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1 ------------------------------------------------------------------------
2 -- quantize.decTest -- decimal 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 
27 extended:    1
28 precision:   9
29 rounding:    half_up
30 maxExponent: 999
31 minexponent: -999
32 
33 -- sanity checks
34 quax001 quantize 0       1e0   -> 0
35 quax002 quantize 1       1e0   -> 1
36 quax003 quantize 0.1    1e+2   -> 0E+2 Inexact Rounded
37 quax005 quantize 0.1    1e+1   -> 0E+1 Inexact Rounded
38 quax006 quantize 0.1     1e0   -> 0 Inexact Rounded
39 quax007 quantize 0.1    1e-1   -> 0.1
40 quax008 quantize 0.1    1e-2   -> 0.10
41 quax009 quantize 0.1    1e-3   -> 0.100
42 quax010 quantize 0.9    1e+2   -> 0E+2 Inexact Rounded
43 quax011 quantize 0.9    1e+1   -> 0E+1 Inexact Rounded
44 quax012 quantize 0.9    1e+0   -> 1 Inexact Rounded
45 quax013 quantize 0.9    1e-1   -> 0.9
46 quax014 quantize 0.9    1e-2   -> 0.90
47 quax015 quantize 0.9    1e-3   -> 0.900
48 -- negatives
49 quax021 quantize -0      1e0   -> -0
50 quax022 quantize -1      1e0   -> -1
51 quax023 quantize -0.1   1e+2   -> -0E+2 Inexact Rounded
52 quax025 quantize -0.1   1e+1   -> -0E+1 Inexact Rounded
53 quax026 quantize -0.1    1e0   -> -0 Inexact Rounded
54 quax027 quantize -0.1   1e-1   -> -0.1
55 quax028 quantize -0.1   1e-2   -> -0.10
56 quax029 quantize -0.1   1e-3   -> -0.100
57 quax030 quantize -0.9   1e+2   -> -0E+2 Inexact Rounded
58 quax031 quantize -0.9   1e+1   -> -0E+1 Inexact Rounded
59 quax032 quantize -0.9   1e+0   -> -1 Inexact Rounded
60 quax033 quantize -0.9   1e-1   -> -0.9
61 quax034 quantize -0.9   1e-2   -> -0.90
62 quax035 quantize -0.9   1e-3   -> -0.900
63 quax036 quantize -0.5   1e+2   -> -0E+2 Inexact Rounded
64 quax037 quantize -0.5   1e+1   -> -0E+1 Inexact Rounded
65 quax038 quantize -0.5   1e+0   -> -1 Inexact Rounded
66 quax039 quantize -0.5   1e-1   -> -0.5
67 quax040 quantize -0.5   1e-2   -> -0.50
68 quax041 quantize -0.5   1e-3   -> -0.500
69 quax042 quantize -0.9   1e+2   -> -0E+2 Inexact Rounded
70 quax043 quantize -0.9   1e+1   -> -0E+1 Inexact Rounded
71 quax044 quantize -0.9   1e+0   -> -1 Inexact Rounded
72 quax045 quantize -0.9   1e-1   -> -0.9
73 quax046 quantize -0.9   1e-2   -> -0.90
74 quax047 quantize -0.9   1e-3   -> -0.900
75 
76 -- examples from Specification
77 quax060 quantize 2.17   0.001  -> 2.170
78 quax061 quantize 2.17   0.01   -> 2.17
79 quax062 quantize 2.17   0.1    -> 2.2 Inexact Rounded
80 quax063 quantize 2.17   1e+0   -> 2 Inexact Rounded
81 quax064 quantize 2.17   1e+1   -> 0E+1 Inexact Rounded
82 quax065 quantize -Inf    Inf   -> -Infinity
83 quax066 quantize 2       Inf   -> NaN Invalid_operation
84 quax067 quantize -0.1    1     -> -0 Inexact Rounded
85 quax068 quantize -0      1e+5     -> -0E+5
86 quax069 quantize +35236450.6 1e-2 -> NaN Invalid_operation
87 quax070 quantize -35236450.6 1e-2 -> NaN Invalid_operation
88 quax071 quantize 217    1e-1   -> 217.0
89 quax072 quantize 217    1e+0   -> 217
90 quax073 quantize 217    1e+1   -> 2.2E+2 Inexact Rounded
91 quax074 quantize 217    1e+2   -> 2E+2 Inexact Rounded
92 
93 -- general tests ..
94 quax089 quantize 12     1e+4   -> 0E+4 Inexact Rounded
95 quax090 quantize 12     1e+3   -> 0E+3 Inexact Rounded
96 quax091 quantize 12     1e+2   -> 0E+2 Inexact Rounded
97 quax092 quantize 12     1e+1   -> 1E+1 Inexact Rounded
98 quax093 quantize 1.2345 1e-2   -> 1.23 Inexact Rounded
99 quax094 quantize 1.2355 1e-2   -> 1.24 Inexact Rounded
100 quax095 quantize 1.2345 1e-6   -> 1.234500
101 quax096 quantize 9.9999 1e-2   -> 10.00 Inexact Rounded
102 quax097 quantize 0.0001 1e-2   -> 0.00 Inexact Rounded
103 quax098 quantize 0.001  1e-2   -> 0.00 Inexact Rounded
104 quax099 quantize 0.009  1e-2   -> 0.01 Inexact Rounded
105 quax100 quantize 92     1e+2   -> 1E+2 Inexact Rounded
106 
107 quax101 quantize -1      1e0   ->  -1
108 quax102 quantize -1     1e-1   ->  -1.0
109 quax103 quantize -1     1e-2   ->  -1.00
110 quax104 quantize  0      1e0   ->  0
111 quax105 quantize  0     1e-1   ->  0.0
112 quax106 quantize  0     1e-2   ->  0.00
113 quax107 quantize  0.00   1e0   ->  0
114 quax108 quantize  0     1e+1   ->  0E+1
115 quax109 quantize  0     1e+2   ->  0E+2
116 quax110 quantize +1      1e0   ->  1
117 quax111 quantize +1     1e-1   ->  1.0
118 quax112 quantize +1     1e-2   ->  1.00
119 
120 quax120 quantize   1.04  1e-3 ->  1.040
121 quax121 quantize   1.04  1e-2 ->  1.04
122 quax122 quantize   1.04  1e-1 ->  1.0 Inexact Rounded
123 quax123 quantize   1.04   1e0 ->  1 Inexact Rounded
124 quax124 quantize   1.05  1e-3 ->  1.050
125 quax125 quantize   1.05  1e-2 ->  1.05
126 quax126 quantize   1.05  1e-1 ->  1.1 Inexact Rounded
127 quax131 quantize   1.05   1e0 ->  1 Inexact Rounded
128 quax132 quantize   1.06  1e-3 ->  1.060
129 quax133 quantize   1.06  1e-2 ->  1.06
130 quax134 quantize   1.06  1e-1 ->  1.1 Inexact Rounded
131 quax135 quantize   1.06   1e0 ->  1 Inexact Rounded
132 
133 quax140 quantize   -10    1e-2  ->  -10.00
134 quax141 quantize   +1     1e-2  ->  1.00
135 quax142 quantize   +10    1e-2  ->  10.00
136 quax143 quantize   1E+10  1e-2  ->  NaN Invalid_operation
137 quax144 quantize   1E-10  1e-2  ->  0.00 Inexact Rounded
138 quax145 quantize   1E-3   1e-2  ->  0.00 Inexact Rounded
139 quax146 quantize   1E-2   1e-2  ->  0.01
140 quax147 quantize   1E-1   1e-2  ->  0.10
141 quax148 quantize   0E-10  1e-2  ->  0.00
142 
143 quax150 quantize   1.0600 1e-5 ->  1.06000
144 quax151 quantize   1.0600 1e-4 ->  1.0600
145 quax152 quantize   1.0600 1e-3 ->  1.060 Rounded
146 quax153 quantize   1.0600 1e-2 ->  1.06 Rounded
147 quax154 quantize   1.0600 1e-1 ->  1.1 Inexact Rounded
148 quax155 quantize   1.0600  1e0 ->  1 Inexact Rounded
149 
150 -- base tests with non-1 coefficients
151 quax161 quantize 0      -9e0   -> 0
152 quax162 quantize 1      -7e0   -> 1
153 quax163 quantize 0.1   -1e+2   -> 0E+2 Inexact Rounded
154 quax165 quantize 0.1    0e+1   -> 0E+1 Inexact Rounded
155 quax166 quantize 0.1     2e0   -> 0 Inexact Rounded
156 quax167 quantize 0.1    3e-1   -> 0.1
157 quax168 quantize 0.1   44e-2   -> 0.10
158 quax169 quantize 0.1  555e-3   -> 0.100
159 quax170 quantize 0.9 6666e+2   -> 0E+2 Inexact Rounded
160 quax171 quantize 0.9 -777e+1   -> 0E+1 Inexact Rounded
161 quax172 quantize 0.9  -88e+0   -> 1 Inexact Rounded
162 quax173 quantize 0.9   -9e-1   -> 0.9
163 quax174 quantize 0.9    0e-2   -> 0.90
164 quax175 quantize 0.9  1.1e-3   -> 0.9000
165 -- negatives
166 quax181 quantize -0    1.1e0   -> -0.0
167 quax182 quantize -1     -1e0   -> -1
168 quax183 quantize -0.1  11e+2   -> -0E+2 Inexact Rounded
169 quax185 quantize -0.1 111e+1   -> -0E+1 Inexact Rounded
170 quax186 quantize -0.1   71e0   -> -0 Inexact Rounded
171 quax187 quantize -0.1 -91e-1   -> -0.1
172 quax188 quantize -0.1 -.1e-2   -> -0.100
173 quax189 quantize -0.1  -1e-3   -> -0.100
174 quax190 quantize -0.9   0e+2   -> -0E+2 Inexact Rounded
175 quax191 quantize -0.9  -0e+1   -> -0E+1 Inexact Rounded
176 quax192 quantize -0.9 -10e+0   -> -1 Inexact Rounded
177 quax193 quantize -0.9 100e-1   -> -0.9
178 quax194 quantize -0.9 999e-2   -> -0.90
179 
180 -- +ve exponents ..
