1 ------------------------------------------------------------------------ 2 -- divide.decTest -- decimal division -- 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 extended: 1 23 precision: 9 24 rounding: half_up 25 maxExponent: 384 26 minexponent: -383 27 28 -- sanity checks 29 divx001 divide 1 1 -> 1 30 divx002 divide 2 1 -> 2 31 divx003 divide 1 2 -> 0.5 32 divx004 divide 2 2 -> 1 33 divx005 divide 0 1 -> 0 34 divx006 divide 0 2 -> 0 35 divx007 divide 1 3 -> 0.333333333 Inexact Rounded 36 divx008 divide 2 3 -> 0.666666667 Inexact Rounded 37 divx009 divide 3 3 -> 1 38 39 divx010 divide 2.4 1 -> 2.4 40 divx011 divide 2.4 -1 -> -2.4 41 divx012 divide -2.4 1 -> -2.4 42 divx013 divide -2.4 -1 -> 2.4 43 divx014 divide 2.40 1 -> 2.40 44 divx015 divide 2.400 1 -> 2.400 45 divx016 divide 2.4 2 -> 1.2 46 divx017 divide 2.400 2 -> 1.200 47 divx018 divide 2. 2 -> 1 48 divx019 divide 20 20 -> 1 49 50 divx020 divide 187 187 -> 1 51 divx021 divide 5 2 -> 2.5 52 divx022 divide 50 20 -> 2.5 53 divx023 divide 500 200 -> 2.5 54 divx024 divide 50.0 20.0 -> 2.5 55 divx025 divide 5.00 2.00 -> 2.5 56 divx026 divide 5 2.0 -> 2.5 57 divx027 divide 5 2.000 -> 2.5 58 divx028 divide 5 0.20 -> 25 59 divx029 divide 5 0.200 -> 25 60 divx030 divide 10 1 -> 10 61 divx031 divide 100 1 -> 100 62 divx032 divide 1000 1 -> 1000 63 divx033 divide 1000 100 -> 10 64 65 divx035 divide 1 2 -> 0.5 66 divx036 divide 1 4 -> 0.25 67 divx037 divide 1 8 -> 0.125 68 divx038 divide 1 16 -> 0.0625 69 divx039 divide 1 32 -> 0.03125 70 divx040 divide 1 64 -> 0.015625 71 divx041 divide 1 -2 -> -0.5 72 divx042 divide 1 -4 -> -0.25 73 divx043 divide 1 -8 -> -0.125 74 divx044 divide 1 -16 -> -0.0625 75 divx045 divide 1 -32 -> -0.03125 76 divx046 divide 1 -64 -> -0.015625 77 divx047 divide -1 2 -> -0.5 78 divx048 divide -1 4 -> -0.25 79 divx049 divide -1 8 -> -0.125 80 divx050 divide -1 16 -> -0.0625 81 divx051 divide -1 32 -> -0.03125 82 divx052 divide -1 64 -> -0.015625 83 divx053 divide -1 -2 -> 0.5 84 divx054 divide -1 -4 -> 0.25 85 divx055 divide -1 -8 -> 0.125 86 divx056 divide -1 -16 -> 0.0625 87 divx057 divide -1 -32 -> 0.03125 88 divx058 divide -1 -64 -> 0.015625 89 90 divx070 divide 999999999 1 -> 999999999 91 divx071 divide 999999999.4 1 -> 999999999 Inexact Rounded 92 divx072 divide 999999999.5 1 -> 1.00000000E+9 Inexact Rounded 93 divx073 divide 999999999.9 1 -> 1.00000000E+9 Inexact Rounded 94 divx074 divide 999999999.999 1 -> 1.00000000E+9 Inexact Rounded 95 precision: 6 96 divx080 divide 999999999 1 -> 1.00000E+9 Inexact Rounded 97 divx081 divide 99999999 1 -> 1.00000E+8 Inexact Rounded 98 divx082 divide 9999999 1 -> 1.00000E+7 Inexact Rounded 99 divx083 divide 999999 1 -> 999999 100 divx084 divide 99999 1 -> 99999 101 divx085 divide 9999 1 -> 9999 102 divx086 divide 999 1 -> 999 103 divx087 divide 99 1 -> 99 104 divx088 divide 9 1 -> 9 105 106 precision: 9 107 divx090 divide 0. 1 -> 0 108 divx091 divide .0 1 -> 0.0 109 divx092 divide 0.00 1 -> 0.00 110 divx093 divide 0.00E+9 1 -> 0E+7 111 divx094 divide 0.0000E-50 1 -> 0E-54 112 113 divx095 divide 1 1E-8 -> 1E+8 114 divx096 divide 1 1E-9 -> 1E+9 115 divx097 divide 1 1E-10 -> 1E+10 116 divx098 divide 1 1E-11 -> 1E+11 117 divx099 divide 1 1E-12 -> 1E+12 118 119 divx100 divide 1 1 -> 1 120 divx101 divide 1 2 -> 0.5 121 divx102 divide 1 3 -> 0.333333333 Inexact Rounded 122 divx103 divide 1 4 -> 0.25 123 divx104 divide 1 5 -> 0.2 124 divx105 divide 1 6 -> 0.166666667 Inexact Rounded 125 divx106 divide 1 7 -> 0.142857143 Inexact Rounded 126 divx107 divide 1 8 -> 0.125 127 divx108 divide 1 9 -> 0.111111111 Inexact Rounded 128 divx109 divide 1 10 -> 0.1 129 divx110 divide 1 1 -> 1 130 divx111 divide 2 1 -> 2 131 divx112 divide 3 1 -> 3 132 divx113 divide 4 1 -> 4 133 divx114 divide 5 1 -> 5 134 divx115 divide 6 1 -> 6 135 divx116 divide 7 1 -> 7 136 divx117 divide 8 1 -> 8 137 divx118 divide 9 1 -> 9 138 divx119 divide 10 1 -> 10 139 140 divx120 divide 3E+1 0.001 -> 3E+4 141 divx121 divide 2.200 2 -> 1.100 142 143 divx130 divide 12345 4.999 -> 2469.49390 Inexact Rounded 144 divx131 divide 12345 4.99 -> 2473.94790 Inexact Rounded 145 divx132 divide 12345 4.9 -> 2519.38776 Inexact Rounded 146 divx133 divide 12345 5 -> 2469 147 divx134 divide 12345 5.1 -> 2420.58824 Inexact Rounded 148 divx135 divide 12345 5.01 -> 2464.07186 Inexact Rounded 149 divx136 divide 12345 5.001 -> 2468.50630 Inexact Rounded 150 151 precision: 