1 ------------------------------------------------------------------------ 2 -- dqCompare.decTest -- decQuad comparison that allows quiet NaNs -- 3 -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- 4 ------------------------------------------------------------------------ 5 -- Please see the document "General Decimal Arithmetic Testcases" -- 6 -- at http://www2.hursley.ibm.com/decimal for the description of -- 7 -- these testcases. -- 8 -- -- 9 -- These testcases are experimental ('beta' versions), and they -- 10 -- may contain errors. They are offered on an as-is basis. In -- 11 -- particular, achieving the same results as the tests here is not -- 12 -- a guarantee that an implementation complies with any Standard -- 13 -- or specification. The tests are not exhaustive. -- 14 -- -- 15 -- Please send comments, suggestions, and corrections to the author: -- 16 -- Mike Cowlishaw, IBM Fellow -- 17 -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- 18 -- mfc (a] uk.ibm.com -- 19 ------------------------------------------------------------------------ 20 version: 2.59 21 22 -- Note that we cannot assume add/subtract tests cover paths adequately, 23 -- here, because the code might be quite different (comparison cannot 24 -- overflow or underflow, so actual subtractions are not necessary). 25 26 -- All operands and results are decQuads. 27 extended: 1 28 clamp: 1 29 precision: 34 30 maxExponent: 6144 31 minExponent: -6143 32 rounding: half_even 33 34 -- sanity checks 35 dqcom001 compare -2 -2 -> 0 36 dqcom002 compare -2 -1 -> -1 37 dqcom003 compare -2 0 -> -1 38 dqcom004 compare -2 1 -> -1 39 dqcom005 compare -2 2 -> -1 40 dqcom006 compare -1 -2 -> 1 41 dqcom007 compare -1 -1 -> 0 42 dqcom008 compare -1 0 -> -1 43 dqcom009 compare -1 1 -> -1 44 dqcom010 compare -1 2 -> -1 45 dqcom011 compare 0 -2 -> 1 46 dqcom012 compare 0 -1 -> 1 47 dqcom013 compare 0 0 -> 0 48 dqcom014 compare 0 1 -> -1 49 dqcom015 compare 0 2 -> -1 50 dqcom016 compare 1 -2 -> 1 51 dqcom017 compare 1 -1 -> 1 52 dqcom018 compare 1 0 -> 1 53 dqcom019 compare 1 1 -> 0 54 dqcom020 compare 1 2 -> -1 55 dqcom021 compare 2 -2 -> 1 56 dqcom022 compare 2 -1 -> 1 57 dqcom023 compare 2 0 -> 1 58 dqcom025 compare 2 1 -> 1 59 dqcom026 compare 2 2 -> 0 60 61 dqcom031 compare -20 -20 -> 0 62 dqcom032 compare -20 -10 -> -1 63 dqcom033 compare -20 00 -> -1 64 dqcom034 compare -20 10 -> -1 65 dqcom035 compare -20 20 -> -1 66 dqcom036 compare -10 -20 -> 1 67 dqcom037 compare -10 -10 -> 0 68 dqcom038 compare -10 00 -> -1 69 dqcom039 compare -10 10 -> -1 70 dqcom040 compare -10 20 -> -1 71 dqcom041 compare 00 -20 -> 1 72 dqcom042 compare 00 -10 -> 1 73 dqcom043 compare 00 00 -> 0 74 dqcom044 compare 00 10 -> -1 75 dqcom045 compare 00 20 -> -1 76 dqcom046 compare 10 -20 -> 1 77 dqcom047 compare 10 -10 -> 1 78 dqcom048 compare 10 00 -> 1 79 dqcom049 compare 10 10 -> 0 80 dqcom050 compare 10 20 -> -1 81 dqcom051 compare 20 -20 -> 1 82 dqcom052 compare 20 -10 -> 1 83 dqcom053 compare 20 00 -> 1 84 dqcom055 compare 20 10 -> 1 85 dqcom056 compare 20 20 -> 0 86 87 dqcom061 compare -2.0 -2.0 -> 0 88 dqcom062 compare -2.0 -1.0 -> -1 89 dqcom063 compare -2.0 0.0 -> -1 90 dqcom064 compare -2.0 1.0 -> -1 91 dqcom065 compare -2.0 2.0 -> -1 92 dqcom066 compare -1.0 -2.0 -> 1 93 dqcom067 compare -1.0 -1.0 -> 0 94 dqcom068 compare -1.0 0.0 -> -1 95 dqcom069 compare -1.0 1.0 -> -1 96 dqcom070 compare -1.0 2.0 -> -1 97 dqcom071 compare 0.0 -2.0 -> 1 98 dqcom072 compare 0.0 -1.0 -> 1 99 dqcom073 compare 0.0 0.0 -> 0 100 dqcom074 compare 0.0 1.0 -> -1 101 dqcom075 compare 0.0 2.0 -> -1 102 dqcom076 compare 1.0 -2.0 -> 1 103 dqcom077 compare 1.0 -1.0 -> 1 104 dqcom078 compare 1.0 0.0 -> 1 105 dqcom079 compare 1.0 1.0 -> 0 106 dqcom080 compare 1.0 2.0 -> -1 107 dqcom081 compare 2.0 -2.0 -> 1 108 dqcom082 compare 2.0 -1.0 -> 1 109 dqcom083 