181 quax201 quantize   -1   1e+0 ->  -1
182 quax202 quantize   -1   1e+1 ->  -0E+1 Inexact Rounded
183 quax203 quantize   -1   1e+2 ->  -0E+2 Inexact Rounded
184 quax204 quantize    0   1e+0 ->  0
185 quax205 quantize    0   1e+1 ->  0E+1
186 quax206 quantize    0   1e+2 ->  0E+2
187 quax207 quantize   +1   1e+0 ->  1
188 quax208 quantize   +1   1e+1 ->  0E+1 Inexact Rounded
189 quax209 quantize   +1   1e+2 ->  0E+2 Inexact Rounded
190 
191 quax220 quantize   1.04 1e+3 ->  0E+3 Inexact Rounded
192 quax221 quantize   1.04 1e+2 ->  0E+2 Inexact Rounded
193 quax222 quantize   1.04 1e+1 ->  0E+1 Inexact Rounded
194 quax223 quantize   1.04 1e+0 ->  1 Inexact Rounded
195 quax224 quantize   1.05 1e+3 ->  0E+3 Inexact Rounded
196 quax225 quantize   1.05 1e+2 ->  0E+2 Inexact Rounded
197 quax226 quantize   1.05 1e+1 ->  0E+1 Inexact Rounded
198 quax227 quantize   1.05 1e+0 ->  1 Inexact Rounded
199 quax228 quantize   1.05 1e+3 ->  0E+3 Inexact Rounded
200 quax229 quantize   1.05 1e+2 ->  0E+2 Inexact Rounded
201 quax230 quantize   1.05 1e+1 ->  0E+1 Inexact Rounded
202 quax231 quantize   1.05 1e+0 ->  1 Inexact Rounded
203 quax232 quantize   1.06 1e+3 ->  0E+3 Inexact Rounded
204 quax233 quantize   1.06 1e+2 ->  0E+2 Inexact Rounded
205 quax234 quantize   1.06 1e+1 ->  0E+1 Inexact Rounded
206 quax235 quantize   1.06 1e+0 ->  1 Inexact Rounded
207 
208 quax240 quantize   -10   1e+1  ->  -1E+1 Rounded
209 quax241 quantize   +1    1e+1  ->  0E+1 Inexact Rounded
210 quax242 quantize   +10   1e+1  ->  1E+1 Rounded
211 quax243 quantize   1E+1  1e+1  ->  1E+1          -- underneath this is E+1
212 quax244 quantize   1E+2  1e+1  ->  1.0E+2        -- underneath this is E+1
213 quax245 quantize   1E+3  1e+1  ->  1.00E+3       -- underneath this is E+1
214 quax246 quantize   1E+4  1e+1  ->  1.000E+4      -- underneath this is E+1
215 quax247 quantize   1E+5  1e+1  ->  1.0000E+5     -- underneath this is E+1
216 quax248 quantize   1E+6  1e+1  ->  1.00000E+6    -- underneath this is E+1
217 quax249 quantize   1E+7  1e+1  ->  1.000000E+7   -- underneath this is E+1
218 quax250 quantize   1E+8  1e+1  ->  1.0000000E+8  -- underneath this is E+1
219 quax251 quantize   1E+9  1e+1  ->  1.00000000E+9 -- underneath this is E+1
220 -- next one tries to add 9 zeros
221 quax252 quantize   1E+10 1e+1  ->  NaN Invalid_operation
222 quax253 quantize   1E-10 1e+1  ->  0E+1 Inexact Rounded
223 quax254 quantize   1E-2  1e+1  ->  0E+1 Inexact Rounded
224 quax255 quantize   0E-10 1e+1  ->  0E+1
225 quax256 quantize  -0E-10 1e+1  -> -0E+1
226 quax257 quantize  -0E-1  1e+1  -> -0E+1
227 quax258 quantize  -0     1e+1  -> -0E+1
228 quax259 quantize  -0E+1  1e+1  -> -0E+1
229 
230 quax260 quantize   -10   1e+2  ->  -0E+2 Inexact Rounded
231 quax261 quantize   +1    1e+2  ->  0E+2 Inexact Rounded
232 quax262 quantize   +10   1e+2  ->  0E+2 Inexact Rounded
233 quax263 quantize   1E+1  1e+2  ->  0E+2 Inexact Rounded
234 quax264 quantize   1E+2  1e+2  ->  1E+2
235 quax265 quantize   1E+3  1e+2  ->  1.0E+3
236 quax266 quantize   1E+4  1e+2  ->  1.00E+4
237 quax267 quantize   1E+5  1e+2  ->  1.000E+5
238 quax268 quantize   1E+6  1e+2  ->  1.0000E+6
239 quax269 quantize   1E+7  1e+2  ->  1.00000E+7
240 quax270 quantize   1E+8  1e+2  ->  1.000000E+8
241 quax271 quantize   1E+9  1e+2  ->  1.0000000E+9
242 quax272 quantize   1E+10 1e+2  ->  1.00000000E+10
243 quax273 quantize   1E-10 1e+2  ->  0E+2 Inexact Rounded
244 quax274 quantize   1E-2  1e+2  ->  0E+2 Inexact Rounded
245 quax275 quantize   0E-10 1e+2  ->  0E+2
246 
247 quax280 quantize   -10   1e+3  ->  -0E+3 Inexact Rounded
248 quax281 quantize   +1    1e+3  ->  0E+3 Inexact Rounded
249 quax282 quantize   +10   1e+3  ->  0E+3 Inexact Rounded
250 quax283 quantize   1E+1  1e+3  ->  0E+3 Inexact Rounded
251 quax284 quantize   1E+2  1e+3  ->  0E+3 Inexact Rounded
252 quax285 quantize   1E+3  1e+3  ->  1E+3
253 quax286 quantize   1E+4  1e+3  ->  1.0E+4
254 quax287 quantize   1E+5  1e+3  ->  1.00E+5
255 quax288 quantize   1E+6  1e+3  ->  1.000E+6
256 quax289 quantize   1E+7  1e+3  ->  1.0000E+7
257 quax290 quantize   1E+8  1e+3  ->  1.00000E+8
258 quax291 quantize   1E+9  1e+3  ->  1.000000E+9
259 quax292 quantize   1E+10 1e+3  ->  1.0000000E+10
260 quax293 quantize   1E-10 1e+3  ->  0E+3 Inexact Rounded
261 quax294 quantize   1E-2  1e+3  ->  0E+3 Inexact Rounded
262 quax295 quantize   0E-10 1e+3  ->  0E+3
263 
264 -- round up from below [sign wrong in JIT compiler once]
265 quax300 quantize   0.0078 1e-5 ->  0.00780
266 quax301 quantize   0.0078 1e-4 ->  0.0078
267 quax302 quantize   0.0078 1e-3 ->  0.008 Inexact Rounded
268 quax303 quantize   0.0078 1e-2 ->  0.01 Inexact Rounded
269 quax304 quantize   0.0078 1e-1 ->  0.0 Inexact Rounded
270 quax305 quantize   0.0078  1e0 ->  0 Inexact Rounded
271 quax306 quantize   0.0078 1e+1 ->  0E+1 Inexact Rounded
272 quax307 quantize   0.0078 1e+2 ->  0E+2 Inexact Rounded
273 
274 quax310 quantize  -0.0078 1e-5 -> -0.00780
275 quax311 quantize  -0.0078 1e-4 -> -0.0078
276 quax312 quantize  -0.0078 1e-3 -> -0.008 Inexact Rounded
277 quax313 quantize  -0.0078 1e-2 -> -0.01 Inexact Rounded
278 quax314 quantize  -0.0078 1e-1 -> -0.0 Inexact Rounded
279 quax315 quantize  -0.0078  1e0 -> -0 Inexact Rounded
280 quax316 quantize  -0.0078 1e+1 -> -0E+1 Inexact Rounded
281 quax317 quantize  -0.0078 1e+2 -> -0E+2 Inexact Rounded
282 
283 quax320 quantize   0.078 1e-5 ->  0.07800
284 quax321 quantize   0.078 1e-4 ->  0.0780
285 quax322 quantize   0.078 1e-3 ->  0.078
286 quax323 quantize   0.078 1e-2 ->  0.08 Inexact Rounded
287 quax324 quantize   0.078 1e-1 ->  0.1 Inexact Rounded
288 quax325 quantize   0.078  1e0 ->  0 Inexact Rounded
289 quax326 quantize   0.078 1e+1 ->  0E+1 Inexact Rounded
290 quax327 quantize   0.078 1e+2 ->  0E+2 Inexact Rounded
291 
292 quax330 quantize  -0.078 1e-5 -> -0.07800
