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|
------------------------------------------------------------------------
-- ddCompare.decTest -- decDouble 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).
-- All operands and results are decDoubles.
precision: 16
maxExponent: 384
minExponent: -383
extended: 1
clamp: 1
rounding: half_even
-- sanity checks
ddcom001 compare -2 -2 -> 0
ddcom002 compare -2 -1 -> -1
ddcom003 compare -2 0 -> -1
ddcom004 compare -2 1 -> -1
ddcom005 compare -2 2 -> -1
ddcom006 compare -1 -2 -> 1
ddcom007 compare -1 -1 -> 0
ddcom008 compare -1 0 -> -1
ddcom009 compare -1 1 -> -1
ddcom010 compare -1 2 -> -1
ddcom011 compare 0 -2 -> 1
ddcom012 compare 0 -1 -> 1
ddcom013 compare 0 0 -> 0
ddcom014 compare 0 1 -> -1
ddcom015 compare 0 2 -> -1
ddcom016 compare 1 -2 -> 1
ddcom017 compare 1 -1 -> 1
ddcom018 compare 1 0 -> 1
ddcom019 compare 1 1 -> 0
ddcom020 compare 1 2 -> -1
ddcom021 compare 2 -2 -> 1
ddcom022 compare 2 -1 -> 1
ddcom023 compare 2 0 -> 1
ddcom025 compare 2 1 -> 1
ddcom026 compare 2 2 -> 0
ddcom031 compare -20 -20 -> 0
ddcom032 compare -20 -10 -> -1
ddcom033 compare -20 00 -> -1
ddcom034 compare -20 10 -> -1
ddcom035 compare -20 20 -> -1
ddcom036 compare -10 -20 -> 1
ddcom037 compare -10 -10 -> 0
ddcom038 compare -10 00 -> -1
ddcom039 compare -10 10 -> -1
ddcom040 compare -10 20 -> -1
ddcom041 compare 00 -20 -> 1
ddcom042 compare 00 -10 -> 1
ddcom043 compare 00 00 -> 0
ddcom044 compare 00 10 -> -1
ddcom045 compare 00 20 -> -1
ddcom046 compare 10 -20 -> 1
ddcom047 compare 10 -10 -> 1
ddcom048 compare 10 00 -> 1
ddcom049 compare 10 10 -> 0
ddcom050 compare 10 20 -> -1
ddcom051 compare 20 -20 -> 1
ddcom052 compare 20 -10 -> 1
ddcom053 compare 20 00 -> 1
ddcom055 compare 20 10 -> 1
ddcom056 compare 20 20 -> 0
ddcom061 compare -2.0 -2.0 -> 0
ddcom062 compare -2.0 -1.0 -> -1
ddcom063 compare -2.0 0.0 -> -1
ddcom064 compare -2.0 1.0 -> -1
ddcom065 compare -2.0 2.0 -> -1
ddcom066 compare -1.0 -2.0 -> 1
ddcom067 compare -1.0 -1.0 -> 0
ddcom068 compare -1.0 0.0 -> -1
ddcom069 compare -1.0 1.0 -> -1
ddcom070 compare -1.0 2.0 -> -1
ddcom071 compare 0.0 -2.0 -> 1
ddcom072 compare 0.0 -1.0 -> 1
ddcom073 compare 0.0 0.0 -> 0
ddcom074 compare 0.0 1.0 -> -1
ddcom075 compare 0.0 2.0 -> -1
ddcom076 compare 1.0 -2.0 -> 1
ddcom077 compare 1.0 -1.0 -> 1
ddcom078 compare 1.0 0.0 -> 1
ddcom079 compare 1.0 1.0 -> 0
ddcom080 compare 1.0 2.0 -> -1
ddcom081 compare 2.0 -2.0 -> 1
ddcom082 compare 2.0 -1.0 -> 1
ddcom083 compare 2.0 0.0 -> 1
ddcom085 compare 2.0 1.0 -> 1
ddcom086 compare 2.0 2.0 -> 0
ddcom087 compare 1.0 0.1 -> 1
ddcom088 compare 0.1 1.0 -> -1
-- now some cases which might overflow if subtract were used
ddcom095 compare 9.999999999999999E+384 9.999999999999999E+384 -> 0
ddcom096 compare -9.999999999999999E+384 9.999999999999999E+384 -> -1
ddcom097 compare 9.999999999999999E+384 -9.999999999999999E+384 -> 1
ddcom098 compare -9.999999999999999E+384 -9.999999999999999E+384 -> 0
-- some differing length/exponent cases
ddcom100 compare 7.0 7.0 -> 0
ddcom101 compare 7.0 7 -> 0
ddcom102 compare 7 7.0 -> 0
ddcom103 compare 7E+0 7.0 -> 0
