mirror of
				https://github.com/python/cpython.git
				synced 2025-10-31 05:31:20 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			706 lines
		
	
	
	
		
			30 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			706 lines
		
	
	
	
		
			30 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| ------------------------------------------------------------------------
 | |
| -- ddCompareTotal.decTest -- decDouble comparison using total ordering--
 | |
| -- Copyright (c) IBM Corporation, 1981, 2008.  All rights reserved.   --
 | |
| ------------------------------------------------------------------------
 | |
| -- Please see the document "General Decimal Arithmetic Testcases"     --
 | |
| -- at http://www2.hursley.ibm.com/decimal for the description of      --
 | |
| -- these testcases.                                                   --
 | |
| --                                                                    --
 | |
| -- These testcases are experimental ('beta' versions), and they       --
 | |
| -- may contain errors.  They are offered on an as-is basis.  In       --
 | |
| -- particular, achieving the same results as the tests here is not    --
 | |
| -- a guarantee that an implementation complies with any Standard      --
 | |
| -- or specification.  The tests are not exhaustive.                   --
 | |
| --                                                                    --
 | |
| -- Please send comments, suggestions, and corrections to the author:  --
 | |
| --   Mike Cowlishaw, IBM Fellow                                       --
 | |
| --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 | |
| --   mfc@uk.ibm.com                                                   --
 | |
| ------------------------------------------------------------------------
 | |
| version: 2.59
 | |
| 
 | |
| -- 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).
 | |
| -- Similarly, comparetotal will have some radically different paths
 | |
| -- than compare.
 | |
| 
 | |
| -- All operands and results are decDoubles.
 | |
| precision:   16
 | |
| maxExponent: 384
 | |
| minExponent: -383
 | |
| extended:    1
 | |
| clamp:       1
 | |
| rounding:    half_even
 | |
| 
 | |
| -- sanity checks
 | |
| ddcot001 comparetotal  -2  -2  -> 0
 | |
| ddcot002 comparetotal  -2  -1  -> -1
 | |
| ddcot003 comparetotal  -2   0  -> -1
 | |
| ddcot004 comparetotal  -2   1  -> -1
 | |
| ddcot005 comparetotal  -2   2  -> -1
 | |
| ddcot006 comparetotal  -1  -2  -> 1
 | |
| ddcot007 comparetotal  -1  -1  -> 0
 | |
| ddcot008 comparetotal  -1   0  -> -1
 | |
| ddcot009 comparetotal  -1   1  -> -1
 | |
| ddcot010 comparetotal  -1   2  -> -1
 | |
| ddcot011 comparetotal   0  -2  -> 1
 | |
| ddcot012 comparetotal   0  -1  -> 1
 | |
| ddcot013 comparetotal   0   0  -> 0
 | |
| ddcot014 comparetotal   0   1  -> -1
 | |
| ddcot015 comparetotal   0   2  -> -1
 | |
| ddcot016 comparetotal   1  -2  -> 1
 | |
| ddcot017 comparetotal   1  -1  -> 1
 | |
| ddcot018 comparetotal   1   0  -> 1
 | |
| ddcot019 comparetotal   1   1  -> 0
 | |
| ddcot020 comparetotal   1   2  -> -1
 | |
| ddcot021 comparetotal   2  -2  -> 1
 | |
| ddcot022 comparetotal   2  -1  -> 1
 | |
| ddcot023 comparetotal   2   0  -> 1
 | |
| ddcot025 comparetotal   2   1  -> 1
 | |
| ddcot026 comparetotal   2   2  -> 0
 | |
| 
 | |
| ddcot031 comparetotal  -20  -20  -> 0
 | |
| ddcot032 comparetotal  -20  -10  -> -1
 | |
| ddcot033 comparetotal  -20   00  -> -1
 | |
| ddcot034 comparetotal  -20   10  -> -1
 | |
| ddcot035 comparetotal  -20   20  -> -1
 | |
| ddcot036 comparetotal  -10  -20  -> 1
 | |
| ddcot037 comparetotal  -10  -10  -> 0
 | |
| ddcot038 comparetotal  -10   00  -> -1
 | |
| ddcot039 comparetotal  -10   10  -> -1
 | |
| ddcot040 comparetotal  -10   20  -> -1
 | |
| ddcot041 comparetotal   00  -20  -> 1
 | |
| ddcot042 comparetotal   00  -10  -> 1
 | |
| ddcot043 comparetotal   00   00  -> 0
 | |
| ddcot044 comparetotal   00   10  -> -1
 | |
| ddcot045 comparetotal   00   20  -> -1
 | |
| ddcot046 comparetotal   10  -20  -> 1
 | |
| ddcot047 comparetotal   10  -10  -> 1
 | |
| ddcot048 comparetotal   10   00  -> 1
 | |
| ddcot049 comparetotal   10   10  -> 0
 | |
| ddcot050 comparetotal   10   20  -> -1
 | |
| ddcot051 comparetotal   20  -20  -> 1
 | |
| ddcot052 comparetotal   20  -10  -> 1
 | |
| ddcot053 comparetotal   20   00  -> 1
 | |
| ddcot055 comparetotal   20   10  -> 1
 | |
| ddcot056 comparetotal   20   20  -> 0
 | |
| 
 | |
| ddcot061 comparetotal  -2.0  -2.0  -> 0
 | |
| ddcot062 comparetotal  -2.0  -1.0  -> -1
 | |
| ddcot063 comparetotal  -2.0   0.0  -> -1
 | |
| ddcot064 comparetotal  -2.0   1.0  -> -1
 | |
| ddcot065 comparetotal  -2.0   2.0  -> -1
 | |
| ddcot066 comparetotal  -1.0  -2.0  -> 1
 | |
| ddcot067 comparetotal  -1.0  -1.0  -> 0
