ddRemainder.decTest 26 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600
  1. ------------------------------------------------------------------------
  2. -- ddRemainder.decTest -- decDouble remainder --
  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@uk.ibm.com --
  19. ------------------------------------------------------------------------
  20. version: 2.59
  21. precision: 16
  22. maxExponent: 384
  23. minExponent: -383
  24. extended: 1
  25. clamp: 1
  26. rounding: half_even
  27. -- sanity checks (as base, above)
  28. ddrem001 remainder 1 1 -> 0
  29. ddrem002 remainder 2 1 -> 0
  30. ddrem003 remainder 1 2 -> 1
  31. ddrem004 remainder 2 2 -> 0
  32. ddrem005 remainder 0 1 -> 0
  33. ddrem006 remainder 0 2 -> 0
  34. ddrem007 remainder 1 3 -> 1
  35. ddrem008 remainder 2 3 -> 2
  36. ddrem009 remainder 3 3 -> 0
  37. ddrem010 remainder 2.4 1 -> 0.4
  38. ddrem011 remainder 2.4 -1 -> 0.4
  39. ddrem012 remainder -2.4 1 -> -0.4
  40. ddrem013 remainder -2.4 -1 -> -0.4
  41. ddrem014 remainder 2.40 1 -> 0.40
  42. ddrem015 remainder 2.400 1 -> 0.400
  43. ddrem016 remainder 2.4 2 -> 0.4
  44. ddrem017 remainder 2.400 2 -> 0.400
  45. ddrem018 remainder 2. 2 -> 0
  46. ddrem019 remainder 20 20 -> 0
  47. ddrem020 remainder 187 187 -> 0
  48. ddrem021 remainder 5 2 -> 1
  49. ddrem022 remainder 5 2.0 -> 1.0
  50. ddrem023 remainder 5 2.000 -> 1.000
  51. ddrem024 remainder 5 0.200 -> 0.000
  52. ddrem025 remainder 5 0.200 -> 0.000
  53. ddrem030 remainder 1 2 -> 1
  54. ddrem031 remainder 1 4 -> 1
  55. ddrem032 remainder 1 8 -> 1
  56. ddrem033 remainder 1 16 -> 1
  57. ddrem034 remainder 1 32 -> 1
  58. ddrem035 remainder 1 64 -> 1
  59. ddrem040 remainder 1 -2 -> 1
  60. ddrem041 remainder 1 -4 -> 1
  61. ddrem042 remainder 1 -8 -> 1
  62. ddrem043 remainder 1 -16 -> 1
  63. ddrem044 remainder 1 -32 -> 1
  64. ddrem045 remainder 1 -64 -> 1
  65. ddrem050 remainder -1 2 -> -1
  66. ddrem051 remainder -1 4 -> -1
  67. ddrem052 remainder -1 8 -> -1
  68. ddrem053 remainder -1 16 -> -1
  69. ddrem054 remainder -1 32 -> -1
  70. ddrem055 remainder -1 64 -> -1
  71. ddrem060 remainder -1 -2 -> -1
  72. ddrem061 remainder -1 -4 -> -1
  73. ddrem062 remainder -1 -8 -> -1
  74. ddrem063 remainder -1 -16 -> -1
  75. ddrem064 remainder -1 -32 -> -1
  76. ddrem065 remainder -1 -64 -> -1
  77. ddrem066 remainder 999999999 1 -> 0
  78. ddrem067 remainder 999999999.4 1 -> 0.4
  79. ddrem068 remainder 999999999.5 1 -> 0.5
  80. ddrem069 remainder 999999999.9 1 -> 0.9
  81. ddrem070 remainder 999999999.999 1 -> 0.999
  82. ddrem071 remainder 999999.999999 1 -> 0.999999
  83. ddrem072 remainder 9 1 -> 0
  84. ddrem073 remainder 9999999999999999 1 -> 0
  85. ddrem074 remainder 9999999999999999 2 -> 1
  86. ddrem075 remainder 9999999999999999 3 -> 0
  87. ddrem076 remainder 9999999999999999 4 -> 3
  88. ddrem080 remainder 0. 1 -> 0
  89. ddrem081 remainder .0 1 -> 0.0
  90. ddrem082 remainder 0.00 1 -> 0.00
  91. ddrem083 remainder 0.00E+9 1 -> 0
  92. ddrem084 remainder 0.00E+3 1 -> 0
  93. ddrem085 remainder 0.00E+2 1 -> 0
  94. ddrem086 remainder 0.00E+1 1 -> 0.0
  95. ddrem087 remainder 0.00E+0 1 -> 0.00
  96. ddrem088 remainder 0.00E-0 1 -> 0.00