compare 2.0 0.0 -> 1 110 dqcom085 compare 2.0 1.0 -> 1 111 dqcom086 compare 2.0 2.0 -> 0 112 113 -- now some cases which might overflow if subtract were used 114 dqcom090 compare 9.999999999999999999999999999999999E+6144 9.999999999999999999999999999999999E+6144 -> 0 115 dqcom091 compare -9.999999999999999999999999999999999E+6144 9.999999999999999999999999999999999E+6144 -> -1 116 dqcom092 compare 9.999999999999999999999999999999999E+6144 -9.999999999999999999999999999999999E+6144 -> 1 117 dqcom093 compare -9.999999999999999999999999999999999E+6144 -9.999999999999999999999999999999999E+6144 -> 0 118 119 -- some differing length/exponent cases 120 dqcom100 compare 7.0 7.0 -> 0 121 dqcom101 compare 7.0 7 -> 0 122 dqcom102 compare 7 7.0 -> 0 123 dqcom103 compare 7E+0 7.0 -> 0 124 dqcom104 compare 70E-1 7.0 -> 0 125 dqcom105 compare 0.7E+1 7 -> 0 126 dqcom106 compare 70E-1 7 -> 0 127 dqcom107 compare 7.0 7E+0 -> 0 128 dqcom108 compare 7.0 70E-1 -> 0 129 dqcom109 compare 7 0.7E+1 -> 0 130 dqcom110 compare 7 70E-1 -> 0 131 132 dqcom120 compare 8.0 7.0 -> 1 133 dqcom121 compare 8.0 7 -> 1 134 dqcom122 compare 8 7.0 -> 1 135 dqcom123 compare 8E+0 7.0 -> 1 136 dqcom124 compare 80E-1 7.0 -> 1 137 dqcom125 compare 0.8E+1 7 -> 1 138 dqcom126 compare 80E-1 7 -> 1 139 dqcom127 compare 8.0 7E+0 -> 1 140 dqcom128 compare 8.0 70E-1 -> 1 141 dqcom129 compare 8 0.7E+1 -> 1 142 dqcom130 compare 8 70E-1 -> 1 143 144 dqcom140 compare 8.0 9.0 -> -1 145 dqcom141 compare 8.0 9 -> -1 146 dqcom142 compare 8 9.0 -> -1 147 dqcom143 compare 8E+0 9.0 -> -1 148 dqcom144 compare 80E-1 9.0 -> -1 149 dqcom145 compare 0.8E+1 9 -> -1 150 dqcom146 compare 80E-1 9 -> -1 151 dqcom147 compare 8.0 9E+0 -> -1 152 dqcom148 compare 8.0 90E-1 -> -1 153 dqcom149 compare 8 0.9E+1 -> -1 154 dqcom150 compare 8 90E-1 -> -1 155 156 -- and again, with sign changes -+ .. 157 dqcom200 compare -7.0 7.0 -> -1 158 dqcom201 compare -7.0 7 -> -1 159 dqcom202 compare -7 7.0 -> -1 160 dqcom203 compare -7E+0 7.0 -> -1 161 dqcom204 compare -70E-1 7.0 -> -1 162 dqcom205 compare -0.7E+1 7 -> -1 163 dqcom206 compare -70E-1 7 -> -1 164 dqcom207 compare -7.0 7E+0 -> -1 165 dqcom208 compare -7.0 70E-1 -> -1 166 dqcom209 compare -7 0.7E+1 -> -1 167 dqcom210 compare -7 70E-1 -> -1 168 169 dqcom220 compare -8.0 7.0 -> -1 170 dqcom221 compare -8.0 7 -> -1 171 dqcom222 compare -8 7.0 -> -1 172 dqcom223 compare -8E+0 7.0 -> -1 173 dqcom224 compare -80E-1 7.0 -> -1 174 dqcom225 compare -0.8E+1 7 -> -1 175 dqcom226 compare -80E-1 7 -> -1 176 dqcom227 compare -8.0 7E+0 -> -1 177 dqcom228 compare -8.0 70E-1 -> -1 178 dqcom229 compare -8 0.7E+1 -> -1 179 dqcom230 compare -8 70E-1 -> -1 180 181 dqcom240 compare -8.0 9.0 -> -1 182 dqcom241 compare -8.0 9 -> -1 183 dqcom242 compare -8 9.0 -> -1 184 dqcom243 compare -8E+0 9.0 -> -1 185 dqcom244 compare -80E-1 9.0 -> -1 186 dqcom245 compare -0.8E+1 9 -> -1 187 dqcom246 compare -80E-1 9 -> -1 188 dqcom247 compare -8.0 9E+0 -> -1 189 dqcom248 compare -8.0 90E-1 -> -1 190 dqcom249 compare -8 0.9E+1 -> -1 191 dqcom250 compare -8 90E-1 -> -1 192 193 -- and again, with sign changes +- .. 194 dqcom300 compare 7.0 -7.0 -> 1 195 dqcom301 compare 7.0 -7 -> 1 196 dqcom302 compare 7 -7.0 -> 1 197 dqcom303 compare 7E+0 -7.0 -> 1 198 dqcom304 compare 70E-1 -7.0 -> 1 199 dqcom305 compare .7E+1 -7 -> 1 200 dqcom306 compare 70E-1 -7 -> 1 201 dqcom307 compare 7.0 -7E+0 -> 1 202 dqcom308 compare 7.0 -70E-1 -> 1 203 dqcom309 compare 7 -.7E+1 -> 1 204 dqcom310 compare 7 -70E-1 -> 1 205 206 dqcom320 compare 8.0 -7.0 -> 1 207 dqcom321 compare 8.0 -7 -> 1 208 dqcom322 compare 8 -7.0 -> 1 209 dqcom323 compare 8E+0 -7.0 -> 1 210 dqcom324 compare 80E-1 -7.0 -> 1 211 dqcom325 compare .8E+1 -7 -> 1 212 dqcom326 compare 80E-1 -7 -> 1 213 dqcom327 compare 8.0 -7E+0 -> 1 214 dqcom328 compare 8.0 -70E-1 -> 1 215 dqcom329 compare 8 -.7E+1 -> 1 216 dqcom330 compare 8 -70E-1 -> 1 217 218 dqcom340 compare 8.0 -9.0 -> 1 219 dqcom341 compare 8.0 -9 -> 1 220 dqcom342 compare 8 -9.0 -> 1 221 dqcom343 compare 8E+0 -9.0 -> 1 222 dqcom344 compare 80E-1 -9.0 -> 1 223 dqcom345 compare .8E+1 -9 -> 1 224 dqcom346 compare 80E-1 -9 -> 1 225 dqcom347 compare 8.0 -9E+0 -> 1 226 dqcom348 compare 8.0 -90E-1 -> 1 227 dqcom349 compare 8 -.9E+1 -> 1 228 dqcom350 compare 8 -90E-1 -> 1 229 230 -- and again, with sign changes -- .. 