648 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			648 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| ------------------------------------------------------------------------
 | |
| -- ddCompareSig.decTest -- decDouble comparison; all NaNs signal      --
 | |
| -- 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).
 | |
| 
 | |
| -- All operands and results are decDoubles.
 | |
| precision:   16
 | |
| maxExponent: 384
 | |
| minExponent: -383
 | |
| extended:    1
 | |
| clamp:       1
 | |
| rounding:    half_even
 | |
| 
 | |
| -- sanity checks
 | |
| ddcms001 comparesig  -2  -2  -> 0
 | |
| ddcms002 comparesig  -2  -1  -> -1
 | |
| ddcms003 comparesig  -2   0  -> -1
 | |
| ddcms004 comparesig  -2   1  -> -1
 | |
| ddcms005 comparesig  -2   2  -> -1
 | |
| ddcms006 comparesig  -1  -2  -> 1
 | |
| ddcms007 comparesig  -1  -1  -> 0
 | |
| ddcms008 comparesig  -1   0  -> -1
 | |
| ddcms009 comparesig  -1   1  -> -1
 | |
| ddcms010 comparesig  -1   2  -> -1
 | |
| ddcms011 comparesig   0  -2  -> 1
 | |
| ddcms012 comparesig   0  -1  -> 1
 | |
| ddcms013 comparesig   0   0  -> 0
 | |
| ddcms014 comparesig   0   1  -> -1
 | |
| ddcms015 comparesig   0   2  -> -1
 | |
| ddcms016 comparesig   1  -2  -> 1
 | |
| ddcms017 comparesig   1  -1  -> 1
 | |
| ddcms018 comparesig   1   0  -> 1
 | |
| ddcms019 comparesig   1   1  -> 0
 | |
| ddcms020 comparesig   1   2  -> -1
 | |
| ddcms021 comparesig   2  -2  -> 1
 | |
| ddcms022 comparesig   2  -1  -> 1
 | |
| ddcms023 comparesig   2   0  -> 1
 | |
| ddcms025 comparesig   2   1  -> 1
 | |
| ddcms026 comparesig   2   2  -> 0
 | |
| 
 | |
| ddcms031 comparesig  -20  -20  -> 0
 | |
| ddcms032 comparesig  -20  -10  -> -1
 | |
| ddcms033 comparesig  -20   00  -> -1
 | |
| ddcms034 comparesig  -20   10  -> -1
 | |
| ddcms035 comparesig  -20   20  -> -1
 | |
| ddcms036 comparesig  -10  -20  -> 1
 | |
| ddcms037 comparesig  -10  -10  -> 0
 | |
| ddcms038 comparesig  -10   00  -> -1
 | |
| ddcms039 comparesig  -10   10  -> -1
 | |
| ddcms040 comparesig  -10   20  -> -1
 | |
| ddcms041 comparesig   00  -20  -> 1
 | |
| ddcms042 comparesig   00  -10  -> 1
 | |
| ddcms043 comparesig   00   00  -> 0
 | |
| ddcms044 comparesig   00   10  -> -1
 | |
| ddcms045 comparesig   00   20  -> -1
 | |
| ddcms046 comparesig   10  -20  -> 1
 | |
| ddcms047 comparesig   10  -10  -> 1
 | |
| ddcms048 comparesig   10   00  -> 1
 | |
| ddcms049 comparesig   10   10  -> 0
 | |
| ddcms050 comparesig   10   20  -> -1
 | |
| ddcms051 comparesig   20  -20  -> 1
 | |
| ddcms052 comparesig   20  -10  -> 1
 | |
| ddcms053 comparesig   20   00  -> 1
 | |
| ddcms055 comparesig   20   10  -> 1
 | |
| ddcms056 comparesig   20   20  -> 0
 | |
| 
 | |
| ddcms061 comparesig  -2.0  -2.0  -> 0
 | |
| ddcms062 comparesig  -2.0  -1.0  -> -1
 | |
| ddcms063 comparesig  -2.0   0.0  -> -1
 | |
| ddcms064 comparesig  -2.0   1.0  -> -1
 | |
| ddcms065 comparesig  -2.0   2.0  -> -1
 | |
| ddcms066 comparesig  -1.0  -2.0  -> 1
 | |
| ddcms067 comparesig  -1.0  -1.0  -> 0
 | |
| ddcms068 comparesig  -1.0   0.0  -> -1
 | |
| ddcms069 comparesig  -1.0   1.0  -> -1
 | |
| ddcms070 comparesig  -1.0   2.0  -> -1
 | |
| ddcms071 comparesig   0.0  -2.0  -> 1
 | |
| ddcms072 comparesig   0.0  -1.0  -> 1
 | |
| ddcms073 comparesig   0.0   0.0  -> 0
 | |
| ddcms074 comparesig   0.0   1.0  -> -1
 | |
| ddcms075 comparesig   0.0   2.0  -> -1
 | |
| ddcms076 comparesig   1.0  -2.0  -> 1
 | |
| ddcms077 comparesig   1.0  -1.0  -> 1
 | |
| ddcms078 comparesig   1.0   0.0  -> 1
 | |
| ddcms079 comparesig   1.0   1.0  -> 0
 | |
| ddcms080 comparesig   1.0   2.0  -> -1
 | |
| ddcms081 comparesig   2.0  -2.0  -> 1
 | |
| ddcms082 comparesig   2.0  -1.0  -> 1
 | |
| ddcms083 comparesig   2.0   0.0  -> 1
 | |
| ddcms085 comparesig   2.0   1.0  -> 1
 | |