  97. ddrem089 remainder 0.00E-1 1 -> 0.000
  98. ddrem090 remainder 0.00E-2 1 -> 0.0000
  99. ddrem091 remainder 0.00E-3 1 -> 0.00000
  100. ddrem092 remainder 0.00E-4 1 -> 0.000000
  101. ddrem093 remainder 0.00E-5 1 -> 0E-7
  102. ddrem094 remainder 0.00E-6 1 -> 0E-8
  103. ddrem095 remainder 0.0000E-50 1 -> 0E-54
  104. -- Various flavours of remainder by 0
  105. ddrem101 remainder 0 0 -> NaN Division_undefined
  106. ddrem102 remainder 0 -0 -> NaN Division_undefined
  107. ddrem103 remainder -0 0 -> NaN Division_undefined
  108. ddrem104 remainder -0 -0 -> NaN Division_undefined
  109. ddrem105 remainder 0.0E5 0 -> NaN Division_undefined
  110. ddrem106 remainder 0.000 0 -> NaN Division_undefined
  111. -- [Some think this next group should be Division_by_zero exception, but
  112. -- IEEE 854 is explicit that it is Invalid operation .. for
  113. -- remainder-near, anyway]
  114. ddrem107 remainder 0.0001 0 -> NaN Invalid_operation
  115. ddrem108 remainder 0.01 0 -> NaN Invalid_operation
  116. ddrem109 remainder 0.1 0 -> NaN Invalid_operation
  117. ddrem110 remainder 1 0 -> NaN Invalid_operation
  118. ddrem111 remainder 1 0.0 -> NaN Invalid_operation
  119. ddrem112 remainder 10 0.0 -> NaN Invalid_operation
  120. ddrem113 remainder 1E+100 0.0 -> NaN Invalid_operation
  121. ddrem114 remainder 1E+380 0 -> NaN Invalid_operation
  122. ddrem115 remainder 0.0001 -0 -> NaN Invalid_operation
  123. ddrem116 remainder 0.01 -0 -> NaN Invalid_operation
  124. ddrem119 remainder 0.1 -0 -> NaN Invalid_operation
  125. ddrem120 remainder 1 -0 -> NaN Invalid_operation
  126. ddrem121 remainder 1 -0.0 -> NaN Invalid_operation
  127. ddrem122 remainder 10 -0.0 -> NaN Invalid_operation
  128. ddrem123 remainder 1E+100 -0.0 -> NaN Invalid_operation
  129. ddrem124 remainder 1E+384 -0 -> NaN Invalid_operation
  130. -- and zeros on left
  131. ddrem130 remainder 0 1 -> 0
  132. ddrem131 remainder 0 -1 -> 0
  133. ddrem132 remainder 0.0 1 -> 0.0
  134. ddrem133 remainder 0.0 -1 -> 0.0
  135. ddrem134 remainder -0 1 -> -0
  136. ddrem135 remainder -0 -1 -> -0
  137. ddrem136 remainder -0.0 1 -> -0.0
  138. ddrem137 remainder -0.0 -1 -> -0.0
  139. -- 0.5ers
  140. ddrem143 remainder 0.5 2 -> 0.5
  141. ddrem144 remainder 0.5 2.1 -> 0.5
  142. ddrem145 remainder 0.5 2.01 -> 0.50
  143. ddrem146 remainder 0.5 2.001 -> 0.500
  144. ddrem147 remainder 0.50 2 -> 0.50
  145. ddrem148 remainder 0.50 2.01 -> 0.50
  146. ddrem149 remainder 0.50 2.001 -> 0.500
  147. -- steadies
  148. ddrem150 remainder 1 1 -> 0
  149. ddrem151 remainder 1 2 -> 1
  150. ddrem152 remainder 1 3 -> 1
  151. ddrem153 remainder 1 4 -> 1
  152. ddrem154 remainder 1 5 -> 1
  153. ddrem155 remainder 1 6 -> 1
  154. ddrem156 remainder 1 7 -> 1
  155. ddrem157 remainder 1 8 -> 1
  156. ddrem158 remainder 1 9 -> 1
  157. ddrem159 remainder 1 10 -> 1
  158. ddrem160 remainder 1 1 -> 0
  159. ddrem161 remainder 2 1 -> 0
  160. ddrem162 remainder 3 1 -> 0
  161. ddrem163 remainder 4 1 -> 0
  162. ddrem164 remainder 5 1 -> 0
  163. ddrem165 remainder 6 1 -> 0
  164. ddrem166 remainder 7 1 -> 0
  165. ddrem167 remainder 8 1 -> 0
  166. ddrem168 remainder 9 1 -> 0
  167. ddrem169 remainder 10 1 -> 0
