blob: 72238d33f91402cfd687f6ecf7ea5e569e2a481b [file] [log] [blame]
Thomas Wouters1b7f8912007-09-19 03:06:30 +00001------------------------------------------------------------------------
2-- dqAdd.decTest -- decQuad addition --
3-- Copyright (c) IBM Corporation, 1981, 2007. 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------------------------------------------------------------------------
20version: 2.56
21
22-- This set of tests are for decQuads only; all arguments are
23-- representable in a decQuad
24extended: 1
25clamp: 1
26precision: 34
27maxExponent: 6144
28minExponent: -6143
29rounding: half_even
30
31-- [first group are 'quick confidence check']
32dqadd001 add 1 1 -> 2
33dqadd002 add 2 3 -> 5
34dqadd003 add '5.75' '3.3' -> 9.05
35dqadd004 add '5' '-3' -> 2
36dqadd005 add '-5' '-3' -> -8
37dqadd006 add '-7' '2.5' -> -4.5
38dqadd007 add '0.7' '0.3' -> 1.0
39dqadd008 add '1.25' '1.25' -> 2.50
40dqadd009 add '1.23456789' '1.00000000' -> '2.23456789'
41dqadd010 add '1.23456789' '1.00000011' -> '2.23456800'
42
43-- 1234567890123456 1234567890123456
44dqadd011 add '0.4444444444444444444444444444444446' '0.5555555555555555555555555555555555' -> '1.000000000000000000000000000000000' Inexact Rounded
45dqadd012 add '0.4444444444444444444444444444444445' '0.5555555555555555555555555555555555' -> '1.000000000000000000000000000000000' Rounded
46dqadd013 add '0.4444444444444444444444444444444444' '0.5555555555555555555555555555555555' -> '0.9999999999999999999999999999999999'
47dqadd014 add '4444444444444444444444444444444444' '0.49' -> '4444444444444444444444444444444444' Inexact Rounded
48dqadd015 add '4444444444444444444444444444444444' '0.499' -> '4444444444444444444444444444444444' Inexact Rounded
49dqadd016 add '4444444444444444444444444444444444' '0.4999' -> '4444444444444444444444444444444444' Inexact Rounded
50dqadd017 add '4444444444444444444444444444444444' '0.5000' -> '4444444444444444444444444444444444' Inexact Rounded
51dqadd018 add '4444444444444444444444444444444444' '0.5001' -> '4444444444444444444444444444444445' Inexact Rounded
52dqadd019 add '4444444444444444444444444444444444' '0.501' -> '4444444444444444444444444444444445' Inexact Rounded
53dqadd020 add '4444444444444444444444444444444444' '0.51' -> '4444444444444444444444444444444445' Inexact Rounded
54
55dqadd021 add 0 1 -> 1
56dqadd022 add 1 1 -> 2
57dqadd023 add 2 1 -> 3
58dqadd024 add 3 1 -> 4
59dqadd025 add 4 1 -> 5
60dqadd026 add 5 1 -> 6
61dqadd027 add 6 1 -> 7
62dqadd028 add 7 1 -> 8
63dqadd029 add 8 1 -> 9
64dqadd030 add 9 1 -> 10
65
66-- some carrying effects
67dqadd031 add '0.9998' '0.0000' -> '0.9998'
68dqadd032 add '0.9998' '0.0001' -> '0.9999'
69dqadd033 add '0.9998' '0.0002' -> '1.0000'
70dqadd034 add '0.9998' '0.0003' -> '1.0001'
71
72dqadd035 add '70' '10000e+34' -> '1.000000000000000000000000000000000E+38' Inexact Rounded
73dqadd036 add '700' '10000e+34' -> '1.000000000000000000000000000000000E+38' Inexact Rounded
74dqadd037 add '7000' '10000e+34' -> '1.000000000000000000000000000000000E+38' Inexact Rounded
75dqadd038 add '70000' '10000e+34' -> '1.000000000000000000000000000000001E+38' Inexact Rounded
76dqadd039 add '700000' '10000e+34' -> '1.000000000000000000000000000000007E+38' Rounded
77
78-- symmetry:
79dqadd040 add '10000e+34' '70' -> '1.000000000000000000000000000000000E+38' Inexact Rounded
80dqadd041 add '10000e+34' '700' -> '1.000000000000000000000000000000000E+38' Inexact Rounded
81dqadd042 add '10000e+34' '7000' -> '1.000000000000000000000000000000000E+38' Inexact Rounded
82dqadd044 add '10000e+34' '70000' -> '1.000000000000000000000000000000001E+38' Inexact Rounded
83dqadd045 add '10000e+34' '700000' -> '1.000000000000000000000000000000007E+38' Rounded
84
85-- same, without rounding
86dqadd046 add '10000e+9' '7' -> '10000000000007'
87dqadd047 add '10000e+9' '70' -> '10000000000070'
88dqadd048 add '10000e+9' '700' -> '10000000000700'
89dqadd049 add '10000e+9' '7000' -> '10000000007000'
90dqadd050 add '10000e+9' '70000' -> '10000000070000'
91dqadd051 add '10000e+9' '700000' -> '10000000700000'
92dqadd052 add '10000e+9' '7000000' -> '10000007000000'
93
94-- examples from decarith
95dqadd053 add '12' '7.00' -> '19.00'
96dqadd054 add '1.3' '-1.07' -> '0.23'
97dqadd055 add '1.3' '-1.30' -> '0.00'
98dqadd056 add '1.3' '-2.07' -> '-0.77'
99dqadd057 add '1E+2' '1E+4' -> '1.01E+4'
100
101-- leading zero preservation
102dqadd061 add 1 '0.0001' -> '1.0001'
103dqadd062 add 1 '0.00001' -> '1.00001'
104dqadd063 add 1 '0.000001' -> '1.000001'
105dqadd064 add 1 '0.0000001' -> '1.0000001'
106dqadd065 add 1 '0.00000001' -> '1.00000001'
107
108-- some funny zeros [in case of bad signum]
109dqadd070 add 1 0 -> 1
110dqadd071 add 1 0. -> 1
111dqadd072 add 1 .0 -> 1.0
112dqadd073 add 1 0.0 -> 1.0
113dqadd074 add 1 0.00 -> 1.00
114dqadd075 add 0 1 -> 1
115dqadd076 add 0. 1 -> 1
116dqadd077 add .0 1 -> 1.0
117dqadd078 add 0.0 1 -> 1.0
118dqadd079 add 0.00 1 -> 1.00
119
120-- some carries
121dqadd080 add 999999998 1 -> 999999999
122dqadd081 add 999999999 1 -> 1000000000
123dqadd082 add 99999999 1 -> 100000000
124dqadd083 add 9999999 1 -> 10000000
125dqadd084 add 999999 1 -> 1000000
126dqadd085 add 99999 1 -> 100000
127dqadd086 add 9999 1 -> 10000
128dqadd087 add 999 1 -> 1000
129dqadd088 add 99 1 -> 100
130dqadd089 add 9 1 -> 10
131
132
133-- more LHS swaps
134dqadd090 add '-56267E-10' 0 -> '-0.0000056267'
135dqadd091 add '-56267E-6' 0 -> '-0.056267'
136dqadd092 add '-56267E-5' 0 -> '-0.56267'
137dqadd093 add '-56267E-4' 0 -> '-5.6267'
138dqadd094 add '-56267E-3' 0 -> '-56.267'
139dqadd095 add '-56267E-2' 0 -> '-562.67'
140dqadd096 add '-56267E-1' 0 -> '-5626.7'
141dqadd097 add '-56267E-0' 0 -> '-56267'
142dqadd098 add '-5E-10' 0 -> '-5E-10'
143dqadd099 add '-5E-7' 0 -> '-5E-7'
144dqadd100 add '-5E-6' 0 -> '-0.000005'
145dqadd101 add '-5E-5' 0 -> '-0.00005'
146dqadd102 add '-5E-4' 0 -> '-0.0005'
147dqadd103 add '-5E-1' 0 -> '-0.5'
148dqadd104 add '-5E0' 0 -> '-5'
149dqadd105 add '-5E1' 0 -> '-50'
150dqadd106 add '-5E5' 0 -> '-500000'
151dqadd107 add '-5E33' 0 -> '-5000000000000000000000000000000000'
152dqadd108 add '-5E34' 0 -> '-5.000000000000000000000000000000000E+34' Rounded
153dqadd109 add '-5E35' 0 -> '-5.000000000000000000000000000000000E+35' Rounded
154dqadd110 add '-5E36' 0 -> '-5.000000000000000000000000000000000E+36' Rounded
155dqadd111 add '-5E100' 0 -> '-5.000000000000000000000000000000000E+100' Rounded
156
157-- more RHS swaps
158dqadd113 add 0 '-56267E-10' -> '-0.0000056267'
159dqadd114 add 0 '-56267E-6' -> '-0.056267'
160dqadd116 add 0 '-56267E-5' -> '-0.56267'
161dqadd117 add 0 '-56267E-4' -> '-5.6267'
162dqadd119 add 0 '-56267E-3' -> '-56.267'
163dqadd120 add 0 '-56267E-2' -> '-562.67'
164dqadd121 add 0 '-56267E-1' -> '-5626.7'
165dqadd122 add 0 '-56267E-0' -> '-56267'
166dqadd123 add 0 '-5E-10' -> '-5E-10'
167dqadd124 add 0 '-5E-7' -> '-5E-7'
168dqadd125 add 0 '-5E-6' -> '-0.000005'
169dqadd126 add 0 '-5E-5' -> '-0.00005'
170dqadd127 add 0 '-5E-4' -> '-0.0005'
171dqadd128 add 0 '-5E-1' -> '-0.5'
172dqadd129 add 0 '-5E0' -> '-5'
173dqadd130 add 0 '-5E1' -> '-50'
174dqadd131 add 0 '-5E5' -> '-500000'
175dqadd132 add 0 '-5E33' -> '-5000000000000000000000000000000000'
176dqadd133 add 0 '-5E34' -> '-5.000000000000000000000000000000000E+34' Rounded
177dqadd134 add 0 '-5E35' -> '-5.000000000000000000000000000000000E+35' Rounded
178dqadd135 add 0 '-5E36' -> '-5.000000000000000000000000000000000E+36' Rounded
179dqadd136 add 0 '-5E100' -> '-5.000000000000000000000000000000000E+100' Rounded
180
181-- related
182dqadd137 add 1 '0E-39' -> '1.000000000000000000000000000000000' Rounded
183dqadd138 add -1 '0E-39' -> '-1.000000000000000000000000000000000' Rounded
184dqadd139 add '0E-39' 1 -> '1.000000000000000000000000000000000' Rounded
185dqadd140 add '0E-39' -1 -> '-1.000000000000000000000000000000000' Rounded
186dqadd141 add 1E+29 0.0000 -> '100000000000000000000000000000.0000'