ddcom104 compare 70E-1 7.0 -> 0
ddcom105 compare 0.7E+1 7 -> 0
ddcom106 compare 70E-1 7 -> 0
ddcom107 compare 7.0 7E+0 -> 0
ddcom108 compare 7.0 70E-1 -> 0
ddcom109 compare 7 0.7E+1 -> 0
ddcom110 compare 7 70E-1 -> 0
ddcom120 compare 8.0 7.0 -> 1
ddcom121 compare 8.0 7 -> 1
ddcom122 compare 8 7.0 -> 1
ddcom123 compare 8E+0 7.0 -> 1
ddcom124 compare 80E-1 7.0 -> 1
ddcom125 compare 0.8E+1 7 -> 1
ddcom126 compare 80E-1 7 -> 1
ddcom127 compare 8.0 7E+0 -> 1
ddcom128 compare 8.0 70E-1 -> 1
ddcom129 compare 8 0.7E+1 -> 1
ddcom130 compare 8 70E-1 -> 1
ddcom140 compare 8.0 9.0 -> -1
ddcom141 compare 8.0 9 -> -1
ddcom142 compare 8 9.0 -> -1
ddcom143 compare 8E+0 9.0 -> -1
ddcom144 compare 80E-1 9.0 -> -1
ddcom145 compare 0.8E+1 9 -> -1
ddcom146 compare 80E-1 9 -> -1
ddcom147 compare 8.0 9E+0 -> -1
ddcom148 compare 8.0 90E-1 -> -1
ddcom149 compare 8 0.9E+1 -> -1
ddcom150 compare 8 90E-1 -> -1
-- and again, with sign changes -+ ..
ddcom200 compare -7.0 7.0 -> -1
ddcom201 compare -7.0 7 -> -1
ddcom202 compare -7 7.0 -> -1
ddcom203 compare -7E+0 7.0 -> -1
ddcom204 compare -70E-1 7.0 -> -1
ddcom205 compare -0.7E+1 7 -> -1
ddcom206 compare -70E-1 7 -> -1
ddcom207 compare -7.0 7E+0 -> -1
ddcom208 compare -7.0 70E-1 -> -1
ddcom209 compare -7 0.7E+1 -> -1
ddcom210 compare -7 70E-1 -> -1
ddcom220 compare -8.0 7.0 -> -1
ddcom221 compare -8.0 7 -> -1
ddcom222 compare -8 7.0 -> -1
ddcom223 compare -8E+0 7.0 -> -1
ddcom224 compare -80E-1 7.0 -> -1
ddcom225 compare -0.8E+1 7 -> -1
ddcom226 compare -80E-1 7 -> -1
ddcom227 compare -8.0 7E+0 -> -1
ddcom228 compare -8.0 70E-1 -> -1
ddcom229 compare -8 0.7E+1 -> -1
ddcom230 compare -8 70E-1 -> -1
ddcom240 compare -8.0 9.0 -> -1
ddcom241 compare -8.0 9 -> -1
ddcom242 compare -8 9.0 -> -1
ddcom243 compare -8E+0 9.0 -> -1
ddcom244 compare -80E-1 9.0 -> -1
ddcom245 compare -0.8E+1 9 -> -1
ddcom246 compare -80E-1 9 -> -1
ddcom247 compare -8.0 9E+0 -> -1
ddcom248 compare -8.0 90E-1 -> -1
ddcom249 compare -8 0.9E+1 -> -1
ddcom250 compare -8 90E-1 -> -1
-- and again, with sign changes +- ..
ddcom300 compare 7.0 -7.0 -> 1
ddcom301 compare 7.0 -7 -> 1
ddcom302 compare 7 -7.0 -> 1
ddcom303 compare 7E+0 -7.0 -> 1
ddcom304 compare 70E-1 -7.0 -> 1
ddcom305 compare .7E+1 -7 -> 1
ddcom306 compare 70E-1 -7 -> 1
ddcom307 compare 7.0 -7E+0 -> 1
ddcom308 compare 7.0 -70E-1 -> 1
ddcom309 compare 7 -.7E+1 -> 1
ddcom310 compare 7 -70E-1 -> 1
ddcom320 compare 8.0 -7.0 -> 1
ddcom321 compare 8.0 -7 -> 1
ddcom322 compare 8 -7.0 -> 1
ddcom323 compare 8E+0 -7.0 -> 1
ddcom324 compare 80E-1 -7.0 -> 1
ddcom325 compare .8E+1 -7 -> 1
ddcom326 compare 80E-1 -7 -> 1
ddcom327 compare 8.0 -7E+0 -> 1
ddcom328 compare 8.0 -70E-1 -> 1
ddcom329 compare 8 -.7E+1 -> 1
ddcom330 compare 8 -70E-1 -> 1
ddcom340 compare 8.0 -9.0 -> 1
ddcom341 compare 8.0 -9 -> 1
ddcom342 compare 8 -9.0 -> 1
ddcom343 compare 8E+0 -9.0 -> 1
ddcom344 compare 80E-1 -9.0 -> 1
ddcom345 compare .8E+1 -9 -> 1
ddcom346 compare 80E-1 -9 -> 1
ddcom347 compare 8.0 -9E+0 -> 1
ddcom348 compare 8.0 -90E-1 -> 1
ddcom349 compare 8 -.9E+1 -> 1
ddcom350 compare 8 -90E-1 -> 1
-- and again, with sign changes -- ..