  168. -- some differences from remainderNear
  169. ddrem171 remainder 0.4 1.020 -> 0.400
  170. ddrem172 remainder 0.50 1.020 -> 0.500
  171. ddrem173 remainder 0.51 1.020 -> 0.510
  172. ddrem174 remainder 0.52 1.020 -> 0.520
  173. ddrem175 remainder 0.6 1.020 -> 0.600
  174. -- More flavours of remainder by 0
  175. ddrem201 remainder 0 0 -> NaN Division_undefined
  176. ddrem202 remainder 0.0E5 0 -> NaN Division_undefined
  177. ddrem203 remainder 0.000 0 -> NaN Division_undefined
  178. ddrem204 remainder 0.0001 0 -> NaN Invalid_operation
  179. ddrem205 remainder 0.01 0 -> NaN Invalid_operation
  180. ddrem206 remainder 0.1 0 -> NaN Invalid_operation
  181. ddrem207 remainder 1 0 -> NaN Invalid_operation
  182. ddrem208 remainder 1 0.0 -> NaN Invalid_operation
  183. ddrem209 remainder 10 0.0 -> NaN Invalid_operation
  184. ddrem210 remainder 1E+100 0.0 -> NaN Invalid_operation
  185. ddrem211 remainder 1E+380 0 -> NaN Invalid_operation
  186. -- some differences from remainderNear
  187. ddrem231 remainder -0.4 1.020 -> -0.400
  188. ddrem232 remainder -0.50 1.020 -> -0.500
  189. ddrem233 remainder -0.51 1.020 -> -0.510
  190. ddrem234 remainder -0.52 1.020 -> -0.520
  191. ddrem235 remainder -0.6 1.020 -> -0.600
  192. -- high Xs
  193. ddrem240 remainder 1E+2 1.00 -> 0.00
  194. -- ddrem3xx are from DiagBigDecimal
  195. ddrem301 remainder 1 3 -> 1
  196. ddrem302 remainder 5 5 -> 0
  197. ddrem303 remainder 13 10 -> 3
  198. ddrem304 remainder 13 50 -> 13
  199. ddrem305 remainder 13 100 -> 13
  200. ddrem306 remainder 13 1000 -> 13
  201. ddrem307 remainder .13 1 -> 0.13
  202. ddrem308 remainder 0.133 1 -> 0.133
  203. ddrem309 remainder 0.1033 1 -> 0.1033
  204. ddrem310 remainder 1.033 1 -> 0.033
  205. ddrem311 remainder 10.33 1 -> 0.33
  206. ddrem312 remainder 10.33 10 -> 0.33
  207. ddrem313 remainder 103.3 1 -> 0.3
  208. ddrem314 remainder 133 10 -> 3
  209. ddrem315 remainder 1033 10 -> 3
  210. ddrem316 remainder 1033 50 -> 33
  211. ddrem317 remainder 101.0 3 -> 2.0
  212. ddrem318 remainder 102.0 3 -> 0.0
  213. ddrem319 remainder 103.0 3 -> 1.0
  214. ddrem320 remainder 2.40 1 -> 0.40
  215. ddrem321 remainder 2.400 1 -> 0.400
  216. ddrem322 remainder 2.4 1 -> 0.4
  217. ddrem323 remainder 2.4 2 -> 0.4
  218. ddrem324 remainder 2.400 2 -> 0.400
  219. ddrem325 remainder 1 0.3 -> 0.1
  220. ddrem326 remainder 1 0.30 -> 0.10
  221. ddrem327 remainder 1 0.300 -> 0.100
  222. ddrem328 remainder 1 0.3000 -> 0.1000
  223. ddrem329 remainder 1.0 0.3 -> 0.1
  224. ddrem330 remainder 1.00 0.3 -> 0.10
  225. ddrem331 remainder 1.000 0.3 -> 0.100
  226. ddrem332 remainder 1.0000 0.3 -> 0.1000
  227. ddrem333 remainder 0.5 2 -> 0.5
  228. ddrem334 remainder 0.5 2.1 -> 0.5
  229. ddrem335 remainder 0.5 2.01 -> 0.50
  230. ddrem336 remainder 0.5 2.001 -> 0.500
  231. ddrem337 remainder 0.50 2 -> 0.50
  232. ddrem338 remainder 0.50 2.01 -> 0.50
  233. ddrem339 remainder 0.50 2.001 -> 0.500
  234. ddrem340 remainder 0.5 0.5000001 -> 0.5000000
  235. ddrem341 remainder 0.5 0.50000001 -> 0.50000000
  236. ddrem342 remainder 0.5 0.500000001 -> 0.500000000
  237. ddrem343 remainder 0.5 0.5000000001 -> 0.5000000000
  238. ddrem344 remainder 0.5 0.50000000001 -> 0.50000000000
