Lib/test/decimaltestdata/dqNextToward.decTest

   1 ------------------------------------------------------------------------
   2 -- dqNextToward.decTest -- decQuad 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 -- All operands and results are decQuads.
  23 extended:    1
  24 clamp:       1
  25 precision:   34
  26 maxExponent: 6144
  27 minExponent: -6143
  28 rounding:    half_even
  29
  30
  31 -- Sanity check with a scattering of numerics
  32 dqnextt001 nexttoward   10    10   ->  10
  33 dqnextt002 nexttoward  -10   -10   -> -10
  34 dqnextt003 nexttoward   1     10   ->  1.000000000000000000000000000000001
  35 dqnextt004 nexttoward   1    -10   ->  0.9999999999999999999999999999999999
  36 dqnextt005 nexttoward  -1     10   -> -0.9999999999999999999999999999999999
  37 dqnextt006 nexttoward  -1    -10   -> -1.000000000000000000000000000000001
  38 dqnextt007 nexttoward   0     10   ->  1E-6176       Underflow Subnormal Inexact Rounded
  39 dqnextt008 nexttoward   0    -10   -> -1E-6176       Underflow Subnormal Inexact Rounded
  40 dqnextt009 nexttoward   9.999999999999999999999999999999999E+6144 +Infinity ->  Infinity Overflow Inexact Rounded
  41 dqnextt010 nexttoward  -9.999999999999999999999999999999999E+6144 -Infinity -> -Infinity Overflow Inexact Rounded
  42 dqnextt011 nexttoward       9.999999999999999999999999999999999  10  ->  10.00000000000000000000000000000000
  43 dqnextt012 nexttoward   10  9.999999999999999999999999999999999      ->  9.999999999999999999999999999999999
  44 dqnextt013 nexttoward      -9.999999999999999999999999999999999 -10  -> -10.00000000000000000000000000000000
  45 dqnextt014 nexttoward  -10 -9.999999999999999999999999999999999      -> -9.999999999999999999999999999999999
  46 dqnextt015 nexttoward       9.999999999999999999999999999999998  10  ->  9.999999999999999999999999999999999
  47 dqnextt016 nexttoward   10  9.999999999999999999999999999999998      ->  9.999999999999999999999999999999999
  48 dqnextt017 nexttoward      -9.999999999999999999999999999999998 -10  -> -9.999999999999999999999999999999999
  49 dqnextt018 nexttoward  -10 -9.999999999999999999999999999999998      -> -9.999999999999999999999999999999999
  50
  51 ------- lhs=rhs
  52 -- finites
  53 dqnextt101 nexttoward          7       7 ->  7
  54 dqnextt102 nexttoward         -7      -7 -> -7
  55 dqnextt103 nexttoward         75      75 ->  75
  56 dqnextt104 nexttoward        -75     -75 -> -75
  57 dqnextt105 nexttoward       7.50     7.5 ->  7.50
  58 dqnextt106 nexttoward      -7.50   -7.50 -> -7.50
  59 dqnextt107 nexttoward       7.500 7.5000 ->  7.500
  60 dqnextt108 nexttoward      -7.500   -7.5 -> -7.500
  61
  62 -- zeros
  63 dqnextt111 nexttoward          0       0 ->  0
  64 dqnextt112 nexttoward         -0      -0 -> -0
  65 dqnextt113 nexttoward       0E+4       0 ->  0E+4
  66 dqnextt114 nexttoward      -0E+4      -0 -> -0E+4
  67 dqnextt115 nexttoward     0.00000000000   0.000000000000 ->  0E-11
  68 dqnextt116 nexttoward    -0.00000000000  -0.00           -> -0E-11
  69 dqnextt117 nexttoward      0E-141      0 ->  0E-141
  70 dqnextt118 nexttoward     -0E-141   -000 -> -0E-141
  71
  72 -- full coefficients, alternating bits
  73 dqnextt121 nexttoward   268268268    268268268 ->   268268268
  74 dqnextt122 nexttoward  -268268268   -268268268 ->  -268268268
  75 dqnextt123 nexttoward   134134134    134134134 ->   134134134
  76 dqnextt124 nexttoward  -134134134   -134134134 ->  -134134134
  77
  78 -- Nmax, Nmin, Ntiny
  79 dqnextt131 nexttoward  9.999999999999999999999999999999999E+6144  9.999999999999999999999999999999999E+6144   ->   9.999999999999999999999999999999999E+6144
