1 ------------------------------------------------------------------------
2 -- ddRemainderNear.decTest -- decDouble remainder-near --
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 --
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. --
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 --
19 ------------------------------------------------------------------------
29 -- sanity checks (as base, above)
30 ddrmn001 remaindernear 1 1 -> 0
31 ddrmn002 remaindernear 2 1 -> 0
32 ddrmn003 remaindernear 1 2 -> 1
33 ddrmn004 remaindernear 2 2 -> 0
34 ddrmn005 remaindernear 0 1 -> 0
35 ddrmn006 remaindernear 0 2 -> 0
36 ddrmn007 remaindernear 1 3 -> 1
37 ddrmn008 remaindernear 2 3 -> -1
38 ddrmn009 remaindernear 3 3 -> 0
40 ddrmn010 remaindernear 2.4 1 -> 0.4
41 ddrmn011 remaindernear 2.4 -1 -> 0.4
42 ddrmn012 remaindernear -2.4 1 -> -0.4
43 ddrmn013 remaindernear -2.4 -1 -> -0.4
44 ddrmn014 remaindernear 2.40 1 -> 0.40
45 ddrmn015 remaindernear 2.400 1 -> 0.400
46 ddrmn016 remaindernear 2.4 2 -> 0.4
47 ddrmn017 remaindernear 2.400 2 -> 0.400
48 ddrmn018 remaindernear 2. 2 -> 0
49 ddrmn019 remaindernear 20 20 -> 0
51 ddrmn020 remaindernear 187 187 -> 0
52 ddrmn021 remaindernear 5 2 -> 1
53 ddrmn022 remaindernear 5 2.0 -> 1.0
54 ddrmn023 remaindernear 5 2.000 -> 1.000
55 ddrmn024 remaindernear 5 0.200 -> 0.000
56 ddrmn025 remaindernear 5 0.200 -> 0.000
58 ddrmn030 remaindernear 1 2 -> 1
59 ddrmn031 remaindernear 1 4 -> 1
60 ddrmn032 remaindernear 1 8 -> 1
62 ddrmn033 remaindernear 1 16 -> 1
63 ddrmn034 remaindernear 1 32 -> 1
64 ddrmn035 remaindernear 1 64 -> 1
65 ddrmn040 remaindernear 1 -2 -> 1
66 ddrmn041 remaindernear 1 -4 -> 1
67 ddrmn042 remaindernear 1 -8 -> 1
68 ddrmn043 remaindernear 1 -16 -> 1
69 ddrmn044 remaindernear 1 -32 -> 1
70 ddrmn045 remaindernear 1 -64 -> 1
71 ddrmn050 remaindernear -1 2 -> -1
72 ddrmn051 remaindernear -1 4 -> -1
73 ddrmn052 remaindernear -1 8 -> -1
74 ddrmn053 remaindernear -1 16 -> -1
75 ddrmn054 remaindernear -1 32 -> -1
76 ddrmn055 remaindernear -1 64 -> -1
77 ddrmn060 remaindernear -1 -2 -> -1
78 ddrmn061 remaindernear -1 -4 -> -1
79 ddrmn062 remaindernear -1 -8 -> -1
80 ddrmn063 remaindernear -1 -16 -> -1
81 ddrmn064 remaindernear -1 -32 -> -1
82 ddrmn065 remaindernear -1 -64 -> -1
84 ddrmn066 remaindernear 9.9 1 -> -0.1
85 ddrmn067 remaindernear 99.7 1 -> -0.3
86 ddrmn068 remaindernear 999999999 1 -> 0
87 ddrmn069 remaindernear 999999999.4 1 -> 0.4
88 ddrmn070 remaindernear 999999999.5 1 -> -0.5
89 ddrmn071 remaindernear 999999999.9 1 -> -0.1
90 ddrmn072 remaindernear 999999999.999 1 -> -0.001
91 ddrmn073 remaindernear 999999.999999 1 -> -0.000001
92 ddrmn074 remaindernear 9 1 -> 0
93 ddrmn075 remaindernear 9999999999999999 1 -> 0
94 ddrmn076 remaindernear 9999999999999999 2 -> -1
95 ddrmn077 remaindernear 9999999999999999 3 -> 0
96 ddrmn078 remaindernear 9999999999999999 4 -> -1
98 ddrmn080 remaindernear 0. 1 -> 0
99 ddrmn081 remaindernear .0 1 -> 0.0
100 ddrmn082 remaindernear 0.00 1 -> 0.00
101 ddrmn083 remaindernear 0.00E+9 1 -> 0
102 ddrmn084 remaindernear 0.00E+3 1 -> 0
103 ddrmn085 remaindernear 0.00E+2 1 -> 0
104 ddrmn086 remaindernear 0.00E+1 1 -> 0.0
105 ddrmn087 remaindernear 0.00E+0 1 -> 0.00
106 ddrmn088 remaindernear 0.00E-0 1 -> 0.00
107 ddrmn089 remaindernear 0.00E-1 1 -> 0.000
108 ddrmn090 remaindernear 0.00E-2 1 -> 0.0000
109 ddrmn091 remaindernear 0.00E-3 1 -> 0.00000
