------------------------------------------------------------------------
-- ddQuantize.decTest -- decDouble quantize operation                 --
-- Copyright (c) IBM Corporation, 1981, 2008.  All rights reserved.   --
------------------------------------------------------------------------
-- Please see the document "General Decimal Arithmetic Testcases"     --
-- at http://www2.hursley.ibm.com/decimal for the description of      --
-- these testcases.                                                   --
--                                                                    --
-- These testcases are experimental ('beta' versions), and they       --
-- may contain errors.  They are offered on an as-is basis.  In       --
-- particular, achieving the same results as the tests here is not    --
-- a guarantee that an implementation complies with any Standard      --
-- or specification.  The tests are not exhaustive.                   --
--                                                                    --
-- Please send comments, suggestions, and corrections to the author:  --
--   Mike Cowlishaw, IBM Fellow                                       --
--   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
--   mfc@uk.ibm.com                                                   --
------------------------------------------------------------------------
version: 2.59

-- Most of the tests here assume a "regular pattern", where the
-- sign and coefficient are +1.
-- 2004.03.15 Underflow for quantize is suppressed
-- 2005.06.08 More extensive tests for 'does not fit'
precision:   16
maxExponent: 384
minExponent: -383
extended:    1
clamp:       1
rounding:    half_even

-- sanity checks
ddqua001 quantize 0       1e0   -> 0
ddqua002 quantize 1       1e0   -> 1
ddqua003 quantize 0.1    1e+2   -> 0E+2 Inexact Rounded
ddqua005 quantize 0.1    1e+1   -> 0E+1 Inexact Rounded
ddqua006 quantize 0.1     1e0   -> 0 Inexact Rounded
ddqua007 quantize 0.1    1e-1   -> 0.1
ddqua008 quantize 0.1    1e-2   -> 0.10
ddqua009 quantize 0.1    1e-3   -> 0.100
ddqua010 quantize 0.9    1e+2   -> 0E+2 Inexact Rounded
ddqua011 quantize 0.9    1e+1   -> 0E+1 Inexact Rounded
ddqua012 quantize 0.9    1e+0   -> 1 Inexact Rounded
ddqua013 quantize 0.9    1e-1   -> 0.9
ddqua014 quantize 0.9    1e-2   -> 0.90
ddqua015 quantize 0.9    1e-3   -> 0.900
-- negatives
ddqua021 quantize -0      1e0   -> -0
ddqua022 quantize -1      1e0   -> -1
ddqua023 quantize -0.1   1e+2   -> -0E+2 Inexact Rounded
ddqua025 quantize -0.1   1e+1   -> -0E+1 Inexact Rounded
ddqua026 quantize -0.1    1e0   -> -0 Inexact Rounded
ddqua027 quantize -0.1   1e-1   -> -0.1
ddqua028 quantize -0.1   1e-2   -> -0.10
ddqua029 quantize -0.1   1e-3   -> -0.100
ddqua030 quantize -0.9   1e+2   -> -0E+2 Inexact Rounded
ddqua031 quantize -0.9   1e+1   -> -0E+1 Inexact Rounded
ddqua032 quantize -0.9   1e+0   -> -1 Inexact Rounded
ddqua033 quantize -0.9   1e-1   -> -0.9
ddqua034 quantize -0.9   1e-2   -> -0.90
ddqua035 quantize -0.9   1e-3   -> -0.900
ddqua036 quantize -0.5   1e+2   -> -0E+2 Inexact Rounded
ddqua037 quantize -0.5   1e+1   -> -0E+1 Inexact Rounded
ddqua038 quantize -0.5   1e+0   -> -0 Inexact Rounded
ddqua039 quantize -0.5   1e-1   -> -0.5
ddqua040 quantize -0.5   1e-2   -> -0.50
ddqua041 quantize -0.5   1e-3   -> -0.500
ddqua042 quantize -0.9   1e+2   -> -0E+2 Inexact Rounded
ddqua043 quantize -0.9   1e+1   -> -0E+1 Inexact Rounded
ddqua044 quantize -0.9   1e+0   -> -1 Inexact Rounded
ddqua045 quantize -0.9   1e-1   -> -0.9
ddqua046 quantize -0.9   1e-2   -> -0.90
ddqua047 quantize -0.9   1e-3   -> -0.900

-- examples from Specification
ddqua060 quantize 2.17   0.001  -> 2.170
ddqua061 quantize 2.17   0.01   -> 2.17
ddqua062 quantize 2.17   0.1    -> 2.2 Inexact Rounded
ddqua063 quantize 2.17   1e+0   -> 2 Inexact Rounded
ddqua064 quantize 2.17   1e+1   -> 0E+1 Inexact Rounded
ddqua065 quantize -Inf    Inf   -> -Infinity
ddqua066 quantize 2       Inf   -> NaN Invalid_operation
ddqua067 quantize -0.1    1     -> -0 Inexact Rounded
ddqua068 quantize -0      1e+5     -> -0E+5
ddqua069 quantize +123456789012345.6 1e-2 -> NaN Invalid_operation
ddqua070 quantize -987654335236450.6 1e-2 -> NaN Invalid_operation
ddqua071 quantize 217    1e-1   -> 217.0
ddqua072 quantize 217    1e+0   -> 217
ddqua073 quantize 217    1e+1   -> 2.2E+2 Inexact Rounded
ddqua074 quantize 217    1e+2   -> 2E+2 Inexact Rounded

-- general tests ..
ddqua089 quantize 12     1e+4   -> 0E+4 Inexact Rounded
ddqua090 quantize 12     1e+3   -> 0E+3 Inexact Rounded
ddqua091 quantize 12     1e+2   -> 0E+2 Inexact Rounded
ddqua092 quantize 12     1e+1   -> 1E+1 Inexact Rounded
ddqua093 quantize 1.2345 1e-2   -> 1.23 Inexact Rounded
ddqua094 quantize 1.2355 1e-2   -> 1.24 Inexact Rounded
ddqua095 quantize 1.2345 1e-6   -> 1.234500
ddqua096 quantize 9.9999 1e-2   -> 10.00 Inexact Rounded
ddqua097 quantize 0.0001 1e-2   -> 0.00 Inexact Rounded
ddqua098 quantize 0.001  1e-2   -> 0.00 Inexact Rounded
ddqua099 quantize 0.009  1e-2   -> 0.01 Inexact Rounded
ddqua100 quantize 92     1e+2   -> 1E+2 Inexact Rounded

ddqua101 quantize -1      1e0   ->  -1
ddqua102 quantize -1     1e-1   ->  -1.0
ddqua103 quantize -1     1e-2   ->  -1.00
ddqua104 quantize  0      1e0   ->  0
ddqua105 quantize  0     1e-1   ->  0.0
ddqua106 quantize  0     1e-2   ->  0.00
ddqua107 quantize  0.00   1e0   ->  0
ddqua108 quantize  0     1e+1   ->  0E+1
ddqua109 quantize  0     1e+2   ->  0E+2
ddqua110 quantize +1      1e0   ->  1
ddqua111 quantize +1     1e-1   ->  1.0
ddqua112 quantize +1     1e-2   ->  1.00