  80 dqnextt132 nexttoward  1E-6143           1E-6143            ->   1E-6143
  81 dqnextt133 nexttoward  1.000000000000000000000000000000000E-6143  1.000000000000000000000000000000000E-6143   ->   1.000000000000000000000000000000000E-6143
  82 dqnextt134 nexttoward  1E-6176           1E-6176            ->   1E-6176
  83
  84 dqnextt135 nexttoward  -1E-6176          -1E-6176           ->  -1E-6176
  85 dqnextt136 nexttoward  -1.000000000000000000000000000000000E-6143 -1.000000000000000000000000000000000E-6143  ->  -1.000000000000000000000000000000000E-6143
  86 dqnextt137 nexttoward  -1E-6143          -1E-6143           ->  -1E-6143
  87 dqnextt138 nexttoward  -9.999999999999999999999999999999999E+6144 -9.999999999999999999999999999999999E+6144  ->  -9.999999999999999999999999999999999E+6144
  88
  89 ------- lhs<rhs
  90 dqnextt201 nexttoward  0.9999999999999999999999999999999995 Infinity ->   0.9999999999999999999999999999999996
  91 dqnextt202 nexttoward  0.9999999999999999999999999999999996 Infinity ->   0.9999999999999999999999999999999997
  92 dqnextt203 nexttoward  0.9999999999999999999999999999999997 Infinity ->   0.9999999999999999999999999999999998
  93 dqnextt204 nexttoward  0.9999999999999999999999999999999998 Infinity ->   0.9999999999999999999999999999999999
  94 dqnextt205 nexttoward  0.9999999999999999999999999999999999 Infinity ->   1.000000000000000000000000000000000
  95 dqnextt206 nexttoward  1.000000000000000000000000000000000  Infinity ->   1.000000000000000000000000000000001
  96 dqnextt207 nexttoward  1.0         Infinity ->   1.000000000000000000000000000000001
  97 dqnextt208 nexttoward  1           Infinity ->   1.000000000000000000000000000000001
  98 dqnextt209 nexttoward  1.000000000000000000000000000000001  Infinity ->   1.000000000000000000000000000000002
  99 dqnextt210 nexttoward  1.000000000000000000000000000000002  Infinity ->   1.000000000000000000000000000000003
 100 dqnextt211 nexttoward  1.000000000000000000000000000000003  Infinity ->   1.000000000000000000000000000000004
 101 dqnextt212 nexttoward  1.000000000000000000000000000000004  Infinity ->   1.000000000000000000000000000000005
 102 dqnextt213 nexttoward  1.000000000000000000000000000000005  Infinity ->   1.000000000000000000000000000000006
 103 dqnextt214 nexttoward  1.000000000000000000000000000000006  Infinity ->   1.000000000000000000000000000000007
 104 dqnextt215 nexttoward  1.000000000000000000000000000000007  Infinity ->   1.000000000000000000000000000000008
 105 dqnextt216 nexttoward  1.000000000000000000000000000000008  Infinity ->   1.000000000000000000000000000000009
 106 dqnextt217 nexttoward  1.000000000000000000000000000000009  Infinity ->   1.000000000000000000000000000000010
 107 dqnextt218 nexttoward  1.000000000000000000000000000000010  Infinity ->   1.000000000000000000000000000000011
 108 dqnextt219 nexttoward  1.000000000000000000000000000000011  Infinity ->   1.000000000000000000000000000000012
 109
 110 dqnextt221 nexttoward -0.9999999999999999999999999999999995 Infinity ->  -0.9999999999999999999999999999999994
 111 dqnextt222 nexttoward -0.9999999999999999999999999999999996 Infinity -> -0.9999999999999999999999999999999995
 112 dqnextt223 nexttoward -0.9999999999999999999999999999999997 Infinity ->  -0.9999999999999999999999999999999996
 113 dqnextt224 nexttoward -0.9999999999999999999999999999999998 Infinity ->  -0.9999999999999999999999999999999997
 114 dqnextt225 nexttoward -0.9999999999999999999999999999999999 Infinity ->  -0.9999999999999999999999999999999998
 115 dqnextt226 nexttoward -1.000000000000000000000000000000000  Infinity ->  -0.9999999999999999999999999999999999
 116 dqnextt227 nexttoward -1.0         Infinity ->  -0.9999999999999999999999999999999999