293 quax331 quantize  -0.078 1e-4 -> -0.0780
294 quax332 quantize  -0.078 1e-3 -> -0.078
295 quax333 quantize  -0.078 1e-2 -> -0.08 Inexact Rounded
296 quax334 quantize  -0.078 1e-1 -> -0.1 Inexact Rounded
297 quax335 quantize  -0.078  1e0 -> -0 Inexact Rounded
298 quax336 quantize  -0.078 1e+1 -> -0E+1 Inexact Rounded
299 quax337 quantize  -0.078 1e+2 -> -0E+2 Inexact Rounded
300 
301 quax340 quantize   0.78 1e-5 ->  0.78000
302 quax341 quantize   0.78 1e-4 ->  0.7800
303 quax342 quantize   0.78 1e-3 ->  0.780
304 quax343 quantize   0.78 1e-2 ->  0.78
305 quax344 quantize   0.78 1e-1 ->  0.8 Inexact Rounded
306 quax345 quantize   0.78  1e0 ->  1 Inexact Rounded
307 quax346 quantize   0.78 1e+1 ->  0E+1 Inexact Rounded
308 quax347 quantize   0.78 1e+2 ->  0E+2 Inexact Rounded
309 
310 quax350 quantize  -0.78 1e-5 -> -0.78000
311 quax351 quantize  -0.78 1e-4 -> -0.7800
312 quax352 quantize  -0.78 1e-3 -> -0.780
313 quax353 quantize  -0.78 1e-2 -> -0.78
314 quax354 quantize  -0.78 1e-1 -> -0.8 Inexact Rounded
315 quax355 quantize  -0.78  1e0 -> -1 Inexact Rounded
316 quax356 quantize  -0.78 1e+1 -> -0E+1 Inexact Rounded
317 quax357 quantize  -0.78 1e+2 -> -0E+2 Inexact Rounded
318 
319 quax360 quantize   7.8 1e-5 ->  7.80000
320 quax361 quantize   7.8 1e-4 ->  7.8000
321 quax362 quantize   7.8 1e-3 ->  7.800
322 quax363 quantize   7.8 1e-2 ->  7.80
323 quax364 quantize   7.8 1e-1 ->  7.8
324 quax365 quantize   7.8  1e0 ->  8 Inexact Rounded
325 quax366 quantize   7.8 1e+1 ->  1E+1 Inexact Rounded
326 quax367 quantize   7.8 1e+2 ->  0E+2 Inexact Rounded
327 quax368 quantize   7.8 1e+3 ->  0E+3 Inexact Rounded
328 
329 quax370 quantize  -7.8 1e-5 -> -7.80000
330 quax371 quantize  -7.8 1e-4 -> -7.8000
331 quax372 quantize  -7.8 1e-3 -> -7.800
332 quax373 quantize  -7.8 1e-2 -> -7.80
333 quax374 quantize  -7.8 1e-1 -> -7.8
334 quax375 quantize  -7.8  1e0 -> -8 Inexact Rounded
335 quax376 quantize  -7.8 1e+1 -> -1E+1 Inexact Rounded
336 quax377 quantize  -7.8 1e+2 -> -0E+2 Inexact Rounded
337 quax378 quantize  -7.8 1e+3 -> -0E+3 Inexact Rounded
338 
339 -- some individuals
340 precision: 9
341 quax380 quantize   352364.506 1e-2 -> 352364.51 Inexact Rounded
342 quax381 quantize   3523645.06 1e-2 -> 3523645.06
343 quax382 quantize   35236450.6 1e-2 -> NaN Invalid_operation
344 quax383 quantize   352364506  1e-2 -> NaN Invalid_operation
345 quax384 quantize  -352364.506 1e-2 -> -352364.51 Inexact Rounded
346 quax385 quantize  -3523645.06 1e-2 -> -3523645.06
347 quax386 quantize  -35236450.6 1e-2 -> NaN Invalid_operation
348 quax387 quantize  -352364506  1e-2 -> NaN Invalid_operation
349 
350 rounding: down
351 quax389 quantize   35236450.6 1e-2 -> NaN Invalid_operation
352 -- ? should that one instead have been:
353 -- quax389 quantize   35236450.6 1e-2 -> NaN Invalid_operation
354 rounding: half_up
355 
356 -- and a few more from e-mail discussions
357 precision: 7
358 quax391 quantize  12.34567  1e-3 -> 12.346   Inexact Rounded
359 quax392 quantize  123.4567  1e-3 -> 123.457  Inexact Rounded
360 quax393 quantize  1234.567  1e-3 -> 1234.567
361 quax394 quantize  12345.67  1e-3 -> NaN Invalid_operation
362 quax395 quantize  123456.7  1e-3 -> NaN Invalid_operation
363 quax396 quantize  1234567.  1e-3 -> NaN Invalid_operation
364 
365 -- some 9999 round-up cases
366 precision: 9
367 quax400 quantize   9.999        1e-5  ->  9.99900
368 quax401 quantize   9.999        1e-4  ->  9.9990
369 quax402 quantize   9.999        1e-3  ->  9.999
370 quax403 quantize   9.999        1e-2  -> 10.00     Inexact Rounded
371 quax404 quantize   9.999        1e-1  -> 10.0      Inexact Rounded
372 quax405 quantize   9.999         1e0  -> 10        Inexact Rounded
373 quax406 quantize   9.999         1e1  -> 1E+1      Inexact Rounded
374 quax407 quantize   9.999         1e2  -> 0E+2      Inexact Rounded
375 
376 quax410 quantize   0.999        1e-5  ->  0.99900
377 quax411 quantize   0.999        1e-4  ->  0.9990
378 quax412 quantize   0.999        1e-3  ->  0.999
379 quax413 quantize   0.999        1e-2  ->  1.00     Inexact Rounded
380 quax414 quantize   0.999        1e-1  ->  1.0      Inexact Rounded
381 quax415 quantize   0.999         1e0  ->  1        Inexact Rounded
382 quax416 quantize   0.999         1e1  -> 0E+1      Inexact Rounded
383 
384 quax420 quantize   0.0999       1e-5  ->  0.09990
385 quax421 quantize   0.0999       1e-4  ->  0.0999
386 quax422 quantize   0.0999       1e-3  ->  0.100    Inexact Rounded
387 quax423 quantize   0.0999       1e-2  ->  0.10     Inexact Rounded
388 quax424 quantize   0.0999       1e-1  ->  0.1      Inexact Rounded
389 quax425 quantize   0.0999        1e0  ->  0        Inexact Rounded
390 quax426 quantize   0.0999        1e1  -> 0E+1      Inexact Rounded
391 
392 quax430 quantize   0.00999      1e-5  ->  0.00999
393 quax431 quantize   0.00999      1e-4  ->  0.0100   Inexact Rounded
394 quax432 quantize   0.00999      1e-3  ->  0.010    Inexact Rounded
395 quax433 quantize   0.00999      1e-2  ->  0.01     Inexact Rounded
396 quax434 quantize   0.00999      1e-1  ->  0.0      Inexact Rounded
397 quax435 quantize   0.00999       1e0  ->  0        Inexact Rounded
398 quax436 quantize   0.00999       1e1  -> 0E+1      Inexact Rounded
399 
400 quax440 quantize   0.000999     1e-5  ->  0.00100  Inexact Rounded
401 quax441 quantize   0.000999     1e-4  ->  0.0010   Inexact Rounded
402 quax442 quantize   0.000999     1e-3  ->  0.001    Inexact Rounded
403 quax443 quantize   0.000999     1e-2  ->  0.00     Inexact Rounded
404 quax444 quantize   0.000999     1e-1  ->  0.0      Inexact Rounded
405 quax445 quantize   0.000999      1e0  ->  0        Inexact Rounded
406 quax446 quantize   0.000999      1e1  -> 0E+1      Inexact Rounded
407 
408 precision: 8
409 quax449 quantize   9.999E-15    1e-23 ->  NaN Invalid_operation
