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

   1 ------------------------------------------------------------------------
   2 -- dqQuantize.decTest -- decQuad quantize operation                   --
   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 -- Most of the tests here assume a "regular pattern", where the
  23 -- sign and coefficient are +1.
  24 -- 2004.03.15 Underflow for quantize is suppressed
  25 -- 2005.06.08 More extensive tests for 'does not fit'
  26 -- [Forked from quantize.decTest 2006.11.25]
  27
  28 extended:    1
  29 clamp:       1
  30 precision:   34
  31 maxExponent: 6144
  32 minExponent: -6143
  33 rounding:    half_even
  34
  35 -- sanity checks
  36 dqqua001 quantize 0       1e0   -> 0
  37 dqqua002 quantize 1       1e0   -> 1
  38 dqqua003 quantize 0.1    1e+2   -> 0E+2 Inexact Rounded
  39 dqqua005 quantize 0.1    1e+1   -> 0E+1 Inexact Rounded
  40 dqqua006 quantize 0.1     1e0   -> 0 Inexact Rounded
  41 dqqua007 quantize 0.1    1e-1   -> 0.1
  42 dqqua008 quantize 0.1    1e-2   -> 0.10
  43 dqqua009 quantize 0.1    1e-3   -> 0.100
  44 dqqua010 quantize 0.9    1e+2   -> 0E+2 Inexact Rounded
  45 dqqua011 quantize 0.9    1e+1   -> 0E+1 Inexact Rounded
  46 dqqua012 quantize 0.9    1e+0   -> 1 Inexact Rounded
  47 dqqua013 quantize 0.9    1e-1   -> 0.9
  48 dqqua014 quantize 0.9    1e-2   -> 0.90
  49 dqqua015 quantize 0.9    1e-3   -> 0.900
  50 -- negatives
  51 dqqua021 quantize -0      1e0   -> -0
  52 dqqua022 quantize -1      1e0   -> -1
  53 dqqua023 quantize -0.1   1e+2   -> -0E+2 Inexact Rounded
  54 dqqua025 quantize -0.1   1e+1   -> -0E+1 Inexact Rounded
  55 dqqua026 quantize -0.1    1e0   -> -0 Inexact Rounded
  56 dqqua027 quantize -0.1   1e-1   -> -0.1
  57 dqqua028 quantize -0.1   1e-2   -> -0.10
  58 dqqua029 quantize -0.1   1e-3   -> -0.100
  59 dqqua030 quantize -0.9   1e+2   -> -0E+2 Inexact Rounded
  60 dqqua031 quantize -0.9   1e+1   -> -0E+1 Inexact Rounded
  61 dqqua032 quantize -0.9   1e+0   -> -1 Inexact Rounded
  62 dqqua033 quantize -0.9   1e-1   -> -0.9
  63 dqqua034 quantize -0.9   1e-2   -> -0.90
  64 dqqua035 quantize -0.9   1e-3   -> -0.900
  65 dqqua036 quantize -0.5   1e+2   -> -0E+2 Inexact Rounded
  66 dqqua037 quantize -0.5   1e+1   -> -0E+1 Inexact Rounded
  67 dqqua038 quantize -0.5   1e+0   -> -0 Inexact Rounded
  68 dqqua039 quantize -0.5   1e-1   -> -0.5
  69 dqqua040 quantize -0.5   1e-2   -> -0.50
  70 dqqua041 quantize -0.5   1e-3   -> -0.500
  71 dqqua042 quantize -0.9   1e+2   -> -0E+2 Inexact Rounded
  72 dqqua043 quantize -0.9   1e+1   -> -0E+1 Inexact Rounded
  73 dqqua044 quantize -0.9   1e+0   -> -1 Inexact Rounded
  74 dqqua045 quantize -0.9   1e-1   -> -0.9
  75 dqqua046 quantize -0.9   1e-2   -> -0.90
  76 dqqua047 quantize -0.9   1e-3   -> -0.900
  77
  78 -- examples from Specification
  79 dqqua060 quantize 2.17   0.001  -> 2.170
  80 dqqua061 quantize 2.17   0.01   -> 2.17
  81 dqqua062 quantize 2.17   0.1    -> 2.2 Inexact Rounded
  82 dqqua063 quantize 2.17   1e+0   -> 2 Inexact Rounded
  83 dqqua064 quantize 2.17   1e+1   -> 0E+1 Inexact Rounded
  84 dqqua065 quantize -Inf    Inf   -> -Infinity
  85 dqqua066 quantize 2       Inf   -> NaN Invalid_operation
  86 dqqua067 quantize -0.1    1     -> -0 Inexact Rounded
  87 dqqua068 quantize -0      1e+5     -> -0E+5
  88 dqqua069 quantize +123451234567899876543216789012345.6 1e-2 -> NaN Invalid_operation
  89 dqqua070 quantize -987651234567899876543214335236450.6 1e-2 -> NaN Invalid_operation
  90 dqqua071 quantize 217    1e-1   -> 217.0
  91 dqqua072 quantize 217    1e+0   -> 217
  92 dqqua073 quantize 217    1e+1   -> 2.2E+2 Inexact Rounded
  93 dqqua074 quantize 217    1e+2   -> 2E+2 Inexact Rounded
  94
  95 -- general tests ..
  96 dqqua089 quantize 12     1e+4   -> 0E+4 Inexact Rounded
  97 dqqua090 quantize 12     1e+3   -> 0E+3 Inexact Rounded
  98 dqqua091 quantize 12     1e+2   -> 0E+2 Inexact Rounded
  99 dqqua092 quantize 12     1e+1   -> 1E+1 Inexact Rounded
 100 dqqua093 quantize 1.2345 1e-2   -> 1.23 Inexact Rounded
 101 dqqua094 quantize 1.2355 1e-2   -> 1.24 Inexact Rounded
 102 dqqua095 quantize 1.2345 1e-6   -> 1.234500
 103 dqqua096 quantize 9.9999 1e-2   -> 10.00 Inexact Rounded
 104 dqqua097 quantize 0.0001 1e-2   -> 0.00 Inexact Rounded
 105 dqqua098 quantize 0.001  1e-2   -> 0.00 Inexact Rounded
 106 dqqua099 quantize 0.009  1e-2   -> 0.01 Inexact Rounded
 107 dqqua100 quantize 92     1e+2   -> 1E+2 Inexact Rounded
 108
 109 dqqua101 quantize -1      1e0   ->  -1
 110 dqqua102 quantize -1     1e-1   ->  -1.0
 111 dqqua103 quantize -1     1e-2   ->  -1.00
 112 dqqua104 quantize  0      1e0   ->  0
 113 dqqua105 quantize  0     1e-1   ->  0.0
 114 dqqua106 quantize  0     1e-2   ->  0.00
 115 dqqua107 quantize  0.00   1e0   ->  0
 116 dqqua108 quantize  0     1e+1   ->  0E+1
 117 dqqua109 quantize  0     1e+2   ->  0E+2
 118 dqqua110 quantize +1      1e0   ->  1
 119 dqqua111 quantize +1     1e-1   ->  1.0
 120 dqqua112 quantize +1     1e-2   ->  1.00
 121
 122 dqqua120 quantize   1.04  1e-3 ->  1.040
 123 dqqua121 quantize   1.04  1e-2 ->  1.04
 124 dqqua122 quantize   1.04  1e-1 ->  1.0 Inexact Rounded
 125 dqqua123 quantize   1.04   1e0 ->  1 Inexact Rounded
 126 dqqua124 quantize   1.05  1e-3 ->  1.050
 127 dqqua125 quantize   1.05  1e-2 ->  1.05
 128 dqqua126 quantize   1.05  1e-1 ->  1.0 Inexact Rounded
 129 dqqua131 quantize   1.05   1e0 ->  1 Inexact Rounded
 130 dqqua132 quantize   1.06  1e-3 ->  1.060
 131 dqqua133 quantize   1.06  1e-2 ->  1.06
 132 dqqua134 quantize   1.06  1e-1 ->  1.1 Inexact Rounded
 133 dqqua135 quantize   1.06   1e0 ->  1 Inexact Rounded