 | |
| ddcot068 comparetotal  -1.0   0.0  -> -1
 | |
| ddcot069 comparetotal  -1.0   1.0  -> -1
 | |
| ddcot070 comparetotal  -1.0   2.0  -> -1
 | |
| ddcot071 comparetotal   0.0  -2.0  -> 1
 | |
| ddcot072 comparetotal   0.0  -1.0  -> 1
 | |
| ddcot073 comparetotal   0.0   0.0  -> 0
 | |
| ddcot074 comparetotal   0.0   1.0  -> -1
 | |
| ddcot075 comparetotal   0.0   2.0  -> -1
 | |
| ddcot076 comparetotal   1.0  -2.0  -> 1
 | |
| ddcot077 comparetotal   1.0  -1.0  -> 1
 | |
| ddcot078 comparetotal   1.0   0.0  -> 1
 | |
| ddcot079 comparetotal   1.0   1.0  -> 0
 | |
| ddcot080 comparetotal   1.0   2.0  -> -1
 | |
| ddcot081 comparetotal   2.0  -2.0  -> 1
 | |
| ddcot082 comparetotal   2.0  -1.0  -> 1
 | |
| ddcot083 comparetotal   2.0   0.0  -> 1
 | |
| ddcot085 comparetotal   2.0   1.0  -> 1
 | |
| ddcot086 comparetotal   2.0   2.0  -> 0
 | |
| 
 | |
| -- now some cases which might overflow if subtract were used
 | |
| ddcot090 comparetotal  9.99999999E+384 9.99999999E+384  -> 0
 | |
| ddcot091 comparetotal -9.99999999E+384 9.99999999E+384  -> -1
 | |
| ddcot092 comparetotal  9.99999999E+384 -9.99999999E+384 -> 1
 | |
| ddcot093 comparetotal -9.99999999E+384 -9.99999999E+384 -> 0
 | |
| 
 | |
| -- some differing length/exponent cases
 | |
| -- in this first group, compare would compare all equal
 | |
| ddcot100 comparetotal   7.0    7.0    -> 0
 | |
| ddcot101 comparetotal   7.0    7      -> -1
 | |
| ddcot102 comparetotal   7      7.0    -> 1
 | |
| ddcot103 comparetotal   7E+0   7.0    -> 1
 | |
| ddcot104 comparetotal   70E-1  7.0    -> 0
 | |
| ddcot105 comparetotal   0.7E+1 7      -> 0
 | |
| ddcot106 comparetotal   70E-1  7      -> -1
 | |
| ddcot107 comparetotal   7.0    7E+0   -> -1
 | |
| ddcot108 comparetotal   7.0    70E-1  -> 0
 | |
| ddcot109 comparetotal   7      0.7E+1 -> 0
 | |
| ddcot110 comparetotal   7      70E-1  -> 1
 | |
| 
 | |
| ddcot120 comparetotal   8.0    7.0    -> 1
 | |
| ddcot121 comparetotal   8.0    7      -> 1
 | |
| ddcot122 comparetotal   8      7.0    -> 1
 | |
| ddcot123 comparetotal   8E+0   7.0    -> 1
 | |
| ddcot124 comparetotal   80E-1  7.0    -> 1
 | |
| ddcot125 comparetotal   0.8E+1 7      -> 1
 | |
| ddcot126 comparetotal   80E-1  7      -> 1
 | |
| ddcot127 comparetotal   8.0    7E+0   -> 1
 | |
| ddcot128 comparetotal   8.0    70E-1  -> 1
 | |
| ddcot129 comparetotal   8      0.7E+1  -> 1
 | |
| ddcot130 comparetotal   8      70E-1  -> 1
 | |
| 
 | |
| ddcot140 comparetotal   8.0    9.0    -> -1
 | |
| ddcot141 comparetotal   8.0    9      -> -1
 | |
| ddcot142 comparetotal   8      9.0    -> -1
 | |
| ddcot143 comparetotal   8E+0   9.0    -> -1
 | |
| ddcot144 comparetotal   80E-1  9.0    -> -1
 | |
| ddcot145 comparetotal   0.8E+1 9      -> -1
 | |
| ddcot146 comparetotal   80E-1  9      -> -1
 | |
| ddcot147 comparetotal   8.0    9E+0   -> -1
 | |
| ddcot148 comparetotal   8.0    90E-1  -> -1
 | |
| ddcot149 comparetotal   8      0.9E+1 -> -1
 | |
| ddcot150 comparetotal   8      90E-1  -> -1
 | |
| 
 | |
| -- and again, with sign changes -+ ..
 | |
| ddcot200 comparetotal  -7.0    7.0    -> -1
 | |
| ddcot201 comparetotal  -7.0    7      -> -1
 | |
| ddcot202 comparetotal  -7      7.0    -> -1
 | |
| ddcot203 comparetotal  -7E+0   7.0    -> -1
 | |
| ddcot204 comparetotal  -70E-1  7.0    -> -1
 | |
| ddcot205 comparetotal  -0.7E+1 7      -> -1
 | |
| ddcot206 comparetotal  -70E-1  7      -> -1
 | |
| ddcot207 comparetotal  -7.0    7E+0   -> -1
 | |
| ddcot208 comparetotal  -7.0    70E-1  -> -1
 | |
| ddcot209 comparetotal  -7      0.7E+1 -> -1
 | |
| ddcot210 comparetotal  -7      70E-1  -> -1
 | |
| 
 | |
| ddcot220 comparetotal  -8.0    7.0    -> -1
 | |
| ddcot221 comparetotal  -8.0    7      -> -1
 | |
| ddcot222 comparetotal  -8      7.0    -> -1
 | |
| ddcot223 comparetotal  -8E+0   7.0    -> -1
 | |
| ddcot224 comparetotal  -80E-1  7.0    -> -1
 | |
| ddcot225 comparetotal  -0.8E+1 7      -> -1
 | |
| ddcot226 comparetotal  -80E-1  7      -> -1
 | |
| ddcot227 comparetotal  -8.0    7E+0   -> -1
 | |
| ddcot228 comparetotal  -8.0    70E-1  -> -1
 | |
| ddcot229 comparetotal  -8      0.7E+1 -> -1
 | |
| ddcot230 comparetotal  -8      70E-1  -> -1
 | |
| 
 | |
| ddcot240 comparetotal  -8.0    9.0    -> -1
 | |
| ddcot241 comparetotal  -8.0    9      -> -1
 | |
| ddcot242 comparetotal  -8      9.0    -> -1
 | |
| ddcot243 comparetotal  -8E+0   9.0    -> -1
 | |
| ddcot244 comparetotal  -80E-1  9.0    -> -1
 | |
| ddcot245 comparetotal  -0.8E+1 9      -> -1
 | |
| ddcot246 comparetotal  -80E-1  9      -> -1
 | |
| ddcot247 comparetotal  -8.0    9E+0   -> -1
 | |
| ddcot248 comparetotal  -8.0    90E-1  -> -1
 | |
| ddcot249 comparetotal  -8      0.9E+1 -> -1
 | |
| ddcot250 comparetotal  -8      90E-1  -> -1
 | |
| 
 | |
| -- and again, with sign changes +- ..
