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------------------------------------------------------------------------
-- compare.decTest -- decimal comparison that allows quiet NaNs --
-- 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
-- Note that we cannot assume add/subtract tests cover paths adequately,
-- here, because the code might be quite different (comparison cannot
-- overflow or underflow, so actual subtractions are not necessary).
extended: 1
precision: 9
rounding: half_up
maxExponent: 999
minexponent: -999
-- sanity checks
comx001 compare -2 -2 -> 0
comx002 compare -2 -1 -> -1
comx003 compare -2 0 -> -1
comx004 compare -2 1 -> -1
comx005 compare -2 2 -> -1
comx006 compare -1 -2 -> 1
comx007 compare -1 -1 -> 0
comx008 compare -1 0 -> -1
comx009 compare -1 1 -> -1
comx010 compare -1 2 -> -1
comx011 compare 0 -2 -> 1
comx012 compare 0 -1 -> 1
comx013 compare 0 0 -> 0
comx014 compare 0 1 -> -1
comx015 compare 0 2 -> -1
comx016 compare 1 -2 -> 1
comx017 compare 1 -1 -> 1
comx018 compare 1 0 -> 1
comx019 compare 1 1 -> 0
comx020 compare 1 2 -> -1
comx021 compare 2 -2 -> 1
comx022 compare 2 -1 -> 1
comx023 compare 2 0 -> 1
comx025 compare 2 1 -> 1
comx026 compare 2 2 -> 0
comx031 compare -20 -20 -> 0
comx032 compare -20 -10 -> -1
comx033 compare -20 00 -> -1
comx034 compare -20 10 -> -1
comx035 compare -20 20 -> -1
comx036 compare -10 -20 -> 1
comx037 compare -10 -10 -> 0
comx038 compare -10 00 -> -1
comx039 compare -10 10 -> -1
comx040 compare -10 20 -> -1
comx041 compare 00 -20 -> 1
comx042 compare 00 -10 -> 1
comx043 compare 00 00 -> 0
comx044 compare 00 10 -> -1
comx045 compare 00 20 -> -1
comx046 compare 10 -20 -> 1
comx047 compare 10 -10 -> 1
comx048 compare 10 00 -> 1
comx049 compare 10 10 -> 0
comx050 compare 10 20 -> -1
comx051 compare 20 -20 -> 1
comx052 compare 20 -10 -> 1
comx053 compare 20 00 -> 1
comx055 compare 20 10 -> 1
comx056 compare 20 20 -> 0
comx061 compare -2.0 -2.0 -> 0
comx062 compare -2.0 -1.0 -> -1
comx063 compare -2.0 0.0 -> -1
comx064 compare -2.0 1.0 -> -1
comx065 compare -2.0 2.0 -> -1
comx066 compare -1.0 -2.0 -> 1
comx067 compare -1.0 -1.0 -> 0
comx068 compare -1.0 0.0 -> -1
comx069 compare -1.0 1.0 -> -1
comx070 compare -1.0 2.0 -> -1
comx071 compare 0.0 -2.0 -> 1
comx072 compare 0.0 -1.0 -> 1
comx073 compare 0.0 0.0 -> 0
comx074 compare 0.0 1.0 -> -1
comx075 compare 0.0 2.0 -> -1
comx076 compare 1.0 -2.0 -> 1
comx077 compare 1.0 -1.0 -> 1
comx078 compare 1.0 0.0 -> 1
comx079 compare 1.0 1.0 -> 0
comx080 compare 1.0 2.0 -> -1
comx081 compare 2.0 -2.0 -> 1
comx082 compare 2.0 -1.0 -> 1
comx083 compare 2.0 0.0 -> 1
comx085 compare 2.0 1.0 -> 1
comx086 compare 2.0 2.0 -> 0
-- now some cases which might overflow if subtract were used
maxexponent: 999999999
minexponent: -999999999
comx095 compare 9.99999999E+999999999 9.99999999E+999999999 -> 0
comx096 compare -9.99999999E+999999999 9.99999999E+999999999 -> -1
comx097 compare 9.99999999E+999999999 -9.99999999E+999999999 -> 1
comx098 compare -9.99999999E+999999999 -9.99999999E+999999999 -> 0
-- some differing length/exponent cases
comx100 compare 7.0 7.0 -> 0