187dqadd142 add 1E+29 0.00000 -> '100000000000000000000000000000.0000' Rounded
188dqadd143 add 0.000 1E+30 -> '1000000000000000000000000000000.000'
189dqadd144 add 0.0000 1E+30 -> '1000000000000000000000000000000.000' Rounded
190
191-- [some of the next group are really constructor tests]
192dqadd146 add '00.0' 0 -> '0.0'
193dqadd147 add '0.00' 0 -> '0.00'
194dqadd148 add 0 '0.00' -> '0.00'
195dqadd149 add 0 '00.0' -> '0.0'
196dqadd150 add '00.0' '0.00' -> '0.00'
197dqadd151 add '0.00' '00.0' -> '0.00'
198dqadd152 add '3' '.3' -> '3.3'
199dqadd153 add '3.' '.3' -> '3.3'
200dqadd154 add '3.0' '.3' -> '3.3'
201dqadd155 add '3.00' '.3' -> '3.30'
202dqadd156 add '3' '3' -> '6'
203dqadd157 add '3' '+3' -> '6'
204dqadd158 add '3' '-3' -> '0'
205dqadd159 add '0.3' '-0.3' -> '0.0'
206dqadd160 add '0.03' '-0.03' -> '0.00'
207
208-- try borderline precision, with carries, etc.
209dqadd161 add '1E+12' '-1' -> '999999999999'
210dqadd162 add '1E+12' '1.11' -> '1000000000001.11'
211dqadd163 add '1.11' '1E+12' -> '1000000000001.11'
212dqadd164 add '-1' '1E+12' -> '999999999999'
213dqadd165 add '7E+12' '-1' -> '6999999999999'
214dqadd166 add '7E+12' '1.11' -> '7000000000001.11'
215dqadd167 add '1.11' '7E+12' -> '7000000000001.11'
216dqadd168 add '-1' '7E+12' -> '6999999999999'
217
218rounding: half_up
219dqadd170 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555567' -> '5.000000000000000000000000000000001' Inexact Rounded
220dqadd171 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555566' -> '5.000000000000000000000000000000001' Inexact Rounded
221dqadd172 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555565' -> '5.000000000000000000000000000000001' Inexact Rounded
222dqadd173 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555564' -> '5.000000000000000000000000000000000' Inexact Rounded
223dqadd174 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555553' -> '4.999999999999999999999999999999999' Inexact Rounded
224dqadd175 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555552' -> '4.999999999999999999999999999999999' Inexact Rounded
225dqadd176 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555551' -> '4.999999999999999999999999999999999' Inexact Rounded
226dqadd177 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555550' -> '4.999999999999999999999999999999999' Rounded
227dqadd178 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555545' -> '4.999999999999999999999999999999999' Inexact Rounded
228dqadd179 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555544' -> '4.999999999999999999999999999999998' Inexact Rounded
229dqadd180 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555543' -> '4.999999999999999999999999999999998' Inexact Rounded
230dqadd181 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555542' -> '4.999999999999999999999999999999998' Inexact Rounded
231dqadd182 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555541' -> '4.999999999999999999999999999999998' Inexact Rounded
232dqadd183 add '4.444444444444444444444444444444444' '0.5555555555555555555555555555555540' -> '4.999999999999999999999999999999998' Rounded
233
234-- and some more, including residue effects and different roundings
235rounding: half_up
236dqadd200 add '1231234567890123456784560123456789' 0 -> '1231234567890123456784560123456789'
237dqadd201 add '1231234567890123456784560123456789' 0.000000001 -> '1231234567890123456784560123456789' Inexact Rounded
238dqadd202 add '1231234567890123456784560123456789' 0.000001 -> '1231234567890123456784560123456789' Inexact Rounded
239dqadd203 add '1231234567890123456784560123456789' 0.1 -> '1231234567890123456784560123456789' Inexact Rounded
240dqadd204 add '1231234567890123456784560123456789' 0.4 -> '1231234567890123456784560123456789' Inexact Rounded
241dqadd205 add '1231234567890123456784560123456789' 0.49 -> '1231234567890123456784560123456789' Inexact Rounded
242dqadd206 add '1231234567890123456784560123456789' 0.499999 -> '1231234567890123456784560123456789' Inexact Rounded
243dqadd207 add '1231234567890123456784560123456789' 0.499999999 -> '1231234567890123456784560123456789' Inexact Rounded
244dqadd208 add '1231234567890123456784560123456789' 0.5 -> '1231234567890123456784560123456790' Inexact Rounded
245dqadd209 add '1231234567890123456784560123456789' 0.500000001 -> '1231234567890123456784560123456790' Inexact Rounded
246dqadd210 add '1231234567890123456784560123456789' 0.500001 -> '1231234567890123456784560123456790' Inexact Rounded
247dqadd211 add '1231234567890123456784560123456789' 0.51 -> '1231234567890123456784560123456790' Inexact Rounded
248dqadd212 add '1231234567890123456784560123456789' 0.6 -> '1231234567890123456784560123456790' Inexact Rounded
249dqadd213 add '1231234567890123456784560123456789' 0.9 -> '1231234567890123456784560123456790' Inexact Rounded
250dqadd214 add '1231234567890123456784560123456789' 0.99999 -> '1231234567890123456784560123456790' Inexact Rounded
251dqadd215 add '1231234567890123456784560123456789' 0.999999999 -> '1231234567890123456784560123456790' Inexact Rounded
252dqadd216 add '1231234567890123456784560123456789' 1 -> '1231234567890123456784560123456790'
253dqadd217 add '1231234567890123456784560123456789' 1.000000001 -> '1231234567890123456784560123456790' Inexact Rounded
254dqadd218 add '1231234567890123456784560123456789' 1.00001 -> '1231234567890123456784560123456790' Inexact Rounded
255dqadd219 add '1231234567890123456784560123456789' 1.1 -> '1231234567890123456784560123456790' Inexact Rounded
256
257rounding: half_even
258dqadd220 add '1231234567890123456784560123456789' 0 -> '1231234567890123456784560123456789'
259dqadd221 add '1231234567890123456784560123456789' 0.000000001 -> '1231234567890123456784560123456789' Inexact Rounded
260dqadd222 add '1231234567890123456784560123456789' 0.000001 -> '1231234567890123456784560123456789' Inexact Rounded
261dqadd223 add '1231234567890123456784560123456789' 0.1 -> '1231234567890123456784560123456789' Inexact Rounded
262dqadd224 add '1231234567890123456784560123456789' 0.4 -> '1231234567890123456784560123456789' Inexact Rounded
263dqadd225 add '1231234567890123456784560123456789' 0.49 -> '1231234567890123456784560123456789' Inexact Rounded
264dqadd226 add '1231234567890123456784560123456789' 0.499999 -> '1231234567890123456784560123456789' Inexact Rounded
265dqadd227 add '1231234567890123456784560123456789' 0.499999999 -> '1231234567890123456784560123456789' Inexact Rounded
266dqadd228 add '1231234567890123456784560123456789' 0.5 -> '1231234567890123456784560123456790' Inexact Rounded
267dqadd229 add '1231234567890123456784560123456789' 0.500000001 -> '1231234567890123456784560123456790' Inexact Rounded
268dqadd230 add '1231234567890123456784560123456789' 0.500001 -> '1231234567890123456784560123456790' Inexact Rounded
269dqadd231 add '1231234567890123456784560123456789' 0.51 -> '1231234567890123456784560123456790' Inexact Rounded
270dqadd232 add '1231234567890123456784560123456789' 0.6 -> '1231234567890123456784560123456790' Inexact Rounded
271dqadd233 add '1231234567890123456784560123456789' 0.9 -> '1231234567890123456784560123456790' Inexact Rounded
272dqadd234 add '1231234567890123456784560123456789' 0.99999 -> '1231234567890123456784560123456790' Inexact Rounded
273dqadd235 add '1231234567890123456784560123456789' 0.999999999 -> '1231234567890123456784560123456790' Inexact Rounded
274dqadd236 add '1231234567890123456784560123456789' 1 -> '1231234567890123456784560123456790'
275dqadd237 add '1231234567890123456784560123456789' 1.00000001 -> '1231234567890123456784560123456790' Inexact Rounded
276dqadd238 add '1231234567890123456784560123456789' 1.00001 -> '1231234567890123456784560123456790' Inexact Rounded
277dqadd239 add '1231234567890123456784560123456789' 1.1 -> '1231234567890123456784560123456790' Inexact Rounded
278-- critical few with even bottom digit...