ddqua120 quantize   1.04  1e-3 ->  1.040
ddqua121 quantize   1.04  1e-2 ->  1.04
ddqua122 quantize   1.04  1e-1 ->  1.0 Inexact Rounded
ddqua123 quantize   1.04   1e0 ->  1 Inexact Rounded
ddqua124 quantize   1.05  1e-3 ->  1.050
ddqua125 quantize   1.05  1e-2 ->  1.05
ddqua126 quantize   1.05  1e-1 ->  1.0 Inexact Rounded
ddqua131 quantize   1.05   1e0 ->  1 Inexact Rounded
ddqua132 quantize   1.06  1e-3 ->  1.060
ddqua133 quantize   1.06  1e-2 ->  1.06
ddqua134 quantize   1.06  1e-1 ->  1.1 Inexact Rounded
ddqua135 quantize   1.06   1e0 ->  1 Inexact Rounded

ddqua140 quantize   -10    1e-2  ->  -10.00
ddqua141 quantize   +1     1e-2  ->  1.00
ddqua142 quantize   +10    1e-2  ->  10.00
ddqua143 quantize   1E+17  1e-2  ->  NaN Invalid_operation
ddqua144 quantize   1E-17  1e-2  ->  0.00 Inexact Rounded
ddqua145 quantize   1E-3   1e-2  ->  0.00 Inexact Rounded
ddqua146 quantize   1E-2   1e-2  ->  0.01
ddqua147 quantize   1E-1   1e-2  ->  0.10
ddqua148 quantize   0E-17  1e-2  ->  0.00

ddqua150 quantize   1.0600 1e-5 ->  1.06000
ddqua151 quantize   1.0600 1e-4 ->  1.0600
ddqua152 quantize   1.0600 1e-3 ->  1.060 Rounded
ddqua153 quantize   1.0600 1e-2 ->  1.06 Rounded
ddqua154 quantize   1.0600 1e-1 ->  1.1 Inexact Rounded
ddqua155 quantize   1.0600  1e0 ->  1 Inexact Rounded

-- a couple where rounding was different in base tests
rounding:    half_up
ddqua157 quantize -0.5   1e+0   -> -1 Inexact Rounded
ddqua158 quantize   1.05  1e-1 ->  1.1 Inexact Rounded
ddqua159 quantize   1.06   1e0 ->  1 Inexact Rounded
rounding:    half_even

-- base tests with non-1 coefficients
ddqua161 quantize 0      -9e0   -> 0
ddqua162 quantize 1      -7e0   -> 1
ddqua163 quantize 0.1   -1e+2   -> 0E+2 Inexact Rounded
ddqua165 quantize 0.1    0e+1   -> 0E+1 Inexact Rounded
ddqua166 quantize 0.1     2e0   -> 0 Inexact Rounded
ddqua167 quantize 0.1    3e-1   -> 0.1
ddqua168 quantize 0.1   44e-2   -> 0.10
ddqua169 quantize 0.1  555e-3   -> 0.100
ddqua170 quantize 0.9 6666e+2   -> 0E+2 Inexact Rounded
ddqua171 quantize 0.9 -777e+1   -> 0E+1 Inexact Rounded
ddqua172 quantize 0.9  -88e+0   -> 1 Inexact Rounded
ddqua173 quantize 0.9   -9e-1   -> 0.9
ddqua174 quantize 0.9    0e-2   -> 0.90
ddqua175 quantize 0.9  1.1e-3   -> 0.9000
-- negatives
ddqua181 quantize -0    1.1e0   -> -0.0
ddqua182 quantize -1     -1e0   -> -1
ddqua183 quantize -0.1  11e+2   -> -0E+2 Inexact Rounded
ddqua185 quantize -0.1 111e+1   -> -0E+1 Inexact Rounded
ddqua186 quantize -0.1   71e0   -> -0 Inexact Rounded
ddqua187 quantize -0.1 -91e-1   -> -0.1
ddqua188 quantize -0.1 -.1e-2   -> -0.100
ddqua189 quantize -0.1  -1e-3   -> -0.100
ddqua190 quantize -0.9   0e+2   -> -0E+2 Inexact Rounded
ddqua191 quantize -0.9  -0e+1   -> -0E+1 Inexact Rounded
ddqua192 quantize -0.9 -10e+0   -> -1 Inexact Rounded
ddqua193 quantize -0.9 100e-1   -> -0.9
ddqua194 quantize -0.9 999e-2   -> -0.90

-- +ve exponents ..
ddqua201 quantize   -1   1e+0 ->  -1
ddqua202 quantize   -1   1e+1 ->  -0E+1 Inexact Rounded
ddqua203 quantize   -1   1e+2 ->  -0E+2 Inexact Rounded
ddqua204 quantize    0   1e+0 ->  0
ddqua205 quantize    0   1e+1 ->  0E+1
ddqua206 quantize    0   1e+2 ->  0E+2
ddqua207 quantize   +1   1e+0 ->  1
ddqua208 quantize   +1   1e+1 ->  0E+1 Inexact Rounded
ddqua209 quantize   +1   1e+2 ->  0E+2 Inexact Rounded

ddqua220 quantize   1.04 1e+3 ->  0E+3 Inexact Rounded
ddqua221 quantize   1.04 1e+2 ->  0E+2 Inexact Rounded
ddqua222 quantize   1.04 1e+1 ->  0E+1 Inexact Rounded
ddqua223 quantize   1.04 1e+0 ->  1 Inexact Rounded
ddqua224 quantize   1.05 1e+3 ->  0E+3 Inexact Rounded
ddqua225 quantize   1.05 1e+2 ->  0E+2 Inexact Rounded
ddqua226 quantize   1.05 1e+1 ->  0E+1 Inexact Rounded
ddqua227 quantize   1.05 1e+0 ->  1 Inexact Rounded
ddqua228 quantize   1.05 1e+3 ->  0E+3 Inexact Rounded
ddqua229 quantize   1.05 1e+2 ->  0E+2 Inexact Rounded
ddqua230 quantize   1.05 1e+1 ->  0E+1 Inexact Rounded
ddqua231 quantize   1.05 1e+0 ->  1 Inexact Rounded
ddqua232 quantize   1.06 1e+3 ->  0E+3 Inexact Rounded
ddqua233 quantize   1.06 1e+2 ->  0E+2 Inexact Rounded
ddqua234 quantize   1.06 1e+1 ->  0E+1 Inexact Rounded
ddqua235 quantize   1.06 1e+0 ->  1 Inexact Rounded