 117 dqnextt228 nexttoward -1           Infinity ->  -0.9999999999999999999999999999999999
 118 dqnextt229 nexttoward -1.000000000000000000000000000000001  Infinity ->  -1.000000000000000000000000000000000
 119 dqnextt230 nexttoward -1.000000000000000000000000000000002  Infinity ->  -1.000000000000000000000000000000001
 120 dqnextt231 nexttoward -1.000000000000000000000000000000003  Infinity ->  -1.000000000000000000000000000000002
 121 dqnextt232 nexttoward -1.000000000000000000000000000000004  Infinity ->  -1.000000000000000000000000000000003
 122 dqnextt233 nexttoward -1.000000000000000000000000000000005  Infinity ->  -1.000000000000000000000000000000004
 123 dqnextt234 nexttoward -1.000000000000000000000000000000006  Infinity ->  -1.000000000000000000000000000000005
 124 dqnextt235 nexttoward -1.000000000000000000000000000000007  Infinity ->  -1.000000000000000000000000000000006
 125 dqnextt236 nexttoward -1.000000000000000000000000000000008  Infinity ->  -1.000000000000000000000000000000007
 126 dqnextt237 nexttoward -1.000000000000000000000000000000009  Infinity ->  -1.000000000000000000000000000000008
 127 dqnextt238 nexttoward -1.000000000000000000000000000000010  Infinity ->  -1.000000000000000000000000000000009
 128 dqnextt239 nexttoward -1.000000000000000000000000000000011  Infinity ->  -1.000000000000000000000000000000010
 129 dqnextt240 nexttoward -1.000000000000000000000000000000012  Infinity ->  -1.000000000000000000000000000000011
 130
 131 -- Zeros
 132 dqnextt300 nexttoward  0           Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 133 dqnextt301 nexttoward  0.00        Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 134 dqnextt302 nexttoward  0E-300      Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 135 dqnextt303 nexttoward  0E+300      Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 136 dqnextt304 nexttoward  0E+30000    Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 137 dqnextt305 nexttoward -0           Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 138 dqnextt306 nexttoward -0.00        Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 139 dqnextt307 nexttoward -0E-300      Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 140 dqnextt308 nexttoward -0E+300      Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 141 dqnextt309 nexttoward -0E+30000    Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 142
 143 -- specials
 144 dqnextt350 nexttoward   Inf    Infinity ->  Infinity
 145 dqnextt351 nexttoward  -Inf    Infinity -> -9.999999999999999999999999999999999E+6144
 146 dqnextt352 nexttoward   NaN    Infinity ->  NaN
 147 dqnextt353 nexttoward  sNaN    Infinity ->  NaN   Invalid_operation
 148 dqnextt354 nexttoward   NaN77  Infinity ->  NaN77
 149 dqnextt355 nexttoward  sNaN88  Infinity ->  NaN88 Invalid_operation
 150 dqnextt356 nexttoward  -NaN    Infinity -> -NaN
 151 dqnextt357 nexttoward -sNaN    Infinity -> -NaN   Invalid_operation
 152 dqnextt358 nexttoward  -NaN77  Infinity -> -NaN77
 153 dqnextt359 nexttoward -sNaN88  Infinity -> -NaN88 Invalid_operation
 154
 155 -- Nmax, Nmin, Ntiny, subnormals
 156 dqnextt370 nexttoward  -9.999999999999999999999999999999999E+6144  Infinity  -> -9.999999999999999999999999999999998E+6144
 157 dqnextt371 nexttoward  -9.999999999999999999999999999999998E+6144  Infinity  -> -9.999999999999999999999999999999997E+6144
 158 dqnextt372 nexttoward  -1E-6143                  Infinity  -> -9.99999999999999999999999999999999E-6144  Underflow Subnormal Inexact Rounded
 159 dqnextt373 nexttoward  -1.000000000000000E-6143  Infinity  -> -9.99999999999999999999999999999999E-6144  Underflow Subnormal Inexact Rounded
