github.com/cockroachdb/apd/v3@v3.2.0/testdata/compare.decTest (about) 1 ------------------------------------------------------------------------ 2 -- compare.decTest -- decimal comparison that allows quiet NaNs -- 3 -- Copyright (c) Mike Cowlishaw, 1981, 2010. All rights reserved. -- 4 -- Parts copyright (c) IBM Corporation, 1981, 2008. -- 5 ------------------------------------------------------------------------ 6 -- Please see the document "General Decimal Arithmetic Testcases" -- 7 -- at http://speleotrove.com/decimal for the description of -- 8 -- these testcases. -- 9 -- -- 10 -- These testcases are experimental ('beta' versions), and they -- 11 -- may contain errors. They are offered on an as-is basis. In -- 12 -- particular, achieving the same results as the tests here is not -- 13 -- a guarantee that an implementation complies with any Standard -- 14 -- or specification. The tests are not exhaustive. -- 15 -- -- 16 -- Please send comments, suggestions, and corrections to the author: -- 17 -- Mike Cowlishaw, mfc@speleotrove.com -- 18 ------------------------------------------------------------------------ 19 version: 2.62 20 21 -- Note that we cannot assume add/subtract tests cover paths adequately, 22 -- here, because the code might be quite different (comparison cannot 23 -- overflow or underflow, so actual subtractions are not necessary). 24 25 extended: 1 26 27 precision: 9 28 rounding: half_up 29 maxExponent: 999 30 minexponent: -999 31 32 -- sanity checks 33 comx001 compare -2 -2 -> 0 34 comx002 compare -2 -1 -> -1 35 comx003 compare -2 0 -> -1 36 comx004 compare -2 1 -> -1 37 comx005 compare -2 2 -> -1 38 comx006 compare -1 -2 -> 1 39 comx007 compare -1 -1 -> 0 40 comx008 compare -1 0 -> -1 41 comx009 compare -1 1 -> -1 42 comx010 compare -1 2 -> -1 43 comx011 compare 0 -2 -> 1 44 comx012 compare 0 -1 -> 1 45 comx013 compare 0 0 -> 0 46 comx014 compare 0 1 -> -1 47 comx015 compare 0 2 -> -1 48 comx016 compare 1 -2 -> 1 49 comx017 compare 1 -1 -> 1 50 comx018 compare 1 0 -> 1 51 comx019 compare 1 1 -> 0 52 comx020 compare 1 2 -> -1 53 comx021 compare 2 -2 -> 1 54 comx022 compare 2 -1 -> 1 55 comx023 compare 2 0 -> 1 56 comx025 compare 2 1 -> 1 57 comx026 compare 2 2 -> 0 58 59 comx031 compare -20 -20 -> 0 60 comx032 compare -20 -10 -> -1 61 comx033 compare -20 00 -> -1 62 comx034 compare -20 10 -> -1 63 comx035 compare -20 20 -> -1 64 comx036 compare -10 -20 -> 1 65 comx037 compare -10 -10 -> 0 66 comx038 compare -10 00 -> -1 67 comx039 compare -10 10 -> -1 68 comx040 compare -10 20 -> -1 69 comx041 compare 00 -20 -> 1 70 comx042 compare 00 -10 -> 1 71 comx043 compare 00 00 -> 0 72 comx044 compare 00 10 -> -1 73 comx045 compare 00 20 -> -1 74 comx046 compare 10 -20 -> 1 75 comx047 compare 10 -10 -> 1 76 comx048 compare 10 00 -> 1 77 comx049 compare 10 10 -> 0 78 comx050 compare 10 20 -> -1 79 comx051 compare 20 -20 -> 1 80 comx052 compare 20 -10 -> 1 81 comx053 compare 20 00 -> 1 82 comx055 compare 20 10 -> 1 83 comx056 compare 20 20 -> 0 84 85 comx061 compare -2.0 -2.0 -> 0 86 comx062 compare -2.0 -1.0 -> -1 87 comx063 compare -2.0 0.0 -> -1 88 comx064 compare -2.0 1.0 -> -1 89 comx065 compare -2.0 2.0 -> -1 90 comx066 compare -1.0 -2.0 -> 1 91 comx067 compare -1.0 -1.0 -> 0 92 comx068 compare -1.0 0.0 -> -1 93 comx069 compare -1.0 1.0 -> -1 94 comx070 compare -1.0 2.0 -> -1 95 comx071 compare 0.0 -2.0 -> 1 96 comx072 compare 0.0 -1.0 -> 1 97 comx073 compare 0.0 0.0 -> 0 98 comx074 compare 0.0 1.0 -> -1 99 comx075 compare 