9 152 maxexponent: 999999999 153 minexponent: -999999999 154 155 -- test possibly imprecise results 156 divx220 divide 391 597 -> 0.654941374 Inexact Rounded 157 divx221 divide 391 -597 -> -0.654941374 Inexact Rounded 158 divx222 divide -391 597 -> -0.654941374 Inexact Rounded 159 divx223 divide -391 -597 -> 0.654941374 Inexact Rounded 160 161 -- test some cases that are close to exponent overflow 162 maxexponent: 999999999 163 minexponent: -999999999 164 divx270 divide 1 1e999999999 -> 1E-999999999 165 divx271 divide 1 0.9e999999999 -> 1.11111111E-999999999 Inexact Rounded 166 divx272 divide 1 0.99e999999999 -> 1.01010101E-999999999 Inexact Rounded 167 divx273 divide 1 0.999999999e999999999 -> 1.00000000E-999999999 Inexact Rounded 168 divx274 divide 9e999999999 1 -> 9E+999999999 169 divx275 divide 9.9e999999999 1 -> 9.9E+999999999 170 divx276 divide 9.99e999999999 1 -> 9.99E+999999999 171 divx277 divide 9.99999999e999999999 1 -> 9.99999999E+999999999 172 173 divx280 divide 0.1 9e-999999999 -> 1.11111111E+999999997 Inexact Rounded 174 divx281 divide 0.1 99e-999999999 -> 1.01010101E+999999996 Inexact Rounded 175 divx282 divide 0.1 999e-999999999 -> 1.00100100E+999999995 Inexact Rounded 176 177 divx283 divide 0.1 9e-999999998 -> 1.11111111E+999999996 Inexact Rounded 178 divx284 divide 0.1 99e-999999998 -> 1.01010101E+999999995 Inexact Rounded 179 divx285 divide 0.1 999e-999999998 -> 1.00100100E+999999994 Inexact Rounded 180 divx286 divide 0.1 999e-999999997 -> 1.00100100E+999999993 Inexact Rounded 181 divx287 divide 0.1 9999e-999999997 -> 1.00010001E+999999992 Inexact Rounded 182 divx288 divide 0.1 99999e-999999997 -> 1.00001000E+999999991 Inexact Rounded 183 184 -- Divide into 0 tests 185 186 divx301 divide 0 7 -> 0 187 divx302 divide 0 7E-5 -> 0E+5 188 divx303 divide 0 7E-1 -> 0E+1 189 divx304 divide 0 7E+1 -> 0.0 190 divx305 divide 0 7E+5 -> 0.00000 191 divx306 divide 0 7E+6 -> 0.000000 192 divx307 divide 0 7E+7 -> 0E-7 193 divx308 divide 0 70E-5 -> 0E+5 194 divx309 divide 0 70E-1 -> 0E+1 195 divx310 divide 0 70E+0 -> 0 196 divx311 divide 0 70E+1 -> 0.0 197 divx312 divide 0 70E+5 -> 0.00000 198 divx313 divide 0 70E+6 -> 0.000000 199 divx314 divide 0 70E+7 -> 0E-7 200 divx315 divide 0 700E-5 -> 0E+5 201 divx316 divide 0 700E-1 -> 0E+1 202 divx317 divide 0 700E+0 -> 0 203 divx318 divide 0 700E+1 -> 0.0 204 divx319 divide 0 700E+5 -> 0.00000 205 divx320 divide 0 700E+6 -> 0.000000 206 divx321 divide 0 700E+7 -> 0E-7 207 divx322 divide 0 700E+77 -> 0E-77 208 209 divx331 divide 0E-3 7E-5 -> 0E+2 210 divx332 divide 0E-3 7E-1 -> 0.00 211 divx333 divide 0E-3 7E+1 -> 0.0000 212 divx334 divide 0E-3 7E+5 -> 0E-8 213 divx335 divide 0E-1 7E-5 -> 0E+4 214 divx336 divide 0E-1 7E-1 -> 0 215 divx337 divide 0E-1 7E+1 -> 0.00 216 divx338 divide 0E-1 7E+5 -> 0.000000 217 divx339 divide 0E+1 7E-5 -> 0E+6 218 divx340 divide 0E+1 7E-1 -> 0E+2 219 divx341 divide 0E+1 7E+1 -> 0 220 divx342 divide 0E+1 7E+5 -> 0.0000 221 divx343 divide 0E+3 7E-5 -> 0E+8 222 divx344 divide 0E+3 7E-1 -> 0E+4 223 divx345 divide 0E+3 7E+1 -> 0E+2 224 divx346 divide 0E+3 7E+5 -> 0.00 225 226 maxexponent: 92 227 minexponent: -92 228 precision: 7 229 divx351 divide 0E-92 7E-1 -> 0E-91 230 divx352 divide 0E-92 7E+1 -> 0E-93 231 divx353 divide 0E-92 7E+5 -> 0E-97 232 divx354 divide 0E-92 7E+6 -> 0E-98 233 divx355 divide 0E-92 7E+7 -> 0E-98 Clamped 234 divx356 divide 0E-92 777E-1 -> 0E-91 235 divx357 divide 0E-92 777E+1 -> 0E-93 236 divx358 divide 0E-92 777E+3 -> 0E-95 237 divx359 divide 0E-92 777E+4 -> 0E-96 238 divx360 divide 0E-92 777E+5 -> 0E-97 239 divx361 divide 0E-92 777E+6 -> 0E-98 240 divx362 divide 0E-92 777E+7 -> 0E-98 Clamped 241 divx363 divide 0E-92 7E+92 -> 0E-98 Clamped 242 243 divx371 divide 0E-92 700E-1 -> 0E-91 244 divx372 divide 0E-92 700E+1 -> 0E-93 245 divx373 divide 0E-92 700E+3 -> 0E-95 246 divx374 divide 0E-92 700E+4 -> 0E-96 247 divx375 divide 0E-92 700E+5 -> 0E-97 248 divx376 divide 0E-92 700E+6 -> 0E-98 249 divx377 divide 0E-92 700E+7 -> 0E-98 Clamped 250 251 divx381 divide 0E+92 7E+1 -> 0E+91 252 divx382 divide 0E+92 7E+0 -> 0E+92 253 divx383 divide 0E+92 7E-1 -> 0E+92 Clamped 254 divx384 divide 0E+90 777E+1 -> 0E+89 255 divx385 divide 0E+90 777E-1 -> 0E+91 256 divx386 divide 0E+90 777E-2 -> 0E+92 257 divx387 divide 0E+90 777E-3 -> 0E+92 Clamped 258 divx388 divide 0E+90 777E-4 -> 0E+92 Clamped 259 260 divx391 divide 0E+90 700E+1 -> 0E+89 261 divx392 