  239. ddrem345 remainder 0.5 0.4999999 -> 1E-7
  240. ddrem346 remainder 0.5 0.49999999 -> 1E-8
  241. ddrem347 remainder 0.5 0.499999999 -> 1E-9
  242. ddrem348 remainder 0.5 0.4999999999 -> 1E-10
  243. ddrem349 remainder 0.5 0.49999999999 -> 1E-11
  244. ddrem350 remainder 0.5 0.499999999999 -> 1E-12
  245. ddrem351 remainder 0.03 7 -> 0.03
  246. ddrem352 remainder 5 2 -> 1
  247. ddrem353 remainder 4.1 2 -> 0.1
  248. ddrem354 remainder 4.01 2 -> 0.01
  249. ddrem355 remainder 4.001 2 -> 0.001
  250. ddrem356 remainder 4.0001 2 -> 0.0001
  251. ddrem357 remainder 4.00001 2 -> 0.00001
  252. ddrem358 remainder 4.000001 2 -> 0.000001
  253. ddrem359 remainder 4.0000001 2 -> 1E-7
  254. ddrem360 remainder 1.2 0.7345 -> 0.4655
  255. ddrem361 remainder 0.8 12 -> 0.8
  256. ddrem362 remainder 0.8 0.2 -> 0.0
  257. ddrem363 remainder 0.8 0.3 -> 0.2
  258. ddrem364 remainder 0.800 12 -> 0.800
  259. ddrem365 remainder 0.800 1.7 -> 0.800
  260. ddrem366 remainder 2.400 2 -> 0.400
  261. ddrem371 remainder 2.400 2 -> 0.400
  262. ddrem381 remainder 12345 1 -> 0
  263. ddrem382 remainder 12345 1.0001 -> 0.7657
  264. ddrem383 remainder 12345 1.001 -> 0.668
  265. ddrem384 remainder 12345 1.01 -> 0.78
  266. ddrem385 remainder 12345 1.1 -> 0.8
  267. ddrem386 remainder 12355 4 -> 3
  268. ddrem387 remainder 12345 4 -> 1
  269. ddrem388 remainder 12355 4.0001 -> 2.6912
  270. ddrem389 remainder 12345 4.0001 -> 0.6914
  271. ddrem390 remainder 12345 4.9 -> 1.9
  272. ddrem391 remainder 12345 4.99 -> 4.73
  273. ddrem392 remainder 12345 4.999 -> 2.469
  274. ddrem393 remainder 12345 4.9999 -> 0.2469
  275. ddrem394 remainder 12345 5 -> 0
  276. ddrem395 remainder 12345 5.0001 -> 4.7532
  277. ddrem396 remainder 12345 5.001 -> 2.532
  278. ddrem397 remainder 12345 5.01 -> 0.36
  279. ddrem398 remainder 12345 5.1 -> 3.0
  280. -- the nasty division-by-1 cases
  281. ddrem401 remainder 0.5 1 -> 0.5
  282. ddrem402 remainder 0.55 1 -> 0.55
  283. ddrem403 remainder 0.555 1 -> 0.555
  284. ddrem404 remainder 0.5555 1 -> 0.5555
  285. ddrem405 remainder 0.55555 1 -> 0.55555
  286. ddrem406 remainder 0.555555 1 -> 0.555555
  287. ddrem407 remainder 0.5555555 1 -> 0.5555555
  288. ddrem408 remainder 0.55555555 1 -> 0.55555555
  289. ddrem409 remainder 0.555555555 1 -> 0.555555555
  290. -- folddowns
  291. ddrem421 remainder 1E+384 1 -> NaN Division_impossible
  292. ddrem422 remainder 1E+384 1E+383 -> 0E+369 Clamped
  293. ddrem423 remainder 1E+384 2E+383 -> 0E+369 Clamped
  294. ddrem424 remainder 1E+384 3E+383 -> 1.00000000000000E+383 Clamped
  295. ddrem425 remainder 1E+384 4E+383 -> 2.00000000000000E+383 Clamped
  296. ddrem426 remainder 1E+384 5E+383 -> 0E+369 Clamped
  297. ddrem427 remainder 1E+384 6E+383 -> 4.00000000000000E+383 Clamped
  298. ddrem428 remainder 1E+384 7E+383 -> 3.00000000000000E+383 Clamped
  299. ddrem429 remainder 1E+384 8E+383 -> 2.00000000000000E+383 Clamped
  300. ddrem430 remainder 1E+384 9E+383 -> 1.00000000000000E+383 Clamped
  301. -- tinies
  302. ddrem431 remainder 1E-397 1E-398 -> 0E-398
  303. ddrem432 remainder 1E-397 2E-398 -> 0E-398
  304. ddrem433 remainder 1E-397 3E-398 -> 1E-398 Subnormal