231 dqcom400 compare -7.0 -7.0 -> 0 232 dqcom401 compare -7.0 -7 -> 0 233 dqcom402 compare -7 -7.0 -> 0 234 dqcom403 compare -7E+0 -7.0 -> 0 235 dqcom404 compare -70E-1 -7.0 -> 0 236 dqcom405 compare -.7E+1 -7 -> 0 237 dqcom406 compare -70E-1 -7 -> 0 238 dqcom407 compare -7.0 -7E+0 -> 0 239 dqcom408 compare -7.0 -70E-1 -> 0 240 dqcom409 compare -7 -.7E+1 -> 0 241 dqcom410 compare -7 -70E-1 -> 0 242 243 dqcom420 compare -8.0 -7.0 -> -1 244 dqcom421 compare -8.0 -7 -> -1 245 dqcom422 compare -8 -7.0 -> -1 246 dqcom423 compare -8E+0 -7.0 -> -1 247 dqcom424 compare -80E-1 -7.0 -> -1 248 dqcom425 compare -.8E+1 -7 -> -1 249 dqcom426 compare -80E-1 -7 -> -1 250 dqcom427 compare -8.0 -7E+0 -> -1 251 dqcom428 compare -8.0 -70E-1 -> -1 252 dqcom429 compare -8 -.7E+1 -> -1 253 dqcom430 compare -8 -70E-1 -> -1 254 255 dqcom440 compare -8.0 -9.0 -> 1 256 dqcom441 compare -8.0 -9 -> 1 257 dqcom442 compare -8 -9.0 -> 1 258 dqcom443 compare -8E+0 -9.0 -> 1 259 dqcom444 compare -80E-1 -9.0 -> 1 260 dqcom445 compare -.8E+1 -9 -> 1 261 dqcom446 compare -80E-1 -9 -> 1 262 dqcom447 compare -8.0 -9E+0 -> 1 263 dqcom448 compare -8.0 -90E-1 -> 1 264 dqcom449 compare -8 -.9E+1 -> 1 265 dqcom450 compare -8 -90E-1 -> 1 266 267 -- misalignment traps for little-endian 268 dqcom451 compare 1.0 0.1 -> 1 269 dqcom452 compare 0.1 1.0 -> -1 270 dqcom453 compare 10.0 0.1 -> 1 271 dqcom454 compare 0.1 10.0 -> -1 272 dqcom455 compare 100 1.0 -> 1 273 dqcom456 compare 1.0 100 -> -1 274 dqcom457 compare 1000 10.0 -> 1 275 dqcom458 compare 10.0 1000 -> -1 276 dqcom459 compare 10000 100.0 -> 1 277 dqcom460 compare 100.0 10000 -> -1 278 dqcom461 compare 100000 1000.0 -> 1 279 dqcom462 compare 1000.0 100000 -> -1 280 dqcom463 compare 1000000 10000.0 -> 1 281 dqcom464 compare 10000.0 1000000 -> -1 282 283 -- testcases that subtract to lots of zeros at boundaries [pgr] 284 dqcom473 compare 123.9999999999999999994560000000000E-89 123.999999999999999999456E-89 -> 0 285 dqcom474 compare 123.999999999999999999456000000000E+89 123.999999999999999999456E+89 -> 0 286 dqcom475 compare 123.99999999999999999945600000000E-89 123.999999999999999999456E-89 -> 0 287 dqcom476 compare 123.9999999999999999994560000000E+89 123.999999999999999999456E+89 -> 0 288 dqcom477 compare 123.999999999999999999456000000E-89 123.999999999999999999456E-89 -> 0 289 dqcom478 compare 123.99999999999999999945600000E+89 123.999999999999999999456E+89 -> 0 290 dqcom479 compare 123.9999999999999999994560000E-89 123.999999999999999999456E-89 -> 0 291 dqcom480 compare 123.999999999999999999456000E+89 123.999999999999999999456E+89 -> 0 292 dqcom481 compare 123.99999999999999999945600E-89 123.999999999999999999456E-89 -> 0 293 dqcom482 compare 123.9999999999999999994560E+89 123.999999999999999999456E+89 -> 0 294 dqcom483 compare 123.999999999999999999456E-89 123.999999999999999999456E-89 -> 0 295 dqcom487 compare 123.999999999999999999456E+89 123.9999999999999999994560000000000E+89 -> 0 296 dqcom488 compare 123.999999999999999999456E-89 123.999999999999999999456000000000E-89 -> 0 297 dqcom489 compare 123.999999999999999999456E+89 123.99999999999999999945600000000E+89 -> 0 298 dqcom490 compare 123.999999999999999999456E-89 123.9999999999999999994560000000E-89 -> 0 299 dqcom491 compare 123.999999999999999999456E+89 123.999999999999999999456000000E+89 -> 0 300 dqcom492 compare 