| ddcms086 comparesig   2.0   2.0  -> 0
 | |
| 
 | |
| -- now some cases which might overflow if subtract were used
 | |
| ddcms090 comparesig  9.999999999999999E+384 9.999999999999999E+384  -> 0
 | |
| ddcms091 comparesig -9.999999999999999E+384 9.999999999999999E+384  -> -1
 | |
| ddcms092 comparesig  9.999999999999999E+384 -9.999999999999999E+384 -> 1
 | |
| ddcms093 comparesig -9.999999999999999E+384 -9.999999999999999E+384 -> 0
 | |
| 
 | |
| -- some differing length/exponent cases
 | |
| ddcms100 comparesig   7.0    7.0    -> 0
 | |
| ddcms101 comparesig   7.0    7      -> 0
 | |
| ddcms102 comparesig   7      7.0    -> 0
 | |
| ddcms103 comparesig   7E+0   7.0    -> 0
 | |
| ddcms104 comparesig   70E-1  7.0    -> 0
 | |
| ddcms105 comparesig   0.7E+1 7      -> 0
 | |
| ddcms106 comparesig   70E-1  7      -> 0
 | |
| ddcms107 comparesig   7.0    7E+0   -> 0
 | |
| ddcms108 comparesig   7.0    70E-1  -> 0
 | |
| ddcms109 comparesig   7      0.7E+1 -> 0
 | |
| ddcms110 comparesig   7      70E-1  -> 0
 | |
| 
 | |
| ddcms120 comparesig   8.0    7.0    -> 1
 | |
| ddcms121 comparesig   8.0    7      -> 1
 | |
| ddcms122 comparesig   8      7.0    -> 1
 | |
| ddcms123 comparesig   8E+0   7.0    -> 1
 | |
| ddcms124 comparesig   80E-1  7.0    -> 1
 | |
| ddcms125 comparesig   0.8E+1 7      -> 1
 | |
| ddcms126 comparesig   80E-1  7      -> 1
 | |
| ddcms127 comparesig   8.0    7E+0   -> 1
 | |
| ddcms128 comparesig   8.0    70E-1  -> 1
 | |
| ddcms129 comparesig   8      0.7E+1  -> 1
 | |
| ddcms130 comparesig   8      70E-1  -> 1
 | |
| 
 | |
| ddcms140 comparesig   8.0    9.0    -> -1
 | |
| ddcms141 comparesig   8.0    9      -> -1
 | |
| ddcms142 comparesig   8      9.0    -> -1
 | |
| ddcms143 comparesig   8E+0   9.0    -> -1
 | |
| ddcms144 comparesig   80E-1  9.0    -> -1
 | |
| ddcms145 comparesig   0.8E+1 9      -> -1
 | |
| ddcms146 comparesig   80E-1  9      -> -1
 | |
| ddcms147 comparesig   8.0    9E+0   -> -1
 | |
| ddcms148 comparesig   8.0    90E-1  -> -1
 | |
| ddcms149 comparesig   8      0.9E+1 -> -1
 | |
| ddcms150 comparesig   8      90E-1  -> -1
 | |
| 
 | |
| -- and again, with sign changes -+ ..
 | |
| ddcms200 comparesig  -7.0    7.0    -> -1
 | |
| ddcms201 comparesig  -7.0    7      -> -1
 | |
| ddcms202 comparesig  -7      7.0    -> -1
 | |
| ddcms203 comparesig  -7E+0   7.0    -> -1
 | |
| ddcms204 comparesig  -70E-1  7.0    -> -1
 | |
| ddcms205 comparesig  -0.7E+1 7      -> -1
 | |
| ddcms206 comparesig  -70E-1  7      -> -1
 | |
| ddcms207 comparesig  -7.0    7E+0   -> -1
 | |
| ddcms208 comparesig  -7.0    70E-1  -> -1
 | |
| ddcms209 comparesig  -7      0.7E+1 -> -1
 | |
| ddcms210 comparesig  -7      70E-1  -> -1
 | |
| 
 | |
| ddcms220 comparesig  -8.0    7.0    -> -1
 | |
| ddcms221 comparesig  -8.0    7      -> -1
 | |
| ddcms222 comparesig  -8      7.0    -> -1
 | |
| ddcms223 comparesig  -8E+0   7.0    -> -1
 | |
| ddcms224 comparesig  -80E-1  7.0    -> -1
 | |
| ddcms225 comparesig  -0.8E+1 7      -> -1
 | |
| ddcms226 comparesig  -80E-1  7      -> -1
 | |
| ddcms227 comparesig  -8.0    7E+0   -> -1
 | |
| ddcms228 comparesig  -8.0    70E-1  -> -1
 | |
| ddcms229 comparesig  -8      0.7E+1 -> -1
 | |
| ddcms230 comparesig  -8      70E-1  -> -1
 | |
| 
 | |
| ddcms240 comparesig  -8.0    9.0    -> -1
 | |
| ddcms241 comparesig  -8.0    9      -> -1
 | |
| ddcms242 comparesig  -8      9.0    -> -1
 | |
| ddcms243 comparesig  -8E+0   9.0    -> -1
 | |
| ddcms244 comparesig  -80E-1  9.0    -> -1
 | |
| ddcms245 comparesig  -0.8E+1 9      -> -1
 | |
| ddcms246 comparesig  -80E-1  9      -> -1
 | |
| ddcms247 comparesig  -8.0    9E+0   -> -1
 | |
| ddcms248 comparesig  -8.0    90E-1  -> -1
 | |
| ddcms249 comparesig  -8      0.9E+1 -> -1
 | |
| ddcms250 comparesig  -8      90E-1  -> -1
 | |
| 
 | |
| -- and again, with sign changes +- ..