divide 0E+90 700E-1 -> 0E+91 262 divx393 divide 0E+90 700E-2 -> 0E+92 263 divx394 divide 0E+90 700E-3 -> 0E+92 Clamped 264 divx395 divide 0E+90 700E-4 -> 0E+92 Clamped 265 266 -- input rounding checks 267 maxexponent: 999 268 minexponent: -999 269 precision: 9 270 divx401 divide 12345678000 1 -> 1.23456780E+10 Rounded 271 divx402 divide 1 12345678000 -> 8.10000066E-11 Inexact Rounded 272 divx403 divide 1234567800 1 -> 1.23456780E+9 Rounded 273 divx404 divide 1 1234567800 -> 8.10000066E-10 Inexact Rounded 274 divx405 divide 1234567890 1 -> 1.23456789E+9 Rounded 275 divx406 divide 1 1234567890 -> 8.10000007E-10 Inexact Rounded 276 divx407 divide 1234567891 1 -> 1.23456789E+9 Inexact Rounded 277 divx408 divide 1 1234567891 -> 8.10000007E-10 Inexact Rounded 278 divx409 divide 12345678901 1 -> 1.23456789E+10 Inexact Rounded 279 divx410 divide 1 12345678901 -> 8.10000007E-11 Inexact Rounded 280 divx411 divide 1234567896 1 -> 1.23456790E+9 Inexact Rounded 281 divx412 divide 1 1234567896 -> 8.10000003E-10 Inexact Rounded 282 divx413 divide 1 1234567897 -> 8.10000003E-10 Inexact Rounded 283 divx414 divide 1 1234567898 -> 8.10000002E-10 Inexact Rounded 284 divx415 divide 1 1234567899 -> 8.10000001E-10 Inexact Rounded 285 divx416 divide 1 1234567900 -> 8.10000001E-10 Inexact Rounded 286 divx417 divide 1 1234567901 -> 8.10000000E-10 Inexact Rounded 287 divx418 divide 1 1234567902 -> 8.09999999E-10 Inexact Rounded 288 -- some longies 289 divx421 divide 1234567896.000000000000 1 -> 1.23456790E+9 Inexact Rounded 290 divx422 divide 1 1234567896.000000000000 -> 8.10000003E-10 Inexact Rounded 291 divx423 divide 1234567896.000000000001 1 -> 1.23456790E+9 Inexact Rounded 292 divx424 divide 1 1234567896.000000000001 -> 8.10000003E-10 Inexact Rounded 293 divx425 divide 1234567896.000000000000000000000000000000000000000009 1 -> 1.23456790E+9 Inexact Rounded 294 divx426 divide 1 1234567896.000000000000000000000000000000000000000009 -> 8.10000003E-10 Inexact Rounded 295 divx427 divide 1234567897.900010000000000000000000000000000000000009 1 -> 1.23456790E+9 Inexact Rounded 296 divx428 divide 1 1234567897.900010000000000000000000000000000000000009 -> 8.10000002E-10 Inexact Rounded 297 298 precision: 15 299 -- still checking... 300 divx441 divide 12345678000 1 -> 12345678000 301 divx442 divide 1 12345678000 -> 8.10000066420005E-11 Inexact Rounded 302 divx443 divide 1234567800 1 -> 1234567800 303 divx444 divide 1 1234567800 -> 8.10000066420005E-10 Inexact Rounded 304 divx445 divide 1234567890 1 -> 1234567890 305 divx446 divide 1 1234567890 -> 8.10000007371000E-10 Inexact Rounded 306 divx447 divide 1234567891 1 -> 1234567891 307 divx448 divide 1 1234567891 -> 8.10000006714900E-10 Inexact Rounded 308 divx449 divide 12345678901 1 -> 12345678901 309 divx450 divide 1 12345678901 -> 8.10000007305390E-11 Inexact Rounded 310 divx451 divide 1234567896 1 -> 1234567896 311 divx452 divide 1 1234567896 -> 8.10000003434400E-10 Inexact Rounded 312 313 -- high-lows 314 divx453 divide 1e+1 1 -> 1E+1 315 divx454 divide 1e+1 1.0 -> 1E+1 316 divx455 divide 1e+1 1.00 -> 1E+1 317 divx456 divide 1e+2 2 -> 5E+1 318 divx457 divide 1e+2 2.0 -> 5E+1 319 divx458 divide 1e+2 2.00 -> 5E+1 320 321 -- some from IEEE discussions 322 divx460 divide 3e0 2e0 -> 1.5 323 divx461 divide 30e-1 2e0 -> 1.5 324 divx462 divide 300e-2 2e0 -> 1.50 325 divx464 divide 3000e-3 2e0 -> 1.500 326 divx465 divide 3e0 20e-1 -> 1.5 327 divx466 divide 30e-1 20e-1 -> 1.5 328 divx467 divide 300e-2 20e-1 -> 1.5 329 divx468 divide 3000e-3 20e-1 -> 1.50 330 divx469 divide 3e0 200e-2 -> 1.5 331 divx470 divide 30e-1 200e-2 -> 1.5 332 divx471 divide 300e-2 200e-2 -> 1.5 333 divx472 divide 3000e-3 200e-2 -> 1.5 334 divx473 divide 3e0 2000e-3 -> 1.5 335 divx474 divide 30e-1 2000e-3 -> 1.5 336 divx475 divide 300e-2 2000e-3 -> 1.5 337 divx476 divide 3000e-3 2000e-3 -> 1.5 338 339 -- some reciprocals 340 divx480 divide 1 1.0E+33 -> 1E-33 341 divx481 divide 1 10E+33 -> 1E-34 342 divx482 divide 1 1.0E-33 -> 1E+33 343 divx483 divide 1 10E-33 -> 1E+32 344 345 -- RMS discussion table 346 maxexponent: 96 347 minexponent: -95 348 precision: 7 349 350 divx484 divide 0e5 1e3 -> 0E+2 351 divx485 divide 0e5 2e3 -> 0E+2 352 divx486 divide 0e5 10e2 -> 0E+3 353 divx487 divide 0e5 20e2 -> 0E+3 354 divx488 divide 0e5 100e1 -> 0E+4 355 divx489 divide 0e5 200e1 -> 0E+4 356 357 divx491 divide 1e5 1e3 -> 1E+2 358 divx492 divide 1e5 2e3 -> 5E+1 359 