110 ddrmn092 remaindernear 0.00E-4 1 -> 0.000000
111 ddrmn093 remaindernear 0.00E-5 1 -> 0E-7
112 ddrmn094 remaindernear 0.00E-6 1 -> 0E-8
113 ddrmn095 remaindernear 0.0000E-50 1 -> 0E-54
115 -- Various flavours of remaindernear by 0
116 ddrmn101 remaindernear 0 0 -> NaN Division_undefined
117 ddrmn102 remaindernear 0 -0 -> NaN Division_undefined
118 ddrmn103 remaindernear -0 0 -> NaN Division_undefined
119 ddrmn104 remaindernear -0 -0 -> NaN Division_undefined
120 ddrmn105 remaindernear 0.0E5 0 -> NaN Division_undefined
121 ddrmn106 remaindernear 0.000 0 -> NaN Division_undefined
122 -- [Some think this next group should be Division_by_zero exception, but
123 -- IEEE 854 is explicit that it is Invalid operation .. for
124 -- remainder-near, anyway]
125 ddrmn107 remaindernear 0.0001 0 -> NaN Invalid_operation
126 ddrmn108 remaindernear 0.01 0 -> NaN Invalid_operation
127 ddrmn109 remaindernear 0.1 0 -> NaN Invalid_operation
128 ddrmn110 remaindernear 1 0 -> NaN Invalid_operation
129 ddrmn111 remaindernear 1 0.0 -> NaN Invalid_operation
130 ddrmn112 remaindernear 10 0.0 -> NaN Invalid_operation
131 ddrmn113 remaindernear 1E+100 0.0 -> NaN Invalid_operation
132 ddrmn114 remaindernear 1E+380 0 -> NaN Invalid_operation
133 ddrmn115 remaindernear 0.0001 -0 -> NaN Invalid_operation
134 ddrmn116 remaindernear 0.01 -0 -> NaN Invalid_operation
135 ddrmn119 remaindernear 0.1 -0 -> NaN Invalid_operation
136 ddrmn120 remaindernear 1 -0 -> NaN Invalid_operation
137 ddrmn121 remaindernear 1 -0.0 -> NaN Invalid_operation
138 ddrmn122 remaindernear 10 -0.0 -> NaN Invalid_operation
139 ddrmn123 remaindernear 1E+100 -0.0 -> NaN Invalid_operation
140 ddrmn124 remaindernear 1E+384 -0 -> NaN Invalid_operation
142 ddrmn130 remaindernear 0 1 -> 0
143 ddrmn131 remaindernear 0 -1 -> 0
144 ddrmn132 remaindernear 0.0 1 -> 0.0
145 ddrmn133 remaindernear 0.0 -1 -> 0.0
146 ddrmn134 remaindernear -0 1 -> -0
147 ddrmn135 remaindernear -0 -1 -> -0
148 ddrmn136 remaindernear -0.0 1 -> -0.0
149 ddrmn137 remaindernear -0.0 -1 -> -0.0
152 ddrmn143 remaindernear 0.5 2 -> 0.5
153 ddrmn144 remaindernear 0.5 2.1 -> 0.5
154 ddrmn145 remaindernear 0.5 2.01 -> 0.50
155 ddrmn146 remaindernear 0.5 2.001 -> 0.500
156 ddrmn147 remaindernear 0.50 2 -> 0.50
157 ddrmn148 remaindernear 0.50 2.01 -> 0.50
158 ddrmn149 remaindernear 0.50 2.001 -> 0.500
161 ddrmn150 remaindernear 1 1 -> 0
162 ddrmn151 remaindernear 1 2 -> 1
163 ddrmn152 remaindernear 1 3 -> 1
164 ddrmn153 remaindernear 1 4 -> 1
165 ddrmn154 remaindernear 1 5 -> 1
166 ddrmn155 remaindernear 1 6 -> 1
167 ddrmn156 remaindernear 1 7 -> 1
168 ddrmn157 remaindernear 1 8 -> 1
169 ddrmn158 remaindernear 1 9 -> 1
170 ddrmn159 remaindernear 1 10 -> 1
171 ddrmn160 remaindernear 1 1 -> 0
172 ddrmn161 remaindernear 2 1 -> 0
173 ddrmn162 remaindernear 3 1 -> 0
174 ddrmn163 remaindernear 4 1 -> 0
175 ddrmn164 remaindernear 5 1 -> 0
176 ddrmn165 remaindernear 6 1 -> 0
177 ddrmn166 remaindernear 7 1 -> 0
178 ddrmn167 remaindernear 8 1 -> 0
179 ddrmn168 remaindernear 9 1 -> 0
180 ddrmn169 remaindernear 10 1 -> 0
182 -- some differences from remainder
183 ddrmn171 remaindernear 0.4 1.020 -> 0.400
184 ddrmn172 remaindernear 0.50 1.020 -> 0.500
185 ddrmn173 remaindernear 0.51 1.020 -> 0.510
186 ddrmn174 remaindernear 0.52 1.020 -> -0.500
187 ddrmn175 remaindernear 0.6 1.020 -> -0.420
