python-2.5.2/win32/Lib/test/decimaltestdata/ddRemainder.decTest
changeset 0 ae805ac0140d
equal deleted inserted replaced
-1:000000000000 0:ae805ac0140d
       
     1 ------------------------------------------------------------------------
       
     2 -- ddRemainder.decTest -- decDouble remainder                         --
       
     3 -- Copyright (c) IBM Corporation, 1981, 2007.  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: 2.57
       
    21 
       
    22 precision:   16
       
    23 maxExponent: 384
       
    24 minExponent: -383
       
    25 extended:    1
       
    26 clamp:       1
       
    27 rounding:    half_even
       
    28 
       
    29 -- sanity checks (as base, above)
       
    30 ddrem001 remainder  1     1    ->  0
       
    31 ddrem002 remainder  2     1    ->  0
       
    32 ddrem003 remainder  1     2    ->  1
       
    33 ddrem004 remainder  2     2    ->  0
       
    34 ddrem005 remainder  0     1    ->  0
       
    35 ddrem006 remainder  0     2    ->  0
       
    36 ddrem007 remainder  1     3    ->  1
       
    37 ddrem008 remainder  2     3    ->  2
       
    38 ddrem009 remainder  3     3    ->  0
       
    39 
       
    40 ddrem010 remainder  2.4   1    ->  0.4
       
    41 ddrem011 remainder  2.4   -1   ->  0.4
       
    42 ddrem012 remainder  -2.4  1    ->  -0.4
       
    43 ddrem013 remainder  -2.4  -1   ->  -0.4
       
    44 ddrem014 remainder  2.40  1    ->  0.40
       
    45 ddrem015 remainder  2.400 1    ->  0.400
       
    46 ddrem016 remainder  2.4   2    ->  0.4
       
    47 ddrem017 remainder  2.400 2    ->  0.400
       
    48 ddrem018 remainder  2.    2    ->  0
       
    49 ddrem019 remainder  20    20   ->  0
       
    50 
       
    51 ddrem020 remainder  187   187    ->  0
       
    52 ddrem021 remainder  5     2      ->  1
       
    53 ddrem022 remainder  5     2.0    ->  1.0
       
    54 ddrem023 remainder  5     2.000  ->  1.000
       
    55 ddrem024 remainder  5     0.200  ->  0.000
       
    56 ddrem025 remainder  5     0.200  ->  0.000
       
    57 
       
    58 ddrem030 remainder  1     2      ->  1
       
    59 ddrem031 remainder  1     4      ->  1
       
    60 ddrem032 remainder  1     8      ->  1
       
    61 
       
    62 ddrem033 remainder  1     16     ->  1
       
    63 ddrem034 remainder  1     32     ->  1
       
    64 ddrem035 remainder  1     64     ->  1
       
    65 ddrem040 remainder  1    -2      ->  1
       
    66 ddrem041 remainder  1    -4      ->  1
       
    67 ddrem042 remainder  1    -8      ->  1
       
    68 ddrem043 remainder  1    -16     ->  1
       
    69 ddrem044 remainder  1    -32     ->  1
       
    70 ddrem045 remainder  1    -64     ->  1
       
    71 ddrem050 remainder -1     2      ->  -1
       
    72 ddrem051 remainder -1     4      ->  -1
       
    73 ddrem052 remainder -1     8      ->  -1
       
    74 ddrem053 remainder -1     16     ->  -1
       
    75 ddrem054 remainder -1     32     ->  -1
       
    76 ddrem055 remainder -1     64     ->  -1
       
    77 ddrem060 remainder -1    -2      ->  -1
       
    78 ddrem061 remainder -1    -4      ->  -1
       
    79 ddrem062 remainder -1    -8      ->  -1
       
    80 ddrem063 remainder -1    -16     ->  -1
       
    81 ddrem064 remainder -1    -32     ->  -1
       
    82 ddrem065 remainder -1    -64     ->  -1
       
    83 
       
    84 ddrem066 remainder  999999999     1  -> 0
       
    85 ddrem067 remainder  999999999.4   1  -> 0.4
       
    86 ddrem068 remainder  999999999.5   1  -> 0.5
       
    87 ddrem069 remainder  999999999.9   1  -> 0.9
       
    88 ddrem070 remainder  999999999.999 1  -> 0.999
       
    89 ddrem071 remainder  999999.999999 1  -> 0.999999
       
    90 ddrem072 remainder  9             1  -> 0
       
    91 ddrem073 remainder  9999999999999999 1  -> 0
       
    92 ddrem074 remainder  9999999999999999 2  -> 1
       
    93 ddrem075 remainder  9999999999999999 3  -> 0
       
    94 ddrem076 remainder  9999999999999999 4  -> 3
       
    95 
       
    96 ddrem080 remainder  0.            1  -> 0
       
    97 ddrem081 remainder  .0            1  -> 0.0
       
    98 ddrem082 remainder  0.00          1  -> 0.00
       
    99 ddrem083 remainder  0.00E+9       1  -> 0
       
   100 ddrem084 remainder  0.00E+3       1  -> 0
       
   101 ddrem085 remainder  0.00E+2       1  -> 0
       
   102 ddrem086 remainder  0.00E+1       1  -> 0.0
       
   103 ddrem087 remainder  0.00E+0       1  -> 0.00
       
   104 ddrem088 remainder  0.00E-0       1  -> 0.00
       
   105 ddrem089 remainder  0.00E-1       1  -> 0.000
       
   106 ddrem090 remainder  0.00E-2       1  -> 0.0000
       
   107 ddrem091 remainder  0.00E-3       1  -> 0.00000
       
   108 ddrem092 remainder  0.00E-4       1  -> 0.000000
       
   109 ddrem093 remainder  0.00E-5       1  -> 0E-7
       
   110 ddrem094 remainder  0.00E-6       1  -> 0E-8
       
   111 ddrem095 remainder  0.0000E-50    1  -> 0E-54
       
   112 
       
   113 -- Various flavours of remainder by 0
       
   114 ddrem101 remainder  0       0   -> NaN Division_undefined
       
   115 ddrem102 remainder  0      -0   -> NaN Division_undefined
       
   116 ddrem103 remainder -0       0   -> NaN Division_undefined
       
   117 ddrem104 remainder -0      -0   -> NaN Division_undefined
       
   118 ddrem105 remainder  0.0E5   0   -> NaN Division_undefined
       
   119 ddrem106 remainder  0.000   0   -> NaN Division_undefined
       
   120 -- [Some think this next group should be Division_by_zero exception, but
       
   121 -- IEEE 854 is explicit that it is Invalid operation .. for
       
   122 -- remainder-near, anyway]
       