  305. ddrem434 remainder 1E-397 4E-398 -> 2E-398 Subnormal
  306. ddrem435 remainder 1E-397 5E-398 -> 0E-398
  307. ddrem436 remainder 1E-397 6E-398 -> 4E-398 Subnormal
  308. ddrem437 remainder 1E-397 7E-398 -> 3E-398 Subnormal
  309. ddrem438 remainder 1E-397 8E-398 -> 2E-398 Subnormal
  310. ddrem439 remainder 1E-397 9E-398 -> 1E-398 Subnormal
  311. ddrem440 remainder 1E-397 10E-398 -> 0E-398
  312. ddrem441 remainder 1E-397 11E-398 -> 1.0E-397 Subnormal
  313. ddrem442 remainder 100E-397 11E-398 -> 1.0E-397 Subnormal
  314. ddrem443 remainder 100E-397 20E-398 -> 0E-398
  315. ddrem444 remainder 100E-397 21E-398 -> 1.3E-397 Subnormal
  316. ddrem445 remainder 100E-397 30E-398 -> 1.0E-397 Subnormal
  317. -- zero signs
  318. ddrem650 remainder 1 1 -> 0
  319. ddrem651 remainder -1 1 -> -0
  320. ddrem652 remainder 1 -1 -> 0
  321. ddrem653 remainder -1 -1 -> -0
  322. ddrem654 remainder 0 1 -> 0
  323. ddrem655 remainder -0 1 -> -0
  324. ddrem656 remainder 0 -1 -> 0
  325. ddrem657 remainder -0 -1 -> -0
  326. ddrem658 remainder 0.00 1 -> 0.00
  327. ddrem659 remainder -0.00 1 -> -0.00
  328. -- Specials
  329. ddrem680 remainder Inf -Inf -> NaN Invalid_operation
  330. ddrem681 remainder Inf -1000 -> NaN Invalid_operation
  331. ddrem682 remainder Inf -1 -> NaN Invalid_operation
  332. ddrem683 remainder Inf 0 -> NaN Invalid_operation
  333. ddrem684 remainder Inf -0 -> NaN Invalid_operation
  334. ddrem685 remainder Inf 1 -> NaN Invalid_operation
  335. ddrem686 remainder Inf 1000 -> NaN Invalid_operation
  336. ddrem687 remainder Inf Inf -> NaN Invalid_operation
  337. ddrem688 remainder -1000 Inf -> -1000
  338. ddrem689 remainder -Inf Inf -> NaN Invalid_operation
  339. ddrem691 remainder -1 Inf -> -1
  340. ddrem692 remainder 0 Inf -> 0
  341. ddrem693 remainder -0 Inf -> -0
  342. ddrem694 remainder 1 Inf -> 1
  343. ddrem695 remainder 1000 Inf -> 1000
  344. ddrem696 remainder Inf Inf -> NaN Invalid_operation
  345. ddrem700 remainder -Inf -Inf -> NaN Invalid_operation
  346. ddrem701 remainder -Inf -1000 -> NaN Invalid_operation
  347. ddrem702 remainder -Inf -1 -> NaN Invalid_operation
  348. ddrem703 remainder -Inf -0 -> NaN Invalid_operation
  349. ddrem704 remainder -Inf 0 -> NaN Invalid_operation
  350. ddrem705 remainder -Inf 1 -> NaN Invalid_operation
  351. ddrem706 remainder -Inf 1000 -> NaN Invalid_operation
  352. ddrem707 remainder -Inf Inf -> NaN Invalid_operation
  353. ddrem708 remainder -Inf -Inf -> NaN Invalid_operation
  354. ddrem709 remainder -1000 Inf -> -1000
  355. ddrem710 remainder -1 -Inf -> -1
  356. ddrem711 remainder -0 -Inf -> -0
  357. ddrem712 remainder 0 -Inf -> 0
  358. ddrem713 remainder 1 -Inf -> 1
  359. ddrem714 remainder 1000 -Inf -> 1000
  360. ddrem715 remainder Inf -Inf -> NaN Invalid_operation
  361. ddrem721 remainder NaN -Inf -> NaN
  362. ddrem722 remainder NaN -1000 -> NaN
  363. ddrem723 remainder NaN -1 -> NaN
  364. ddrem724 remainder NaN -0 -> NaN
  365. ddrem725 remainder -NaN 0 -> -NaN
  366. ddrem726 remainder NaN 1 -> NaN
  367. ddrem727 remainder NaN 1000 -> NaN
  368. ddrem728 remainder NaN Inf -> NaN
  369. ddrem729 remainder NaN -NaN -> NaN
  370. ddrem730 remainder -Inf NaN -> NaN
  371. ddrem731 remainder -1000 NaN -> NaN
