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  • Committer: Package Import Robot
  • Author(s): Matthias Klose
  • Date: 2013-11-25 09:44:27 UTC
  • Revision ID: package-import@ubuntu.com-20131125094427-lzxj8ap5w01lmo7f
Tags: upstream-3.4~b1
ImportĀ upstreamĀ versionĀ 3.4~b1

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1
------------------------------------------------------------------------
 
2
-- dqNextToward.decTest -- decQuad next toward rhs [754r nextafter]   --
 
3
-- Copyright (c) IBM Corporation, 1981, 2008.  All rights reserved.   --
 
4
------------------------------------------------------------------------
 
5
-- Please see the document "General Decimal Arithmetic Testcases"     --
 
6
-- at http://www2.hursley.ibm.com/decimal for the description of      --
 
7
-- these testcases.                                                   --
 
8
--                                                                    --
 
9
-- These testcases are experimental ('beta' versions), and they       --
 
10
-- may contain errors.  They are offered on an as-is basis.  In       --
 
11
-- particular, achieving the same results as the tests here is not    --
 
12
-- a guarantee that an implementation complies with any Standard      --
 
13
-- or specification.  The tests are not exhaustive.                   --
 
14
--                                                                    --
 
15
-- Please send comments, suggestions, and corrections to the author:  --
 
16
--   Mike Cowlishaw, IBM Fellow                                       --
 
17
--   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 
18
--   mfc@uk.ibm.com                                                   --
 
19
------------------------------------------------------------------------
 
20
version: 2.59
 
21
 
 
22
-- All operands and results are decQuads.
 
23
extended:    1
 
24
clamp:       1
 
25
precision:   34
 
26
maxExponent: 6144
 
27
minExponent: -6143
 
28
rounding:    half_even
 
29
 
 
30
 
 
31
-- Sanity check with a scattering of numerics
 
32
dqnextt001 nexttoward   10    10   ->  10
 
33
dqnextt002 nexttoward  -10   -10   -> -10
 
34
dqnextt003 nexttoward   1     10   ->  1.000000000000000000000000000000001
 
35
dqnextt004 nexttoward   1    -10   ->  0.9999999999999999999999999999999999
 
36
dqnextt005 nexttoward  -1     10   -> -0.9999999999999999999999999999999999
 
37
dqnextt006 nexttoward  -1    -10   -> -1.000000000000000000000000000000001
 
38
dqnextt007 nexttoward   0     10   ->  1E-6176       Underflow Subnormal Inexact Rounded
 
39
dqnextt008 nexttoward   0    -10   -> -1E-6176       Underflow Subnormal Inexact Rounded
 
40
dqnextt009 nexttoward   9.999999999999999999999999999999999E+6144 +Infinity ->  Infinity Overflow Inexact Rounded
 
41
dqnextt010 nexttoward  -9.999999999999999999999999999999999E+6144 -Infinity -> -Infinity Overflow Inexact Rounded
 
42
dqnextt011 nexttoward       9.999999999999999999999999999999999  10  ->  10.00000000000000000000000000000000
 
43
dqnextt012 nexttoward   10  9.999999999999999999999999999999999      ->  9.999999999999999999999999999999999
 
44
dqnextt013 nexttoward      -9.999999999999999999999999999999999 -10  -> -10.00000000000000000000000000000000
 
45
dqnextt014 nexttoward  -10 -9.999999999999999999999999999999999      -> -9.999999999999999999999999999999999
 
46
dqnextt015 nexttoward       9.999999999999999999999999999999998  10  ->  9.999999999999999999999999999999999
 
47
dqnextt016 nexttoward   10  9.999999999999999999999999999999998      ->  9.999999999999999999999999999999999
 
48
dqnextt017 nexttoward      -9.999999999999999999999999999999998 -10  -> -9.999999999999999999999999999999999
 
49
dqnextt018 nexttoward  -10 -9.999999999999999999999999999999998      -> -9.999999999999999999999999999999999
 