 | |
| ddcot300 comparetotal   7.0    -7.0    -> 1
 | |
| ddcot301 comparetotal   7.0    -7      -> 1
 | |
| ddcot302 comparetotal   7      -7.0    -> 1
 | |
| ddcot303 comparetotal   7E+0   -7.0    -> 1
 | |
| ddcot304 comparetotal   70E-1  -7.0    -> 1
 | |
| ddcot305 comparetotal   .7E+1  -7      -> 1
 | |
| ddcot306 comparetotal   70E-1  -7      -> 1
 | |
| ddcot307 comparetotal   7.0    -7E+0   -> 1
 | |
| ddcot308 comparetotal   7.0    -70E-1  -> 1
 | |
| ddcot309 comparetotal   7      -.7E+1  -> 1
 | |
| ddcot310 comparetotal   7      -70E-1  -> 1
 | |
| 
 | |
| ddcot320 comparetotal   8.0    -7.0    -> 1
 | |
| ddcot321 comparetotal   8.0    -7      -> 1
 | |
| ddcot322 comparetotal   8      -7.0    -> 1
 | |
| ddcot323 comparetotal   8E+0   -7.0    -> 1
 | |
| ddcot324 comparetotal   80E-1  -7.0    -> 1
 | |
| ddcot325 comparetotal   .8E+1  -7      -> 1
 | |
| ddcot326 comparetotal   80E-1  -7      -> 1
 | |
| ddcot327 comparetotal   8.0    -7E+0   -> 1
 | |
| ddcot328 comparetotal   8.0    -70E-1  -> 1
 | |
| ddcot329 comparetotal   8      -.7E+1  -> 1
 | |
| ddcot330 comparetotal   8      -70E-1  -> 1
 | |
| 
 | |
| ddcot340 comparetotal   8.0    -9.0    -> 1
 | |
| ddcot341 comparetotal   8.0    -9      -> 1
 | |
| ddcot342 comparetotal   8      -9.0    -> 1
 | |
| ddcot343 comparetotal   8E+0   -9.0    -> 1
 | |
| ddcot344 comparetotal   80E-1  -9.0    -> 1
 | |
| ddcot345 comparetotal   .8E+1  -9      -> 1
 | |
| ddcot346 comparetotal   80E-1  -9      -> 1
 | |
| ddcot347 comparetotal   8.0    -9E+0   -> 1
 | |
| ddcot348 comparetotal   8.0    -90E-1  -> 1
 | |
| ddcot349 comparetotal   8      -.9E+1  -> 1
 | |
| ddcot350 comparetotal   8      -90E-1  -> 1
 | |
| 
 | |
| -- and again, with sign changes -- ..
 | |
| ddcot400 comparetotal   -7.0    -7.0    -> 0
 | |
| ddcot401 comparetotal   -7.0    -7      -> 1
 | |
| ddcot402 comparetotal   -7      -7.0    -> -1
 | |
| ddcot403 comparetotal   -7E+0   -7.0    -> -1
 | |
| ddcot404 comparetotal   -70E-1  -7.0    -> 0
 | |
| ddcot405 comparetotal   -.7E+1  -7      -> 0
 | |
| ddcot406 comparetotal   -70E-1  -7      -> 1
 | |
| ddcot407 comparetotal   -7.0    -7E+0   -> 1
 | |
| ddcot408 comparetotal   -7.0    -70E-1  -> 0
 | |
| ddcot409 comparetotal   -7      -.7E+1  -> 0
 | |
| ddcot410 comparetotal   -7      -70E-1  -> -1
 | |
| 
 | |
| ddcot420 comparetotal   -8.0    -7.0    -> -1
 | |
| ddcot421 comparetotal   -8.0    -7      -> -1
 | |
| ddcot422 comparetotal   -8      -7.0    -> -1
 | |
| ddcot423 comparetotal   -8E+0   -7.0    -> -1
 | |
| ddcot424 comparetotal   -80E-1  -7.0    -> -1
 | |
| ddcot425 comparetotal   -.8E+1  -7      -> -1
 | |
| ddcot426 comparetotal   -80E-1  -7      -> -1
 | |
| ddcot427 comparetotal   -8.0    -7E+0   -> -1
 | |
| ddcot428 comparetotal   -8.0    -70E-1  -> -1
 | |
| ddcot429 comparetotal   -8      -.7E+1  -> -1
 | |
| ddcot430 comparetotal   -8      -70E-1  -> -1
 | |
| 
 | |
| ddcot440 comparetotal   -8.0    -9.0    -> 1
 | |
| ddcot441 comparetotal   -8.0    -9      -> 1
 | |
| ddcot442 comparetotal   -8      -9.0    -> 1
 | |
| ddcot443 comparetotal   -8E+0   -9.0    -> 1
 | |
| ddcot444 comparetotal   -80E-1  -9.0    -> 1
 | |
| ddcot445 comparetotal   -.8E+1  -9      -> 1
 | |
| ddcot446 comparetotal   -80E-1  -9      -> 1
 | |
| ddcot447 comparetotal   -8.0    -9E+0   -> 1
 | |
| ddcot448 comparetotal   -8.0    -90E-1  -> 1
 | |
| ddcot449 comparetotal   -8      -.9E+1  -> 1
 | |
| ddcot450 comparetotal   -8      -90E-1  -> 1
 | |
| 
 | |
| 
 | |
| -- testcases that subtract to lots of zeros at boundaries [pgr]
 | |
| ddcot473 comparetotal 123.4560000000000E-89 123.456E-89 -> -1
 | |
| ddcot474 comparetotal 123.456000000000E+89 123.456E+89 -> -1
 | |
| ddcot475 comparetotal 123.45600000000E-89 123.456E-89 -> -1
 | |
| ddcot476 comparetotal 123.4560000000E+89 123.456E+89 -> -1
 | |
| ddcot477 comparetotal 123.456000000E-89 123.456E-89 -> -1
 | |
| ddcot478 comparetotal 123.45600000E+89 123.456E+89 -> -1
 | |
| ddcot479 comparetotal 123.4560000E-89 123.456E-89 -> -1
 | |
| ddcot480 comparetotal 123.456000E+89 123.456E+89 -> -1
 | |
| ddcot481 comparetotal 123.45600E-89 123.456E-89 -> -1
 | |
| ddcot482 comparetotal 123.4560E+89 123.456E+89 -> -1