189 -- More flavours of remaindernear by 0
190 ddrmn201 remaindernear 0 0 -> NaN Division_undefined
191 ddrmn202 remaindernear 0.0E5 0 -> NaN Division_undefined
192 ddrmn203 remaindernear 0.000 0 -> NaN Division_undefined
193 ddrmn204 remaindernear 0.0001 0 -> NaN Invalid_operation
194 ddrmn205 remaindernear 0.01 0 -> NaN Invalid_operation
195 ddrmn206 remaindernear 0.1 0 -> NaN Invalid_operation
196 ddrmn207 remaindernear 1 0 -> NaN Invalid_operation
197 ddrmn208 remaindernear 1 0.0 -> NaN Invalid_operation
198 ddrmn209 remaindernear 10 0.0 -> NaN Invalid_operation
199 ddrmn210 remaindernear 1E+100 0.0 -> NaN Invalid_operation
200 ddrmn211 remaindernear 1E+380 0 -> NaN Invalid_operation
202 -- tests from the extended specification
203 ddrmn221 remaindernear 2.1 3 -> -0.9
204 ddrmn222 remaindernear 10 6 -> -2
205 ddrmn223 remaindernear 10 3 -> 1
206 ddrmn224 remaindernear -10 3 -> -1
207 ddrmn225 remaindernear 10.2 1 -> 0.2
208 ddrmn226 remaindernear 10 0.3 -> 0.1
209 ddrmn227 remaindernear 3.6 1.3 -> -0.3
211 -- some differences from remainder
212 ddrmn231 remaindernear -0.4 1.020 -> -0.400
213 ddrmn232 remaindernear -0.50 1.020 -> -0.500
214 ddrmn233 remaindernear -0.51 1.020 -> -0.510
215 ddrmn234 remaindernear -0.52 1.020 -> 0.500
216 ddrmn235 remaindernear -0.6 1.020 -> 0.420
219 ddrmn240 remaindernear 1E+2 1.00 -> 0.00
221 -- ddrmn3xx are from DiagBigDecimal
222 ddrmn301 remaindernear 1 3 -> 1
223 ddrmn302 remaindernear 5 5 -> 0
224 ddrmn303 remaindernear 13 10 -> 3
225 ddrmn304 remaindernear 13 50 -> 13
226 ddrmn305 remaindernear 13 100 -> 13
227 ddrmn306 remaindernear 13 1000 -> 13
228 ddrmn307 remaindernear .13 1 -> 0.13
229 ddrmn308 remaindernear 0.133 1 -> 0.133
230 ddrmn309 remaindernear 0.1033 1 -> 0.1033
231 ddrmn310 remaindernear 1.033 1 -> 0.033
232 ddrmn311 remaindernear 10.33 1 -> 0.33
233 ddrmn312 remaindernear 10.33 10 -> 0.33
234 ddrmn313 remaindernear 103.3 1 -> 0.3
235 ddrmn314 remaindernear 133 10 -> 3
236 ddrmn315 remaindernear 1033 10 -> 3
237 ddrmn316 remaindernear 1033 50 -> -17
238 ddrmn317 remaindernear 101.0 3 -> -1.0
239 ddrmn318 remaindernear 102.0 3 -> 0.0
240 ddrmn319 remaindernear 103.0 3 -> 1.0
241 ddrmn320 remaindernear 2.40 1 -> 0.40
242 ddrmn321 remaindernear 2.400 1 -> 0.400
243 ddrmn322 remaindernear 2.4 1 -> 0.4
244 ddrmn323 remaindernear 2.4 2 -> 0.4
245 ddrmn324 remaindernear 2.400 2 -> 0.400
246 ddrmn325 remaindernear 1 0.3 -> 0.1
247 ddrmn326 remaindernear 1 0.30 -> 0.10
248 ddrmn327 remaindernear 1 0.300 -> 0.100
249 ddrmn328 remaindernear 1 0.3000 -> 0.1000
250 ddrmn329 remaindernear 1.0 0.3 -> 0.1
251 ddrmn330 remaindernear 1.00 0.3 -> 0.10
252 ddrmn331 remaindernear 1.000 0.3 -> 0.100
253 ddrmn332 remaindernear 1.0000 0.3 -> 0.1000
254 ddrmn333 remaindernear 0.5 2 -> 0.5
255 ddrmn334 remaindernear 0.5 2.1 -> 0.5
256 ddrmn335 remaindernear 0.5 2.01 -> 0.50
257 ddrmn336 remaindernear 0.5 2.001 -> 0.500
258 ddrmn337 remaindernear 0.50 2 -> 0.50
259 ddrmn338 remaindernear 0.50 2.01 -> 0.50
260 ddrmn339 remaindernear 0.50 2.001 -> 0.500
262 ddrmn340 remaindernear 0.5 0.5000001 -> -1E-7
263 ddrmn341 remaindernear 0.5 0.50000001 -> -1E-8
264 ddrmn342 remaindernear 0.5 0.500000001 -> -1E-9
265 ddrmn343 remaindernear 0.5 0.5000000001 -> -1E-10
266 ddrmn344 remaindernear 0.5 0.50000000001 -> -1E-11
267 ddrmn345 remaindernear 0.5 0.4999999 -> 1E-7
268 ddrmn346 remaindernear 0.5 0.49999999 -> 1E-8