50
 
 
51
------- lhs=rhs
 
52
-- finites
 
53
dqnextt101 nexttoward          7       7 ->  7
 
54
dqnextt102 nexttoward         -7      -7 -> -7
 
55
dqnextt103 nexttoward         75      75 ->  75
 
56
dqnextt104 nexttoward        -75     -75 -> -75
 
57
dqnextt105 nexttoward       7.50     7.5 ->  7.50
 
58
dqnextt106 nexttoward      -7.50   -7.50 -> -7.50
 
59
dqnextt107 nexttoward       7.500 7.5000 ->  7.500
 
60
dqnextt108 nexttoward      -7.500   -7.5 -> -7.500
 
61
 
 
62
-- zeros
 
63
dqnextt111 nexttoward          0       0 ->  0
 
64
dqnextt112 nexttoward         -0      -0 -> -0
 
65
dqnextt113 nexttoward       0E+4       0 ->  0E+4
 
66
dqnextt114 nexttoward      -0E+4      -0 -> -0E+4
 
67
dqnextt115 nexttoward     0.00000000000   0.000000000000 ->  0E-11
 
68
dqnextt116 nexttoward    -0.00000000000  -0.00           -> -0E-11
 
69
dqnextt117 nexttoward      0E-141      0 ->  0E-141
 
70
dqnextt118 nexttoward     -0E-141   -000 -> -0E-141
 
71
 
 
72
-- full coefficients, alternating bits
 
73
dqnextt121 nexttoward   268268268    268268268 ->   268268268
 
74
dqnextt122 nexttoward  -268268268   -268268268 ->  -268268268
 
75
dqnextt123 nexttoward   134134134    134134134 ->   134134134
 
76
dqnextt124 nexttoward  -134134134   -134134134 ->  -134134134
 
77
 
 
78
-- Nmax, Nmin, Ntiny
 
79
dqnextt131 nexttoward  9.999999999999999999999999999999999E+6144  9.999999999999999999999999999999999E+6144   ->   9.999999999999999999999999999999999E+6144
 
80
dqnextt132 nexttoward  1E-6143           1E-6143            ->   1E-6143
 
81
dqnextt133 nexttoward  1.000000000000000000000000000000000E-6143  1.000000000000000000000000000000000E-6143   ->   1.000000000000000000000000000000000E-6143
 
82
dqnextt134 nexttoward  1E-6176           1E-6176            ->   1E-6176
 
83
 
 
84
dqnextt135 nexttoward  -1E-6176          -1E-6176           ->  -1E-6176
 
85
dqnextt136 nexttoward  -1.000000000000000000000000000000000E-6143 -1.000000000000000000000000000000000E-6143  ->  -1.000000000000000000000000000000000E-6143
 
86
dqnextt137 nexttoward  -1E-6143          -1E-6143           ->  -1E-6143
 
87
dqnextt138 nexttoward  -9.999999999999999999999999999999999E+6144 -9.999999999999999999999999999999999E+6144  ->  -9.999999999999999999999999999999999E+6144
 
88
 
 
89
------- lhs<rhs
 
90
dqnextt201 nexttoward  0.9999999999999999999999999999999995 Infinity ->   0.9999999999999999999999999999999996
 
91
dqnextt202 nexttoward  0.9999999999999999999999999999999996 Infinity ->   0.9999999999999999999999999999999997
 
92
dqnextt203 nexttoward  0.9999999999999999999999999999999997 Infinity ->   0.9999999999999999999999999999999998
 
93
dqnextt204 nexttoward  0.9999999999999999999999999999999998 Infinity ->   0.9999999999999999999999999999999999
 
94
dqnextt205 nexttoward  0.9999999999999999999999999999999999 Infinity ->   1.000000000000000000000000000000000
 
95
dqnextt206 nexttoward  1.000000000000000000000000000000000  Infinity ->   1.000000000000000000000000000000001
 
96
dqnextt207 nexttoward  1.0         Infinity ->   1.000000000000000000000000000000001
 
97
dqnextt208 nexttoward  1           Infinity ->   1.000000000000000000000000000000001
 
98
dqnextt209 nexttoward  1.000000000000000000000000000000001  Infinity ->   1.000000000000000000000000000000002
 
99
dqnextt210 nexttoward  1.000000000000000000000000000000002  Infinity ->   1.000000000000000000000000000000003
 
100
dqnextt211 nexttoward  1.000000000000000000000000000000003  Infinity ->   1.000000000000000000000000000000004
 
101
dqnextt212 nexttoward  1.000000000000000000000000000000004  Infinity ->   1.000000000000000000000000000000005
 
102
dqnextt213 nexttoward  1.000000000000000000000000000000005  Infinity ->   1.000000000000000000000000000000006
 
103
dqnextt214 nexttoward  1.000000000000000000000000000000006  Infinity ->   1.000000000000000000000000000000007
 
104
dqnextt215 nexttoward  1.000000000000000000000000000000007  Infinity ->   1.000000000000000000000000000000008
 
105
dqnextt216 nexttoward  1.000000000000000000000000000000008  Infinity ->   1.000000000000000000000000000000009
 
106
dqnextt217 nexttoward  1.000000000000000000000000000000009  Infinity ->   1.000000000000000000000000000000010
 
107
dqnextt218 nexttoward  1.000000000000000000000000000000010  Infinity ->   1.000000000000000000000000000000011
 
108
dqnextt219 nexttoward  1.000000000000000000000000000000011  Infinity ->   1.000000000000000000000000000000012
 