 | |
| ddcms300 comparesig   7.0    -7.0    -> 1
 | |
| ddcms301 comparesig   7.0    -7      -> 1
 | |
| ddcms302 comparesig   7      -7.0    -> 1
 | |
| ddcms303 comparesig   7E+0   -7.0    -> 1
 | |
| ddcms304 comparesig   70E-1  -7.0    -> 1
 | |
| ddcms305 comparesig   .7E+1  -7      -> 1
 | |
| ddcms306 comparesig   70E-1  -7      -> 1
 | |
| ddcms307 comparesig   7.0    -7E+0   -> 1
 | |
| ddcms308 comparesig   7.0    -70E-1  -> 1
 | |
| ddcms309 comparesig   7      -.7E+1  -> 1
 | |
| ddcms310 comparesig   7      -70E-1  -> 1
 | |
| 
 | |
| ddcms320 comparesig   8.0    -7.0    -> 1
 | |
| ddcms321 comparesig   8.0    -7      -> 1
 | |
| ddcms322 comparesig   8      -7.0    -> 1
 | |
| ddcms323 comparesig   8E+0   -7.0    -> 1
 | |
| ddcms324 comparesig   80E-1  -7.0    -> 1
 | |
| ddcms325 comparesig   .8E+1  -7      -> 1
 | |
| ddcms326 comparesig   80E-1  -7      -> 1
 | |
| ddcms327 comparesig   8.0    -7E+0   -> 1
 | |
| ddcms328 comparesig   8.0    -70E-1  -> 1
 | |
| ddcms329 comparesig   8      -.7E+1  -> 1
 | |
| ddcms330 comparesig   8      -70E-1  -> 1
 | |
| 
 | |
| ddcms340 comparesig   8.0    -9.0    -> 1
 | |
| ddcms341 comparesig   8.0    -9      -> 1
 | |
| ddcms342 comparesig   8      -9.0    -> 1
 | |
| ddcms343 comparesig   8E+0   -9.0    -> 1
 | |
| ddcms344 comparesig   80E-1  -9.0    -> 1
 | |
| ddcms345 comparesig   .8E+1  -9      -> 1
 | |
| ddcms346 comparesig   80E-1  -9      -> 1
 | |
| ddcms347 comparesig   8.0    -9E+0   -> 1
 | |
| ddcms348 comparesig   8.0    -90E-1  -> 1
 | |
| ddcms349 comparesig   8      -.9E+1  -> 1
 | |
| ddcms350 comparesig   8      -90E-1  -> 1
 | |
| 
 | |
| -- and again, with sign changes -- ..
 | |
| ddcms400 comparesig   -7.0    -7.0    -> 0
 | |
| ddcms401 comparesig   -7.0    -7      -> 0
 | |
| ddcms402 comparesig   -7      -7.0    -> 0
 | |
| ddcms403 comparesig   -7E+0   -7.0    -> 0
 | |
| ddcms404 comparesig   -70E-1  -7.0    -> 0
 | |
| ddcms405 comparesig   -.7E+1  -7      -> 0
 | |
| ddcms406 comparesig   -70E-1  -7      -> 0
 | |
| ddcms407 comparesig   -7.0    -7E+0   -> 0
 | |
| ddcms408 comparesig   -7.0    -70E-1  -> 0
 | |
| ddcms409 comparesig   -7      -.7E+1  -> 0
 | |
| ddcms410 comparesig   -7      -70E-1  -> 0
 | |
| 
 | |
| ddcms420 comparesig   -8.0    -7.0    -> -1
 | |
| ddcms421 comparesig   -8.0    -7      -> -1
 | |
| ddcms422 comparesig   -8      -7.0    -> -1
 | |
| ddcms423 comparesig   -8E+0   -7.0    -> -1
 | |
| ddcms424 comparesig   -80E-1  -7.0    -> -1
 | |
| ddcms425 comparesig   -.8E+1  -7      -> -1
 | |
| ddcms426 comparesig   -80E-1  -7      -> -1
 | |
| ddcms427 comparesig   -8.0    -7E+0   -> -1
 | |
| ddcms428 comparesig   -8.0    -70E-1  -> -1
 | |
| ddcms429 comparesig   -8      -.7E+1  -> -1
 | |
| ddcms430 comparesig   -8      -70E-1  -> -1
 | |
| 
 | |
| ddcms440 comparesig   -8.0    -9.0    -> 1
 | |
| ddcms441 comparesig   -8.0    -9      -> 1
 | |
| ddcms442 comparesig   -8      -9.0    -> 1
 | |
| ddcms443 comparesig   -8E+0   -9.0    -> 1
 | |
| ddcms444 comparesig   -80E-1  -9.0    -> 1
 | |
| ddcms445 comparesig   -.8E+1  -9      -> 1
 | |
| ddcms446 comparesig   -80E-1  -9      -> 1
 | |
| ddcms447 comparesig   -8.0    -9E+0   -> 1
 | |
| ddcms448 comparesig   -8.0    -90E-1  -> 1
 | |
| ddcms449 comparesig   -8      -.9E+1  -> 1
 | |
| ddcms450 comparesig   -8      -90E-1  -> 1
 | |
| 
 | |
| 
 | |
| -- testcases that subtract to lots of zeros at boundaries [pgr]
 | |
| ddcms473 comparesig 123.4560000000000E-89 123.456E-89 -> 0
 | |
| ddcms474 comparesig 123.456000000000E+89 123.456E+89 -> 0
 | |
| ddcms475 comparesig 123.45600000000E-89 123.456E-89 -> 0
 | |
| ddcms476 comparesig 123.4560000000E+89 123.456E+89 -> 0
 | |
| ddcms477 comparesig 123.456000000E-89 123.456E-89 -> 0
 | |
| ddcms478 comparesig 123.45600000E+89 123.456E+89 -> 0
 | |
| ddcms479 comparesig 123.4560000E-89 123.456E-89 -> 0
