AppPkg/Applications/Python/Python-2.7.2/Lib/test/decimaltestdata/nexttoward.decTest

   1 ------------------------------------------------------------------------
   2 -- nexttoward.decTest -- decimal next toward rhs [754r nextafter]     --
   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
  22 extended:    1
  23 precision:   9
  24 rounding:    half_up
  25 maxExponent: 384
  26 minexponent: -383
  27
  28 -- Sanity check with a scattering of numerics
  29 nextt001 nexttoward   10    10   ->  10
  30 nextt002 nexttoward  -10   -10   -> -10
  31 nextt003 nexttoward   1     10   ->  1.00000001
  32 nextt004 nexttoward   1    -10   ->  0.999999999
  33 nextt005 nexttoward  -1     10   -> -0.999999999
  34 nextt006 nexttoward  -1    -10   -> -1.00000001
  35 nextt007 nexttoward   0     10   ->  1E-391       Underflow Subnormal Inexact Rounded
  36 nextt008 nexttoward   0    -10   -> -1E-391       Underflow Subnormal Inexact Rounded
  37 nextt009 nexttoward   9.99999999E+384 +Infinity ->  Infinity Overflow Inexact Rounded
  38 nextt010 nexttoward  -9.99999999E+384 -Infinity -> -Infinity Overflow Inexact Rounded
  39
  40 ------- lhs=rhs
  41 -- finites
  42 nextt101 nexttoward          7       7 ->  7
  43 nextt102 nexttoward         -7      -7 -> -7
  44 nextt103 nexttoward         75      75 ->  75
  45 nextt104 nexttoward        -75     -75 -> -75
  46 nextt105 nexttoward       7.50     7.5 ->  7.50
  47 nextt106 nexttoward      -7.50   -7.50 -> -7.50
  48 nextt107 nexttoward       7.500 7.5000 ->  7.500
  49 nextt108 nexttoward      -7.500   -7.5 -> -7.500
  50
  51 -- zeros
  52 nextt111 nexttoward          0       0 ->  0
  53 nextt112 nexttoward         -0      -0 -> -0
  54 nextt113 nexttoward       0E+4       0 ->  0E+4
  55 nextt114 nexttoward      -0E+4      -0 -> -0E+4
  56 nextt115 nexttoward     0.0000 0.00000 ->  0.0000
  57 nextt116 nexttoward    -0.0000   -0.00 -> -0.0000
  58 nextt117 nexttoward      0E-141      0 ->  0E-141
  59 nextt118 nexttoward     -0E-141   -000 -> -0E-141
  60
  61 -- full coefficients, alternating bits
  62 nextt121 nexttoward   268268268    268268268 ->   268268268
  63 nextt122 nexttoward  -268268268   -268268268 ->  -268268268
  64 nextt123 nexttoward   134134134    134134134 ->   134134134
  65 nextt124 nexttoward  -134134134   -134134134 ->  -134134134
  66
  67 -- Nmax, Nmin, Ntiny
  68 nextt131 nexttoward  9.99999999E+384  9.99999999E+384   ->   9.99999999E+384
  69 nextt132 nexttoward  1E-383           1E-383            ->   1E-383
  70 nextt133 nexttoward  1.00000000E-383  1.00000000E-383   ->   1.00000000E-383
  71 nextt134 nexttoward  1E-391           1E-391            ->   1E-391
  72
  73 nextt135 nexttoward  -1E-391          -1E-391           ->  -1E-391
  74 nextt136 nexttoward  -1.00000000E-383 -1.00000000E-383  ->  -1.00000000E-383
  75 nextt137 nexttoward  -1E-383          -1E-383           ->  -1E-383
  76 nextt138 nexttoward  -9.99999999E+384 -9.99999999E+384  ->  -9.99999999E+384
  77
  78 ------- lhs<rhs
  79 nextt201 nexttoward  0.999999995 Infinity ->   0.999999996
  80 nextt202 nexttoward  0.999999996 Infinity ->   0.999999997
  81 nextt203 nexttoward  0.999999997 Infinity ->   0.999999998