   123 ddrem107 remainder  0.0001  0   -> NaN Invalid_operation
       
   124 ddrem108 remainder  0.01    0   -> NaN Invalid_operation
       
   125 ddrem109 remainder  0.1     0   -> NaN Invalid_operation
       
   126 ddrem110 remainder  1       0   -> NaN Invalid_operation
       
   127 ddrem111 remainder  1       0.0 -> NaN Invalid_operation
       
   128 ddrem112 remainder 10       0.0 -> NaN Invalid_operation
       
   129 ddrem113 remainder 1E+100   0.0 -> NaN Invalid_operation
       
   130 ddrem114 remainder 1E+380   0   -> NaN Invalid_operation
       
   131 ddrem115 remainder  0.0001 -0   -> NaN Invalid_operation
       
   132 ddrem116 remainder  0.01   -0   -> NaN Invalid_operation
       
   133 ddrem119 remainder  0.1    -0   -> NaN Invalid_operation
       
   134 ddrem120 remainder  1      -0   -> NaN Invalid_operation
       
   135 ddrem121 remainder  1      -0.0 -> NaN Invalid_operation
       
   136 ddrem122 remainder 10      -0.0 -> NaN Invalid_operation
       
   137 ddrem123 remainder 1E+100  -0.0 -> NaN Invalid_operation
       
   138 ddrem124 remainder 1E+384  -0   -> NaN Invalid_operation
       
   139 -- and zeros on left
       
   140 ddrem130 remainder  0      1   ->  0
       
   141 ddrem131 remainder  0     -1   ->  0
       
   142 ddrem132 remainder  0.0    1   ->  0.0
       
   143 ddrem133 remainder  0.0   -1   ->  0.0
       
   144 ddrem134 remainder -0      1   -> -0
       
   145 ddrem135 remainder -0     -1   -> -0
       
   146 ddrem136 remainder -0.0    1   -> -0.0
       
   147 ddrem137 remainder -0.0   -1   -> -0.0
       
   148 
       
   149 -- 0.5ers
       
   150 ddrem143 remainder   0.5  2     ->  0.5
       
   151 ddrem144 remainder   0.5  2.1   ->  0.5
       
   152 ddrem145 remainder   0.5  2.01  ->  0.50
       
   153 ddrem146 remainder   0.5  2.001 ->  0.500
       
   154 ddrem147 remainder   0.50 2     ->  0.50
       
   155 ddrem148 remainder   0.50 2.01  ->  0.50
       
   156 ddrem149 remainder   0.50 2.001 ->  0.500
       
   157 
       
   158 -- steadies
       
   159 ddrem150 remainder  1  1   -> 0
       
   160 ddrem151 remainder  1  2   -> 1
       
   161 ddrem152 remainder  1  3   -> 1
       
   162 ddrem153 remainder  1  4   -> 1
       
   163 ddrem154 remainder  1  5   -> 1
       
   164 ddrem155 remainder  1  6   -> 1
       
   165 ddrem156 remainder  1  7   -> 1
       
   166 ddrem157 remainder  1  8   -> 1
       
   167 ddrem158 remainder  1  9   -> 1
       
   168 ddrem159 remainder  1  10  -> 1
       
   169 ddrem160 remainder  1  1   -> 0
       
   170 ddrem161 remainder  2  1   -> 0
       
   171 ddrem162 remainder  3  1   -> 0
       
   172 ddrem163 remainder  4  1   -> 0
       
   173 ddrem164 remainder  5  1   -> 0
       
   174 ddrem165 remainder  6  1   -> 0
       
   175 ddrem166 remainder  7  1   -> 0
       
   176 ddrem167 remainder  8  1   -> 0
       
   177 ddrem168 remainder  9  1   -> 0
       
   178 ddrem169 remainder  10 1   -> 0
       
   179 
       
   180 -- some differences from remainderNear
       
   181 ddrem171 remainder   0.4  1.020 ->  0.400
       
   182 ddrem172 remainder   0.50 1.020 ->  0.500
       
   183 ddrem173 remainder   0.51 1.020 ->  0.510
       
   184 ddrem174 remainder   0.52 1.020 ->  0.520
       
   185 ddrem175 remainder   0.6  1.020 ->  0.600
       
   186 
       
   187 -- More flavours of remainder by 0
       
   188 ddrem201 remainder  0      0   -> NaN Division_undefined
       
   189 ddrem202 remainder  0.0E5  0   -> NaN Division_undefined
       
   190 ddrem203 remainder  0.000  0   -> NaN Division_undefined
       
   191 ddrem204 remainder  0.0001 0   -> NaN Invalid_operation
       
   192 ddrem205 remainder  0.01   0   -> NaN Invalid_operation
       
   193 ddrem206 remainder  0.1    0   -> NaN Invalid_operation
       
   194 ddrem207 remainder  1      0   -> NaN Invalid_operation
       
   195 ddrem208 remainder  1      0.0 -> NaN Invalid_operation
       