ddcom400 compare -7.0 -7.0 -> 0
ddcom401 compare -7.0 -7 -> 0
ddcom402 compare -7 -7.0 -> 0
ddcom403 compare -7E+0 -7.0 -> 0
ddcom404 compare -70E-1 -7.0 -> 0
ddcom405 compare -.7E+1 -7 -> 0
ddcom406 compare -70E-1 -7 -> 0
ddcom407 compare -7.0 -7E+0 -> 0
ddcom408 compare -7.0 -70E-1 -> 0
ddcom409 compare -7 -.7E+1 -> 0
ddcom410 compare -7 -70E-1 -> 0
ddcom420 compare -8.0 -7.0 -> -1
ddcom421 compare -8.0 -7 -> -1
ddcom422 compare -8 -7.0 -> -1
ddcom423 compare -8E+0 -7.0 -> -1
ddcom424 compare -80E-1 -7.0 -> -1
ddcom425 compare -.8E+1 -7 -> -1
ddcom426 compare -80E-1 -7 -> -1
ddcom427 compare -8.0 -7E+0 -> -1
ddcom428 compare -8.0 -70E-1 -> -1
ddcom429 compare -8 -.7E+1 -> -1
ddcom430 compare -8 -70E-1 -> -1
ddcom440 compare -8.0 -9.0 -> 1
ddcom441 compare -8.0 -9 -> 1
ddcom442 compare -8 -9.0 -> 1
ddcom443 compare -8E+0 -9.0 -> 1
ddcom444 compare -80E-1 -9.0 -> 1
ddcom445 compare -.8E+1 -9 -> 1
ddcom446 compare -80E-1 -9 -> 1
ddcom447 compare -8.0 -9E+0 -> 1
ddcom448 compare -8.0 -90E-1 -> 1
ddcom449 compare -8 -.9E+1 -> 1
ddcom450 compare -8 -90E-1 -> 1
-- misalignment traps for little-endian
ddcom451 compare 1.0 0.1 -> 1
ddcom452 compare 0.1 1.0 -> -1
ddcom453 compare 10.0 0.1 -> 1
ddcom454 compare 0.1 10.0 -> -1
ddcom455 compare 100 1.0 -> 1
ddcom456 compare 1.0 100 -> -1
ddcom457 compare 1000 10.0 -> 1
ddcom458 compare 10.0 1000 -> -1
ddcom459 compare 10000 100.0 -> 1
ddcom460 compare 100.0 10000 -> -1
ddcom461 compare 100000 1000.0 -> 1
ddcom462 compare 1000.0 100000 -> -1
ddcom463 compare 1000000 10000.0 -> 1
ddcom464 compare 10000.0 1000000 -> -1
-- testcases that subtract to lots of zeros at boundaries [pgr]
ddcom473 compare 123.4560000000000E-89 123.456E-89 -> 0
ddcom474 compare 123.456000000000E+89 123.456E+89 -> 0
ddcom475 compare 123.45600000000E-89 123.456E-89 -> 0
ddcom476 compare 123.4560000000E+89 123.456E+89 -> 0
ddcom477 compare 123.456000000E-89 123.456E-89 -> 0
ddcom478 compare 123.45600000E+89 123.456E+89 -> 0
ddcom479 compare 123.4560000E-89 123.456E-89 -> 0
ddcom480 compare 123.456000E+89 123.456E+89 -> 0
ddcom481 compare 123.45600E-89 123.456E-89 -> 0
ddcom482 compare 123.4560E+89 123.456E+89 -> 0
ddcom483 compare 123.456E-89 123.456E-89 -> 0
ddcom487 compare 123.456E+89 123.4560000000000E+89 -> 0
ddcom488 compare 123.456E-89 123.456000000000E-89 -> 0
ddcom489 compare 123.456E+89 123.45600000000E+89 -> 0
ddcom490 compare 123.456E-89 123.4560000000E-89 -> 0
ddcom491 compare 123.456E+89 123.456000000E+89 -> 0
ddcom492 compare 123.456E-89 123.45600000E-89 -> 0
ddcom493 compare 123.456E+89 123.4560000E+89 -> 0
ddcom494 compare 123.456E-89 123.456000E-89 -> 0
ddcom495 compare 123.456E+89 123.45600E+89 -> 0
ddcom496 compare 123.456E-89 123.4560E-89 -> 0
ddcom497 compare 123.456E+89 123.456E+89 -> 0
-- wide-ranging, around precision; signs equal
ddcom500 compare 1 1E-15 -> 1
ddcom501 compare 1 1E-14 -> 1
ddcom502 compare 1 1E-13 -> 1
ddcom503 compare 1 1E-12 -> 1
ddcom504 compare 1 1E-11 -> 1
ddcom505 compare 1 1E-10 -> 1