 160 dqnextt374 nexttoward  -9E-6176                  Infinity  -> -8E-6176                 Underflow Subnormal Inexact Rounded
 161 dqnextt375 nexttoward  -9.9E-6175                Infinity  -> -9.8E-6175               Underflow Subnormal Inexact Rounded
 162 dqnextt376 nexttoward  -9.99999999999999999999999999999E-6147      Infinity  -> -9.99999999999999999999999999998E-6147     Underflow Subnormal Inexact Rounded
 163 dqnextt377 nexttoward  -9.99999999999999999999999999999999E-6144   Infinity  -> -9.99999999999999999999999999999998E-6144  Underflow Subnormal Inexact Rounded
 164 dqnextt378 nexttoward  -9.99999999999999999999999999999998E-6144   Infinity  -> -9.99999999999999999999999999999997E-6144  Underflow Subnormal Inexact Rounded
 165 dqnextt379 nexttoward  -9.99999999999999999999999999999997E-6144   Infinity  -> -9.99999999999999999999999999999996E-6144  Underflow Subnormal Inexact Rounded
 166 dqnextt380 nexttoward  -0E-6176                  Infinity  ->  1E-6176                 Underflow Subnormal Inexact Rounded
 167 dqnextt381 nexttoward  -1E-6176                  Infinity  -> -0E-6176 Underflow Subnormal Inexact Rounded Clamped
 168 dqnextt382 nexttoward  -2E-6176                  Infinity  -> -1E-6176                 Underflow Subnormal Inexact Rounded
 169
 170 dqnextt383 nexttoward   0E-6176                  Infinity  ->  1E-6176                 Underflow Subnormal Inexact Rounded
 171 dqnextt384 nexttoward   1E-6176                  Infinity  ->  2E-6176                 Underflow Subnormal Inexact Rounded
 172 dqnextt385 nexttoward   2E-6176                  Infinity  ->  3E-6176                 Underflow Subnormal Inexact Rounded
 173 dqnextt386 nexttoward   10E-6176                 Infinity  ->  1.1E-6175               Underflow Subnormal Inexact Rounded
 174 dqnextt387 nexttoward   100E-6176                Infinity  ->  1.01E-6174              Underflow Subnormal Inexact Rounded
 175 dqnextt388 nexttoward   100000E-6176             Infinity  ->  1.00001E-6171           Underflow Subnormal Inexact Rounded
 176 dqnextt389 nexttoward   1.00000000000000000000000000000E-6143      Infinity  ->  1.000000000000000000000000000000001E-6143
 177 dqnextt390 nexttoward   1.000000000000000000000000000000000E-6143  Infinity  ->  1.000000000000000000000000000000001E-6143
 178 dqnextt391 nexttoward   1E-6143                  Infinity  ->  1.000000000000000000000000000000001E-6143
 179 dqnextt392 nexttoward   9.999999999999999999999999999999997E+6144  Infinity  ->  9.999999999999999999999999999999998E+6144
 180 dqnextt393 nexttoward   9.999999999999999999999999999999998E+6144  Infinity  ->  9.999999999999999999999999999999999E+6144
 181 dqnextt394 nexttoward   9.999999999999999999999999999999999E+6144  Infinity  ->  Infinity               Overflow Inexact Rounded
 182
 183 ------- lhs>rhs
 184 dqnextt401 nexttoward  0.9999999999999999999999999999999995  -Infinity ->   0.9999999999999999999999999999999994
 185 dqnextt402 nexttoward  0.9999999999999999999999999999999996  -Infinity ->   0.9999999999999999999999999999999995
 186 dqnextt403 nexttoward  0.9999999999999999999999999999999997  -Infinity ->   0.9999999999999999999999999999999996
 187 dqnextt404 nexttoward  0.9999999999999999999999999999999998  -Infinity ->   0.9999999999999999999999999999999997
 188 dqnextt405 nexttoward  0.9999999999999999999999999999999999  -Infinity ->   0.9999999999999999999999999999999998
 189 dqnextt406 nexttoward  1.000000000000000000000000000000000   -Infinity ->   0.9999999999999999999999999999999999
 190 dqnextt407 nexttoward  1.0          -Infinity ->   0.9999999999999999999999999999999999