 134
 135 dqqua140 quantize   -10    1e-2  ->  -10.00
 136 dqqua141 quantize   +1     1e-2  ->  1.00
 137 dqqua142 quantize   +10    1e-2  ->  10.00
 138 dqqua143 quantize   1E+37  1e-2  ->  NaN Invalid_operation
 139 dqqua144 quantize   1E-37  1e-2  ->  0.00 Inexact Rounded
 140 dqqua145 quantize   1E-3   1e-2  ->  0.00 Inexact Rounded
 141 dqqua146 quantize   1E-2   1e-2  ->  0.01
 142 dqqua147 quantize   1E-1   1e-2  ->  0.10
 143 dqqua148 quantize   0E-37  1e-2  ->  0.00
 144
 145 dqqua150 quantize   1.0600 1e-5 ->  1.06000
 146 dqqua151 quantize   1.0600 1e-4 ->  1.0600
 147 dqqua152 quantize   1.0600 1e-3 ->  1.060 Rounded
 148 dqqua153 quantize   1.0600 1e-2 ->  1.06 Rounded
 149 dqqua154 quantize   1.0600 1e-1 ->  1.1 Inexact Rounded
 150 dqqua155 quantize   1.0600  1e0 ->  1 Inexact Rounded
 151
 152 -- a couple where rounding was different in base tests
 153 rounding:    half_up
 154 dqqua157 quantize -0.5   1e+0   -> -1 Inexact Rounded
 155 dqqua158 quantize   1.05  1e-1 ->  1.1 Inexact Rounded
 156 dqqua159 quantize   1.06   1e0 ->  1 Inexact Rounded
 157 rounding:    half_even
 158
 159 -- base tests with non-1 coefficients
 160 dqqua161 quantize 0      -9e0   -> 0
 161 dqqua162 quantize 1      -7e0   -> 1
 162 dqqua163 quantize 0.1   -1e+2   -> 0E+2 Inexact Rounded
 163 dqqua165 quantize 0.1    0e+1   -> 0E+1 Inexact Rounded
 164 dqqua166 quantize 0.1     2e0   -> 0 Inexact Rounded
 165 dqqua167 quantize 0.1    3e-1   -> 0.1
 166 dqqua168 quantize 0.1   44e-2   -> 0.10
 167 dqqua169 quantize 0.1  555e-3   -> 0.100
 168 dqqua170 quantize 0.9 6666e+2   -> 0E+2 Inexact Rounded
 169 dqqua171 quantize 0.9 -777e+1   -> 0E+1 Inexact Rounded
 170 dqqua172 quantize 0.9  -88e+0   -> 1 Inexact Rounded
 171 dqqua173 quantize 0.9   -9e-1   -> 0.9
 172 dqqua174 quantize 0.9    0e-2   -> 0.90
 173 dqqua175 quantize 0.9  1.1e-3   -> 0.9000
 174 -- negatives
 175 dqqua181 quantize -0    1.1e0   -> -0.0
 176 dqqua182 quantize -1     -1e0   -> -1
 177 dqqua183 quantize -0.1  11e+2   -> -0E+2 Inexact Rounded
 178 dqqua185 quantize -0.1 111e+1   -> -0E+1 Inexact Rounded
 179 dqqua186 quantize -0.1   71e0   -> -0 Inexact Rounded
 180 dqqua187 quantize -0.1 -91e-1   -> -0.1
 181 dqqua188 quantize -0.1 -.1e-2   -> -0.100
 182 dqqua189 quantize -0.1  -1e-3   -> -0.100
 183 dqqua190 quantize -0.9   0e+2   -> -0E+2 Inexact Rounded
 184 dqqua191 quantize -0.9  -0e+1   -> -0E+1 Inexact Rounded
 185 dqqua192 quantize -0.9 -10e+0   -> -1 Inexact Rounded
 186 dqqua193 quantize -0.9 100e-1   -> -0.9
 187 dqqua194 quantize -0.9 999e-2   -> -0.90
 188
 189 -- +ve exponents ..
 190 dqqua201 quantize   -1   1e+0 ->  -1
 191 dqqua202 quantize   -1   1e+1 ->  -0E+1 Inexact Rounded
 192 dqqua203 quantize   -1   1e+2 ->  -0E+2 Inexact Rounded
 193 dqqua204 quantize    0   1e+0 ->  0
 194 dqqua205 quantize    0   1e+1 ->  0E+1
 195 dqqua206 quantize    0   1e+2 ->  0E+2
 196 dqqua207 quantize   +1   1e+0 ->  1
 197 dqqua208 quantize   +1   1e+1 ->  0E+1 Inexact Rounded
 198 dqqua209 quantize   +1   1e+2 ->  0E+2 Inexact Rounded
 199
 200 dqqua220 quantize   1.04 1e+3 ->  0E+3 Inexact Rounded
 201 dqqua221 quantize   1.04 1e+2 ->  0E+2 Inexact Rounded
 202 dqqua222 quantize   1.04 1e+1 ->  0E+1 Inexact Rounded
 203 dqqua223 quantize   1.04 1e+0 ->  1 Inexact Rounded
 204 dqqua224 quantize   1.05 1e+3 ->  0E+3 Inexact Rounded
 205 dqqua225 quantize   1.05 1e+2 ->  0E+2 Inexact Rounded
 206 dqqua226 quantize   1.05 1e+1 ->  0E+1 Inexact Rounded
 207 dqqua227 quantize   1.05 1e+0 ->  1 Inexact Rounded
 208 dqqua228 quantize   1.05 1e+3 ->  0E+3 Inexact Rounded
 209 dqqua229 quantize   1.05 1e+2 ->  0E+2 Inexact Rounded
 210 dqqua230 quantize   1.05 1e+1 ->  0E+1 Inexact Rounded
 211 dqqua231 quantize   1.05 1e+0 ->  1 Inexact Rounded
 212 dqqua232 quantize   1.06 1e+3 ->  0E+3 Inexact Rounded
 213 dqqua233 quantize   1.06 1e+2 ->  0E+2 Inexact Rounded
 214 dqqua234 quantize   1.06 1e+1 ->  0E+1 Inexact Rounded
 215 dqqua235 quantize   1.06 1e+0 ->  1 Inexact Rounded
 216
 217 dqqua240 quantize   -10   1e+1  ->  -1E+1 Rounded
 218 dqqua241 quantize   +1    1e+1  ->  0E+1 Inexact Rounded
 219 dqqua242 quantize   +10   1e+1  ->  1E+1 Rounded
 220 dqqua243 quantize   1E+1  1e+1  ->  1E+1          -- underneath this is E+1
 221 dqqua244 quantize   1E+2  1e+1  ->  1.0E+2        -- underneath this is E+1
 222 dqqua245 quantize   1E+3  1e+1  ->  1.00E+3       -- underneath this is E+1
 223 dqqua246 quantize   1E+4  1e+1  ->  1.000E+4      -- underneath this is E+1
 224 dqqua247 quantize   1E+5  1e+1  ->  1.0000E+5     -- underneath this is E+1
 225 dqqua248 quantize   1E+6  1e+1  ->  1.00000E+6    -- underneath this is E+1
 226 dqqua249 quantize   1E+7  1e+1  ->  1.000000E+7   -- underneath this is E+1
 227 dqqua250 quantize   1E+8  1e+1  ->  1.0000000E+8  -- underneath this is E+1
 228 dqqua251 quantize   1E+9  1e+1  ->  1.00000000E+9 -- underneath this is E+1
 229 -- next one tries to add 9 zeros
 230 dqqua252 quantize   1E+37 1e+1  ->  NaN Invalid_operation
 231 dqqua253 quantize   1E-37 1e+1  ->  0E+1 Inexact Rounded
 232 dqqua254 quantize   1E-2  1e+1  ->  0E+1 Inexact Rounded
 233 dqqua255 quantize   0E-37 1e+1  ->  0E+1
 234 dqqua256 quantize  -0E-37 1e+1  -> -0E+1
 235 dqqua257 quantize  -0E-1  1e+1  -> -0E+1
 236 dqqua258 quantize  -0     1e+1  -> -0E+1
 237 dqqua259 quantize  -0E+1  1e+1  -> -0E+1
 238
 239 dqqua260 quantize   -10   1e+2  ->  -0E+2 Inexact Rounded
 240 dqqua261 quantize   +1    1e+2  ->  0E+2 Inexact Rounded
 241 dqqua262 quantize   +10   1e+2  ->  0E+2 Inexact Rounded
 242 dqqua263 quantize   1E+1  1e+2  ->  0E+2 Inexact Rounded