  82 nextt204 nexttoward  0.999999998 Infinity ->   0.999999999
  83 nextt205 nexttoward  0.999999999 Infinity ->   1.00000000
  84 nextt206 nexttoward  1.00000000  Infinity ->   1.00000001
  85 nextt207 nexttoward  1.0         Infinity ->   1.00000001
  86 nextt208 nexttoward  1           Infinity ->   1.00000001
  87 nextt209 nexttoward  1.00000001  Infinity ->   1.00000002
  88 nextt210 nexttoward  1.00000002  Infinity ->   1.00000003
  89 nextt211 nexttoward  1.00000003  Infinity ->   1.00000004
  90 nextt212 nexttoward  1.00000004  Infinity ->   1.00000005
  91 nextt213 nexttoward  1.00000005  Infinity ->   1.00000006
  92 nextt214 nexttoward  1.00000006  Infinity ->   1.00000007
  93 nextt215 nexttoward  1.00000007  Infinity ->   1.00000008
  94 nextt216 nexttoward  1.00000008  Infinity ->   1.00000009
  95 nextt217 nexttoward  1.00000009  Infinity ->   1.00000010
  96 nextt218 nexttoward  1.00000010  Infinity ->   1.00000011
  97 nextt219 nexttoward  1.00000011  Infinity ->   1.00000012
  98
  99 nextt221 nexttoward -0.999999995 Infinity ->  -0.999999994
 100 nextt222 nexttoward -0.999999996 Infinity ->  -0.999999995
 101 nextt223 nexttoward -0.999999997 Infinity ->  -0.999999996
 102 nextt224 nexttoward -0.999999998 Infinity ->  -0.999999997
 103 nextt225 nexttoward -0.999999999 Infinity ->  -0.999999998
 104 nextt226 nexttoward -1.00000000  Infinity ->  -0.999999999
 105 nextt227 nexttoward -1.0         Infinity ->  -0.999999999
 106 nextt228 nexttoward -1           Infinity ->  -0.999999999
 107 nextt229 nexttoward -1.00000001  Infinity ->  -1.00000000
 108 nextt230 nexttoward -1.00000002  Infinity ->  -1.00000001
 109 nextt231 nexttoward -1.00000003  Infinity ->  -1.00000002
 110 nextt232 nexttoward -1.00000004  Infinity ->  -1.00000003
 111 nextt233 nexttoward -1.00000005  Infinity ->  -1.00000004
 112 nextt234 nexttoward -1.00000006  Infinity ->  -1.00000005
 113 nextt235 nexttoward -1.00000007  Infinity ->  -1.00000006
 114 nextt236 nexttoward -1.00000008  Infinity ->  -1.00000007
 115 nextt237 nexttoward -1.00000009  Infinity ->  -1.00000008
 116 nextt238 nexttoward -1.00000010  Infinity ->  -1.00000009
 117 nextt239 nexttoward -1.00000011  Infinity ->  -1.00000010
 118 nextt240 nexttoward -1.00000012  Infinity ->  -1.00000011
 119
 120 -- input operand is >precision
 121 nextt241 nexttoward  1.00000010998  Infinity ->   1.00000011
 122 nextt242 nexttoward  1.00000010999  Infinity ->   1.00000011
 123 nextt243 nexttoward  1.00000011000  Infinity ->   1.00000012
 124 nextt244 nexttoward  1.00000011001  Infinity ->   1.00000012
 125 nextt245 nexttoward  1.00000011002  Infinity ->   1.00000012
 126 nextt246 nexttoward  1.00000011002  Infinity ->   1.00000012
 127 nextt247 nexttoward  1.00000011052  Infinity ->   1.00000012
 128 nextt248 nexttoward  1.00000011552  Infinity ->   1.00000012
 129 nextt249 nexttoward -1.00000010998  Infinity ->  -1.00000010
 130 nextt250 nexttoward -1.00000010999  Infinity ->  -1.00000010
 131 nextt251 nexttoward -1.00000011000  Infinity ->  -1.00000010
 132 nextt252 nexttoward -1.00000011001  Infinity ->  -1.00000011
 133 nextt253 nexttoward -1.00000011002  Infinity ->  -1.00000011