123.999999999999999999456E-89 123.99999999999999999945600000E-89 -> 0 301 dqcom493 compare 123.999999999999999999456E+89 123.9999999999999999994560000E+89 -> 0 302 dqcom494 compare 123.999999999999999999456E-89 123.999999999999999999456000E-89 -> 0 303 dqcom495 compare 123.999999999999999999456E+89 123.99999999999999999945600E+89 -> 0 304 dqcom496 compare 123.999999999999999999456E-89 123.9999999999999999994560E-89 -> 0 305 dqcom497 compare 123.999999999999999999456E+89 123.999999999999999999456E+89 -> 0 306 307 -- wide-ranging, around precision; signs equal 308 dqcom500 compare 1 1E-15 -> 1 309 dqcom501 compare 1 1E-14 -> 1 310 dqcom502 compare 1 1E-13 -> 1 311 dqcom503 compare 1 1E-12 -> 1 312 dqcom504 compare 1 1E-11 -> 1 313 dqcom505 compare 1 1E-10 -> 1 314 dqcom506 compare 1 1E-9 -> 1 315 dqcom507 compare 1 1E-8 -> 1 316 dqcom508 compare 1 1E-7 -> 1 317 dqcom509 compare 1 1E-6 -> 1 318 dqcom510 compare 1 1E-5 -> 1 319 dqcom511 compare 1 1E-4 -> 1 320 dqcom512 compare 1 1E-3 -> 1 321 dqcom513 compare 1 1E-2 -> 1 322 dqcom514 compare 1 1E-1 -> 1 323 dqcom515 compare 1 1E-0 -> 0 324 dqcom516 compare 1 1E+1 -> -1 325 dqcom517 compare 1 1E+2 -> -1 326 dqcom518 compare 1 1E+3 -> -1 327 dqcom519 compare 1 1E+4 -> -1 328 dqcom521 compare 1 1E+5 -> -1 329 dqcom522 compare 1 1E+6 -> -1 330 dqcom523 compare 1 1E+7 -> -1 331 dqcom524 compare 1 1E+8 -> -1 332 dqcom525 compare 1 1E+9 -> -1 333 dqcom526 compare 1 1E+10 -> -1 334 dqcom527 compare 1 1E+11 -> -1 335 dqcom528 compare 1 1E+12 -> -1 336 dqcom529 compare 1 1E+13 -> -1 337 dqcom530 compare 1 1E+14 -> -1 338 dqcom531 compare 1 1E+15 -> -1 339 -- LR swap 340 dqcom540 compare 1E-15 1 -> -1 341 dqcom541 compare 1E-14 1 -> -1 342 dqcom542 compare 1E-13 1 -> -1 343 dqcom543 compare 1E-12 1 -> -1 344 dqcom544 compare 1E-11 1 -> -1 345 dqcom545 compare 1E-10 1 -> -1 346 dqcom546 compare 1E-9 1 -> -1 347 dqcom547 compare 1E-8 1 -> -1 348 dqcom548 compare 1E-7 1 -> -1 349 dqcom549 compare 1E-6 1 -> -1 350 dqcom550 compare 1E-5 1 -> -1 351 dqcom551 compare 1E-4 1 -> -1 352 dqcom552 compare 1E-3 1 -> -1 353 dqcom553 compare 1E-2 1 -> -1 354 dqcom554 compare 1E-1 1 -> -1 355 dqcom555 compare 1E-0 1 -> 0 356 dqcom556 compare 1E+1 1 -> 1 357 dqcom557 compare 1E+2 1 -> 1 358 dqcom558 compare 1E+3 1 -> 1 359 dqcom559 compare 1E+4 1 -> 1 360 dqcom561 compare 1E+5 1 -> 1 361 dqcom562 compare 1E+6 1 -> 1 362 dqcom563 compare 1E+7 1 -> 1 363 dqcom564 compare 1E+8 1 -> 1 364 dqcom565 compare 1E+9 1 -> 1 365 dqcom566 compare 1E+10 1 -> 1 366 dqcom567 compare 1E+11 1 -> 1 367 dqcom568 compare 1E+12 1 -> 1 368 dqcom569 compare 1E+13 1 -> 1 369 dqcom570 compare 1E+14 1 -> 1 370 dqcom571 compare 1E+15 1 -> 1 371 -- similar with a useful coefficient, one side only 372 dqcom580 compare 0.000000987654321 1E-15 -> 1 373 dqcom581 compare 0.000000987654321 1E-14 -> 1 374 dqcom582 compare 0.000000987654321 1E-13 -> 1 375 dqcom583 compare 0.000000987654321 1E-12 -> 1 376 dqcom584 compare 0.000000987654321 1E-11 -> 1 377 dqcom585 compare 0.000000987654321 1E-10 -> 1 378 dqcom586 compare 0.000000987654321 1E-9 -> 1 379 dqcom587 compare 0.000000987654321 1E-8 -> 1 380 dqcom588 compare 0.000000987654321 1E-7 -> 1 381 dqcom589 compare 0.000000987654321 1E-6 -> -1 382 dqcom590 compare 0.000000987654321 1E-5 -> -1 383 dqcom591 compare 0.000000987654321 1E-4 -> -1 384 dqcom592 compare 0.000000987654321 1E-3 -> -1 385 dqcom593 compare 0.000000987654321 1E-2 -> -1 386 dqcom594 compare 0.000000987654321 1E-1 -> -1 387 dqcom595 compare 0.000000987654321 1E-0 -> -1 388 dqcom596 compare 0.000000987654321 1E+1 -> -1 389 dqcom597 compare 0.000000987654321 1E+2 -> -1 390 dqcom598 compare 0.000000987654321 1E+3 -> -1 391 dqcom599 compare 0.000000987654321 1E+4 -> -1 392 393 -- check some unit-y traps 394 dqcom600 compare 12 12.2345 -> -1 395 dqcom601 compare 12.0 12.2345 -> -1 