divx493 divide 1e5 10e2 -> 1E+2 360 divx494 divide 1e5 20e2 -> 5E+1 361 divx495 divide 1e5 100e1 -> 1E+2 362 divx496 divide 1e5 200e1 -> 5E+1 363 364 -- tryzeros cases 365 precision: 7 366 rounding: half_up 367 maxExponent: 92 368 minexponent: -92 369 divx497 divide 0E+86 1000E-13 -> 0E+92 Clamped 370 divx498 divide 0E-98 1000E+13 -> 0E-98 Clamped 371 372 precision: 9 373 rounding: half_up 374 maxExponent: 999 375 minexponent: -999 376 377 -- focus on trailing zeros issues 378 precision: 9 379 divx500 divide 1 9.9 -> 0.101010101 Inexact Rounded 380 precision: 8 381 divx501 divide 1 9.9 -> 0.10101010 Inexact Rounded 382 precision: 7 383 divx502 divide 1 9.9 -> 0.1010101 Inexact Rounded 384 precision: 6 385 divx503 divide 1 9.9 -> 0.101010 Inexact Rounded 386 precision: 9 387 388 divx511 divide 1 2 -> 0.5 389 divx512 divide 1.0 2 -> 0.5 390 divx513 divide 1.00 2 -> 0.50 391 divx514 divide 1.000 2 -> 0.500 392 divx515 divide 1.0000 2 -> 0.5000 393 divx516 divide 1.00000 2 -> 0.50000 394 divx517 divide 1.000000 2 -> 0.500000 395 divx518 divide 1.0000000 2 -> 0.5000000 396 divx519 divide 1.00 2.00 -> 0.5 397 398 divx521 divide 2 1 -> 2 399 divx522 divide 2 1.0 -> 2 400 divx523 divide 2 1.00 -> 2 401 divx524 divide 2 1.000 -> 2 402 divx525 divide 2 1.0000 -> 2 403 divx526 divide 2 1.00000 -> 2 404 divx527 divide 2 1.000000 -> 2 405 divx528 divide 2 1.0000000 -> 2 406 divx529 divide 2.00 1.00 -> 2 407 408 divx530 divide 2.40 2 -> 1.20 409 divx531 divide 2.40 4 -> 0.60 410 divx532 divide 2.40 10 -> 0.24 411 divx533 divide 2.40 2.0 -> 1.2 412 divx534 divide 2.40 4.0 -> 0.6 413 divx535 divide 2.40 10.0 -> 0.24 414 divx536 divide 2.40 2.00 -> 1.2 415 divx537 divide 2.40 4.00 -> 0.6 416 divx538 divide 2.40 10.00 -> 0.24 417 divx539 divide 0.9 0.1 -> 9 418 divx540 divide 0.9 0.01 -> 9E+1 419 divx541 divide 0.9 0.001 -> 9E+2 420 divx542 divide 5 2 -> 2.5 421 divx543 divide 5 2.0 -> 2.5 422 divx544 divide 5 2.00 -> 2.5 423 divx545 divide 5 20 -> 0.25 424 divx546 divide 5 20.0 -> 0.25 425 divx547 divide 2.400 2 -> 1.200 426 divx548 divide 2.400 2.0 -> 1.20 427 divx549 divide 2.400 2.400 -> 1 428 429 divx550 divide 240 1 -> 240 430 divx551 divide 240 10 -> 24 431 divx552 divide 240 100 -> 2.4 432 divx553 divide 240 1000 -> 0.24 433 divx554 divide 2400 1 -> 2400 434 divx555 divide 2400 10 -> 240 435 divx556 divide 2400 100 -> 24 436 divx557 divide 2400 1000 -> 2.4 437 438 -- +ve exponent 439 precision: 5 440 divx570 divide 2.4E+6 2 -> 1.2E+6 441 divx571 divide 2.40E+6 2 -> 1.20E+6 442 divx572 divide 2.400E+6 2 -> 1.200E+6 443 divx573 divide 2.4000E+6 2 -> 1.2000E+6 444 divx574 divide 24E+5 2 -> 1.2E+6 445 divx575 divide 240E+4 2 -> 1.20E+6 446 divx576 divide 2400E+3 2 -> 1.200E+6 447 divx577 divide 24000E+2 2 -> 1.2000E+6 448 precision: 6 449 divx580 divide 2.4E+6 2 -> 1.2E+6 450 divx581 divide 2.40E+6 2 -> 1.20E+6 451 divx582 divide 2.400E+6 2 -> 1.200E+6 452 divx583 divide 2.4000E+6 2 -> 1.2000E+6 453 divx584 divide 24E+5 2 -> 1.2E+6 454 divx585 divide 240E+4 2 -> 1.20E+6 455 divx586 divide 2400E+3 2 -> 1.200E+6 456 divx587 divide 24000E+2 2 -> 1.2000E+6 457 precision: 7 458 divx590 divide 2.4E+6 2 -> 1.2E+6 459 divx591 divide 2.40E+6 2 -> 1.20E+6 460 divx592 divide 2.400E+6 2 -> 1.200E+6 461 divx593 divide 2.4000E+6 2 -> 1.2000E+6 462 divx594 divide 24E+5 2 -> 1.2E+6 463 divx595 divide 240E+4 2 -> 1.20E+6 464 divx596 divide 2400E+3 2 -> 1.200E+6 465 divx597 divide 24000E+2 2 -> 1.2000E+6 466 precision: 9 467 divx600 divide 2.4E+9 2 -> 1.2E+9 468 divx601 divide 2.40E+9 2 -> 1.20E+9 469 divx602 divide 2.400E+9 2 -> 1.200E+9 470 divx603 divide 2.4000E+9 2 -> 1.2000E+9 471 divx604 divide 24E+8 2 -> 1.2E+9 472 divx605 divide 240E+7 2 -> 1.20E+9 473 divx606 divide 2400E+6 2 -> 1.200E+9 474 divx607 divide 24000E+5 2 -> 1.2000E+9 475 476 -- long operand triangle 477 precision: 33 478 divx610 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817797.8131097703792 Inexact Rounded 479 precision: 32 480 divx611 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817797.813109770379 Inexact Rounded 481 precision: 31 482 divx612 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817797.81310977038 Inexact Rounded 483 precision: 30 484 divx613 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817797.8131097704 Inexact Rounded 485 precision: 29 486 divx614 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817797.813109770 Inexact Rounded 487 