 134 nextt254 nexttoward -1.00000011002  Infinity ->  -1.00000011
 135 nextt255 nexttoward -1.00000011052  Infinity ->  -1.00000011
 136 nextt256 nexttoward -1.00000011552  Infinity ->  -1.00000011
 137 -- ultra-tiny inputs
 138 nextt260 nexttoward  1E-99999       Infinity ->   1E-391          Underflow Subnormal Inexact Rounded
 139 nextt261 nexttoward  1E-999999999   Infinity ->   1E-391          Underflow Subnormal Inexact Rounded
 140 nextt262 nexttoward  1E-391         Infinity ->   2E-391          Underflow Subnormal Inexact Rounded
 141 nextt263 nexttoward -1E-99999       Infinity ->  -0E-391          Underflow Subnormal Inexact Rounded Clamped
 142 nextt264 nexttoward -1E-999999999   Infinity ->  -0E-391          Underflow Subnormal Inexact Rounded Clamped
 143 nextt265 nexttoward -1E-391         Infinity ->  -0E-391          Underflow Subnormal Inexact Rounded Clamped
 144
 145 -- Zeros
 146 nextt300 nexttoward  0           Infinity ->  1E-391              Underflow Subnormal Inexact Rounded
 147 nextt301 nexttoward  0.00        Infinity ->  1E-391              Underflow Subnormal Inexact Rounded
 148 nextt302 nexttoward  0E-300      Infinity ->  1E-391              Underflow Subnormal Inexact Rounded
 149 nextt303 nexttoward  0E+300      Infinity ->  1E-391              Underflow Subnormal Inexact Rounded
 150 nextt304 nexttoward  0E+30000    Infinity ->  1E-391              Underflow Subnormal Inexact Rounded
 151 nextt305 nexttoward -0           Infinity ->  1E-391              Underflow Subnormal Inexact Rounded
 152 nextt306 nexttoward -0.00        Infinity ->  1E-391              Underflow Subnormal Inexact Rounded
 153 nextt307 nexttoward -0E-300      Infinity ->  1E-391              Underflow Subnormal Inexact Rounded
 154 nextt308 nexttoward -0E+300      Infinity ->  1E-391              Underflow Subnormal Inexact Rounded
 155 nextt309 nexttoward -0E+30000    Infinity ->  1E-391              Underflow Subnormal Inexact Rounded
 156
 157 -- specials
 158 nextt350 nexttoward   Inf    Infinity ->  Infinity
 159 nextt351 nexttoward  -Inf    Infinity -> -9.99999999E+384
 160 nextt352 nexttoward   NaN    Infinity ->  NaN
 161 nextt353 nexttoward  sNaN    Infinity ->  NaN   Invalid_operation
 162 nextt354 nexttoward   NaN77  Infinity ->  NaN77
 163 nextt355 nexttoward  sNaN88  Infinity ->  NaN88 Invalid_operation
 164 nextt356 nexttoward  -NaN    Infinity -> -NaN
 165 nextt357 nexttoward -sNaN    Infinity -> -NaN   Invalid_operation
 166 nextt358 nexttoward  -NaN77  Infinity -> -NaN77
 167 nextt359 nexttoward -sNaN88  Infinity -> -NaN88 Invalid_operation
 168
 169 -- Nmax, Nmin, Ntiny, subnormals
 170 maxExponent: 999
 171 minexponent: -999
 172 nextt370 nexttoward  9.99999999E+999   Infinity -> Infinity        Overflow Inexact Rounded
 173 nextt371 nexttoward  9.99999998E+999   Infinity -> 9.99999999E+999
 174 nextt372 nexttoward  1E-999            Infinity -> 1.00000001E-999
 175 nextt373 nexttoward  1.00000000E-999   Infinity -> 1.00000001E-999
 176 nextt374 nexttoward  0.999999999E-999  Infinity -> 1.00000000E-999
 177 nextt375 nexttoward  0.99999999E-999   Infinity -> 1.00000000E-999
 178 nextt376 nexttoward  9E-1007           Infinity -> 1.0E-1006       Underflow Subnormal Inexact Rounded