ddqua240 quantize   -10   1e+1  ->  -1E+1 Rounded
ddqua241 quantize   +1    1e+1  ->  0E+1 Inexact Rounded
ddqua242 quantize   +10   1e+1  ->  1E+1 Rounded
ddqua243 quantize   1E+1  1e+1  ->  1E+1          -- underneath this is E+1
ddqua244 quantize   1E+2  1e+1  ->  1.0E+2        -- underneath this is E+1
ddqua245 quantize   1E+3  1e+1  ->  1.00E+3       -- underneath this is E+1
ddqua246 quantize   1E+4  1e+1  ->  1.000E+4      -- underneath this is E+1
ddqua247 quantize   1E+5  1e+1  ->  1.0000E+5     -- underneath this is E+1
ddqua248 quantize   1E+6  1e+1  ->  1.00000E+6    -- underneath this is E+1
ddqua249 quantize   1E+7  1e+1  ->  1.000000E+7   -- underneath this is E+1
ddqua250 quantize   1E+8  1e+1  ->  1.0000000E+8  -- underneath this is E+1
ddqua251 quantize   1E+9  1e+1  ->  1.00000000E+9 -- underneath this is E+1
-- next one tries to add 9 zeros
ddqua252 quantize   1E+17 1e+1  ->  NaN Invalid_operation
ddqua253 quantize   1E-17 1e+1  ->  0E+1 Inexact Rounded
ddqua254 quantize   1E-2  1e+1  ->  0E+1 Inexact Rounded
ddqua255 quantize   0E-17 1e+1  ->  0E+1
ddqua256 quantize  -0E-17 1e+1  -> -0E+1
ddqua257 quantize  -0E-1  1e+1  -> -0E+1
ddqua258 quantize  -0     1e+1  -> -0E+1
ddqua259 quantize  -0E+1  1e+1  -> -0E+1

ddqua260 quantize   -10   1e+2  ->  -0E+2 Inexact Rounded
ddqua261 quantize   +1    1e+2  ->  0E+2 Inexact Rounded
ddqua262 quantize   +10   1e+2  ->  0E+2 Inexact Rounded
ddqua263 quantize   1E+1  1e+2  ->  0E+2 Inexact Rounded
ddqua264 quantize   1E+2  1e+2  ->  1E+2
ddqua265 quantize   1E+3  1e+2  ->  1.0E+3
ddqua266 quantize   1E+4  1e+2  ->  1.00E+4
ddqua267 quantize   1E+5  1e+2  ->  1.000E+5
ddqua268 quantize   1E+6  1e+2  ->  1.0000E+6
ddqua269 quantize   1E+7  1e+2  ->  1.00000E+7
ddqua270 quantize   1E+8  1e+2  ->  1.000000E+8
ddqua271 quantize   1E+9  1e+2  ->  1.0000000E+9
ddqua272 quantize   1E+10 1e+2  ->  1.00000000E+10
ddqua273 quantize   1E-10 1e+2  ->  0E+2 Inexact Rounded
ddqua274 quantize   1E-2  1e+2  ->  0E+2 Inexact Rounded
ddqua275 quantize   0E-10 1e+2  ->  0E+2

ddqua280 quantize   -10   1e+3  ->  -0E+3 Inexact Rounded
ddqua281 quantize   +1    1e+3  ->  0E+3 Inexact Rounded
ddqua282 quantize   +10   1e+3  ->  0E+3 Inexact Rounded
ddqua283 quantize   1E+1  1e+3  ->  0E+3 Inexact Rounded
ddqua284 quantize   1E+2  1e+3  ->  0E+3 Inexact Rounded
ddqua285 quantize   1E+3  1e+3  ->  1E+3
ddqua286 quantize   1E+4  1e+3  ->  1.0E+4
ddqua287 quantize   1E+5  1e+3  ->  1.00E+5
ddqua288 quantize   1E+6  1e+3  ->  1.000E+6
ddqua289 quantize   1E+7  1e+3  ->  1.0000E+7
ddqua290 quantize   1E+8  1e+3  ->  1.00000E+8
ddqua291 quantize   1E+9  1e+3  ->  1.000000E+9
ddqua292 quantize   1E+10 1e+3  ->  1.0000000E+10
ddqua293 quantize   1E-10 1e+3  ->  0E+3 Inexact Rounded
ddqua294 quantize   1E-2  1e+3  ->  0E+3 Inexact Rounded
ddqua295 quantize   0E-10 1e+3  ->  0E+3

-- round up from below [sign wrong in JIT compiler once]
ddqua300 quantize   0.0078 1e-5 ->  0.00780
ddqua301 quantize   0.0078 1e-4 ->  0.0078
ddqua302 quantize   0.0078 1e-3 ->  0.008 Inexact Rounded
ddqua303 quantize   0.0078 1e-2 ->  0.01 Inexact Rounded
ddqua304 quantize   0.0078 1e-1 ->  0.0 Inexact Rounded
ddqua305 quantize   0.0078  1e0 ->  0 Inexact Rounded
ddqua306 quantize   0.0078 1e+1 ->  0E+1 Inexact Rounded
ddqua307 quantize   0.0078 1e+2 ->  0E+2 Inexact Rounded

ddqua310 quantize  -0.0078 1e-5 -> -0.00780
ddqua311 quantize  -0.0078 1e-4 -> -0.0078
ddqua312 quantize  -0.0078 1e-3 -> -0.008 Inexact Rounded
ddqua313 quantize  -0.0078 1e-2 -> -0.01 Inexact Rounded
ddqua314 quantize  -0.0078 1e-1 -> -0.0 Inexact Rounded
ddqua315 quantize  -0.0078  1e0 -> -0 Inexact Rounded
ddqua316 quantize  -0.0078 1e+1 -> -0E+1 Inexact Rounded
ddqua317 quantize  -0.0078 1e+2 -> -0E+2 Inexact Rounded

ddqua320 quantize   0.078 1e-5 ->  0.07800
ddqua321 quantize   0.078 1e-4 ->  0.0780
ddqua322 quantize   0.078 1e-3 ->  0.078
ddqua323 quantize   0.078 1e-2 ->  0.08 Inexact Rounded
ddqua324 quantize   0.078 1e-1 ->  0.1 Inexact Rounded
ddqua325 quantize   0.078  1e0 ->  0 Inexact Rounded
ddqua326 quantize   0.078 1e+1 ->  0E+1 Inexact Rounded
ddqua327 quantize   0.078 1e+2 ->  0E+2 Inexact Rounded

ddqua330 quantize  -0.078 1e-5 -> -0.07800
ddqua331 quantize  -0.078 1e-4 -> -0.0780
ddqua332 quantize  -0.078 1e-3 -> -0.078
ddqua333 quantize  -0.078 1e-2 -> -0.08 Inexact Rounded
ddqua334 quantize  -0.078 1e-1 -> -0.1 Inexact Rounded
ddqua335 quantize  -0.078  1e0 -> -0 Inexact Rounded
ddqua336 quantize  -0.078 1e+1 -> -0E+1 Inexact Rounded
ddqua337 quantize  -0.078 1e+2 -> -0E+2 Inexact Rounded

ddqua340 quantize   0.78 1e-5 ->  0.78000
ddqua341 quantize   0.78 1e-4 ->  0.7800
ddqua342 quantize   0.78 1e-3 ->  0.780
ddqua343 quantize   0.78 1e-2 ->  0.78
ddqua344 quantize   0.78 1e-1 ->  0.8 Inexact Rounded
ddqua345 quantize   0.78  1e0 ->  1 Inexact Rounded
ddqua346 quantize   0.78 1e+1 ->  0E+1 Inexact Rounded
ddqua347 quantize   0.78 1e+2 ->  0E+2 Inexact Rounded