410 quax450 quantize   9.999E-15    1e-22 ->  9.9990000E-15
411 quax451 quantize   9.999E-15    1e-21 ->  9.999000E-15
412 quax452 quantize   9.999E-15    1e-20 ->  9.99900E-15
413 quax453 quantize   9.999E-15    1e-19 ->  9.9990E-15
414 quax454 quantize   9.999E-15    1e-18 ->  9.999E-15
415 quax455 quantize   9.999E-15    1e-17 ->  1.000E-14 Inexact Rounded
416 quax456 quantize   9.999E-15    1e-16 ->  1.00E-14  Inexact Rounded
417 quax457 quantize   9.999E-15    1e-15 ->  1.0E-14   Inexact Rounded
418 quax458 quantize   9.999E-15    1e-14 ->  1E-14     Inexact Rounded
419 quax459 quantize   9.999E-15    1e-13 ->  0E-13     Inexact Rounded
420 quax460 quantize   9.999E-15    1e-12 ->  0E-12     Inexact Rounded
421 quax461 quantize   9.999E-15    1e-11 ->  0E-11     Inexact Rounded
422 quax462 quantize   9.999E-15    1e-10 ->  0E-10     Inexact Rounded
423 quax463 quantize   9.999E-15     1e-9 ->  0E-9      Inexact Rounded
424 quax464 quantize   9.999E-15     1e-8 ->  0E-8      Inexact Rounded
425 quax465 quantize   9.999E-15     1e-7 ->  0E-7      Inexact Rounded
426 quax466 quantize   9.999E-15     1e-6 ->  0.000000  Inexact Rounded
427 quax467 quantize   9.999E-15     1e-5 ->  0.00000   Inexact Rounded
428 quax468 quantize   9.999E-15     1e-4 ->  0.0000    Inexact Rounded
429 quax469 quantize   9.999E-15     1e-3 ->  0.000     Inexact Rounded
430 quax470 quantize   9.999E-15     1e-2 ->  0.00      Inexact Rounded
431 quax471 quantize   9.999E-15     1e-1 ->  0.0       Inexact Rounded
432 quax472 quantize   9.999E-15      1e0 ->  0         Inexact Rounded
433 quax473 quantize   9.999E-15      1e1 ->  0E+1      Inexact Rounded
434 
435 precision: 7
436 quax900 quantize   9.999E-15    1e-22 ->  NaN       Invalid_operation
437 quax901 quantize   9.999E-15    1e-21 ->  9.999000E-15
438 quax902 quantize   9.999E-15    1e-20 ->  9.99900E-15
439 quax903 quantize   9.999E-15    1e-19 ->  9.9990E-15
440 quax904 quantize   9.999E-15    1e-18 ->  9.999E-15
441 quax905 quantize   9.999E-15    1e-17 ->  1.000E-14 Inexact Rounded
442 quax906 quantize   9.999E-15    1e-16 ->  1.00E-14  Inexact Rounded
443 quax907 quantize   9.999E-15    1e-15 ->  1.0E-14   Inexact Rounded
444 quax908 quantize   9.999E-15    1e-14 ->  1E-14     Inexact Rounded
445 quax909 quantize   9.999E-15    1e-13 ->  0E-13     Inexact Rounded
446 quax910 quantize   9.999E-15    1e-12 ->  0E-12     Inexact Rounded
447 quax911 quantize   9.999E-15    1e-11 ->  0E-11     Inexact Rounded
448 quax912 quantize   9.999E-15    1e-10 ->  0E-10     Inexact Rounded
449 quax913 quantize   9.999E-15     1e-9 ->  0E-9      Inexact Rounded
450 quax914 quantize   9.999E-15     1e-8 ->  0E-8      Inexact Rounded
451 quax915 quantize   9.999E-15     1e-7 ->  0E-7      Inexact Rounded
452 quax916 quantize   9.999E-15     1e-6 ->  0.000000  Inexact Rounded
453 quax917 quantize   9.999E-15     1e-5 ->  0.00000   Inexact Rounded
454 quax918 quantize   9.999E-15     1e-4 ->  0.0000    Inexact Rounded
455 quax919 quantize   9.999E-15     1e-3 ->  0.000     Inexact Rounded
456 quax920 quantize   9.999E-15     1e-2 ->  0.00      Inexact Rounded
457 quax921 quantize   9.999E-15     1e-1 ->  0.0       Inexact Rounded
458 quax922 quantize   9.999E-15      1e0 ->  0         Inexact Rounded
459 quax923 quantize   9.999E-15      1e1 ->  0E+1      Inexact Rounded
460 
461 precision: 6
462 quax930 quantize   9.999E-15    1e-22 ->  NaN       Invalid_operation
463 quax931 quantize   9.999E-15    1e-21 ->  NaN       Invalid_operation
464 quax932 quantize   9.999E-15    1e-20 ->  9.99900E-15
465 quax933 quantize   9.999E-15    1e-19 ->  9.9990E-15
466 quax934 quantize   9.999E-15    1e-18 ->  9.999E-15
467 quax935 quantize   9.999E-15    1e-17 ->  1.000E-14 Inexact Rounded
468 quax936 quantize   9.999E-15    1e-16 ->  1.00E-14  Inexact Rounded
469 quax937 quantize   9.999E-15    1e-15 ->  1.0E-14   Inexact Rounded
470 quax938 quantize   9.999E-15    1e-14 ->  1E-14     Inexact Rounded
471 quax939 quantize   9.999E-15    1e-13 ->  0E-13     Inexact Rounded
472 quax940 quantize   9.999E-15    1e-12 ->  0E-12     Inexact Rounded
473 quax941 quantize   9.999E-15    1e-11 ->  0E-11     Inexact Rounded
474 quax942 quantize   9.999E-15    1e-10 ->  0E-10     Inexact Rounded
475 quax943 quantize   9.999E-15     1e-9 ->  0E-9      Inexact Rounded
476 quax944 quantize   9.999E-15     1e-8 ->  0E-8      Inexact Rounded
477 quax945 quantize   9.999E-15     1e-7 ->  0E-7      Inexact Rounded
478 quax946 quantize   9.999E-15     1e-6 ->  0.000000  Inexact Rounded
479 quax947 quantize   9.999E-15     1e-5 ->  0.00000   Inexact Rounded
480 quax948 quantize   9.999E-15     1e-4 ->  0.0000    Inexact Rounded
481 quax949 quantize   9.999E-15     1e-3 ->  0.000     Inexact Rounded
482 quax950 quantize   9.999E-15     1e-2 ->  0.00      Inexact Rounded
483 quax951 quantize   9.999E-15     1e-1 ->  0.0       Inexact Rounded
484 quax952 quantize   9.999E-15      1e0 ->  0         Inexact Rounded
485 quax953 quantize   9.999E-15      1e1 ->  0E+1      Inexact Rounded
486 
487 precision: 3
488 quax960 quantize   9.999E-15    1e-22 ->  NaN       Invalid_operation
489 quax961 quantize   9.999E-15    1e-21 ->  NaN       Invalid_operation
490 quax962 quantize   9.999E-15    1e-20 ->  NaN       Invalid_operation
491 quax963 quantize   9.999E-15    1e-19 ->  NaN       Invalid_operation
492 quax964 quantize   9.999E-15    1e-18 ->  NaN       Invalid_operation
493 quax965 quantize   9.999E-15    1e-17 ->  NaN       Invalid_operation
494 quax966 quantize   9.999E-15    1e-16 ->  1.00E-14  Inexact Rounded
495 quax967 quantize   9.999E-15    1e-15 ->  1.0E-14   Inexact Rounded
496 quax968 quantize   9.999E-15    1e-14 ->  1E-14     Inexact Rounded
497 quax969 quantize   9.999E-15    1e-13 ->  0E-13     Inexact Rounded
498 quax970 quantize   9.999E-15    1e-12 ->  0E-12     Inexact Rounded