109
 
 
110
dqnextt221 nexttoward -0.9999999999999999999999999999999995 Infinity ->  -0.9999999999999999999999999999999994
 
111
dqnextt222 nexttoward -0.9999999999999999999999999999999996 Infinity -> -0.9999999999999999999999999999999995
 
112
dqnextt223 nexttoward -0.9999999999999999999999999999999997 Infinity ->  -0.9999999999999999999999999999999996
 
113
dqnextt224 nexttoward -0.9999999999999999999999999999999998 Infinity ->  -0.9999999999999999999999999999999997
 
114
dqnextt225 nexttoward -0.9999999999999999999999999999999999 Infinity ->  -0.9999999999999999999999999999999998
 
115
dqnextt226 nexttoward -1.000000000000000000000000000000000  Infinity ->  -0.9999999999999999999999999999999999
 
116
dqnextt227 nexttoward -1.0         Infinity ->  -0.9999999999999999999999999999999999
 
117
dqnextt228 nexttoward -1           Infinity ->  -0.9999999999999999999999999999999999
 
118
dqnextt229 nexttoward -1.000000000000000000000000000000001  Infinity ->  -1.000000000000000000000000000000000
 
119
dqnextt230 nexttoward -1.000000000000000000000000000000002  Infinity ->  -1.000000000000000000000000000000001
 
120
dqnextt231 nexttoward -1.000000000000000000000000000000003  Infinity ->  -1.000000000000000000000000000000002
 
121
dqnextt232 nexttoward -1.000000000000000000000000000000004  Infinity ->  -1.000000000000000000000000000000003
 
122
dqnextt233 nexttoward -1.000000000000000000000000000000005  Infinity ->  -1.000000000000000000000000000000004
 
123
dqnextt234 nexttoward -1.000000000000000000000000000000006  Infinity ->  -1.000000000000000000000000000000005
 
124
dqnextt235 nexttoward -1.000000000000000000000000000000007  Infinity ->  -1.000000000000000000000000000000006
 
125
dqnextt236 nexttoward -1.000000000000000000000000000000008  Infinity ->  -1.000000000000000000000000000000007
 
126
dqnextt237 nexttoward -1.000000000000000000000000000000009  Infinity ->  -1.000000000000000000000000000000008
 
127
dqnextt238 nexttoward -1.000000000000000000000000000000010  Infinity ->  -1.000000000000000000000000000000009
 
128
dqnextt239 nexttoward -1.000000000000000000000000000000011  Infinity ->  -1.000000000000000000000000000000010
 
129
dqnextt240 nexttoward -1.000000000000000000000000000000012  Infinity ->  -1.000000000000000000000000000000011
 
130
 
 
131
-- Zeros
 
132
dqnextt300 nexttoward  0           Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 
133
dqnextt301 nexttoward  0.00        Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 
134
dqnextt302 nexttoward  0E-300      Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 
135
dqnextt303 nexttoward  0E+300      Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 
136
dqnextt304 nexttoward  0E+30000    Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 
137
dqnextt305 nexttoward -0           Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 
138
dqnextt306 nexttoward -0.00        Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 
139
dqnextt307 nexttoward -0E-300      Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 
140
dqnextt308 nexttoward -0E+300      Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 
141
dqnextt309 nexttoward -0E+30000    Infinity ->  1E-6176              Underflow Subnormal Inexact Rounded
 
142
 
 
143
-- specials
 
144
dqnextt350 nexttoward   Inf    Infinity ->  Infinity
 
145
dqnextt351 nexttoward  -Inf    Infinity -> -9.999999999999999999999999999999999E+6144
 
146
dqnextt352 nexttoward   NaN    Infinity ->  NaN
 
147
dqnextt353 nexttoward  sNaN    Infinity ->  NaN   Invalid_operation
 
148
dqnextt354 nexttoward   NaN77  Infinity ->  NaN77
 
149
dqnextt355 nexttoward  sNaN88  Infinity ->  NaN88 Invalid_operation
 
150
dqnextt356 nexttoward  -NaN    Infinity -> -NaN
 
151
dqnextt357 nexttoward -sNaN    Infinity -> -NaN   Invalid_operation
 
152
dqnextt358 nexttoward  -NaN77  Infinity -> -NaN77
 
153
dqnextt359 nexttoward -sNaN88  Infinity -> -NaN88 Invalid_operation
 
154
 
 
155
-- Nmax, Nmin, Ntiny, subnormals
 
156
dqnextt370 nexttoward  -9.999999999999999999999999999999999E+6144  Infinity  -> -9.999999999999999999999999999999998E+6144
 
157
dqnextt371 nexttoward  -9.999999999999999999999999999999998E+6144  Infinity  -> -9.999999999999999999999999999999997E+6144
 