ddqua350 quantize  -0.78 1e-5 -> -0.78000
ddqua351 quantize  -0.78 1e-4 -> -0.7800
ddqua352 quantize  -0.78 1e-3 -> -0.780
ddqua353 quantize  -0.78 1e-2 -> -0.78
ddqua354 quantize  -0.78 1e-1 -> -0.8 Inexact Rounded
ddqua355 quantize  -0.78  1e0 -> -1 Inexact Rounded
ddqua356 quantize  -0.78 1e+1 -> -0E+1 Inexact Rounded
ddqua357 quantize  -0.78 1e+2 -> -0E+2 Inexact Rounded

ddqua360 quantize   7.8 1e-5 ->  7.80000
ddqua361 quantize   7.8 1e-4 ->  7.8000
ddqua362 quantize   7.8 1e-3 ->  7.800
ddqua363 quantize   7.8 1e-2 ->  7.80
ddqua364 quantize   7.8 1e-1 ->  7.8
ddqua365 quantize   7.8  1e0 ->  8 Inexact Rounded
ddqua366 quantize   7.8 1e+1 ->  1E+1 Inexact Rounded
ddqua367 quantize   7.8 1e+2 ->  0E+2 Inexact Rounded
ddqua368 quantize   7.8 1e+3 ->  0E+3 Inexact Rounded

ddqua370 quantize  -7.8 1e-5 -> -7.80000
ddqua371 quantize  -7.8 1e-4 -> -7.8000
ddqua372 quantize  -7.8 1e-3 -> -7.800
ddqua373 quantize  -7.8 1e-2 -> -7.80
ddqua374 quantize  -7.8 1e-1 -> -7.8
ddqua375 quantize  -7.8  1e0 -> -8 Inexact Rounded
ddqua376 quantize  -7.8 1e+1 -> -1E+1 Inexact Rounded
ddqua377 quantize  -7.8 1e+2 -> -0E+2 Inexact Rounded
ddqua378 quantize  -7.8 1e+3 -> -0E+3 Inexact Rounded

-- some individuals
ddqua380 quantize   1234567352364.506 1e-2 -> 1234567352364.51 Inexact Rounded
ddqua381 quantize   12345673523645.06 1e-2 -> 12345673523645.06
ddqua382 quantize   123456735236450.6 1e-2 -> NaN Invalid_operation
ddqua383 quantize   1234567352364506  1e-2 -> NaN Invalid_operation
ddqua384 quantize  -1234567352364.506 1e-2 -> -1234567352364.51 Inexact Rounded
ddqua385 quantize  -12345673523645.06 1e-2 -> -12345673523645.06
ddqua386 quantize  -123456735236450.6 1e-2 -> NaN Invalid_operation
ddqua387 quantize  -1234567352364506  1e-2 -> NaN Invalid_operation

rounding: down
ddqua389 quantize   123456735236450.6 1e-2 -> NaN Invalid_operation
-- ? should that one instead have been:
-- ddqua389 quantize   123456735236450.6 1e-2 -> NaN Invalid_operation
rounding: half_up

-- and a few more from e-mail discussions
ddqua391 quantize  12345678912.34567  1e-3 -> 12345678912.346   Inexact Rounded
ddqua392 quantize  123456789123.4567  1e-3 -> 123456789123.457  Inexact Rounded
ddqua393 quantize  1234567891234.567  1e-3 -> 1234567891234.567
ddqua394 quantize  12345678912345.67  1e-3 -> NaN Invalid_operation
ddqua395 quantize  123456789123456.7  1e-3 -> NaN Invalid_operation
ddqua396 quantize  1234567891234567.  1e-3 -> NaN Invalid_operation

-- some 9999 round-up cases
ddqua400 quantize   9.999        1e-5  ->  9.99900
ddqua401 quantize   9.999        1e-4  ->  9.9990
ddqua402 quantize   9.999        1e-3  ->  9.999
ddqua403 quantize   9.999        1e-2  -> 10.00     Inexact Rounded
ddqua404 quantize   9.999        1e-1  -> 10.0      Inexact Rounded
ddqua405 quantize   9.999         1e0  -> 10        Inexact Rounded
ddqua406 quantize   9.999         1e1  -> 1E+1      Inexact Rounded
ddqua407 quantize   9.999         1e2  -> 0E+2      Inexact Rounded

ddqua410 quantize   0.999        1e-5  ->  0.99900
ddqua411 quantize   0.999        1e-4  ->  0.9990
ddqua412 quantize   0.999        1e-3  ->  0.999
ddqua413 quantize   0.999        1e-2  ->  1.00     Inexact Rounded
ddqua414 quantize   0.999        1e-1  ->  1.0      Inexact Rounded
ddqua415 quantize   0.999         1e0  ->  1        Inexact Rounded
ddqua416 quantize   0.999         1e1  -> 0E+1      Inexact Rounded

ddqua420 quantize   0.0999       1e-5  ->  0.09990
ddqua421 quantize   0.0999       1e-4  ->  0.0999
ddqua422 quantize   0.0999       1e-3  ->  0.100    Inexact Rounded
ddqua423 quantize   0.0999       1e-2  ->  0.10     Inexact Rounded
ddqua424 quantize   0.0999       1e-1  ->  0.1      Inexact Rounded
ddqua425 quantize   0.0999        1e0  ->  0        Inexact Rounded
ddqua426 quantize   0.0999        1e1  -> 0E+1      Inexact Rounded

ddqua430 quantize   0.00999      1e-5  ->  0.00999
ddqua431 quantize   0.00999      1e-4  ->  0.0100   Inexact Rounded
ddqua432 quantize   0.00999      1e-3  ->  0.010    Inexact Rounded
ddqua433 quantize   0.00999      1e-2  ->  0.01     Inexact Rounded
ddqua434 quantize   0.00999      1e-1  ->  0.0      Inexact Rounded
ddqua435 quantize   0.00999       1e0  ->  0        Inexact Rounded
ddqua436 quantize   0.00999       1e1  -> 0E+1      Inexact Rounded

ddqua440 quantize   0.000999     1e-5  ->  0.00100  Inexact Rounded
ddqua441 quantize   0.000999     1e-4  ->  0.0010   Inexact Rounded
ddqua442 quantize   0.000999     1e-3  ->  0.001    Inexact Rounded
ddqua443 quantize   0.000999     1e-2  ->  0.00     Inexact Rounded
ddqua444 quantize   0.000999     1e-1  ->  0.0      Inexact Rounded
ddqua445 quantize   0.000999      1e0  ->  0        Inexact Rounded
ddqua446 quantize   0.000999      1e1  -> 0E+1      Inexact Rounded

ddqua1001 quantize  0.000        0.001 ->  0.000
ddqua1002 quantize  0.001        0.001 ->  0.001
ddqua1003 quantize  0.0012       0.001 ->  0.001     Inexact Rounded
ddqua1004 quantize  0.0018       0.001 ->  0.002     Inexact Rounded
ddqua1005 quantize  0.501        0.001 ->  0.501
ddqua1006 quantize  0.5012       0.001 ->  0.501     Inexact Rounded
ddqua1007 quantize  0.5018       0.001 ->  0.502     Inexact Rounded
ddqua1008 quantize  0.999        0.001 ->  0.999