499 quax971 quantize   9.999E-15    1e-11 ->  0E-11     Inexact Rounded
500 quax972 quantize   9.999E-15    1e-10 ->  0E-10     Inexact Rounded
501 quax973 quantize   9.999E-15     1e-9 ->  0E-9      Inexact Rounded
502 quax974 quantize   9.999E-15     1e-8 ->  0E-8      Inexact Rounded
503 quax975 quantize   9.999E-15     1e-7 ->  0E-7      Inexact Rounded
504 quax976 quantize   9.999E-15     1e-6 ->  0.000000  Inexact Rounded
505 quax977 quantize   9.999E-15     1e-5 ->  0.00000   Inexact Rounded
506 quax978 quantize   9.999E-15     1e-4 ->  0.0000    Inexact Rounded
507 quax979 quantize   9.999E-15     1e-3 ->  0.000     Inexact Rounded
508 quax980 quantize   9.999E-15     1e-2 ->  0.00      Inexact Rounded
509 quax981 quantize   9.999E-15     1e-1 ->  0.0       Inexact Rounded
510 quax982 quantize   9.999E-15      1e0 ->  0         Inexact Rounded
511 quax983 quantize   9.999E-15      1e1 ->  0E+1      Inexact Rounded
512 
513 -- Fung Lee's case & similar
514 precision: 3
515 quax1001 quantize  0.000        0.001 ->  0.000
516 quax1002 quantize  0.001        0.001 ->  0.001
517 quax1003 quantize  0.0012       0.001 ->  0.001     Inexact Rounded
518 quax1004 quantize  0.0018       0.001 ->  0.002     Inexact Rounded
519 quax1005 quantize  0.501        0.001 ->  0.501
520 quax1006 quantize  0.5012       0.001 ->  0.501     Inexact Rounded
521 quax1007 quantize  0.5018       0.001 ->  0.502     Inexact Rounded
522 quax1008 quantize  0.999        0.001 ->  0.999
523 quax1009 quantize  0.9992       0.001 ->  0.999     Inexact Rounded
524 quax1010 quantize  0.9998       0.001 ->  NaN       Invalid_operation
525 quax1011 quantize  1.0001       0.001 ->  NaN       Invalid_operation
526 quax1012 quantize  1.0051       0.001 ->  NaN       Invalid_operation
527 quax1013 quantize  1.0551       0.001 ->  NaN       Invalid_operation
528 quax1014 quantize  1.5551       0.001 ->  NaN       Invalid_operation
529 quax1015 quantize  1.9999       0.001 ->  NaN       Invalid_operation
530 
531 -- long operand checks [rhs checks removed]
532 maxexponent: 999
533 minexponent: -999
534 precision: 9
535 quax481 quantize 12345678000 1e+3 -> 1.2345678E+10 Rounded
536 quax482 quantize 1234567800  1e+1 -> 1.23456780E+9 Rounded
537 quax483 quantize 1234567890  1e+1 -> 1.23456789E+9 Rounded
538 quax484 quantize 1234567891  1e+1 -> 1.23456789E+9 Inexact Rounded
539 quax485 quantize 12345678901 1e+2 -> 1.23456789E+10 Inexact Rounded
540 quax486 quantize 1234567896  1e+1 -> 1.23456790E+9 Inexact Rounded
541 -- a potential double-round
542 quax487 quantize 1234.987643 1e-4 -> 1234.9876 Inexact Rounded
543 quax488 quantize 1234.987647 1e-4 -> 1234.9876 Inexact Rounded
544 
545 precision: 15
546 quax491 quantize 12345678000 1e+3 -> 1.2345678E+10 Rounded
547 quax492 quantize 1234567800  1e+1 -> 1.23456780E+9 Rounded
548 quax493 quantize 1234567890  1e+1 -> 1.23456789E+9 Rounded
549 quax494 quantize 1234567891  1e+1 -> 1.23456789E+9 Inexact Rounded
550 quax495 quantize 12345678901 1e+2 -> 1.23456789E+10 Inexact Rounded
551 quax496 quantize 1234567896  1e+1 -> 1.23456790E+9 Inexact Rounded
552 quax497 quantize 1234.987643 1e-4 -> 1234.9876 Inexact Rounded
553 quax498 quantize 1234.987647 1e-4 -> 1234.9876 Inexact Rounded
554 
555 -- Zeros
556 quax500 quantize   0     1e1 ->  0E+1
557 quax501 quantize   0     1e0 ->  0
558 quax502 quantize   0    1e-1 ->  0.0
559 quax503 quantize   0.0  1e-1 ->  0.0
560 quax504 quantize   0.0   1e0 ->  0
561 quax505 quantize   0.0  1e+1 ->  0E+1
562 quax506 quantize   0E+1 1e-1 ->  0.0
563 quax507 quantize   0E+1  1e0 ->  0
564 quax508 quantize   0E+1 1e+1 ->  0E+1
565 quax509 quantize  -0     1e1 -> -0E+1
566 quax510 quantize  -0     1e0 -> -0
567 quax511 quantize  -0    1e-1 -> -0.0
568 quax512 quantize  -0.0  1e-1 -> -0.0
569 quax513 quantize  -0.0   1e0 -> -0
570 quax514 quantize  -0.0  1e+1 -> -0E+1
571 quax515 quantize  -0E+1 1e-1 -> -0.0
572 quax516 quantize  -0E+1  1e0 -> -0
573 quax517 quantize  -0E+1 1e+1 -> -0E+1
574 
575 -- Suspicious RHS values
576 maxexponent: 999999999
577 minexponent: -999999999
578 precision: 15
579 quax520 quantize   1.234    1e999999000 -> 0E+999999000 Inexact Rounded
580 quax521 quantize 123.456    1e999999000 -> 0E+999999000 Inexact Rounded
581 quax522 quantize   1.234    1e999999999 -> 0E+999999999 Inexact Rounded
582 quax523 quantize 123.456    1e999999999 -> 0E+999999999 Inexact Rounded
583 quax524 quantize 123.456   1e1000000000 -> NaN Invalid_operation
584 quax525 quantize 123.456  1e12345678903 -> NaN Invalid_operation
585 -- next four are "won't fit" overflows
586 quax526 quantize   1.234   1e-999999000 -> NaN Invalid_operation
587 quax527 quantize 123.456   1e-999999000 -> NaN Invalid_operation
588 quax528 quantize   1.234   1e-999999999 -> NaN Invalid_operation
589 quax529 quantize 123.456   1e-999999999 -> NaN Invalid_operation
590 quax530 quantize 123.456  1e-1000000014 -> NaN Invalid_operation
591 quax531 quantize 123.456 1e-12345678903 -> NaN Invalid_operation
592 
593 maxexponent: 999
594 minexponent: -999
595 precision: 15
596 quax532 quantize   1.234E+999    1e999 -> 1E+999    Inexact Rounded
597 quax533 quantize   1.234E+998    1e999 -> 0E+999    Inexact Rounded
598 quax534 quantize   1.234         1e999 -> 0E+999    Inexact Rounded
599 quax535 quantize   1.234        1e1000 -> NaN Invalid_operation
600 quax536 quantize   1.234        1e5000 -> NaN Invalid_operation
601 quax537 quantize   0            1e-999 -> 0E-999
602 -- next two are "won't fit" overflows
603 quax538 quantize   1.234        1e-999 -> NaN Invalid_operation
604 quax539 quantize   1.234       1e-1000 -> NaN Invalid_operation
605 quax540 quantize   1.234       1e-5000 -> NaN Invalid_operation
606 -- [more below]
607 
608 -- check bounds (lhs maybe out of range for destination, etc.)