comx101 compare 7.0 7 -> 0
comx102 compare 7 7.0 -> 0
comx103 compare 7E+0 7.0 -> 0
comx104 compare 70E-1 7.0 -> 0
comx105 compare 0.7E+1 7 -> 0
comx106 compare 70E-1 7 -> 0
comx107 compare 7.0 7E+0 -> 0
comx108 compare 7.0 70E-1 -> 0
comx109 compare 7 0.7E+1 -> 0
comx110 compare 7 70E-1 -> 0
comx120 compare 8.0 7.0 -> 1
comx121 compare 8.0 7 -> 1
comx122 compare 8 7.0 -> 1
comx123 compare 8E+0 7.0 -> 1
comx124 compare 80E-1 7.0 -> 1
comx125 compare 0.8E+1 7 -> 1
comx126 compare 80E-1 7 -> 1
comx127 compare 8.0 7E+0 -> 1
comx128 compare 8.0 70E-1 -> 1
comx129 compare 8 0.7E+1 -> 1
comx130 compare 8 70E-1 -> 1
comx140 compare 8.0 9.0 -> -1
comx141 compare 8.0 9 -> -1
comx142 compare 8 9.0 -> -1
comx143 compare 8E+0 9.0 -> -1
comx144 compare 80E-1 9.0 -> -1
comx145 compare 0.8E+1 9 -> -1
comx146 compare 80E-1 9 -> -1
comx147 compare 8.0 9E+0 -> -1
comx148 compare 8.0 90E-1 -> -1
comx149 compare 8 0.9E+1 -> -1
comx150 compare 8 90E-1 -> -1
-- and again, with sign changes -+ ..
comx200 compare -7.0 7.0 -> -1
comx201 compare -7.0 7 -> -1
comx202 compare -7 7.0 -> -1
comx203 compare -7E+0 7.0 -> -1
comx204 compare -70E-1 7.0 -> -1
comx205 compare -0.7E+1 7 -> -1
comx206 compare -70E-1 7 -> -1
comx207 compare -7.0 7E+0 -> -1
comx208 compare -7.0 70E-1 -> -1
comx209 compare -7 0.7E+1 -> -1
comx210 compare -7 70E-1 -> -1
comx220 compare -8.0 7.0 -> -1
comx221 compare -8.0 7 -> -1
comx222 compare -8 7.0 -> -1
comx223 compare -8E+0 7.0 -> -1
comx224 compare -80E-1 7.0 -> -1
comx225 compare -0.8E+1 7 -> -1
comx226 compare -80E-1 7 -> -1
comx227 compare -8.0 7E+0 -> -1
comx228 compare -8.0 70E-1 -> -1
comx229 compare -8 0.7E+1 -> -1
comx230 compare -8 70E-1 -> -1
comx240 compare -8.0 9.0 -> -1
comx241 compare -8.0 9 -> -1
comx242 compare -8 9.0 -> -1
comx243 compare -8E+0 9.0 -> -1
comx244 compare -80E-1 9.0 -> -1
comx245 compare -0.8E+1 9 -> -1
comx246 compare -80E-1 9 -> -1
comx247 compare -8.0 9E+0 -> -1
comx248 compare -8.0 90E-1 -> -1
comx249 compare -8 0.9E+1 -> -1
comx250 compare -8 90E-1 -> -1
-- and again, with sign changes +- ..
comx300 compare 7.0 -7.0 -> 1
comx301 compare 7.0 -7 -> 1
comx302 compare 7 -7.0 -> 1
comx303 compare 7E+0 -7.0 -> 1
comx304 compare 70E-1 -7.0 -> 1
comx305 compare .7E+1 -7 -> 1
comx306 compare 70E-1 -7 -> 1
comx307 compare 7.0 -7E+0 -> 1
comx308 compare 7.0 -70E-1 -> 1
comx309 compare 7 -.7E+1 -> 1
comx310 compare 7 -70E-1 -> 1
comx320 compare 8.0 -7.0 -> 1
comx321 compare 8.0 -7 -> 1
comx322 compare 8 -7.0 -> 1
comx323 compare 8E+0 -7.0 -> 1
comx324 compare 80E-1 -7.0 -> 1
comx325 compare .8E+1 -7 -> 1
comx326 compare 80E-1 -7 -> 1
comx327 compare 8.0 -7E+0 -> 1
comx328 compare 8.0 -70E-1 -> 1
comx329 compare 8 -.7E+1 -> 1
comx330 compare 8 -70E-1 -> 1
comx340 compare 8.0 -9.0 -> 1
comx341 compare 8.0 -9 -> 1
comx342 compare 8 -9.0 -> 1
comx343 compare 8E+0 -9.0 -> 1
comx344 compare 80E-1 -9.0 -> 1
comx345 compare .8E+1 -9 -> 1
comx346 compare 80E-1 -9 -> 1
comx347 compare 8.0 -9E+0 -> 1
comx348 compare 8.0 -90E-1 -> 1
comx349 compare 8 -.9E+1 -> 1
comx350 compare 8 -90E-1 -> 1
-- and again, with sign changes -- ..