279dqadd240 add '1231234567890123456784560123456788' 0.499999999 -> '1231234567890123456784560123456788' Inexact Rounded
280dqadd241 add '1231234567890123456784560123456788' 0.5 -> '1231234567890123456784560123456788' Inexact Rounded
281dqadd242 add '1231234567890123456784560123456788' 0.500000001 -> '1231234567890123456784560123456789' Inexact Rounded
282
283rounding: down
284dqadd250 add '1231234567890123456784560123456789' 0 -> '1231234567890123456784560123456789'
285dqadd251 add '1231234567890123456784560123456789' 0.000000001 -> '1231234567890123456784560123456789' Inexact Rounded
286dqadd252 add '1231234567890123456784560123456789' 0.000001 -> '1231234567890123456784560123456789' Inexact Rounded
287dqadd253 add '1231234567890123456784560123456789' 0.1 -> '1231234567890123456784560123456789' Inexact Rounded
288dqadd254 add '1231234567890123456784560123456789' 0.4 -> '1231234567890123456784560123456789' Inexact Rounded
289dqadd255 add '1231234567890123456784560123456789' 0.49 -> '1231234567890123456784560123456789' Inexact Rounded
290dqadd256 add '1231234567890123456784560123456789' 0.499999 -> '1231234567890123456784560123456789' Inexact Rounded
291dqadd257 add '1231234567890123456784560123456789' 0.499999999 -> '1231234567890123456784560123456789' Inexact Rounded
292dqadd258 add '1231234567890123456784560123456789' 0.5 -> '1231234567890123456784560123456789' Inexact Rounded
293dqadd259 add '1231234567890123456784560123456789' 0.500000001 -> '1231234567890123456784560123456789' Inexact Rounded
294dqadd260 add '1231234567890123456784560123456789' 0.500001 -> '1231234567890123456784560123456789' Inexact Rounded
295dqadd261 add '1231234567890123456784560123456789' 0.51 -> '1231234567890123456784560123456789' Inexact Rounded
296dqadd262 add '1231234567890123456784560123456789' 0.6 -> '1231234567890123456784560123456789' Inexact Rounded
297dqadd263 add '1231234567890123456784560123456789' 0.9 -> '1231234567890123456784560123456789' Inexact Rounded
298dqadd264 add '1231234567890123456784560123456789' 0.99999 -> '1231234567890123456784560123456789' Inexact Rounded
299dqadd265 add '1231234567890123456784560123456789' 0.999999999 -> '1231234567890123456784560123456789' Inexact Rounded
300dqadd266 add '1231234567890123456784560123456789' 1 -> '1231234567890123456784560123456790'
301dqadd267 add '1231234567890123456784560123456789' 1.00000001 -> '1231234567890123456784560123456790' Inexact Rounded
302dqadd268 add '1231234567890123456784560123456789' 1.00001 -> '1231234567890123456784560123456790' Inexact Rounded
303dqadd269 add '1231234567890123456784560123456789' 1.1 -> '1231234567890123456784560123456790' Inexact Rounded
304
305-- 1 in last place tests
306rounding: half_up
307dqadd301 add -1 1 -> 0
308dqadd302 add 0 1 -> 1
309dqadd303 add 1 1 -> 2
310dqadd304 add 12 1 -> 13
311dqadd305 add 98 1 -> 99
312dqadd306 add 99 1 -> 100
313dqadd307 add 100 1 -> 101
314dqadd308 add 101 1 -> 102
315dqadd309 add -1 -1 -> -2
316dqadd310 add 0 -1 -> -1
317dqadd311 add 1 -1 -> 0
318dqadd312 add 12 -1 -> 11
319dqadd313 add 98 -1 -> 97
320dqadd314 add 99 -1 -> 98
321dqadd315 add 100 -1 -> 99
322dqadd316 add 101 -1 -> 100
323
324dqadd321 add -0.01 0.01 -> 0.00
325dqadd322 add 0.00 0.01 -> 0.01
326dqadd323 add 0.01 0.01 -> 0.02
327dqadd324 add 0.12 0.01 -> 0.13
328dqadd325 add 0.98 0.01 -> 0.99
329dqadd326 add 0.99 0.01 -> 1.00
330dqadd327 add 1.00 0.01 -> 1.01
331dqadd328 add 1.01 0.01 -> 1.02
332dqadd329 add -0.01 -0.01 -> -0.02
333dqadd330 add 0.00 -0.01 -> -0.01
334dqadd331 add 0.01 -0.01 -> 0.00
335dqadd332 add 0.12 -0.01 -> 0.11
336dqadd333 add 0.98 -0.01 -> 0.97
337dqadd334 add 0.99 -0.01 -> 0.98
338dqadd335 add 1.00 -0.01 -> 0.99
339dqadd336 add 1.01 -0.01 -> 1.00
340
341-- some more cases where adding 0 affects the coefficient
342dqadd340 add 1E+3 0 -> 1000
343dqadd341 add 1E+33 0 -> 1000000000000000000000000000000000
344dqadd342 add 1E+34 0 -> 1.000000000000000000000000000000000E+34 Rounded
345dqadd343 add 1E+35 0 -> 1.000000000000000000000000000000000E+35 Rounded
346-- which simply follow from these cases ...