 179 nextt377 nexttoward  9.9E-1006         Infinity -> 1.00E-1005      Underflow Subnormal Inexact Rounded
 180 nextt378 nexttoward  9.9999E-1003      Infinity -> 1.00000E-1002   Underflow Subnormal Inexact Rounded
 181 nextt379 nexttoward  9.9999998E-1000   Infinity -> 9.9999999E-1000 Underflow Subnormal Inexact Rounded
 182 nextt380 nexttoward  9.9999997E-1000   Infinity -> 9.9999998E-1000 Underflow Subnormal Inexact Rounded
 183 nextt381 nexttoward  0E-1007           Infinity -> 1E-1007         Underflow Subnormal Inexact Rounded
 184 nextt382 nexttoward  1E-1007           Infinity -> 2E-1007         Underflow Subnormal Inexact Rounded
 185 nextt383 nexttoward  2E-1007           Infinity -> 3E-1007         Underflow Subnormal Inexact Rounded
 186
 187 nextt385 nexttoward  -0E-1007          Infinity ->  1E-1007        Underflow Subnormal Inexact Rounded
 188 nextt386 nexttoward  -1E-1007          Infinity -> -0E-1007        Underflow Subnormal Inexact Rounded Clamped
 189 nextt387 nexttoward  -2E-1007          Infinity -> -1E-1007        Underflow Subnormal Inexact Rounded
 190 nextt388 nexttoward  -10E-1007         Infinity -> -9E-1007        Underflow Subnormal Inexact Rounded
 191 nextt389 nexttoward  -100E-1007        Infinity -> -9.9E-1006      Underflow Subnormal Inexact Rounded
 192 nextt390 nexttoward  -100000E-1007     Infinity -> -9.9999E-1003   Underflow Subnormal Inexact Rounded
 193 nextt391 nexttoward  -1.0000E-999      Infinity -> -9.9999999E-1000  Underflow Subnormal Inexact Rounded
 194 nextt392 nexttoward  -1.00000000E-999  Infinity -> -9.9999999E-1000  Underflow Subnormal Inexact Rounded
 195 nextt393 nexttoward  -1E-999           Infinity -> -9.9999999E-1000  Underflow Subnormal Inexact Rounded
 196 nextt394 nexttoward  -9.99999998E+999  Infinity -> -9.99999997E+999
 197 nextt395 nexttoward  -9.99999999E+999  Infinity -> -9.99999998E+999
 198
 199 ------- lhs>rhs
 200 maxExponent: 384
 201 minexponent: -383
 202 nextt401 nexttoward  0.999999995  -Infinity ->   0.999999994
 203 nextt402 nexttoward  0.999999996  -Infinity ->   0.999999995
 204 nextt403 nexttoward  0.999999997  -Infinity ->   0.999999996
 205 nextt404 nexttoward  0.999999998  -Infinity ->   0.999999997
 206 nextt405 nexttoward  0.999999999  -Infinity ->   0.999999998
 207 nextt406 nexttoward  1.00000000   -Infinity ->   0.999999999
 208 nextt407 nexttoward  1.0          -Infinity ->   0.999999999
 209 nextt408 nexttoward  1            -Infinity ->   0.999999999
 210 nextt409 nexttoward  1.00000001   -Infinity ->   1.00000000
 211 nextt410 nexttoward  1.00000002   -Infinity ->   1.00000001
 212 nextt411 nexttoward  1.00000003   -Infinity ->   1.00000002
 213 nextt412 nexttoward  1.00000004   -Infinity ->   1.00000003
 214 nextt413 nexttoward  1.00000005   -Infinity ->   1.00000004
 215 nextt414 nexttoward  1.00000006   -Infinity ->   1.00000005
 216 nextt415 nexttoward  1.00000007   -Infinity ->   1.00000006
 217 nextt416 nexttoward  1.00000008   -Infinity ->   1.00000007
 218 nextt417 nexttoward  1.00000009   -Infinity ->   1.00000008
 219 nextt418 nexttoward  1.00000010   -Infinity ->   1.00000009
 220 nextt419 nexttoward  1.00000011   -Infinity ->   1.00000010