269 ddrmn347 remaindernear 0.5 0.499999999 -> 1E-9
270 ddrmn348 remaindernear 0.5 0.4999999999 -> 1E-10
271 ddrmn349 remaindernear 0.5 0.49999999999 -> 1E-11
272 ddrmn350 remaindernear 0.5 0.499999999999 -> 1E-12
274 ddrmn351 remaindernear 0.03 7 -> 0.03
275 ddrmn352 remaindernear 5 2 -> 1
276 ddrmn353 remaindernear 4.1 2 -> 0.1
277 ddrmn354 remaindernear 4.01 2 -> 0.01
278 ddrmn355 remaindernear 4.001 2 -> 0.001
279 ddrmn356 remaindernear 4.0001 2 -> 0.0001
280 ddrmn357 remaindernear 4.00001 2 -> 0.00001
281 ddrmn358 remaindernear 4.000001 2 -> 0.000001
282 ddrmn359 remaindernear 4.0000001 2 -> 1E-7
284 ddrmn360 remaindernear 1.2 0.7345 -> -0.2690
285 ddrmn361 remaindernear 0.8 12 -> 0.8
286 ddrmn362 remaindernear 0.8 0.2 -> 0.0
287 ddrmn363 remaindernear 0.8 0.3 -> -0.1
288 ddrmn364 remaindernear 0.800 12 -> 0.800
289 ddrmn365 remaindernear 0.800 1.7 -> 0.800
290 ddrmn366 remaindernear 2.400 2 -> 0.400
293 ddrmn371 remaindernear 121 2 -> 1
294 ddrmn372 remaindernear 122 2 -> 0
295 ddrmn373 remaindernear 123 2 -> -1
296 ddrmn374 remaindernear 124 2 -> 0
297 ddrmn375 remaindernear 125 2 -> 1
298 ddrmn376 remaindernear 126 2 -> 0
299 ddrmn377 remaindernear 127 2 -> -1
301 ddrmn381 remaindernear 12345 1 -> 0
302 ddrmn382 remaindernear 12345 1.0001 -> -0.2344
303 ddrmn383 remaindernear 12345 1.001 -> -0.333
304 ddrmn384 remaindernear 12345 1.01 -> -0.23
305 ddrmn385 remaindernear 12345 1.1 -> -0.3
306 ddrmn386 remaindernear 12355 4 -> -1
307 ddrmn387 remaindernear 12345 4 -> 1
308 ddrmn388 remaindernear 12355 4.0001 -> -1.3089
309 ddrmn389 remaindernear 12345 4.0001 -> 0.6914
310 ddrmn390 remaindernear 12345 4.9 -> 1.9
311 ddrmn391 remaindernear 12345 4.99 -> -0.26
312 ddrmn392 remaindernear 12345 4.999 -> 2.469
313 ddrmn393 remaindernear 12345 4.9999 -> 0.2469
314 ddrmn394 remaindernear 12345 5 -> 0
315 ddrmn395 remaindernear 12345 5.0001 -> -0.2469
316 ddrmn396 remaindernear 12345 5.001 -> -2.469
317 ddrmn397 remaindernear 12345 5.01 -> 0.36
318 ddrmn398 remaindernear 12345 5.1 -> -2.1
320 -- the nasty division-by-1 cases
321 ddrmn401 remaindernear 0.4 1 -> 0.4
322 ddrmn402 remaindernear 0.45 1 -> 0.45
323 ddrmn403 remaindernear 0.455 1 -> 0.455
324 ddrmn404 remaindernear 0.4555 1 -> 0.4555
325 ddrmn405 remaindernear 0.45555 1 -> 0.45555
326 ddrmn406 remaindernear 0.455555 1 -> 0.455555
327 ddrmn407 remaindernear 0.4555555 1 -> 0.4555555
328 ddrmn408 remaindernear 0.45555555 1 -> 0.45555555
329 ddrmn409 remaindernear 0.455555555 1 -> 0.455555555
330 -- with spill... [412 exercises sticktab loop]
331 ddrmn411 remaindernear 0.5 1 -> 0.5
332 ddrmn412 remaindernear 0.55 1 -> -0.45
333 ddrmn413 remaindernear 0.555 1 -> -0.445
334 ddrmn414 remaindernear 0.5555 1 -> -0.4445
335 ddrmn415 remaindernear 0.55555 1 -> -0.44445
336 ddrmn416 remaindernear 0.555555 1 -> -0.444445
337 ddrmn417 remaindernear 0.5555555 1 -> -0.4444445
338 ddrmn418 remaindernear 0.55555555 1 -> -0.44444445
339 ddrmn419 remaindernear 0.555555555 1 -> -0.444444445
342 ddrmn421 remaindernear 1E+384 1 -> NaN Division_impossible
343 ddrmn422 remaindernear 1E+384 1E+383 -> 0E+369 Clamped
344 ddrmn423 remaindernear 1E+384 2E+383 -> 0E+369 Clamped
345 ddrmn424 remaindernear 1E+384 3E+383 -> 1.00000000000000E+383 Clamped
346 ddrmn425 remaindernear 1E+384 4E+383 -> 2.00000000000000E+383 Clamped
347 ddrmn426 remaindernear 1E+384 5E+383 -> 0E+369 Clamped