 | |
| ddcms480 comparesig 123.456000E+89 123.456E+89 -> 0
 | |
| ddcms481 comparesig 123.45600E-89 123.456E-89 -> 0
 | |
| ddcms482 comparesig 123.4560E+89 123.456E+89 -> 0
 | |
| ddcms483 comparesig 123.456E-89 123.456E-89 -> 0
 | |
| ddcms487 comparesig 123.456E+89 123.4560000000000E+89 -> 0
 | |
| ddcms488 comparesig 123.456E-89 123.456000000000E-89 -> 0
 | |
| ddcms489 comparesig 123.456E+89 123.45600000000E+89 -> 0
 | |
| ddcms490 comparesig 123.456E-89 123.4560000000E-89 -> 0
 | |
| ddcms491 comparesig 123.456E+89 123.456000000E+89 -> 0
 | |
| ddcms492 comparesig 123.456E-89 123.45600000E-89 -> 0
 | |
| ddcms493 comparesig 123.456E+89 123.4560000E+89 -> 0
 | |
| ddcms494 comparesig 123.456E-89 123.456000E-89 -> 0
 | |
| ddcms495 comparesig 123.456E+89 123.45600E+89 -> 0
 | |
| ddcms496 comparesig 123.456E-89 123.4560E-89 -> 0
 | |
| ddcms497 comparesig 123.456E+89 123.456E+89 -> 0
 | |
| 
 | |
| -- wide-ranging, around precision; signs equal
 | |
| ddcms500 comparesig    1     1E-15    -> 1
 | |
| ddcms501 comparesig    1     1E-14    -> 1
 | |
| ddcms502 comparesig    1     1E-13    -> 1
 | |
| ddcms503 comparesig    1     1E-12    -> 1
 | |
| ddcms504 comparesig    1     1E-11    -> 1
 | |
| ddcms505 comparesig    1     1E-10    -> 1
 | |
| ddcms506 comparesig    1     1E-9     -> 1
 | |
| ddcms507 comparesig    1     1E-8     -> 1
 | |
| ddcms508 comparesig    1     1E-7     -> 1
 | |
| ddcms509 comparesig    1     1E-6     -> 1
 | |
| ddcms510 comparesig    1     1E-5     -> 1
 | |
| ddcms511 comparesig    1     1E-4     -> 1
 | |
| ddcms512 comparesig    1     1E-3     -> 1
 | |
| ddcms513 comparesig    1     1E-2     -> 1
 | |
| ddcms514 comparesig    1     1E-1     -> 1
 | |
| ddcms515 comparesig    1     1E-0     -> 0
 | |
| ddcms516 comparesig    1     1E+1     -> -1
 | |
| ddcms517 comparesig    1     1E+2     -> -1
 | |
| ddcms518 comparesig    1     1E+3     -> -1
 | |
| ddcms519 comparesig    1     1E+4     -> -1
 | |
| ddcms521 comparesig    1     1E+5     -> -1
 | |
| ddcms522 comparesig    1     1E+6     -> -1
 | |
| ddcms523 comparesig    1     1E+7     -> -1
 | |
| ddcms524 comparesig    1     1E+8     -> -1
 | |
| ddcms525 comparesig    1     1E+9     -> -1
 | |
| ddcms526 comparesig    1     1E+10    -> -1
 | |
| ddcms527 comparesig    1     1E+11    -> -1
 | |
| ddcms528 comparesig    1     1E+12    -> -1
 | |
| ddcms529 comparesig    1     1E+13    -> -1
 | |
| ddcms530 comparesig    1     1E+14    -> -1
 | |
| ddcms531 comparesig    1     1E+15    -> -1
 | |
| -- LR swap
 | |
| ddcms540 comparesig    1E-15  1       -> -1
 | |
| ddcms541 comparesig    1E-14  1       -> -1
 | |
| ddcms542 comparesig    1E-13  1       -> -1
 | |
| ddcms543 comparesig    1E-12  1       -> -1
 | |
| ddcms544 comparesig    1E-11  1       -> -1
 | |
| ddcms545 comparesig    1E-10  1       -> -1
 | |
| ddcms546 comparesig    1E-9   1       -> -1
 | |
| ddcms547 comparesig    1E-8   1       -> -1
 | |
| ddcms548 comparesig    1E-7   1       -> -1
 | |
| ddcms549 comparesig    1E-6   1       -> -1
 | |
| ddcms550 comparesig    1E-5   1       -> -1
 | |
| ddcms551 comparesig    1E-4   1       -> -1
 | |
| ddcms552 comparesig    1E-3   1       -> -1
 | |
| ddcms553 comparesig    1E-2   1       -> -1
 | |
| ddcms554 comparesig    1E-1   1       -> -1
 | |
| ddcms555 comparesig    1E-0   1       ->  0
 | |
| ddcms556 comparesig    1E+1   1       ->  1
 | |
| ddcms557 comparesig    1E+2   1       ->  1
 | |
| ddcms558 comparesig    1E+3   1       ->  1
 | |
| ddcms559 comparesig    1E+4   1       ->  1
 | |
| ddcms561 comparesig    1E+5   1       ->  1
 | |
| ddcms562 comparesig    1E+6   1       ->  1
 | |
| ddcms563 comparesig    1E+7   1       ->  1
 | |
| ddcms564 comparesig    1E+8   1       ->  1
 | |
| ddcms565 comparesig    1E+9   1       ->  1
 | |