 221 nextt420 nexttoward  1.00000012   -Infinity ->   1.00000011
 222
 223 nextt421 nexttoward -0.999999995  -Infinity ->  -0.999999996
 224 nextt422 nexttoward -0.999999996  -Infinity ->  -0.999999997
 225 nextt423 nexttoward -0.999999997  -Infinity ->  -0.999999998
 226 nextt424 nexttoward -0.999999998  -Infinity ->  -0.999999999
 227 nextt425 nexttoward -0.999999999  -Infinity ->  -1.00000000
 228 nextt426 nexttoward -1.00000000   -Infinity ->  -1.00000001
 229 nextt427 nexttoward -1.0          -Infinity ->  -1.00000001
 230 nextt428 nexttoward -1            -Infinity ->  -1.00000001
 231 nextt429 nexttoward -1.00000001   -Infinity ->  -1.00000002
 232 nextt430 nexttoward -1.00000002   -Infinity ->  -1.00000003
 233 nextt431 nexttoward -1.00000003   -Infinity ->  -1.00000004
 234 nextt432 nexttoward -1.00000004   -Infinity ->  -1.00000005
 235 nextt433 nexttoward -1.00000005   -Infinity ->  -1.00000006
 236 nextt434 nexttoward -1.00000006   -Infinity ->  -1.00000007
 237 nextt435 nexttoward -1.00000007   -Infinity ->  -1.00000008
 238 nextt436 nexttoward -1.00000008   -Infinity ->  -1.00000009
 239 nextt437 nexttoward -1.00000009   -Infinity ->  -1.00000010
 240 nextt438 nexttoward -1.00000010   -Infinity ->  -1.00000011
 241 nextt439 nexttoward -1.00000011   -Infinity ->  -1.00000012
 242
 243 -- input operand is >precision
 244 nextt441 nexttoward  1.00000010998   -Infinity ->   1.00000010
 245 nextt442 nexttoward  1.00000010999   -Infinity ->   1.00000010
 246 nextt443 nexttoward  1.00000011000   -Infinity ->   1.00000010
 247 nextt444 nexttoward  1.00000011001   -Infinity ->   1.00000011
 248 nextt445 nexttoward  1.00000011002   -Infinity ->   1.00000011
 249 nextt446 nexttoward  1.00000011002   -Infinity ->   1.00000011
 250 nextt447 nexttoward  1.00000011052   -Infinity ->   1.00000011
 251 nextt448 nexttoward  1.00000011552   -Infinity ->   1.00000011
 252 nextt449 nexttoward -1.00000010998   -Infinity ->  -1.00000011
 253 nextt450 nexttoward -1.00000010999   -Infinity ->  -1.00000011
 254 nextt451 nexttoward -1.00000011000   -Infinity ->  -1.00000012
 255 nextt452 nexttoward -1.00000011001   -Infinity ->  -1.00000012
 256 nextt453 nexttoward -1.00000011002   -Infinity ->  -1.00000012
 257 nextt454 nexttoward -1.00000011002   -Infinity ->  -1.00000012
 258 nextt455 nexttoward -1.00000011052   -Infinity ->  -1.00000012
 259 nextt456 nexttoward -1.00000011552   -Infinity ->  -1.00000012
 260 -- ultra-tiny inputs
 261 nextt460 nexttoward  1E-99999        -Infinity ->   0E-391     Underflow Subnormal Inexact Rounded Clamped
 262 nextt461 nexttoward  1E-999999999    -Infinity ->   0E-391     Underflow Subnormal Inexact Rounded Clamped
 263 nextt462 nexttoward  1E-391          -Infinity ->   0E-391     Underflow Subnormal Inexact Rounded Clamped
 264 nextt463 nexttoward -1E-99999        -Infinity ->  -1E-391     Underflow Subnormal Inexact Rounded
 265 nextt464 nexttoward -1E-999999999    -Infinity ->  -1E-391     Underflow Subnormal Inexact Rounded
 266 nextt465 nexttoward -1E-391          -Infinity ->  -2E-391     Underflow Subnormal Inexact Rounded
 267
 268 -- Zeros