ddqua481 quantize 12345678000 1e+3 -> 1.2345678E+10 Rounded
ddqua482 quantize 1234567800  1e+1 -> 1.23456780E+9 Rounded
ddqua483 quantize 1234567890  1e+1 -> 1.23456789E+9 Rounded
ddqua484 quantize 1234567891  1e+1 -> 1.23456789E+9 Inexact Rounded
ddqua485 quantize 12345678901 1e+2 -> 1.23456789E+10 Inexact Rounded
ddqua486 quantize 1234567896  1e+1 -> 1.23456790E+9 Inexact Rounded
-- a potential double-round
ddqua487 quantize 1234.987643 1e-4 -> 1234.9876 Inexact Rounded
ddqua488 quantize 1234.987647 1e-4 -> 1234.9876 Inexact Rounded

ddqua491 quantize 12345678000 1e+3 -> 1.2345678E+10 Rounded
ddqua492 quantize 1234567800  1e+1 -> 1.23456780E+9 Rounded
ddqua493 quantize 1234567890  1e+1 -> 1.23456789E+9 Rounded
ddqua494 quantize 1234567891  1e+1 -> 1.23456789E+9 Inexact Rounded
ddqua495 quantize 12345678901 1e+2 -> 1.23456789E+10 Inexact Rounded
ddqua496 quantize 1234567896  1e+1 -> 1.23456790E+9 Inexact Rounded
ddqua497 quantize 1234.987643 1e-4 -> 1234.9876 Inexact Rounded
ddqua498 quantize 1234.987647 1e-4 -> 1234.9876 Inexact Rounded

-- Zeros
ddqua500 quantize   0     1e1 ->  0E+1
ddqua501 quantize   0     1e0 ->  0
ddqua502 quantize   0    1e-1 ->  0.0
ddqua503 quantize   0.0  1e-1 ->  0.0
ddqua504 quantize   0.0   1e0 ->  0
ddqua505 quantize   0.0  1e+1 ->  0E+1
ddqua506 quantize   0E+1 1e-1 ->  0.0
ddqua507 quantize   0E+1  1e0 ->  0
ddqua508 quantize   0E+1 1e+1 ->  0E+1
ddqua509 quantize  -0     1e1 -> -0E+1
ddqua510 quantize  -0     1e0 -> -0
ddqua511 quantize  -0    1e-1 -> -0.0
ddqua512 quantize  -0.0  1e-1 -> -0.0
ddqua513 quantize  -0.0   1e0 -> -0
ddqua514 quantize  -0.0  1e+1 -> -0E+1
ddqua515 quantize  -0E+1 1e-1 -> -0.0
ddqua516 quantize  -0E+1  1e0 -> -0
ddqua517 quantize  -0E+1 1e+1 -> -0E+1

-- Suspicious RHS values
ddqua520 quantize   1.234    1e359 -> 0E+359 Inexact Rounded
ddqua521 quantize 123.456    1e359 -> 0E+359 Inexact Rounded
ddqua522 quantize   1.234    1e359 -> 0E+359 Inexact Rounded
ddqua523 quantize 123.456    1e359 -> 0E+359 Inexact Rounded
-- next four are "won't fit" overflow
ddqua526 quantize   1.234   1e-299 -> NaN Invalid_operation
ddqua527 quantize 123.456   1e-299 -> NaN Invalid_operation
ddqua528 quantize   1.234   1e-299 -> NaN Invalid_operation
ddqua529 quantize 123.456   1e-299 -> NaN Invalid_operation

ddqua532 quantize   1.234E+299    1e299 -> 1E+299    Inexact Rounded
ddqua533 quantize   1.234E+298    1e299 -> 0E+299    Inexact Rounded
ddqua534 quantize   1.234         1e299 -> 0E+299    Inexact Rounded
ddqua537 quantize   0            1e-299 -> 0E-299
-- next two are "won't fit" overflows
ddqua538 quantize   1.234        1e-299 -> NaN Invalid_operation
ddqua539 quantize   1.234        1e-300 -> NaN Invalid_operation
-- [more below]

-- Specials
ddqua580 quantize  Inf    -Inf   ->  Infinity
ddqua581 quantize  Inf  1e-299   ->  NaN  Invalid_operation
ddqua582 quantize  Inf  1e-1     ->  NaN  Invalid_operation
ddqua583 quantize  Inf   1e0     ->  NaN  Invalid_operation
ddqua584 quantize  Inf   1e1     ->  NaN  Invalid_operation
ddqua585 quantize  Inf   1e299   ->  NaN  Invalid_operation
ddqua586 quantize  Inf     Inf   ->  Infinity
ddqua587 quantize -1000    Inf   ->  NaN  Invalid_operation
ddqua588 quantize -Inf     Inf   ->  -Infinity
ddqua589 quantize -1       Inf   ->  NaN  Invalid_operation
ddqua590 quantize  0       Inf   ->  NaN  Invalid_operation
ddqua591 quantize  1       Inf   ->  NaN  Invalid_operation
ddqua592 quantize  1000    Inf   ->  NaN  Invalid_operation
ddqua593 quantize  Inf     Inf   ->  Infinity
ddqua594 quantize  Inf  1e-0     ->  NaN  Invalid_operation
ddqua595 quantize -0       Inf   ->  NaN  Invalid_operation

ddqua600 quantize -Inf    -Inf   ->  -Infinity
ddqua601 quantize -Inf  1e-299   ->  NaN  Invalid_operation
ddqua602 quantize -Inf  1e-1     ->  NaN  Invalid_operation
ddqua603 quantize -Inf   1e0     ->  NaN  Invalid_operation
ddqua604 quantize -Inf   1e1     ->  NaN  Invalid_operation
ddqua605 quantize -Inf   1e299   ->  NaN  Invalid_operation
ddqua606 quantize -Inf     Inf   ->  -Infinity
ddqua607 quantize -1000    Inf   ->  NaN  Invalid_operation
ddqua608 quantize -Inf    -Inf   ->  -Infinity
ddqua609 quantize -1      -Inf   ->  NaN  Invalid_operation
ddqua610 quantize  0      -Inf   ->  NaN  Invalid_operation
ddqua611 quantize  1      -Inf   ->  NaN  Invalid_operation
ddqua612 quantize  1000   -Inf   ->  NaN  Invalid_operation
ddqua613 quantize  Inf    -Inf   ->  Infinity
ddqua614 quantize -Inf  1e-0     ->  NaN  Invalid_operation
ddqua615 quantize -0      -Inf   ->  NaN  Invalid_operation