158
dqnextt372 nexttoward  -1E-6143                  Infinity  -> -9.99999999999999999999999999999999E-6144  Underflow Subnormal Inexact Rounded
 
159
dqnextt373 nexttoward  -1.000000000000000E-6143  Infinity  -> -9.99999999999999999999999999999999E-6144  Underflow Subnormal Inexact Rounded
 
160
dqnextt374 nexttoward  -9E-6176                  Infinity  -> -8E-6176                 Underflow Subnormal Inexact Rounded
 
161
dqnextt375 nexttoward  -9.9E-6175                Infinity  -> -9.8E-6175               Underflow Subnormal Inexact Rounded
 
162
dqnextt376 nexttoward  -9.99999999999999999999999999999E-6147      Infinity  -> -9.99999999999999999999999999998E-6147     Underflow Subnormal Inexact Rounded
 
163
dqnextt377 nexttoward  -9.99999999999999999999999999999999E-6144   Infinity  -> -9.99999999999999999999999999999998E-6144  Underflow Subnormal Inexact Rounded
 
164
dqnextt378 nexttoward  -9.99999999999999999999999999999998E-6144   Infinity  -> -9.99999999999999999999999999999997E-6144  Underflow Subnormal Inexact Rounded
 
165
dqnextt379 nexttoward  -9.99999999999999999999999999999997E-6144   Infinity  -> -9.99999999999999999999999999999996E-6144  Underflow Subnormal Inexact Rounded
 
166
dqnextt380 nexttoward  -0E-6176                  Infinity  ->  1E-6176                 Underflow Subnormal Inexact Rounded
 
167
dqnextt381 nexttoward  -1E-6176                  Infinity  -> -0E-6176 Underflow Subnormal Inexact Rounded Clamped
 
168
dqnextt382 nexttoward  -2E-6176                  Infinity  -> -1E-6176                 Underflow Subnormal Inexact Rounded
 
169
 
 
170
dqnextt383 nexttoward   0E-6176                  Infinity  ->  1E-6176                 Underflow Subnormal Inexact Rounded
 
171
dqnextt384 nexttoward   1E-6176                  Infinity  ->  2E-6176                 Underflow Subnormal Inexact Rounded
 
172
dqnextt385 nexttoward   2E-6176                  Infinity  ->  3E-6176                 Underflow Subnormal Inexact Rounded
 
173
dqnextt386 nexttoward   10E-6176                 Infinity  ->  1.1E-6175               Underflow Subnormal Inexact Rounded
 
174
dqnextt387 nexttoward   100E-6176                Infinity  ->  1.01E-6174              Underflow Subnormal Inexact Rounded
 
175
dqnextt388 nexttoward   100000E-6176             Infinity  ->  1.00001E-6171           Underflow Subnormal Inexact Rounded
 
176
dqnextt389 nexttoward   1.00000000000000000000000000000E-6143      Infinity  ->  1.000000000000000000000000000000001E-6143
 
177
dqnextt390 nexttoward   1.000000000000000000000000000000000E-6143  Infinity  ->  1.000000000000000000000000000000001E-6143
 
178
dqnextt391 nexttoward   1E-6143                  Infinity  ->  1.000000000000000000000000000000001E-6143
 
179
dqnextt392 nexttoward   9.999999999999999999999999999999997E+6144  Infinity  ->  9.999999999999999999999999999999998E+6144
 
180
dqnextt393 nexttoward   9.999999999999999999999999999999998E+6144  Infinity  ->  9.999999999999999999999999999999999E+6144
 
181
dqnextt394 nexttoward   9.999999999999999999999999999999999E+6144  Infinity  ->  Infinity               Overflow Inexact Rounded
 
182
 
 
183
------- lhs>rhs
 
184
dqnextt401 nexttoward  0.9999999999999999999999999999999995  -Infinity ->   0.9999999999999999999999999999999994
 
185
dqnextt402 nexttoward  0.9999999999999999999999999999999996  -Infinity ->   0.9999999999999999999999999999999995
 
186
dqnextt403 nexttoward  0.9999999999999999999999999999999997  -Infinity ->   0.9999999999999999999999999999999996
 
187
dqnextt404 nexttoward  0.9999999999999999999999999999999998  -Infinity ->   0.9999999999999999999999999999999997
 
188
dqnextt405 nexttoward  0.9999999999999999999999999999999999  -Infinity ->   0.9999999999999999999999999999999998
 
189
dqnextt406 nexttoward  1.000000000000000000000000000000000   -Infinity ->   0.9999999999999999999999999999999999
 
190
dqnextt407 nexttoward  1.0          -Infinity ->   0.9999999999999999999999999999999999
 
191
dqnextt408 nexttoward  1            -Infinity ->   0.9999999999999999999999999999999999
 
192
dqnextt409 nexttoward  1.000000000000000000000000000000001   -Infinity ->   1.000000000000000000000000000000000
 