ddcom506 compare 1 1E-9 -> 1
ddcom507 compare 1 1E-8 -> 1
ddcom508 compare 1 1E-7 -> 1
ddcom509 compare 1 1E-6 -> 1
ddcom510 compare 1 1E-5 -> 1
ddcom511 compare 1 1E-4 -> 1
ddcom512 compare 1 1E-3 -> 1
ddcom513 compare 1 1E-2 -> 1
ddcom514 compare 1 1E-1 -> 1
ddcom515 compare 1 1E-0 -> 0
ddcom516 compare 1 1E+1 -> -1
ddcom517 compare 1 1E+2 -> -1
ddcom518 compare 1 1E+3 -> -1
ddcom519 compare 1 1E+4 -> -1
ddcom521 compare 1 1E+5 -> -1
ddcom522 compare 1 1E+6 -> -1
ddcom523 compare 1 1E+7 -> -1
ddcom524 compare 1 1E+8 -> -1
ddcom525 compare 1 1E+9 -> -1
ddcom526 compare 1 1E+10 -> -1
ddcom527 compare 1 1E+11 -> -1
ddcom528 compare 1 1E+12 -> -1
ddcom529 compare 1 1E+13 -> -1
ddcom530 compare 1 1E+14 -> -1
ddcom531 compare 1 1E+15 -> -1
-- LR swap
ddcom540 compare 1E-15 1 -> -1
ddcom541 compare 1E-14 1 -> -1
ddcom542 compare 1E-13 1 -> -1
ddcom543 compare 1E-12 1 -> -1
ddcom544 compare 1E-11 1 -> -1
ddcom545 compare 1E-10 1 -> -1
ddcom546 compare 1E-9 1 -> -1
ddcom547 compare 1E-8 1 -> -1
ddcom548 compare 1E-7 1 -> -1
ddcom549 compare 1E-6 1 -> -1
ddcom550 compare 1E-5 1 -> -1
ddcom551 compare 1E-4 1 -> -1
ddcom552 compare 1E-3 1 -> -1
ddcom553 compare 1E-2 1 -> -1
ddcom554 compare 1E-1 1 -> -1
ddcom555 compare 1E-0 1 -> 0
ddcom556 compare 1E+1 1 -> 1
ddcom557 compare 1E+2 1 -> 1
ddcom558 compare 1E+3 1 -> 1
ddcom559 compare 1E+4 1 -> 1
ddcom561 compare 1E+5 1 -> 1
ddcom562 compare 1E+6 1 -> 1
ddcom563 compare 1E+7 1 -> 1
ddcom564 compare 1E+8 1 -> 1
ddcom565 compare 1E+9 1 -> 1
ddcom566 compare 1E+10 1 -> 1
ddcom567 compare 1E+11 1 -> 1
ddcom568 compare 1E+12 1 -> 1
ddcom569 compare 1E+13 1 -> 1
ddcom570 compare 1E+14 1 -> 1
ddcom571 compare 1E+15 1 -> 1
-- similar with a useful coefficient, one side only
ddcom580 compare 0.000000987654321 1E-15 -> 1
ddcom581 compare 0.000000987654321 1E-14 -> 1
ddcom582 compare 0.000000987654321 1E-13 -> 1
ddcom583 compare 0.000000987654321 1E-12 -> 1
ddcom584 compare 0.000000987654321 1E-11 -> 1
ddcom585 compare 0.000000987654321 1E-10 -> 1
ddcom586 compare 0.000000987654321 1E-9 -> 1
ddcom587 compare 0.000000987654321 1E-8 -> 1
ddcom588 compare 0.000000987654321 1E-7 -> 1
ddcom589 compare 0.000000987654321 1E-6 -> -1
ddcom590 compare 0.000000987654321 1E-5 -> -1
ddcom591 compare 0.000000987654321 1E-4 -> -1
ddcom592 compare 0.000000987654321 1E-3 -> -1
ddcom593 compare 0.000000987654321 1E-2 -> -1
ddcom594 compare 0.000000987654321 1E-1 -> -1
ddcom595 compare 0.000000987654321 1E-0 -> -1
ddcom596 compare 0.000000987654321 1E+1 -> -1
ddcom597 compare 0.000000987654321 1E+2 -> -1
ddcom598 compare 0.000000987654321 1E+3 -> -1
ddcom599 compare 0.000000987654321 1E+4 -> -1
-- check some unit-y traps
ddcom600 compare 12 12.2345 -> -1
ddcom601 compare 12.0 12.2345 -> -1
ddcom602 compare 12.00 12.2345 -> -1
ddcom603 compare 12.000 12.2345 -> -1
ddcom604 compare 12.0000 12.2345 -> -1
ddcom605 compare 12.00000 12.2345 -> -1
ddcom606 compare 12.000000 12.2345 -> -1
ddcom607 compare 12.0000000 12.2345 -> -1