ddqua621 quantize  NaN   -Inf    ->  NaN
ddqua622 quantize  NaN 1e-299    ->  NaN
ddqua623 quantize  NaN 1e-1      ->  NaN
ddqua624 quantize  NaN  1e0      ->  NaN
ddqua625 quantize  NaN  1e1      ->  NaN
ddqua626 quantize  NaN  1e299    ->  NaN
ddqua627 quantize  NaN    Inf    ->  NaN
ddqua628 quantize  NaN    NaN    ->  NaN
ddqua629 quantize -Inf    NaN    ->  NaN
ddqua630 quantize -1000   NaN    ->  NaN
ddqua631 quantize -1      NaN    ->  NaN
ddqua632 quantize  0      NaN    ->  NaN
ddqua633 quantize  1      NaN    ->  NaN
ddqua634 quantize  1000   NaN    ->  NaN
ddqua635 quantize  Inf    NaN    ->  NaN
ddqua636 quantize  NaN 1e-0      ->  NaN
ddqua637 quantize -0      NaN    ->  NaN

ddqua641 quantize  sNaN   -Inf   ->  NaN  Invalid_operation
ddqua642 quantize  sNaN 1e-299   ->  NaN  Invalid_operation
ddqua643 quantize  sNaN 1e-1     ->  NaN  Invalid_operation
ddqua644 quantize  sNaN  1e0     ->  NaN  Invalid_operation
ddqua645 quantize  sNaN  1e1     ->  NaN  Invalid_operation
ddqua646 quantize  sNaN  1e299   ->  NaN  Invalid_operation
ddqua647 quantize  sNaN    NaN   ->  NaN  Invalid_operation
ddqua648 quantize  sNaN   sNaN   ->  NaN  Invalid_operation
ddqua649 quantize  NaN    sNaN   ->  NaN  Invalid_operation
ddqua650 quantize -Inf    sNaN   ->  NaN  Invalid_operation
ddqua651 quantize -1000   sNaN   ->  NaN  Invalid_operation
ddqua652 quantize -1      sNaN   ->  NaN  Invalid_operation
ddqua653 quantize  0      sNaN   ->  NaN  Invalid_operation
ddqua654 quantize  1      sNaN   ->  NaN  Invalid_operation
ddqua655 quantize  1000   sNaN   ->  NaN  Invalid_operation
ddqua656 quantize  Inf    sNaN   ->  NaN  Invalid_operation
ddqua657 quantize  NaN    sNaN   ->  NaN  Invalid_operation
ddqua658 quantize  sNaN 1e-0     ->  NaN  Invalid_operation
ddqua659 quantize -0      sNaN   ->  NaN  Invalid_operation

-- propagating NaNs
ddqua661 quantize  NaN9 -Inf   ->  NaN9
ddqua662 quantize  NaN8  919   ->  NaN8
ddqua663 quantize  NaN71 Inf   ->  NaN71
ddqua664 quantize  NaN6  NaN5  ->  NaN6
ddqua665 quantize -Inf   NaN4  ->  NaN4
ddqua666 quantize -919   NaN31 ->  NaN31
ddqua667 quantize  Inf   NaN2  ->  NaN2

ddqua671 quantize  sNaN99 -Inf    ->  NaN99 Invalid_operation
ddqua672 quantize  sNaN98 -11     ->  NaN98 Invalid_operation
ddqua673 quantize  sNaN97  NaN    ->  NaN97 Invalid_operation
ddqua674 quantize  sNaN16 sNaN94  ->  NaN16 Invalid_operation
ddqua675 quantize  NaN95  sNaN93  ->  NaN93 Invalid_operation
ddqua676 quantize -Inf    sNaN92  ->  NaN92 Invalid_operation
ddqua677 quantize  088    sNaN91  ->  NaN91 Invalid_operation
ddqua678 quantize  Inf    sNaN90  ->  NaN90 Invalid_operation
ddqua679 quantize  NaN    sNaN88  ->  NaN88 Invalid_operation

ddqua681 quantize -NaN9 -Inf   -> -NaN9
ddqua682 quantize -NaN8  919   -> -NaN8
ddqua683 quantize -NaN71 Inf   -> -NaN71
ddqua684 quantize -NaN6 -NaN5  -> -NaN6
ddqua685 quantize -Inf  -NaN4  -> -NaN4
ddqua686 quantize -919  -NaN31 -> -NaN31
ddqua687 quantize  Inf  -NaN2  -> -NaN2

ddqua691 quantize -sNaN99 -Inf    -> -NaN99 Invalid_operation
ddqua692 quantize -sNaN98 -11     -> -NaN98 Invalid_operation
ddqua693 quantize -sNaN97  NaN    -> -NaN97 Invalid_operation
ddqua694 quantize -sNaN16 sNaN94  -> -NaN16 Invalid_operation
ddqua695 quantize -NaN95 -sNaN93  -> -NaN93 Invalid_operation
ddqua696 quantize -Inf   -sNaN92  -> -NaN92 Invalid_operation
ddqua697 quantize  088   -sNaN91  -> -NaN91 Invalid_operation
ddqua698 quantize  Inf   -sNaN90  -> -NaN90 Invalid_operation
ddqua699 quantize  NaN   -sNaN88  -> -NaN88 Invalid_operation

-- subnormals and underflow
ddqua710 quantize  1.00E-383    1e-383  ->   1E-383    Rounded
ddqua711 quantize  0.1E-383    2e-384  ->   1E-384   Subnormal
ddqua712 quantize  0.10E-383   3e-384  ->   1E-384   Subnormal Rounded
ddqua713 quantize  0.100E-383  4e-384  ->   1E-384   Subnormal Rounded
ddqua714 quantize  0.01E-383   5e-385  ->   1E-385   Subnormal
-- next is rounded to Emin
ddqua715 quantize  0.999E-383   1e-383  ->   1E-383    Inexact Rounded
ddqua716 quantize  0.099E-383 10e-384  ->   1E-384   Inexact Rounded Subnormal

ddqua717 quantize  0.009E-383  1e-385  ->   1E-385   Inexact Rounded Subnormal
ddqua718 quantize  0.001E-383  1e-385  ->   0E-385   Inexact Rounded
ddqua719 quantize  0.0009E-383 1e-385  ->   0E-385   Inexact Rounded
ddqua720 quantize  0.0001E-383 1e-385  ->   0E-385   Inexact Rounded

ddqua730 quantize -1.00E-383   1e-383  ->  -1E-383     Rounded
ddqua731 quantize -0.1E-383    1e-383  ->  -0E-383     Rounded Inexact
ddqua732 quantize -0.10E-383   1e-383  ->  -0E-383     Rounded Inexact
ddqua733 quantize -0.100E-383  1e-383  ->  -0E-383     Rounded Inexact
ddqua734 quantize -0.01E-383   1e-383  ->  -0E-383     Inexact Rounded
-- next is rounded to Emin
ddqua735 quantize -0.999E-383 90e-383  ->  -1E-383     Inexact Rounded
ddqua736 quantize -0.099E-383 -1e-383  ->  -0E-383     Inexact Rounded
ddqua737 quantize -0.009E-383 -1e-383  ->  -0E-383     Inexact Rounded
ddqua738 quantize -0.001E-383 -0e-383  ->  -0E-383     Inexact Rounded
ddqua739 quantize -0.0001E-383 0e-383  ->  -0E-383     Inexact Rounded