609 precision:     7
610 quax541 quantize   1E+999   1e+999 -> 1E+999
611 quax542 quantize   1E+1000  1e+999 -> NaN Invalid_operation
612 quax543 quantize   1E+999  1e+1000 -> NaN Invalid_operation
613 quax544 quantize   1E-999   1e-999 -> 1E-999
614 quax545 quantize   1E-1000  1e-999 -> 0E-999    Inexact Rounded
615 quax546 quantize   1E-999  1e-1000 -> 1.0E-999
616 quax547 quantize   1E-1005  1e-999 -> 0E-999    Inexact Rounded
617 quax548 quantize   1E-1006  1e-999 -> 0E-999    Inexact Rounded
618 quax549 quantize   1E-1007  1e-999 -> 0E-999    Inexact Rounded
619 quax550 quantize   1E-998  1e-1005 -> NaN Invalid_operation  -- won't fit
620 quax551 quantize   1E-999  1e-1005 -> 1.000000E-999
621 quax552 quantize   1E-1000 1e-1005 -> 1.00000E-1000 Subnormal
622 quax553 quantize   1E-999  1e-1006 -> NaN Invalid_operation
623 quax554 quantize   1E-999  1e-1007 -> NaN Invalid_operation
624 -- related subnormal rounding
625 quax555 quantize   1.666666E-999  1e-1005 -> 1.666666E-999
626 quax556 quantize   1.666666E-1000 1e-1005 -> 1.66667E-1000  Subnormal Inexact Rounded
627 quax557 quantize   1.666666E-1001 1e-1005 -> 1.6667E-1001  Subnormal Inexact Rounded
628 quax558 quantize   1.666666E-1002 1e-1005 -> 1.667E-1002  Subnormal Inexact Rounded
629 quax559 quantize   1.666666E-1003 1e-1005 -> 1.67E-1003  Subnormal Inexact Rounded
630 quax560 quantize   1.666666E-1004 1e-1005 -> 1.7E-1004  Subnormal Inexact Rounded
631 quax561 quantize   1.666666E-1005 1e-1005 -> 2E-1005  Subnormal Inexact Rounded
632 quax562 quantize   1.666666E-1006 1e-1005 -> 0E-1005   Inexact Rounded
633 quax563 quantize   1.666666E-1007 1e-1005 -> 0E-1005   Inexact Rounded
634 
635 -- Specials
636 quax580 quantize  Inf    -Inf   ->  Infinity
637 quax581 quantize  Inf  1e-1000  ->  NaN  Invalid_operation
638 quax582 quantize  Inf  1e-1     ->  NaN  Invalid_operation
639 quax583 quantize  Inf   1e0     ->  NaN  Invalid_operation
640 quax584 quantize  Inf   1e1     ->  NaN  Invalid_operation
641 quax585 quantize  Inf   1e1000  ->  NaN  Invalid_operation
642 quax586 quantize  Inf     Inf   ->  Infinity
643 quax587 quantize -1000    Inf   ->  NaN  Invalid_operation
644 quax588 quantize -Inf     Inf   ->  -Infinity
645 quax589 quantize -1       Inf   ->  NaN  Invalid_operation
646 quax590 quantize  0       Inf   ->  NaN  Invalid_operation
647 quax591 quantize  1       Inf   ->  NaN  Invalid_operation
648 quax592 quantize  1000    Inf   ->  NaN  Invalid_operation
649 quax593 quantize  Inf     Inf   ->  Infinity
650 quax594 quantize  Inf  1e-0     ->  NaN  Invalid_operation
651 quax595 quantize -0       Inf   ->  NaN  Invalid_operation
652 
653 quax600 quantize -Inf    -Inf   ->  -Infinity
654 quax601 quantize -Inf  1e-1000  ->  NaN  Invalid_operation
655 quax602 quantize -Inf  1e-1     ->  NaN  Invalid_operation
656 quax603 quantize -Inf   1e0     ->  NaN  Invalid_operation
657 quax604 quantize -Inf   1e1     ->  NaN  Invalid_operation
658 quax605 quantize -Inf   1e1000  ->  NaN  Invalid_operation
659 quax606 quantize -Inf     Inf   ->  -Infinity
660 quax607 quantize -1000    Inf   ->  NaN  Invalid_operation
661 quax608 quantize -Inf    -Inf   ->  -Infinity
662 quax609 quantize -1      -Inf   ->  NaN  Invalid_operation
663 quax610 quantize  0      -Inf   ->  NaN  Invalid_operation
664 quax611 quantize  1      -Inf   ->  NaN  Invalid_operation
665 quax612 quantize  1000   -Inf   ->  NaN  Invalid_operation
666 quax613 quantize  Inf    -Inf   ->  Infinity
667 quax614 quantize -Inf  1e-0     ->  NaN  Invalid_operation
668 quax615 quantize -0      -Inf   ->  NaN  Invalid_operation
669 
670 quax621 quantize  NaN   -Inf    ->  NaN
671 quax622 quantize  NaN 1e-1000   ->  NaN
672 quax623 quantize  NaN 1e-1      ->  NaN
673 quax624 quantize  NaN  1e0      ->  NaN
674 quax625 quantize  NaN  1e1      ->  NaN
675 quax626 quantize  NaN  1e1000   ->  NaN
676 quax627 quantize  NaN    Inf    ->  NaN
677 quax628 quantize  NaN    NaN    ->  NaN
678 quax629 quantize -Inf    NaN    ->  NaN
679 quax630 quantize -1000   NaN    ->  NaN
680 quax631 quantize -1      NaN    ->  NaN
681 quax632 quantize  0      NaN    ->  NaN
682 quax633 quantize  1      NaN    ->  NaN
683 quax634 quantize  1000   NaN    ->  NaN
684 quax635 quantize  Inf    NaN    ->  NaN
685 quax636 quantize  NaN 1e-0      ->  NaN
686 quax637 quantize -0      NaN    ->  NaN
687 
688 quax641 quantize  sNaN   -Inf   ->  NaN  Invalid_operation
689 quax642 quantize  sNaN 1e-1000  ->  NaN  Invalid_operation
690 quax643 quantize  sNaN 1e-1     ->  NaN  Invalid_operation
691 quax644 quantize  sNaN  1e0     ->  NaN  Invalid_operation
692 quax645 quantize  sNaN  1e1     ->  NaN  Invalid_operation
693 quax646 quantize  sNaN  1e1000  ->  NaN  Invalid_operation
694 quax647 quantize  sNaN    NaN   ->  NaN  Invalid_operation
695 quax648 quantize  sNaN   sNaN   ->  NaN  Invalid_operation
696 quax649 quantize  NaN    sNaN   ->  NaN  Invalid_operation
697 quax650 quantize -Inf    sNaN   ->  NaN  Invalid_operation
698 quax651 quantize -1000   sNaN   ->  NaN  Invalid_operation
699 quax652 quantize -1      sNaN   ->  NaN  Invalid_operation
700 quax653 quantize  0      sNaN   ->  NaN  Invalid_operation
701 quax654 quantize  1      sNaN   ->  NaN  Invalid_operation
702 quax655 quantize  1000   sNaN   ->  NaN  Invalid_operation
703 quax656 quantize  Inf    sNaN   ->  NaN  Invalid_operation
704 quax657 quantize  NaN    sNaN   ->  NaN  Invalid_operation
705 quax658 quantize  sNaN 1e-0     ->  NaN  Invalid_operation
706 quax659 quantize -0      sNaN   ->  NaN  Invalid_operation
707 
708 -- propagating NaNs
709 quax661 quantize  NaN9 -Inf   ->  NaN9
710 quax662 quantize  NaN8  919   ->  NaN8
711 quax663 quantize  NaN71 Inf   ->  NaN71
712 quax664 quantize  NaN6  NaN5  ->  NaN6
713 quax665 quantize -Inf   NaN4  ->  NaN4
714 quax666 quantize -919   NaN31 ->  NaN31
715 quax667 quantize  Inf   NaN2  ->  NaN2
716 
717 quax671 quantize  sNaN99 -Inf    ->  NaN99 Invalid_operation
718 quax672 quantize  sNaN98 -11     ->  NaN98 Invalid_operation
719 quax673 quantize  sNaN97  NaN    ->  NaN97 Invalid_operation
720 quax674 quantize  sNaN16 sNaN94  ->  NaN16 Invalid_operation
721 quax675 quantize  NaN95  sNaN93  ->  NaN93 Invalid_operation
722 quax676 quantize -Inf    sNaN92  ->  NaN92 Invalid_operation