   196 ddrem209 remainder 10      0.0 -> NaN Invalid_operation
       
   197 ddrem210 remainder 1E+100  0.0 -> NaN Invalid_operation
       
   198 ddrem211 remainder 1E+380  0   -> NaN Invalid_operation
       
   199 
       
   200 -- some differences from remainderNear
       
   201 ddrem231 remainder  -0.4  1.020 -> -0.400
       
   202 ddrem232 remainder  -0.50 1.020 -> -0.500
       
   203 ddrem233 remainder  -0.51 1.020 -> -0.510
       
   204 ddrem234 remainder  -0.52 1.020 -> -0.520
       
   205 ddrem235 remainder  -0.6  1.020 -> -0.600
       
   206 
       
   207 -- high Xs
       
   208 ddrem240 remainder  1E+2  1.00  ->  0.00
       
   209 
       
   210 -- ddrem3xx are from DiagBigDecimal
       
   211 ddrem301 remainder   1    3     ->  1
       
   212 ddrem302 remainder   5    5     ->  0
       
   213 ddrem303 remainder   13   10    ->  3
       
   214 ddrem304 remainder   13   50    ->  13
       
   215 ddrem305 remainder   13   100   ->  13
       
   216 ddrem306 remainder   13   1000  ->  13
       
   217 ddrem307 remainder   .13    1   ->  0.13
       
   218 ddrem308 remainder   0.133  1   ->  0.133
       
   219 ddrem309 remainder   0.1033 1   ->  0.1033
       
   220 ddrem310 remainder   1.033  1   ->  0.033
       
   221 ddrem311 remainder   10.33  1   ->  0.33
       
   222 ddrem312 remainder   10.33 10   ->  0.33
       
   223 ddrem313 remainder   103.3  1   ->  0.3
       
   224 ddrem314 remainder   133   10   ->  3
       
   225 ddrem315 remainder   1033  10   ->  3
       
   226 ddrem316 remainder   1033  50   ->  33
       
   227 ddrem317 remainder   101.0  3   ->  2.0
       
   228 ddrem318 remainder   102.0  3   ->  0.0
       
   229 ddrem319 remainder   103.0  3   ->  1.0
       
   230 ddrem320 remainder   2.40   1   ->  0.40
       
   231 ddrem321 remainder   2.400  1   ->  0.400
       
   232 ddrem322 remainder   2.4    1   ->  0.4
       
   233 ddrem323 remainder   2.4    2   ->  0.4
       
   234 ddrem324 remainder   2.400  2   ->  0.400
       
   235 ddrem325 remainder   1   0.3    ->  0.1
       
   236 ddrem326 remainder   1   0.30   ->  0.10
       
   237 ddrem327 remainder   1   0.300  ->  0.100
       
   238 ddrem328 remainder   1   0.3000 ->  0.1000
       
   239 ddrem329 remainder   1.0    0.3 ->  0.1
       
   240 ddrem330 remainder   1.00   0.3 ->  0.10
       
   241 ddrem331 remainder   1.000  0.3 ->  0.100
       
   242 ddrem332 remainder   1.0000 0.3 ->  0.1000
       
   243 ddrem333 remainder   0.5  2     ->  0.5
       
   244 ddrem334 remainder   0.5  2.1   ->  0.5
       
   245 ddrem335 remainder   0.5  2.01  ->  0.50
       
   246 ddrem336 remainder   0.5  2.001 ->  0.500
       
   247 ddrem337 remainder   0.50 2     ->  0.50
       
   248 ddrem338 remainder   0.50 2.01  ->  0.50
       
   249 ddrem339 remainder   0.50 2.001 ->  0.500
       
   250 
       
   251 ddrem340 remainder   0.5   0.5000001    ->  0.5000000
       
   252 ddrem341 remainder   0.5   0.50000001    ->  0.50000000
       
   253 ddrem342 remainder   0.5   0.500000001    ->  0.500000000
       
   254 ddrem343 remainder   0.5   0.5000000001    ->  0.5000000000
       
   255 ddrem344 remainder   0.5   0.50000000001    ->  0.50000000000
       
   256 ddrem345 remainder   0.5   0.4999999    ->  1E-7
       
   257 ddrem346 remainder   0.5   0.49999999    ->  1E-8
       
   258 ddrem347 remainder   0.5   0.499999999    ->  1E-9
       
   259 ddrem348 remainder   0.5   0.4999999999    ->  1E-10
       
   260 ddrem349 remainder   0.5   0.49999999999    ->  1E-11
       
   261 ddrem350 remainder   0.5   0.499999999999    ->  1E-12
       
   262 
       
   263 ddrem351 remainder   0.03  7  ->  0.03
       
   264 ddrem352 remainder   5   2    ->  1
       
   265 ddrem353 remainder   4.1   2    ->  0.1
       
   266 ddrem354 remainder   4.01   2    ->  0.01
       
   267 ddrem355 remainder   4.001   2    ->  0.001
       
   268 ddrem356 remainder   4.0001   2    ->  0.0001
       
   269 ddrem357 remainder   4.00001   2    ->  0.00001
       