347dqadd344 add 1E+3 1 -> 1001
348dqadd345 add 1E+33 1 -> 1000000000000000000000000000000001
349dqadd346 add 1E+34 1 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
350dqadd347 add 1E+35 1 -> 1.000000000000000000000000000000000E+35 Inexact Rounded
351dqadd348 add 1E+3 7 -> 1007
352dqadd349 add 1E+33 7 -> 1000000000000000000000000000000007
353dqadd350 add 1E+34 7 -> 1.000000000000000000000000000000001E+34 Inexact Rounded
354dqadd351 add 1E+35 7 -> 1.000000000000000000000000000000000E+35 Inexact Rounded
355
356-- tryzeros cases
357rounding: half_up
358dqadd360 add 0E+50 10000E+1 -> 1.0000E+5
359dqadd361 add 0E-50 10000E+1 -> 100000.0000000000000000000000000000 Rounded
360dqadd362 add 10000E+1 0E-50 -> 100000.0000000000000000000000000000 Rounded
361dqadd363 add 10000E+1 10000E-50 -> 100000.0000000000000000000000000000 Rounded Inexact
362dqadd364 add 9.999999999999999999999999999999999E+6144 -9.999999999999999999999999999999999E+6144 -> 0E+6111
363-- 1 234567890123456789012345678901234
364
365-- a curiosity from JSR 13 testing
366rounding: half_down
367dqadd370 add 999999999999999999999999999999999 815 -> 1000000000000000000000000000000814
368dqadd371 add 9999999999999999999999999999999999 815 -> 1.000000000000000000000000000000081E+34 Rounded Inexact
369rounding: half_up
370dqadd372 add 999999999999999999999999999999999 815 -> 1000000000000000000000000000000814
371dqadd373 add 9999999999999999999999999999999999 815 -> 1.000000000000000000000000000000081E+34 Rounded Inexact
372rounding: half_even
373dqadd374 add 999999999999999999999999999999999 815 -> 1000000000000000000000000000000814
374dqadd375 add 9999999999999999999999999999999999 815 -> 1.000000000000000000000000000000081E+34 Rounded Inexact
375
376-- ulp replacement tests
377dqadd400 add 1 77e-32 -> 1.00000000000000000000000000000077
378dqadd401 add 1 77e-33 -> 1.000000000000000000000000000000077
379dqadd402 add 1 77e-34 -> 1.000000000000000000000000000000008 Inexact Rounded
380dqadd403 add 1 77e-35 -> 1.000000000000000000000000000000001 Inexact Rounded
381dqadd404 add 1 77e-36 -> 1.000000000000000000000000000000000 Inexact Rounded
382dqadd405 add 1 77e-37 -> 1.000000000000000000000000000000000 Inexact Rounded
383dqadd406 add 1 77e-299 -> 1.000000000000000000000000000000000 Inexact Rounded
384
385dqadd410 add 10 77e-32 -> 10.00000000000000000000000000000077
386dqadd411 add 10 77e-33 -> 10.00000000000000000000000000000008 Inexact Rounded
387dqadd412 add 10 77e-34 -> 10.00000000000000000000000000000001 Inexact Rounded
388dqadd413 add 10 77e-35 -> 10.00000000000000000000000000000000 Inexact Rounded
389dqadd414 add 10 77e-36 -> 10.00000000000000000000000000000000 Inexact Rounded
390dqadd415 add 10 77e-37 -> 10.00000000000000000000000000000000 Inexact Rounded
391dqadd416 add 10 77e-299 -> 10.00000000000000000000000000000000 Inexact Rounded
392
393dqadd420 add 77e-32 1 -> 1.00000000000000000000000000000077
394dqadd421 add 77e-33 1 -> 1.000000000000000000000000000000077
395dqadd422 add 77e-34 1 -> 1.000000000000000000000000000000008 Inexact Rounded
396dqadd423 add 77e-35 1 -> 1.000000000000000000000000000000001 Inexact Rounded
397dqadd424 add 77e-36 1 -> 1.000000000000000000000000000000000 Inexact Rounded
398dqadd425 add 77e-37 1 -> 1.000000000000000000000000000000000 Inexact Rounded
399dqadd426 add 77e-299 1 -> 1.000000000000000000000000000000000 Inexact Rounded
400
401dqadd430 add 77e-32 10 -> 10.00000000000000000000000000000077
402dqadd431 add 77e-33 10 -> 10.00000000000000000000000000000008 Inexact Rounded
403dqadd432 add 77e-34 10 -> 10.00000000000000000000000000000001 Inexact Rounded
404dqadd433 add 77e-35 10 -> 10.00000000000000000000000000000000 Inexact Rounded
405dqadd434 add 77e-36 10 -> 10.00000000000000000000000000000000 Inexact Rounded
406dqadd435 add 77e-37 10 -> 10.00000000000000000000000000000000 Inexact Rounded
407dqadd436 add 77e-299 10 -> 10.00000000000000000000000000000000 Inexact Rounded
408
409-- negative ulps
410dqadd6440 add 1 -77e-32 -> 0.99999999999999999999999999999923
411dqadd6441 add 1 -77e-33 -> 0.999999999999999999999999999999923
412dqadd6442 add 1 -77e-34 -> 0.9999999999999999999999999999999923
413dqadd6443 add 1 -77e-35 -> 0.9999999999999999999999999999999992 Inexact Rounded
414dqadd6444 add 1 -77e-36 -> 0.9999999999999999999999999999999999 Inexact Rounded
415dqadd6445 add 1 -77e-37 -> 1.000000000000000000000000000000000 Inexact Rounded
416dqadd6446 add 1 -77e-99 -> 1.000000000000000000000000000000000 Inexact Rounded
417
418dqadd6450 add 10 -77e-32 -> 9.99999999999999999999999999999923
419dqadd6451 add 10 -77e-33 -> 9.999999999999999999999999999999923
420dqadd6452 add 10 -77e-34 -> 9.999999999999999999999999999999992 Inexact Rounded
421dqadd6453 add 10 -77e-35 -> 9.999999999999999999999999999999999 Inexact Rounded
422dqadd6454 add 10 -77e-36 -> 10.00000000000000000000000000000000 Inexact Rounded
423dqadd6455 add 10 -77e-37 -> 10.00000000000000000000000000000000 Inexact Rounded
424dqadd6456 add 10 -77e-99 -> 10.00000000000000000000000000000000 Inexact Rounded
425
426dqadd6460 add -77e-32 1 -> 0.99999999999999999999999999999923
427dqadd6461 add -77e-33 1 -> 0.999999999999999999999999999999923
428dqadd6462 add -77e-34 1 -> 0.9999999999999999999999999999999923
429dqadd6463 add -77e-35 1 -> 0.9999999999999999999999999999999992 Inexact Rounded
430dqadd6464 add -77e-36 1 -> 0.9999999999999999999999999999999999 Inexact Rounded
431dqadd6465 add -77e-37 1 -> 1.000000000000000000000000000000000 Inexact Rounded
432dqadd6466 add -77e-99 1 -> 1.000000000000000000000000000000000 Inexact Rounded
433
434dqadd6470 add -77e-32 10 -> 9.99999999999999999999999999999923
435dqadd6471 add -77e-33 10 -> 9.999999999999999999999999999999923
436dqadd6472 add -77e-34 10 -> 9.999999999999999999999999999999992 Inexact Rounded
437dqadd6473 add -77e-35 10 -> 9.999999999999999999999999999999999 Inexact Rounded
438dqadd6474 add -77e-36 10 -> 10.00000000000000000000000000000000 Inexact Rounded
439dqadd6475 add -77e-37 10 -> 10.00000000000000000000000000000000 Inexact Rounded
440dqadd6476 add -77e-99 10 -> 10.00000000000000000000000000000000 Inexact Rounded
441
442-- negative ulps
443dqadd6480 add -1 77e-32 -> -0.99999999999999999999999999999923
444dqadd6481 add -1 77e-33 -> -0.999999999999999999999999999999923
445dqadd6482 add -1 77e-34 -> -0.9999999999999999999999999999999923
446dqadd6483 add -1 77e-35 -> -0.9999999999999999999999999999999992 Inexact Rounded
447dqadd6484 add -1 77e-36 -> -0.9999999999999999999999999999999999 Inexact Rounded
448dqadd6485 add -1 77e-37 -> -1.000000000000000000000000000000000 Inexact Rounded
449dqadd6486 add -1 77e-99 -> -1.000000000000000000000000000000000 Inexact Rounded
450
451dqadd6490 add -10 77e-32 -> -9.99999999999999999999999999999923
452dqadd6491 add -10 77e-33 -> -9.999999999999999999999999999999923
453dqadd6492 add -10 77e-34 -> -9.999999999999999999999999999999992 Inexact Rounded
454dqadd6493 add -10 77e-35 -> -9.999999999999999999999999999999999 Inexact Rounded
455dqadd6494 add -10 77e-36 -> -10.00000000000000000000000000000000 Inexact Rounded
456dqadd6495 add -10 77e-37 -> -10.00000000000000000000000000000000 Inexact Rounded
457dqadd6496 add -10 77e-99 -> -10.00000000000000000000000000000000 Inexact Rounded
458
459dqadd6500 add 77e-32 -1 -> -0.99999999999999999999999999999923
460dqadd6501 add 77e-33 -1 -> -0.999999999999999999999999999999923
461dqadd6502 add 77e-34 -1 -> -0.9999999999999999999999999999999923
462dqadd6503 add 77e-35 -1 -> -0.9999999999999999999999999999999992 Inexact Rounded
463dqadd6504 add 77e-36 -1 -> -0.9999999999999999999999999999999999 Inexact Rounded
464dqadd6505 add 77e-37 -1 -> -1.000000000000000000000000000000000 Inexact Rounded
465dqadd6506 add 77e-99 -1 -> -1.000000000000000000000000000000000 Inexact Rounded
466
467dqadd6510 add 77e-32 -10 -> -9.99999999999999999999999999999923
468dqadd6511 add 77e-33 -10 -> -9.999999999999999999999999999999923