723 quax677 quantize  088    sNaN91  ->  NaN91 Invalid_operation
724 quax678 quantize  Inf    sNaN90  ->  NaN90 Invalid_operation
725 quax679 quantize  NaN    sNaN88  ->  NaN88 Invalid_operation
726 
727 quax681 quantize -NaN9 -Inf   -> -NaN9
728 quax682 quantize -NaN8  919   -> -NaN8
729 quax683 quantize -NaN71 Inf   -> -NaN71
730 quax684 quantize -NaN6 -NaN5  -> -NaN6
731 quax685 quantize -Inf  -NaN4  -> -NaN4
732 quax686 quantize -919  -NaN31 -> -NaN31
733 quax687 quantize  Inf  -NaN2  -> -NaN2
734 
735 quax691 quantize -sNaN99 -Inf    -> -NaN99 Invalid_operation
736 quax692 quantize -sNaN98 -11     -> -NaN98 Invalid_operation
737 quax693 quantize -sNaN97  NaN    -> -NaN97 Invalid_operation
738 quax694 quantize -sNaN16 sNaN94  -> -NaN16 Invalid_operation
739 quax695 quantize -NaN95 -sNaN93  -> -NaN93 Invalid_operation
740 quax696 quantize -Inf   -sNaN92  -> -NaN92 Invalid_operation
741 quax697 quantize  088   -sNaN91  -> -NaN91 Invalid_operation
742 quax698 quantize  Inf   -sNaN90  -> -NaN90 Invalid_operation
743 quax699 quantize  NaN   -sNaN88  -> -NaN88 Invalid_operation
744 
745 -- subnormals and underflow
746 precision: 4
747 maxexponent: 999
748 minexponent: -999
749 quax710 quantize  1.00E-999    1e-999  ->   1E-999    Rounded
750 quax711 quantize  0.1E-999    2e-1000  ->   1E-1000   Subnormal
751 quax712 quantize  0.10E-999   3e-1000  ->   1E-1000   Subnormal Rounded
752 quax713 quantize  0.100E-999  4e-1000  ->   1E-1000   Subnormal Rounded
753 quax714 quantize  0.01E-999   5e-1001  ->   1E-1001   Subnormal
754 -- next is rounded to Emin
755 quax715 quantize  0.999E-999   1e-999  ->   1E-999    Inexact Rounded
756 quax716 quantize  0.099E-999 10e-1000  ->   1E-1000   Inexact Rounded Subnormal
757 
758 quax717 quantize  0.009E-999  1e-1001  ->   1E-1001   Inexact Rounded Subnormal
759 quax718 quantize  0.001E-999  1e-1001  ->   0E-1001   Inexact Rounded
760 quax719 quantize  0.0009E-999 1e-1001  ->   0E-1001   Inexact Rounded
761 quax720 quantize  0.0001E-999 1e-1001  ->   0E-1001   Inexact Rounded
762 
763 quax730 quantize -1.00E-999   1e-999  ->  -1E-999     Rounded
764 quax731 quantize -0.1E-999    1e-999  ->  -0E-999     Rounded Inexact
765 quax732 quantize -0.10E-999   1e-999  ->  -0E-999     Rounded Inexact
766 quax733 quantize -0.100E-999  1e-999  ->  -0E-999     Rounded Inexact
767 quax734 quantize -0.01E-999   1e-999  ->  -0E-999     Inexact Rounded
768 -- next is rounded to Emin
769 quax735 quantize -0.999E-999 90e-999  ->  -1E-999     Inexact Rounded
770 quax736 quantize -0.099E-999 -1e-999  ->  -0E-999     Inexact Rounded
771 quax737 quantize -0.009E-999 -1e-999  ->  -0E-999     Inexact Rounded
772 quax738 quantize -0.001E-999 -0e-999  ->  -0E-999     Inexact Rounded
773 quax739 quantize -0.0001E-999 0e-999  ->  -0E-999     Inexact Rounded
774 
775 quax740 quantize -1.00E-999   1e-1000 ->  -1.0E-999   Rounded
776 quax741 quantize -0.1E-999    1e-1000 ->  -1E-1000    Subnormal
777 quax742 quantize -0.10E-999   1e-1000 ->  -1E-1000    Subnormal Rounded
778 quax743 quantize -0.100E-999  1e-1000 ->  -1E-1000    Subnormal Rounded
779 quax744 quantize -0.01E-999   1e-1000 ->  -0E-1000    Inexact Rounded
780 -- next is rounded to Emin
781 quax745 quantize -0.999E-999  1e-1000 ->  -1.0E-999   Inexact Rounded
782 quax746 quantize -0.099E-999  1e-1000 ->  -1E-1000    Inexact Rounded Subnormal
783 quax747 quantize -0.009E-999  1e-1000 ->  -0E-1000    Inexact Rounded
784 quax748 quantize -0.001E-999  1e-1000 ->  -0E-1000    Inexact Rounded
785 quax749 quantize -0.0001E-999 1e-1000 ->  -0E-1000    Inexact Rounded
786 
787 quax750 quantize -1.00E-999   1e-1001 ->  -1.00E-999
788 quax751 quantize -0.1E-999    1e-1001 ->  -1.0E-1000  Subnormal
789 quax752 quantize -0.10E-999   1e-1001 ->  -1.0E-1000  Subnormal
790 quax753 quantize -0.100E-999  1e-1001 ->  -1.0E-1000  Subnormal Rounded
791 quax754 quantize -0.01E-999   1e-1001 ->  -1E-1001    Subnormal
792 -- next is rounded to Emin
793 quax755 quantize -0.999E-999  1e-1001 ->  -1.00E-999  Inexact Rounded
794 quax756 quantize -0.099E-999  1e-1001 ->  -1.0E-1000  Inexact Rounded Subnormal
795 quax757 quantize -0.009E-999  1e-1001 ->  -1E-1001    Inexact Rounded Subnormal
796 quax758 quantize -0.001E-999  1e-1001 ->  -0E-1001    Inexact Rounded
797 quax759 quantize -0.0001E-999 1e-1001 ->  -0E-1001    Inexact Rounded
798 
799 quax760 quantize -1.00E-999   1e-1002 ->  -1.000E-999
800 quax761 quantize -0.1E-999    1e-1002 ->  -1.00E-1000  Subnormal
801 quax762 quantize -0.10E-999   1e-1002 ->  -1.00E-1000  Subnormal
802 quax763 quantize -0.100E-999  1e-1002 ->  -1.00E-1000  Subnormal
803 quax764 quantize -0.01E-999   1e-1002 ->  -1.0E-1001   Subnormal
804 quax765 quantize -0.999E-999  1e-1002 ->  -9.99E-1000  Subnormal
805 quax766 quantize -0.099E-999  1e-1002 ->  -9.9E-1001   Subnormal
806 quax767 quantize -0.009E-999  1e-1002 ->  -9E-1002     Subnormal
807 quax768 quantize -0.001E-999  1e-1002 ->  -1E-1002     Subnormal
808 quax769 quantize -0.0001E-999 1e-1002 ->  -0E-1002     Inexact Rounded
809 
810 -- rhs must be no less than Etiny
811 quax770 quantize -1.00E-999   1e-1003 ->  NaN Invalid_operation
812 quax771 quantize -0.1E-999    1e-1003 ->  NaN Invalid_operation
813 quax772 quantize -0.10E-999   1e-1003 ->  NaN Invalid_operation
814 quax773 quantize -0.100E-999  1e-1003 ->  NaN Invalid_operation
815 quax774 quantize -0.01E-999   1e-1003 ->  NaN Invalid_operation
816 quax775 quantize -0.999E-999  1e-1003 ->  NaN Invalid_operation
817 quax776 quantize -0.099E-999  1e-1003 ->  NaN Invalid_operation
818 quax777 quantize -0.009E-999  1e-1003 ->  NaN Invalid_operation
819 quax778 quantize -0.001E-999  1e-1003 ->  NaN Invalid_operation
820 quax779 quantize -0.0001E-999 1e-1003 ->  NaN Invalid_operation
821 quax780 quantize -0.0001E-999 1e-1004 ->  NaN Invalid_operation
822 
823 precision:   9
824 maxExponent: 999999999
825 minexponent: -999999999
826 
827 -- some extremes derived from Rescale testcases
828 quax801 quantize   0   1e1000000000 -> NaN Invalid_operation
829 quax802 quantize   0  1e-1000000000 -> 0E-1000000000
830 quax803 quantize   0   1e2000000000 -> NaN Invalid_operation
831 quax804 quantize   0  1e-2000000000 -> NaN Invalid_operation
832 quax805 quantize   0   1e3000000000 -> NaN Invalid_operation
833 quax806 quantize   0  1e-3000000000 -> NaN Invalid_operation