396 dqcom602 compare 12.00 12.2345 -> -1 397 dqcom603 compare 12.000 12.2345 -> -1 398 dqcom604 compare 12.0000 12.2345 -> -1 399 dqcom605 compare 12.00000 12.2345 -> -1 400 dqcom606 compare 12.000000 12.2345 -> -1 401 dqcom607 compare 12.0000000 12.2345 -> -1 402 dqcom608 compare 12.00000000 12.2345 -> -1 403 dqcom609 compare 12.000000000 12.2345 -> -1 404 dqcom610 compare 12.1234 12 -> 1 405 dqcom611 compare 12.1234 12.0 -> 1 406 dqcom612 compare 12.1234 12.00 -> 1 407 dqcom613 compare 12.1234 12.000 -> 1 408 dqcom614 compare 12.1234 12.0000 -> 1 409 dqcom615 compare 12.1234 12.00000 -> 1 410 dqcom616 compare 12.1234 12.000000 -> 1 411 dqcom617 compare 12.1234 12.0000000 -> 1 412 dqcom618 compare 12.1234 12.00000000 -> 1 413 dqcom619 compare 12.1234 12.000000000 -> 1 414 dqcom620 compare -12 -12.2345 -> 1 415 dqcom621 compare -12.0 -12.2345 -> 1 416 dqcom622 compare -12.00 -12.2345 -> 1 417 dqcom623 compare -12.000 -12.2345 -> 1 418 dqcom624 compare -12.0000 -12.2345 -> 1 419 dqcom625 compare -12.00000 -12.2345 -> 1 420 dqcom626 compare -12.000000 -12.2345 -> 1 421 dqcom627 compare -12.0000000 -12.2345 -> 1 422 dqcom628 compare -12.00000000 -12.2345 -> 1 423 dqcom629 compare -12.000000000 -12.2345 -> 1 424 dqcom630 compare -12.1234 -12 -> -1 425 dqcom631 compare -12.1234 -12.0 -> -1 426 dqcom632 compare -12.1234 -12.00 -> -1 427 dqcom633 compare -12.1234 -12.000 -> -1 428 dqcom634 compare -12.1234 -12.0000 -> -1 429 dqcom635 compare -12.1234 -12.00000 -> -1 430 dqcom636 compare -12.1234 -12.000000 -> -1 431 dqcom637 compare -12.1234 -12.0000000 -> -1 432 dqcom638 compare -12.1234 -12.00000000 -> -1 433 dqcom639 compare -12.1234 -12.000000000 -> -1 434 435 -- extended zeros 436 dqcom640 compare 0 0 -> 0 437 dqcom641 compare 0 -0 -> 0 438 dqcom642 compare 0 -0.0 -> 0 439 dqcom643 compare 0 0.0 -> 0 440 dqcom644 compare -0 0 -> 0 441 dqcom645 compare -0 -0 -> 0 442 dqcom646 compare -0 -0.0 -> 0 443 dqcom647 compare -0 0.0 -> 0 444 dqcom648 compare 0.0 0 -> 0 445 dqcom649 compare 0.0 -0 -> 0 446 dqcom650 compare 0.0 -0.0 -> 0 447 dqcom651 compare 0.0 0.0 -> 0 448 dqcom652 compare -0.0 0 -> 0 449 dqcom653 compare -0.0 -0 -> 0 450 dqcom654 compare -0.0 -0.0 -> 0 451 dqcom655 compare -0.0 0.0 -> 0 452 453 dqcom656 compare -0E1 0.0 -> 0 454 dqcom657 compare -0E2 0.0 -> 0 455 dqcom658 compare 0E1 0.0 -> 0 456 dqcom659 compare 0E2 0.0 -> 0 457 dqcom660 compare -0E1 0 -> 0 458 dqcom661 compare -0E2 0 -> 0 459 dqcom662 compare 0E1 0 -> 0 460 dqcom663 compare 0E2 0 -> 0 461 dqcom664 compare -0E1 -0E1 -> 0 462 dqcom665 compare -0E2 -0E1 -> 0 463 dqcom666 compare 0E1 -0E1 -> 0 464 dqcom667 compare 0E2 -0E1 -> 0 465 dqcom668 compare -0E1 -0E2 -> 0 466 dqcom669 compare -0E2 -0E2 -> 0 467 dqcom670 compare 0E1 -0E2 -> 0 468 dqcom671 compare 0E2 -0E2 -> 0 469 dqcom672 compare -0E1 0E1 -> 0 470 dqcom673 compare -0E2 0E1 -> 0 471 dqcom674 compare 0E1 0E1 -> 0 472 dqcom675 compare 0E2 0E1 -> 0 473 dqcom676 compare -0E1 0E2 -> 0 474 dqcom677 compare -0E2 0E2 -> 0 475 dqcom678 compare 0E1 0E2 -> 0 476 dqcom679 compare 0E2 0E2 -> 0 477 478 -- trailing zeros; unit-y 479 dqcom680 compare 12 12 -> 0 480 dqcom681 compare 12 12.0 -> 0 481 dqcom682 compare 12 12.00 -> 0 482 dqcom683 compare 12 12.000 -> 0 483 dqcom684 compare 12 12.0000 -> 0 484 dqcom685 compare 12 12.00000 -> 0 485 dqcom686 compare 12 12.000000 -> 0 486 dqcom687 compare 12 12.0000000 -> 0 487 dqcom688 compare 12 12.00000000 -> 0 488 dqcom689 compare 12 12.000000000 -> 0 489 dqcom690 compare 12 12 -> 0 490 dqcom691 compare 12.0 12 -> 0 491 dqcom692 compare 12.00 12 -> 0 492 dqcom693 compare 12.000 12 -> 0 493 dqcom694 compare 12.0000 12 -> 0 494 dqcom695 compare 12.00000 12 -> 0 495 dqcom696 compare 12.000000 12 -> 0 496 dqcom697 compare 12.0000000 12 -> 0 497 dqcom698 compare 12.00000000 12 -> 0 498 dqcom699 compare 12.000000000 