348 ddrmn427 remaindernear 1E+384 6E+383 -> -2.00000000000000E+383 Clamped
349 ddrmn428 remaindernear 1E+384 7E+383 -> 3.00000000000000E+383 Clamped
350 ddrmn429 remaindernear 1E+384 8E+383 -> 2.00000000000000E+383 Clamped
351 ddrmn430 remaindernear 1E+384 9E+383 -> 1.00000000000000E+383 Clamped
353 ddrmn431 remaindernear 1E-397 1E-398 -> 0E-398
354 ddrmn432 remaindernear 1E-397 2E-398 -> 0E-398
355 ddrmn433 remaindernear 1E-397 3E-398 -> 1E-398 Subnormal
356 ddrmn434 remaindernear 1E-397 4E-398 -> 2E-398 Subnormal
357 ddrmn435 remaindernear 1E-397 5E-398 -> 0E-398
358 ddrmn436 remaindernear 1E-397 6E-398 -> -2E-398 Subnormal
359 ddrmn437 remaindernear 1E-397 7E-398 -> 3E-398 Subnormal
360 ddrmn438 remaindernear 1E-397 8E-398 -> 2E-398 Subnormal
361 ddrmn439 remaindernear 1E-397 9E-398 -> 1E-398 Subnormal
362 ddrmn440 remaindernear 1E-397 10E-398 -> 0E-398
363 ddrmn441 remaindernear 1E-397 11E-398 -> -1E-398 Subnormal
364 ddrmn442 remaindernear 100E-397 11E-398 -> -1E-398 Subnormal
365 ddrmn443 remaindernear 100E-397 20E-398 -> 0E-398
366 ddrmn444 remaindernear 100E-397 21E-398 -> -8E-398 Subnormal
367 ddrmn445 remaindernear 100E-397 30E-398 -> 1.0E-397 Subnormal
370 ddrmn650 remaindernear 1 1 -> 0
371 ddrmn651 remaindernear -1 1 -> -0
372 ddrmn652 remaindernear 1 -1 -> 0
373 ddrmn653 remaindernear -1 -1 -> -0
374 ddrmn654 remaindernear 0 1 -> 0
375 ddrmn655 remaindernear -0 1 -> -0
376 ddrmn656 remaindernear 0 -1 -> 0
377 ddrmn657 remaindernear -0 -1 -> -0
378 ddrmn658 remaindernear 0.00 1 -> 0.00
379 ddrmn659 remaindernear -0.00 1 -> -0.00
382 ddrmn680 remaindernear Inf -Inf -> NaN Invalid_operation
383 ddrmn681 remaindernear Inf -1000 -> NaN Invalid_operation
384 ddrmn682 remaindernear Inf -1 -> NaN Invalid_operation
385 ddrmn683 remaindernear Inf 0 -> NaN Invalid_operation
386 ddrmn684 remaindernear Inf -0 -> NaN Invalid_operation
387 ddrmn685 remaindernear Inf 1 -> NaN Invalid_operation
388 ddrmn686 remaindernear Inf 1000 -> NaN Invalid_operation
389 ddrmn687 remaindernear Inf Inf -> NaN Invalid_operation
390 ddrmn688 remaindernear -1000 Inf -> -1000
391 ddrmn689 remaindernear -Inf Inf -> NaN Invalid_operation
392 ddrmn691 remaindernear -1 Inf -> -1
393 ddrmn692 remaindernear 0 Inf -> 0
394 ddrmn693 remaindernear -0 Inf -> -0
395 ddrmn694 remaindernear 1 Inf -> 1
396 ddrmn695 remaindernear 1000 Inf -> 1000
397 ddrmn696 remaindernear Inf Inf -> NaN Invalid_operation
399 ddrmn700 remaindernear -Inf -Inf -> NaN Invalid_operation
400 ddrmn701 remaindernear -Inf -1000 -> NaN Invalid_operation
401 ddrmn702 remaindernear -Inf -1 -> NaN Invalid_operation
402 ddrmn703 remaindernear -Inf -0 -> NaN Invalid_operation
403 ddrmn704 remaindernear -Inf 0 -> NaN Invalid_operation
404 ddrmn705 remaindernear -Inf 1 -> NaN Invalid_operation
405 ddrmn706 remaindernear -Inf 1000 -> NaN Invalid_operation
406 ddrmn707 remaindernear -Inf Inf -> NaN Invalid_operation
407 ddrmn708 remaindernear -Inf -Inf -> NaN Invalid_operation
408 ddrmn709 remaindernear -1000 Inf -> -1000
409 ddrmn710 remaindernear -1 -Inf -> -1
410 ddrmn711 remaindernear -0 -Inf -> -0
411 ddrmn712 remaindernear 0 -Inf -> 0
412 ddrmn713 remaindernear 1 -Inf -> 1
413 ddrmn714 remaindernear 1000 -Inf -> 1000
414 ddrmn715 remaindernear Inf -Inf -> NaN Invalid_operation
416 ddrmn721 remaindernear NaN -Inf -> NaN
417 ddrmn722 remaindernear NaN -1000 -> NaN