ddcom608 compare 12.00000000 12.2345 -> -1
ddcom609 compare 12.000000000 12.2345 -> -1
ddcom610 compare 12.1234 12 -> 1
ddcom611 compare 12.1234 12.0 -> 1
ddcom612 compare 12.1234 12.00 -> 1
ddcom613 compare 12.1234 12.000 -> 1
ddcom614 compare 12.1234 12.0000 -> 1
ddcom615 compare 12.1234 12.00000 -> 1
ddcom616 compare 12.1234 12.000000 -> 1
ddcom617 compare 12.1234 12.0000000 -> 1
ddcom618 compare 12.1234 12.00000000 -> 1
ddcom619 compare 12.1234 12.000000000 -> 1
ddcom620 compare -12 -12.2345 -> 1
ddcom621 compare -12.0 -12.2345 -> 1
ddcom622 compare -12.00 -12.2345 -> 1
ddcom623 compare -12.000 -12.2345 -> 1
ddcom624 compare -12.0000 -12.2345 -> 1
ddcom625 compare -12.00000 -12.2345 -> 1
ddcom626 compare -12.000000 -12.2345 -> 1
ddcom627 compare -12.0000000 -12.2345 -> 1
ddcom628 compare -12.00000000 -12.2345 -> 1
ddcom629 compare -12.000000000 -12.2345 -> 1
ddcom630 compare -12.1234 -12 -> -1
ddcom631 compare -12.1234 -12.0 -> -1
ddcom632 compare -12.1234 -12.00 -> -1
ddcom633 compare -12.1234 -12.000 -> -1
ddcom634 compare -12.1234 -12.0000 -> -1
ddcom635 compare -12.1234 -12.00000 -> -1
ddcom636 compare -12.1234 -12.000000 -> -1
ddcom637 compare -12.1234 -12.0000000 -> -1
ddcom638 compare -12.1234 -12.00000000 -> -1
ddcom639 compare -12.1234 -12.000000000 -> -1
-- extended zeros
ddcom640 compare 0 0 -> 0
ddcom641 compare 0 -0 -> 0
ddcom642 compare 0 -0.0 -> 0
ddcom643 compare 0 0.0 -> 0
ddcom644 compare -0 0 -> 0
ddcom645 compare -0 -0 -> 0
ddcom646 compare -0 -0.0 -> 0
ddcom647 compare -0 0.0 -> 0
ddcom648 compare 0.0 0 -> 0
ddcom649 compare 0.0 -0 -> 0
ddcom650 compare 0.0 -0.0 -> 0
ddcom651 compare 0.0 0.0 -> 0
ddcom652 compare -0.0 0 -> 0
ddcom653 compare -0.0 -0 -> 0
ddcom654 compare -0.0 -0.0 -> 0
ddcom655 compare -0.0 0.0 -> 0
ddcom656 compare -0E1 0.0 -> 0
ddcom657 compare -0E2 0.0 -> 0
ddcom658 compare 0E1 0.0 -> 0
ddcom659 compare 0E2 0.0 -> 0
ddcom660 compare -0E1 0 -> 0
ddcom661 compare -0E2 0 -> 0
ddcom662 compare 0E1 0 -> 0
ddcom663 compare 0E2 0 -> 0
ddcom664 compare -0E1 -0E1 -> 0
ddcom665 compare -0E2 -0E1 -> 0
ddcom666 compare 0E1 -0E1 -> 0
ddcom667 compare 0E2 -0E1 -> 0
ddcom668 compare -0E1 -0E2 -> 0
ddcom669 compare -0E2 -0E2 -> 0
ddcom670 compare 0E1 -0E2 -> 0
ddcom671 compare 0E2 -0E2 -> 0
ddcom672 compare -0E1 0E1 -> 0
ddcom673 compare -0E2 0E1 -> 0
ddcom674 compare 0E1 0E1 -> 0
ddcom675 compare 0E2 0E1 -> 0
ddcom676 compare -0E1 0E2 -> 0
ddcom677 compare -0E2 0E2 -> 0
ddcom678 compare 0E1 0E2 -> 0
ddcom679 compare 0E2 0E2 -> 0
-- trailing zeros; unit-y
ddcom680 compare 12 12 -> 0
ddcom681 compare 12 12.0 -> 0
ddcom682 compare 12 12.00 -> 0
ddcom683 compare 12 12.000 -> 0
ddcom684 compare 12 12.0000 -> 0
ddcom685 compare 12 12.00000 -> 0
ddcom686 compare 12 12.000000 -> 0
ddcom687 compare 12 12.0000000 -> 0
ddcom688 compare 12 12.00000000 -> 0
ddcom689 compare 12 12.000000000 -> 0
ddcom690 compare 12 12 -> 0
ddcom691 compare 12.0 12 -> 0
ddcom692 compare 12.00 12 -> 0
ddcom693 compare 12.000 12 -> 0