comx400 compare -7.0 -7.0 -> 0
comx401 compare -7.0 -7 -> 0
comx402 compare -7 -7.0 -> 0
comx403 compare -7E+0 -7.0 -> 0
comx404 compare -70E-1 -7.0 -> 0
comx405 compare -.7E+1 -7 -> 0
comx406 compare -70E-1 -7 -> 0
comx407 compare -7.0 -7E+0 -> 0
comx408 compare -7.0 -70E-1 -> 0
comx409 compare -7 -.7E+1 -> 0
comx410 compare -7 -70E-1 -> 0
comx420 compare -8.0 -7.0 -> -1
comx421 compare -8.0 -7 -> -1
comx422 compare -8 -7.0 -> -1
comx423 compare -8E+0 -7.0 -> -1
comx424 compare -80E-1 -7.0 -> -1
comx425 compare -.8E+1 -7 -> -1
comx426 compare -80E-1 -7 -> -1
comx427 compare -8.0 -7E+0 -> -1
comx428 compare -8.0 -70E-1 -> -1
comx429 compare -8 -.7E+1 -> -1
comx430 compare -8 -70E-1 -> -1
comx440 compare -8.0 -9.0 -> 1
comx441 compare -8.0 -9 -> 1
comx442 compare -8 -9.0 -> 1
comx443 compare -8E+0 -9.0 -> 1
comx444 compare -80E-1 -9.0 -> 1
comx445 compare -.8E+1 -9 -> 1
comx446 compare -80E-1 -9 -> 1
comx447 compare -8.0 -9E+0 -> 1
comx448 compare -8.0 -90E-1 -> 1
comx449 compare -8 -.9E+1 -> 1
comx450 compare -8 -90E-1 -> 1
-- misalignment traps for little-endian
comx451 compare 1.0 0.1 -> 1
comx452 compare 0.1 1.0 -> -1
comx453 compare 10.0 0.1 -> 1
comx454 compare 0.1 10.0 -> -1
comx455 compare 100 1.0 -> 1
comx456 compare 1.0 100 -> -1
comx457 compare 1000 10.0 -> 1
comx458 compare 10.0 1000 -> -1
comx459 compare 10000 100.0 -> 1
comx460 compare 100.0 10000 -> -1
comx461 compare 100000 1000.0 -> 1
comx462 compare 1000.0 100000 -> -1
comx463 compare 1000000 10000.0 -> 1
comx464 compare 10000.0 1000000 -> -1
-- testcases that subtract to lots of zeros at boundaries [pgr]
precision: 40
comx470 compare 123.4560000000000000E789 123.456E789 -> 0
comx471 compare 123.456000000000000E-89 123.456E-89 -> 0
comx472 compare 123.45600000000000E789 123.456E789 -> 0
comx473 compare 123.4560000000000E-89 123.456E-89 -> 0
comx474 compare 123.456000000000E789 123.456E789 -> 0
comx475 compare 123.45600000000E-89 123.456E-89 -> 0
comx476 compare 123.4560000000E789 123.456E789 -> 0
comx477 compare 123.456000000E-89 123.456E-89 -> 0
comx478 compare 123.45600000E789 123.456E789 -> 0
comx479 compare 123.4560000E-89 123.456E-89 -> 0
comx480 compare 123.456000E789 123.456E789 -> 0
comx481 compare 123.45600E-89 123.456E-89 -> 0
comx482 compare 123.4560E789 123.456E789 -> 0
comx483 compare 123.456E-89 123.456E-89 -> 0
comx484 compare 123.456E-89 123.4560000000000000E-89 -> 0
comx485 compare 123.456E789 123.456000000000000E789 -> 0
comx486 compare 123.456E-89 123.45600000000000E-89 -> 0
comx487 compare 123.456E789 123.4560000000000E789 -> 0
comx488 compare 123.456E-89 123.456000000000E-89 -> 0
comx489 compare 123.456E789 123.45600000000E789 -> 0
comx490 compare 123.456E-89 123.4560000000E-89 -> 0
comx491 compare 123.456E789 123.456000000E789 -> 0
comx492 compare 123.456E-89 123.45600000E-89 -> 0
comx493 compare 123.456E789 123.4560000E789 -> 0
comx494 compare 123.456E-89 123.456000E-89 -> 0
comx495 compare 123.456E789 123.45600E789 -> 0
comx496 compare 123.456E-89 123.4560E-89 -> 0