 191 dqnextt408 nexttoward  1            -Infinity ->   0.9999999999999999999999999999999999
 192 dqnextt409 nexttoward  1.000000000000000000000000000000001   -Infinity ->   1.000000000000000000000000000000000
 193 dqnextt410 nexttoward  1.000000000000000000000000000000002   -Infinity ->   1.000000000000000000000000000000001
 194 dqnextt411 nexttoward  1.000000000000000000000000000000003   -Infinity ->   1.000000000000000000000000000000002
 195 dqnextt412 nexttoward  1.000000000000000000000000000000004   -Infinity ->   1.000000000000000000000000000000003
 196 dqnextt413 nexttoward  1.000000000000000000000000000000005   -Infinity ->   1.000000000000000000000000000000004
 197 dqnextt414 nexttoward  1.000000000000000000000000000000006   -Infinity ->   1.000000000000000000000000000000005
 198 dqnextt415 nexttoward  1.000000000000000000000000000000007   -Infinity ->   1.000000000000000000000000000000006
 199 dqnextt416 nexttoward  1.000000000000000000000000000000008   -Infinity ->   1.000000000000000000000000000000007
 200 dqnextt417 nexttoward  1.000000000000000000000000000000009   -Infinity ->   1.000000000000000000000000000000008
 201 dqnextt418 nexttoward  1.000000000000000000000000000000010   -Infinity ->   1.000000000000000000000000000000009
 202 dqnextt419 nexttoward  1.000000000000000000000000000000011   -Infinity ->   1.000000000000000000000000000000010
 203 dqnextt420 nexttoward  1.000000000000000000000000000000012   -Infinity ->   1.000000000000000000000000000000011
 204
 205 dqnextt421 nexttoward -0.9999999999999999999999999999999995  -Infinity ->  -0.9999999999999999999999999999999996
 206 dqnextt422 nexttoward -0.9999999999999999999999999999999996  -Infinity ->  -0.9999999999999999999999999999999997
 207 dqnextt423 nexttoward -0.9999999999999999999999999999999997  -Infinity ->  -0.9999999999999999999999999999999998
 208 dqnextt424 nexttoward -0.9999999999999999999999999999999998  -Infinity ->  -0.9999999999999999999999999999999999
 209 dqnextt425 nexttoward -0.9999999999999999999999999999999999  -Infinity ->  -1.000000000000000000000000000000000
 210 dqnextt426 nexttoward -1.000000000000000000000000000000000   -Infinity ->  -1.000000000000000000000000000000001
 211 dqnextt427 nexttoward -1.0          -Infinity ->  -1.000000000000000000000000000000001
 212 dqnextt428 nexttoward -1            -Infinity ->  -1.000000000000000000000000000000001
 213 dqnextt429 nexttoward -1.000000000000000000000000000000001   -Infinity ->  -1.000000000000000000000000000000002
 214 dqnextt430 nexttoward -1.000000000000000000000000000000002   -Infinity ->  -1.000000000000000000000000000000003
 215 dqnextt431 nexttoward -1.000000000000000000000000000000003   -Infinity ->  -1.000000000000000000000000000000004
 216 dqnextt432 nexttoward -1.000000000000000000000000000000004   -Infinity ->  -1.000000000000000000000000000000005
 217 dqnextt433 nexttoward -1.000000000000000000000000000000005   -Infinity ->  -1.000000000000000000000000000000006
 218 dqnextt434 nexttoward -1.000000000000000000000000000000006   -Infinity ->  -1.000000000000000000000000000000007
 219 dqnextt435 nexttoward -1.000000000000000000000000000000007   -Infinity ->  -1.000000000000000000000000000000008
 220 dqnextt436 nexttoward -1.000000000000000000000000000000008   -Infinity ->  -1.000000000000000000000000000000009
 221 dqnextt437 nexttoward -1.000000000000000000000000000000009   -Infinity ->  -1.000000000000000000000000000000010
 222 dqnextt438 nexttoward -1.000000000000000000000000000000010   -Infinity ->  -1.000000000000000000000000000000011
 223 dqnextt439 nexttoward -1.000000000000000000000000000000011   -Infinity ->  -1.000000000000000000000000000000012
 224
 225 -- Zeros