ddcom694 compare 12.0000 12 -> 0
ddcom695 compare 12.00000 12 -> 0
ddcom696 compare 12.000000 12 -> 0
ddcom697 compare 12.0000000 12 -> 0
ddcom698 compare 12.00000000 12 -> 0
ddcom699 compare 12.000000000 12 -> 0
-- first, second, & last digit
ddcom700 compare 1234567890123456 1234567890123455 -> 1
ddcom701 compare 1234567890123456 1234567890123456 -> 0
ddcom702 compare 1234567890123456 1234567890123457 -> -1
ddcom703 compare 1234567890123456 0234567890123456 -> 1
ddcom704 compare 1234567890123456 1234567890123456 -> 0
ddcom705 compare 1234567890123456 2234567890123456 -> -1
ddcom706 compare 1134567890123456 1034567890123456 -> 1
ddcom707 compare 1134567890123456 1134567890123456 -> 0
ddcom708 compare 1134567890123456 1234567890123456 -> -1
-- miscellaneous
ddcom721 compare 12345678000 1 -> 1
ddcom722 compare 1 12345678000 -> -1
ddcom723 compare 1234567800 1 -> 1
ddcom724 compare 1 1234567800 -> -1
ddcom725 compare 1234567890 1 -> 1
ddcom726 compare 1 1234567890 -> -1
ddcom727 compare 1234567891 1 -> 1
ddcom728 compare 1 1234567891 -> -1
ddcom729 compare 12345678901 1 -> 1
ddcom730 compare 1 12345678901 -> -1
ddcom731 compare 1234567896 1 -> 1
ddcom732 compare 1 1234567896 -> -1
-- residue cases at lower precision
ddcom740 compare 1 0.9999999 -> 1
ddcom741 compare 1 0.999999 -> 1
ddcom742 compare 1 0.99999 -> 1
ddcom743 compare 1 1.0000 -> 0
ddcom744 compare 1 1.00001 -> -1
ddcom745 compare 1 1.000001 -> -1
ddcom746 compare 1 1.0000001 -> -1
ddcom750 compare 0.9999999 1 -> -1
ddcom751 compare 0.999999 1 -> -1
ddcom752 compare 0.99999 1 -> -1
ddcom753 compare 1.0000 1 -> 0
ddcom754 compare 1.00001 1 -> 1
ddcom755 compare 1.000001 1 -> 1
ddcom756 compare 1.0000001 1 -> 1
-- Specials
ddcom780 compare Inf -Inf -> 1
ddcom781 compare Inf -1000 -> 1
ddcom782 compare Inf -1 -> 1
ddcom783 compare Inf -0 -> 1
ddcom784 compare Inf 0 -> 1
ddcom785 compare Inf 1 -> 1
ddcom786 compare Inf 1000 -> 1
ddcom787 compare Inf Inf -> 0
ddcom788 compare -1000 Inf -> -1
ddcom789 compare -Inf Inf -> -1
ddcom790 compare -1 Inf -> -1
ddcom791 compare -0 Inf -> -1
ddcom792 compare 0 Inf -> -1
ddcom793 compare 1 Inf -> -1
ddcom794 compare 1000 Inf -> -1
ddcom795 compare Inf Inf -> 0
ddcom800 compare -Inf -Inf -> 0
ddcom801 compare -Inf -1000 -> -1
ddcom802 compare -Inf -1 -> -1
ddcom803 compare -Inf -0 -> -1
ddcom804 compare -Inf 0 -> -1
ddcom805 compare -Inf 1 -> -1
ddcom806 compare -Inf 1000 -> -1
ddcom807 compare -Inf Inf -> -1
ddcom808 compare -Inf -Inf -> 0
ddcom809 compare -1000 -Inf -> 1
ddcom810 compare -1 -Inf -> 1
ddcom811 compare -0 -Inf -> 1
ddcom812 compare 0 -Inf -> 1
ddcom813 compare 1 -Inf -> 1
ddcom814 compare 1000 -Inf -> 1
ddcom815 compare Inf -Inf -> 1
ddcom821 compare NaN -Inf -> NaN
ddcom822 compare NaN -1000 -> NaN
ddcom823 compare NaN -1 -> NaN
ddcom824 compare NaN -0 -> NaN
ddcom825 compare NaN 0 -> NaN
ddcom826 compare NaN 1 -> NaN
ddcom827 compare NaN 1000 -> NaN
ddcom828 compare NaN Inf -> NaN
ddcom829 compare NaN NaN -> NaN