 243 dqqua264 quantize   1E+2  1e+2  ->  1E+2
 244 dqqua265 quantize   1E+3  1e+2  ->  1.0E+3
 245 dqqua266 quantize   1E+4  1e+2  ->  1.00E+4
 246 dqqua267 quantize   1E+5  1e+2  ->  1.000E+5
 247 dqqua268 quantize   1E+6  1e+2  ->  1.0000E+6
 248 dqqua269 quantize   1E+7  1e+2  ->  1.00000E+7
 249 dqqua270 quantize   1E+8  1e+2  ->  1.000000E+8
 250 dqqua271 quantize   1E+9  1e+2  ->  1.0000000E+9
 251 dqqua272 quantize   1E+10 1e+2  ->  1.00000000E+10
 252 dqqua273 quantize   1E-10 1e+2  ->  0E+2 Inexact Rounded
 253 dqqua274 quantize   1E-2  1e+2  ->  0E+2 Inexact Rounded
 254 dqqua275 quantize   0E-10 1e+2  ->  0E+2
 255
 256 dqqua280 quantize   -10   1e+3  ->  -0E+3 Inexact Rounded
 257 dqqua281 quantize   +1    1e+3  ->  0E+3 Inexact Rounded
 258 dqqua282 quantize   +10   1e+3  ->  0E+3 Inexact Rounded
 259 dqqua283 quantize   1E+1  1e+3  ->  0E+3 Inexact Rounded
 260 dqqua284 quantize   1E+2  1e+3  ->  0E+3 Inexact Rounded
 261 dqqua285 quantize   1E+3  1e+3  ->  1E+3
 262 dqqua286 quantize   1E+4  1e+3  ->  1.0E+4
 263 dqqua287 quantize   1E+5  1e+3  ->  1.00E+5
 264 dqqua288 quantize   1E+6  1e+3  ->  1.000E+6
 265 dqqua289 quantize   1E+7  1e+3  ->  1.0000E+7
 266 dqqua290 quantize   1E+8  1e+3  ->  1.00000E+8
 267 dqqua291 quantize   1E+9  1e+3  ->  1.000000E+9
 268 dqqua292 quantize   1E+10 1e+3  ->  1.0000000E+10
 269 dqqua293 quantize   1E-10 1e+3  ->  0E+3 Inexact Rounded
 270 dqqua294 quantize   1E-2  1e+3  ->  0E+3 Inexact Rounded
 271 dqqua295 quantize   0E-10 1e+3  ->  0E+3
 272
 273 -- round up from below [sign wrong in JIT compiler once]
 274 dqqua300 quantize   0.0078 1e-5 ->  0.00780
 275 dqqua301 quantize   0.0078 1e-4 ->  0.0078
 276 dqqua302 quantize   0.0078 1e-3 ->  0.008 Inexact Rounded
 277 dqqua303 quantize   0.0078 1e-2 ->  0.01 Inexact Rounded
 278 dqqua304 quantize   0.0078 1e-1 ->  0.0 Inexact Rounded
 279 dqqua305 quantize   0.0078  1e0 ->  0 Inexact Rounded
 280 dqqua306 quantize   0.0078 1e+1 ->  0E+1 Inexact Rounded
 281 dqqua307 quantize   0.0078 1e+2 ->  0E+2 Inexact Rounded
 282
 283 dqqua310 quantize  -0.0078 1e-5 -> -0.00780
 284 dqqua311 quantize  -0.0078 1e-4 -> -0.0078
 285 dqqua312 quantize  -0.0078 1e-3 -> -0.008 Inexact Rounded
 286 dqqua313 quantize  -0.0078 1e-2 -> -0.01 Inexact Rounded
 287 dqqua314 quantize  -0.0078 1e-1 -> -0.0 Inexact Rounded
 288 dqqua315 quantize  -0.0078  1e0 -> -0 Inexact Rounded
 289 dqqua316 quantize  -0.0078 1e+1 -> -0E+1 Inexact Rounded
 290 dqqua317 quantize  -0.0078 1e+2 -> -0E+2 Inexact Rounded
 291
 292 dqqua320 quantize   0.078 1e-5 ->  0.07800
 293 dqqua321 quantize   0.078 1e-4 ->  0.0780
 294 dqqua322 quantize   0.078 1e-3 ->  0.078
 295 dqqua323 quantize   0.078 1e-2 ->  0.08 Inexact Rounded
 296 dqqua324 quantize   0.078 1e-1 ->  0.1 Inexact Rounded
 297 dqqua325 quantize   0.078  1e0 ->  0 Inexact Rounded
 298 dqqua326 quantize   0.078 1e+1 ->  0E+1 Inexact Rounded
 299 dqqua327 quantize   0.078 1e+2 ->  0E+2 Inexact Rounded
 300
 301 dqqua330 quantize  -0.078 1e-5 -> -0.07800
 302 dqqua331 quantize  -0.078 1e-4 -> -0.0780
 303 dqqua332 quantize  -0.078 1e-3 -> -0.078
 304 dqqua333 quantize  -0.078 1e-2 -> -0.08 Inexact Rounded
 305 dqqua334 quantize  -0.078 1e-1 -> -0.1 Inexact Rounded
 306 dqqua335 quantize  -0.078  1e0 -> -0 Inexact Rounded
 307 dqqua336 quantize  -0.078 1e+1 -> -0E+1 Inexact Rounded
 308 dqqua337 quantize  -0.078 1e+2 -> -0E+2 Inexact Rounded
 309
 310 dqqua340 quantize   0.78 1e-5 ->  0.78000
 311 dqqua341 quantize   0.78 1e-4 ->  0.7800
 312 dqqua342 quantize   0.78 1e-3 ->  0.780
 313 dqqua343 quantize   0.78 1e-2 ->  0.78
 314 dqqua344 quantize   0.78 1e-1 ->  0.8 Inexact Rounded
 315 dqqua345 quantize   0.78  1e0 ->  1 Inexact Rounded
 316 dqqua346 quantize   0.78 1e+1 ->  0E+1 Inexact Rounded
 317 dqqua347 quantize   0.78 1e+2 ->  0E+2 Inexact Rounded
 318
 319 dqqua350 quantize  -0.78 1e-5 -> -0.78000
 320 dqqua351 quantize  -0.78 1e-4 -> -0.7800
 321 dqqua352 quantize  -0.78 1e-3 -> -0.780
 322 dqqua353 quantize  -0.78 1e-2 -> -0.78
 323 dqqua354 quantize  -0.78 1e-1 -> -0.8 Inexact Rounded
 324 dqqua355 quantize  -0.78  1e0 -> -1 Inexact Rounded
 325 dqqua356 quantize  -0.78 1e+1 -> -0E+1 Inexact Rounded
 326 dqqua357 quantize  -0.78 1e+2 -> -0E+2 Inexact Rounded
 327
 328 dqqua360 quantize   7.8 1e-5 ->  7.80000
 329 dqqua361 quantize   7.8 1e-4 ->  7.8000
 330 dqqua362 quantize   7.8 1e-3 ->  7.800
 331 dqqua363 quantize   7.8 1e-2 ->  7.80
 332 dqqua364 quantize   7.8 1e-1 ->  7.8
 333 dqqua365 quantize   7.8  1e0 ->  8 Inexact Rounded
 334 dqqua366 quantize   7.8 1e+1 ->  1E+1 Inexact Rounded
 335 dqqua367 quantize   7.8 1e+2 ->  0E+2 Inexact Rounded
 336 dqqua368 quantize   7.8 1e+3 ->  0E+3 Inexact Rounded
 337
 338 dqqua370 quantize  -7.8 1e-5 -> -7.80000
 339 dqqua371 quantize  -7.8 1e-4 -> -7.8000
 340 dqqua372 quantize  -7.8 1e-3 -> -7.800
 341 dqqua373 quantize  -7.8 1e-2 -> -7.80
 342 dqqua374 quantize  -7.8 1e-1 -> -7.8
 343 dqqua375 quantize  -7.8  1e0 -> -8 Inexact Rounded
 344 dqqua376 quantize  -7.8 1e+1 -> -1E+1 Inexact Rounded
 345 dqqua377 quantize  -7.8 1e+2 -> -0E+2 Inexact Rounded
 346 dqqua378 quantize  -7.8 1e+3 -> -0E+3 Inexact Rounded
 347
 348 -- some individuals
 349 dqqua380 quantize   1122334455667788991234567352364.506 1e-2 -> 1122334455667788991234567352364.51 Inexact Rounded
 350 dqqua381 quantize   11223344556677889912345673523645.06 1e-2 -> 11223344556677889912345673523645.06
 351 dqqua382 quantize   112233445566778899123456735236450.6 1e-2 -> NaN Invalid_operation
 352 dqqua383 quantize   1122334455667788991234567352364506  1e-2 -> NaN Invalid_operation