ddqua740 quantize -1.00E-383   1e-384 ->  -1.0E-383   Rounded
ddqua741 quantize -0.1E-383    1e-384 ->  -1E-384    Subnormal
ddqua742 quantize -0.10E-383   1e-384 ->  -1E-384    Subnormal Rounded
ddqua743 quantize -0.100E-383  1e-384 ->  -1E-384    Subnormal Rounded
ddqua744 quantize -0.01E-383   1e-384 ->  -0E-384    Inexact Rounded
-- next is rounded to Emin
ddqua745 quantize -0.999E-383  1e-384 ->  -1.0E-383   Inexact Rounded
ddqua746 quantize -0.099E-383  1e-384 ->  -1E-384    Inexact Rounded Subnormal
ddqua747 quantize -0.009E-383  1e-384 ->  -0E-384    Inexact Rounded
ddqua748 quantize -0.001E-383  1e-384 ->  -0E-384    Inexact Rounded
ddqua749 quantize -0.0001E-383 1e-384 ->  -0E-384    Inexact Rounded

ddqua750 quantize -1.00E-383   1e-385 ->  -1.00E-383
ddqua751 quantize -0.1E-383    1e-385 ->  -1.0E-384  Subnormal
ddqua752 quantize -0.10E-383   1e-385 ->  -1.0E-384  Subnormal
ddqua753 quantize -0.100E-383  1e-385 ->  -1.0E-384  Subnormal Rounded
ddqua754 quantize -0.01E-383   1e-385 ->  -1E-385    Subnormal
-- next is rounded to Emin
ddqua755 quantize -0.999E-383  1e-385 ->  -1.00E-383  Inexact Rounded
ddqua756 quantize -0.099E-383  1e-385 ->  -1.0E-384  Inexact Rounded Subnormal
ddqua757 quantize -0.009E-383  1e-385 ->  -1E-385    Inexact Rounded Subnormal
ddqua758 quantize -0.001E-383  1e-385 ->  -0E-385    Inexact Rounded
ddqua759 quantize -0.0001E-383 1e-385 ->  -0E-385    Inexact Rounded

ddqua760 quantize -1.00E-383   1e-386 ->  -1.000E-383
ddqua761 quantize -0.1E-383    1e-386 ->  -1.00E-384  Subnormal
ddqua762 quantize -0.10E-383   1e-386 ->  -1.00E-384  Subnormal
ddqua763 quantize -0.100E-383  1e-386 ->  -1.00E-384  Subnormal
ddqua764 quantize -0.01E-383   1e-386 ->  -1.0E-385   Subnormal
ddqua765 quantize -0.999E-383  1e-386 ->  -9.99E-384  Subnormal
ddqua766 quantize -0.099E-383  1e-386 ->  -9.9E-385   Subnormal
ddqua767 quantize -0.009E-383  1e-386 ->  -9E-386     Subnormal
ddqua768 quantize -0.001E-383  1e-386 ->  -1E-386     Subnormal
ddqua769 quantize -0.0001E-383 1e-386 ->  -0E-386     Inexact Rounded

-- More from Fung Lee
ddqua1021 quantize  8.666666666666000E+384  1.000000000000000E+384 ->  8.666666666666000E+384
ddqua1022 quantize -8.666666666666000E+384  1.000000000000000E+384 -> -8.666666666666000E+384
ddqua1027 quantize 8.666666666666000E+323  1E+31    -> NaN Invalid_operation
ddqua1029 quantize 8.66666666E+3           1E+3     -> 9E+3 Inexact Rounded


--ddqua1030 quantize 8.666666666666000E+384 1E+384   -> 9.000000000000000E+384 Rounded Inexact
--ddqua1031 quantize 8.666666666666000E+384 1E+384   -> 8.666666666666000E+384 Rounded
--ddqua1032 quantize 8.666666666666000E+384 1E+383   -> 8.666666666666000E+384 Rounded
--ddqua1033 quantize 8.666666666666000E+384 1E+382   -> 8.666666666666000E+384 Rounded
--ddqua1034 quantize 8.666666666666000E+384 1E+381   -> 8.666666666666000E+384 Rounded
--ddqua1035 quantize 8.666666666666000E+384 1E+380   -> 8.666666666666000E+384 Rounded

-- Int and uInt32 edge values for testing conversions
ddqua1040 quantize -2147483646     0 -> -2147483646
ddqua1041 quantize -2147483647     0 -> -2147483647
ddqua1042 quantize -2147483648     0 -> -2147483648
ddqua1043 quantize -2147483649     0 -> -2147483649
ddqua1044 quantize  2147483646     0 ->  2147483646
ddqua1045 quantize  2147483647     0 ->  2147483647
ddqua1046 quantize  2147483648     0 ->  2147483648
ddqua1047 quantize  2147483649     0 ->  2147483649
ddqua1048 quantize  4294967294     0 ->  4294967294
ddqua1049 quantize  4294967295     0 ->  4294967295
ddqua1050 quantize  4294967296     0 ->  4294967296
ddqua1051 quantize  4294967297     0 ->  4294967297

-- Rounding swathe
rounding: half_even
ddqua1100 quantize  1.2300    1.00    ->  1.23  Rounded
ddqua1101 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
ddqua1102 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
ddqua1103 quantize  1.2350    1.00    ->  1.24  Inexact Rounded
ddqua1104 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
ddqua1105 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
ddqua1106 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
ddqua1107 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
ddqua1108 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
ddqua1109 quantize  1.2399    1.00    ->  1.24  Inexact Rounded

rounding: half_up
ddqua1200 quantize  1.2300    1.00    ->  1.23  Rounded
ddqua1201 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
ddqua1202 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
ddqua1203 quantize  1.2350    1.00    ->  1.24  Inexact Rounded
ddqua1204 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
ddqua1205 quantize  1.2450    1.00    ->  1.25  Inexact Rounded
ddqua1206 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
ddqua1207 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
ddqua1208 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
ddqua1209 quantize  1.2399    1.00    ->  1.24  Inexact Rounded

rounding: half_down
ddqua1300 quantize  1.2300    1.00    ->  1.23  Rounded
ddqua1301 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
ddqua1302 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
ddqua1303 quantize  1.2350    1.00    ->  1.23  Inexact Rounded
ddqua1304 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
ddqua1305 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
ddqua1306 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
ddqua1307 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
ddqua1308 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
ddqua1309 quantize  1.2399    1.00    ->  1.24  Inexact Rounded

rounding: up
ddqua1400 quantize  1.2300    1.00    ->  1.23  Rounded
ddqua1401 quantize  1.2301    1.00    ->  1.24  Inexact Rounded
ddqua1402 quantize  1.2310    1.00    ->  1.24  Inexact Rounded
ddqua1403 quantize  1.2350    1.00    ->  1.24  Inexact Rounded
ddqua1404 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
ddqua1405 quantize  1.2450    1.00    ->  1.25  Inexact Rounded
ddqua1406 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
ddqua1407 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
ddqua1408 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
ddqua1409 quantize  1.2399    1.00    ->  1.24  Inexact Rounded
ddqua1411 quantize -1.2399    1.00    -> -1.24  Inexact Rounded