 269 nextt500 nexttoward -0            -Infinity -> -1E-391         Underflow Subnormal Inexact Rounded
 270 nextt501 nexttoward  0            -Infinity -> -1E-391         Underflow Subnormal Inexact Rounded
 271 nextt502 nexttoward  0.00         -Infinity -> -1E-391         Underflow Subnormal Inexact Rounded
 272 nextt503 nexttoward -0.00         -Infinity -> -1E-391         Underflow Subnormal Inexact Rounded
 273 nextt504 nexttoward  0E-300       -Infinity -> -1E-391         Underflow Subnormal Inexact Rounded
 274 nextt505 nexttoward  0E+300       -Infinity -> -1E-391         Underflow Subnormal Inexact Rounded
 275 nextt506 nexttoward  0E+30000     -Infinity -> -1E-391         Underflow Subnormal Inexact Rounded
 276 nextt507 nexttoward -0E+30000     -Infinity -> -1E-391         Underflow Subnormal Inexact Rounded
 277 nextt508 nexttoward  0.00         -0.0000   -> -0.00
 278
 279 -- specials
 280 nextt550 nexttoward   Inf     -Infinity ->  9.99999999E+384
 281 nextt551 nexttoward  -Inf     -Infinity -> -Infinity
 282 nextt552 nexttoward   NaN     -Infinity ->  NaN
 283 nextt553 nexttoward  sNaN     -Infinity ->  NaN   Invalid_operation
 284 nextt554 nexttoward   NaN77   -Infinity ->  NaN77
 285 nextt555 nexttoward  sNaN88   -Infinity ->  NaN88 Invalid_operation
 286 nextt556 nexttoward  -NaN     -Infinity -> -NaN
 287 nextt557 nexttoward -sNaN     -Infinity -> -NaN   Invalid_operation
 288 nextt558 nexttoward  -NaN77   -Infinity -> -NaN77
 289 nextt559 nexttoward -sNaN88   -Infinity -> -NaN88 Invalid_operation
 290
 291 -- Nmax, Nmin, Ntiny, subnormals
 292 maxExponent: 999
 293 minexponent: -999
 294 nextt570 nexttoward  9.99999999E+999    -Infinity -> 9.99999998E+999
 295 nextt571 nexttoward  9.99999998E+999    -Infinity -> 9.99999997E+999
 296 nextt572 nexttoward  1E-999             -Infinity -> 9.9999999E-1000 Underflow Subnormal Inexact Rounded
 297 nextt573 nexttoward  1.00000000E-999    -Infinity -> 9.9999999E-1000 Underflow Subnormal Inexact Rounded
 298 nextt574 nexttoward  9E-1007            -Infinity -> 8E-1007         Underflow Subnormal Inexact Rounded
 299 nextt575 nexttoward  9.9E-1006          -Infinity -> 9.8E-1006       Underflow Subnormal Inexact Rounded
 300 nextt576 nexttoward  9.9999E-1003       -Infinity -> 9.9998E-1003    Underflow Subnormal Inexact Rounded
 301 nextt577 nexttoward  9.9999999E-1000    -Infinity -> 9.9999998E-1000 Underflow Subnormal Inexact Rounded
 302 nextt578 nexttoward  9.9999998E-1000    -Infinity -> 9.9999997E-1000 Underflow Subnormal Inexact Rounded
 303 nextt579 nexttoward  9.9999997E-1000    -Infinity -> 9.9999996E-1000 Underflow Subnormal Inexact Rounded
 304 nextt580 nexttoward  0E-1007            -Infinity -> -1E-1007        Underflow Subnormal Inexact Rounded
 305 nextt581 nexttoward  1E-1007            -Infinity -> 0E-1007         Underflow Subnormal Inexact Rounded Clamped
 306 nextt582 nexttoward  2E-1007            -Infinity -> 1E-1007         Underflow Subnormal Inexact Rounded
 307
 308 nextt583 nexttoward  -0E-1007           -Infinity -> -1E-1007        Underflow Subnormal Inexact Rounded
 309 nextt584 nexttoward  -1E-1007           -Infinity -> -2E-1007        Underflow Subnormal Inexact Rounded
