv4080 divide  6447424700019783931569996989561380   6447424700019783931569996989572454  ->  0.9999999999999999999999999999982824  Inexact Rounded
dqdiv4081 divide  7512856762696607119847092195587180   7512856762696607119847092195557346  ->  1.000000000000000000000000000003971  Inexact Rounded
dqdiv4082 divide  7395261981193960399087819077237482   7395261981193960399087819077242487  ->  0.9999999999999999999999999999993232  Inexact Rounded
dqdiv4083 divide  2253442467682584035792724884376735   2253442467682584035792724884407178  ->  0.9999999999999999999999999999864904  Inexact Rounded
dqdiv4084 divide  8153138680300213135577336466190997   8153138680300213135577336466220607  ->  0.9999999999999999999999999999963683  Inexact Rounded
dqdiv4085 divide  4668731252254148074041022681801390   4668731252254148074041022681778101  ->  1.000000000000000000000000000004988  Inexact Rounded
dqdiv4086 divide  6078404557993669696040425501815056   6078404557993669696040425501797612  ->  1.000000000000000000000000000002870  Inexact Rounded
dqdiv4087 divide  2306352359874261623223356878316278   2306352359874261623223356878335612  ->  0.9999999999999999999999999999916171  Inexact Rounded
dqdiv4088 divide  3264842186668480362900909564091908   3264842186668480362900909564058658  ->  1.000000000000000000000000000010184  Inexact Rounded
dqdiv4089 divide  6971985047279636878957959608612204   6971985047279636878957959608615088  ->  0.9999999999999999999999999999995863  Inexact Rounded
dqdiv4090 divide  5262810889952721235466445973816257   5262810889952721235466445973783077  ->  1.000000000000000000000000000006305  Inexact Rounded
dqdiv4091 divide  7947944731035267178548357070080288   7947944731035267178548357070061339  ->  1.000000000000000000000000000002384  Inexact Rounded
dqdiv4092 divide  5071808908395375108383035800443229   5071808908395375108383035800412429  ->  1.000000000000000000000000000006073  Inexact Rounded
dqdiv4093 divide  2043146542084503655511507209262969   2043146542084503655511507209249263  ->  1.000000000000000000000000000006708  Inexact Rounded
dqdiv4094 divide  4097632735384534181661959731264802   4097632735384534181661959731234499  ->  1.000000000000000000000000000007395  Inexact Rounded
dqdiv4095 divide  3061477642831387489729464587044430   3061477642831387489729464587059452  ->  0.9999999999999999999999999999950932  Inexact Rounded
dqdiv4096 divide  3429854941039776159498802936252638   3429854941039776159498802936246415  ->  1.000000000000000000000000000001814  Inexact Rounded
dqdiv4097 divide  4874324979578599700024133278284545   4874324979578599700024133278262131  ->  1.000000000000000000000000000004598  Inexact Rounded
dqdiv4098 divide  5701652369691833541455978515820882   5701652369691833541455978515834854  ->  0.9999999999999999999999999999975495  Inexact Rounded
dqdiv4099 divide  2928205728402945266953255632343113   2928205728402945266953255632373794  ->  0.9999999999999999999999999999895223  Inexact Rounded

-- Null tests
dqdiv9998 divide 10  # -> NaN Invalid_operation
dqdiv9999 divide  # 10 -> NaN Invalid_operation