| ddcms566 comparesig    1E+10  1       ->  1
 | |
| ddcms567 comparesig    1E+11  1       ->  1
 | |
| ddcms568 comparesig    1E+12  1       ->  1
 | |
| ddcms569 comparesig    1E+13  1       ->  1
 | |
| ddcms570 comparesig    1E+14  1       ->  1
 | |
| ddcms571 comparesig    1E+15  1       ->  1
 | |
| -- similar with a useful coefficient, one side only
 | |
| ddcms580 comparesig  0.000000987654321     1E-15    -> 1
 | |
| ddcms581 comparesig  0.000000987654321     1E-14    -> 1
 | |
| ddcms582 comparesig  0.000000987654321     1E-13    -> 1
 | |
| ddcms583 comparesig  0.000000987654321     1E-12    -> 1
 | |
| ddcms584 comparesig  0.000000987654321     1E-11    -> 1
 | |
| ddcms585 comparesig  0.000000987654321     1E-10    -> 1
 | |
| ddcms586 comparesig  0.000000987654321     1E-9     -> 1
 | |
| ddcms587 comparesig  0.000000987654321     1E-8     -> 1
 | |
| ddcms588 comparesig  0.000000987654321     1E-7     -> 1
 | |
| ddcms589 comparesig  0.000000987654321     1E-6     -> -1
 | |
| ddcms590 comparesig  0.000000987654321     1E-5     -> -1
 | |
| ddcms591 comparesig  0.000000987654321     1E-4     -> -1
 | |
| ddcms592 comparesig  0.000000987654321     1E-3     -> -1
 | |
| ddcms593 comparesig  0.000000987654321     1E-2     -> -1
 | |
| ddcms594 comparesig  0.000000987654321     1E-1     -> -1
 | |
| ddcms595 comparesig  0.000000987654321     1E-0     -> -1
 | |
| ddcms596 comparesig  0.000000987654321     1E+1     -> -1
 | |
| ddcms597 comparesig  0.000000987654321     1E+2     -> -1
 | |
| ddcms598 comparesig  0.000000987654321     1E+3     -> -1
 | |
| ddcms599 comparesig  0.000000987654321     1E+4     -> -1
 | |
| 
 | |
| -- check some unit-y traps
 | |
| ddcms600 comparesig   12            12.2345 -> -1
 | |
| ddcms601 comparesig   12.0          12.2345 -> -1
 | |
| ddcms602 comparesig   12.00         12.2345 -> -1
 | |
| ddcms603 comparesig   12.000        12.2345 -> -1
 | |
| ddcms604 comparesig   12.0000       12.2345 -> -1
 | |
| ddcms605 comparesig   12.00000      12.2345 -> -1
 | |
| ddcms606 comparesig   12.000000     12.2345 -> -1
 | |
| ddcms607 comparesig   12.0000000    12.2345 -> -1
 | |
| ddcms608 comparesig   12.00000000   12.2345 -> -1
 | |
| ddcms609 comparesig   12.000000000  12.2345 -> -1
 | |
| ddcms610 comparesig   12.1234 12            ->  1
 | |
| ddcms611 comparesig   12.1234 12.0          ->  1
 | |
| ddcms612 comparesig   12.1234 12.00         ->  1
 | |
| ddcms613 comparesig   12.1234 12.000        ->  1
 | |
| ddcms614 comparesig   12.1234 12.0000       ->  1
 | |
| ddcms615 comparesig   12.1234 12.00000      ->  1
 | |
| ddcms616 comparesig   12.1234 12.000000     ->  1
 | |
| ddcms617 comparesig   12.1234 12.0000000    ->  1
 | |
| ddcms618 comparesig   12.1234 12.00000000   ->  1
 | |
| ddcms619 comparesig   12.1234 12.000000000  ->  1
 | |
| ddcms620 comparesig  -12           -12.2345 ->  1
 | |
| ddcms621 comparesig  -12.0         -12.2345 ->  1
 | |
| ddcms622 comparesig  -12.00        -12.2345 ->  1
 | |
| ddcms623 comparesig  -12.000       -12.2345 ->  1
 | |
| ddcms624 comparesig  -12.0000      -12.2345 ->  1
 | |
| ddcms625 comparesig  -12.00000     -12.2345 ->  1
 | |
| ddcms626 comparesig  -12.000000    -12.2345 ->  1
 | |
| ddcms627 comparesig  -12.0000000   -12.2345 ->  1
 | |
| ddcms628 comparesig  -12.00000000  -12.2345 ->  1
 | |
| ddcms629 comparesig  -12.000000000 -12.2345 ->  1
 | |
| ddcms630 comparesig  -12.1234 -12           -> -1
 | |
| ddcms631 comparesig  -12.1234 -12.0         -> -1
 | |
| ddcms632 comparesig  -12.1234 -12.00        -> -1
 | |
| ddcms633 comparesig  -12.1234 -12.000       -> -1
 | |
| ddcms634 comparesig  -12.1234 -12.0000      -> -1
 | |
| ddcms635 comparesig  -12.1234 -12.00000     -> -1
 | |
| ddcms636 comparesig  -12.1234 -12.000000    -> -1
 | |
| ddcms637 comparesig  -12.1234 -12.0000000   -> -1
 | |