 | |
| ddcot483 comparetotal 123.456E-89 123.456E-89 -> 0
 | |
| ddcot487 comparetotal 123.456E+89 123.4560000000000E+89 -> 1
 | |
| ddcot488 comparetotal 123.456E-89 123.456000000000E-89 -> 1
 | |
| ddcot489 comparetotal 123.456E+89 123.45600000000E+89 -> 1
 | |
| ddcot490 comparetotal 123.456E-89 123.4560000000E-89 -> 1
 | |
| ddcot491 comparetotal 123.456E+89 123.456000000E+89 -> 1
 | |
| ddcot492 comparetotal 123.456E-89 123.45600000E-89 -> 1
 | |
| ddcot493 comparetotal 123.456E+89 123.4560000E+89 -> 1
 | |
| ddcot494 comparetotal 123.456E-89 123.456000E-89 -> 1
 | |
| ddcot495 comparetotal 123.456E+89 123.45600E+89 -> 1
 | |
| ddcot496 comparetotal 123.456E-89 123.4560E-89 -> 1
 | |
| ddcot497 comparetotal 123.456E+89 123.456E+89 -> 0
 | |
| 
 | |
| -- wide-ranging, around precision; signs equal
 | |
| ddcot498 comparetotal    1     1E-17    -> 1
 | |
| ddcot499 comparetotal    1     1E-16    -> 1
 | |
| ddcot500 comparetotal    1     1E-15    -> 1
 | |
| ddcot501 comparetotal    1     1E-14    -> 1
 | |
| ddcot502 comparetotal    1     1E-13    -> 1
 | |
| ddcot503 comparetotal    1     1E-12    -> 1
 | |
| ddcot504 comparetotal    1     1E-11    -> 1
 | |
| ddcot505 comparetotal    1     1E-10    -> 1
 | |
| ddcot506 comparetotal    1     1E-9     -> 1
 | |
| ddcot507 comparetotal    1     1E-8     -> 1
 | |
| ddcot508 comparetotal    1     1E-7     -> 1
 | |
| ddcot509 comparetotal    1     1E-6     -> 1
 | |
| ddcot510 comparetotal    1     1E-5     -> 1
 | |
| ddcot511 comparetotal    1     1E-4     -> 1
 | |
| ddcot512 comparetotal    1     1E-3     -> 1
 | |
| ddcot513 comparetotal    1     1E-2     -> 1
 | |
| ddcot514 comparetotal    1     1E-1     -> 1
 | |
| ddcot515 comparetotal    1     1E-0     -> 0
 | |
| ddcot516 comparetotal    1     1E+1     -> -1
 | |
| ddcot517 comparetotal    1     1E+2     -> -1
 | |
| ddcot518 comparetotal    1     1E+3     -> -1
 | |
| ddcot519 comparetotal    1     1E+4     -> -1
 | |
| ddcot521 comparetotal    1     1E+5     -> -1
 | |
| ddcot522 comparetotal    1     1E+6     -> -1
 | |
| ddcot523 comparetotal    1     1E+7     -> -1
 | |
| ddcot524 comparetotal    1     1E+8     -> -1
 | |
| ddcot525 comparetotal    1     1E+9     -> -1
 | |
| ddcot526 comparetotal    1     1E+10    -> -1
 | |
| ddcot527 comparetotal    1     1E+11    -> -1
 | |
| ddcot528 comparetotal    1     1E+12    -> -1
 | |
| ddcot529 comparetotal    1     1E+13    -> -1
 | |
| ddcot530 comparetotal    1     1E+14    -> -1
 | |
| ddcot531 comparetotal    1     1E+15    -> -1
 | |
| ddcot532 comparetotal    1     1E+16    -> -1
 | |
| ddcot533 comparetotal    1     1E+17    -> -1
 | |
| -- LR swap
 | |
| ddcot538 comparetotal    1E-17  1       -> -1
 | |
| ddcot539 comparetotal    1E-16  1       -> -1
 | |
| ddcot540 comparetotal    1E-15  1       -> -1
 | |
| ddcot541 comparetotal    1E-14  1       -> -1
 | |
| ddcot542 comparetotal    1E-13  1       -> -1
 | |
| ddcot543 comparetotal    1E-12  1       -> -1
 | |
| ddcot544 comparetotal    1E-11  1       -> -1
 | |
| ddcot545 comparetotal    1E-10  1       -> -1
 | |
| ddcot546 comparetotal    1E-9   1       -> -1
 | |
| ddcot547 comparetotal    1E-8   1       -> -1
 | |
| ddcot548 comparetotal    1E-7   1       -> -1
 | |
| ddcot549 comparetotal    1E-6   1       -> -1
 | |
| ddcot550 comparetotal    1E-5   1       -> -1
 | |
| ddcot551 comparetotal    1E-4   1       -> -1
 | |
| ddcot552 comparetotal    1E-3   1       -> -1
 | |
| ddcot553 comparetotal    1E-2   1       -> -1
 | |
| ddcot554 comparetotal    1E-1   1       -> -1
 | |
| ddcot555 comparetotal    1E-0   1       ->  0
 | |
| ddcot556 comparetotal    1E+1   1       ->  1
 | |
| ddcot557 comparetotal    1E+2   1       ->  1
 | |
| ddcot558 comparetotal    1E+3   1       ->  1
 | |
| ddcot559 comparetotal    1E+4   1       ->  1
 | |
| ddcot561 comparetotal    1E+5   1       ->  1
 | |
| ddcot562 comparetotal    1E+6   1       ->  1
 | |
| ddcot563 comparetotal    1E+7   1       ->  1
 | |
| ddcot564 comparetotal    1E+8   1       ->  1
 | |
| ddcot565 comparetotal    1E+9   1       ->  1
 | |
| ddcot566 comparetotal    1E+10  1       ->  1
 | |
| ddcot567 comparetotal    1E+11  1       ->  1
 | |