469dqadd6512 add 77e-34 -10 -> -9.999999999999999999999999999999992 Inexact Rounded
470dqadd6513 add 77e-35 -10 -> -9.999999999999999999999999999999999 Inexact Rounded
471dqadd6514 add 77e-36 -10 -> -10.00000000000000000000000000000000 Inexact Rounded
472dqadd6515 add 77e-37 -10 -> -10.00000000000000000000000000000000 Inexact Rounded
473dqadd6516 add 77e-99 -10 -> -10.00000000000000000000000000000000 Inexact Rounded
474
475-- and some more residue effects and different roundings
476rounding: half_up
477dqadd6540 add '9876543219876543216543210123456789' 0 -> '9876543219876543216543210123456789'
478dqadd6541 add '9876543219876543216543210123456789' 0.000000001 -> '9876543219876543216543210123456789' Inexact Rounded
479dqadd6542 add '9876543219876543216543210123456789' 0.000001 -> '9876543219876543216543210123456789' Inexact Rounded
480dqadd6543 add '9876543219876543216543210123456789' 0.1 -> '9876543219876543216543210123456789' Inexact Rounded
481dqadd6544 add '9876543219876543216543210123456789' 0.4 -> '9876543219876543216543210123456789' Inexact Rounded
482dqadd6545 add '9876543219876543216543210123456789' 0.49 -> '9876543219876543216543210123456789' Inexact Rounded
483dqadd6546 add '9876543219876543216543210123456789' 0.499999 -> '9876543219876543216543210123456789' Inexact Rounded
484dqadd6547 add '9876543219876543216543210123456789' 0.499999999 -> '9876543219876543216543210123456789' Inexact Rounded
485dqadd6548 add '9876543219876543216543210123456789' 0.5 -> '9876543219876543216543210123456790' Inexact Rounded
486dqadd6549 add '9876543219876543216543210123456789' 0.500000001 -> '9876543219876543216543210123456790' Inexact Rounded
487dqadd6550 add '9876543219876543216543210123456789' 0.500001 -> '9876543219876543216543210123456790' Inexact Rounded
488dqadd6551 add '9876543219876543216543210123456789' 0.51 -> '9876543219876543216543210123456790' Inexact Rounded
489dqadd6552 add '9876543219876543216543210123456789' 0.6 -> '9876543219876543216543210123456790' Inexact Rounded
490dqadd6553 add '9876543219876543216543210123456789' 0.9 -> '9876543219876543216543210123456790' Inexact Rounded
491dqadd6554 add '9876543219876543216543210123456789' 0.99999 -> '9876543219876543216543210123456790' Inexact Rounded
492dqadd6555 add '9876543219876543216543210123456789' 0.999999999 -> '9876543219876543216543210123456790' Inexact Rounded
493dqadd6556 add '9876543219876543216543210123456789' 1 -> '9876543219876543216543210123456790'
494dqadd6557 add '9876543219876543216543210123456789' 1.000000001 -> '9876543219876543216543210123456790' Inexact Rounded
495dqadd6558 add '9876543219876543216543210123456789' 1.00001 -> '9876543219876543216543210123456790' Inexact Rounded
496dqadd6559 add '9876543219876543216543210123456789' 1.1 -> '9876543219876543216543210123456790' Inexact Rounded
497
498rounding: half_even
499dqadd6560 add '9876543219876543216543210123456789' 0 -> '9876543219876543216543210123456789'
500dqadd6561 add '9876543219876543216543210123456789' 0.000000001 -> '9876543219876543216543210123456789' Inexact Rounded
501dqadd6562 add '9876543219876543216543210123456789' 0.000001 -> '9876543219876543216543210123456789' Inexact Rounded
502dqadd6563 add '9876543219876543216543210123456789' 0.1 -> '9876543219876543216543210123456789' Inexact Rounded
503dqadd6564 add '9876543219876543216543210123456789' 0.4 -> '9876543219876543216543210123456789' Inexact Rounded
504dqadd6565 add '9876543219876543216543210123456789' 0.49 -> '9876543219876543216543210123456789' Inexact Rounded
505dqadd6566 add '9876543219876543216543210123456789' 0.499999 -> '9876543219876543216543210123456789' Inexact Rounded
506dqadd6567 add '9876543219876543216543210123456789' 0.499999999 -> '9876543219876543216543210123456789' Inexact Rounded
507dqadd6568 add '9876543219876543216543210123456789' 0.5 -> '9876543219876543216543210123456790' Inexact Rounded
508dqadd6569 add '9876543219876543216543210123456789' 0.500000001 -> '9876543219876543216543210123456790' Inexact Rounded
509dqadd6570 add '9876543219876543216543210123456789' 0.500001 -> '9876543219876543216543210123456790' Inexact Rounded
510dqadd6571 add '9876543219876543216543210123456789' 0.51 -> '9876543219876543216543210123456790' Inexact Rounded
511dqadd6572 add '9876543219876543216543210123456789' 0.6 -> '9876543219876543216543210123456790' Inexact Rounded
512dqadd6573 add '9876543219876543216543210123456789' 0.9 -> '9876543219876543216543210123456790' Inexact Rounded
513dqadd6574 add '9876543219876543216543210123456789' 0.99999 -> '9876543219876543216543210123456790' Inexact Rounded
514dqadd6575 add '9876543219876543216543210123456789' 0.999999999 -> '9876543219876543216543210123456790' Inexact Rounded
515dqadd6576 add '9876543219876543216543210123456789' 1 -> '9876543219876543216543210123456790'
516dqadd6577 add '9876543219876543216543210123456789' 1.00000001 -> '9876543219876543216543210123456790' Inexact Rounded
517dqadd6578 add '9876543219876543216543210123456789' 1.00001 -> '9876543219876543216543210123456790' Inexact Rounded
518dqadd6579 add '9876543219876543216543210123456789' 1.1 -> '9876543219876543216543210123456790' Inexact Rounded
519
520-- critical few with even bottom digit...
521dqadd7540 add '9876543219876543216543210123456788' 0.499999999 -> '9876543219876543216543210123456788' Inexact Rounded
522dqadd7541 add '9876543219876543216543210123456788' 0.5 -> '9876543219876543216543210123456788' Inexact Rounded
523dqadd7542 add '9876543219876543216543210123456788' 0.500000001 -> '9876543219876543216543210123456789' Inexact Rounded
524
525rounding: down
526dqadd7550 add '9876543219876543216543210123456789' 0 -> '9876543219876543216543210123456789'
527dqadd7551 add '9876543219876543216543210123456789' 0.000000001 -> '9876543219876543216543210123456789' Inexact Rounded
528dqadd7552 add '9876543219876543216543210123456789' 0.000001 -> '9876543219876543216543210123456789' Inexact Rounded
529dqadd7553 add '9876543219876543216543210123456789' 0.1 -> '9876543219876543216543210123456789' Inexact Rounded
530dqadd7554 add '9876543219876543216543210123456789' 0.4 -> '9876543219876543216543210123456789' Inexact Rounded
531dqadd7555 add '9876543219876543216543210123456789' 0.49 -> '9876543219876543216543210123456789' Inexact Rounded
532dqadd7556 add '9876543219876543216543210123456789' 0.499999 -> '9876543219876543216543210123456789' Inexact Rounded
533dqadd7557 add '9876543219876543216543210123456789' 0.499999999 -> '9876543219876543216543210123456789' Inexact Rounded
534dqadd7558 add '9876543219876543216543210123456789' 0.5 -> '9876543219876543216543210123456789' Inexact Rounded
535dqadd7559 add '9876543219876543216543210123456789' 0.500000001 -> '9876543219876543216543210123456789' Inexact Rounded
536dqadd7560 add '9876543219876543216543210123456789' 0.500001 -> '9876543219876543216543210123456789' Inexact Rounded
537dqadd7561 add '9876543219876543216543210123456789' 0.51 -> '9876543219876543216543210123456789' Inexact Rounded
538dqadd7562 add '9876543219876543216543210123456789' 0.6 -> '9876543219876543216543210123456789' Inexact Rounded
539dqadd7563 add '9876543219876543216543210123456789' 0.9 -> '9876543219876543216543210123456789' Inexact Rounded
540dqadd7564 add '9876543219876543216543210123456789' 0.99999 -> '9876543219876543216543210123456789' Inexact Rounded
541dqadd7565 add '9876543219876543216543210123456789' 0.999999999 -> '9876543219876543216543210123456789' Inexact Rounded
542dqadd7566 add '9876543219876543216543210123456789' 1 -> '9876543219876543216543210123456790'
543dqadd7567 add '9876543219876543216543210123456789' 1.00000001 -> '9876543219876543216543210123456790' Inexact Rounded
544dqadd7568 add '9876543219876543216543210123456789' 1.00001 -> '9876543219876543216543210123456790' Inexact Rounded
545dqadd7569 add '9876543219876543216543210123456789' 1.1 -> '9876543219876543216543210123456790' Inexact Rounded
546
547-- more zeros, etc.