 353 dqqua384 quantize  -1122334455667788991234567352364.506 1e-2 -> -1122334455667788991234567352364.51 Inexact Rounded
 354 dqqua385 quantize  -11223344556677889912345673523645.06 1e-2 -> -11223344556677889912345673523645.06
 355 dqqua386 quantize  -112233445566778899123456735236450.6 1e-2 -> NaN Invalid_operation
 356 dqqua387 quantize  -1122334455667788991234567352364506  1e-2 -> NaN Invalid_operation
 357
 358 rounding: down
 359 dqqua389 quantize   112233445566778899123456735236450.6 1e-2 -> NaN Invalid_operation
 360 rounding: half_up
 361
 362 -- and a few more from e-mail discussions
 363 dqqua391 quantize  11223344556677889912345678912.34567  1e-3 -> 11223344556677889912345678912.346   Inexact Rounded
 364 dqqua392 quantize  112233445566778899123456789123.4567  1e-3 -> 112233445566778899123456789123.457  Inexact Rounded
 365 dqqua393 quantize  1122334455667788991234567891234567.  1e-3 -> NaN Invalid_operation
 366
 367 -- some 9999 round-up cases
 368 dqqua400 quantize   9.999        1e-5  ->  9.99900
 369 dqqua401 quantize   9.999        1e-4  ->  9.9990
 370 dqqua402 quantize   9.999        1e-3  ->  9.999
 371 dqqua403 quantize   9.999        1e-2  -> 10.00     Inexact Rounded
 372 dqqua404 quantize   9.999        1e-1  -> 10.0      Inexact Rounded
 373 dqqua405 quantize   9.999         1e0  -> 10        Inexact Rounded
 374 dqqua406 quantize   9.999         1e1  -> 1E+1      Inexact Rounded
 375 dqqua407 quantize   9.999         1e2  -> 0E+2      Inexact Rounded
 376
 377 dqqua410 quantize   0.999        1e-5  ->  0.99900
 378 dqqua411 quantize   0.999        1e-4  ->  0.9990
 379 dqqua412 quantize   0.999        1e-3  ->  0.999
 380 dqqua413 quantize   0.999        1e-2  ->  1.00     Inexact Rounded
 381 dqqua414 quantize   0.999        1e-1  ->  1.0      Inexact Rounded
 382 dqqua415 quantize   0.999         1e0  ->  1        Inexact Rounded
 383 dqqua416 quantize   0.999         1e1  -> 0E+1      Inexact Rounded
 384
 385 dqqua420 quantize   0.0999       1e-5  ->  0.09990
 386 dqqua421 quantize   0.0999       1e-4  ->  0.0999
 387 dqqua422 quantize   0.0999       1e-3  ->  0.100    Inexact Rounded
 388 dqqua423 quantize   0.0999       1e-2  ->  0.10     Inexact Rounded
 389 dqqua424 quantize   0.0999       1e-1  ->  0.1      Inexact Rounded
 390 dqqua425 quantize   0.0999        1e0  ->  0        Inexact Rounded
 391 dqqua426 quantize   0.0999        1e1  -> 0E+1      Inexact Rounded
 392
 393 dqqua430 quantize   0.00999      1e-5  ->  0.00999
 394 dqqua431 quantize   0.00999      1e-4  ->  0.0100   Inexact Rounded
 395 dqqua432 quantize   0.00999      1e-3  ->  0.010    Inexact Rounded
 396 dqqua433 quantize   0.00999      1e-2  ->  0.01     Inexact Rounded
 397 dqqua434 quantize   0.00999      1e-1  ->  0.0      Inexact Rounded
 398 dqqua435 quantize   0.00999       1e0  ->  0        Inexact Rounded
 399 dqqua436 quantize   0.00999       1e1  -> 0E+1      Inexact Rounded
 400
 401 dqqua440 quantize   0.000999     1e-5  ->  0.00100  Inexact Rounded
 402 dqqua441 quantize   0.000999     1e-4  ->  0.0010   Inexact Rounded
 403 dqqua442 quantize   0.000999     1e-3  ->  0.001    Inexact Rounded
 404 dqqua443 quantize   0.000999     1e-2  ->  0.00     Inexact Rounded
 405 dqqua444 quantize   0.000999     1e-1  ->  0.0      Inexact Rounded
 406 dqqua445 quantize   0.000999      1e0  ->  0        Inexact Rounded
 407 dqqua446 quantize   0.000999      1e1  -> 0E+1      Inexact Rounded
 408
 409 dqqua1001 quantize  0.000        0.001 ->  0.000
 410 dqqua1002 quantize  0.001        0.001 ->  0.001
 411 dqqua1003 quantize  0.0012       0.001 ->  0.001     Inexact Rounded
 412 dqqua1004 quantize  0.0018       0.001 ->  0.002     Inexact Rounded
 413 dqqua1005 quantize  0.501        0.001 ->  0.501
 414 dqqua1006 quantize  0.5012       0.001 ->  0.501     Inexact Rounded
 415 dqqua1007 quantize  0.5018       0.001 ->  0.502     Inexact Rounded
 416 dqqua1008 quantize  0.999        0.001 ->  0.999
 417
 418 dqqua481 quantize 12345678000 1e+3 -> 1.2345678E+10 Rounded
 419 dqqua482 quantize 1234567800  1e+1 -> 1.23456780E+9 Rounded
 420 dqqua483 quantize 1234567890  1e+1 -> 1.23456789E+9 Rounded
 421 dqqua484 quantize 1234567891  1e+1 -> 1.23456789E+9 Inexact Rounded
 422 dqqua485 quantize 12345678901 1e+2 -> 1.23456789E+10 Inexact Rounded
 423 dqqua486 quantize 1234567896  1e+1 -> 1.23456790E+9 Inexact Rounded
 424 -- a potential double-round
 425 dqqua487 quantize 1234.987643 1e-4 -> 1234.9876 Inexact Rounded
 426 dqqua488 quantize 1234.987647 1e-4 -> 1234.9876 Inexact Rounded
 427
 428 dqqua491 quantize 12345678000 1e+3 -> 1.2345678E+10 Rounded
 429 dqqua492 quantize 1234567800  1e+1 -> 1.23456780E+9 Rounded
 430 dqqua493 quantize 1234567890  1e+1 -> 1.23456789E+9 Rounded
 431 dqqua494 quantize 1234567891  1e+1 -> 1.23456789E+9 Inexact Rounded
 432 dqqua495 quantize 12345678901 1e+2 -> 1.23456789E+10 Inexact Rounded
 433 dqqua496 quantize 1234567896  1e+1 -> 1.23456790E+9 Inexact Rounded
 434 dqqua497 quantize 1234.987643 1e-4 -> 1234.9876 Inexact Rounded
 435 dqqua498 quantize 1234.987647 1e-4 -> 1234.9876 Inexact Rounded
 436
 437 -- Zeros
 438 dqqua500 quantize   0     1e1 ->  0E+1
 439 dqqua501 quantize   0     1e0 ->  0
 440 dqqua502 quantize   0    1e-1 ->  0.0
 441 dqqua503 quantize   0.0  1e-1 ->  0.0
 442 dqqua504 quantize   0.0   1e0 ->  0
 443 dqqua505 quantize   0.0  1e+1 ->  0E+1
 444 dqqua506 quantize   0E+1 1e-1 ->  0.0
 445 dqqua507 quantize   0E+1  1e0 ->  0
 446 dqqua508 quantize   0E+1 1e+1 ->  0E+1
 447 dqqua509 quantize  -0     1e1 -> -0E+1
 448 dqqua510 quantize  -0     1e0 -> -0
 449 dqqua511 quantize  -0    1e-1 -> -0.0