193
dqnextt410 nexttoward  1.000000000000000000000000000000002   -Infinity ->   1.000000000000000000000000000000001
 
194
dqnextt411 nexttoward  1.000000000000000000000000000000003   -Infinity ->   1.000000000000000000000000000000002
 
195
dqnextt412 nexttoward  1.000000000000000000000000000000004   -Infinity ->   1.000000000000000000000000000000003
 
196
dqnextt413 nexttoward  1.000000000000000000000000000000005   -Infinity ->   1.000000000000000000000000000000004
 
197
dqnextt414 nexttoward  1.000000000000000000000000000000006   -Infinity ->   1.000000000000000000000000000000005
 
198
dqnextt415 nexttoward  1.000000000000000000000000000000007   -Infinity ->   1.000000000000000000000000000000006
 
199
dqnextt416 nexttoward  1.000000000000000000000000000000008   -Infinity ->   1.000000000000000000000000000000007
 
200
dqnextt417 nexttoward  1.000000000000000000000000000000009   -Infinity ->   1.000000000000000000000000000000008
 
201
dqnextt418 nexttoward  1.000000000000000000000000000000010   -Infinity ->   1.000000000000000000000000000000009
 
202
dqnextt419 nexttoward  1.000000000000000000000000000000011   -Infinity ->   1.000000000000000000000000000000010
 
203
dqnextt420 nexttoward  1.000000000000000000000000000000012   -Infinity ->   1.000000000000000000000000000000011
 
204
 
 
205
dqnextt421 nexttoward -0.9999999999999999999999999999999995  -Infinity ->  -0.9999999999999999999999999999999996
 
206
dqnextt422 nexttoward -0.9999999999999999999999999999999996  -Infinity ->  -0.9999999999999999999999999999999997
 
207
dqnextt423 nexttoward -0.9999999999999999999999999999999997  -Infinity ->  -0.9999999999999999999999999999999998
 
208
dqnextt424 nexttoward -0.9999999999999999999999999999999998  -Infinity ->  -0.9999999999999999999999999999999999
 
209
dqnextt425 nexttoward -0.9999999999999999999999999999999999  -Infinity ->  -1.000000000000000000000000000000000
 
210
dqnextt426 nexttoward -1.000000000000000000000000000000000   -Infinity ->  -1.000000000000000000000000000000001
 
211
dqnextt427 nexttoward -1.0          -Infinity ->  -1.000000000000000000000000000000001
 
212
dqnextt428 nexttoward -1            -Infinity ->  -1.000000000000000000000000000000001
 
213
dqnextt429 nexttoward -1.000000000000000000000000000000001   -Infinity ->  -1.000000000000000000000000000000002
 
214
dqnextt430 nexttoward -1.000000000000000000000000000000002   -Infinity ->  -1.000000000000000000000000000000003
 
215
dqnextt431 nexttoward -1.000000000000000000000000000000003   -Infinity ->  -1.000000000000000000000000000000004
 
216
dqnextt432 nexttoward -1.000000000000000000000000000000004   -Infinity ->  -1.000000000000000000000000000000005
 
217
dqnextt433 nexttoward -1.000000000000000000000000000000005   -Infinity ->  -1.000000000000000000000000000000006
 
218
dqnextt434 nexttoward -1.000000000000000000000000000000006   -Infinity ->  -1.000000000000000000000000000000007
 
219
dqnextt435 nexttoward -1.000000000000000000000000000000007   -Infinity ->  -1.000000000000000000000000000000008
 
220
dqnextt436 nexttoward -1.000000000000000000000000000000008   -Infinity ->  -1.000000000000000000000000000000009
 
221
dqnextt437 nexttoward -1.000000000000000000000000000000009   -Infinity ->  -1.000000000000000000000000000000010
 
222
dqnextt438 nexttoward -1.000000000000000000000000000000010   -Infinity ->  -1.000000000000000000000000000000011
 
223
dqnextt439 nexttoward -1.000000000000000000000000000000011   -Infinity ->  -1.000000000000000000000000000000012
 
224
 
 
225
-- Zeros
 
226
dqnextt500 nexttoward -0            -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 
227
dqnextt501 nexttoward  0            -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 
228
dqnextt502 nexttoward  0.00         -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 
229
dqnextt503 nexttoward -0.00         -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 
230
dqnextt504 nexttoward  0E-300       -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 
231
dqnextt505 nexttoward  0E+300       -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 
232
dqnextt506 nexttoward  0E+30000     -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 
233
dqnextt507 nexttoward -0E+30000     -Infinity -> -1E-6176         Underflow Subnormal Inexact Rounded
 
234
 
 
235
-- specials
 
236
dqnextt550 nexttoward   Inf     -Infinity ->  9.999999999999999999999999999999999E+6144
 