| ddcot568 comparetotal    1E+12  1       ->  1
 | |
| ddcot569 comparetotal    1E+13  1       ->  1
 | |
| ddcot570 comparetotal    1E+14  1       ->  1
 | |
| ddcot571 comparetotal    1E+15  1       ->  1
 | |
| ddcot572 comparetotal    1E+16  1       ->  1
 | |
| ddcot573 comparetotal    1E+17  1       ->  1
 | |
| -- similar with a useful coefficient, one side only
 | |
| ddcot578 comparetotal  0.000000987654321     1E-17    -> 1
 | |
| ddcot579 comparetotal  0.000000987654321     1E-16    -> 1
 | |
| ddcot580 comparetotal  0.000000987654321     1E-15    -> 1
 | |
| ddcot581 comparetotal  0.000000987654321     1E-14    -> 1
 | |
| ddcot582 comparetotal  0.000000987654321     1E-13    -> 1
 | |
| ddcot583 comparetotal  0.000000987654321     1E-12    -> 1
 | |
| ddcot584 comparetotal  0.000000987654321     1E-11    -> 1
 | |
| ddcot585 comparetotal  0.000000987654321     1E-10    -> 1
 | |
| ddcot586 comparetotal  0.000000987654321     1E-9     -> 1
 | |
| ddcot587 comparetotal  0.000000987654321     1E-8     -> 1
 | |
| ddcot588 comparetotal  0.000000987654321     1E-7     -> 1
 | |
| ddcot589 comparetotal  0.000000987654321     1E-6     -> -1
 | |
| ddcot590 comparetotal  0.000000987654321     1E-5     -> -1
 | |
| ddcot591 comparetotal  0.000000987654321     1E-4     -> -1
 | |
| ddcot592 comparetotal  0.000000987654321     1E-3     -> -1
 | |
| ddcot593 comparetotal  0.000000987654321     1E-2     -> -1
 | |
| ddcot594 comparetotal  0.000000987654321     1E-1     -> -1
 | |
| ddcot595 comparetotal  0.000000987654321     1E-0     -> -1
 | |
| ddcot596 comparetotal  0.000000987654321     1E+1     -> -1
 | |
| ddcot597 comparetotal  0.000000987654321     1E+2     -> -1
 | |
| ddcot598 comparetotal  0.000000987654321     1E+3     -> -1
 | |
| ddcot599 comparetotal  0.000000987654321     1E+4     -> -1
 | |
| 
 | |
| -- check some unit-y traps
 | |
| ddcot600 comparetotal   12            12.2345 -> -1
 | |
| ddcot601 comparetotal   12.0          12.2345 -> -1
 | |
| ddcot602 comparetotal   12.00         12.2345 -> -1
 | |
| ddcot603 comparetotal   12.000        12.2345 -> -1
 | |
| ddcot604 comparetotal   12.0000       12.2345 -> -1
 | |
| ddcot605 comparetotal   12.00000      12.2345 -> -1
 | |
| ddcot606 comparetotal   12.000000     12.2345 -> -1
 | |
| ddcot607 comparetotal   12.0000000    12.2345 -> -1
 | |
| ddcot608 comparetotal   12.00000000   12.2345 -> -1
 | |
| ddcot609 comparetotal   12.000000000  12.2345 -> -1
 | |
| ddcot610 comparetotal   12.1234 12            ->  1
 | |
| ddcot611 comparetotal   12.1234 12.0          ->  1
 | |
| ddcot612 comparetotal   12.1234 12.00         ->  1
 | |
| ddcot613 comparetotal   12.1234 12.000        ->  1
 | |
| ddcot614 comparetotal   12.1234 12.0000       ->  1
 | |
| ddcot615 comparetotal   12.1234 12.00000      ->  1
 | |
| ddcot616 comparetotal   12.1234 12.000000     ->  1
 | |
| ddcot617 comparetotal   12.1234 12.0000000    ->  1
 | |
| ddcot618 comparetotal   12.1234 12.00000000   ->  1
 | |
| ddcot619 comparetotal   12.1234 12.000000000  ->  1
 | |
| ddcot620 comparetotal  -12           -12.2345 ->  1
 | |
| ddcot621 comparetotal  -12.0         -12.2345 ->  1
 | |
| ddcot622 comparetotal  -12.00        -12.2345 ->  1
 | |
| ddcot623 comparetotal  -12.000       -12.2345 ->  1
 | |
| ddcot624 comparetotal  -12.0000      -12.2345 ->  1
 | |
| ddcot625 comparetotal  -12.00000     -12.2345 ->  1
 | |
| ddcot626 comparetotal  -12.000000    -12.2345 ->  1
 | |
| ddcot627 comparetotal  -12.0000000   -12.2345 ->  1
 | |
| ddcot628 comparetotal  -12.00000000  -12.2345 ->  1
 | |
| ddcot629 comparetotal  -12.000000000 -12.2345 ->  1
 | |
| ddcot630 comparetotal  -12.1234 -12           -> -1
 | |
| ddcot631 comparetotal  -12.1234 -12.0         -> -1
 | |
| ddcot632 comparetotal  -12.1234 -12.00        -> -1
 | |
| ddcot633 comparetotal  -12.1234 -12.000       -> -1
 | |
| ddcot634 comparetotal  -12.1234 -12.0000      -> -1
 | |
| ddcot635 comparetotal  -12.1234 -12.00000     -> -1
 | |
| ddcot636 comparetotal  -12.1234 -12.000000    -> -1
 | |
| ddcot637 comparetotal  -12.1234 -12.0000000   -> -1
 | |
| ddcot638 comparetotal  -12.1234 -12.00000000  -> -1
 | |
| ddcot639 comparetotal  -12.1234 -12.000000000 -> -1
 | |
| 
 | |