   270 ddrem358 remainder   4.000001   2    ->  0.000001
       
   271 ddrem359 remainder   4.0000001   2    ->  1E-7
       
   272 
       
   273 ddrem360 remainder   1.2   0.7345 ->  0.4655
       
   274 ddrem361 remainder   0.8   12     ->  0.8
       
   275 ddrem362 remainder   0.8   0.2    ->  0.0
       
   276 ddrem363 remainder   0.8   0.3    ->  0.2
       
   277 ddrem364 remainder   0.800   12   ->  0.800
       
   278 ddrem365 remainder   0.800   1.7  ->  0.800
       
   279 ddrem366 remainder   2.400   2    ->  0.400
       
   280 
       
   281 ddrem371 remainder   2.400  2        ->  0.400
       
   282 
       
   283 ddrem381 remainder 12345  1         ->  0
       
   284 ddrem382 remainder 12345  1.0001    ->  0.7657
       
   285 ddrem383 remainder 12345  1.001     ->  0.668
       
   286 ddrem384 remainder 12345  1.01      ->  0.78
       
   287 ddrem385 remainder 12345  1.1       ->  0.8
       
   288 ddrem386 remainder 12355  4         ->  3
       
   289 ddrem387 remainder 12345  4         ->  1
       
   290 ddrem388 remainder 12355  4.0001    ->  2.6912
       
   291 ddrem389 remainder 12345  4.0001    ->  0.6914
       
   292 ddrem390 remainder 12345  4.9       ->  1.9
       
   293 ddrem391 remainder 12345  4.99      ->  4.73
       
   294 ddrem392 remainder 12345  4.999     ->  2.469
       
   295 ddrem393 remainder 12345  4.9999    ->  0.2469
       
   296 ddrem394 remainder 12345  5         ->  0
       
   297 ddrem395 remainder 12345  5.0001    ->  4.7532
       
   298 ddrem396 remainder 12345  5.001     ->  2.532
       
   299 ddrem397 remainder 12345  5.01      ->  0.36
       
   300 ddrem398 remainder 12345  5.1       ->  3.0
       
   301 
       
   302 -- the nasty division-by-1 cases
       
   303 ddrem401 remainder   0.5         1   ->  0.5
       
   304 ddrem402 remainder   0.55        1   ->  0.55
       
   305 ddrem403 remainder   0.555       1   ->  0.555
       
   306 ddrem404 remainder   0.5555      1   ->  0.5555
       
   307 ddrem405 remainder   0.55555     1   ->  0.55555
       
   308 ddrem406 remainder   0.555555    1   ->  0.555555
       
   309 ddrem407 remainder   0.5555555   1   ->  0.5555555
       
   310 ddrem408 remainder   0.55555555  1   ->  0.55555555
       
   311 ddrem409 remainder   0.555555555 1   ->  0.555555555
       
   312 
       
   313 -- folddowns
       
   314 ddrem421 remainder   1E+384       1  ->   NaN Division_impossible
       
   315 ddrem422 remainder   1E+384  1E+383  ->   0E+369 Clamped
       
   316 ddrem423 remainder   1E+384  2E+383  ->   0E+369 Clamped
       
   317 ddrem424 remainder   1E+384  3E+383  ->   1.00000000000000E+383 Clamped
       
   318 ddrem425 remainder   1E+384  4E+383  ->   2.00000000000000E+383 Clamped
       
   319 ddrem426 remainder   1E+384  5E+383  ->   0E+369 Clamped
       
   320 ddrem427 remainder   1E+384  6E+383  ->   4.00000000000000E+383 Clamped
       
   321 ddrem428 remainder   1E+384  7E+383  ->   3.00000000000000E+383 Clamped
       
   322 ddrem429 remainder   1E+384  8E+383  ->   2.00000000000000E+383 Clamped
       
   323 ddrem430 remainder   1E+384  9E+383  ->   1.00000000000000E+383 Clamped
       
   324 -- tinies
       
   325 ddrem431 remainder   1E-397  1E-398  ->   0E-398
       
   326 ddrem432 remainder   1E-397  2E-398  ->   0E-398
       
   327 ddrem433 remainder   1E-397  3E-398  ->   1E-398 Subnormal
       
   328 ddrem434 remainder   1E-397  4E-398  ->   2E-398 Subnormal
       
   329 ddrem435 remainder   1E-397  5E-398  ->   0E-398
       
   330 ddrem436 remainder   1E-397  6E-398  ->   4E-398 Subnormal
       
   331 ddrem437 remainder   1E-397  7E-398  ->   3E-398 Subnormal
       
   332 ddrem438 remainder   1E-397  8E-398  ->   2E-398 Subnormal
       
   333 ddrem439 remainder   1E-397  9E-398  ->   1E-398 Subnormal
       
   334 ddrem440 remainder   1E-397 10E-398  ->   0E-398
       
   335 ddrem441 remainder   1E-397 11E-398  -> 1.0E-397 Subnormal
       