| ddcms638 comparesig  -12.1234 -12.00000000  -> -1
 | |
| ddcms639 comparesig  -12.1234 -12.000000000 -> -1
 | |
| 
 | |
| -- extended zeros
 | |
| ddcms640 comparesig   0     0   -> 0
 | |
| ddcms641 comparesig   0    -0   -> 0
 | |
| ddcms642 comparesig   0    -0.0 -> 0
 | |
| ddcms643 comparesig   0     0.0 -> 0
 | |
| ddcms644 comparesig  -0     0   -> 0
 | |
| ddcms645 comparesig  -0    -0   -> 0
 | |
| ddcms646 comparesig  -0    -0.0 -> 0
 | |
| ddcms647 comparesig  -0     0.0 -> 0
 | |
| ddcms648 comparesig   0.0   0   -> 0
 | |
| ddcms649 comparesig   0.0  -0   -> 0
 | |
| ddcms650 comparesig   0.0  -0.0 -> 0
 | |
| ddcms651 comparesig   0.0   0.0 -> 0
 | |
| ddcms652 comparesig  -0.0   0   -> 0
 | |
| ddcms653 comparesig  -0.0  -0   -> 0
 | |
| ddcms654 comparesig  -0.0  -0.0 -> 0
 | |
| ddcms655 comparesig  -0.0   0.0 -> 0
 | |
| 
 | |
| ddcms656 comparesig  -0E1   0.0 -> 0
 | |
| ddcms657 comparesig  -0E2   0.0 -> 0
 | |
| ddcms658 comparesig   0E1   0.0 -> 0
 | |
| ddcms659 comparesig   0E2   0.0 -> 0
 | |
| ddcms660 comparesig  -0E1   0   -> 0
 | |
| ddcms661 comparesig  -0E2   0   -> 0
 | |
| ddcms662 comparesig   0E1   0   -> 0
 | |
| ddcms663 comparesig   0E2   0   -> 0
 | |
| ddcms664 comparesig  -0E1  -0E1 -> 0
 | |
| ddcms665 comparesig  -0E2  -0E1 -> 0
 | |
| ddcms666 comparesig   0E1  -0E1 -> 0
 | |
| ddcms667 comparesig   0E2  -0E1 -> 0
 | |
| ddcms668 comparesig  -0E1  -0E2 -> 0
 | |
| ddcms669 comparesig  -0E2  -0E2 -> 0
 | |
| ddcms670 comparesig   0E1  -0E2 -> 0
 | |
| ddcms671 comparesig   0E2  -0E2 -> 0
 | |
| ddcms672 comparesig  -0E1   0E1 -> 0
 | |
| ddcms673 comparesig  -0E2   0E1 -> 0
 | |
| ddcms674 comparesig   0E1   0E1 -> 0
 | |
| ddcms675 comparesig   0E2   0E1 -> 0
 | |
| ddcms676 comparesig  -0E1   0E2 -> 0
 | |
| ddcms677 comparesig  -0E2   0E2 -> 0
 | |
| ddcms678 comparesig   0E1   0E2 -> 0
 | |
| ddcms679 comparesig   0E2   0E2 -> 0
 | |
| 
 | |
| -- trailing zeros; unit-y
 | |
| ddcms680 comparesig   12    12           -> 0
 | |
| ddcms681 comparesig   12    12.0         -> 0
 | |
| ddcms682 comparesig   12    12.00        -> 0
 | |
| ddcms683 comparesig   12    12.000       -> 0
 | |
| ddcms684 comparesig   12    12.0000      -> 0
 | |
| ddcms685 comparesig   12    12.00000     -> 0
 | |
| ddcms686 comparesig   12    12.000000    -> 0
 | |
| ddcms687 comparesig   12    12.0000000   -> 0
 | |
| ddcms688 comparesig   12    12.00000000  -> 0
 | |
| ddcms689 comparesig   12    12.000000000 -> 0
 | |
| ddcms690 comparesig   12              12 -> 0
 | |
| ddcms691 comparesig   12.0            12 -> 0
 | |
| ddcms692 comparesig   12.00           12 -> 0
 | |
| ddcms693 comparesig   12.000          12 -> 0
 | |
| ddcms694 comparesig   12.0000         12 -> 0
 | |
| ddcms695 comparesig   12.00000        12 -> 0
 | |
| ddcms696 comparesig   12.000000       12 -> 0
 | |
| ddcms697 comparesig   12.0000000      12 -> 0
 | |
| ddcms698 comparesig   12.00000000     12 -> 0
 | |
| ddcms699 comparesig   12.000000000    12 -> 0
 | |
| 
 | |
| -- first, second, & last digit
 | |
| ddcms700 comparesig   1234567890123456 1234567890123455 -> 1
 | |
| ddcms701 comparesig   1234567890123456 1234567890123456 -> 0
 | |
| ddcms702 comparesig   1234567890123456 1234567890123457 -> -1
 | |
| ddcms703 comparesig   1234567890123456 0234567890123456 -> 1
 | |
| ddcms704 comparesig   1234567890123456 1234567890123456 -> 0
 | |
| ddcms705 comparesig   1234567890123456 2234567890123456 -> -1
 | |
| ddcms706 comparesig   1134567890123456 1034567890123456 -> 1
 | |
| ddcms707 comparesig   1134567890123456 1134567890123456 -> 0
 | |
| ddcms708 comparesig   1134567890123456 1234567890123456 -> -1
 | |
| 
 | |
| -- miscellaneous
 | |
| ddcms721 comparesig 12345678000 1 -> 1
 | |
| ddcms722 comparesig 1 12345678000 -> -1
 | |
| ddcms723 comparesig 1234567800  1 -> 1
 | |
| ddcms724 comparesig 1 1234567800  -> -1