0.0 2.0 -> -1 100 comx076 compare 1.0 -2.0 -> 1 101 comx077 compare 1.0 -1.0 -> 1 102 comx078 compare 1.0 0.0 -> 1 103 comx079 compare 1.0 1.0 -> 0 104 comx080 compare 1.0 2.0 -> -1 105 comx081 compare 2.0 -2.0 -> 1 106 comx082 compare 2.0 -1.0 -> 1 107 comx083 compare 2.0 0.0 -> 1 108 comx085 compare 2.0 1.0 -> 1 109 comx086 compare 2.0 2.0 -> 0 110 111 -- now some cases which might overflow if subtract were used 112 maxexponent: 999999999 113 minexponent: -999999999 114 comx095 compare 9.99999999E+999999999 9.99999999E+999999999 -> 0 115 comx096 compare -9.99999999E+999999999 9.99999999E+999999999 -> -1 116 comx097 compare 9.99999999E+999999999 -9.99999999E+999999999 -> 1 117 comx098 compare -9.99999999E+999999999 -9.99999999E+999999999 -> 0 118 119 -- some differing length/exponent cases 120 comx100 compare 7.0 7.0 -> 0 121 comx101 compare 7.0 7 -> 0 122 comx102 compare 7 7.0 -> 0 123 comx103 compare 7E+0 7.0 -> 0 124 comx104 compare 70E-1 7.0 -> 0 125 comx105 compare 0.7E+1 7 -> 0 126 comx106 compare 70E-1 7 -> 0 127 comx107 compare 7.0 7E+0 -> 0 128 comx108 compare 7.0 70E-1 -> 0 129 comx109 compare 7 0.7E+1 -> 0 130 comx110 compare 7 70E-1 -> 0 131 132 comx120 compare 8.0 7.0 -> 1 133 comx121 compare 8.0 7 -> 1 134 comx122 compare 8 7.0 -> 1 135 comx123 compare 8E+0 7.0 -> 1 136 comx124 compare 80E-1 7.0 -> 1 137 comx125 compare 0.8E+1 7 -> 1 138 comx126 compare 80E-1 7 -> 1 139 comx127 compare 8.0 7E+0 -> 1 140 comx128 compare 8.0 70E-1 -> 1 141 comx129 compare 8 0.7E+1 -> 1 142 comx130 compare 8 70E-1 -> 1 143 144 comx140 compare 8.0 9.0 -> -1 145 comx141 compare 8.0 9 -> -1 146 comx142 compare 8 9.0 -> -1 147 comx143 compare 8E+0 9.0 -> -1 148 comx144 compare 80E-1 9.0 -> -1 149 comx145 compare 0.8E+1 9 -> -1 150 comx146 compare 80E-1 9 -> -1 151 comx147 compare 8.0 9E+0 -> -1 152 comx148 compare 8.0 90E-1 -> -1 153 comx149 compare 8 0.9E+1 -> -1 154 comx150 compare 8 90E-1 -> -1 155 156 -- and again, with sign changes -+ .. 157 comx200 compare -7.0 7.0 -> -1 158 comx201 compare -7.0 7 -> -1 159 comx202 compare -7 7.0 -> -1 160 comx203 compare -7E+0 7.0 -> -1 161 comx204 compare -70E-1 7.0 -> -1 162 comx205 compare -0.7E+1 7 -> -1 163 comx206 compare -70E-1 7 -> -1 164 comx207 compare -7.0 7E+0 -> -1 165 comx208 compare -7.0 70E-1 -> -1 166 comx209 compare -7 0.7E+1 -> -1 167 comx210 compare -7 70E-1 -> -1 168 169 comx220 compare -8.0 7.0 -> -1 170 comx221 compare -8.0 7 -> -1 171 comx222 compare -8 7.0 -> -1 172 comx223 compare -8E+0 7.0 -> -1 173 comx224 compare -80E-1 7.0 -> -1 174 comx225 compare -0.8E+1 7 -> -1 175 comx226 compare -80E-1 7 -> -1 176 comx227 compare -8.0 7E+0 -> -1 177 comx228 compare -8.0 70E-1 -> -1 178 comx229 compare -8 0.7E+1 -> -1 179 comx230 compare -8 70E-1 -> -1 180 181 comx240 compare -8.0 9.0 -> -1 182 comx241 compare -8.0 9 -> -1 183 comx242 compare -8 9.0 -> -1 184 comx243 compare -8E+0 9.0 -> -1 185 comx244 compare -80E-1 9.0 -> -1 186 comx245 compare -0.8E+1 9 -> -1 187 comx246 compare -80E-1 9 -> -1 188 comx247 compare -8.0 9E+0 -> -1 189 comx248 compare -8.0 90E-1 -> -1 190 comx249 compare -8 0.9E+1 -> -1 191 comx250 compare -8 90E-1 -> -1 192 193 -- and again, with sign changes +- .. 