comx497 compare 123.456E789 123.456E789 -> 0
-- wide-ranging, around precision; signs equal
precision: 9
comx500 compare 1 1E-15 -> 1
comx501 compare 1 1E-14 -> 1
comx502 compare 1 1E-13 -> 1
comx503 compare 1 1E-12 -> 1
comx504 compare 1 1E-11 -> 1
comx505 compare 1 1E-10 -> 1
comx506 compare 1 1E-9 -> 1
comx507 compare 1 1E-8 -> 1
comx508 compare 1 1E-7 -> 1
comx509 compare 1 1E-6 -> 1
comx510 compare 1 1E-5 -> 1
comx511 compare 1 1E-4 -> 1
comx512 compare 1 1E-3 -> 1
comx513 compare 1 1E-2 -> 1
comx514 compare 1 1E-1 -> 1
comx515 compare 1 1E-0 -> 0
comx516 compare 1 1E+1 -> -1
comx517 compare 1 1E+2 -> -1
comx518 compare 1 1E+3 -> -1
comx519 compare 1 1E+4 -> -1
comx521 compare 1 1E+5 -> -1
comx522 compare 1 1E+6 -> -1
comx523 compare 1 1E+7 -> -1
comx524 compare 1 1E+8 -> -1
comx525 compare 1 1E+9 -> -1
comx526 compare 1 1E+10 -> -1
comx527 compare 1 1E+11 -> -1
comx528 compare 1 1E+12 -> -1
comx529 compare 1 1E+13 -> -1
comx530 compare 1 1E+14 -> -1
comx531 compare 1 1E+15 -> -1
-- LR swap
comx540 compare 1E-15 1 -> -1
comx541 compare 1E-14 1 -> -1
comx542 compare 1E-13 1 -> -1
comx543 compare 1E-12 1 -> -1
comx544 compare 1E-11 1 -> -1
comx545 compare 1E-10 1 -> -1
comx546 compare 1E-9 1 -> -1
comx547 compare 1E-8 1 -> -1
comx548 compare 1E-7 1 -> -1
comx549 compare 1E-6 1 -> -1
comx550 compare 1E-5 1 -> -1
comx551 compare 1E-4 1 -> -1
comx552 compare 1E-3 1 -> -1
comx553 compare 1E-2 1 -> -1
comx554 compare 1E-1 1 -> -1
comx555 compare 1E-0 1 -> 0
comx556 compare 1E+1 1 -> 1
comx557 compare 1E+2 1 -> 1
comx558 compare 1E+3 1 -> 1
comx559 compare 1E+4 1 -> 1
comx561 compare 1E+5 1 -> 1
comx562 compare 1E+6 1 -> 1
comx563 compare 1E+7 1 -> 1
comx564 compare 1E+8 1 -> 1
comx565 compare 1E+9 1 -> 1
comx566 compare 1E+10 1 -> 1
comx567 compare 1E+11 1 -> 1
comx568 compare 1E+12 1 -> 1
comx569 compare 1E+13 1 -> 1
comx570 compare 1E+14 1 -> 1
comx571 compare 1E+15 1 -> 1
-- similar with a useful coefficient, one side only
comx580 compare 0.000000987654321 1E-15 -> 1
comx581 compare 0.000000987654321 1E-14 -> 1
comx582 compare 0.000000987654321 1E-13 -> 1
comx583 compare 0.000000987654321 1E-12 -> 1
comx584 compare 0.000000987654321 1E-11 -> 1
comx585 compare 0.000000987654321 1E-10 -> 1
comx586 compare 0.000000987654321 1E-9 -> 1
comx587 compare 0.000000987654321 1E-8 -> 1
comx588 compare 0.000000987654321 1E-7 -> 1
comx589 compare 0.000000987654321 1E-6 -> -1
comx590 compare 0.000000987654321 1E-5 -> -1
comx591 compare 0.000000987654321 1E-4 -> -1
comx592 compare 0.000000987654321 1E-3 -> -1
comx593 compare 0.000000987654321 1E-2 -> -1
comx594 compare 0.000000987654321 1E-1 -> -1
comx595 compare 0.000000987654321 1E-0 -> -1
comx596 compare 0.000000987654321 1E+1 -> -1
comx597 compare 0.000000987654321 1E+2 -> -1
comx598 compare 0.000000987654321 1E+3 -> -1
comx599 compare 0.000000987654321 1E+4 -> -1
-- check some unit-y traps
precision: 20
comx600 compare 12 12.2345 -> -1
comx601 compare 12.0 12.2345 -> -1
comx602 compare 12.00 12.2345 -> -1