548rounding: half_even
549
550dqadd7701 add 5.00 1.00E-3 -> 5.00100
551dqadd7702 add 00.00 0.000 -> 0.000
552dqadd7703 add 00.00 0E-3 -> 0.000
553dqadd7704 add 0E-3 00.00 -> 0.000
554
555dqadd7710 add 0E+3 00.00 -> 0.00
556dqadd7711 add 0E+3 00.0 -> 0.0
557dqadd7712 add 0E+3 00. -> 0
558dqadd7713 add 0E+3 00.E+1 -> 0E+1
559dqadd7714 add 0E+3 00.E+2 -> 0E+2
560dqadd7715 add 0E+3 00.E+3 -> 0E+3
561dqadd7716 add 0E+3 00.E+4 -> 0E+3
562dqadd7717 add 0E+3 00.E+5 -> 0E+3
563dqadd7718 add 0E+3 -00.0 -> 0.0
564dqadd7719 add 0E+3 -00. -> 0
565dqadd7731 add 0E+3 -00.E+1 -> 0E+1
566
567dqadd7720 add 00.00 0E+3 -> 0.00
568dqadd7721 add 00.0 0E+3 -> 0.0
569dqadd7722 add 00. 0E+3 -> 0
570dqadd7723 add 00.E+1 0E+3 -> 0E+1
571dqadd7724 add 00.E+2 0E+3 -> 0E+2
572dqadd7725 add 00.E+3 0E+3 -> 0E+3
573dqadd7726 add 00.E+4 0E+3 -> 0E+3
574dqadd7727 add 00.E+5 0E+3 -> 0E+3
575dqadd7728 add -00.00 0E+3 -> 0.00
576dqadd7729 add -00.0 0E+3 -> 0.0
577dqadd7730 add -00. 0E+3 -> 0
578
579dqadd7732 add 0 0 -> 0
580dqadd7733 add 0 -0 -> 0
581dqadd7734 add -0 0 -> 0
582dqadd7735 add -0 -0 -> -0 -- IEEE 854 special case
583
584dqadd7736 add 1 -1 -> 0
585dqadd7737 add -1 -1 -> -2
586dqadd7738 add 1 1 -> 2
587dqadd7739 add -1 1 -> 0
588
589dqadd7741 add 0 -1 -> -1
590dqadd7742 add -0 -1 -> -1
591dqadd7743 add 0 1 -> 1
592dqadd7744 add -0 1 -> 1
593dqadd7745 add -1 0 -> -1
594dqadd7746 add -1 -0 -> -1
595dqadd7747 add 1 0 -> 1
596dqadd7748 add 1 -0 -> 1
597
598dqadd7751 add 0.0 -1 -> -1.0
599dqadd7752 add -0.0 -1 -> -1.0
600dqadd7753 add 0.0 1 -> 1.0
601dqadd7754 add -0.0 1 -> 1.0
602dqadd7755 add -1.0 0 -> -1.0
603dqadd7756 add -1.0 -0 -> -1.0
604dqadd7757 add 1.0 0 -> 1.0
605dqadd7758 add 1.0 -0 -> 1.0
606
607dqadd7761 add 0 -1.0 -> -1.0
608dqadd7762 add -0 -1.0 -> -1.0
609dqadd7763 add 0 1.0 -> 1.0
610dqadd7764 add -0 1.0 -> 1.0
611dqadd7765 add -1 0.0 -> -1.0
612dqadd7766 add -1 -0.0 -> -1.0
613dqadd7767 add 1 0.0 -> 1.0
614dqadd7768 add 1 -0.0 -> 1.0
615
616dqadd7771 add 0.0 -1.0 -> -1.0
617dqadd7772 add -0.0 -1.0 -> -1.0
618dqadd7773 add 0.0 1.0 -> 1.0
619dqadd7774 add -0.0 1.0 -> 1.0
620dqadd7775 add -1.0 0.0 -> -1.0
621dqadd7776 add -1.0 -0.0 -> -1.0
622dqadd7777 add 1.0 0.0 -> 1.0
623dqadd7778 add 1.0 -0.0 -> 1.0
624
625-- Specials
626dqadd7780 add -Inf -Inf -> -Infinity
627dqadd7781 add -Inf -1000 -> -Infinity
628dqadd7782 add -Inf -1 -> -Infinity
629dqadd7783 add -Inf -0 -> -Infinity
630dqadd7784 add -Inf 0 -> -Infinity
631dqadd7785 add -Inf 1 -> -Infinity
632dqadd7786 add -Inf 1000 -> -Infinity
633dqadd7787 add -1000 -Inf -> -Infinity
634dqadd7788 add -Inf -Inf -> -Infinity
635dqadd7789 add -1 -Inf -> -Infinity
636dqadd7790 add -0 -Inf -> -Infinity
637dqadd7791 add 0 -Inf -> -Infinity
638dqadd7792 add 1 -Inf -> -Infinity
639dqadd7793 add 1000 -Inf -> -Infinity
640dqadd7794 add Inf -Inf -> NaN Invalid_operation
641
642dqadd7800 add Inf -Inf -> NaN Invalid_operation
643dqadd7801 add Inf -1000 -> Infinity
644dqadd7802 add Inf -1 -> Infinity
645dqadd7803 add Inf -0 -> Infinity
646dqadd7804 add Inf 0 -> Infinity
647dqadd7805 add Inf 1 -> Infinity
648dqadd7806 add Inf 1000 -> Infinity
649dqadd7807 add Inf Inf -> Infinity
650dqadd7808 add -1000 Inf -> Infinity
651dqadd7809 add -Inf Inf -> NaN Invalid_operation
652dqadd7810 add -1 Inf -> Infinity
653dqadd7811 add -0 Inf -> Infinity
654dqadd7812 add 0 Inf -> Infinity
655dqadd7813 add 1 Inf -> Infinity
656dqadd7814 add 1000 Inf -> Infinity
657dqadd7815 add Inf Inf -> Infinity
658
659dqadd7821 add NaN -Inf -> NaN
660dqadd7822 add NaN -1000 -> NaN
661dqadd7823 add NaN -1 -> NaN
662dqadd7824 add NaN -0 -> NaN
663dqadd7825 add NaN 0 -> NaN
664dqadd7826 add NaN 1 -> NaN
665dqadd7827 add NaN 1000 -> NaN
666dqadd7828 add NaN Inf -> NaN
667dqadd7829 add NaN NaN -> NaN
668dqadd7830 add -Inf NaN -> NaN
669dqadd7831 add -1000 NaN -> NaN
670dqadd7832 add -1 NaN -> NaN
671dqadd7833 add -0 NaN -> NaN
672dqadd7834 add 0 NaN -> NaN
673dqadd7835 add 1 NaN -> NaN
674dqadd7836 add 1000 NaN -> NaN
675dqadd7837 add Inf NaN -> NaN
676
677dqadd7841 add sNaN -Inf -> NaN Invalid_operation
678dqadd7842 add sNaN -1000 -> NaN Invalid_operation
679dqadd7843 add sNaN -1 -> NaN Invalid_operation
680dqadd7844 add sNaN -0 -> NaN Invalid_operation
681dqadd7845 add sNaN 0 -> NaN Invalid_operation
682dqadd7846 add sNaN 1 -> NaN Invalid_operation
683dqadd7847 add sNaN 1000 -> NaN Invalid_operation
684dqadd7848 add sNaN NaN -> NaN Invalid_operation
685dqadd7849 add sNaN sNaN -> NaN Invalid_operation
686dqadd7850 add NaN sNaN -> NaN Invalid_operation
687dqadd7851 add -Inf sNaN -> NaN Invalid_operation
688dqadd7852 add -1000 sNaN -> NaN Invalid_operation
689dqadd7853 add -1 sNaN -> NaN Invalid_operation
690dqadd7854 add -0 sNaN -> NaN Invalid_operation
691dqadd7855 add 0 sNaN -> NaN Invalid_operation
692dqadd7856 add 1 sNaN -> NaN Invalid_operation
693dqadd7857 add 1000 sNaN -> NaN Invalid_operation
694dqadd7858 add Inf sNaN -> NaN Invalid_operation
695dqadd7859 add NaN sNaN -> NaN Invalid_operation
696
697-- propagating NaNs
698dqadd7861 add NaN1 -Inf -> NaN1
699dqadd7862 add +NaN2 -1000 -> NaN2
700dqadd7863 add NaN3 1000 -> NaN3
701dqadd7864 add NaN4 Inf -> NaN4
702dqadd7865 add NaN5 +NaN6 -> NaN5
703dqadd7866 add -Inf NaN7 -> NaN7
704dqadd7867 add -1000 NaN8 -> NaN8
705dqadd7868 add 1000 NaN9 -> NaN9
706dqadd7869 add Inf +NaN10 -> NaN10
707dqadd7871 add sNaN11 -Inf -> NaN11 Invalid_operation
708dqadd7872 add sNaN12 -1000 -> NaN12 Invalid_operation
709dqadd7873 add sNaN13 1000 -> NaN13 Invalid_operation
710dqadd7874 add sNaN14 NaN17 -> NaN14 Invalid_operation
711dqadd7875 add sNaN15 sNaN18 -> NaN15 Invalid_operation
712dqadd7876 add NaN16 sNaN19 -> NaN19 Invalid_operation
713dqadd7877 add -Inf +sNaN20 -> NaN20 Invalid_operation
714dqadd7878 add -1000 sNaN21 -> NaN21 Invalid_operation
715dqadd7879 add 1000 sNaN22 -> NaN22 Invalid_operation
716dqadd7880 add Inf sNaN23 -> NaN23 Invalid_operation
717dqadd7881 add +NaN25 +sNaN24 -> NaN24 Invalid_operation
718dqadd7882 add -NaN26 NaN28 -> -NaN26
719dqadd7883 add -sNaN27 sNaN29 -> -NaN27 Invalid_operation
720dqadd7884 add 1000 -NaN30 -> -NaN30
721dqadd7885 add 1000 -sNaN31 -> -NaN31 Invalid_operation
722
723-- Here we explore near the boundary of rounding a subnormal to Nmin
724dqadd7575 add 1E-6143 -1E-6176 -> 9.99999999999999999999999999999999E-6144 Subnormal
725dqadd7576 add -1E-6143 +1E-6176 -> -9.99999999999999999999999999999999E-6144 Subnormal
726
727-- check overflow edge case
728-- 1234567890123456
729dqadd7972 apply 9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144
730dqadd7973 add 9.999999999999999999999999999999999E+6144 1 -> 9.999999999999999999999999999999999E+6144 Inexact Rounded
731dqadd7974 add 9999999999999999999999999999999999E+6111 1 -> 9.999999999999999999999999999999999E+6144 Inexact Rounded
732dqadd7975 add 9999999999999999999999999999999999E+6111 1E+6111 -> Infinity Overflow Inexact Rounded
733dqadd7976 add 9999999999999999999999999999999999E+6111 9E+6110 -> Infinity Overflow Inexact Rounded
734dqadd7977 add 9999999999999999999999999999999999E+6111 8E+6110 -> Infinity Overflow Inexact Rounded
735dqadd7978 add 9999999999999999999999999999999999E+6111 7E+6110 -> Infinity Overflow Inexact Rounded
736dqadd7979 add 9999999999999999999999999999999999E+6111 6E+6110 -> Infinity Overflow Inexact Rounded
737dqadd7980 add 9999999999999999999999999999999999E+6111 5E+6110 -> Infinity Overflow Inexact Rounded
738dqadd7981 add 9999999999999999999999999999999999E+6111 4E+6110 -> 9.999999999999999999999999999999999E+6144 Inexact Rounded
739dqadd7982 add 9999999999999999999999999999999999E+6111 3E+6110 -> 9.999999999999999999999999999999999E+6144 Inexact Rounded
740dqadd7983 add 9999999999999999999999999999999999E+6111 2E+6110 -> 9.999999999999999999999999999999999E+6144 Inexact Rounded