 450 dqqua512 quantize  -0.0  1e-1 -> -0.0
 451 dqqua513 quantize  -0.0   1e0 -> -0
 452 dqqua514 quantize  -0.0  1e+1 -> -0E+1
 453 dqqua515 quantize  -0E+1 1e-1 -> -0.0
 454 dqqua516 quantize  -0E+1  1e0 -> -0
 455 dqqua517 quantize  -0E+1 1e+1 -> -0E+1
 456 -- #519 here once a problem
 457 dqqua518 quantize  0    0E-3  -> 0.000
 458 dqqua519 quantize  0    0E-33 -> 0E-33
 459 dqqua520 quantize  0.00000000000000000000000000000000   0E-33 -> 0E-33
 460 dqqua521 quantize  0.000000000000000000000000000000000  0E-33 -> 0E-33
 461
 462 -- Some non-zeros with lots of padding on the right
 463 dqqua523 quantize   1   0E-33 -> 1.000000000000000000000000000000000
 464 dqqua524 quantize  12   0E-32 -> 12.00000000000000000000000000000000
 465 dqqua525 quantize 123   0E-31 -> 123.0000000000000000000000000000000
 466 dqqua526 quantize 123   0E-32 -> NaN Invalid_operation
 467 dqqua527 quantize 123.4 0E-31 -> 123.4000000000000000000000000000000
 468 dqqua528 quantize 123.4 0E-32 -> NaN Invalid_operation
 469
 470 -- Suspicious RHS values
 471 dqqua530 quantize   1.234    1e359 -> 0E+359 Inexact Rounded
 472 dqqua531 quantize 123.456    1e359 -> 0E+359 Inexact Rounded
 473 dqqua532 quantize   1.234    1e359 -> 0E+359 Inexact Rounded
 474 dqqua533 quantize 123.456    1e359 -> 0E+359 Inexact Rounded
 475 -- next four are "won't fit" overflows
 476 dqqua536 quantize   1.234   1e-299 -> NaN Invalid_operation
 477 dqqua537 quantize 123.456   1e-299 -> NaN Invalid_operation
 478 dqqua538 quantize   1.234   1e-299 -> NaN Invalid_operation
 479 dqqua539 quantize 123.456   1e-299 -> NaN Invalid_operation
 480
 481 dqqua542 quantize   1.234E+299    1e299 -> 1E+299    Inexact Rounded
 482 dqqua543 quantize   1.234E+298    1e299 -> 0E+299    Inexact Rounded
 483 dqqua544 quantize   1.234         1e299 -> 0E+299    Inexact Rounded
 484 dqqua547 quantize   0            1e-299 -> 0E-299
 485 -- next two are "won't fit" overflows
 486 dqqua548 quantize   1.234        1e-299 -> NaN Invalid_operation
 487 dqqua549 quantize   1.234        1e-300 -> NaN Invalid_operation
 488 -- [more below]
 489
 490 -- Specials
 491 dqqua580 quantize  Inf    -Inf   ->  Infinity
 492 dqqua581 quantize  Inf  1e-299   ->  NaN  Invalid_operation
 493 dqqua582 quantize  Inf  1e-1     ->  NaN  Invalid_operation
 494 dqqua583 quantize  Inf   1e0     ->  NaN  Invalid_operation
 495 dqqua584 quantize  Inf   1e1     ->  NaN  Invalid_operation
 496 dqqua585 quantize  Inf   1e299   ->  NaN  Invalid_operation
 497 dqqua586 quantize  Inf     Inf   ->  Infinity
 498 dqqua587 quantize -1000    Inf   ->  NaN  Invalid_operation
 499 dqqua588 quantize -Inf     Inf   ->  -Infinity
 500 dqqua589 quantize -1       Inf   ->  NaN  Invalid_operation
 501 dqqua590 quantize  0       Inf   ->  NaN  Invalid_operation
 502 dqqua591 quantize  1       Inf   ->  NaN  Invalid_operation
 503 dqqua592 quantize  1000    Inf   ->  NaN  Invalid_operation
 504 dqqua593 quantize  Inf     Inf   ->  Infinity
 505 dqqua594 quantize  Inf  1e-0     ->  NaN  Invalid_operation
 506 dqqua595 quantize -0       Inf   ->  NaN  Invalid_operation
 507
 508 dqqua600 quantize -Inf    -Inf   ->  -Infinity
 509 dqqua601 quantize -Inf  1e-299   ->  NaN  Invalid_operation
 510 dqqua602 quantize -Inf  1e-1     ->  NaN  Invalid_operation
 511 dqqua603 quantize -Inf   1e0     ->  NaN  Invalid_operation
 512 dqqua604 quantize -Inf   1e1     ->  NaN  Invalid_operation
 513 dqqua605 quantize -Inf   1e299   ->  NaN  Invalid_operation
 514 dqqua606 quantize -Inf     Inf   ->  -Infinity
 515 dqqua607 quantize -1000    Inf   ->  NaN  Invalid_operation
 516 dqqua608 quantize -Inf    -Inf   ->  -Infinity
 517 dqqua609 quantize -1      -Inf   ->  NaN  Invalid_operation
 518 dqqua610 quantize  0      -Inf   ->  NaN  Invalid_operation
 519 dqqua611 quantize  1      -Inf   ->  NaN  Invalid_operation
 520 dqqua612 quantize  1000   -Inf   ->  NaN  Invalid_operation
 521 dqqua613 quantize  Inf    -Inf   ->  Infinity
 522 dqqua614 quantize -Inf  1e-0     ->  NaN  Invalid_operation
 523 dqqua615 quantize -0      -Inf   ->  NaN  Invalid_operation
 524
 525 dqqua621 quantize  NaN   -Inf    ->  NaN
 526 dqqua622 quantize  NaN 1e-299    ->  NaN
 527 dqqua623 quantize  NaN 1e-1      ->  NaN
 528 dqqua624 quantize  NaN  1e0      ->  NaN
 529 dqqua625 quantize  NaN  1e1      ->  NaN
 530 dqqua626 quantize  NaN  1e299    ->  NaN
 531 dqqua627 quantize  NaN    Inf    ->  NaN
 532 dqqua628 quantize  NaN    NaN    ->  NaN
 533 dqqua629 quantize -Inf    NaN    ->  NaN
 534 dqqua630 quantize -1000   NaN    ->  NaN
 535 dqqua631 quantize -1      NaN    ->  NaN
 536 dqqua632 quantize  0      NaN    ->  NaN
 537 dqqua633 quantize  1      NaN    ->  NaN
 538 dqqua634 quantize  1000   NaN    ->  NaN
 539 dqqua635 quantize  Inf    NaN    ->  NaN
 540 dqqua636 quantize  NaN 1e-0      ->  NaN
 541 dqqua637 quantize -0      NaN    ->  NaN
 542
 543 dqqua641 quantize  sNaN   -Inf   ->  NaN  Invalid_operation
 544 dqqua642 quantize  sNaN 1e-299   ->  NaN  Invalid_operation
 545 dqqua643 quantize  sNaN 1e-1     ->  NaN  Invalid_operation
 546 dqqua644 quantize  sNaN  1e0     ->  NaN  Invalid_operation
 547 dqqua645 quantize  sNaN  1e1     ->  NaN  Invalid_operation
 548 dqqua646 quantize  sNaN  1e299   ->  NaN  Invalid_operation
 549 dqqua647 quantize  sNaN    NaN   ->  NaN  Invalid_operation
 550 dqqua648 quantize  sNaN   sNaN   ->  NaN  Invalid_operation
 551 dqqua649 quantize  NaN    sNaN   ->  NaN  Invalid_operation
 552 dqqua650 quantize -Inf    sNaN   ->  NaN  Invalid_operation
 553 dqqua651 quantize -1000   sNaN   ->  NaN  Invalid_operation
 554 dqqua652 quantize -1      sNaN   ->  NaN  Invalid_operation