418 ddrmn723 remaindernear NaN -1 -> NaN
419 ddrmn724 remaindernear NaN -0 -> NaN
420 ddrmn725 remaindernear -NaN 0 -> -NaN
421 ddrmn726 remaindernear NaN 1 -> NaN
422 ddrmn727 remaindernear NaN 1000 -> NaN
423 ddrmn728 remaindernear NaN Inf -> NaN
424 ddrmn729 remaindernear NaN -NaN -> NaN
425 ddrmn730 remaindernear -Inf NaN -> NaN
426 ddrmn731 remaindernear -1000 NaN -> NaN
427 ddrmn732 remaindernear -1 NaN -> NaN
428 ddrmn733 remaindernear -0 -NaN -> -NaN
429 ddrmn734 remaindernear 0 NaN -> NaN
430 ddrmn735 remaindernear 1 -NaN -> -NaN
431 ddrmn736 remaindernear 1000 NaN -> NaN
432 ddrmn737 remaindernear Inf NaN -> NaN
434 ddrmn741 remaindernear sNaN -Inf -> NaN Invalid_operation
435 ddrmn742 remaindernear sNaN -1000 -> NaN Invalid_operation
436 ddrmn743 remaindernear -sNaN -1 -> -NaN Invalid_operation
437 ddrmn744 remaindernear sNaN -0 -> NaN Invalid_operation
438 ddrmn745 remaindernear sNaN 0 -> NaN Invalid_operation
439 ddrmn746 remaindernear sNaN 1 -> NaN Invalid_operation
440 ddrmn747 remaindernear sNaN 1000 -> NaN Invalid_operation
441 ddrmn749 remaindernear sNaN NaN -> NaN Invalid_operation
442 ddrmn750 remaindernear sNaN sNaN -> NaN Invalid_operation
443 ddrmn751 remaindernear NaN sNaN -> NaN Invalid_operation
444 ddrmn752 remaindernear -Inf sNaN -> NaN Invalid_operation
445 ddrmn753 remaindernear -1000 sNaN -> NaN Invalid_operation
446 ddrmn754 remaindernear -1 sNaN -> NaN Invalid_operation
447 ddrmn755 remaindernear -0 sNaN -> NaN Invalid_operation
448 ddrmn756 remaindernear 0 sNaN -> NaN Invalid_operation
449 ddrmn757 remaindernear 1 sNaN -> NaN Invalid_operation
450 ddrmn758 remaindernear 1000 sNaN -> NaN Invalid_operation
451 ddrmn759 remaindernear Inf -sNaN -> -NaN Invalid_operation
454 ddrmn760 remaindernear NaN1 NaN7 -> NaN1
455 ddrmn761 remaindernear sNaN2 NaN8 -> NaN2 Invalid_operation
456 ddrmn762 remaindernear NaN3 sNaN9 -> NaN9 Invalid_operation
457 ddrmn763 remaindernear sNaN4 sNaN10 -> NaN4 Invalid_operation
458 ddrmn764 remaindernear 15 NaN11 -> NaN11
459 ddrmn765 remaindernear NaN6 NaN12 -> NaN6
460 ddrmn766 remaindernear Inf NaN13 -> NaN13
461 ddrmn767 remaindernear NaN14 -Inf -> NaN14
462 ddrmn768 remaindernear 0 NaN15 -> NaN15
463 ddrmn769 remaindernear NaN16 -0 -> NaN16
465 -- edge cases of impossible
466 ddrmn770 remaindernear 1234567890123456 10 -> -4
467 ddrmn771 remaindernear 1234567890123456 1 -> 0
468 ddrmn772 remaindernear 1234567890123456 0.1 -> NaN Division_impossible
469 ddrmn773 remaindernear 1234567890123456 0.01 -> NaN Division_impossible
471 -- long operand checks
472 ddrmn801 remaindernear 12345678000 100 -> 0
473 ddrmn802 remaindernear 1 12345678000 -> 1
474 ddrmn803 remaindernear 1234567800 10 -> 0
475 ddrmn804 remaindernear 1 1234567800 -> 1
476 ddrmn805 remaindernear 1234567890 10 -> 0
477 ddrmn806 remaindernear 1 1234567890 -> 1
478 ddrmn807 remaindernear 1234567891 10 -> 1
479 ddrmn808 remaindernear 1 1234567891 -> 1
480 ddrmn809 remaindernear 12345678901 100 -> 1
481 ddrmn810 remaindernear 1 12345678901 -> 1
482 ddrmn811 remaindernear 1234567896 10 -> -4
483 ddrmn812 remaindernear 1 1234567896 -> 1
485 ddrmn821 remaindernear 12345678000 100 -> 0
486 ddrmn822 remaindernear 1 12345678000 -> 1
487 ddrmn823 remaindernear 1234567800 10 -> 0
488 ddrmn824 remaindernear 1 1234567800 -> 1
489 ddrmn825 remaindernear 1234567890 10 -> 0
490 ddrmn826 remaindernear 1 1234567890 -> 1