 310 nextt585 nexttoward  -2E-1007           -Infinity -> -3E-1007        Underflow Subnormal Inexact Rounded
 311 nextt586 nexttoward  -10E-1007          -Infinity -> -1.1E-1006      Underflow Subnormal Inexact Rounded
 312 nextt587 nexttoward  -100E-1007         -Infinity -> -1.01E-1005     Underflow Subnormal Inexact Rounded
 313 nextt588 nexttoward  -100000E-1007      -Infinity -> -1.00001E-1002  Underflow Subnormal Inexact Rounded
 314 nextt589 nexttoward  -1.0000E-999       -Infinity -> -1.00000001E-999
 315 nextt590 nexttoward  -1.00000000E-999   -Infinity -> -1.00000001E-999
 316 nextt591 nexttoward  -1E-999            -Infinity -> -1.00000001E-999
 317 nextt592 nexttoward  -9.99999998E+999   -Infinity -> -9.99999999E+999
 318 nextt593 nexttoward  -9.99999999E+999   -Infinity -> -Infinity Overflow Inexact Rounded
 319
 320
 321
 322
 323 ------- Specials
 324 maxExponent: 384
 325 minexponent: -383
 326 nextt780 nexttoward -Inf  -Inf   -> -Infinity
 327 nextt781 nexttoward -Inf  -1000  -> -9.99999999E+384
 328 nextt782 nexttoward -Inf  -1     -> -9.99999999E+384
 329 nextt783 nexttoward -Inf  -0     -> -9.99999999E+384
 330 nextt784 nexttoward -Inf   0     -> -9.99999999E+384
 331 nextt785 nexttoward -Inf   1     -> -9.99999999E+384
 332 nextt786 nexttoward -Inf   1000  -> -9.99999999E+384
 333 nextt787 nexttoward -1000 -Inf   -> -1000.00001
 334 nextt788 nexttoward -Inf  -Inf   -> -Infinity
 335 nextt789 nexttoward -1    -Inf   -> -1.00000001
 336 nextt790 nexttoward -0    -Inf   -> -1E-391           Underflow Subnormal Inexact Rounded
 337 nextt791 nexttoward  0    -Inf   -> -1E-391           Underflow Subnormal Inexact Rounded
 338 nextt792 nexttoward  1    -Inf   ->  0.999999999
 339 nextt793 nexttoward  1000 -Inf   ->  999.999999
 340 nextt794 nexttoward  Inf  -Inf   ->  9.99999999E+384
 341
 342 nextt800 nexttoward  Inf  -Inf   ->  9.99999999E+384
 343 nextt801 nexttoward  Inf  -1000  ->  9.99999999E+384
 344 nextt802 nexttoward  Inf  -1     ->  9.99999999E+384
 345 nextt803 nexttoward  Inf  -0     ->  9.99999999E+384
 346 nextt804 nexttoward  Inf   0     ->  9.99999999E+384
 347 nextt805 nexttoward  Inf   1     ->  9.99999999E+384
 348 nextt806 nexttoward  Inf   1000  ->  9.99999999E+384
 349 nextt807 nexttoward  Inf   Inf   ->  Infinity
 350 nextt808 nexttoward -1000  Inf   -> -999.999999
 351 nextt809 nexttoward -Inf   Inf   -> -9.99999999E+384
 352 nextt810 nexttoward -1     Inf   -> -0.999999999
 353 nextt811 nexttoward -0     Inf   ->  1E-391           Underflow Subnormal Inexact Rounded
 354 nextt812 nexttoward  0     Inf   ->  1E-391           Underflow Subnormal Inexact Rounded
 355 nextt813 nexttoward  1     Inf   ->  1.00000001
 356 nextt814 nexttoward  1000  Inf   ->  1000.00001
 357 nextt815 nexttoward  Inf   Inf   ->  Infinity
 358
 359 nextt821 nexttoward  NaN -Inf    ->  NaN
 360 nextt822 nexttoward  NaN -1000   ->  NaN
 361 nextt823 nexttoward  NaN -1      ->  NaN
 362 nextt824 nexttoward  NaN -0      ->  NaN
 363 nextt825 nexttoward  NaN  0      ->  NaN
 364 nextt826 nexttoward  NaN  1      ->  NaN
 365 nextt827 nexttoward  NaN  1000   ->  NaN
 366 nextt828 nexttoward  NaN  Inf    ->  NaN
 367 nextt829 nexttoward  NaN  NaN    ->  NaN
 368 nextt830 nexttoward -Inf  NaN    ->  NaN