ddcom830 compare -Inf NaN -> NaN
ddcom831 compare -1000 NaN -> NaN
ddcom832 compare -1 NaN -> NaN
ddcom833 compare -0 NaN -> NaN
ddcom834 compare 0 NaN -> NaN
ddcom835 compare 1 NaN -> NaN
ddcom836 compare 1000 NaN -> NaN
ddcom837 compare Inf NaN -> NaN
ddcom838 compare -NaN -NaN -> -NaN
ddcom839 compare +NaN -NaN -> NaN
ddcom840 compare -NaN +NaN -> -NaN
ddcom841 compare sNaN -Inf -> NaN Invalid_operation
ddcom842 compare sNaN -1000 -> NaN Invalid_operation
ddcom843 compare sNaN -1 -> NaN Invalid_operation
ddcom844 compare sNaN -0 -> NaN Invalid_operation
ddcom845 compare sNaN 0 -> NaN Invalid_operation
ddcom846 compare sNaN 1 -> NaN Invalid_operation
ddcom847 compare sNaN 1000 -> NaN Invalid_operation
ddcom848 compare sNaN NaN -> NaN Invalid_operation
ddcom849 compare sNaN sNaN -> NaN Invalid_operation
ddcom850 compare NaN sNaN -> NaN Invalid_operation
ddcom851 compare -Inf sNaN -> NaN Invalid_operation
ddcom852 compare -1000 sNaN -> NaN Invalid_operation
ddcom853 compare -1 sNaN -> NaN Invalid_operation
ddcom854 compare -0 sNaN -> NaN Invalid_operation
ddcom855 compare 0 sNaN -> NaN Invalid_operation
ddcom856 compare 1 sNaN -> NaN Invalid_operation
ddcom857 compare 1000 sNaN -> NaN Invalid_operation
ddcom858 compare Inf sNaN -> NaN Invalid_operation
ddcom859 compare NaN sNaN -> NaN Invalid_operation
-- propagating NaNs
ddcom860 compare NaN9 -Inf -> NaN9
ddcom861 compare NaN8 999 -> NaN8
ddcom862 compare NaN77 Inf -> NaN77
ddcom863 compare -NaN67 NaN5 -> -NaN67
ddcom864 compare -Inf -NaN4 -> -NaN4
ddcom865 compare -999 -NaN33 -> -NaN33
ddcom866 compare Inf NaN2 -> NaN2
ddcom867 compare -NaN41 -NaN42 -> -NaN41
ddcom868 compare +NaN41 -NaN42 -> NaN41
ddcom869 compare -NaN41 +NaN42 -> -NaN41
ddcom870 compare +NaN41 +NaN42 -> NaN41
ddcom871 compare -sNaN99 -Inf -> -NaN99 Invalid_operation
ddcom872 compare sNaN98 -11 -> NaN98 Invalid_operation
ddcom873 compare sNaN97 NaN -> NaN97 Invalid_operation
ddcom874 compare sNaN16 sNaN94 -> NaN16 Invalid_operation
ddcom875 compare NaN85 sNaN83 -> NaN83 Invalid_operation
ddcom876 compare -Inf sNaN92 -> NaN92 Invalid_operation
ddcom877 compare 088 sNaN81 -> NaN81 Invalid_operation
ddcom878 compare Inf sNaN90 -> NaN90 Invalid_operation
ddcom879 compare NaN -sNaN89 -> -NaN89 Invalid_operation
-- wide range
ddcom880 compare +1.23456789012345E-0 9E+384 -> -1
ddcom881 compare 9E+384 +1.23456789012345E-0 -> 1
ddcom882 compare +0.100 9E-383 -> 1
ddcom883 compare 9E-383 +0.100 -> -1
ddcom885 compare -1.23456789012345E-0 9E+384 -> -1
ddcom886 compare 9E+384 -1.23456789012345E-0 -> 1
ddcom887 compare -0.100 9E-383 -> -1
ddcom888 compare 9E-383 -0.100 -> 1
-- spread zeros
ddcom900 compare 0E-383 0 -> 0
ddcom901 compare 0E-383 -0 -> 0
ddcom902 compare -0E-383 0 -> 0
ddcom903 compare -0E-383 -0 -> 0
ddcom904 compare 0E-383 0E+384 -> 0
ddcom905 compare 0E-383 -0E+384 -> 0
ddcom906 compare -0E-383 0E+384 -> 0
ddcom907 compare -0E-383 -0E+384 -> 0
ddcom908 compare 0 0E+384 -> 0
ddcom909 compare 0 -0E+384 -> 0