 555 dqqua653 quantize  0      sNaN   ->  NaN  Invalid_operation
 556 dqqua654 quantize  1      sNaN   ->  NaN  Invalid_operation
 557 dqqua655 quantize  1000   sNaN   ->  NaN  Invalid_operation
 558 dqqua656 quantize  Inf    sNaN   ->  NaN  Invalid_operation
 559 dqqua657 quantize  NaN    sNaN   ->  NaN  Invalid_operation
 560 dqqua658 quantize  sNaN 1e-0     ->  NaN  Invalid_operation
 561 dqqua659 quantize -0      sNaN   ->  NaN  Invalid_operation
 562
 563 -- propagating NaNs
 564 dqqua661 quantize  NaN9 -Inf   ->  NaN9
 565 dqqua662 quantize  NaN8  919   ->  NaN8
 566 dqqua663 quantize  NaN71 Inf   ->  NaN71
 567 dqqua664 quantize  NaN6  NaN5  ->  NaN6
 568 dqqua665 quantize -Inf   NaN4  ->  NaN4
 569 dqqua666 quantize -919   NaN31 ->  NaN31
 570 dqqua667 quantize  Inf   NaN2  ->  NaN2
 571
 572 dqqua671 quantize  sNaN99 -Inf    ->  NaN99 Invalid_operation
 573 dqqua672 quantize  sNaN98 -11     ->  NaN98 Invalid_operation
 574 dqqua673 quantize  sNaN97  NaN    ->  NaN97 Invalid_operation
 575 dqqua674 quantize  sNaN16 sNaN94  ->  NaN16 Invalid_operation
 576 dqqua675 quantize  NaN95  sNaN93  ->  NaN93 Invalid_operation
 577 dqqua676 quantize -Inf    sNaN92  ->  NaN92 Invalid_operation
 578 dqqua677 quantize  088    sNaN91  ->  NaN91 Invalid_operation
 579 dqqua678 quantize  Inf    sNaN90  ->  NaN90 Invalid_operation
 580 dqqua679 quantize  NaN    sNaN88  ->  NaN88 Invalid_operation
 581
 582 dqqua681 quantize -NaN9 -Inf   -> -NaN9
 583 dqqua682 quantize -NaN8  919   -> -NaN8
 584 dqqua683 quantize -NaN71 Inf   -> -NaN71
 585 dqqua684 quantize -NaN6 -NaN5  -> -NaN6
 586 dqqua685 quantize -Inf  -NaN4  -> -NaN4
 587 dqqua686 quantize -919  -NaN31 -> -NaN31
 588 dqqua687 quantize  Inf  -NaN2  -> -NaN2
 589
 590 dqqua691 quantize -sNaN99 -Inf    -> -NaN99 Invalid_operation
 591 dqqua692 quantize -sNaN98 -11     -> -NaN98 Invalid_operation
 592 dqqua693 quantize -sNaN97  NaN    -> -NaN97 Invalid_operation
 593 dqqua694 quantize -sNaN16 sNaN94  -> -NaN16 Invalid_operation
 594 dqqua695 quantize -NaN95 -sNaN93  -> -NaN93 Invalid_operation
 595 dqqua696 quantize -Inf   -sNaN92  -> -NaN92 Invalid_operation
 596 dqqua697 quantize  088   -sNaN91  -> -NaN91 Invalid_operation
 597 dqqua698 quantize  Inf   -sNaN90  -> -NaN90 Invalid_operation
 598 dqqua699 quantize  NaN   -sNaN88  -> -NaN88 Invalid_operation
 599
 600 -- subnormals and underflow
 601 dqqua710 quantize  1.00E-6143   1e-6143  ->   1E-6143   Rounded
 602 dqqua711 quantize  0.1E-6143    2e-6144  ->   1E-6144   Subnormal
 603 dqqua712 quantize  0.10E-6143   3e-6144  ->   1E-6144   Subnormal Rounded
 604 dqqua713 quantize  0.100E-6143  4e-6144  ->   1E-6144   Subnormal Rounded
 605 dqqua714 quantize  0.01E-6143   5e-6145  ->   1E-6145   Subnormal
 606 -- next is rounded to Emin
 607 dqqua715 quantize  0.999E-6143  1e-6143  ->   1E-6143   Inexact Rounded
 608 dqqua716 quantize  0.099E-6143 10e-6144  ->   1E-6144   Inexact Rounded Subnormal
 609
 610 dqqua717 quantize  0.009E-6143  1e-6145  ->   1E-6145   Inexact Rounded Subnormal
 611 dqqua718 quantize  0.001E-6143  1e-6145  ->   0E-6145   Inexact Rounded
 612 dqqua719 quantize  0.0009E-6143 1e-6145  ->   0E-6145   Inexact Rounded
 613 dqqua720 quantize  0.0001E-6143 1e-6145  ->   0E-6145   Inexact Rounded
 614
 615 dqqua730 quantize -1.00E-6143   1e-6143  ->  -1E-6143     Rounded
 616 dqqua731 quantize -0.1E-6143    1e-6143  ->  -0E-6143     Rounded Inexact
 617 dqqua732 quantize -0.10E-6143   1e-6143  ->  -0E-6143     Rounded Inexact
 618 dqqua733 quantize -0.100E-6143  1e-6143  ->  -0E-6143     Rounded Inexact
 619 dqqua734 quantize -0.01E-6143   1e-6143  ->  -0E-6143     Inexact Rounded
 620 -- next is rounded to Emin
 621 dqqua735 quantize -0.999E-6143 90e-6143  ->  -1E-6143     Inexact Rounded
 622 dqqua736 quantize -0.099E-6143 -1e-6143  ->  -0E-6143     Inexact Rounded
 623 dqqua737 quantize -0.009E-6143 -1e-6143  ->  -0E-6143     Inexact Rounded
 624 dqqua738 quantize -0.001E-6143 -0e-6143  ->  -0E-6143     Inexact Rounded
 625 dqqua739 quantize -0.0001E-6143 0e-6143  ->  -0E-6143     Inexact Rounded
 626
 627 dqqua740 quantize -1.00E-6143   1e-6144 ->  -1.0E-6143   Rounded
 628 dqqua741 quantize -0.1E-6143    1e-6144 ->  -1E-6144    Subnormal
 629 dqqua742 quantize -0.10E-6143   1e-6144 ->  -1E-6144    Subnormal Rounded
 630 dqqua743 quantize -0.100E-6143  1e-6144 ->  -1E-6144    Subnormal Rounded
 631 dqqua744 quantize -0.01E-6143   1e-6144 ->  -0E-6144    Inexact Rounded
 632 -- next is rounded to Emin
 633 dqqua745 quantize -0.999E-6143  1e-6144 ->  -1.0E-6143   Inexact Rounded
 634 dqqua746 quantize -0.099E-6143  1e-6144 ->  -1E-6144    Inexact Rounded Subnormal
 635 dqqua747 quantize -0.009E-6143  1e-6144 ->  -0E-6144    Inexact Rounded
 636 dqqua748 quantize -0.001E-6143  1e-6144 ->  -0E-6144    Inexact Rounded
 637 dqqua749 quantize -0.0001E-6143 1e-6144 ->  -0E-6144    Inexact Rounded
 638
 639 dqqua750 quantize -1.00E-6143   1e-6145 ->  -1.00E-6143
 640 dqqua751 quantize -0.1E-6143    1e-6145 ->  -1.0E-6144  Subnormal
 641 dqqua752 quantize -0.10E-6143   1e-6145 ->  -1.0E-6144  Subnormal
 642 dqqua753 quantize -0.100E-6143  1e-6145 ->  -1.0E-6144  Subnormal Rounded
 643 dqqua754 quantize -0.01E-6143   1e-6145 ->  -1E-6145    Subnormal
 644 -- next is rounded to Emin
 645 dqqua755 quantize -0.999E-6143  1e-6145 ->  -1.00E-6143  Inexact Rounded
 646 dqqua756 quantize -0.099E-6143  1e-6145 ->  -1.0E-6144  Inexact Rounded Subnormal
 647 dqqua757 quantize -0.009E-6143  1e-6145 ->  -1E-6145    Inexact Rounded Subnormal
 648 dqqua758 quantize -0.001E-6143  1e-6145 ->  -0E-6145    Inexact Rounded