194 comx300 compare 7.0 -7.0 -> 1 195 comx301 compare 7.0 -7 -> 1 196 comx302 compare 7 -7.0 -> 1 197 comx303 compare 7E+0 -7.0 -> 1 198 comx304 compare 70E-1 -7.0 -> 1 199 comx305 compare .7E+1 -7 -> 1 200 comx306 compare 70E-1 -7 -> 1 201 comx307 compare 7.0 -7E+0 -> 1 202 comx308 compare 7.0 -70E-1 -> 1 203 comx309 compare 7 -.7E+1 -> 1 204 comx310 compare 7 -70E-1 -> 1 205 206 comx320 compare 8.0 -7.0 -> 1 207 comx321 compare 8.0 -7 -> 1 208 comx322 compare 8 -7.0 -> 1 209 comx323 compare 8E+0 -7.0 -> 1 210 comx324 compare 80E-1 -7.0 -> 1 211 comx325 compare .8E+1 -7 -> 1 212 comx326 compare 80E-1 -7 -> 1 213 comx327 compare 8.0 -7E+0 -> 1 214 comx328 compare 8.0 -70E-1 -> 1 215 comx329 compare 8 -.7E+1 -> 1 216 comx330 compare 8 -70E-1 -> 1 217 218 comx340 compare 8.0 -9.0 -> 1 219 comx341 compare 8.0 -9 -> 1 220 comx342 compare 8 -9.0 -> 1 221 comx343 compare 8E+0 -9.0 -> 1 222 comx344 compare 80E-1 -9.0 -> 1 223 comx345 compare .8E+1 -9 -> 1 224 comx346 compare 80E-1 -9 -> 1 225 comx347 compare 8.0 -9E+0 -> 1 226 comx348 compare 8.0 -90E-1 -> 1 227 comx349 compare 8 -.9E+1 -> 1 228 comx350 compare 8 -90E-1 -> 1 229 230 -- and again, with sign changes -- .. 231 comx400 compare -7.0 -7.0 -> 0 232 comx401 compare -7.0 -7 -> 0 233 comx402 compare -7 -7.0 -> 0 234 comx403 compare -7E+0 -7.0 -> 0 235 comx404 compare -70E-1 -7.0 -> 0 236 comx405 compare -.7E+1 -7 -> 0 237 comx406 compare -70E-1 -7 -> 0 238 comx407 compare -7.0 -7E+0 -> 0 239 comx408 compare -7.0 -70E-1 -> 0 240 comx409 compare -7 -.7E+1 -> 0 241 comx410 compare -7 -70E-1 -> 0 242 243 comx420 compare -8.0 -7.0 -> -1 244 comx421 compare -8.0 -7 -> -1 245 comx422 compare -8 -7.0 -> -1 246 comx423 compare -8E+0 -7.0 -> -1 247 comx424 compare -80E-1 -7.0 -> -1 248 comx425 compare -.8E+1 -7 -> -1 249 comx426 compare -80E-1 -7 -> -1 250 comx427 compare -8.0 -7E+0 -> -1 251 comx428 compare -8.0 -70E-1 -> -1 252 comx429 compare -8 -.7E+1 -> -1 253 comx430 compare -8 -70E-1 -> -1 254 255 comx440 compare -8.0 -9.0 -> 1 256 comx441 compare -8.0 -9 -> 1 257 comx442 compare -8 -9.0 -> 1 258 comx443 compare -8E+0 -9.0 -> 1 259 comx444 compare -80E-1 -9.0 -> 1 260 comx445 compare -.8E+1 -9 -> 1 261 comx446 compare -80E-1 -9 -> 1 262 comx447 compare -8.0 -9E+0 -> 1 263 comx448 compare -8.0 -90E-1 -> 1 264 comx449 compare -8 -.9E+1 -> 1 265 comx450 compare -8 -90E-1 -> 1 266 267 -- misalignment traps for little-endian 268 comx451 compare 1.0 0.1 -> 1 269 comx452 compare 0.1 1.0 -> -1 270 comx453 compare 10.0 0.1 -> 1 271 comx454 compare 0.1 10.0 -> -1 272 comx455 compare 100 1.0 -> 1 273 comx456 compare 1.0 100 -> -1 274 comx457 compare 1000 10.0 -> 1 275 comx458 compare 10.0 1000 -> -1 276 comx459 compare 10000 100.0 -> 1 277 comx460 compare 100.0 10000 -> -1 278 comx461 compare 100000 1000.0 -> 1 279 comx462 compare 1000.0 100000 -> -1 280 comx463 compare 1000000 10000.0 -> 1 281 comx464 compare 10000.0 1000000 -> -1 282 283 -- testcases that subtract to lots of zeros at boundaries [pgr] 284 precision: 40 285 comx470 compare 123.4560000000000000E789 123.456E789 -> 0 286 comx471 compare 123.456000000000000E-89 123.456E-89 -> 0 287 comx472 compare 123.45600000000000E789 123.456E789 -> 0 288 comx473 compare 123.4560000000000E-89 123.456E-89 -> 0 289 comx474 compare 123.456000000000E789 123.456E789 -> 0 290 comx475 compare 123.45600000000E-89 123.456E-89 -> 0 291 comx476 compare 123.4560000000E789 123.456E789 -> 0 292 comx477 compare 123.456000000E-89 123.456E-89 -> 0 293 comx478 compare 123.45600000E789 123.456E789 -> 0 294 comx479 compare 123.4560000E-89 123.456E-89 -> 0 295 comx480 compare 123.456000E789 123.456E789 -> 0 296 comx481 compare 123.45600E-89 123.456E-89 -> 0 297 comx482 compare 123.4560E789 123.456E789 -> 0 298 comx483 compare 123.456E-89 123.456E-89 -> 0 299 comx484 compare 