| -- extended zeros
 | |
| ddcot640 comparetotal   0     0   -> 0
 | |
| ddcot641 comparetotal   0    -0   -> 1
 | |
| ddcot642 comparetotal   0    -0.0 -> 1
 | |
| ddcot643 comparetotal   0     0.0 -> 1
 | |
| ddcot644 comparetotal  -0     0   -> -1
 | |
| ddcot645 comparetotal  -0    -0   -> 0
 | |
| ddcot646 comparetotal  -0    -0.0 -> -1
 | |
| ddcot647 comparetotal  -0     0.0 -> -1
 | |
| ddcot648 comparetotal   0.0   0   -> -1
 | |
| ddcot649 comparetotal   0.0  -0   -> 1
 | |
| ddcot650 comparetotal   0.0  -0.0 -> 1
 | |
| ddcot651 comparetotal   0.0   0.0 -> 0
 | |
| ddcot652 comparetotal  -0.0   0   -> -1
 | |
| ddcot653 comparetotal  -0.0  -0   -> 1
 | |
| ddcot654 comparetotal  -0.0  -0.0 -> 0
 | |
| ddcot655 comparetotal  -0.0   0.0 -> -1
 | |
| 
 | |
| ddcot656 comparetotal  -0E1   0.0 -> -1
 | |
| ddcot657 comparetotal  -0E2   0.0 -> -1
 | |
| ddcot658 comparetotal   0E1   0.0 -> 1
 | |
| ddcot659 comparetotal   0E2   0.0 -> 1
 | |
| ddcot660 comparetotal  -0E1   0   -> -1
 | |
| ddcot661 comparetotal  -0E2   0   -> -1
 | |
| ddcot662 comparetotal   0E1   0   -> 1
 | |
| ddcot663 comparetotal   0E2   0   -> 1
 | |
| ddcot664 comparetotal  -0E1  -0E1 -> 0
 | |
| ddcot665 comparetotal  -0E2  -0E1 -> -1
 | |
| ddcot666 comparetotal   0E1  -0E1 -> 1
 | |
| ddcot667 comparetotal   0E2  -0E1 -> 1
 | |
| ddcot668 comparetotal  -0E1  -0E2 -> 1
 | |
| ddcot669 comparetotal  -0E2  -0E2 -> 0
 | |
| ddcot670 comparetotal   0E1  -0E2 -> 1
 | |
| ddcot671 comparetotal   0E2  -0E2 -> 1
 | |
| ddcot672 comparetotal  -0E1   0E1 -> -1
 | |
| ddcot673 comparetotal  -0E2   0E1 -> -1
 | |
| ddcot674 comparetotal   0E1   0E1 -> 0
 | |
| ddcot675 comparetotal   0E2   0E1 -> 1
 | |
| ddcot676 comparetotal  -0E1   0E2 -> -1
 | |
| ddcot677 comparetotal  -0E2   0E2 -> -1
 | |
| ddcot678 comparetotal   0E1   0E2 -> -1
 | |
| ddcot679 comparetotal   0E2   0E2 -> 0
 | |
| 
 | |
| -- trailing zeros; unit-y
 | |
| ddcot680 comparetotal   12    12           -> 0
 | |
| ddcot681 comparetotal   12    12.0         -> 1
 | |
| ddcot682 comparetotal   12    12.00        -> 1
 | |
| ddcot683 comparetotal   12    12.000       -> 1
 | |
| ddcot684 comparetotal   12    12.0000      -> 1
 | |
| ddcot685 comparetotal   12    12.00000     -> 1
 | |
| ddcot686 comparetotal   12    12.000000    -> 1
 | |
| ddcot687 comparetotal   12    12.0000000   -> 1
 | |
| ddcot688 comparetotal   12    12.00000000  -> 1
 | |
| ddcot689 comparetotal   12    12.000000000 -> 1
 | |
| ddcot690 comparetotal   12              12 -> 0
 | |
| ddcot691 comparetotal   12.0            12 -> -1
 | |
| ddcot692 comparetotal   12.00           12 -> -1
 | |
| ddcot693 comparetotal   12.000          12 -> -1
 | |
| ddcot694 comparetotal   12.0000         12 -> -1
 | |
| ddcot695 comparetotal   12.00000        12 -> -1
 | |
| ddcot696 comparetotal   12.000000       12 -> -1
 | |
| ddcot697 comparetotal   12.0000000      12 -> -1
 | |
| ddcot698 comparetotal   12.00000000     12 -> -1
 | |
| ddcot699 comparetotal   12.000000000    12 -> -1
 | |
| 
 | |
| -- old long operand checks
 | |
| ddcot701 comparetotal 12345678000  1 ->  1
 | |
| ddcot702 comparetotal 1 12345678000  -> -1
 | |
| ddcot703 comparetotal 1234567800   1 ->  1
 | |
| ddcot704 comparetotal 1 1234567800   -> -1
 | |
| ddcot705 comparetotal 1234567890   1 ->  1
 | |
| ddcot706 comparetotal 1 1234567890   -> -1
 | |
| ddcot707 comparetotal 1234567891   1 ->  1
 | |
| ddcot708 comparetotal 1 1234567891   -> -1
 | |
| ddcot709 comparetotal 12345678901  1 ->  1
 | |
| ddcot710 comparetotal 1 12345678901  -> -1
 | |
| ddcot711 comparetotal 1234567896   1 ->  1
 | |
| ddcot712 comparetotal 1 1234567896   -> -1
 | |
| ddcot713 comparetotal -1234567891  1 -> -1
 | |
| ddcot714 comparetotal 1 -1234567891  ->  1
 | |
| ddcot715 comparetotal -12345678901 1 -> -1
 | |
| ddcot716 comparetotal 1 -12345678901 ->  1
 | |
| ddcot717 comparetotal -1234567896  1 -> -1
 | |
| ddcot718 comparetotal 1 -1234567896  ->  1
 | |
| 
 | |
| -- old residue cases
 | |
| ddcot740 comparetotal  1  0.9999999  -> 1
 | |
| ddcot741 comparetotal  1  0.999999   -> 1
 | |
| ddcot742 comparetotal  1  0.99999    -> 1
 | |
| ddcot743 comparetotal  1  1.0000     -> 1
 | |