237
dqnextt551 nexttoward  -Inf     -Infinity -> -Infinity
 
238
dqnextt552 nexttoward   NaN     -Infinity ->  NaN
 
239
dqnextt553 nexttoward  sNaN     -Infinity ->  NaN   Invalid_operation
 
240
dqnextt554 nexttoward   NaN77   -Infinity ->  NaN77
 
241
dqnextt555 nexttoward  sNaN88   -Infinity ->  NaN88 Invalid_operation
 
242
dqnextt556 nexttoward  -NaN     -Infinity -> -NaN
 
243
dqnextt557 nexttoward -sNaN     -Infinity -> -NaN   Invalid_operation
 
244
dqnextt558 nexttoward  -NaN77   -Infinity -> -NaN77
 
245
dqnextt559 nexttoward -sNaN88   -Infinity -> -NaN88 Invalid_operation
 
246
 
 
247
-- Nmax, Nmin, Ntiny, subnormals
 
248
dqnextt670 nexttoward  9.999999999999999999999999999999999E+6144   -Infinity  -> 9.999999999999999999999999999999998E+6144
 
249
dqnextt671 nexttoward  9.999999999999999999999999999999998E+6144   -Infinity  -> 9.999999999999999999999999999999997E+6144
 
250
dqnextt672 nexttoward  1E-6143                   -Infinity  -> 9.99999999999999999999999999999999E-6144   Underflow Subnormal  Inexact Rounded
 
251
dqnextt673 nexttoward  1.000000000000000000000000000000000E-6143   -Infinity  -> 9.99999999999999999999999999999999E-6144   Underflow Subnormal  Inexact Rounded
 
252
dqnextt674 nexttoward  9E-6176                   -Infinity  -> 8E-6176                  Underflow Subnormal  Inexact Rounded
 
253
dqnextt675 nexttoward  9.9E-6175                 -Infinity  -> 9.8E-6175                Underflow Subnormal  Inexact Rounded
 
254
dqnextt676 nexttoward  9.99999999999999999999999999999E-6147       -Infinity  -> 9.99999999999999999999999999998E-6147      Underflow Subnormal  Inexact Rounded
 
255
dqnextt677 nexttoward  9.99999999999999999999999999999999E-6144    -Infinity  -> 9.99999999999999999999999999999998E-6144   Underflow Subnormal  Inexact Rounded
 
256
dqnextt678 nexttoward  9.99999999999999999999999999999998E-6144    -Infinity  -> 9.99999999999999999999999999999997E-6144   Underflow Subnormal  Inexact Rounded
 
257
dqnextt679 nexttoward  9.99999999999999999999999999999997E-6144    -Infinity  -> 9.99999999999999999999999999999996E-6144   Underflow Subnormal  Inexact Rounded
 
258
dqnextt680 nexttoward  0E-6176                   -Infinity  -> -1E-6176                 Underflow Subnormal  Inexact Rounded
 
259
dqnextt681 nexttoward  1E-6176                   -Infinity  -> 0E-6176                  Underflow Subnormal  Inexact Rounded Clamped
 
260
dqnextt682 nexttoward  2E-6176                   -Infinity  -> 1E-6176                  Underflow Subnormal  Inexact Rounded
 
261
 
 
262
dqnextt683 nexttoward  -0E-6176                  -Infinity  -> -1E-6176                 Underflow Subnormal  Inexact Rounded
 
263
dqnextt684 nexttoward  -1E-6176                  -Infinity  -> -2E-6176                 Underflow Subnormal  Inexact Rounded
 
264
dqnextt685 nexttoward  -2E-6176                  -Infinity  -> -3E-6176                 Underflow Subnormal  Inexact Rounded
 
265
dqnextt686 nexttoward  -10E-6176                 -Infinity  -> -1.1E-6175               Underflow Subnormal  Inexact Rounded
 
266
dqnextt687 nexttoward  -100E-6176                -Infinity  -> -1.01E-6174              Underflow Subnormal  Inexact Rounded
 
267
dqnextt688 nexttoward  -100000E-6176             -Infinity  -> -1.00001E-6171           Underflow Subnormal  Inexact Rounded
 
268
dqnextt689 nexttoward  -1.00000000000000000000000000000E-6143      -Infinity  -> -1.000000000000000000000000000000001E-6143
 
269
dqnextt690 nexttoward  -1.000000000000000000000000000000000E-6143  -Infinity  -> -1.000000000000000000000000000000001E-6143
 
270
dqnextt691 nexttoward  -1E-6143                  -Infinity  -> -1.000000000000000000000000000000001E-6143
 
271
dqnextt692 nexttoward  -9.999999999999999999999999999999998E+6144  -Infinity  -> -9.999999999999999999999999999999999E+6144
 