741dqadd7984 add 9999999999999999999999999999999999E+6111 1E+6110 -> 9.999999999999999999999999999999999E+6144 Inexact Rounded
742
743dqadd7985 apply -9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144
744dqadd7986 add -9.999999999999999999999999999999999E+6144 -1 -> -9.999999999999999999999999999999999E+6144 Inexact Rounded
745dqadd7987 add -9999999999999999999999999999999999E+6111 -1 -> -9.999999999999999999999999999999999E+6144 Inexact Rounded
746dqadd7988 add -9999999999999999999999999999999999E+6111 -1E+6111 -> -Infinity Overflow Inexact Rounded
747dqadd7989 add -9999999999999999999999999999999999E+6111 -9E+6110 -> -Infinity Overflow Inexact Rounded
748dqadd7990 add -9999999999999999999999999999999999E+6111 -8E+6110 -> -Infinity Overflow Inexact Rounded
749dqadd7991 add -9999999999999999999999999999999999E+6111 -7E+6110 -> -Infinity Overflow Inexact Rounded
750dqadd7992 add -9999999999999999999999999999999999E+6111 -6E+6110 -> -Infinity Overflow Inexact Rounded
751dqadd7993 add -9999999999999999999999999999999999E+6111 -5E+6110 -> -Infinity Overflow Inexact Rounded
752dqadd7994 add -9999999999999999999999999999999999E+6111 -4E+6110 -> -9.999999999999999999999999999999999E+6144 Inexact Rounded
753dqadd7995 add -9999999999999999999999999999999999E+6111 -3E+6110 -> -9.999999999999999999999999999999999E+6144 Inexact Rounded
754dqadd7996 add -9999999999999999999999999999999999E+6111 -2E+6110 -> -9.999999999999999999999999999999999E+6144 Inexact Rounded
755dqadd7997 add -9999999999999999999999999999999999E+6111 -1E+6110 -> -9.999999999999999999999999999999999E+6144 Inexact Rounded
756
757-- And for round down full and subnormal results
758rounding: down
759dqadd71100 add 1e+2 -1e-6143 -> 99.99999999999999999999999999999999 Rounded Inexact
760dqadd71101 add 1e+1 -1e-6143 -> 9.999999999999999999999999999999999 Rounded Inexact
761dqadd71103 add +1 -1e-6143 -> 0.9999999999999999999999999999999999 Rounded Inexact
762dqadd71104 add 1e-1 -1e-6143 -> 0.09999999999999999999999999999999999 Rounded Inexact
763dqadd71105 add 1e-2 -1e-6143 -> 0.009999999999999999999999999999999999 Rounded Inexact
764dqadd71106 add 1e-3 -1e-6143 -> 0.0009999999999999999999999999999999999 Rounded Inexact
765dqadd71107 add 1e-4 -1e-6143 -> 0.00009999999999999999999999999999999999 Rounded Inexact
766dqadd71108 add 1e-5 -1e-6143 -> 0.000009999999999999999999999999999999999 Rounded Inexact
767dqadd71109 add 1e-6 -1e-6143 -> 9.999999999999999999999999999999999E-7 Rounded Inexact
768
769rounding: ceiling
770dqadd71110 add -1e+2 +1e-6143 -> -99.99999999999999999999999999999999 Rounded Inexact
771dqadd71111 add -1e+1 +1e-6143 -> -9.999999999999999999999999999999999 Rounded Inexact
772dqadd71113 add -1 +1e-6143 -> -0.9999999999999999999999999999999999 Rounded Inexact
773dqadd71114 add -1e-1 +1e-6143 -> -0.09999999999999999999999999999999999 Rounded Inexact
774dqadd71115 add -1e-2 +1e-6143 -> -0.009999999999999999999999999999999999 Rounded Inexact
775dqadd71116 add -1e-3 +1e-6143 -> -0.0009999999999999999999999999999999999 Rounded Inexact
776dqadd71117 add -1e-4 +1e-6143 -> -0.00009999999999999999999999999999999999 Rounded Inexact
777dqadd71118 add -1e-5 +1e-6143 -> -0.000009999999999999999999999999999999999 Rounded Inexact
778dqadd71119 add -1e-6 +1e-6143 -> -9.999999999999999999999999999999999E-7 Rounded Inexact
779
780-- tests based on Gunnar Degnbol's edge case
781rounding: half_even
782
783dqadd71300 add 1E34 -0.5 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
784dqadd71310 add 1E34 -0.51 -> 9999999999999999999999999999999999 Inexact Rounded
785dqadd71311 add 1E34 -0.501 -> 9999999999999999999999999999999999 Inexact Rounded
786dqadd71312 add 1E34 -0.5001 -> 9999999999999999999999999999999999 Inexact Rounded
787dqadd71313 add 1E34 -0.50001 -> 9999999999999999999999999999999999 Inexact Rounded
788dqadd71314 add 1E34 -0.500001 -> 9999999999999999999999999999999999 Inexact Rounded
789dqadd71315 add 1E34 -0.5000001 -> 9999999999999999999999999999999999 Inexact Rounded
790dqadd71316 add 1E34 -0.50000001 -> 9999999999999999999999999999999999 Inexact Rounded
791dqadd71317 add 1E34 -0.500000001 -> 9999999999999999999999999999999999 Inexact Rounded
792dqadd71318 add 1E34 -0.5000000001 -> 9999999999999999999999999999999999 Inexact Rounded
793dqadd71319 add 1E34 -0.50000000001 -> 9999999999999999999999999999999999 Inexact Rounded
794dqadd71320 add 1E34 -0.500000000001 -> 9999999999999999999999999999999999 Inexact Rounded
795dqadd71321 add 1E34 -0.5000000000001 -> 9999999999999999999999999999999999 Inexact Rounded
796dqadd71322 add 1E34 -0.50000000000001 -> 9999999999999999999999999999999999 Inexact Rounded
797dqadd71323 add 1E34 -0.500000000000001 -> 9999999999999999999999999999999999 Inexact Rounded
798dqadd71324 add 1E34 -0.5000000000000001 -> 9999999999999999999999999999999999 Inexact Rounded
799dqadd71325 add 1E34 -0.5000000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
800dqadd71326 add 1E34 -0.500000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
801dqadd71327 add 1E34 -0.50000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
802dqadd71328 add 1E34 -0.5000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
803dqadd71329 add 1E34 -0.500000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
804dqadd71330 add 1E34 -0.50000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
805dqadd71331 add 1E34 -0.5000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
806dqadd71332 add 1E34 -0.500000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
807dqadd71333 add 1E34 -0.50000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
808dqadd71334 add 1E34 -0.5000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
809dqadd71335 add 1E34 -0.500000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
810dqadd71336 add 1E34 -0.50000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
811dqadd71337 add 1E34 -0.5000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
812dqadd71338 add 1E34 -0.500 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
813dqadd71339 add 1E34 -0.50 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
814
815dqadd71340 add 1E34 -5000000.000010001 -> 9999999999999999999999999995000000 Inexact Rounded
816dqadd71341 add 1E34 -5000000.000000001 -> 9999999999999999999999999995000000 Inexact Rounded
817
818dqadd71349 add 9999999999999999999999999999999999 0.4 -> 9999999999999999999999999999999999 Inexact Rounded
819dqadd71350 add 9999999999999999999999999999999999 0.49 -> 9999999999999999999999999999999999 Inexact Rounded
820dqadd71351 add 9999999999999999999999999999999999 0.499 -> 9999999999999999999999999999999999 Inexact Rounded
821dqadd71352 add 9999999999999999999999999999999999 0.4999 -> 9999999999999999999999999999999999 Inexact Rounded
822dqadd71353 add 9999999999999999999999999999999999 0.49999 -> 9999999999999999999999999999999999 Inexact Rounded
823dqadd71354 add 9999999999999999999999999999999999 0.499999 -> 9999999999999999999999999999999999 Inexact Rounded
824dqadd71355 add 9999999999999999999999999999999999 0.4999999 -> 9999999999999999999999999999999999 Inexact Rounded
825dqadd71356 add 9999999999999999999999999999999999 0.49999999 -> 9999999999999999999999999999999999 Inexact Rounded
826dqadd71357 add 9999999999999999999999999999999999 0.499999999 -> 9999999999999999999999999999999999 Inexact Rounded
827dqadd71358 add 9999999999999999999999999999999999 0.4999999999 -> 9999999999999999999999999999999999 Inexact Rounded
828dqadd71359 add 9999999999999999999999999999999999 0.49999999999 -> 9999999999999999999999999999999999 Inexact Rounded
829dqadd71360 add 9999999999999999999999999999999999 0.499999999999 -> 9999999999999999999999999999999999 Inexact Rounded