  372. ddrem732 remainder -1 NaN -> NaN
  373. ddrem733 remainder -0 -NaN -> -NaN
  374. ddrem734 remainder 0 NaN -> NaN
  375. ddrem735 remainder 1 -NaN -> -NaN
  376. ddrem736 remainder 1000 NaN -> NaN
  377. ddrem737 remainder Inf NaN -> NaN
  378. ddrem741 remainder sNaN -Inf -> NaN Invalid_operation
  379. ddrem742 remainder sNaN -1000 -> NaN Invalid_operation
  380. ddrem743 remainder -sNaN -1 -> -NaN Invalid_operation
  381. ddrem744 remainder sNaN -0 -> NaN Invalid_operation
  382. ddrem745 remainder sNaN 0 -> NaN Invalid_operation
  383. ddrem746 remainder sNaN 1 -> NaN Invalid_operation
  384. ddrem747 remainder sNaN 1000 -> NaN Invalid_operation
  385. ddrem749 remainder sNaN NaN -> NaN Invalid_operation
  386. ddrem750 remainder sNaN sNaN -> NaN Invalid_operation
  387. ddrem751 remainder NaN sNaN -> NaN Invalid_operation
  388. ddrem752 remainder -Inf sNaN -> NaN Invalid_operation
  389. ddrem753 remainder -1000 sNaN -> NaN Invalid_operation
  390. ddrem754 remainder -1 sNaN -> NaN Invalid_operation
  391. ddrem755 remainder -0 sNaN -> NaN Invalid_operation
  392. ddrem756 remainder 0 sNaN -> NaN Invalid_operation
  393. ddrem757 remainder 1 sNaN -> NaN Invalid_operation
  394. ddrem758 remainder 1000 sNaN -> NaN Invalid_operation
  395. ddrem759 remainder Inf -sNaN -> -NaN Invalid_operation
  396. -- propaging NaNs
  397. ddrem760 remainder NaN1 NaN7 -> NaN1
  398. ddrem761 remainder sNaN2 NaN8 -> NaN2 Invalid_operation
  399. ddrem762 remainder NaN3 sNaN9 -> NaN9 Invalid_operation
  400. ddrem763 remainder sNaN4 sNaN10 -> NaN4 Invalid_operation
  401. ddrem764 remainder 15 NaN11 -> NaN11
  402. ddrem765 remainder NaN6 NaN12 -> NaN6
  403. ddrem766 remainder Inf NaN13 -> NaN13
  404. ddrem767 remainder NaN14 -Inf -> NaN14
  405. ddrem768 remainder 0 NaN15 -> NaN15
  406. ddrem769 remainder NaN16 -0 -> NaN16
  407. -- edge cases of impossible
  408. ddrem770 remainder 1234567890123456 10 -> 6
  409. ddrem771 remainder 1234567890123456 1 -> 0
  410. ddrem772 remainder 1234567890123456 0.1 -> NaN Division_impossible
  411. ddrem773 remainder 1234567890123456 0.01 -> NaN Division_impossible
  412. -- long operand checks
  413. ddrem801 remainder 12345678000 100 -> 0
  414. ddrem802 remainder 1 12345678000 -> 1
  415. ddrem803 remainder 1234567800 10 -> 0
  416. ddrem804 remainder 1 1234567800 -> 1
  417. ddrem805 remainder 1234567890 10 -> 0
  418. ddrem806 remainder 1 1234567890 -> 1
  419. ddrem807 remainder 1234567891 10 -> 1
  420. ddrem808 remainder 1 1234567891 -> 1
  421. ddrem809 remainder 12345678901 100 -> 1
  422. ddrem810 remainder 1 12345678901 -> 1
  423. ddrem811 remainder 1234567896 10 -> 6
  424. ddrem812 remainder 1 1234567896 -> 1
  425. ddrem821 remainder 12345678000 100 -> 0
  426. ddrem822 remainder 1 12345678000 -> 1
  427. ddrem823 remainder 1234567800 10 -> 0
  428. ddrem824 remainder 1 1234567800 -> 1
  429. ddrem825 remainder 1234567890 10 -> 0
  430. ddrem826 remainder 1 1234567890 -> 1
  431. ddrem827 remainder 1234567891 10 -> 1
  432. ddrem828 remainder 1 1234567891 -> 1
  433. ddrem829 remainder 12345678901 100 -> 1
  434. ddrem830 remainder 1 12345678901 -> 1
  435. ddrem831 remainder 1234567896 10 -> 6