12 -> 0 499 500 -- first, second, & last digit 501 dqcom700 compare 1234567899999999999999999990123456 1234567899999999999999999990123455 -> 1 502 dqcom701 compare 1234567899999999999999999990123456 1234567899999999999999999990123456 -> 0 503 dqcom702 compare 1234567899999999999999999990123456 1234567899999999999999999990123457 -> -1 504 dqcom703 compare 1234567899999999999999999990123456 0234567899999999999999999990123456 -> 1 505 dqcom704 compare 1234567899999999999999999990123456 1234567899999999999999999990123456 -> 0 506 dqcom705 compare 1234567899999999999999999990123456 2234567899999999999999999990123456 -> -1 507 dqcom706 compare 1134567899999999999999999990123456 1034567899999999999999999990123456 -> 1 508 dqcom707 compare 1134567899999999999999999990123456 1134567899999999999999999990123456 -> 0 509 dqcom708 compare 1134567899999999999999999990123456 1234567899999999999999999990123456 -> -1 510 511 -- miscellaneous 512 dqcom721 compare 12345678000 1 -> 1 513 dqcom722 compare 1 12345678000 -> -1 514 dqcom723 compare 1234567800 1 -> 1 515 dqcom724 compare 1 1234567800 -> -1 516 dqcom725 compare 1234567890 1 -> 1 517 dqcom726 compare 1 1234567890 -> -1 518 dqcom727 compare 1234567891 1 -> 1 519 dqcom728 compare 1 1234567891 -> -1 520 dqcom729 compare 12345678901 1 -> 1 521 dqcom730 compare 1 12345678901 -> -1 522 dqcom731 compare 1234567896 1 -> 1 523 dqcom732 compare 1 1234567896 -> -1 524 525 -- residue cases at lower precision 526 dqcom740 compare 1 0.9999999 -> 1 527 dqcom741 compare 1 0.999999 -> 1 528 dqcom742 compare 1 0.99999 -> 1 529 dqcom743 compare 1 1.0000 -> 0 530 dqcom744 compare 1 1.00001 -> -1 531 dqcom745 compare 1 1.000001 -> -1 532 dqcom746 compare 1 1.0000001 -> -1 533 dqcom750 compare 0.9999999 1 -> -1 534 dqcom751 compare 0.999999 1 -> -1 535 dqcom752 compare 0.99999 1 -> -1 536 dqcom753 compare 1.0000 1 -> 0 537 dqcom754 compare 1.00001 1 -> 1 538 dqcom755 compare 1.000001 1 -> 1 539 dqcom756 compare 1.0000001 1 -> 1 540 541 -- Specials 542 dqcom780 compare Inf -Inf -> 1 543 dqcom781 compare Inf -1000 -> 1 544 dqcom782 compare Inf -1 -> 1 545 dqcom783 compare Inf -0 -> 1 546 dqcom784 compare Inf 0 -> 1 547 dqcom785 compare Inf 1 -> 1 548 dqcom786 compare Inf 1000 -> 1 549 dqcom787 compare Inf Inf -> 0 550 dqcom788 compare -1000 Inf -> -1 551 dqcom789 compare -Inf Inf -> -1 552 dqcom790 compare -1 Inf -> -1 553 dqcom791 compare -0 Inf -> -1 554 dqcom792 compare 0 Inf -> -1 555 dqcom793 compare 1 Inf -> -1 556 dqcom794 compare 1000 Inf -> -1 557 dqcom795 compare Inf Inf -> 0 558 559 dqcom800 compare -Inf -Inf -> 0 560 dqcom801 compare -Inf -1000 -> -1 561 dqcom802 compare -Inf -1 -> -1 562 dqcom803 compare -Inf -0 -> -1 563 dqcom804 compare -Inf 0 -> -1 564 dqcom805 compare -Inf 1 -> -1 565 dqcom806 compare -Inf 1000 -> -1 566 dqcom807 compare -Inf Inf -> -1 567 dqcom808 compare -Inf -Inf -> 0 568 dqcom809 compare -1000 -Inf -> 1 569 dqcom810 compare -1 -Inf -> 1 570 dqcom811 compare -0 -Inf -> 1 571 dqcom812 compare 0 -Inf -> 1 572 dqcom813 compare 1 -Inf -> 1 573 dqcom814 compare 1000 -Inf -> 1 574 dqcom815 compare Inf -Inf -> 1 575 576 dqcom821 compare NaN -Inf -> NaN 577 dqcom822 compare NaN -1000 -> NaN 578 dqcom823 compare NaN -1 -> NaN 579 dqcom824 compare NaN -0 -> NaN 580 dqcom825 compare NaN 0 -> NaN 581 dqcom826 compare NaN 1 -> NaN 582 dqcom827 compare NaN 1000 -> NaN 583 dqcom828 compare NaN Inf -> NaN 584 dqcom829 compare NaN NaN -> NaN 585 dqcom830 compare -Inf NaN -> NaN 586 dqcom831 compare -1000 NaN -> NaN 587 dqcom832 compare -1 NaN -> NaN 588 dqcom833 compare -0 NaN -> NaN 589 dqcom834 compare 0 NaN -> NaN 590 dqcom835 compare 1 NaN -> NaN 591 dqcom836 compare 1000 NaN -> NaN 592 dqcom837 compare Inf NaN -> NaN 593 dqcom838 compare -NaN -NaN -> -NaN 594 dqcom839 compare +NaN -NaN -> NaN 595 dqcom840 compare -NaN +NaN -> -NaN 596 597 dqcom841 compare sNaN -Inf -> NaN Invalid_operation 598 dqcom842 compare sNaN -1000 -> NaN Invalid_operation 599 dqcom843 compare sNaN -1 -> NaN Invalid_operation 600 dqcom844 compare sNaN -0 -> NaN Invalid_operation 601 dqcom845 compare sNaN 0 -> NaN Invalid_operation 602 dqcom846 compare sNaN 1 -> NaN Invalid_operation 603 dqcom847 compare sNaN 1000 -> NaN Invalid_operation 604 dqcom848 compare sNaN NaN -> NaN Invalid_operation 605 dqcom849 compare sNaN sNaN -> NaN Invalid_operation 606 dqcom850 compare NaN sNaN -> NaN Invalid_operation 607 dqcom851 compare -Inf sNaN -> NaN Invalid_operation 608 dqcom852 compare -1000 sNaN -> NaN Invalid_operation 609 dqcom853 compare -1 sNaN -> NaN Invalid_operation 610 dqcom854 compare -0 sNaN -> NaN Invalid_operation 611 dqcom855 compare 0 sNaN -> NaN Invalid_operation 612 dqcom856 compare 1 sNaN -> NaN Invalid_operation 613 dqcom857 compare 1000 sNaN -> NaN Invalid_operation 614 dqcom858 compare Inf sNaN -> NaN Invalid_operation 615 dqcom859 compare NaN sNaN -> NaN Invalid_operation 616 617 -- propagating NaNs 618 dqcom860 compare NaN9 -Inf -> NaN9 619 dqcom861 compare NaN8 999 -> NaN8 620 dqcom862 compare NaN77 Inf -> NaN77 621 dqcom863 compare -NaN67 NaN5 -> -NaN67 622 dqcom864 compare -Inf -NaN4 -> -NaN4 623 dqcom865 compare -999 -NaN33 -> -NaN33 624 dqcom866 compare Inf NaN2 -> NaN2 625 dqcom867 compare -NaN41 -NaN42 -> -NaN41 626 dqcom868 compare +NaN41 -NaN42 -> NaN41 627 dqcom869 compare -NaN41 +NaN42 -> -NaN41 628 dqcom870 compare +NaN41 +NaN42 -> NaN41 629 630 dqcom871 compare -sNaN99 -Inf -> -NaN99 Invalid_operation 631 dqcom872 compare sNaN98 -11 -> NaN98 Invalid_operation 632 dqcom873 compare sNaN97 NaN -> NaN97 Invalid_operation 633 dqcom874 compare sNaN16 sNaN94 -> NaN16 Invalid_operation 634 dqcom875 compare NaN85 sNaN83 -> NaN83 Invalid_operation 635 dqcom876 compare -Inf sNaN92 -> NaN92 Invalid_operation 636 dqcom877 compare 088 sNaN81 -> NaN81 Invalid_operation 637 dqcom878 compare Inf sNaN90 -> NaN90 Invalid_operation 638 dqcom879 compare NaN -sNaN89 -> -NaN89 Invalid_operation 639 640 -- wide range 641 dqcom880 compare +1.23456789012345E-0 9E+6144 -> -1 642 dqcom881 compare 9E+6144 +1.23456789012345E-0 -> 1 643 dqcom882 compare +0.100 9E-6143 -> 1 644 dqcom883 compare 9E-6143 +0.100 -> -1 645 dqcom885 compare -1.23456789012345E-0 9E+6144 -> -1 646 dqcom886 compare 9E+6144 -1.23456789012345E-0 -> 1 647 dqcom887 compare -0.100 9E-6143 -> -1 648 dqcom888 compare 9E-6143 -0.100 -> 1 649 650 -- signs 651 dqcom901 compare 1e+77 1e+11 -> 1 652 dqcom902 compare 1e+77 -1e+11 -> 1 653 dqcom903 compare -1e+77 1e+11 -> -1 654 dqcom904 compare -1e+77 -1e+11 -> -1 655 dqcom905 compare 1e-77 1e-11 -> -1 656 dqcom906 compare 1e-77 -1e-11 -> 1 657 dqcom907 compare -1e-77 1e-11 -> -1 658 dqcom908 compare -1e-77 -1e-11 -> 1 659 660 -- full alignment range, both ways 661 dqcomp1001 compare 1 1.000000000000000000000000000000000 -> 0 662 dqcomp1002 compare 1 1.00000000000000000000000000000000 -> 0 663 dqcomp1003 compare 1 1.0000000000000000000000000000000 -> 0 664 dqcomp1004 compare 1 1.000000000000000000000000000000 -> 0 665 dqcomp1005 compare 1 1.00000000000000000000000000000 -> 0 666 dqcomp1006 compare 1 1.0000000000000000000000000000 -> 0 667 dqcomp1007 compare 1 1.000000000000000000000000000 -> 0 668 dqcomp1008 compare 1 1.00000000000000000000000000 -> 0 669 dqcomp1009 compare 1 1.0000000000000000000000000 -> 0 670 dqcomp1010 compare 1 1.000000000000000000000000 -> 0 671 dqcomp1011 compare 1 1.00000000000000000000000 -> 0 672 dqcomp1012 compare 1 1.0000000000000000000000 -> 0 673 dqcomp1013 compare 1 1.000000000000000000000 -> 0 674 dqcomp1014 compare 1 1.00000000000000000000 -> 0 675 dqcomp1015 compare 1 1.0000000000000000000 -> 0 676 dqcomp1016 compare 1 1.000000000000000000 -> 0 677 dqcomp1017 compare 1 