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      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 (a] 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
    837