rounding: down
ddqua1500 quantize  1.2300    1.00    ->  1.23  Rounded
ddqua1501 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
ddqua1502 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
ddqua1503 quantize  1.2350    1.00    ->  1.23  Inexact Rounded
ddqua1504 quantize  1.2351    1.00    ->  1.23  Inexact Rounded
ddqua1505 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
ddqua1506 quantize  1.2451    1.00    ->  1.24  Inexact Rounded
ddqua1507 quantize  1.2360    1.00    ->  1.23  Inexact Rounded
ddqua1508 quantize  1.2370    1.00    ->  1.23  Inexact Rounded
ddqua1509 quantize  1.2399    1.00    ->  1.23  Inexact Rounded
ddqua1511 quantize -1.2399    1.00    -> -1.23  Inexact Rounded

rounding: ceiling
ddqua1600 quantize  1.2300    1.00    ->  1.23  Rounded
ddqua1601 quantize  1.2301    1.00    ->  1.24  Inexact Rounded
ddqua1602 quantize  1.2310    1.00    ->  1.24  Inexact Rounded
ddqua1603 quantize  1.2350    1.00    ->  1.24  Inexact Rounded
ddqua1604 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
ddqua1605 quantize  1.2450    1.00    ->  1.25  Inexact Rounded
ddqua1606 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
ddqua1607 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
ddqua1608 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
ddqua1609 quantize  1.2399    1.00    ->  1.24  Inexact Rounded
ddqua1611 quantize -1.2399    1.00    -> -1.23  Inexact Rounded

rounding: floor
ddqua1700 quantize  1.2300    1.00    ->  1.23  Rounded
ddqua1701 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
ddqua1702 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
ddqua1703 quantize  1.2350    1.00    ->  1.23  Inexact Rounded
ddqua1704 quantize  1.2351    1.00    ->  1.23  Inexact Rounded
ddqua1705 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
ddqua1706 quantize  1.2451    1.00    ->  1.24  Inexact Rounded
ddqua1707 quantize  1.2360    1.00    ->  1.23  Inexact Rounded
ddqua1708 quantize  1.2370    1.00    ->  1.23  Inexact Rounded
ddqua1709 quantize  1.2399    1.00    ->  1.23  Inexact Rounded
ddqua1711 quantize -1.2399    1.00    -> -1.24  Inexact Rounded

rounding: 05up
ddqua1800 quantize  1.2000    1.00    ->  1.20  Rounded
ddqua1801 quantize  1.2001    1.00    ->  1.21  Inexact Rounded
ddqua1802 quantize  1.2010    1.00    ->  1.21  Inexact Rounded
ddqua1803 quantize  1.2050    1.00    ->  1.21  Inexact Rounded
ddqua1804 quantize  1.2051    1.00    ->  1.21  Inexact Rounded
ddqua1807 quantize  1.2060    1.00    ->  1.21  Inexact Rounded
ddqua1808 quantize  1.2070    1.00    ->  1.21  Inexact Rounded
ddqua1809 quantize  1.2099    1.00    ->  1.21  Inexact Rounded
ddqua1811 quantize -1.2099    1.00    -> -1.21  Inexact Rounded

ddqua1900 quantize  1.2100    1.00    ->  1.21  Rounded
ddqua1901 quantize  1.2101    1.00    ->  1.21  Inexact Rounded
ddqua1902 quantize  1.2110    1.00    ->  1.21  Inexact Rounded
ddqua1903 quantize  1.2150    1.00    ->  1.21  Inexact Rounded
ddqua1904 quantize  1.2151    1.00    ->  1.21  Inexact Rounded
ddqua1907 quantize  1.2160    1.00    ->  1.21  Inexact Rounded
ddqua1908 quantize  1.2170    1.00    ->  1.21  Inexact Rounded
ddqua1909 quantize  1.2199    1.00    ->  1.21  Inexact Rounded
ddqua1911 quantize -1.2199    1.00    -> -1.21  Inexact Rounded

ddqua2000 quantize  1.2400    1.00    ->  1.24  Rounded
ddqua2001 quantize  1.2401    1.00    ->  1.24  Inexact Rounded
ddqua2002 quantize  1.2410    1.00    ->  1.24  Inexact Rounded
ddqua2003 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
ddqua2004 quantize  1.2451    1.00    ->  1.24  Inexact Rounded
ddqua2007 quantize  1.2460    1.00    ->  1.24  Inexact Rounded
ddqua2008 quantize  1.2470    1.00    ->  1.24  Inexact Rounded
ddqua2009 quantize  1.2499    1.00    ->  1.24  Inexact Rounded
ddqua2011 quantize -1.2499    1.00    -> -1.24  Inexact Rounded

ddqua2100 quantize  1.2500    1.00    ->  1.25  Rounded
ddqua2101 quantize  1.2501    1.00    ->  1.26  Inexact Rounded
ddqua2102 quantize  1.2510    1.00    ->  1.26  Inexact Rounded
ddqua2103 quantize  1.2550    1.00    ->  1.26  Inexact Rounded
ddqua2104 quantize  1.2551    1.00    ->  1.26  Inexact Rounded
ddqua2107 quantize  1.2560    1.00    ->  1.26  Inexact Rounded
ddqua2108 quantize  1.2570    1.00    ->  1.26  Inexact Rounded
ddqua2109 quantize  1.2599    1.00    ->  1.26  Inexact Rounded
ddqua2111 quantize -1.2599    1.00    -> -1.26  Inexact Rounded

ddqua2200 quantize  1.2600    1.00    ->  1.26  Rounded
ddqua2201 quantize  1.2601    1.00    ->  1.26  Inexact Rounded
ddqua2202 quantize  1.2610    1.00    ->  1.26  Inexact Rounded
ddqua2203 quantize  1.2650    1.00    ->  1.26  Inexact Rounded
ddqua2204 quantize  1.2651    1.00    ->  1.26  Inexact Rounded
ddqua2207 quantize  1.2660    1.00    ->  1.26  Inexact Rounded
ddqua2208 quantize  1.2670    1.00    ->  1.26  Inexact Rounded
ddqua2209 quantize  1.2699    1.00    ->  1.26  Inexact Rounded
ddqua2211 quantize -1.2699    1.00    -> -1.26  Inexact Rounded

ddqua2300 quantize  1.2900    1.00    ->  1.29  Rounded
ddqua2301 quantize  1.2901    1.00    ->  1.29  Inexact Rounded
ddqua2302 quantize  1.2910    1.00    ->  1.29  Inexact Rounded
ddqua2303 quantize  1.2950    1.00    ->  1.29  Inexact Rounded
ddqua2304 quantize  1.2951    1.00    ->  1.29  Inexact Rounded
ddqua2307 quantize  1.2960    1.00    ->  1.29  Inexact Rounded
ddqua2308 quantize  1.2970    1.00    ->  1.29  Inexact Rounded
ddqua2309 quantize  1.2999    1.00    ->  1.29  Inexact Rounded
ddqua2311 quantize -1.2999    1.00    -> -1.29  Inexact Rounded

-- Null tests
rounding:    half_even
ddqua998 quantize 10    # -> NaN Invalid_operation
ddqua999 quantize  # 1e10 -> NaN Invalid_operation