491 ddrmn827 remaindernear 1234567891 10 -> 1
492 ddrmn828 remaindernear 1 1234567891 -> 1
493 ddrmn829 remaindernear 12345678901 100 -> 1
494 ddrmn830 remaindernear 1 12345678901 -> 1
495 ddrmn831 remaindernear 1234567896 10 -> -4
496 ddrmn832 remaindernear 1 1234567896 -> 1
499 ddrmn840 remaindernear 100000000.0 1 -> 0.0
500 ddrmn841 remaindernear 100000000.4 1 -> 0.4
501 ddrmn842 remaindernear 100000000.5 1 -> 0.5
502 ddrmn843 remaindernear 100000000.9 1 -> -0.1
503 ddrmn844 remaindernear 100000000.999 1 -> -0.001
504 ddrmn850 remaindernear 100000003 5 -> -2
505 ddrmn851 remaindernear 10000003 5 -> -2
506 ddrmn852 remaindernear 1000003 5 -> -2
507 ddrmn853 remaindernear 100003 5 -> -2
508 ddrmn854 remaindernear 10003 5 -> -2
509 ddrmn855 remaindernear 1003 5 -> -2
510 ddrmn856 remaindernear 103 5 -> -2
511 ddrmn857 remaindernear 13 5 -> -2
512 ddrmn858 remaindernear 1 5 -> 1
514 -- Vladimir's cases 1234567890123456
515 ddrmn860 remaindernear 123.0e1 1000000000000000 -> 1230
516 ddrmn861 remaindernear 1230 1000000000000000 -> 1230
517 ddrmn862 remaindernear 12.3e2 1000000000000000 -> 1230
518 ddrmn863 remaindernear 1.23e3 1000000000000000 -> 1230
519 ddrmn864 remaindernear 123e1 1000000000000000 -> 1230
520 ddrmn870 remaindernear 123e1 1000000000000000 -> 1230
521 ddrmn871 remaindernear 123e1 100000000000000 -> 1230
522 ddrmn872 remaindernear 123e1 10000000000000 -> 1230
523 ddrmn873 remaindernear 123e1 1000000000000 -> 1230
524 ddrmn874 remaindernear 123e1 100000000000 -> 1230
525 ddrmn875 remaindernear 123e1 10000000000 -> 1230
526 ddrmn876 remaindernear 123e1 1000000000 -> 1230
527 ddrmn877 remaindernear 123e1 100000000 -> 1230
528 ddrmn878 remaindernear 1230 100000000 -> 1230
529 ddrmn879 remaindernear 123e1 10000000 -> 1230
530 ddrmn880 remaindernear 123e1 1000000 -> 1230
531 ddrmn881 remaindernear 123e1 100000 -> 1230
532 ddrmn882 remaindernear 123e1 10000 -> 1230
533 ddrmn883 remaindernear 123e1 1000 -> 230
534 ddrmn884 remaindernear 123e1 100 -> 30
535 ddrmn885 remaindernear 123e1 10 -> 0
536 ddrmn886 remaindernear 123e1 1 -> 0
538 ddrmn890 remaindernear 123e1 2000000000000000 -> 1230
539 ddrmn891 remaindernear 123e1 200000000000000 -> 1230
540 ddrmn892 remaindernear 123e1 20000000000000 -> 1230
541 ddrmn893 remaindernear 123e1 2000000000000 -> 1230
542 ddrmn894 remaindernear 123e1 200000000000 -> 1230
543 ddrmn895 remaindernear 123e1 20000000000 -> 1230
544 ddrmn896 remaindernear 123e1 2000000000 -> 1230
545 ddrmn897 remaindernear 123e1 200000000 -> 1230
546 ddrmn899 remaindernear 123e1 20000000 -> 1230
547 ddrmn900 remaindernear 123e1 2000000 -> 1230
548 ddrmn901 remaindernear 123e1 200000 -> 1230
549 ddrmn902 remaindernear 123e1 20000 -> 1230
550 ddrmn903 remaindernear 123e1 2000 -> -770
551 ddrmn904 remaindernear 123e1 200 -> 30
552 ddrmn905 remaindernear 123e1 20 -> -10
553 ddrmn906 remaindernear 123e1 2 -> 0
555 ddrmn910 remaindernear 123e1 5000000000000000 -> 1230
556 ddrmn911 remaindernear 123e1 500000000000000 -> 1230
557 ddrmn912 remaindernear 123e1 50000000000000 -> 1230
558 ddrmn913 remaindernear 123e1 5000000000000 -> 1230
559 ddrmn914 remaindernear 123e1 500000000000 -> 1230
560 ddrmn915 remaindernear 123e1 50000000000 -> 1230
561 ddrmn916 remaindernear 123e1 5000000000 -> 1230
562 ddrmn917 remaindernear 123e1 500000000 -> 1230
563 ddrmn919 remaindernear 123e1 50000000 -> 1230