   336 ddrem442 remainder 100E-397 11E-398  -> 1.0E-397 Subnormal
       
   337 ddrem443 remainder 100E-397 20E-398  ->   0E-398
       
   338 ddrem444 remainder 100E-397 21E-398  -> 1.3E-397 Subnormal
       
   339 ddrem445 remainder 100E-397 30E-398  -> 1.0E-397 Subnormal
       
   340 
       
   341 -- zero signs
       
   342 ddrem650 remainder  1  1 ->  0
       
   343 ddrem651 remainder -1  1 -> -0
       
   344 ddrem652 remainder  1 -1 ->  0
       
   345 ddrem653 remainder -1 -1 -> -0
       
   346 ddrem654 remainder  0  1 ->  0
       
   347 ddrem655 remainder -0  1 -> -0
       
   348 ddrem656 remainder  0 -1 ->  0
       
   349 ddrem657 remainder -0 -1 -> -0
       
   350 ddrem658 remainder  0.00  1  ->  0.00
       
   351 ddrem659 remainder -0.00  1  -> -0.00
       
   352 
       
   353 -- Specials
       
   354 ddrem680 remainder  Inf  -Inf   ->  NaN Invalid_operation
       
   355 ddrem681 remainder  Inf  -1000  ->  NaN Invalid_operation
       
   356 ddrem682 remainder  Inf  -1     ->  NaN Invalid_operation
       
   357 ddrem683 remainder  Inf   0     ->  NaN Invalid_operation
       
   358 ddrem684 remainder  Inf  -0     ->  NaN Invalid_operation
       
   359 ddrem685 remainder  Inf   1     ->  NaN Invalid_operation
       
   360 ddrem686 remainder  Inf   1000  ->  NaN Invalid_operation
       
   361 ddrem687 remainder  Inf   Inf   ->  NaN Invalid_operation
       
   362 ddrem688 remainder -1000  Inf   -> -1000
       
   363 ddrem689 remainder -Inf   Inf   ->  NaN Invalid_operation
       
   364 ddrem691 remainder -1     Inf   -> -1
       
   365 ddrem692 remainder  0     Inf   ->  0
       
   366 ddrem693 remainder -0     Inf   -> -0
       
   367 ddrem694 remainder  1     Inf   ->  1
       
   368 ddrem695 remainder  1000  Inf   ->  1000
       
   369 ddrem696 remainder  Inf   Inf   ->  NaN Invalid_operation
       
   370 
       
   371 ddrem700 remainder -Inf  -Inf   ->  NaN Invalid_operation
       
   372 ddrem701 remainder -Inf  -1000  ->  NaN Invalid_operation
       
   373 ddrem702 remainder -Inf  -1     ->  NaN Invalid_operation
       
   374 ddrem703 remainder -Inf  -0     ->  NaN Invalid_operation
       
   375 ddrem704 remainder -Inf   0     ->  NaN Invalid_operation
       
   376 ddrem705 remainder -Inf   1     ->  NaN Invalid_operation
       
   377 ddrem706 remainder -Inf   1000  ->  NaN Invalid_operation
       
   378 ddrem707 remainder -Inf   Inf   ->  NaN Invalid_operation
       
   379 ddrem708 remainder -Inf  -Inf   ->  NaN Invalid_operation
       
   380 ddrem709 remainder -1000  Inf   -> -1000
       
   381 ddrem710 remainder -1    -Inf   -> -1
       
   382 ddrem711 remainder -0    -Inf   -> -0
       
   383 ddrem712 remainder  0    -Inf   ->  0
       
   384 ddrem713 remainder  1    -Inf   ->  1
       
   385 ddrem714 remainder  1000 -Inf   ->  1000
       
   386 ddrem715 remainder  Inf  -Inf   ->  NaN Invalid_operation
       
   387 
       
   388 ddrem721 remainder  NaN -Inf    ->  NaN
       
   389 ddrem722 remainder  NaN -1000   ->  NaN
       
   390 ddrem723 remainder  NaN -1      ->  NaN
       
   391 ddrem724 remainder  NaN -0      ->  NaN
       
   392 ddrem725 remainder -NaN  0      -> -NaN
       
   393 ddrem726 remainder  NaN  1      ->  NaN
       
   394 ddrem727 remainder  NaN  1000   ->  NaN
       
   395 ddrem728 remainder  NaN  Inf    ->  NaN
       
   396 ddrem729 remainder  NaN -NaN    ->  NaN
       
   397 ddrem730 remainder -Inf  NaN    ->  NaN
       
   398 ddrem731 remainder -1000 NaN    ->  NaN
       
   399 ddrem732 remainder -1    NaN    ->  NaN
       
   400 ddrem733 remainder -0   -NaN    -> -NaN
       
   401 ddrem734 remainder  0    NaN    ->  NaN
       
   402 ddrem735 remainder  1   -NaN    -> -NaN
       
   403 ddrem736 remainder  1000 NaN    ->  NaN
       
   404 ddrem737 remainder  Inf  NaN    ->  NaN
       
   405 
       
   406 ddrem741 remainder  sNaN -Inf   ->  NaN  Invalid_operation
       