123.456E-89 123.4560000000000000E-89 -> 0 300 comx485 compare 123.456E789 123.456000000000000E789 -> 0 301 comx486 compare 123.456E-89 123.45600000000000E-89 -> 0 302 comx487 compare 123.456E789 123.4560000000000E789 -> 0 303 comx488 compare 123.456E-89 123.456000000000E-89 -> 0 304 comx489 compare 123.456E789 123.45600000000E789 -> 0 305 comx490 compare 123.456E-89 123.4560000000E-89 -> 0 306 comx491 compare 123.456E789 123.456000000E789 -> 0 307 comx492 compare 123.456E-89 123.45600000E-89 -> 0 308 comx493 compare 123.456E789 123.4560000E789 -> 0 309 comx494 compare 123.456E-89 123.456000E-89 -> 0 310 comx495 compare 123.456E789 123.45600E789 -> 0 311 comx496 compare 123.456E-89 123.4560E-89 -> 0 312 comx497 compare 123.456E789 123.456E789 -> 0 313 314 -- wide-ranging, around precision; signs equal 315 precision: 9 316 comx500 compare 1 1E-15 -> 1 317 comx501 compare 1 1E-14 -> 1 318 comx502 compare 1 1E-13 -> 1 319 comx503 compare 1 1E-12 -> 1 320 comx504 compare 1 1E-11 -> 1 321 comx505 compare 1 1E-10 -> 1 322 comx506 compare 1 1E-9 -> 1 323 comx507 compare 1 1E-8 -> 1 324 comx508 compare 1 1E-7 -> 1 325 comx509 compare 1 1E-6 -> 1 326 comx510 compare 1 1E-5 -> 1 327 comx511 compare 1 1E-4 -> 1 328 comx512 compare 1 1E-3 -> 1 329 comx513 compare 1 1E-2 -> 1 330 comx514 compare 1 1E-1 -> 1 331 comx515 compare 1 1E-0 -> 0 332 comx516 compare 1 1E+1 -> -1 333 comx517 compare 1 1E+2 -> -1 334 comx518 compare 1 1E+3 -> -1 335 comx519 compare 1 1E+4 -> -1 336 comx521 compare 1 1E+5 -> -1 337 comx522 compare 1 1E+6 -> -1 338 comx523 compare 1 1E+7 -> -1 339 comx524 compare 1 1E+8 -> -1 340 comx525 compare 1 1E+9 -> -1 341 comx526 compare 1 1E+10 -> -1 342 comx527 compare 1 1E+11 -> -1 343 comx528 compare 1 1E+12 -> -1 344 comx529 compare 1 1E+13 -> -1 345 comx530 compare 1 1E+14 -> -1 346 comx531 compare 1 1E+15 -> -1 347 -- LR swap 348 comx540 compare 1E-15 1 -> -1 349 comx541 compare 1E-14 1 -> -1 350 comx542 compare 1E-13 1 -> -1 351 comx543 compare 1E-12 1 -> -1 352 comx544 compare 1E-11 1 -> -1 353 comx545 compare 1E-10 1 -> -1 354 comx546 compare 1E-9 1 -> -1 355 comx547 compare 1E-8 1 -> -1 356 comx548 compare 1E-7 1 -> -1 357 comx549 compare 1E-6 1 -> -1 358 comx550 compare 1E-5 1 -> -1 359 comx551 compare 1E-4 1 -> -1 360 comx552 compare 1E-3 1 -> -1 361 comx553 compare 1E-2 1 -> -1 362 comx554 compare 1E-1 1 -> -1 363 comx555 compare 1E-0 1 -> 0 364 comx556 compare 1E+1 1 -> 1 365 comx557 compare 1E+2 1 -> 1 366 comx558 compare 1E+3 1 -> 1 367 comx559 compare 1E+4 1 -> 1 368 comx561 compare 1E+5 1 -> 1 369 comx562 compare 1E+6 1 -> 1 370 comx563 compare 1E+7 1 -> 1 371 comx564 compare 1E+8 1 -> 1 372 comx565 compare 1E+9 1 -> 1 373 comx566 compare 1E+10 1 -> 1 374 comx567 compare 1E+11 1 -> 1 375 comx568 compare 1E+12 1 -> 1 376 comx569 compare 1E+13 1 -> 1 377 comx570 compare 1E+14 1 -> 1 378 comx571 compare 1E+15 1 -> 1 379 -- similar with a useful coefficient, one side only 380 comx580 compare 0.000000987654321 1E-15 -> 1 381 comx581 compare 0.000000987654321 1E-14 -> 1 382 comx582 compare 0.000000987654321 1E-13 -> 1 383 comx583 compare 0.000000987654321 1E-12 -> 1 384 comx584 compare 0.000000987654321 1E-11 -> 1 385 comx585 compare 0.000000987654321 1E-10 -> 1 386 comx586 compare 0.000000987654321 1E-9 -> 1 387 comx587 compare 0.000000987654321 1E-8 -> 1 388 comx588 compare 0.000000987654321 1E-7 -> 1 389 comx589 compare 0.000000987654321 1E-6 -> -1 390 comx590 compare 0.000000987654321 1E-5 -> -1 391 comx591 compare 0.000000987654321 