  436. ddrem832 remainder 1 1234567896 -> 1
  437. -- from divideint
  438. ddrem840 remainder 100000000.0 1 -> 0.0
  439. ddrem841 remainder 100000000.4 1 -> 0.4
  440. ddrem842 remainder 100000000.5 1 -> 0.5
  441. ddrem843 remainder 100000000.9 1 -> 0.9
  442. ddrem844 remainder 100000000.999 1 -> 0.999
  443. ddrem850 remainder 100000003 5 -> 3
  444. ddrem851 remainder 10000003 5 -> 3
  445. ddrem852 remainder 1000003 5 -> 3
  446. ddrem853 remainder 100003 5 -> 3
  447. ddrem854 remainder 10003 5 -> 3
  448. ddrem855 remainder 1003 5 -> 3
  449. ddrem856 remainder 103 5 -> 3
  450. ddrem857 remainder 13 5 -> 3
  451. ddrem858 remainder 1 5 -> 1
  452. -- Vladimir's cases 1234567890123456
  453. ddrem860 remainder 123.0e1 1000000000000000 -> 1230
  454. ddrem861 remainder 1230 1000000000000000 -> 1230
  455. ddrem862 remainder 12.3e2 1000000000000000 -> 1230
  456. ddrem863 remainder 1.23e3 1000000000000000 -> 1230
  457. ddrem864 remainder 123e1 1000000000000000 -> 1230
  458. ddrem870 remainder 123e1 1000000000000000 -> 1230
  459. ddrem871 remainder 123e1 100000000000000 -> 1230
  460. ddrem872 remainder 123e1 10000000000000 -> 1230
  461. ddrem873 remainder 123e1 1000000000000 -> 1230
  462. ddrem874 remainder 123e1 100000000000 -> 1230
  463. ddrem875 remainder 123e1 10000000000 -> 1230
  464. ddrem876 remainder 123e1 1000000000 -> 1230
  465. ddrem877 remainder 123e1 100000000 -> 1230
  466. ddrem878 remainder 1230 100000000 -> 1230
  467. ddrem879 remainder 123e1 10000000 -> 1230
  468. ddrem880 remainder 123e1 1000000 -> 1230
  469. ddrem881 remainder 123e1 100000 -> 1230
  470. ddrem882 remainder 123e1 10000 -> 1230
  471. ddrem883 remainder 123e1 1000 -> 230
  472. ddrem884 remainder 123e1 100 -> 30
  473. ddrem885 remainder 123e1 10 -> 0
  474. ddrem886 remainder 123e1 1 -> 0
  475. ddrem890 remainder 123e1 2000000000000000 -> 1230
  476. ddrem891 remainder 123e1 200000000000000 -> 1230
  477. ddrem892 remainder 123e1 20000000000000 -> 1230
  478. ddrem893 remainder 123e1 2000000000000 -> 1230
  479. ddrem894 remainder 123e1 200000000000 -> 1230
  480. ddrem895 remainder 123e1 20000000000 -> 1230
  481. ddrem896 remainder 123e1 2000000000 -> 1230
  482. ddrem897 remainder 123e1 200000000 -> 1230
  483. ddrem899 remainder 123e1 20000000 -> 1230
  484. ddrem900 remainder 123e1 2000000 -> 1230
  485. ddrem901 remainder 123e1 200000 -> 1230
  486. ddrem902 remainder 123e1 20000 -> 1230
  487. ddrem903 remainder 123e1 2000 -> 1230
  488. ddrem904 remainder 123e1 200 -> 30
  489. ddrem905 remainder 123e1 20 -> 10
  490. ddrem906 remainder 123e1 2 -> 0
  491. ddrem910 remainder 123e1 5000000000000000 -> 1230
  492. ddrem911 remainder 123e1 500000000000000 -> 1230
  493. ddrem912 remainder 123e1 50000000000000 -> 1230
  494. ddrem913 remainder 123e1 5000000000000 -> 1230
  495. ddrem914 remainder 123e1 500000000000 -> 1230
  496. ddrem915 remainder 123e1 50000000000 -> 1230
  497. ddrem916 remainder 123e1 5000000000 -> 1230
  498. ddrem917 remainder 123e1 500000000 -> 1230
  499. ddrem919 remainder 123e1 50000000 -> 1230
  500. ddrem920 remainder 123e1 5000000 -> 1230
  501. ddrem921 remainder 123e1 500000 -> 1230
  502. ddrem922 remainder 123e1 50000 -> 1230