834 quax807 quantize   0   1e4000000000 -> NaN Invalid_operation
835 quax808 quantize   0  1e-4000000000 -> NaN Invalid_operation
836 quax809 quantize   0   1e5000000000 -> NaN Invalid_operation
837 quax810 quantize   0  1e-5000000000 -> NaN Invalid_operation
838 quax811 quantize   0   1e6000000000 -> NaN Invalid_operation
839 quax812 quantize   0  1e-6000000000 -> NaN Invalid_operation
840 quax813 quantize   0   1e7000000000 -> NaN Invalid_operation
841 quax814 quantize   0  1e-7000000000 -> NaN Invalid_operation
842 quax815 quantize   0   1e8000000000 -> NaN Invalid_operation
843 quax816 quantize   0  1e-8000000000 -> NaN Invalid_operation
844 quax817 quantize   0   1e9000000000 -> NaN Invalid_operation
845 quax818 quantize   0  1e-9000000000 -> NaN Invalid_operation
846 quax819 quantize   0   1e9999999999 -> NaN Invalid_operation
847 quax820 quantize   0  1e-9999999999 -> NaN Invalid_operation
848 quax821 quantize   0   1e10000000000 -> NaN Invalid_operation
849 quax822 quantize   0  1e-10000000000 -> NaN Invalid_operation
850 
851 quax843 quantize   0    1e999999999 -> 0E+999999999
852 quax844 quantize   0   1e1000000000 -> NaN Invalid_operation
853 quax845 quantize   0   1e-999999999 -> 0E-999999999
854 quax846 quantize   0  1e-1000000000 -> 0E-1000000000
855 quax847 quantize   0  1e-1000000001 -> 0E-1000000001
856 quax848 quantize   0  1e-1000000002 -> 0E-1000000002
857 quax849 quantize   0  1e-1000000003 -> 0E-1000000003
858 quax850 quantize   0  1e-1000000004 -> 0E-1000000004
859 quax851 quantize   0  1e-1000000005 -> 0E-1000000005
860 quax852 quantize   0  1e-1000000006 -> 0E-1000000006
861 quax853 quantize   0  1e-1000000007 -> 0E-1000000007
862 quax854 quantize   0  1e-1000000008 -> NaN Invalid_operation
863 
864 quax861 quantize   1  1e+2147483649 -> NaN Invalid_operation
865 quax862 quantize   1  1e+2147483648 -> NaN Invalid_operation
866 quax863 quantize   1  1e+2147483647 -> NaN Invalid_operation
867 quax864 quantize   1  1e-2147483647 -> NaN Invalid_operation
868 quax865 quantize   1  1e-2147483648 -> NaN Invalid_operation
869 quax866 quantize   1  1e-2147483649 -> NaN Invalid_operation
870 
871 -- More from Fung Lee
872 precision:   16
873 rounding:    half_up
874 maxExponent: 384
875 minExponent: -383
876 quax1021 quantize    8.666666666666000E+384     1.000000000000000E+384  -> 8.666666666666000E+384
877 quax1022 quantize 64#8.666666666666000E+384  64#1.000000000000000E+384  -> 8.666666666666000E+384
878 quax1023 quantize 64#8.666666666666000E+384  128#1.000000000000000E+384 -> 8.666666666666000E+384
879 quax1024 quantize 64#8.666666666666000E+384  64#1E+384                  -> 8.666666666666000E+384
880 quax1025 quantize 64#8.666666666666000E+384  64#1E+384   -> 64#8.666666666666000E+384
881 quax1026 quantize 64#8.666666666666000E+384 128#1E+384   -> 64#9E+384 Inexact Rounded Clamped
882 quax1027 quantize 64#8.666666666666000E+323  64#1E+31    -> NaN Invalid_operation
883 quax1028 quantize 64#8.666666666666000E+323 128#1E+31    -> NaN Invalid_operation
884 quax1029 quantize 64#8.66666666E+3          128#1E+10    -> 64#0E10 Inexact Rounded
885 quax1030 quantize    8.66666666E+3              1E+3     -> 9E+3 Inexact Rounded
886 
887 -- Int and uInt32 edge values for testing conversions
888 quax1040 quantize -2147483646     0 -> -2147483646
889 quax1041 quantize -2147483647     0 -> -2147483647
890 quax1042 quantize -2147483648     0 -> -2147483648
891 quax1043 quantize -2147483649     0 -> -2147483649
892 quax1044 quantize  2147483646     0 ->  2147483646
893 quax1045 quantize  2147483647     0 ->  2147483647
894 quax1046 quantize  2147483648     0 ->  2147483648
895 quax1047 quantize  2147483649     0 ->  2147483649
896 quax1048 quantize  4294967294     0 ->  4294967294
897 quax1049 quantize  4294967295     0 ->  4294967295
898 quax1050 quantize  4294967296     0 ->  4294967296
899 quax1051 quantize  4294967297     0 ->  4294967297
900 -- and powers of ten for same
901 quax1101 quantize  5000000000     0 ->  5000000000
902 quax1102 quantize  4000000000     0 ->  4000000000
903 quax1103 quantize  2000000000     0 ->  2000000000
904 quax1104 quantize  1000000000     0 ->  1000000000
905 quax1105 quantize  0100000000     0 ->  100000000
906 quax1106 quantize  0010000000     0 ->  10000000
907 quax1107 quantize  0001000000     0 ->  1000000
908 quax1108 quantize  0000100000     0 ->  100000
909 quax1109 quantize  0000010000     0 ->  10000
910 quax1110 quantize  0000001000     0 ->  1000
911 quax1111 quantize  0000000100     0 ->  100
912 quax1112 quantize  0000000010     0 ->  10
913 quax1113 quantize  0000000001     0 ->  1
914 quax1114 quantize  0000000000     0 ->  0
915 -- and powers of ten for same
916 quax1121 quantize -5000000000     0 -> -5000000000
917 quax1122 quantize -4000000000     0 -> -4000000000
918 quax1123 quantize -2000000000     0 -> -2000000000
919 quax1124 quantize -1000000000     0 -> -1000000000
920 quax1125 quantize -0100000000     0 -> -100000000
921 quax1126 quantize -0010000000     0 -> -10000000
922 quax1127 quantize -0001000000     0 -> -1000000
923 quax1128 quantize -0000100000     0 -> -100000
924 quax1129 quantize -0000010000     0 -> -10000
925 quax1130 quantize -0000001000     0 -> -1000
926 quax1131 quantize -0000000100     0 -> -100
927 quax1132 quantize -0000000010     0 -> -10
928 quax1133 quantize -0000000001     0 -> -1
929 quax1134 quantize -0000000000     0 -> -0
930 
931 -- Some miscellany
932 precision:   34
933 rounding:    half_up
934 maxExponent: 6144
935 minExponent: -6143
936 --                             1         2         3
937 --                   1 234567890123456789012345678901234
938 quax0a1 quantize     8.555555555555555555555555555555555E+6143  1E+6143      -> 9E+6143   Inexact Rounded
939 quax0a2 quantize 128#8.555555555555555555555555555555555E+6143  128#1E+6143  -> 8.55555555555555555555555555555556E+6143   Rounded Inexact
940 quax0a3 quantize 128#8.555555555555555555555555555555555E+6144  128#1E+6144  -> 8.555555555555555555555555555555555E+6144
941 
942 -- payload decapitate
943 precision: 5
944 quax62100 quantize 11 -sNaN1234567890 -> -NaN67890  Invalid_operation
945 
946 -- Null tests
947 quax998 quantize 10    # -> NaN Invalid_operation
948 quax999 quantize  # 1e10 -> NaN Invalid_operation
949