 226 dqnextt500 nexttoward -0            -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 227 dqnextt501 nexttoward  0            -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 228 dqnextt502 nexttoward  0.00         -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 229 dqnextt503 nexttoward -0.00         -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 230 dqnextt504 nexttoward  0E-300       -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 231 dqnextt505 nexttoward  0E+300       -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 232 dqnextt506 nexttoward  0E+30000     -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 233 dqnextt507 nexttoward -0E+30000     -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 234
 235 -- specials
 236 dqnextt550 nexttoward   Inf     -Infinity ->  9.999999999999999999999999999999999E+6144
 237 dqnextt551 nexttoward  -Inf     -Infinity -> -Infinity
 238 dqnextt552 nexttoward   NaN     -Infinity ->  NaN
 239 dqnextt553 nexttoward  sNaN     -Infinity ->  NaN   Invalid_operation
 240 dqnextt554 nexttoward   NaN77   -Infinity ->  NaN77
 241 dqnextt555 nexttoward  sNaN88   -Infinity ->  NaN88 Invalid_operation
 242 dqnextt556 nexttoward  -NaN     -Infinity -> -NaN
 243 dqnextt557 nexttoward -sNaN     -Infinity -> -NaN   Invalid_operation
 244 dqnextt558 nexttoward  -NaN77   -Infinity -> -NaN77
 245 dqnextt559 nexttoward -sNaN88   -Infinity -> -NaN88 Invalid_operation
 246
 247 -- Nmax, Nmin, Ntiny, subnormals
 248 dqnextt670 nexttoward  9.999999999999999999999999999999999E+6144   -Infinity  -> 9.999999999999999999999999999999998E+6144
 249 dqnextt671 nexttoward  9.999999999999999999999999999999998E+6144   -Infinity  -> 9.999999999999999999999999999999997E+6144
 250 dqnextt672 nexttoward  1E-6143                   -Infinity  -> 9.99999999999999999999999999999999E-6144   Underflow Subnormal  Inexact Rounded
 251 dqnextt673 nexttoward  1.000000000000000000000000000000000E-6143   -Infinity  -> 9.99999999999999999999999999999999E-6144   Underflow Subnormal  Inexact Rounded
 252 dqnextt674 nexttoward  9E-6176                   -Infinity  -> 8E-6176                  Underflow Subnormal  Inexact Rounded
 253 dqnextt675 nexttoward  9.9E-6175                 -Infinity  -> 9.8E-6175                Underflow Subnormal  Inexact Rounded
 254 dqnextt676 nexttoward  9.99999999999999999999999999999E-6147       -Infinity  -> 9.99999999999999999999999999998E-6147      Underflow Subnormal  Inexact Rounded
 255 dqnextt677 nexttoward  9.99999999999999999999999999999999E-6144    -Infinity  -> 9.99999999999999999999999999999998E-6144   Underflow Subnormal  Inexact Rounded
 256 dqnextt678 nexttoward  9.99999999999999999999999999999998E-6144    -Infinity  -> 9.99999999999999999999999999999997E-6144   Underflow Subnormal  Inexact Rounded
 257 dqnextt679 nexttoward  9.99999999999999999999999999999997E-6144    -Infinity  -> 9.99999999999999999999999999999996E-6144   Underflow Subnormal  Inexact Rounded
 258 dqnextt680 nexttoward  0E-6176                   -Infinity  -> -1E-6176                 Underflow Subnormal  Inexact Rounded
 259 dqnextt681 nexttoward  1E-6176                   -Infinity  -> 0E-6176                  Underflow Subnormal  Inexact Rounded Clamped
 260 dqnextt682 nexttoward  2E-6176                   -Infinity  -> 1E-6176                  Underflow Subnormal  Inexact Rounded
 261
 262 dqnextt683 nexttoward  -0E-6176                  -Infinity  -> -1E-6176                 Underflow Subnormal  Inexact Rounded
 263 dqnextt684 nexttoward  -1E-6176                  -Infinity  -> -2E-6176                 Underflow Subnormal  Inexact Rounded
 264 dqnextt685 nexttoward  -2E-6176                  -Infinity  -> -3E-6176                 Underflow Subnormal  Inexact Rounded