comx603 compare 12.000 12.2345 -> -1
comx604 compare 12.0000 12.2345 -> -1
comx605 compare 12.00000 12.2345 -> -1
comx606 compare 12.000000 12.2345 -> -1
comx607 compare 12.0000000 12.2345 -> -1
comx608 compare 12.00000000 12.2345 -> -1
comx609 compare 12.000000000 12.2345 -> -1
comx610 compare 12.1234 12 -> 1
comx611 compare 12.1234 12.0 -> 1
comx612 compare 12.1234 12.00 -> 1
comx613 compare 12.1234 12.000 -> 1
comx614 compare 12.1234 12.0000 -> 1
comx615 compare 12.1234 12.00000 -> 1
comx616 compare 12.1234 12.000000 -> 1
comx617 compare 12.1234 12.0000000 -> 1
comx618 compare 12.1234 12.00000000 -> 1
comx619 compare 12.1234 12.000000000 -> 1
comx620 compare -12 -12.2345 -> 1
comx621 compare -12.0 -12.2345 -> 1
comx622 compare -12.00 -12.2345 -> 1
comx623 compare -12.000 -12.2345 -> 1
comx624 compare -12.0000 -12.2345 -> 1
comx625 compare -12.00000 -12.2345 -> 1
comx626 compare -12.000000 -12.2345 -> 1
comx627 compare -12.0000000 -12.2345 -> 1
comx628 compare -12.00000000 -12.2345 -> 1
comx629 compare -12.000000000 -12.2345 -> 1
comx630 compare -12.1234 -12 -> -1
comx631 compare -12.1234 -12.0 -> -1
comx632 compare -12.1234 -12.00 -> -1
comx633 compare -12.1234 -12.000 -> -1
comx634 compare -12.1234 -12.0000 -> -1
comx635 compare -12.1234 -12.00000 -> -1
comx636 compare -12.1234 -12.000000 -> -1
comx637 compare -12.1234 -12.0000000 -> -1
comx638 compare -12.1234 -12.00000000 -> -1
comx639 compare -12.1234 -12.000000000 -> -1
precision: 9
-- extended zeros
comx640 compare 0 0 -> 0
comx641 compare 0 -0 -> 0
comx642 compare 0 -0.0 -> 0
comx643 compare 0 0.0 -> 0
comx644 compare -0 0 -> 0
comx645 compare -0 -0 -> 0
comx646 compare -0 -0.0 -> 0
comx647 compare -0 0.0 -> 0
comx648 compare 0.0 0 -> 0
comx649 compare 0.0 -0 -> 0
comx650 compare 0.0 -0.0 -> 0
comx651 compare 0.0 0.0 -> 0
comx652 compare -0.0 0 -> 0
comx653 compare -0.0 -0 -> 0
comx654 compare -0.0 -0.0 -> 0
comx655 compare -0.0 0.0 -> 0
comx656 compare -0E1 0.0 -> 0
comx657 compare -0E2 0.0 -> 0
comx658 compare 0E1 0.0 -> 0
comx659 compare 0E2 0.0 -> 0
comx660 compare -0E1 0 -> 0
comx661 compare -0E2 0 -> 0
comx662 compare 0E1 0 -> 0
comx663 compare 0E2 0 -> 0
comx664 compare -0E1 -0E1 -> 0
comx665 compare -0E2 -0E1 -> 0
comx666 compare 0E1 -0E1 -> 0
comx667 compare 0E2 -0E1 -> 0
comx668 compare -0E1 -0E2 -> 0
comx669 compare -0E2 -0E2 -> 0
comx670 compare 0E1 -0E2 -> 0
comx671 compare 0E2 -0E2 -> 0
comx672 compare -0E1 0E1 -> 0
comx673 compare -0E2 0E1 -> 0
comx674 compare 0E1 0E1 -> 0
comx675 compare 0E2 0E1 -> 0
comx676 compare -0E1 0E2 -> 0
comx677 compare -0E2 0E2 -> 0
comx678 compare 0E1 0E2 -> 0
comx679 compare 0E2 0E2 -> 0
-- trailing zeros; unit-y
precision: 20
comx680 compare 12 12 -> 0
comx681 compare 12 12.0 -> 0
comx682 compare 12 12.00 -> 0
comx683 compare 12 12.000 -> 0
comx684 compare 12 12.0000 -> 0
comx685 compare 12 12.00000 -> 0
comx686 compare 12 12.000000 -> 0
comx687 compare 12 12.0000000 -> 0
comx688 compare 12 12.00000000 -> 0
comx689 compare 12 12.000000000 -> 0