 649 dqqua759 quantize -0.0001E-6143 1e-6145 ->  -0E-6145    Inexact Rounded
 650
 651 dqqua760 quantize -1.00E-6143   1e-6146 ->  -1.000E-6143
 652 dqqua761 quantize -0.1E-6143    1e-6146 ->  -1.00E-6144  Subnormal
 653 dqqua762 quantize -0.10E-6143   1e-6146 ->  -1.00E-6144  Subnormal
 654 dqqua763 quantize -0.100E-6143  1e-6146 ->  -1.00E-6144  Subnormal
 655 dqqua764 quantize -0.01E-6143   1e-6146 ->  -1.0E-6145   Subnormal
 656 dqqua765 quantize -0.999E-6143  1e-6146 ->  -9.99E-6144  Subnormal
 657 dqqua766 quantize -0.099E-6143  1e-6146 ->  -9.9E-6145   Subnormal
 658 dqqua767 quantize -0.009E-6143  1e-6146 ->  -9E-6146     Subnormal
 659 dqqua768 quantize -0.001E-6143  1e-6146 ->  -1E-6146     Subnormal
 660 dqqua769 quantize -0.0001E-6143 1e-6146 ->  -0E-6146     Inexact Rounded
 661
 662 -- More from Fung Lee
 663 -- the next four would appear to be in error, but they are misleading (the
 664 -- operands will be clamped to a lower exponent) and so are omitted
 665 -- dqqua1021 quantize  8.666666666666000E+6144  1.000000000000000E+6144 ->  8.666666666666000000000000000000000E+6144  Clamped
 666 -- dqqua1022 quantize -8.666666666666000E+6144  1.000000000000000E+6144 -> -8.666666666666000000000000000000000E+6144  Clamped
 667 -- dqqua1027 quantize 8.666666666666000E+323  1E+31    -> NaN Invalid_operation
 668 -- dqqua1030 quantize 8.66666666E+3           1E+3     -> 9E+3 Inexact Rounded
 669
 670 -- Int and uInt32 edge values for testing conversions
 671 dqqua1040 quantize -2147483646     0 -> -2147483646
 672 dqqua1041 quantize -2147483647     0 -> -2147483647
 673 dqqua1042 quantize -2147483648     0 -> -2147483648
 674 dqqua1043 quantize -2147483649     0 -> -2147483649
 675 dqqua1044 quantize  2147483646     0 ->  2147483646
 676 dqqua1045 quantize  2147483647     0 ->  2147483647
 677 dqqua1046 quantize  2147483648     0 ->  2147483648
 678 dqqua1047 quantize  2147483649     0 ->  2147483649
 679 dqqua1048 quantize  4294967294     0 ->  4294967294
 680 dqqua1049 quantize  4294967295     0 ->  4294967295
 681 dqqua1050 quantize  4294967296     0 ->  4294967296
 682 dqqua1051 quantize  4294967297     0 ->  4294967297
 683
 684 -- Rounding swathe
 685 rounding: half_even
 686 dqqua1100 quantize  1.2300    1.00    ->  1.23  Rounded
 687 dqqua1101 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
 688 dqqua1102 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
 689 dqqua1103 quantize  1.2350    1.00    ->  1.24  Inexact Rounded
 690 dqqua1104 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
 691 dqqua1105 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
 692 dqqua1106 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
 693 dqqua1107 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
 694 dqqua1108 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
 695 dqqua1109 quantize  1.2399    1.00    ->  1.24  Inexact Rounded
 696
 697 rounding: half_up
 698 dqqua1200 quantize  1.2300    1.00    ->  1.23  Rounded
 699 dqqua1201 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
 700 dqqua1202 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
 701 dqqua1203 quantize  1.2350    1.00    ->  1.24  Inexact Rounded
 702 dqqua1204 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
 703 dqqua1205 quantize  1.2450    1.00    ->  1.25  Inexact Rounded
 704 dqqua1206 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
 705 dqqua1207 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
 706 dqqua1208 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
 707 dqqua1209 quantize  1.2399    1.00    ->  1.24  Inexact Rounded
 708
 709 rounding: half_down
 710 dqqua1300 quantize  1.2300    1.00    ->  1.23  Rounded
 711 dqqua1301 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
 712 dqqua1302 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
 713 dqqua1303 quantize  1.2350    1.00    ->  1.23  Inexact Rounded
 714 dqqua1304 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
 715 dqqua1305 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
 716 dqqua1306 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
 717 dqqua1307 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
 718 dqqua1308 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
 719 dqqua1309 quantize  1.2399    1.00    ->  1.24  Inexact Rounded
 720
 721 rounding: up
 722 dqqua1400 quantize  1.2300    1.00    ->  1.23  Rounded
 723 dqqua1401 quantize  1.2301    1.00    ->  1.24  Inexact Rounded
 724 dqqua1402 quantize  1.2310    1.00    ->  1.24  Inexact Rounded
 725 dqqua1403 quantize  1.2350    1.00    ->  1.24  Inexact Rounded
 726 dqqua1404 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
 727 dqqua1405 quantize  1.2450    1.00    ->  1.25  Inexact Rounded
 728 dqqua1406 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
 729 dqqua1407 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
 730 dqqua1408 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
 731 dqqua1409 quantize  1.2399    1.00    ->  1.24  Inexact Rounded
 732 dqqua1411 quantize -1.2399    1.00    -> -1.24  Inexact Rounded
 733
 734 rounding: down
 735 dqqua1500 quantize  1.2300    1.00    ->  1.23  Rounded
 736 dqqua1501 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
 737 dqqua1502 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
 738 dqqua1503 quantize  1.2350    1.00    ->  1.23  Inexact Rounded
 739 dqqua1504 quantize  1.2351    1.00    ->  1.23  Inexact Rounded
 740 dqqua1505 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
 741 dqqua1506 quantize  1.2451    1.00    ->  1.24  Inexact Rounded
 742 dqqua1507 quantize  1.2360    1.00    ->  1.23  Inexact Rounded