564 ddrmn920 remaindernear 123e1 5000000 -> 1230
565 ddrmn921 remaindernear 123e1 500000 -> 1230
566 ddrmn922 remaindernear 123e1 50000 -> 1230
567 ddrmn923 remaindernear 123e1 5000 -> 1230
568 ddrmn924 remaindernear 123e1 500 -> 230
569 ddrmn925 remaindernear 123e1 50 -> -20
570 ddrmn926 remaindernear 123e1 5 -> 0
572 ddrmn930 remaindernear 123e1 9000000000000000 -> 1230
573 ddrmn931 remaindernear 123e1 900000000000000 -> 1230
574 ddrmn932 remaindernear 123e1 90000000000000 -> 1230
575 ddrmn933 remaindernear 123e1 9000000000000 -> 1230
576 ddrmn934 remaindernear 123e1 900000000000 -> 1230
577 ddrmn935 remaindernear 123e1 90000000000 -> 1230
578 ddrmn936 remaindernear 123e1 9000000000 -> 1230
579 ddrmn937 remaindernear 123e1 900000000 -> 1230
580 ddrmn939 remaindernear 123e1 90000000 -> 1230
581 ddrmn940 remaindernear 123e1 9000000 -> 1230
582 ddrmn941 remaindernear 123e1 900000 -> 1230
583 ddrmn942 remaindernear 123e1 90000 -> 1230
584 ddrmn943 remaindernear 123e1 9000 -> 1230
585 ddrmn944 remaindernear 123e1 900 -> 330
586 ddrmn945 remaindernear 123e1 90 -> -30
587 ddrmn946 remaindernear 123e1 9 -> -3
589 ddrmn950 remaindernear 123e1 1000000000000000 -> 1230
590 ddrmn961 remaindernear 123e1 2999999999999999 -> 1230
591 ddrmn962 remaindernear 123e1 3999999999999999 -> 1230
592 ddrmn963 remaindernear 123e1 4999999999999999 -> 1230
593 ddrmn964 remaindernear 123e1 5999999999999999 -> 1230
594 ddrmn965 remaindernear 123e1 6999999999999999 -> 1230
595 ddrmn966 remaindernear 123e1 7999999999999999 -> 1230
596 ddrmn967 remaindernear 123e1 8999999999999999 -> 1230
597 ddrmn968 remaindernear 123e1 9999999999999999 -> 1230
598 ddrmn969 remaindernear 123e1 9876543210987654 -> 1230
600 ddrmn980 remaindernear 123e1 1000E299 -> 1.23E+3 -- 123E+1 internally
603 -- overflow and underflow tests [from divide]
604 ddrmn1051 remaindernear 1e+277 1e-311 -> NaN Division_impossible
605 ddrmn1052 remaindernear 1e+277 -1e-311 -> NaN Division_impossible
606 ddrmn1053 remaindernear -1e+277 1e-311 -> NaN Division_impossible
607 ddrmn1054 remaindernear -1e+277 -1e-311 -> NaN Division_impossible
608 ddrmn1055 remaindernear 1e-277 1e+311 -> 1E-277
609 ddrmn1056 remaindernear 1e-277 -1e+311 -> 1E-277
610 ddrmn1057 remaindernear -1e-277 1e+311 -> -1E-277
611 ddrmn1058 remaindernear -1e-277 -1e+311 -> -1E-277
613 -- destructive subtract
614 ddrmn1100 remainderNear 1234567890123456 1.000000000000001 -> -0.234567890123455
615 ddrmn1101 remainderNear 1234567890123456 1.00000000000001 -> -0.34567890123444
616 ddrmn1102 remainderNear 1234567890123456 1.0000000000001 -> -0.4567890123333
617 ddrmn1103 remainderNear 1234567890123455 4.000000000000001 -> -1.308641972530864
618 ddrmn1104 remainderNear 1234567890123456 4.000000000000001 -> -0.308641972530864
619 ddrmn1115 remainderNear 1234567890123456 4.9999999999999 -> 0.6913578024696
620 ddrmn1116 remainderNear 1234567890123456 4.99999999999999 -> -1.53086421975308
621 ddrmn1117 remainderNear 1234567890123456 4.999999999999999 -> 1.246913578024691
622 ddrmn1118 remainderNear 1234567890123456 5.000000000000001 -> 0.753086421975309
623 ddrmn1119 remainderNear 1234567890123456 5.00000000000001 -> -1.46913578024691
624 ddrmn1110 remainderNear 1234567890123456 5.0000000000001 -> 1.3086421975314
627 ddrmn1000 remaindernear 10 # -> NaN Invalid_operation
628 ddrmn1001 remaindernear # 10 -> NaN Invalid_operation