 265 dqnextt686 nexttoward  -10E-6176                 -Infinity  -> -1.1E-6175               Underflow Subnormal  Inexact Rounded
 266 dqnextt687 nexttoward  -100E-6176                -Infinity  -> -1.01E-6174              Underflow Subnormal  Inexact Rounded
 267 dqnextt688 nexttoward  -100000E-6176             -Infinity  -> -1.00001E-6171           Underflow Subnormal  Inexact Rounded
 268 dqnextt689 nexttoward  -1.00000000000000000000000000000E-6143      -Infinity  -> -1.000000000000000000000000000000001E-6143
 269 dqnextt690 nexttoward  -1.000000000000000000000000000000000E-6143  -Infinity  -> -1.000000000000000000000000000000001E-6143
 270 dqnextt691 nexttoward  -1E-6143                  -Infinity  -> -1.000000000000000000000000000000001E-6143
 271 dqnextt692 nexttoward  -9.999999999999999999999999999999998E+6144  -Infinity  -> -9.999999999999999999999999999999999E+6144
 272 dqnextt693 nexttoward  -9.999999999999999999999999999999999E+6144  -Infinity  -> -Infinity               Overflow Inexact Rounded
 273
 274 ------- Specials
 275 dqnextt780 nexttoward -Inf  -Inf   -> -Infinity
 276 dqnextt781 nexttoward -Inf  -1000  -> -9.999999999999999999999999999999999E+6144
 277 dqnextt782 nexttoward -Inf  -1     -> -9.999999999999999999999999999999999E+6144
 278 dqnextt783 nexttoward -Inf  -0     -> -9.999999999999999999999999999999999E+6144
 279 dqnextt784 nexttoward -Inf   0     -> -9.999999999999999999999999999999999E+6144
 280 dqnextt785 nexttoward -Inf   1     -> -9.999999999999999999999999999999999E+6144
 281 dqnextt786 nexttoward -Inf   1000  -> -9.999999999999999999999999999999999E+6144
 282 dqnextt787 nexttoward -1000 -Inf   -> -1000.000000000000000000000000000001
 283 dqnextt788 nexttoward -Inf  -Inf   -> -Infinity
 284 dqnextt789 nexttoward -1    -Inf   -> -1.000000000000000000000000000000001
 285 dqnextt790 nexttoward -0    -Inf   -> -1E-6176           Underflow Subnormal Inexact Rounded
 286 dqnextt791 nexttoward  0    -Inf   -> -1E-6176           Underflow Subnormal Inexact Rounded
 287 dqnextt792 nexttoward  1    -Inf   ->  0.9999999999999999999999999999999999
 288 dqnextt793 nexttoward  1000 -Inf   ->  999.9999999999999999999999999999999
 289 dqnextt794 nexttoward  Inf  -Inf   ->  9.999999999999999999999999999999999E+6144
 290
 291 dqnextt800 nexttoward  Inf  -Inf   ->  9.999999999999999999999999999999999E+6144
 292 dqnextt801 nexttoward  Inf  -1000  ->  9.999999999999999999999999999999999E+6144
 293 dqnextt802 nexttoward  Inf  -1     ->  9.999999999999999999999999999999999E+6144
 294 dqnextt803 nexttoward  Inf  -0     ->  9.999999999999999999999999999999999E+6144
 295 dqnextt804 nexttoward  Inf   0     ->  9.999999999999999999999999999999999E+6144
 296 dqnextt805 nexttoward  Inf   1     ->  9.999999999999999999999999999999999E+6144
 297 dqnextt806 nexttoward  Inf   1000  ->  9.999999999999999999999999999999999E+6144
 298 dqnextt807 nexttoward  Inf   Inf   ->  Infinity
 299 dqnextt808 nexttoward -1000  Inf   -> -999.9999999999999999999999999999999
 300 dqnextt809 nexttoward -Inf   Inf   -> -9.999999999999999999999999999999999E+6144
 301 dqnextt810 nexttoward -1     Inf   -> -0.9999999999999999999999999999999999
 302 dqnextt811 nexttoward -0     Inf   ->  1E-6176           Underflow Subnormal Inexact Rounded
 303 dqnextt812 nexttoward  0     Inf   ->  1E-6176           Underflow Subnormal Inexact Rounded
 304 dqnextt813 nexttoward  1     Inf   ->  1.000000000000000000000000000000001
 305 dqnextt814 nexttoward  1000  Inf   ->  1000.000000000000000000000000000001
 306 dqnextt815 nexttoward  Inf   Inf   ->  Infinity
 307
 308 dqnextt821 nexttoward  NaN -Inf    ->  NaN