comx690 compare 12 12 -> 0
comx691 compare 12.0 12 -> 0
comx692 compare 12.00 12 -> 0
comx693 compare 12.000 12 -> 0
comx694 compare 12.0000 12 -> 0
comx695 compare 12.00000 12 -> 0
comx696 compare 12.000000 12 -> 0
comx697 compare 12.0000000 12 -> 0
comx698 compare 12.00000000 12 -> 0
comx699 compare 12.000000000 12 -> 0
-- long operand checks
maxexponent: 999
minexponent: -999
precision: 9
comx701 compare 12345678000 1 -> 1
comx702 compare 1 12345678000 -> -1
comx703 compare 1234567800 1 -> 1
comx704 compare 1 1234567800 -> -1
comx705 compare 1234567890 1 -> 1
comx706 compare 1 1234567890 -> -1
comx707 compare 1234567891 1 -> 1
comx708 compare 1 1234567891 -> -1
comx709 compare 12345678901 1 -> 1
comx710 compare 1 12345678901 -> -1
comx711 compare 1234567896 1 -> 1
comx712 compare 1 1234567896 -> -1
comx713 compare -1234567891 1 -> -1
comx714 compare 1 -1234567891 -> 1
comx715 compare -12345678901 1 -> -1
comx716 compare 1 -12345678901 -> 1
comx717 compare -1234567896 1 -> -1
comx718 compare 1 -1234567896 -> 1
precision: 15
-- same with plenty of precision
comx721 compare 12345678000 1 -> 1
comx722 compare 1 12345678000 -> -1
comx723 compare 1234567800 1 -> 1
comx724 compare 1 1234567800 -> -1
comx725 compare 1234567890 1 -> 1
comx726 compare 1 1234567890 -> -1
comx727 compare 1234567891 1 -> 1
comx728 compare 1 1234567891 -> -1
comx729 compare 12345678901 1 -> 1
comx730 compare 1 12345678901 -> -1
comx731 compare 1234567896 1 -> 1
comx732 compare 1 1234567896 -> -1
-- residue cases
precision: 5
comx740 compare 1 0.9999999 -> 1
comx741 compare 1 0.999999 -> 1
comx742 compare 1 0.99999 -> 1
comx743 compare 1 1.0000 -> 0
comx744 compare 1 1.00001 -> -1
comx745 compare 1 1.000001 -> -1
comx746 compare 1 1.0000001 -> -1
comx750 compare 0.9999999 1 -> -1
comx751 compare 0.999999 1 -> -1
comx752 compare 0.99999 1 -> -1
comx753 compare 1.0000 1 -> 0
comx754 compare 1.00001 1 -> 1
comx755 compare 1.000001 1 -> 1
comx756 compare 1.0000001 1 -> 1
-- a selection of longies
comx760 compare -36852134.84194296250843579428931 -5830629.8347085025808756560357940 -> -1
comx761 compare -36852134.84194296250843579428931 -36852134.84194296250843579428931 -> 0
comx762 compare -36852134.94194296250843579428931 -36852134.84194296250843579428931 -> -1
comx763 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
-- precisions above or below the difference should have no effect
precision: 11
comx764 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
precision: 10
comx765 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
precision: 9
comx766 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
precision: 8
comx767 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
precision: 7
comx768 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
precision: 6
comx769 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
precision: 5
comx770 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
precision: 4
comx771 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