1.00000000000000000 -> 0 678 dqcomp1018 compare 1 1.0000000000000000 -> 0 679 dqcomp1019 compare 1 1.000000000000000 -> 0 680 dqcomp1020 compare 1 1.00000000000000 -> 0 681 dqcomp1021 compare 1 1.0000000000000 -> 0 682 dqcomp1022 compare 1 1.000000000000 -> 0 683 dqcomp1023 compare 1 1.00000000000 -> 0 684 dqcomp1024 compare 1 1.0000000000 -> 0 685 dqcomp1025 compare 1 1.000000000 -> 0 686 dqcomp1026 compare 1 1.00000000 -> 0 687 dqcomp1027 compare 1 1.0000000 -> 0 688 dqcomp1028 compare 1 1.000000 -> 0 689 dqcomp1029 compare 1 1.00000 -> 0 690 dqcomp1030 compare 1 1.0000 -> 0 691 dqcomp1031 compare 1 1.000 -> 0 692 dqcomp1032 compare 1 1.00 -> 0 693 dqcomp1033 compare 1 1.0 -> 0 694 695 dqcomp1041 compare 1.000000000000000000000000000000000 1 -> 0 696 dqcomp1042 compare 1.00000000000000000000000000000000 1 -> 0 697 dqcomp1043 compare 1.0000000000000000000000000000000 1 -> 0 698 dqcomp1044 compare 1.000000000000000000000000000000 1 -> 0 699 dqcomp1045 compare 1.00000000000000000000000000000 1 -> 0 700 dqcomp1046 compare 1.0000000000000000000000000000 1 -> 0 701 dqcomp1047 compare 1.000000000000000000000000000 1 -> 0 702 dqcomp1048 compare 1.00000000000000000000000000 1 -> 0 703 dqcomp1049 compare 1.0000000000000000000000000 1 -> 0 704 dqcomp1050 compare 1.000000000000000000000000 1 -> 0 705 dqcomp1051 compare 1.00000000000000000000000 1 -> 0 706 dqcomp1052 compare 1.0000000000000000000000 1 -> 0 707 dqcomp1053 compare 1.000000000000000000000 1 -> 0 708 dqcomp1054 compare 1.00000000000000000000 1 -> 0 709 dqcomp1055 compare 1.0000000000000000000 1 -> 0 710 dqcomp1056 compare 1.000000000000000000 1 -> 0 711 dqcomp1057 compare 1.00000000000000000 1 -> 0 712 dqcomp1058 compare 1.0000000000000000 1 -> 0 713 dqcomp1059 compare 1.000000000000000 1 -> 0 714 dqcomp1060 compare 1.00000000000000 1 -> 0 715 dqcomp1061 compare 1.0000000000000 1 -> 0 716 dqcomp1062 compare 1.000000000000 1 -> 0 717 dqcomp1063 compare 1.00000000000 1 -> 0 718 dqcomp1064 compare 1.0000000000 1 -> 0 719 dqcomp1065 compare 1.000000000 1 -> 0 720 dqcomp1066 compare 1.00000000 1 -> 0 721 dqcomp1067 compare 1.0000000 1 -> 0 722 dqcomp1068 compare 1.000000 1 -> 0 723 dqcomp1069 compare 1.00000 1 -> 0 724 dqcomp1070 compare 1.0000 1 -> 0 725 dqcomp1071 compare 1.000 1 -> 0 726 dqcomp1072 compare 1.00 1 -> 0 727 dqcomp1073 compare 1.0 1 -> 0 728 729 -- check MSD always detected non-zero 730 dqcomp1080 compare 0 0.000000000000000000000000000000000 -> 0 731 dqcomp1081 compare 0 1.000000000000000000000000000000000 -> -1 732 dqcomp1082 compare 0 2.000000000000000000000000000000000 -> -1 733 dqcomp1083 compare 0 3.000000000000000000000000000000000 -> -1 734 dqcomp1084 compare 0 4.000000000000000000000000000000000 -> -1 735 dqcomp1085 compare 0 5.000000000000000000000000000000000 -> -1 736 dqcomp1086 compare 0 6.000000000000000000000000000000000 -> -1 737 dqcomp1087 compare 0 7.000000000000000000000000000000000 -> -1 738 dqcomp1088 compare 0 8.000000000000000000000000000000000 -> -1 739 dqcomp1089 compare 0 9.000000000000000000000000000000000 -> -1 740 dqcomp1090 compare 0.000000000000000000000000000000000 0 -> 0 741 dqcomp1091 compare 1.000000000000000000000000000000000 0 -> 1 742 dqcomp1092 compare 2.000000000000000000000000000000000 0 -> 1 743 dqcomp1093 compare 3.000000000000000000000000000000000 0 -> 1 744 dqcomp1094 compare 4.000000000000000000000000000000000 0 -> 1 745 dqcomp1095 compare 5.000000000000000000000000000000000 0 -> 1 746 dqcomp1096 compare 6.000000000000000000000000000000000 0 -> 1 747 dqcomp1097 compare 7.000000000000000000000000000000000 0 -> 1 748 dqcomp1098 compare 8.000000000000000000000000000000000 0 -> 1 749 dqcomp1099 compare 9.000000000000000000000000000000000 0 -> 1 750 751 -- Null tests 752 dqcom990 compare 10 # -> NaN Invalid_operation 753 dqcom991 compare # 10 -> NaN Invalid_operation 754