precision: 28 488 divx615 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817797.81310977 Inexact Rounded 489 precision: 27 490 divx616 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817797.8131098 Inexact Rounded 491 precision: 26 492 divx617 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817797.813110 Inexact Rounded 493 precision: 25 494 divx618 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817797.81311 Inexact Rounded 495 precision: 24 496 divx619 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817797.8131 Inexact Rounded 497 precision: 23 498 divx620 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817797.813 Inexact Rounded 499 precision: 22 500 divx621 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817797.81 Inexact Rounded 501 precision: 21 502 divx622 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817797.8 Inexact Rounded 503 precision: 20 504 divx623 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -41011408883796817798 Inexact Rounded 505 precision: 19 506 divx624 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.101140888379681780E+19 Inexact Rounded 507 precision: 18 508 divx625 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.10114088837968178E+19 Inexact Rounded 509 precision: 17 510 divx626 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.1011408883796818E+19 Inexact Rounded 511 precision: 16 512 divx627 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.101140888379682E+19 Inexact Rounded 513 precision: 15 514 divx628 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.10114088837968E+19 Inexact Rounded 515 precision: 14 516 divx629 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.1011408883797E+19 Inexact Rounded 517 precision: 13 518 divx630 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.101140888380E+19 Inexact Rounded 519 precision: 12 520 divx631 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.10114088838E+19 Inexact Rounded 521 precision: 11 522 divx632 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.1011408884E+19 Inexact Rounded 523 precision: 10 524 divx633 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.101140888E+19 Inexact Rounded 525 precision: 9 526 divx634 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.10114089E+19 Inexact Rounded 527 precision: 8 528 divx635 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.1011409E+19 Inexact Rounded 529 precision: 7 530 divx636 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.101141E+19 Inexact Rounded 531 precision: 6 532 divx637 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.10114E+19 Inexact Rounded 533 precision: 5 534 divx638 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.1011E+19 Inexact Rounded 535 precision: 4 536 divx639 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.101E+19 Inexact Rounded 537 precision: 3 538 divx640 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.10E+19 Inexact Rounded 539 precision: 2 540 divx641 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4.1E+19 Inexact Rounded 541 precision: 1 542 divx642 divide -3374988581607586061255542201048 82293895124.90045271504836568681 -> -4E+19 Inexact Rounded 543 544 -- more zeros, etc. 545 precision: 16 546 rounding: half_up 547 maxExponent: 384 548 minExponent: -383 549 550 divx731 divide 5.00 1E-3 -> 5.00E+3 551 divx732 divide 00.00 0.000 -> NaN Division_undefined 552 divx733 divide 00.00 0E-3 -> NaN Division_undefined 553 divx734 divide 0 -0 -> NaN Division_undefined 554 divx735 divide -0 0 -> NaN Division_undefined 555 divx736 divide -0 -0 -> NaN Division_undefined 556 557 divx741 divide 0 -1 -> -0 558 divx742 divide -0 -1 -> 0 559 divx743 divide 0 1 -> 0 560 divx744 divide -0 1 -> -0 561 divx745 divide -1 0 -> -Infinity Division_by_zero 562 divx746 divide -1 -0 -> Infinity Division_by_zero 563 divx747 divide 1 0 -> Infinity Division_by_zero 564 divx748 divide 1 -0 -> -Infinity Division_by_zero 565 566 divx751 divide 0.0 -1 -> -0.0 567 divx752 divide -0.0 -1 -> 0.0 568 divx753 divide 0.0 1 -> 0.0 569 divx754 divide -0.0 1 -> -0.0 570 divx755 divide -1.0 0 -> -Infinity Division_by_zero 571 divx756 divide -1.0 -0 -> Infinity Division_by_zero 572 divx757 divide 1.0 0 -> Infinity Division_by_zero 573 divx758 divide 1.0 -0 -> -Infinity Division_by_zero 574 575 divx761 divide 0 -1.0 -> -0E+1 576 divx762 divide -0 -1.0 -> 0E+1 577 divx763 divide 0 1.0 -> 0E+1 