272
dqnextt693 nexttoward  -9.999999999999999999999999999999999E+6144  -Infinity  -> -Infinity               Overflow Inexact Rounded
 
273
 
 
274
------- Specials
 
275
dqnextt780 nexttoward -Inf  -Inf   -> -Infinity
 
276
dqnextt781 nexttoward -Inf  -1000  -> -9.999999999999999999999999999999999E+6144
 
277
dqnextt782 nexttoward -Inf  -1     -> -9.999999999999999999999999999999999E+6144
 
278
dqnextt783 nexttoward -Inf  -0     -> -9.999999999999999999999999999999999E+6144
 
279
dqnextt784 nexttoward -Inf   0     -> -9.999999999999999999999999999999999E+6144
 
280
dqnextt785 nexttoward -Inf   1     -> -9.999999999999999999999999999999999E+6144
 
281
dqnextt786 nexttoward -Inf   1000  -> -9.999999999999999999999999999999999E+6144
 
282
dqnextt787 nexttoward -1000 -Inf   -> -1000.000000000000000000000000000001
 
283
dqnextt788 nexttoward -Inf  -Inf   -> -Infinity
 
284
dqnextt789 nexttoward -1    -Inf   -> -1.000000000000000000000000000000001
 
285
dqnextt790 nexttoward -0    -Inf   -> -1E-6176           Underflow Subnormal Inexact Rounded
 
286
dqnextt791 nexttoward  0    -Inf   -> -1E-6176           Underflow Subnormal Inexact Rounded
 
287
dqnextt792 nexttoward  1    -Inf   ->  0.9999999999999999999999999999999999
 
288
dqnextt793 nexttoward  1000 -Inf   ->  999.9999999999999999999999999999999
 
289
dqnextt794 nexttoward  Inf  -Inf   ->  9.999999999999999999999999999999999E+6144
 
290
 
 
291
dqnextt800 nexttoward  Inf  -Inf   ->  9.999999999999999999999999999999999E+6144
 
292
dqnextt801 nexttoward  Inf  -1000  ->  9.999999999999999999999999999999999E+6144
 
293
dqnextt802 nexttoward  Inf  -1     ->  9.999999999999999999999999999999999E+6144
 
294
dqnextt803 nexttoward  Inf  -0     ->  9.999999999999999999999999999999999E+6144
 
295
dqnextt804 nexttoward  Inf   0     ->  9.999999999999999999999999999999999E+6144
 
296
dqnextt805 nexttoward  Inf   1     ->  9.999999999999999999999999999999999E+6144
 
297
dqnextt806 nexttoward  Inf   1000  ->  9.999999999999999999999999999999999E+6144
 
298
dqnextt807 nexttoward  Inf   Inf   ->  Infinity
 
299
dqnextt808 nexttoward -1000  Inf   -> -999.9999999999999999999999999999999
 
300
dqnextt809 nexttoward -Inf   Inf   -> -9.999999999999999999999999999999999E+6144
 
301
dqnextt810 nexttoward -1     Inf   -> -0.9999999999999999999999999999999999
 
302
dqnextt811 nexttoward -0     Inf   ->  1E-6176           Underflow Subnormal Inexact Rounded
 
303
dqnextt812 nexttoward  0     Inf   ->  1E-6176           Underflow Subnormal Inexact Rounded
 