1E-4 -> -1 392 comx592 compare 0.000000987654321 1E-3 -> -1 393 comx593 compare 0.000000987654321 1E-2 -> -1 394 comx594 compare 0.000000987654321 1E-1 -> -1 395 comx595 compare 0.000000987654321 1E-0 -> -1 396 comx596 compare 0.000000987654321 1E+1 -> -1 397 comx597 compare 0.000000987654321 1E+2 -> -1 398 comx598 compare 0.000000987654321 1E+3 -> -1 399 comx599 compare 0.000000987654321 1E+4 -> -1 400 401 -- check some unit-y traps 402 precision: 20 403 comx600 compare 12 12.2345 -> -1 404 comx601 compare 12.0 12.2345 -> -1 405 comx602 compare 12.00 12.2345 -> -1 406 comx603 compare 12.000 12.2345 -> -1 407 comx604 compare 12.0000 12.2345 -> -1 408 comx605 compare 12.00000 12.2345 -> -1 409 comx606 compare 12.000000 12.2345 -> -1 410 comx607 compare 12.0000000 12.2345 -> -1 411 comx608 compare 12.00000000 12.2345 -> -1 412 comx609 compare 12.000000000 12.2345 -> -1 413 comx610 compare 12.1234 12 -> 1 414 comx611 compare 12.1234 12.0 -> 1 415 comx612 compare 12.1234 12.00 -> 1 416 comx613 compare 12.1234 12.000 -> 1 417 comx614 compare 12.1234 12.0000 -> 1 418 comx615 compare 12.1234 12.00000 -> 1 419 comx616 compare 12.1234 12.000000 -> 1 420 comx617 compare 12.1234 12.0000000 -> 1 421 comx618 compare 12.1234 12.00000000 -> 1 422 comx619 compare 12.1234 12.000000000 -> 1 423 comx620 compare -12 -12.2345 -> 1 424 comx621 compare -12.0 -12.2345 -> 1 425 comx622 compare -12.00 -12.2345 -> 1 426 comx623 compare -12.000 -12.2345 -> 1 427 comx624 compare -12.0000 -12.2345 -> 1 428 comx625 compare -12.00000 -12.2345 -> 1 429 comx626 compare -12.000000 -12.2345 -> 1 430 comx627 compare -12.0000000 -12.2345 -> 1 431 comx628 compare -12.00000000 -12.2345 -> 1 432 comx629 compare -12.000000000 -12.2345 -> 1 433 comx630 compare -12.1234 -12 -> -1 434 comx631 compare -12.1234 -12.0 -> -1 435 comx632 compare -12.1234 -12.00 -> -1 436 comx633 compare -12.1234 -12.000 -> -1 437 comx634 compare -12.1234 -12.0000 -> -1 438 comx635 compare -12.1234 -12.00000 -> -1 439 comx636 compare -12.1234 -12.000000 -> -1 440 comx637 compare -12.1234 -12.0000000 -> -1 441 comx638 compare -12.1234 -12.00000000 -> -1 442 comx639 compare -12.1234 -12.000000000 -> -1 443 precision: 9 444 445 -- extended zeros 446 comx640 compare 0 0 -> 0 447 comx641 compare 0 -0 -> 0 448 comx642 compare 0 -0.0 -> 0 449 comx643 compare 0 0.0 -> 0 450 comx644 compare -0 0 -> 0 451 comx645 compare -0 -0 -> 0 452 comx646 compare -0 -0.0 -> 0 453 comx647 compare -0 0.0 -> 0 454 comx648 compare 0.0 0 -> 0 455 comx649 compare 0.0 -0 -> 0 456 comx650 compare 0.0 -0.0 -> 0 457 comx651 compare 0.0 0.0 -> 0 458 comx652 compare -0.0 0 -> 0 459 comx653 compare -0.0 -0 -> 0 460 comx654 compare -0.0 -0.0 -> 0 461 comx655 compare -0.0 0.0 -> 0 462 463 comx656 compare -0E1 0.0 -> 0 464 comx657 compare -0E2 0.0 -> 0 465 comx658 compare 0E1 0.0 -> 0 466 comx659 compare 0E2 0.0 -> 0 467 comx660 compare -0E1 0 -> 0 468 comx661 compare -0E2 0 -> 0 469 comx662 compare 0E1 0 -> 0 470 comx663 compare 0E2 0 -> 0 471 comx664 compare -0E1 -0E1 -> 0 472 comx665 compare -0E2 -0E1 -> 0 473 comx666 compare 0E1 -0E1 -> 0 474 comx667 compare 0E2 -0E1 -> 0 475 comx668 compare -0E1 -0E2 -> 0 476 comx669 compare -0E2 -0E2 -> 0 477 comx670 compare 0E1 -0E2 -> 0 478 comx671 compare 0E2 -0E2 -> 0 479 comx672 compare -0E1 0E1 -> 0 480 comx673 compare -0E2 0E1 -> 0 481 comx674 compare 0E1 0E1 -> 0 482 comx675 compare 0E2 0E1 -> 0 483 comx676 compare -0E1 0E2 -> 0 484 comx677 compare -0E2 0E2 -> 0 485 comx678 compare 0E1 