578 divx764 divide -0 1.0 -> -0E+1 579 divx765 divide -1 0.0 -> -Infinity Division_by_zero 580 divx766 divide -1 -0.0 -> Infinity Division_by_zero 581 divx767 divide 1 0.0 -> Infinity Division_by_zero 582 divx768 divide 1 -0.0 -> -Infinity Division_by_zero 583 584 divx771 divide 0.0 -1.0 -> -0 585 divx772 divide -0.0 -1.0 -> 0 586 divx773 divide 0.0 1.0 -> 0 587 divx774 divide -0.0 1.0 -> -0 588 divx775 divide -1.0 0.0 -> -Infinity Division_by_zero 589 divx776 divide -1.0 -0.0 -> Infinity Division_by_zero 590 divx777 divide 1.0 0.0 -> Infinity Division_by_zero 591 divx778 divide 1.0 -0.0 -> -Infinity Division_by_zero 592 593 -- Specials 594 divx780 divide Inf -Inf -> NaN Invalid_operation 595 divx781 divide Inf -1000 -> -Infinity 596 divx782 divide Inf -1 -> -Infinity 597 divx783 divide Inf -0 -> -Infinity 598 divx784 divide Inf 0 -> Infinity 599 divx785 divide Inf 1 -> Infinity 600 divx786 divide Inf 1000 -> Infinity 601 divx787 divide Inf Inf -> NaN Invalid_operation 602 divx788 divide -1000 Inf -> -0E-398 Clamped 603 divx789 divide -Inf Inf -> NaN Invalid_operation 604 divx790 divide -1 Inf -> -0E-398 Clamped 605 divx791 divide -0 Inf -> -0E-398 Clamped 606 divx792 divide 0 Inf -> 0E-398 Clamped 607 divx793 divide 1 Inf -> 0E-398 Clamped 608 divx794 divide 1000 Inf -> 0E-398 Clamped 609 divx795 divide Inf Inf -> NaN Invalid_operation 610 611 divx800 divide -Inf -Inf -> NaN Invalid_operation 612 divx801 divide -Inf -1000 -> Infinity 613 divx802 divide -Inf -1 -> Infinity 614 divx803 divide -Inf -0 -> Infinity 615 divx804 divide -Inf 0 -> -Infinity 616 divx805 divide -Inf 1 -> -Infinity 617 divx806 divide -Inf 1000 -> -Infinity 618 divx807 divide -Inf Inf -> NaN Invalid_operation 619 divx808 divide -1000 Inf -> -0E-398 Clamped 620 divx809 divide -Inf -Inf -> NaN Invalid_operation 621 divx810 divide -1 -Inf -> 0E-398 Clamped 622 divx811 divide -0 -Inf -> 0E-398 Clamped 623 divx812 divide 0 -Inf -> -0E-398 Clamped 624 divx813 divide 1 -Inf -> -0E-398 Clamped 625 divx814 divide 1000 -Inf -> -0E-398 Clamped 626 divx815 divide Inf -Inf -> NaN Invalid_operation 627 628 divx821 divide NaN -Inf -> NaN 629 divx822 divide NaN -1000 -> NaN 630 divx823 divide NaN -1 -> NaN 631 divx824 divide NaN -0 -> NaN 632 divx825 divide NaN 0 -> NaN 633 divx826 divide NaN 1 -> NaN 634 divx827 divide NaN 1000 -> NaN 635 divx828 divide NaN Inf -> NaN 636 divx829 divide NaN NaN -> NaN 637 divx830 divide -Inf NaN -> NaN 638 divx831 divide -1000 NaN -> NaN 639 divx832 divide -1 NaN -> NaN 640 divx833 divide -0 NaN -> NaN 641 divx834 divide 0 NaN -> NaN 642 divx835 divide 1 NaN -> NaN 643 divx836 divide 1000 NaN -> NaN 644 divx837 divide Inf NaN -> NaN 645 646 divx841 divide sNaN -Inf -> NaN Invalid_operation 647 divx842 divide sNaN -1000 -> NaN Invalid_operation 648 divx843 divide sNaN -1 -> NaN Invalid_operation 649 divx844 divide sNaN -0 -> NaN Invalid_operation 650 divx845 divide sNaN 0 -> NaN Invalid_operation 651 divx846 divide sNaN 1 -> NaN Invalid_operation 652 divx847 divide sNaN 1000 -> NaN Invalid_operation 653 divx848 divide sNaN NaN -> NaN Invalid_operation 654 divx849 divide sNaN sNaN -> NaN Invalid_operation 655 divx850 divide NaN sNaN -> NaN Invalid_operation 656 divx851 divide -Inf sNaN -> NaN Invalid_operation 657 divx852 divide -1000 sNaN -> NaN Invalid_operation 658 divx853 divide -1 sNaN -> NaN Invalid_operation 659 divx854 divide -0 sNaN -> NaN Invalid_operation 660 divx855 divide 0 sNaN -> NaN Invalid_operation 661 divx856 divide 1 sNaN -> NaN Invalid_operation 662 divx857 divide 1000 sNaN -> NaN Invalid_operation 663 divx858 divide Inf sNaN -> NaN Invalid_operation 664 divx859 divide NaN sNaN -> NaN Invalid_operation 665 666 -- propagating NaNs 667 divx861 divide NaN9 -Inf -> NaN9 668 divx862 divide NaN8 1000 -> NaN8 669 divx863 divide NaN7 Inf -> NaN7 670 divx864 divide NaN6 NaN5 -> NaN6 671 divx865 divide -Inf NaN4 -> NaN4 672 divx866 divide -1000 NaN3 -> NaN3 673 divx867 divide Inf NaN2 -> NaN2 674 675 divx871 divide sNaN99 -Inf -> NaN99 Invalid_operation 676 divx872 divide sNaN98 -1 -> NaN98 Invalid_operation 677 divx873 divide sNaN97 NaN -> NaN97 Invalid_operation 678 divx874 divide sNaN96 sNaN94 -> NaN96 Invalid_operation 679 divx875 divide NaN95 sNaN93 -> NaN93 Invalid_operation 680 divx876 divide -Inf sNaN92 -> NaN92 Invalid_operation 681 divx877 divide 0 sNaN91 -> NaN91 Invalid_operation 682 divx878 divide Inf sNaN90 -> NaN90 