   407 ddrem742 remainder  sNaN -1000  ->  NaN  Invalid_operation
       
   408 ddrem743 remainder -sNaN -1     -> -NaN  Invalid_operation
       
   409 ddrem744 remainder  sNaN -0     ->  NaN  Invalid_operation
       
   410 ddrem745 remainder  sNaN  0     ->  NaN  Invalid_operation
       
   411 ddrem746 remainder  sNaN  1     ->  NaN  Invalid_operation
       
   412 ddrem747 remainder  sNaN  1000  ->  NaN  Invalid_operation
       
   413 ddrem749 remainder  sNaN  NaN   ->  NaN  Invalid_operation
       
   414 ddrem750 remainder  sNaN sNaN   ->  NaN  Invalid_operation
       
   415 ddrem751 remainder  NaN  sNaN   ->  NaN  Invalid_operation
       
   416 ddrem752 remainder -Inf  sNaN   ->  NaN  Invalid_operation
       
   417 ddrem753 remainder -1000 sNaN   ->  NaN  Invalid_operation
       
   418 ddrem754 remainder -1    sNaN   ->  NaN  Invalid_operation
       
   419 ddrem755 remainder -0    sNaN   ->  NaN  Invalid_operation
       
   420 ddrem756 remainder  0    sNaN   ->  NaN  Invalid_operation
       
   421 ddrem757 remainder  1    sNaN   ->  NaN  Invalid_operation
       
   422 ddrem758 remainder  1000 sNaN   ->  NaN  Invalid_operation
       
   423 ddrem759 remainder  Inf -sNaN   -> -NaN  Invalid_operation
       
   424 
       
   425 -- propaging NaNs
       
   426 ddrem760 remainder  NaN1   NaN7   ->  NaN1
       
   427 ddrem761 remainder sNaN2   NaN8   ->  NaN2 Invalid_operation
       
   428 ddrem762 remainder  NaN3  sNaN9   ->  NaN9 Invalid_operation
       
   429 ddrem763 remainder sNaN4  sNaN10  ->  NaN4 Invalid_operation
       
   430 ddrem764 remainder    15   NaN11  ->  NaN11
       
   431 ddrem765 remainder  NaN6   NaN12  ->  NaN6
       
   432 ddrem766 remainder  Inf    NaN13  ->  NaN13
       
   433 ddrem767 remainder  NaN14  -Inf   ->  NaN14
       
   434 ddrem768 remainder    0    NaN15  ->  NaN15
       
   435 ddrem769 remainder  NaN16   -0    ->  NaN16
       
   436 
       
   437 -- edge cases of impossible
       
   438 ddrem770  remainder  1234567890123456  10    ->  6
       
   439 ddrem771  remainder  1234567890123456   1    ->  0
       
   440 ddrem772  remainder  1234567890123456   0.1  ->  NaN Division_impossible
       
   441 ddrem773  remainder  1234567890123456   0.01 ->  NaN Division_impossible
       
   442 
       
   443 -- long operand checks
       
   444 ddrem801 remainder 12345678000 100 -> 0
       
   445 ddrem802 remainder 1 12345678000   -> 1
       
   446 ddrem803 remainder 1234567800  10  -> 0
       
   447 ddrem804 remainder 1 1234567800    -> 1
       
   448 ddrem805 remainder 1234567890  10  -> 0
       
   449 ddrem806 remainder 1 1234567890    -> 1
       
   450 ddrem807 remainder 1234567891  10  -> 1
       
   451 ddrem808 remainder 1 1234567891    -> 1
       
   452 ddrem809 remainder 12345678901 100 -> 1
       
   453 ddrem810 remainder 1 12345678901   -> 1
       
   454 ddrem811 remainder 1234567896  10  -> 6
       
   455 ddrem812 remainder 1 1234567896    -> 1
       
   456 
       
   457 ddrem821 remainder 12345678000 100 -> 0
       
   458 ddrem822 remainder 1 12345678000   -> 1
       
   459 ddrem823 remainder 1234567800  10  -> 0
       
   460 ddrem824 remainder 1 1234567800    -> 1
       
   461 ddrem825 remainder 1234567890  10  -> 0
       
   462 ddrem826 remainder 1 1234567890    -> 1
       
   463 ddrem827 remainder 1234567891  10  -> 1
       
   464 ddrem828 remainder 1 1234567891    -> 1
       
   465 ddrem829 remainder 12345678901 100 -> 1
       
   466 ddrem830 remainder 1 12345678901   -> 1
       
   467 ddrem831 remainder 1234567896  10  -> 6
       
   468 ddrem832 remainder 1 1234567896    -> 1
       
   469 
       
   470 -- from divideint
       
   471 ddrem840 remainder  100000000.0   1  ->  0.0
       
   472 ddrem841 remainder  100000000.4   1  ->  0.4
       
   473 ddrem842 remainder  100000000.5   1  ->  0.5
       
   474 ddrem843 remainder  100000000.9   1  ->  0.9
       
   475 ddrem844 remainder  100000000.999 1  ->  0.999
       