0E2 -> 0 486 comx679 compare 0E2 0E2 -> 0 487 488 -- trailing zeros; unit-y 489 precision: 20 490 comx680 compare 12 12 -> 0 491 comx681 compare 12 12.0 -> 0 492 comx682 compare 12 12.00 -> 0 493 comx683 compare 12 12.000 -> 0 494 comx684 compare 12 12.0000 -> 0 495 comx685 compare 12 12.00000 -> 0 496 comx686 compare 12 12.000000 -> 0 497 comx687 compare 12 12.0000000 -> 0 498 comx688 compare 12 12.00000000 -> 0 499 comx689 compare 12 12.000000000 -> 0 500 comx690 compare 12 12 -> 0 501 comx691 compare 12.0 12 -> 0 502 comx692 compare 12.00 12 -> 0 503 comx693 compare 12.000 12 -> 0 504 comx694 compare 12.0000 12 -> 0 505 comx695 compare 12.00000 12 -> 0 506 comx696 compare 12.000000 12 -> 0 507 comx697 compare 12.0000000 12 -> 0 508 comx698 compare 12.00000000 12 -> 0 509 comx699 compare 12.000000000 12 -> 0 510 511 -- long operand checks 512 maxexponent: 999 513 minexponent: -999 514 precision: 9 515 comx701 compare 12345678000 1 -> 1 516 comx702 compare 1 12345678000 -> -1 517 comx703 compare 1234567800 1 -> 1 518 comx704 compare 1 1234567800 -> -1 519 comx705 compare 1234567890 1 -> 1 520 comx706 compare 1 1234567890 -> -1 521 comx707 compare 1234567891 1 -> 1 522 comx708 compare 1 1234567891 -> -1 523 comx709 compare 12345678901 1 -> 1 524 comx710 compare 1 12345678901 -> -1 525 comx711 compare 1234567896 1 -> 1 526 comx712 compare 1 1234567896 -> -1 527 comx713 compare -1234567891 1 -> -1 528 comx714 compare 1 -1234567891 -> 1 529 comx715 compare -12345678901 1 -> -1 530 comx716 compare 1 -12345678901 -> 1 531 comx717 compare -1234567896 1 -> -1 532 comx718 compare 1 -1234567896 -> 1 533 534 precision: 15 535 -- same with plenty of precision 536 comx721 compare 12345678000 1 -> 1 537 comx722 compare 1 12345678000 -> -1 538 comx723 compare 1234567800 1 -> 1 539 comx724 compare 1 1234567800 -> -1 540 comx725 compare 1234567890 1 -> 1 541 comx726 compare 1 1234567890 -> -1 542 comx727 compare 1234567891 1 -> 1 543 comx728 compare 1 1234567891 -> -1 544 comx729 compare 12345678901 1 -> 1 545 comx730 compare 1 12345678901 -> -1 546 comx731 compare 1234567896 1 -> 1 547 comx732 compare 1 1234567896 -> -1 548 549 -- residue cases 550 precision: 5 551 comx740 compare 1 0.9999999 -> 1 552 comx741 compare 1 0.999999 -> 1 553 comx742 compare 1 0.99999 -> 1 554 comx743 compare 1 1.0000 -> 0 555 comx744 compare 1 1.00001 -> -1 556 comx745 compare 1 1.000001 -> -1 557 comx746 compare 1 1.0000001 -> -1 558 comx750 compare 0.9999999 1 -> -1 559 comx751 compare 0.999999 1 -> -1 560 comx752 compare 0.99999 1 -> -1 561 comx753 compare 1.0000 1 -> 0 562 comx754 compare 1.00001 1 -> 1 563 comx755 compare 1.000001 1 -> 1 564 comx756 compare 1.0000001 1 -> 1 565 566 -- a selection of longies 567 comx760 compare -36852134.84194296250843579428931 -5830629.8347085025808756560357940 -> -1 568 comx761 compare -36852134.84194296250843579428931 -36852134.84194296250843579428931 -> 0 569 comx762 compare -36852134.94194296250843579428931 -36852134.84194296250843579428931 -> -1 570 comx763 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1 571 -- precisions above or below the difference should have no effect 572 precision: 11 573 comx764 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1 574 precision: 10 575 comx765 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1 576 precision: 9 577 comx766 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1 578 precision: 8 579 comx767 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1 580 precision: 7 581 