Invalid_operation 683 divx879 divide NaN sNaN89 -> NaN89 Invalid_operation 684 685 divx881 divide -NaN9 -Inf -> -NaN9 686 divx882 divide -NaN8 1000 -> -NaN8 687 divx883 divide -NaN7 Inf -> -NaN7 688 divx884 divide -NaN6 -NaN5 -> -NaN6 689 divx885 divide -Inf -NaN4 -> -NaN4 690 divx886 divide -1000 -NaN3 -> -NaN3 691 divx887 divide Inf -NaN2 -> -NaN2 692 693 divx891 divide -sNaN99 -Inf -> -NaN99 Invalid_operation 694 divx892 divide -sNaN98 -1 -> -NaN98 Invalid_operation 695 divx893 divide -sNaN97 NaN -> -NaN97 Invalid_operation 696 divx894 divide -sNaN96 -sNaN94 -> -NaN96 Invalid_operation 697 divx895 divide -NaN95 -sNaN93 -> -NaN93 Invalid_operation 698 divx896 divide -Inf -sNaN92 -> -NaN92 Invalid_operation 699 divx897 divide 0 -sNaN91 -> -NaN91 Invalid_operation 700 divx898 divide Inf -sNaN90 -> -NaN90 Invalid_operation 701 divx899 divide -NaN -sNaN89 -> -NaN89 Invalid_operation 702 703 maxexponent: 999999999 704 minexponent: -999999999 705 706 -- Various flavours of divide by 0 707 divx901 divide 0 0 -> NaN Division_undefined 708 divx902 divide 0.0E5 0 -> NaN Division_undefined 709 divx903 divide 0.000 0 -> NaN Division_undefined 710 divx904 divide 0.0001 0 -> Infinity Division_by_zero 711 divx905 divide 0.01 0 -> Infinity Division_by_zero 712 divx906 divide 0.1 0 -> Infinity Division_by_zero 713 divx907 divide 1 0 -> Infinity Division_by_zero 714 divx908 divide 1 0.0 -> Infinity Division_by_zero 715 divx909 divide 10 0.0 -> Infinity Division_by_zero 716 divx910 divide 1E+100 0.0 -> Infinity Division_by_zero 717 divx911 divide 1E+1000 0 -> Infinity Division_by_zero 718 719 divx921 divide -0.0001 0 -> -Infinity Division_by_zero 720 divx922 divide -0.01 0 -> -Infinity Division_by_zero 721 divx923 divide -0.1 0 -> -Infinity Division_by_zero 722 divx924 divide -1 0 -> -Infinity Division_by_zero 723 divx925 divide -1 0.0 -> -Infinity Division_by_zero 724 divx926 divide -10 0.0 -> -Infinity Division_by_zero 725 divx927 divide -1E+100 0.0 -> -Infinity Division_by_zero 726 divx928 divide -1E+1000 0 -> -Infinity Division_by_zero 727 728 divx931 divide 0.0001 -0 -> -Infinity Division_by_zero 729 divx932 divide 0.01 -0 -> -Infinity Division_by_zero 730 divx933 divide 0.1 -0 -> -Infinity Division_by_zero 731 divx934 divide 1 -0 -> -Infinity Division_by_zero 732 divx935 divide 1 -0.0 -> -Infinity Division_by_zero 733 divx936 divide 10 -0.0 -> -Infinity Division_by_zero 734 divx937 divide 1E+100 -0.0 -> -Infinity Division_by_zero 735 divx938 divide 1E+1000 -0 -> -Infinity Division_by_zero 736 737 divx941 divide -0.0001 -0 -> Infinity Division_by_zero 738 divx942 divide -0.01 -0 -> Infinity Division_by_zero 739 divx943 divide -0.1 -0 -> Infinity Division_by_zero 740 divx944 divide -1 -0 -> Infinity Division_by_zero 741 divx945 divide -1 -0.0 -> Infinity Division_by_zero 742 divx946 divide -10 -0.0 -> Infinity Division_by_zero 743 divx947 divide -1E+100 -0.0 -> Infinity Division_by_zero 744 divx948 divide -1E+1000 -0 -> Infinity Division_by_zero 745 746 -- overflow and underflow tests 747 precision: 9 748 maxexponent: 999999999 749 minexponent: -999999999 750 divx951 divide 9E+999999999 +0.23456789012345E-0 -> Infinity Inexact Overflow Rounded 751 divx952 divide +0.100 9E+999999999 -> 1.111111E-1000000001 Inexact Rounded Underflow Subnormal 752 divx953 divide 9E-999999999 +9.100 -> 9.8901099E-1000000000 Inexact Rounded Underflow Subnormal 753 divx954 divide -1.23456789 9E+999999999 -> -1.3717421E-1000000000 Subnormal 754 divx955 divide -1.23456789012345E-0 9E+999999999 -> -1.3717421E-1000000000 Underflow Subnormal Rounded Inexact 755 divx956 divide -1.23456789012345E-0 7E+999999999 -> -1.7636684E-1000000000 Inexact Rounded Underflow Subnormal 756 divx957 divide 9E+999999999 -0.83456789012345E-0 -> -Infinity Inexact Overflow Rounded 757 divx958 divide -0.100 9E+999999999 -> -1.111111E-1000000001 Subnormal Inexact Rounded Underflow 758 divx959 divide 9E-999999999 -9.100 -> -9.8901099E-1000000000 Inexact Rounded Underflow Subnormal 759 760 -- overflow and underflow (additional edge tests in multiply.decTest) 761 -- 'subnormal' results now possible (all hard underflow or overflow in 762 -- base arithemtic) 763 divx960 divide 1e-600000000 1e+400000001 -> 1E-1000000001 Subnormal 764 divx961 divide 1e-600000000 1e+400000002 -> 1E-1000000002 Subnormal 765 divx962 divide 1e-600000000 1e+400000003 -> 1E-1000000003 Subnormal 766 divx963 divide 1e-600000000 