   476 ddrem850 remainder  100000003     5  ->  3
       
   477 ddrem851 remainder  10000003      5  ->  3
       
   478 ddrem852 remainder  1000003       5  ->  3
       
   479 ddrem853 remainder  100003        5  ->  3
       
   480 ddrem854 remainder  10003         5  ->  3
       
   481 ddrem855 remainder  1003          5  ->  3
       
   482 ddrem856 remainder  103           5  ->  3
       
   483 ddrem857 remainder  13            5  ->  3
       
   484 ddrem858 remainder  1             5  ->  1
       
   485 
       
   486 -- Vladimir's cases         1234567890123456
       
   487 ddrem860 remainder 123.0e1 1000000000000000  -> 1230
       
   488 ddrem861 remainder 1230    1000000000000000  -> 1230
       
   489 ddrem862 remainder 12.3e2  1000000000000000  -> 1230
       
   490 ddrem863 remainder 1.23e3  1000000000000000  -> 1230
       
   491 ddrem864 remainder 123e1   1000000000000000  -> 1230
       
   492 ddrem870 remainder 123e1    1000000000000000 -> 1230
       
   493 ddrem871 remainder 123e1     100000000000000 -> 1230
       
   494 ddrem872 remainder 123e1      10000000000000 -> 1230
       
   495 ddrem873 remainder 123e1       1000000000000 -> 1230
       
   496 ddrem874 remainder 123e1        100000000000 -> 1230
       
   497 ddrem875 remainder 123e1         10000000000 -> 1230
       
   498 ddrem876 remainder 123e1          1000000000 -> 1230
       
   499 ddrem877 remainder 123e1           100000000 -> 1230
       
   500 ddrem878 remainder 1230            100000000 -> 1230
       
   501 ddrem879 remainder 123e1            10000000 -> 1230
       
   502 ddrem880 remainder 123e1             1000000 -> 1230
       
   503 ddrem881 remainder 123e1              100000 -> 1230
       
   504 ddrem882 remainder 123e1               10000 -> 1230
       
   505 ddrem883 remainder 123e1                1000 ->  230
       
   506 ddrem884 remainder 123e1                 100 ->   30
       
   507 ddrem885 remainder 123e1                  10 ->    0
       
   508 ddrem886 remainder 123e1                   1 ->    0
       
   509 
       
   510 ddrem890 remainder 123e1    2000000000000000 -> 1230
       
   511 ddrem891 remainder 123e1     200000000000000 -> 1230
       
   512 ddrem892 remainder 123e1      20000000000000 -> 1230
       
   513 ddrem893 remainder 123e1       2000000000000 -> 1230
       
   514 ddrem894 remainder 123e1        200000000000 -> 1230
       
   515 ddrem895 remainder 123e1         20000000000 -> 1230
       
   516 ddrem896 remainder 123e1          2000000000 -> 1230
       
   517 ddrem897 remainder 123e1           200000000 -> 1230
       
   518 ddrem899 remainder 123e1            20000000 -> 1230
       
   519 ddrem900 remainder 123e1             2000000 -> 1230
       
   520 ddrem901 remainder 123e1              200000 -> 1230
       
   521 ddrem902 remainder 123e1               20000 -> 1230
       
   522 ddrem903 remainder 123e1                2000 -> 1230
       
   523 ddrem904 remainder 123e1                 200 ->   30
       
   524 ddrem905 remainder 123e1                  20 ->   10
       
   525 ddrem906 remainder 123e1                   2 ->    0
       
   526 
       
   527 ddrem910 remainder 123e1    5000000000000000 -> 1230
       
   528 ddrem911 remainder 123e1     500000000000000 -> 1230
       
   529 ddrem912 remainder 123e1      50000000000000 -> 1230
       
   530 ddrem913 remainder 123e1       5000000000000 -> 1230
       
   531 ddrem914 remainder 123e1        500000000000 -> 1230
       
   532 ddrem915 remainder 123e1         50000000000 -> 1230
       
   533 ddrem916 remainder 123e1          5000000000 -> 1230
       
   534 ddrem917 remainder 123e1           500000000 -> 1230
       
   535 ddrem919 remainder 123e1            50000000 -> 1230
       
   536 ddrem920 remainder 123e1             5000000 -> 1230
       
   537 ddrem921 remainder 123e1              500000 -> 1230
       
   538 ddrem922 remainder 123e1               50000 -> 1230
       
   539 ddrem923 remainder 123e1                5000 -> 1230
       