ddcom910 compare -0 0E+384 -> 0
ddcom911 compare -0 -0E+384 -> 0
ddcom930 compare 0E+384 0 -> 0
ddcom931 compare 0E+384 -0 -> 0
ddcom932 compare -0E+384 0 -> 0
ddcom933 compare -0E+384 -0 -> 0
ddcom934 compare 0E+384 0E-383 -> 0
ddcom935 compare 0E+384 -0E-383 -> 0
ddcom936 compare -0E+384 0E-383 -> 0
ddcom937 compare -0E+384 -0E-383 -> 0
ddcom938 compare 0 0E-383 -> 0
ddcom939 compare 0 -0E-383 -> 0
ddcom940 compare -0 0E-383 -> 0
ddcom941 compare -0 -0E-383 -> 0
-- signs
ddcom961 compare 1e+77 1e+11 -> 1
ddcom962 compare 1e+77 -1e+11 -> 1
ddcom963 compare -1e+77 1e+11 -> -1
ddcom964 compare -1e+77 -1e+11 -> -1
ddcom965 compare 1e-77 1e-11 -> -1
ddcom966 compare 1e-77 -1e-11 -> 1
ddcom967 compare -1e-77 1e-11 -> -1
ddcom968 compare -1e-77 -1e-11 -> 1
-- full alignment range, both ways
ddcomp1001 compare 1 1.000000000000000 -> 0
ddcomp1002 compare 1 1.00000000000000 -> 0
ddcomp1003 compare 1 1.0000000000000 -> 0
ddcomp1004 compare 1 1.000000000000 -> 0
ddcomp1005 compare 1 1.00000000000 -> 0
ddcomp1006 compare 1 1.0000000000 -> 0
ddcomp1007 compare 1 1.000000000 -> 0
ddcomp1008 compare 1 1.00000000 -> 0
ddcomp1009 compare 1 1.0000000 -> 0
ddcomp1010 compare 1 1.000000 -> 0
ddcomp1011 compare 1 1.00000 -> 0
ddcomp1012 compare 1 1.0000 -> 0
ddcomp1013 compare 1 1.000 -> 0
ddcomp1014 compare 1 1.00 -> 0
ddcomp1015 compare 1 1.0 -> 0
ddcomp1021 compare 1.000000000000000 1 -> 0
ddcomp1022 compare 1.00000000000000 1 -> 0
ddcomp1023 compare 1.0000000000000 1 -> 0
ddcomp1024 compare 1.000000000000 1 -> 0
ddcomp1025 compare 1.00000000000 1 -> 0
ddcomp1026 compare 1.0000000000 1 -> 0
ddcomp1027 compare 1.000000000 1 -> 0
ddcomp1028 compare 1.00000000 1 -> 0
ddcomp1029 compare 1.0000000 1 -> 0
ddcomp1030 compare 1.000000 1 -> 0
ddcomp1031 compare 1.00000 1 -> 0
ddcomp1032 compare 1.0000 1 -> 0
ddcomp1033 compare 1.000 1 -> 0
ddcomp1034 compare 1.00 1 -> 0
ddcomp1035 compare 1.0 1 -> 0
-- check MSD always detected non-zero
ddcomp1040 compare 0 0.000000000000000 -> 0
ddcomp1041 compare 0 1.000000000000000 -> -1
ddcomp1042 compare 0 2.000000000000000 -> -1
ddcomp1043 compare 0 3.000000000000000 -> -1
ddcomp1044 compare 0 4.000000000000000 -> -1
ddcomp1045 compare 0 5.000000000000000 -> -1
ddcomp1046 compare 0 6.000000000000000 -> -1
ddcomp1047 compare 0 7.000000000000000 -> -1
ddcomp1048 compare 0 8.000000000000000 -> -1
ddcomp1049 compare 0 9.000000000000000 -> -1
ddcomp1050 compare 0.000000000000000 0 -> 0
ddcomp1051 compare 1.000000000000000 0 -> 1
ddcomp1052 compare 2.000000000000000 0 -> 1
ddcomp1053 compare 3.000000000000000 0 -> 1
ddcomp1054 compare 4.000000000000000 0 -> 1
ddcomp1055 compare 5.000000000000000 0 -> 1
ddcomp1056 compare 6.000000000000000 0 -> 1
ddcomp1057 compare 7.000000000000000 0 -> 1
ddcomp1058 compare 8.000000000000000 0 -> 1
ddcomp1059 compare 9.000000000000000 0 -> 1
-- Null tests
ddcom9990 compare 10 # -> NaN Invalid_operation
ddcom9991 compare # 10 -> NaN Invalid_operation
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