 | |
| ddcms725 comparesig 1234567890  1 -> 1
 | |
| ddcms726 comparesig 1 1234567890  -> -1
 | |
| ddcms727 comparesig 1234567891  1 -> 1
 | |
| ddcms728 comparesig 1 1234567891  -> -1
 | |
| ddcms729 comparesig 12345678901 1 -> 1
 | |
| ddcms730 comparesig 1 12345678901 -> -1
 | |
| ddcms731 comparesig 1234567896  1 -> 1
 | |
| ddcms732 comparesig 1 1234567896  -> -1
 | |
| 
 | |
| -- residue cases at lower precision
 | |
| ddcms740 comparesig  1  0.9999999  -> 1
 | |
| ddcms741 comparesig  1  0.999999   -> 1
 | |
| ddcms742 comparesig  1  0.99999    -> 1
 | |
| ddcms743 comparesig  1  1.0000     -> 0
 | |
| ddcms744 comparesig  1  1.00001    -> -1
 | |
| ddcms745 comparesig  1  1.000001   -> -1
 | |
| ddcms746 comparesig  1  1.0000001  -> -1
 | |
| ddcms750 comparesig  0.9999999  1  -> -1
 | |
| ddcms751 comparesig  0.999999   1  -> -1
 | |
| ddcms752 comparesig  0.99999    1  -> -1
 | |
| ddcms753 comparesig  1.0000     1  -> 0
 | |
| ddcms754 comparesig  1.00001    1  -> 1
 | |
| ddcms755 comparesig  1.000001   1  -> 1
 | |
| ddcms756 comparesig  1.0000001  1  -> 1
 | |
| 
 | |
| -- Specials
 | |
| ddcms780 comparesig  Inf  -Inf   ->  1
 | |
| ddcms781 comparesig  Inf  -1000  ->  1
 | |
| ddcms782 comparesig  Inf  -1     ->  1
 | |
| ddcms783 comparesig  Inf  -0     ->  1
 | |
| ddcms784 comparesig  Inf   0     ->  1
 | |
| ddcms785 comparesig  Inf   1     ->  1
 | |
| ddcms786 comparesig  Inf   1000  ->  1
 | |
| ddcms787 comparesig  Inf   Inf   ->  0
 | |
| ddcms788 comparesig -1000  Inf   -> -1
 | |
| ddcms789 comparesig -Inf   Inf   -> -1
 | |
| ddcms790 comparesig -1     Inf   -> -1
 | |
| ddcms791 comparesig -0     Inf   -> -1
 | |
| ddcms792 comparesig  0     Inf   -> -1
 | |
| ddcms793 comparesig  1     Inf   -> -1
 | |
| ddcms794 comparesig  1000  Inf   -> -1
 | |
| ddcms795 comparesig  Inf   Inf   ->  0
 | |
| 
 | |
| ddcms800 comparesig -Inf  -Inf   ->  0
 | |
| ddcms801 comparesig -Inf  -1000  -> -1
 | |
| ddcms802 comparesig -Inf  -1     -> -1
 | |
| ddcms803 comparesig -Inf  -0     -> -1
 | |
| ddcms804 comparesig -Inf   0     -> -1
 | |
| ddcms805 comparesig -Inf   1     -> -1
 | |
| ddcms806 comparesig -Inf   1000  -> -1
 | |
| ddcms807 comparesig -Inf   Inf   -> -1
 | |
| ddcms808 comparesig -Inf  -Inf   ->  0
 | |
| ddcms809 comparesig -1000 -Inf   ->  1
 | |
| ddcms810 comparesig -1    -Inf   ->  1
 | |
| ddcms811 comparesig -0    -Inf   ->  1
 | |
| ddcms812 comparesig  0    -Inf   ->  1
 | |
| ddcms813 comparesig  1    -Inf   ->  1
 | |
| ddcms814 comparesig  1000 -Inf   ->  1
 | |
| ddcms815 comparesig  Inf  -Inf   ->  1
 | |
| 
 | |
| ddcms821 comparesig  NaN -Inf    ->  NaN  Invalid_operation
 | |
| ddcms822 comparesig  NaN -1000   ->  NaN  Invalid_operation
 | |
| ddcms823 comparesig  NaN -1      ->  NaN  Invalid_operation
 | |
| ddcms824 comparesig  NaN -0      ->  NaN  Invalid_operation
 | |
| ddcms825 comparesig  NaN  0      ->  NaN  Invalid_operation
 | |
| ddcms826 comparesig  NaN  1      ->  NaN  Invalid_operation
 | |
| ddcms827 comparesig  NaN  1000   ->  NaN  Invalid_operation
 | |
| ddcms828 comparesig  NaN  Inf    ->  NaN  Invalid_operation
 | |
| ddcms829 comparesig  NaN  NaN    ->  NaN  Invalid_operation
 | |
| ddcms830 comparesig -Inf  NaN    ->  NaN  Invalid_operation
 | |
| ddcms831 comparesig -1000 NaN    ->  NaN  Invalid_operation
 | |
| ddcms832 comparesig -1    NaN    ->  NaN  Invalid_operation
 | |
| ddcms833 comparesig -0    NaN    ->  NaN  Invalid_operation
 | |
| ddcms834 comparesig  0    NaN    ->  NaN  Invalid_operation
 | |
| ddcms835 comparesig  1    NaN    ->  NaN  Invalid_operation
 | |
| ddcms836 comparesig  1000 NaN    ->  NaN  Invalid_operation
 | |
| ddcms837 comparesig  Inf  NaN    ->  NaN  Invalid_operation
 | |
| ddcms838 comparesig -NaN -NaN    -> -NaN  Invalid_operation
 | |
| ddcms839 comparesig +NaN -NaN    ->  NaN  Invalid_operation