| ddcot744 comparetotal  1  1.00001    -> -1
 | |
| ddcot745 comparetotal  1  1.000001   -> -1
 | |
| ddcot746 comparetotal  1  1.0000001  -> -1
 | |
| ddcot750 comparetotal  0.9999999  1  -> -1
 | |
| ddcot751 comparetotal  0.999999   1  -> -1
 | |
| ddcot752 comparetotal  0.99999    1  -> -1
 | |
| ddcot753 comparetotal  1.0000     1  -> -1
 | |
| ddcot754 comparetotal  1.00001    1  -> 1
 | |
| ddcot755 comparetotal  1.000001   1  -> 1
 | |
| ddcot756 comparetotal  1.0000001  1  -> 1
 | |
| 
 | |
| -- Specials
 | |
| ddcot780 comparetotal  Inf  -Inf   ->  1
 | |
| ddcot781 comparetotal  Inf  -1000  ->  1
 | |
| ddcot782 comparetotal  Inf  -1     ->  1
 | |
| ddcot783 comparetotal  Inf  -0     ->  1
 | |
| ddcot784 comparetotal  Inf   0     ->  1
 | |
| ddcot785 comparetotal  Inf   1     ->  1
 | |
| ddcot786 comparetotal  Inf   1000  ->  1
 | |
| ddcot787 comparetotal  Inf   Inf   ->  0
 | |
| ddcot788 comparetotal -1000  Inf   -> -1
 | |
| ddcot789 comparetotal -Inf   Inf   -> -1
 | |
| ddcot790 comparetotal -1     Inf   -> -1
 | |
| ddcot791 comparetotal -0     Inf   -> -1
 | |
| ddcot792 comparetotal  0     Inf   -> -1
 | |
| ddcot793 comparetotal  1     Inf   -> -1
 | |
| ddcot794 comparetotal  1000  Inf   -> -1
 | |
| ddcot795 comparetotal  Inf   Inf   ->  0
 | |
| 
 | |
| ddcot800 comparetotal -Inf  -Inf   ->  0
 | |
| ddcot801 comparetotal -Inf  -1000  -> -1
 | |
| ddcot802 comparetotal -Inf  -1     -> -1
 | |
| ddcot803 comparetotal -Inf  -0     -> -1
 | |
| ddcot804 comparetotal -Inf   0     -> -1
 | |
| ddcot805 comparetotal -Inf   1     -> -1
 | |
| ddcot806 comparetotal -Inf   1000  -> -1
 | |
| ddcot807 comparetotal -Inf   Inf   -> -1
 | |
| ddcot808 comparetotal -Inf  -Inf   ->  0
 | |
| ddcot809 comparetotal -1000 -Inf   ->  1
 | |
| ddcot810 comparetotal -1    -Inf   ->  1
 | |
| ddcot811 comparetotal -0    -Inf   ->  1
 | |
| ddcot812 comparetotal  0    -Inf   ->  1
 | |
| ddcot813 comparetotal  1    -Inf   ->  1
 | |
| ddcot814 comparetotal  1000 -Inf   ->  1
 | |
| ddcot815 comparetotal  Inf  -Inf   ->  1
 | |
| 
 | |
| ddcot821 comparetotal  NaN -Inf    ->  1
 | |
| ddcot822 comparetotal  NaN -1000   ->  1
 | |
| ddcot823 comparetotal  NaN -1      ->  1
 | |
| ddcot824 comparetotal  NaN -0      ->  1
 | |
| ddcot825 comparetotal  NaN  0      ->  1
 | |
| ddcot826 comparetotal  NaN  1      ->  1
 | |
| ddcot827 comparetotal  NaN  1000   ->  1
 | |
| ddcot828 comparetotal  NaN  Inf    ->  1
 | |
| ddcot829 comparetotal  NaN  NaN    ->  0
 | |
| ddcot830 comparetotal -Inf  NaN    ->  -1
 | |
| ddcot831 comparetotal -1000 NaN    ->  -1
 | |
| ddcot832 comparetotal -1    NaN    ->  -1
 | |
| ddcot833 comparetotal -0    NaN    ->  -1
 | |
| ddcot834 comparetotal  0    NaN    ->  -1
 | |
| ddcot835 comparetotal  1    NaN    ->  -1
 | |
| ddcot836 comparetotal  1000 NaN    ->  -1
 | |
| ddcot837 comparetotal  Inf  NaN    ->  -1
 | |
| ddcot838 comparetotal -NaN -NaN    ->  0
 | |
| ddcot839 comparetotal +NaN -NaN    ->  1
 | |
| ddcot840 comparetotal -NaN +NaN    ->  -1
 | |
| 
 | |
| ddcot841 comparetotal  sNaN -sNaN  ->  1
 | |
| ddcot842 comparetotal  sNaN -NaN   ->  1
 | |
| ddcot843 comparetotal  sNaN -Inf   ->  1
 | |
| ddcot844 comparetotal  sNaN -1000  ->  1
 | |
| ddcot845 comparetotal  sNaN -1     ->  1
 | |
| ddcot846 comparetotal  sNaN -0     ->  1
 | |
| ddcot847 comparetotal  sNaN  0     ->  1
 | |
| ddcot848 comparetotal  sNaN  1     ->  1
 | |
| ddcot849 comparetotal  sNaN  1000  ->  1
 | |
| ddcot850 comparetotal  sNaN  NaN   ->  -1
 | |
| ddcot851 comparetotal  sNaN sNaN   ->  0
 | |
| 
 | |
| ddcot852 comparetotal -sNaN sNaN   ->  -1
 | |
| ddcot853 comparetotal -NaN  sNaN   ->  -1
 | |
| ddcot854 comparetotal -Inf  sNaN   ->  -1
 | |
| ddcot855 comparetotal -1000 sNaN   ->  -1
 | |
| ddcot856 comparetotal -1    sNaN   ->  -1
 | |
| ddcot857 comparetotal -0    sNaN   ->  -1
 | |
| ddcot858 comparetotal  0    sNaN   ->  -1
 | |
| ddcot859 comparetotal  1    sNaN   ->  -1
 | |
| ddcot860 comparetotal  1000 sNaN   ->  -1
 | |
| ddcot861 comparetotal  Inf  sNaN   ->  -1
 | |
| ddcot862 comparetotal  NaN  sNaN   ->  1
 | |
| ddcot863 comparetotal  sNaN sNaN   ->  0
 | |
| 
 | |
| ddcot871 comparetotal  -sNaN -sNaN  ->  0
 | |