 309 dqnextt822 nexttoward  NaN -1000   ->  NaN
 310 dqnextt823 nexttoward  NaN -1      ->  NaN
 311 dqnextt824 nexttoward  NaN -0      ->  NaN
 312 dqnextt825 nexttoward  NaN  0      ->  NaN
 313 dqnextt826 nexttoward  NaN  1      ->  NaN
 314 dqnextt827 nexttoward  NaN  1000   ->  NaN
 315 dqnextt828 nexttoward  NaN  Inf    ->  NaN
 316 dqnextt829 nexttoward  NaN  NaN    ->  NaN
 317 dqnextt830 nexttoward -Inf  NaN    ->  NaN
 318 dqnextt831 nexttoward -1000 NaN    ->  NaN
 319 dqnextt832 nexttoward -1    NaN    ->  NaN
 320 dqnextt833 nexttoward -0    NaN    ->  NaN
 321 dqnextt834 nexttoward  0    NaN    ->  NaN
 322 dqnextt835 nexttoward  1    NaN    ->  NaN
 323 dqnextt836 nexttoward  1000 NaN    ->  NaN
 324 dqnextt837 nexttoward  Inf  NaN    ->  NaN
 325
 326 dqnextt841 nexttoward  sNaN -Inf   ->  NaN  Invalid_operation
 327 dqnextt842 nexttoward  sNaN -1000  ->  NaN  Invalid_operation
 328 dqnextt843 nexttoward  sNaN -1     ->  NaN  Invalid_operation
 329 dqnextt844 nexttoward  sNaN -0     ->  NaN  Invalid_operation
 330 dqnextt845 nexttoward  sNaN  0     ->  NaN  Invalid_operation
 331 dqnextt846 nexttoward  sNaN  1     ->  NaN  Invalid_operation
 332 dqnextt847 nexttoward  sNaN  1000  ->  NaN  Invalid_operation
 333 dqnextt848 nexttoward  sNaN  NaN   ->  NaN  Invalid_operation
 334 dqnextt849 nexttoward  sNaN sNaN   ->  NaN  Invalid_operation
 335 dqnextt850 nexttoward  NaN  sNaN   ->  NaN  Invalid_operation
 336 dqnextt851 nexttoward -Inf  sNaN   ->  NaN  Invalid_operation
 337 dqnextt852 nexttoward -1000 sNaN   ->  NaN  Invalid_operation
 338 dqnextt853 nexttoward -1    sNaN   ->  NaN  Invalid_operation
 339 dqnextt854 nexttoward -0    sNaN   ->  NaN  Invalid_operation
 340 dqnextt855 nexttoward  0    sNaN   ->  NaN  Invalid_operation
 341 dqnextt856 nexttoward  1    sNaN   ->  NaN  Invalid_operation
 342 dqnextt857 nexttoward  1000 sNaN   ->  NaN  Invalid_operation
 343 dqnextt858 nexttoward  Inf  sNaN   ->  NaN  Invalid_operation
 344 dqnextt859 nexttoward  NaN  sNaN   ->  NaN  Invalid_operation
 345
 346 -- propagating NaNs
 347 dqnextt861 nexttoward  NaN1   -Inf    ->  NaN1
 348 dqnextt862 nexttoward +NaN2   -1000   ->  NaN2
 349 dqnextt863 nexttoward  NaN3    1000   ->  NaN3
 350 dqnextt864 nexttoward  NaN4    Inf    ->  NaN4
 351 dqnextt865 nexttoward  NaN5   +NaN6   ->  NaN5
 352 dqnextt866 nexttoward -Inf     NaN7   ->  NaN7
 353 dqnextt867 nexttoward -1000    NaN8   ->  NaN8
 354 dqnextt868 nexttoward  1000    NaN9   ->  NaN9
 355 dqnextt869 nexttoward  Inf    +NaN10  ->  NaN10
 356 dqnextt871 nexttoward  sNaN11  -Inf   ->  NaN11  Invalid_operation
 357 dqnextt872 nexttoward  sNaN12  -1000  ->  NaN12  Invalid_operation
 358 dqnextt873 nexttoward  sNaN13   1000  ->  NaN13  Invalid_operation
 359 dqnextt874 nexttoward  sNaN14   NaN17 ->  NaN14  Invalid_operation
 360 dqnextt875 nexttoward  sNaN15  sNaN18 ->  NaN15  Invalid_operation
 361 dqnextt876 nexttoward  NaN16   sNaN19 ->  NaN19  Invalid_operation
 362 dqnextt877 nexttoward -Inf    +sNaN20 ->  NaN20  Invalid_operation
 363 dqnextt878 nexttoward -1000    sNaN21 ->  NaN21  Invalid_operation
 364 dqnextt879 nexttoward  1000    sNaN22 ->  NaN22  Invalid_operation
 365 dqnextt880 nexttoward  Inf     sNaN23 ->  NaN23  Invalid_operation
 366 dqnextt881 nexttoward +NaN25  +sNaN24 ->  NaN24  Invalid_operation
 367 dqnextt882 nexttoward -NaN26    NaN28 -> -NaN26
 368 dqnextt883 nexttoward -sNaN27  sNaN29 -> -NaN27  Invalid_operation
 369 dqnextt884 nexttoward  1000    -NaN30 -> -NaN30
 370 dqnextt885 nexttoward  1000   -sNaN31 -> -NaN31  Invalid_operation
 371
 372 -- Null tests
 373 dqnextt900 nexttoward 1  # -> NaN Invalid_operation
 374 dqnextt901 nexttoward #  1 -> NaN Invalid_operation
 375