 | |
| ddcms840 comparesig -NaN +NaN    -> -NaN  Invalid_operation
 | |
| 
 | |
| ddcms841 comparesig  sNaN -Inf   ->  NaN  Invalid_operation
 | |
| ddcms842 comparesig  sNaN -1000  ->  NaN  Invalid_operation
 | |
| ddcms843 comparesig  sNaN -1     ->  NaN  Invalid_operation
 | |
| ddcms844 comparesig  sNaN -0     ->  NaN  Invalid_operation
 | |
| ddcms845 comparesig  sNaN  0     ->  NaN  Invalid_operation
 | |
| ddcms846 comparesig  sNaN  1     ->  NaN  Invalid_operation
 | |
| ddcms847 comparesig  sNaN  1000  ->  NaN  Invalid_operation
 | |
| ddcms848 comparesig  sNaN  NaN   ->  NaN  Invalid_operation
 | |
| ddcms849 comparesig  sNaN sNaN   ->  NaN  Invalid_operation
 | |
| ddcms850 comparesig  NaN  sNaN   ->  NaN  Invalid_operation
 | |
| ddcms851 comparesig -Inf  sNaN   ->  NaN  Invalid_operation
 | |
| ddcms852 comparesig -1000 sNaN   ->  NaN  Invalid_operation
 | |
| ddcms853 comparesig -1    sNaN   ->  NaN  Invalid_operation
 | |
| ddcms854 comparesig -0    sNaN   ->  NaN  Invalid_operation
 | |
| ddcms855 comparesig  0    sNaN   ->  NaN  Invalid_operation
 | |
| ddcms856 comparesig  1    sNaN   ->  NaN  Invalid_operation
 | |
| ddcms857 comparesig  1000 sNaN   ->  NaN  Invalid_operation
 | |
| ddcms858 comparesig  Inf  sNaN   ->  NaN  Invalid_operation
 | |
| ddcms859 comparesig  NaN  sNaN   ->  NaN  Invalid_operation
 | |
| 
 | |
| -- propagating NaNs
 | |
| ddcms860 comparesig  NaN9 -Inf   ->  NaN9   Invalid_operation
 | |
| ddcms861 comparesig  NaN8  999   ->  NaN8   Invalid_operation
 | |
| ddcms862 comparesig  NaN77 Inf   ->  NaN77  Invalid_operation
 | |
| ddcms863 comparesig -NaN67 NaN5  -> -NaN67  Invalid_operation
 | |
| ddcms864 comparesig -Inf  -NaN4  -> -NaN4   Invalid_operation
 | |
| ddcms865 comparesig -999  -NaN33 -> -NaN33  Invalid_operation
 | |
| ddcms866 comparesig  Inf   NaN2  ->  NaN2   Invalid_operation
 | |
| ddcms867 comparesig -NaN41 -NaN42 -> -NaN41 Invalid_operation
 | |
| ddcms868 comparesig +NaN41 -NaN42 ->  NaN41 Invalid_operation
 | |
| ddcms869 comparesig -NaN41 +NaN42 -> -NaN41 Invalid_operation
 | |
| ddcms870 comparesig +NaN41 +NaN42 ->  NaN41 Invalid_operation
 | |
| 
 | |
| ddcms871 comparesig -sNaN99 -Inf    -> -NaN99 Invalid_operation
 | |
| ddcms872 comparesig  sNaN98 -11     ->  NaN98 Invalid_operation
 | |
| ddcms873 comparesig  sNaN97  NaN    ->  NaN97 Invalid_operation
 | |
| ddcms874 comparesig  sNaN16 sNaN94  ->  NaN16 Invalid_operation
 | |
| ddcms875 comparesig  NaN85  sNaN83  ->  NaN83 Invalid_operation
 | |
| ddcms876 comparesig -Inf    sNaN92  ->  NaN92 Invalid_operation
 | |
| ddcms877 comparesig  088    sNaN81  ->  NaN81 Invalid_operation
 | |
| ddcms878 comparesig  Inf    sNaN90  ->  NaN90 Invalid_operation
 | |
| ddcms879 comparesig  NaN   -sNaN89  -> -NaN89 Invalid_operation
 | |
| 
 | |
| -- wide range
 | |
| ddcms880 comparesig +1.23456789012345E-0 9E+384 -> -1
 | |
| ddcms881 comparesig 9E+384 +1.23456789012345E-0 ->  1
 | |
| ddcms882 comparesig +0.100 9E-383               ->  1
 | |
| ddcms883 comparesig 9E-383 +0.100               -> -1
 | |
| ddcms885 comparesig -1.23456789012345E-0 9E+384 -> -1
 | |
| ddcms886 comparesig 9E+384 -1.23456789012345E-0 ->  1
 | |
| ddcms887 comparesig -0.100 9E-383               -> -1
 | |
| ddcms888 comparesig 9E-383 -0.100               ->  1
 | |
| 
 | |
| -- signs
 | |
| ddcms901 comparesig  1e+77  1e+11 ->  1
 | |
| ddcms902 comparesig  1e+77 -1e+11 ->  1
 | |
| ddcms903 comparesig -1e+77  1e+11 -> -1
 | |
| ddcms904 comparesig -1e+77 -1e+11 -> -1
 | |
| ddcms905 comparesig  1e-77  1e-11 -> -1
 | |
| ddcms906 comparesig  1e-77 -1e-11 ->  1
 | |
| ddcms907 comparesig -1e-77  1e-11 -> -1
 | |
| ddcms908 comparesig -1e-77 -1e-11 ->  1
 | |
| 
 | |
| -- Null tests
 | |
| ddcms990 comparesig 10  # -> NaN Invalid_operation
 | |
| ddcms991 comparesig  # 10 -> NaN Invalid_operation
 |