 743 dqqua1508 quantize  1.2370    1.00    ->  1.23  Inexact Rounded
 744 dqqua1509 quantize  1.2399    1.00    ->  1.23  Inexact Rounded
 745 dqqua1511 quantize -1.2399    1.00    -> -1.23  Inexact Rounded
 746
 747 rounding: ceiling
 748 dqqua1600 quantize  1.2300    1.00    ->  1.23  Rounded
 749 dqqua1601 quantize  1.2301    1.00    ->  1.24  Inexact Rounded
 750 dqqua1602 quantize  1.2310    1.00    ->  1.24  Inexact Rounded
 751 dqqua1603 quantize  1.2350    1.00    ->  1.24  Inexact Rounded
 752 dqqua1604 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
 753 dqqua1605 quantize  1.2450    1.00    ->  1.25  Inexact Rounded
 754 dqqua1606 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
 755 dqqua1607 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
 756 dqqua1608 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
 757 dqqua1609 quantize  1.2399    1.00    ->  1.24  Inexact Rounded
 758 dqqua1611 quantize -1.2399    1.00    -> -1.23  Inexact Rounded
 759
 760 rounding: floor
 761 dqqua1700 quantize  1.2300    1.00    ->  1.23  Rounded
 762 dqqua1701 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
 763 dqqua1702 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
 764 dqqua1703 quantize  1.2350    1.00    ->  1.23  Inexact Rounded
 765 dqqua1704 quantize  1.2351    1.00    ->  1.23  Inexact Rounded
 766 dqqua1705 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
 767 dqqua1706 quantize  1.2451    1.00    ->  1.24  Inexact Rounded
 768 dqqua1707 quantize  1.2360    1.00    ->  1.23  Inexact Rounded
 769 dqqua1708 quantize  1.2370    1.00    ->  1.23  Inexact Rounded
 770 dqqua1709 quantize  1.2399    1.00    ->  1.23  Inexact Rounded
 771 dqqua1711 quantize -1.2399    1.00    -> -1.24  Inexact Rounded
 772
 773 rounding: 05up
 774 dqqua1800 quantize  1.2000    1.00    ->  1.20  Rounded
 775 dqqua1801 quantize  1.2001    1.00    ->  1.21  Inexact Rounded
 776 dqqua1802 quantize  1.2010    1.00    ->  1.21  Inexact Rounded
 777 dqqua1803 quantize  1.2050    1.00    ->  1.21  Inexact Rounded
 778 dqqua1804 quantize  1.2051    1.00    ->  1.21  Inexact Rounded
 779 dqqua1807 quantize  1.2060    1.00    ->  1.21  Inexact Rounded
 780 dqqua1808 quantize  1.2070    1.00    ->  1.21  Inexact Rounded
 781 dqqua1809 quantize  1.2099    1.00    ->  1.21  Inexact Rounded
 782 dqqua1811 quantize -1.2099    1.00    -> -1.21  Inexact Rounded
 783
 784 dqqua1900 quantize  1.2100    1.00    ->  1.21  Rounded
 785 dqqua1901 quantize  1.2101    1.00    ->  1.21  Inexact Rounded
 786 dqqua1902 quantize  1.2110    1.00    ->  1.21  Inexact Rounded
 787 dqqua1903 quantize  1.2150    1.00    ->  1.21  Inexact Rounded
 788 dqqua1904 quantize  1.2151    1.00    ->  1.21  Inexact Rounded
 789 dqqua1907 quantize  1.2160    1.00    ->  1.21  Inexact Rounded
 790 dqqua1908 quantize  1.2170    1.00    ->  1.21  Inexact Rounded
 791 dqqua1909 quantize  1.2199    1.00    ->  1.21  Inexact Rounded
 792 dqqua1911 quantize -1.2199    1.00    -> -1.21  Inexact Rounded
 793
 794 dqqua2000 quantize  1.2400    1.00    ->  1.24  Rounded
 795 dqqua2001 quantize  1.2401    1.00    ->  1.24  Inexact Rounded
 796 dqqua2002 quantize  1.2410    1.00    ->  1.24  Inexact Rounded
 797 dqqua2003 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
 798 dqqua2004 quantize  1.2451    1.00    ->  1.24  Inexact Rounded
 799 dqqua2007 quantize  1.2460    1.00    ->  1.24  Inexact Rounded
 800 dqqua2008 quantize  1.2470    1.00    ->  1.24  Inexact Rounded
 801 dqqua2009 quantize  1.2499    1.00    ->  1.24  Inexact Rounded
 802 dqqua2011 quantize -1.2499    1.00    -> -1.24  Inexact Rounded
 803
 804 dqqua2100 quantize  1.2500    1.00    ->  1.25  Rounded
 805 dqqua2101 quantize  1.2501    1.00    ->  1.26  Inexact Rounded
 806 dqqua2102 quantize  1.2510    1.00    ->  1.26  Inexact Rounded
 807 dqqua2103 quantize  1.2550    1.00    ->  1.26  Inexact Rounded
 808 dqqua2104 quantize  1.2551    1.00    ->  1.26  Inexact Rounded
 809 dqqua2107 quantize  1.2560    1.00    ->  1.26  Inexact Rounded
 810 dqqua2108 quantize  1.2570    1.00    ->  1.26  Inexact Rounded
 811 dqqua2109 quantize  1.2599    1.00    ->  1.26  Inexact Rounded
 812 dqqua2111 quantize -1.2599    1.00    -> -1.26  Inexact Rounded
 813
 814 dqqua2200 quantize  1.2600    1.00    ->  1.26  Rounded
 815 dqqua2201 quantize  1.2601    1.00    ->  1.26  Inexact Rounded
 816 dqqua2202 quantize  1.2610    1.00    ->  1.26  Inexact Rounded
 817 dqqua2203 quantize  1.2650    1.00    ->  1.26  Inexact Rounded
 818 dqqua2204 quantize  1.2651    1.00    ->  1.26  Inexact Rounded
 819 dqqua2207 quantize  1.2660    1.00    ->  1.26  Inexact Rounded
 820 dqqua2208 quantize  1.2670    1.00    ->  1.26  Inexact Rounded
 821 dqqua2209 quantize  1.2699    1.00    ->  1.26  Inexact Rounded
 822 dqqua2211 quantize -1.2699    1.00    -> -1.26  Inexact Rounded
 823
 824 dqqua2300 quantize  1.2900    1.00    ->  1.29  Rounded
 825 dqqua2301 quantize  1.2901    1.00    ->  1.29  Inexact Rounded
 826 dqqua2302 quantize  1.2910    1.00    ->  1.29  Inexact Rounded
 827 dqqua2303 quantize  1.2950    1.00    ->  1.29  Inexact Rounded
 828 dqqua2304 quantize  1.2951    1.00    ->  1.29  Inexact Rounded
 829 dqqua2307 quantize  1.2960    1.00    ->  1.29  Inexact Rounded
 830 dqqua2308 quantize  1.2970    1.00    ->  1.29  Inexact Rounded
 831 dqqua2309 quantize  1.2999    1.00    ->  1.29  Inexact Rounded
 832 dqqua2311 quantize -1.2999    1.00    -> -1.29  Inexact Rounded
 833
 834 -- Null tests
 835 dqqua998 quantize 10    # -> NaN Invalid_operation
 836 dqqua999 quantize  # 1e10 -> NaN Invalid_operation