304
dqnextt813 nexttoward  1     Inf   ->  1.000000000000000000000000000000001
 
305
dqnextt814 nexttoward  1000  Inf   ->  1000.000000000000000000000000000001
 
306
dqnextt815 nexttoward  Inf   Inf   ->  Infinity
 
307
 
 
308
dqnextt821 nexttoward  NaN -Inf    ->  NaN
 
309
dqnextt822 nexttoward  NaN -1000   ->  NaN
 
310
dqnextt823 nexttoward  NaN -1      ->  NaN
 
311
dqnextt824 nexttoward  NaN -0      ->  NaN
 
312
dqnextt825 nexttoward  NaN  0      ->  NaN
 
313
dqnextt826 nexttoward  NaN  1      ->  NaN
 
314
dqnextt827 nexttoward  NaN  1000   ->  NaN
 
315
dqnextt828 nexttoward  NaN  Inf    ->  NaN
 
316
dqnextt829 nexttoward  NaN  NaN    ->  NaN
 
317
dqnextt830 nexttoward -Inf  NaN    ->  NaN
 
318
dqnextt831 nexttoward -1000 NaN    ->  NaN
 
319
dqnextt832 nexttoward -1    NaN    ->  NaN
 
320
dqnextt833 nexttoward -0    NaN    ->  NaN
 
321
dqnextt834 nexttoward  0    NaN    ->  NaN
 
322
dqnextt835 nexttoward  1    NaN    ->  NaN
 
323
dqnextt836 nexttoward  1000 NaN    ->  NaN
 
324
dqnextt837 nexttoward  Inf  NaN    ->  NaN
 
325
 
 
326
dqnextt841 nexttoward  sNaN -Inf   ->  NaN  Invalid_operation
 
327
dqnextt842 nexttoward  sNaN -1000  ->  NaN  Invalid_operation
 
328
dqnextt843 nexttoward  sNaN -1     ->  NaN  Invalid_operation
 
329
dqnextt844 nexttoward  sNaN -0     ->  NaN  Invalid_operation
 
330
dqnextt845 nexttoward  sNaN  0     ->  NaN  Invalid_operation
 
331
dqnextt846 nexttoward  sNaN  1     ->  NaN  Invalid_operation
 
332
dqnextt847 nexttoward  sNaN  1000  ->  NaN  Invalid_operation
 
333
dqnextt848 nexttoward  sNaN  NaN   ->  NaN  Invalid_operation
 
334
dqnextt849 nexttoward  sNaN sNaN   ->  NaN  Invalid_operation
 
335
dqnextt850 nexttoward  NaN  sNaN   ->  NaN  Invalid_operation
 
336
dqnextt851 nexttoward -Inf  sNaN   ->  NaN  Invalid_operation
 
337
dqnextt852 nexttoward -1000 sNaN   ->  NaN  Invalid_operation
 
338
dqnextt853 nexttoward -1    sNaN   ->  NaN  Invalid_operation
 
339
dqnextt854 nexttoward -0    sNaN   ->  NaN  Invalid_operation
 
340
dqnextt855 nexttoward  0    sNaN   ->  NaN  Invalid_operation
 
341
dqnextt856 nexttoward  1    sNaN   ->  NaN  Invalid_operation
 
342
dqnextt857 nexttoward  1000 sNaN   ->  NaN  Invalid_operation
 
343
dqnextt858 nexttoward  Inf  sNaN   ->  NaN  Invalid_operation
 
344
dqnextt859 nexttoward  NaN  sNaN   ->  NaN  Invalid_operation
 
345
 
 
346
-- propagating NaNs
 
347
dqnextt861 nexttoward  NaN1   -Inf    ->  NaN1
 
348
dqnextt862 nexttoward +NaN2   -1000   ->  NaN2
 
349
dqnextt863 nexttoward  NaN3    1000   ->  NaN3
 
350
dqnextt864 nexttoward  NaN4    Inf    ->  NaN4
 
351
dqnextt865 nexttoward  NaN5   +NaN6   ->  NaN5
 
352
dqnextt866 nexttoward -Inf     NaN7   ->  NaN7
 
353
dqnextt867 nexttoward -1000    NaN8   ->  NaN8
 
354
dqnextt868 nexttoward  1000    NaN9   ->  NaN9
 
355
dqnextt869 nexttoward  Inf    +NaN10  ->  NaN10
 
356
dqnextt871 nexttoward  sNaN11  -Inf   ->  NaN11  Invalid_operation
 
357
dqnextt872 nexttoward  sNaN12  -1000  ->  NaN12  Invalid_operation
 
358
dqnextt873 nexttoward  sNaN13   1000  ->  NaN13  Invalid_operation
 
359
dqnextt874 nexttoward  sNaN14   NaN17 ->  NaN14  Invalid_operation
 
360
dqnextt875 nexttoward  sNaN15  sNaN18 ->  NaN15  Invalid_operation
 
361
dqnextt876 nexttoward  NaN16   sNaN19 ->  NaN19  Invalid_operation
 
362
dqnextt877 nexttoward -Inf    +sNaN20 ->  NaN20  Invalid_operation
 
363
dqnextt878 nexttoward -1000    sNaN21 ->  NaN21  Invalid_operation
 
364
dqnextt879 nexttoward  1000    sNaN22 ->  NaN22  Invalid_operation
 
365
dqnextt880 nexttoward  Inf     sNaN23 ->  NaN23  Invalid_operation
 
366
dqnextt881 nexttoward +NaN25  +sNaN24 ->  NaN24  Invalid_operation
 
367
dqnextt882 nexttoward -NaN26    NaN28 -> -NaN26
 
368
dqnextt883 nexttoward -sNaN27  sNaN29 -> -NaN27  Invalid_operation
 
369
dqnextt884 nexttoward  1000    -NaN30 -> -NaN30
 
370
dqnextt885 nexttoward  1000   -sNaN31 -> -NaN31  Invalid_operation
 
371
 
 
372
-- Null tests
 
373
dqnextt900 nexttoward 1  # -> NaN Invalid_operation
 
374
dqnextt901 nexttoward #  1 -> NaN Invalid_operation
 
375