  503. ddrem923 remainder 123e1 5000 -> 1230
  504. ddrem924 remainder 123e1 500 -> 230
  505. ddrem925 remainder 123e1 50 -> 30
  506. ddrem926 remainder 123e1 5 -> 0
  507. ddrem930 remainder 123e1 9000000000000000 -> 1230
  508. ddrem931 remainder 123e1 900000000000000 -> 1230
  509. ddrem932 remainder 123e1 90000000000000 -> 1230
  510. ddrem933 remainder 123e1 9000000000000 -> 1230
  511. ddrem934 remainder 123e1 900000000000 -> 1230
  512. ddrem935 remainder 123e1 90000000000 -> 1230
  513. ddrem936 remainder 123e1 9000000000 -> 1230
  514. ddrem937 remainder 123e1 900000000 -> 1230
  515. ddrem939 remainder 123e1 90000000 -> 1230
  516. ddrem940 remainder 123e1 9000000 -> 1230
  517. ddrem941 remainder 123e1 900000 -> 1230
  518. ddrem942 remainder 123e1 90000 -> 1230
  519. ddrem943 remainder 123e1 9000 -> 1230
  520. ddrem944 remainder 123e1 900 -> 330
  521. ddrem945 remainder 123e1 90 -> 60
  522. ddrem946 remainder 123e1 9 -> 6
  523. ddrem950 remainder 123e1 1000000000000000 -> 1230
  524. ddrem961 remainder 123e1 2999999999999999 -> 1230
  525. ddrem962 remainder 123e1 3999999999999999 -> 1230
  526. ddrem963 remainder 123e1 4999999999999999 -> 1230
  527. ddrem964 remainder 123e1 5999999999999999 -> 1230
  528. ddrem965 remainder 123e1 6999999999999999 -> 1230
  529. ddrem966 remainder 123e1 7999999999999999 -> 1230
  530. ddrem967 remainder 123e1 8999999999999999 -> 1230
  531. ddrem968 remainder 123e1 9999999999999999 -> 1230
  532. ddrem969 remainder 123e1 9876543210987654 -> 1230
  533. ddrem980 remainder 123e1 1000E299 -> 1.23E+3 -- 123E+1 internally
  534. -- overflow and underflow tests [from divide]
  535. ddrem1051 remainder 1e+277 1e-311 -> NaN Division_impossible
  536. ddrem1052 remainder 1e+277 -1e-311 -> NaN Division_impossible
  537. ddrem1053 remainder -1e+277 1e-311 -> NaN Division_impossible
  538. ddrem1054 remainder -1e+277 -1e-311 -> NaN Division_impossible
  539. ddrem1055 remainder 1e-277 1e+311 -> 1E-277
  540. ddrem1056 remainder 1e-277 -1e+311 -> 1E-277
  541. ddrem1057 remainder -1e-277 1e+311 -> -1E-277
  542. ddrem1058 remainder -1e-277 -1e+311 -> -1E-277
  543. -- destructive subtract
  544. ddrem1101 remainder 1234567890123456 1.000000000000001 -> 0.765432109876546
  545. ddrem1102 remainder 1234567890123456 1.00000000000001 -> 0.65432109876557
  546. ddrem1103 remainder 1234567890123456 1.0000000000001 -> 0.5432109876668
  547. ddrem1104 remainder 1234567890123455 4.000000000000001 -> 2.691358027469137
  548. ddrem1105 remainder 1234567890123456 4.000000000000001 -> 3.691358027469137
  549. ddrem1106 remainder 1234567890123456 4.9999999999999 -> 0.6913578024696
  550. ddrem1107 remainder 1234567890123456 4.99999999999999 -> 3.46913578024691
  551. ddrem1108 remainder 1234567890123456 4.999999999999999 -> 1.246913578024691
  552. ddrem1109 remainder 1234567890123456 5.000000000000001 -> 0.753086421975309
  553. ddrem1110 remainder 1234567890123456 5.00000000000001 -> 3.53086421975310
  554. ddrem1111 remainder 1234567890123456 5.0000000000001 -> 1.3086421975314
  555. -- Null tests
  556. ddrem1000 remainder 10 # -> NaN Invalid_operation
  557. ddrem1001 remainder # 10 -> NaN Invalid_operation