comx768 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1 582 precision: 6 583 comx769 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1 584 precision: 5 585 comx770 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1 586 precision: 4 587 comx771 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1 588 precision: 3 589 comx772 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1 590 precision: 2 591 comx773 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1 592 precision: 1 593 comx774 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1 594 595 -- Specials 596 precision: 9 597 comx780 compare Inf -Inf -> 1 598 comx781 compare Inf -1000 -> 1 599 comx782 compare Inf -1 -> 1 600 comx783 compare Inf -0 -> 1 601 comx784 compare Inf 0 -> 1 602 comx785 compare Inf 1 -> 1 603 comx786 compare Inf 1000 -> 1 604 comx787 compare Inf Inf -> 0 605 comx788 compare -1000 Inf -> -1 606 comx789 compare -Inf Inf -> -1 607 comx790 compare -1 Inf -> -1 608 comx791 compare -0 Inf -> -1 609 comx792 compare 0 Inf -> -1 610 comx793 compare 1 Inf -> -1 611 comx794 compare 1000 Inf -> -1 612 comx795 compare Inf Inf -> 0 613 614 comx800 compare -Inf -Inf -> 0 615 comx801 compare -Inf -1000 -> -1 616 comx802 compare -Inf -1 -> -1 617 comx803 compare -Inf -0 -> -1 618 comx804 compare -Inf 0 -> -1 619 comx805 compare -Inf 1 -> -1 620 comx806 compare -Inf 1000 -> -1 621 comx807 compare -Inf Inf -> -1 622 comx808 compare -Inf -Inf -> 0 623 comx809 compare -1000 -Inf -> 1 624 comx810 compare -1 -Inf -> 1 625 comx811 compare -0 -Inf -> 1 626 comx812 compare 0 -Inf -> 1 627 comx813 compare 1 -Inf -> 1 628 comx814 compare 1000 -Inf -> 1 629 comx815 compare Inf -Inf -> 1 630 631 comx821 compare NaN -Inf -> NaN 632 comx822 compare NaN -1000 -> NaN 633 comx823 compare NaN -1 -> NaN 634 comx824 compare NaN -0 -> NaN 635 comx825 compare NaN 0 -> NaN 636 comx826 compare NaN 1 -> NaN 637 comx827 compare NaN 1000 -> NaN 638 comx828 compare NaN Inf -> NaN 639 comx829 compare NaN NaN -> NaN 640 comx830 compare -Inf NaN -> NaN 641 comx831 compare -1000 NaN -> NaN 642 comx832 compare -1 NaN -> NaN 643 comx833 compare -0 NaN -> NaN 644 comx834 compare 0 NaN -> NaN 645 comx835 compare 1 NaN -> NaN 646 comx836 compare 1000 NaN -> NaN 647 comx837 compare Inf NaN -> NaN 648 comx838 compare -NaN -NaN -> -NaN 649 comx839 compare +NaN -NaN -> NaN 650 comx840 compare -NaN +NaN -> -NaN 651 652 comx841 compare sNaN -Inf -> NaN Invalid_operation 653 comx842 compare sNaN -1000 -> NaN Invalid_operation 654 comx843 compare sNaN -1 -> NaN Invalid_operation 655 comx844 compare sNaN -0 -> NaN Invalid_operation 656 comx845 compare sNaN 0 -> NaN Invalid_operation 657 comx846 compare sNaN 1 -> NaN Invalid_operation 658 comx847 compare sNaN 1000 -> NaN Invalid_operation 659 comx848 compare sNaN NaN -> NaN Invalid_operation 660 comx849 compare sNaN sNaN -> NaN Invalid_operation 661 comx850 compare NaN sNaN -> NaN Invalid_operation 662 comx851 compare -Inf sNaN -> NaN Invalid_operation 663 comx852 compare -1000 sNaN -> NaN Invalid_operation 664 comx853 compare -1 sNaN -> NaN Invalid_operation 665 comx854 compare -0 sNaN -> NaN Invalid_operation 666 comx855 compare 0 sNaN -> NaN Invalid_operation 667 comx856 compare 1 sNaN -> NaN Invalid_operation 668 comx857 compare 1000 sNaN -> NaN Invalid_operation 669 comx858 compare Inf sNaN -> NaN Invalid_operation 670 comx859 compare NaN sNaN -> NaN Invalid_operation 671 672 -- propagating NaNs 673 comx860 compare NaN9 -Inf -> NaN9 674 comx861 