precision: 3
comx772 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
precision: 2
comx773 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
precision: 1
comx774 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
-- Specials
precision: 9
comx780 compare Inf -Inf -> 1
comx781 compare Inf -1000 -> 1
comx782 compare Inf -1 -> 1
comx783 compare Inf -0 -> 1
comx784 compare Inf 0 -> 1
comx785 compare Inf 1 -> 1
comx786 compare Inf 1000 -> 1
comx787 compare Inf Inf -> 0
comx788 compare -1000 Inf -> -1
comx789 compare -Inf Inf -> -1
comx790 compare -1 Inf -> -1
comx791 compare -0 Inf -> -1
comx792 compare 0 Inf -> -1
comx793 compare 1 Inf -> -1
comx794 compare 1000 Inf -> -1
comx795 compare Inf Inf -> 0
comx800 compare -Inf -Inf -> 0
comx801 compare -Inf -1000 -> -1
comx802 compare -Inf -1 -> -1
comx803 compare -Inf -0 -> -1
comx804 compare -Inf 0 -> -1
comx805 compare -Inf 1 -> -1
comx806 compare -Inf 1000 -> -1
comx807 compare -Inf Inf -> -1
comx808 compare -Inf -Inf -> 0
comx809 compare -1000 -Inf -> 1
comx810 compare -1 -Inf -> 1
comx811 compare -0 -Inf -> 1
comx812 compare 0 -Inf -> 1
comx813 compare 1 -Inf -> 1
comx814 compare 1000 -Inf -> 1
comx815 compare Inf -Inf -> 1
comx821 compare NaN -Inf -> NaN
comx822 compare NaN -1000 -> NaN
comx823 compare NaN -1 -> NaN
comx824 compare NaN -0 -> NaN
comx825 compare NaN 0 -> NaN
comx826 compare NaN 1 -> NaN
comx827 compare NaN 1000 -> NaN
comx828 compare NaN Inf -> NaN
comx829 compare NaN NaN -> NaN
comx830 compare -Inf NaN -> NaN
comx831 compare -1000 NaN -> NaN
comx832 compare -1 NaN -> NaN
comx833 compare -0 NaN -> NaN
comx834 compare 0 NaN -> NaN
comx835 compare 1 NaN -> NaN
comx836 compare 1000 NaN -> NaN
comx837 compare Inf NaN -> NaN
comx838 compare -NaN -NaN -> -NaN
comx839 compare +NaN -NaN -> NaN
comx840 compare -NaN +NaN -> -NaN
comx841 compare sNaN -Inf -> NaN Invalid_operation
comx842 compare sNaN -1000 -> NaN Invalid_operation
comx843 compare sNaN -1 -> NaN Invalid_operation
comx844 compare sNaN -0 -> NaN Invalid_operation
comx845 compare sNaN 0 -> NaN Invalid_operation
comx846 compare sNaN 1 -> NaN Invalid_operation
comx847 compare sNaN 1000 -> NaN Invalid_operation
comx848 compare sNaN NaN -> NaN Invalid_operation
comx849 compare sNaN sNaN -> NaN Invalid_operation
comx850 compare NaN sNaN -> NaN Invalid_operation
comx851 compare -Inf sNaN -> NaN Invalid_operation
comx852 compare -1000 sNaN -> NaN Invalid_operation
comx853 compare -1 sNaN -> NaN Invalid_operation
comx854 compare -0 sNaN -> NaN Invalid_operation
comx855 compare 0 sNaN -> NaN Invalid_operation
comx856 compare 1 sNaN -> NaN Invalid_operation
comx857 compare 1000 sNaN -> NaN Invalid_operation
comx858 compare Inf sNaN -> NaN Invalid_operation
comx859 compare NaN sNaN -> NaN Invalid_operation
-- propagating NaNs
comx860 compare NaN9 -Inf -> NaN9
comx861 compare NaN8 999 -> NaN8
comx862 compare NaN77 Inf -> NaN77
comx863 compare -NaN67 NaN5 -> -NaN67
comx864 compare -Inf -NaN4 -> -NaN4
comx865 compare -999 -NaN33 -> -NaN33