 369 nextt831 nexttoward -1000 NaN    ->  NaN
 370 nextt832 nexttoward -1    NaN    ->  NaN
 371 nextt833 nexttoward -0    NaN    ->  NaN
 372 nextt834 nexttoward  0    NaN    ->  NaN
 373 nextt835 nexttoward  1    NaN    ->  NaN
 374 nextt836 nexttoward  1000 NaN    ->  NaN
 375 nextt837 nexttoward  Inf  NaN    ->  NaN
 376
 377 nextt841 nexttoward  sNaN -Inf   ->  NaN  Invalid_operation
 378 nextt842 nexttoward  sNaN -1000  ->  NaN  Invalid_operation
 379 nextt843 nexttoward  sNaN -1     ->  NaN  Invalid_operation
 380 nextt844 nexttoward  sNaN -0     ->  NaN  Invalid_operation
 381 nextt845 nexttoward  sNaN  0     ->  NaN  Invalid_operation
 382 nextt846 nexttoward  sNaN  1     ->  NaN  Invalid_operation
 383 nextt847 nexttoward  sNaN  1000  ->  NaN  Invalid_operation
 384 nextt848 nexttoward  sNaN  NaN   ->  NaN  Invalid_operation
 385 nextt849 nexttoward  sNaN sNaN   ->  NaN  Invalid_operation
 386 nextt850 nexttoward  NaN  sNaN   ->  NaN  Invalid_operation
 387 nextt851 nexttoward -Inf  sNaN   ->  NaN  Invalid_operation
 388 nextt852 nexttoward -1000 sNaN   ->  NaN  Invalid_operation
 389 nextt853 nexttoward -1    sNaN   ->  NaN  Invalid_operation
 390 nextt854 nexttoward -0    sNaN   ->  NaN  Invalid_operation
 391 nextt855 nexttoward  0    sNaN   ->  NaN  Invalid_operation
 392 nextt856 nexttoward  1    sNaN   ->  NaN  Invalid_operation
 393 nextt857 nexttoward  1000 sNaN   ->  NaN  Invalid_operation
 394 nextt858 nexttoward  Inf  sNaN   ->  NaN  Invalid_operation
 395 nextt859 nexttoward  NaN  sNaN   ->  NaN  Invalid_operation
 396
 397 -- propagating NaNs
 398 nextt861 nexttoward  NaN1   -Inf    ->  NaN1
 399 nextt862 nexttoward +NaN2   -1000   ->  NaN2
 400 nextt863 nexttoward  NaN3    1000   ->  NaN3
 401 nextt864 nexttoward  NaN4    Inf    ->  NaN4
 402 nextt865 nexttoward  NaN5   +NaN6   ->  NaN5
 403 nextt866 nexttoward -Inf     NaN7   ->  NaN7
 404 nextt867 nexttoward -1000    NaN8   ->  NaN8
 405 nextt868 nexttoward  1000    NaN9   ->  NaN9
 406 nextt869 nexttoward  Inf    +NaN10  ->  NaN10
 407 nextt871 nexttoward  sNaN11  -Inf   ->  NaN11  Invalid_operation
 408 nextt872 nexttoward  sNaN12  -1000  ->  NaN12  Invalid_operation
 409 nextt873 nexttoward  sNaN13   1000  ->  NaN13  Invalid_operation
 410 nextt874 nexttoward  sNaN14   NaN17 ->  NaN14  Invalid_operation
 411 nextt875 nexttoward  sNaN15  sNaN18 ->  NaN15  Invalid_operation
 412 nextt876 nexttoward  NaN16   sNaN19 ->  NaN19  Invalid_operation
 413 nextt877 nexttoward -Inf    +sNaN20 ->  NaN20  Invalid_operation
 414 nextt878 nexttoward -1000    sNaN21 ->  NaN21  Invalid_operation
 415 nextt879 nexttoward  1000    sNaN22 ->  NaN22  Invalid_operation
 416 nextt880 nexttoward  Inf     sNaN23 ->  NaN23  Invalid_operation
 417 nextt881 nexttoward +NaN25  +sNaN24 ->  NaN24  Invalid_operation
 418 nextt882 nexttoward -NaN26    NaN28 -> -NaN26
 419 nextt883 nexttoward -sNaN27  sNaN29 -> -NaN27  Invalid_operation
 420 nextt884 nexttoward  1000    -NaN30 -> -NaN30
 421 nextt885 nexttoward  1000   -sNaN31 -> -NaN31  Invalid_operation
 422
 423 -- Null tests
 424 nextt900 nexttoward 1  # -> NaN Invalid_operation
 425 nextt901 nexttoward #  1 -> NaN Invalid_operation
 426