1e+400000004 -> 1E-1000000004 Subnormal 767 divx964 divide 1e-600000000 1e+400000005 -> 1E-1000000005 Subnormal 768 divx965 divide 1e-600000000 1e+400000006 -> 1E-1000000006 Subnormal 769 divx966 divide 1e-600000000 1e+400000007 -> 1E-1000000007 Subnormal 770 divx967 divide 1e-600000000 1e+400000008 -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped 771 divx968 divide 1e-600000000 1e+400000009 -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped 772 divx969 divide 1e-600000000 1e+400000010 -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped 773 -- [no equivalent of 'subnormal' for overflow] 774 divx970 divide 1e+600000000 1e-400000001 -> Infinity Overflow Inexact Rounded 775 divx971 divide 1e+600000000 1e-400000002 -> Infinity Overflow Inexact Rounded 776 divx972 divide 1e+600000000 1e-400000003 -> Infinity Overflow Inexact Rounded 777 divx973 divide 1e+600000000 1e-400000004 -> Infinity Overflow Inexact Rounded 778 divx974 divide 1e+600000000 1e-400000005 -> Infinity Overflow Inexact Rounded 779 divx975 divide 1e+600000000 1e-400000006 -> Infinity Overflow Inexact Rounded 780 divx976 divide 1e+600000000 1e-400000007 -> Infinity Overflow Inexact Rounded 781 divx977 divide 1e+600000000 1e-400000008 -> Infinity Overflow Inexact Rounded 782 divx978 divide 1e+600000000 1e-400000009 -> Infinity Overflow Inexact Rounded 783 divx979 divide 1e+600000000 1e-400000010 -> Infinity Overflow Inexact Rounded 784 785 -- Sign after overflow and underflow 786 divx980 divide 1e-600000000 1e+400000009 -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped 787 divx981 divide 1e-600000000 -1e+400000009 -> -0E-1000000007 Underflow Subnormal Inexact Rounded Clamped 788 divx982 divide -1e-600000000 1e+400000009 -> -0E-1000000007 Underflow Subnormal Inexact Rounded Clamped 789 divx983 divide -1e-600000000 -1e+400000009 -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped 790 divx984 divide 1e+600000000 1e-400000009 -> Infinity Overflow Inexact Rounded 791 divx985 divide 1e+600000000 -1e-400000009 -> -Infinity Overflow Inexact Rounded 792 divx986 divide -1e+600000000 1e-400000009 -> -Infinity Overflow Inexact Rounded 793 divx987 divide -1e+600000000 -1e-400000009 -> Infinity Overflow Inexact Rounded 794 795 -- Long operand overflow may be a different path 796 precision: 3 797 divx990 divide 1000 9.999E-999999999 -> Infinity Inexact Overflow Rounded 798 divx991 divide 1000 -9.999E-999999999 -> -Infinity Inexact Overflow Rounded 799 divx992 divide 9.999E+999999999 0.01 -> Infinity Inexact Overflow Rounded 800 divx993 divide -9.999E+999999999 0.01 -> -Infinity Inexact Overflow Rounded 801 802 -- check for double-rounded subnormals 803 precision: 5 804 maxexponent: 79 805 minexponent: -79 806 divx1001 divide 1.52444E-80 1 -> 1.524E-80 Inexact Rounded Subnormal Underflow 807 divx1002 divide 1.52445E-80 1 -> 1.524E-80 Inexact Rounded Subnormal Underflow 808 divx1003 divide 1.52446E-80 1 -> 1.524E-80 Inexact Rounded Subnormal Underflow 809 810 -- a rounding problem in one implementation 811 precision: 34 812 rounding: half_up 813 maxExponent: 6144 814 minExponent: -6143 815 -- Unbounded answer to 40 digits: 816 -- 1.465811965811965811965811965811965811966E+7000 817 divx1010 divide 343E6000 234E-1000 -> Infinity Overflow Inexact Rounded 818 819 precision: 34 820 rounding: half_up 821 maxExponent: 6144 822 minExponent: -6143 823 824 -- Examples from SQL proposal (Krishna Kulkarni) 825 precision: 7 826 divx1021 divide 1E0 1E0 -> 1 827 divx1022 divide 1E0 2E0 -> 0.5 828 divx1023 divide 1E0 3E0 -> 0.3333333 Inexact Rounded 829 divx1024 divide 100E-2 1000E-3 -> 1 830 divx1025 divide 24E-1 2E0 -> 1.2 831 divx1026 divide 2400E-3 2E0 -> 1.200 832 divx1027 divide 5E0 2E0 -> 2.5 833 divx1028 divide 5E0 20E-1 -> 2.5 834 divx1029 divide 5E0 2000E-3 -> 2.5 835 divx1030 divide 5E0 2E-1 -> 25 836 divx1031 divide 5E0 20E-2 -> 25 837 divx1032 divide 480E-2 3E0 -> 1.60 838 divx1033 divide 47E-1 2E0 -> 2.35 839 840 -- ECMAScript bad examples 841 rounding: half_down 842 precision: 7 843 divx1050 divide 5 9 -> 0.5555556 Inexact Rounded 844 rounding: half_even 845 divx1051 divide 5 11 -> 0.4545455 Inexact Rounded 846 847 -- payload decapitate 848 precision: 5 849 divx1055 divide sNaN987654321 1 -> NaN54321 Invalid_operation 850 851 -- Null tests 852 divx9998 divide 10 # -> NaN Invalid_operation 853 divx9999 divide # 10 -> NaN Invalid_operation 854 855