| ddcot872 comparetotal  -sNaN -NaN   ->  1
 | |
| ddcot873 comparetotal  -sNaN -Inf   ->  -1
 | |
| ddcot874 comparetotal  -sNaN -1000  ->  -1
 | |
| ddcot875 comparetotal  -sNaN -1     ->  -1
 | |
| ddcot876 comparetotal  -sNaN -0     ->  -1
 | |
| ddcot877 comparetotal  -sNaN  0     ->  -1
 | |
| ddcot878 comparetotal  -sNaN  1     ->  -1
 | |
| ddcot879 comparetotal  -sNaN  1000  ->  -1
 | |
| ddcot880 comparetotal  -sNaN  NaN   ->  -1
 | |
| ddcot881 comparetotal  -sNaN sNaN   ->  -1
 | |
| 
 | |
| ddcot882 comparetotal -sNaN -sNaN   ->  0
 | |
| ddcot883 comparetotal -NaN  -sNaN   ->  -1
 | |
| ddcot884 comparetotal -Inf  -sNaN   ->  1
 | |
| ddcot885 comparetotal -1000 -sNaN   ->  1
 | |
| ddcot886 comparetotal -1    -sNaN   ->  1
 | |
| ddcot887 comparetotal -0    -sNaN   ->  1
 | |
| ddcot888 comparetotal  0    -sNaN   ->  1
 | |
| ddcot889 comparetotal  1    -sNaN   ->  1
 | |
| ddcot890 comparetotal  1000 -sNaN   ->  1
 | |
| ddcot891 comparetotal  Inf  -sNaN   ->  1
 | |
| ddcot892 comparetotal  NaN  -sNaN   ->  1
 | |
| ddcot893 comparetotal  sNaN -sNaN   ->  1
 | |
| 
 | |
| -- NaNs with payload
 | |
| ddcot960 comparetotal  NaN9 -Inf   ->  1
 | |
| ddcot961 comparetotal  NaN8  999   ->  1
 | |
| ddcot962 comparetotal  NaN77 Inf   ->  1
 | |
| ddcot963 comparetotal -NaN67 NaN5  ->  -1
 | |
| ddcot964 comparetotal -Inf  -NaN4  ->  1
 | |
| ddcot965 comparetotal -999  -NaN33 ->  1
 | |
| ddcot966 comparetotal  Inf   NaN2  ->  -1
 | |
| 
 | |
| ddcot970 comparetotal -NaN41 -NaN42 -> 1
 | |
| ddcot971 comparetotal +NaN41 -NaN42 -> 1
 | |
| ddcot972 comparetotal -NaN41 +NaN42 -> -1
 | |
| ddcot973 comparetotal +NaN41 +NaN42 -> -1
 | |
| ddcot974 comparetotal -NaN42 -NaN01 -> -1
 | |
| ddcot975 comparetotal +NaN42 -NaN01 ->  1
 | |
| ddcot976 comparetotal -NaN42 +NaN01 -> -1
 | |
| ddcot977 comparetotal +NaN42 +NaN01 ->  1
 | |
| 
 | |
| ddcot980 comparetotal -sNaN771 -sNaN772 -> 1
 | |
| ddcot981 comparetotal +sNaN771 -sNaN772 -> 1
 | |
| ddcot982 comparetotal -sNaN771 +sNaN772 -> -1
 | |
| ddcot983 comparetotal +sNaN771 +sNaN772 -> -1
 | |
| ddcot984 comparetotal -sNaN772 -sNaN771 -> -1
 | |
| ddcot985 comparetotal +sNaN772 -sNaN771 ->  1
 | |
| ddcot986 comparetotal -sNaN772 +sNaN771 -> -1
 | |
| ddcot987 comparetotal +sNaN772 +sNaN771 ->  1
 | |
| 
 | |
| ddcot991 comparetotal -sNaN99 -Inf    -> -1
 | |
| ddcot992 comparetotal  sNaN98 -11     ->  1
 | |
| ddcot993 comparetotal  sNaN97  NaN    -> -1
 | |
| ddcot994 comparetotal  sNaN16 sNaN94  -> -1
 | |
| ddcot995 comparetotal  NaN85  sNaN83  ->  1
 | |
| ddcot996 comparetotal -Inf    sNaN92  -> -1
 | |
| ddcot997 comparetotal  088    sNaN81  -> -1
 | |
| ddcot998 comparetotal  Inf    sNaN90  -> -1
 | |
| ddcot999 comparetotal  NaN   -sNaN89  ->  1
 | |
| 
 | |
| -- spread zeros
 | |
| ddcot1110 comparetotal   0E-383  0       -> -1
 | |
| ddcot1111 comparetotal   0E-383 -0       ->  1
 | |
| ddcot1112 comparetotal  -0E-383  0       -> -1
 | |
| ddcot1113 comparetotal  -0E-383 -0       ->  1
 | |
| ddcot1114 comparetotal   0E-383  0E+384  -> -1
 | |
| ddcot1115 comparetotal   0E-383 -0E+384  ->  1
 | |
| ddcot1116 comparetotal  -0E-383  0E+384  -> -1
 | |
| ddcot1117 comparetotal  -0E-383 -0E+384  ->  1
 | |
| ddcot1118 comparetotal   0       0E+384  -> -1
 | |
| ddcot1119 comparetotal   0      -0E+384  ->  1
 | |
| ddcot1120 comparetotal  -0       0E+384  -> -1
 | |
| ddcot1121 comparetotal  -0      -0E+384  ->  1
 | |
| 
 | |
| ddcot1130 comparetotal   0E+384  0       ->  1
 | |
| ddcot1131 comparetotal   0E+384 -0       ->  1
 | |
| ddcot1132 comparetotal  -0E+384  0       -> -1
 | |
| ddcot1133 comparetotal  -0E+384 -0       -> -1
 | |
| ddcot1134 comparetotal   0E+384  0E-383  ->  1
 | |
| ddcot1135 comparetotal   0E+384 -0E-383  ->  1
 | |
| ddcot1136 comparetotal  -0E+384  0E-383  -> -1
 | |
| ddcot1137 comparetotal  -0E+384 -0E-383  -> -1
 | |
| ddcot1138 comparetotal   0       0E-383  ->  1
 | |
| ddcot1139 comparetotal   0      -0E-383  ->  1
 | |
| ddcot1140 comparetotal  -0       0E-383  -> -1
 | |
| ddcot1141 comparetotal  -0      -0E-383  -> -1
 | |
| 
 | |
| -- Null tests
 | |
| ddcot9990 comparetotal 10  # -> NaN Invalid_operation
 | |
| ddcot9991 comparetotal  # 10 -> NaN Invalid_operation
 | 