compare NaN8 999 -> NaN8 675 comx862 compare NaN77 Inf -> NaN77 676 comx863 compare -NaN67 NaN5 -> -NaN67 677 comx864 compare -Inf -NaN4 -> -NaN4 678 comx865 compare -999 -NaN33 -> -NaN33 679 comx866 compare Inf NaN2 -> NaN2 680 comx867 compare -NaN41 -NaN42 -> -NaN41 681 comx868 compare +NaN41 -NaN42 -> NaN41 682 comx869 compare -NaN41 +NaN42 -> -NaN41 683 comx870 compare +NaN41 +NaN42 -> NaN41 684 685 comx871 compare -sNaN99 -Inf -> -NaN99 Invalid_operation 686 comx872 compare sNaN98 -11 -> NaN98 Invalid_operation 687 comx873 compare sNaN97 NaN -> NaN97 Invalid_operation 688 comx874 compare sNaN16 sNaN94 -> NaN16 Invalid_operation 689 comx875 compare NaN85 sNaN83 -> NaN83 Invalid_operation 690 comx876 compare -Inf sNaN92 -> NaN92 Invalid_operation 691 comx877 compare 088 sNaN81 -> NaN81 Invalid_operation 692 comx878 compare Inf sNaN90 -> NaN90 Invalid_operation 693 comx879 compare NaN -sNaN89 -> -NaN89 Invalid_operation 694 695 -- overflow and underflow tests .. subnormal results now allowed 696 maxExponent: 999999999 697 minexponent: -999999999 698 comx880 compare +1.23456789012345E-0 9E+999999999 -> -1 699 comx881 compare 9E+999999999 +1.23456789012345E-0 -> 1 700 comx882 compare +0.100 9E-999999999 -> 1 701 comx883 compare 9E-999999999 +0.100 -> -1 702 comx885 compare -1.23456789012345E-0 9E+999999999 -> -1 703 comx886 compare 9E+999999999 -1.23456789012345E-0 -> 1 704 comx887 compare -0.100 9E-999999999 -> -1 705 comx888 compare 9E-999999999 -0.100 -> 1 706 707 comx889 compare 1e-599999999 1e-400000001 -> -1 708 comx890 compare 1e-599999999 1e-400000000 -> -1 709 comx891 compare 1e-600000000 1e-400000000 -> -1 710 comx892 compare 9e-999999998 0.01 -> -1 711 comx893 compare 9e-999999998 0.1 -> -1 712 comx894 compare 0.01 9e-999999998 -> 1 713 comx895 compare 1e599999999 1e400000001 -> 1 714 comx896 compare 1e599999999 1e400000000 -> 1 715 comx897 compare 1e600000000 1e400000000 -> 1 716 comx898 compare 9e999999998 100 -> 1 717 comx899 compare 9e999999998 10 -> 1 718 comx900 compare 100 9e999999998 -> -1 719 -- signs 720 comx901 compare 1e+777777777 1e+411111111 -> 1 721 comx902 compare 1e+777777777 -1e+411111111 -> 1 722 comx903 compare -1e+777777777 1e+411111111 -> -1 723 comx904 compare -1e+777777777 -1e+411111111 -> -1 724 comx905 compare 1e-777777777 1e-411111111 -> -1 725 comx906 compare 1e-777777777 -1e-411111111 -> 1 726 comx907 compare -1e-777777777 1e-411111111 -> -1 727 comx908 compare -1e-777777777 -1e-411111111 -> 1 728 729 -- spread zeros 730 comx910 compare 0E-383 0 -> 0 731 comx911 compare 0E-383 -0 -> 0 732 comx912 compare -0E-383 0 -> 0 733 comx913 compare -0E-383 -0 -> 0 734 comx914 compare 0E-383 0E+384 -> 0 735 comx915 compare 0E-383 -0E+384 -> 0 736 comx916 compare -0E-383 0E+384 -> 0 737 comx917 compare -0E-383 -0E+384 -> 0 738 comx918 compare 0 0E+384 -> 0 739 comx919 compare 0 -0E+384 -> 0 740 comx920 compare -0 0E+384 -> 0 741 comx921 compare -0 -0E+384 -> 0 742 comx930 compare 0E+384 0 -> 0 743 comx931 compare 0E+384 -0 -> 0 744 comx932 compare -0E+384 0 -> 0 745 comx933 compare -0E+384 -0 -> 0 746 comx934 compare 0E+384 0E-383 -> 0 747 comx935 compare 0E+384 -0E-383 -> 0 748 comx936 compare -0E+384 0E-383 -> 0 749 comx937 compare -0E+384 -0E-383 -> 0 750 comx938 compare 0 0E-383 -> 0 751 comx939 compare 0 -0E-383 -> 0 752 comx940 compare -0 0E-383 -> 0 753 comx941 compare -0 -0E-383 -> 0 754 755 -- Null tests 756 comx990 compare 10 # -> NaN Invalid_operation 757 comx991 compare # 10 -> NaN Invalid_operation