   540 ddrem924 remainder 123e1                 500 ->  230
       
   541 ddrem925 remainder 123e1                  50 ->   30
       
   542 ddrem926 remainder 123e1                   5 ->    0
       
   543 
       
   544 ddrem930 remainder 123e1    9000000000000000 -> 1230
       
   545 ddrem931 remainder 123e1     900000000000000 -> 1230
       
   546 ddrem932 remainder 123e1      90000000000000 -> 1230
       
   547 ddrem933 remainder 123e1       9000000000000 -> 1230
       
   548 ddrem934 remainder 123e1        900000000000 -> 1230
       
   549 ddrem935 remainder 123e1         90000000000 -> 1230
       
   550 ddrem936 remainder 123e1          9000000000 -> 1230
       
   551 ddrem937 remainder 123e1           900000000 -> 1230
       
   552 ddrem939 remainder 123e1            90000000 -> 1230
       
   553 ddrem940 remainder 123e1             9000000 -> 1230
       
   554 ddrem941 remainder 123e1              900000 -> 1230
       
   555 ddrem942 remainder 123e1               90000 -> 1230
       
   556 ddrem943 remainder 123e1                9000 -> 1230
       
   557 ddrem944 remainder 123e1                 900 ->  330
       
   558 ddrem945 remainder 123e1                  90 ->   60
       
   559 ddrem946 remainder 123e1                   9 ->    6
       
   560 
       
   561 ddrem950 remainder 123e1   1000000000000000 -> 1230
       
   562 ddrem961 remainder 123e1   2999999999999999 -> 1230
       
   563 ddrem962 remainder 123e1   3999999999999999 -> 1230
       
   564 ddrem963 remainder 123e1   4999999999999999 -> 1230
       
   565 ddrem964 remainder 123e1   5999999999999999 -> 1230
       
   566 ddrem965 remainder 123e1   6999999999999999 -> 1230
       
   567 ddrem966 remainder 123e1   7999999999999999 -> 1230
       
   568 ddrem967 remainder 123e1   8999999999999999 -> 1230
       
   569 ddrem968 remainder 123e1   9999999999999999 -> 1230
       
   570 ddrem969 remainder 123e1   9876543210987654 -> 1230
       
   571 
       
   572 ddrem980 remainder 123e1 1000E299 -> 1.23E+3  -- 123E+1 internally
       
   573 
       
   574 -- overflow and underflow tests [from divide]
       
   575 ddrem1051 remainder  1e+277  1e-311 ->  NaN Division_impossible
       
   576 ddrem1052 remainder  1e+277 -1e-311 ->  NaN Division_impossible
       
   577 ddrem1053 remainder -1e+277  1e-311 ->  NaN Division_impossible
       
   578 ddrem1054 remainder -1e+277 -1e-311 ->  NaN Division_impossible
       
   579 ddrem1055 remainder  1e-277  1e+311 ->  1E-277
       
   580 ddrem1056 remainder  1e-277 -1e+311 ->  1E-277
       
   581 ddrem1057 remainder -1e-277  1e+311 -> -1E-277
       
   582 ddrem1058 remainder -1e-277 -1e+311 -> -1E-277
       
   583 
       
   584 -- destructive subtract
       
   585 ddrem1101 remainder  1234567890123456  1.000000000000001  ->  0.765432109876546
       
   586 ddrem1102 remainder  1234567890123456   1.00000000000001  ->   0.65432109876557
       
   587 ddrem1103 remainder  1234567890123456    1.0000000000001  ->    0.5432109876668
       
   588 ddrem1104 remainder  1234567890123455  4.000000000000001  ->  2.691358027469137
       
   589 ddrem1105 remainder  1234567890123456  4.000000000000001  ->  3.691358027469137
       
   590 ddrem1106 remainder  1234567890123456    4.9999999999999  ->    0.6913578024696
       
   591 ddrem1107 remainder  1234567890123456   4.99999999999999  ->   3.46913578024691
       
   592 ddrem1108 remainder  1234567890123456  4.999999999999999  ->  1.246913578024691
       
   593 ddrem1109 remainder  1234567890123456  5.000000000000001  ->  0.753086421975309
       
   594 ddrem1110 remainder  1234567890123456   5.00000000000001  ->   3.53086421975310
       
   595 ddrem1111 remainder  1234567890123456    5.0000000000001  ->    1.3086421975314
       
   596 
       
   597 -- Null tests
       
   598 ddrem1000 remainder 10  # -> NaN Invalid_operation
       
   599 ddrem1001 remainder  # 10 -> NaN Invalid_operation
       
   600