comx866 compare Inf NaN2 -> NaN2
comx867 compare -NaN41 -NaN42 -> -NaN41
comx868 compare +NaN41 -NaN42 -> NaN41
comx869 compare -NaN41 +NaN42 -> -NaN41
comx870 compare +NaN41 +NaN42 -> NaN41
comx871 compare -sNaN99 -Inf -> -NaN99 Invalid_operation
comx872 compare sNaN98 -11 -> NaN98 Invalid_operation
comx873 compare sNaN97 NaN -> NaN97 Invalid_operation
comx874 compare sNaN16 sNaN94 -> NaN16 Invalid_operation
comx875 compare NaN85 sNaN83 -> NaN83 Invalid_operation
comx876 compare -Inf sNaN92 -> NaN92 Invalid_operation
comx877 compare 088 sNaN81 -> NaN81 Invalid_operation
comx878 compare Inf sNaN90 -> NaN90 Invalid_operation
comx879 compare NaN -sNaN89 -> -NaN89 Invalid_operation
-- overflow and underflow tests .. subnormal results now allowed
maxExponent: 999999999
minexponent: -999999999
comx880 compare +1.23456789012345E-0 9E+999999999 -> -1
comx881 compare 9E+999999999 +1.23456789012345E-0 -> 1
comx882 compare +0.100 9E-999999999 -> 1
comx883 compare 9E-999999999 +0.100 -> -1
comx885 compare -1.23456789012345E-0 9E+999999999 -> -1
comx886 compare 9E+999999999 -1.23456789012345E-0 -> 1
comx887 compare -0.100 9E-999999999 -> -1
comx888 compare 9E-999999999 -0.100 -> 1
comx889 compare 1e-599999999 1e-400000001 -> -1
comx890 compare 1e-599999999 1e-400000000 -> -1
comx891 compare 1e-600000000 1e-400000000 -> -1
comx892 compare 9e-999999998 0.01 -> -1
comx893 compare 9e-999999998 0.1 -> -1
comx894 compare 0.01 9e-999999998 -> 1
comx895 compare 1e599999999 1e400000001 -> 1
comx896 compare 1e599999999 1e400000000 -> 1
comx897 compare 1e600000000 1e400000000 -> 1
comx898 compare 9e999999998 100 -> 1
comx899 compare 9e999999998 10 -> 1
comx900 compare 100 9e999999998 -> -1
-- signs
comx901 compare 1e+777777777 1e+411111111 -> 1
comx902 compare 1e+777777777 -1e+411111111 -> 1
comx903 compare -1e+777777777 1e+411111111 -> -1
comx904 compare -1e+777777777 -1e+411111111 -> -1
comx905 compare 1e-777777777 1e-411111111 -> -1
comx906 compare 1e-777777777 -1e-411111111 -> 1
comx907 compare -1e-777777777 1e-411111111 -> -1
comx908 compare -1e-777777777 -1e-411111111 -> 1
-- spread zeros
comx910 compare 0E-383 0 -> 0
comx911 compare 0E-383 -0 -> 0
comx912 compare -0E-383 0 -> 0
comx913 compare -0E-383 -0 -> 0
comx914 compare 0E-383 0E+384 -> 0
comx915 compare 0E-383 -0E+384 -> 0
comx916 compare -0E-383 0E+384 -> 0
comx917 compare -0E-383 -0E+384 -> 0
comx918 compare 0 0E+384 -> 0
comx919 compare 0 -0E+384 -> 0
comx920 compare -0 0E+384 -> 0
comx921 compare -0 -0E+384 -> 0
comx930 compare 0E+384 0 -> 0
comx931 compare 0E+384 -0 -> 0
comx932 compare -0E+384 0 -> 0
comx933 compare -0E+384 -0 -> 0
comx934 compare 0E+384 0E-383 -> 0
comx935 compare 0E+384 -0E-383 -> 0
comx936 compare -0E+384 0E-383 -> 0
comx937 compare -0E+384 -0E-383 -> 0
comx938 compare 0 0E-383 -> 0
comx939 compare 0 -0E-383 -> 0
comx940 compare -0 0E-383 -> 0
comx941 compare -0 -0E-383 -> 0
-- Null tests
comx990 compare 10 # -> NaN Invalid_operation
comx991 compare # 10 -> NaN Invalid_operation