830dqadd71361 add 9999999999999999999999999999999999 0.4999999999999 -> 9999999999999999999999999999999999 Inexact Rounded
831dqadd71362 add 9999999999999999999999999999999999 0.49999999999999 -> 9999999999999999999999999999999999 Inexact Rounded
832dqadd71363 add 9999999999999999999999999999999999 0.499999999999999 -> 9999999999999999999999999999999999 Inexact Rounded
833dqadd71364 add 9999999999999999999999999999999999 0.4999999999999999 -> 9999999999999999999999999999999999 Inexact Rounded
834dqadd71365 add 9999999999999999999999999999999999 0.5000000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
835dqadd71367 add 9999999999999999999999999999999999 0.500000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
836dqadd71368 add 9999999999999999999999999999999999 0.50000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
837dqadd71369 add 9999999999999999999999999999999999 0.5000000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
838dqadd71370 add 9999999999999999999999999999999999 0.500000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
839dqadd71371 add 9999999999999999999999999999999999 0.50000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
840dqadd71372 add 9999999999999999999999999999999999 0.5000000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
841dqadd71373 add 9999999999999999999999999999999999 0.500000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
842dqadd71374 add 9999999999999999999999999999999999 0.50000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
843dqadd71375 add 9999999999999999999999999999999999 0.5000000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
844dqadd71376 add 9999999999999999999999999999999999 0.500000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
845dqadd71377 add 9999999999999999999999999999999999 0.50000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
846dqadd71378 add 9999999999999999999999999999999999 0.5000 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
847dqadd71379 add 9999999999999999999999999999999999 0.500 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
848dqadd71380 add 9999999999999999999999999999999999 0.50 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
849dqadd71381 add 9999999999999999999999999999999999 0.5 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
850dqadd71382 add 9999999999999999999999999999999999 0.5000000000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
851dqadd71383 add 9999999999999999999999999999999999 0.500000000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
852dqadd71384 add 9999999999999999999999999999999999 0.50000000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
853dqadd71385 add 9999999999999999999999999999999999 0.5000000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
854dqadd71386 add 9999999999999999999999999999999999 0.500000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
855dqadd71387 add 9999999999999999999999999999999999 0.50000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
856dqadd71388 add 9999999999999999999999999999999999 0.5000000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
857dqadd71389 add 9999999999999999999999999999999999 0.500000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
858dqadd71390 add 9999999999999999999999999999999999 0.50000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
859dqadd71391 add 9999999999999999999999999999999999 0.5000001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
860dqadd71392 add 9999999999999999999999999999999999 0.500001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
861dqadd71393 add 9999999999999999999999999999999999 0.50001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
862dqadd71394 add 9999999999999999999999999999999999 0.5001 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
863dqadd71395 add 9999999999999999999999999999999999 0.501 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
864dqadd71396 add 9999999999999999999999999999999999 0.51 -> 1.000000000000000000000000000000000E+34 Inexact Rounded
865
866-- More GD edge cases, where difference between the unadjusted
867-- exponents is larger than the maximum precision and one side is 0
868dqadd71420 add 0 1.123456789987654321123456789012345 -> 1.123456789987654321123456789012345
869dqadd71421 add 0 1.123456789987654321123456789012345E-1 -> 0.1123456789987654321123456789012345
870dqadd71422 add 0 1.123456789987654321123456789012345E-2 -> 0.01123456789987654321123456789012345
871dqadd71423 add 0 1.123456789987654321123456789012345E-3 -> 0.001123456789987654321123456789012345
872dqadd71424 add 0 1.123456789987654321123456789012345E-4 -> 0.0001123456789987654321123456789012345
873dqadd71425 add 0 1.123456789987654321123456789012345E-5 -> 0.00001123456789987654321123456789012345
874dqadd71426 add 0 1.123456789987654321123456789012345E-6 -> 0.000001123456789987654321123456789012345
875dqadd71427 add 0 1.123456789987654321123456789012345E-7 -> 1.123456789987654321123456789012345E-7
876dqadd71428 add 0 1.123456789987654321123456789012345E-8 -> 1.123456789987654321123456789012345E-8
877dqadd71429 add 0 1.123456789987654321123456789012345E-9 -> 1.123456789987654321123456789012345E-9
878dqadd71430 add 0 1.123456789987654321123456789012345E-10 -> 1.123456789987654321123456789012345E-10
879dqadd71431 add 0 1.123456789987654321123456789012345E-11 -> 1.123456789987654321123456789012345E-11
880dqadd71432 add 0 1.123456789987654321123456789012345E-12 -> 1.123456789987654321123456789012345E-12
881dqadd71433 add 0 1.123456789987654321123456789012345E-13 -> 1.123456789987654321123456789012345E-13
882dqadd71434 add 0 1.123456789987654321123456789012345E-14 -> 1.123456789987654321123456789012345E-14
883dqadd71435 add 0 1.123456789987654321123456789012345E-15 -> 1.123456789987654321123456789012345E-15
884dqadd71436 add 0 1.123456789987654321123456789012345E-16 -> 1.123456789987654321123456789012345E-16
885dqadd71437 add 0 1.123456789987654321123456789012345E-17 -> 1.123456789987654321123456789012345E-17
886dqadd71438 add 0 1.123456789987654321123456789012345E-18 -> 1.123456789987654321123456789012345E-18
887dqadd71439 add 0 1.123456789987654321123456789012345E-19 -> 1.123456789987654321123456789012345E-19
888dqadd71440 add 0 1.123456789987654321123456789012345E-20 -> 1.123456789987654321123456789012345E-20
889dqadd71441 add 0 1.123456789987654321123456789012345E-21 -> 1.123456789987654321123456789012345E-21
890dqadd71442 add 0 1.123456789987654321123456789012345E-22 -> 1.123456789987654321123456789012345E-22
891dqadd71443 add 0 1.123456789987654321123456789012345E-23 -> 1.123456789987654321123456789012345E-23
892dqadd71444 add 0 1.123456789987654321123456789012345E-24 -> 1.123456789987654321123456789012345E-24
893dqadd71445 add 0 1.123456789987654321123456789012345E-25 -> 1.123456789987654321123456789012345E-25
894dqadd71446 add 0 1.123456789987654321123456789012345E-26 -> 1.123456789987654321123456789012345E-26
895dqadd71447 add 0 1.123456789987654321123456789012345E-27 -> 1.123456789987654321123456789012345E-27
896dqadd71448 add 0 1.123456789987654321123456789012345E-28 -> 1.123456789987654321123456789012345E-28
897dqadd71449 add 0 1.123456789987654321123456789012345E-29 -> 1.123456789987654321123456789012345E-29
898dqadd71450 add 0 1.123456789987654321123456789012345E-30 -> 1.123456789987654321123456789012345E-30
899dqadd71451 add 0 1.123456789987654321123456789012345E-31 -> 1.123456789987654321123456789012345E-31
900dqadd71452 add 0 1.123456789987654321123456789012345E-32 -> 1.123456789987654321123456789012345E-32
901dqadd71453 add 0 1.123456789987654321123456789012345E-33 -> 1.123456789987654321123456789012345E-33
902dqadd71454 add 0 1.123456789987654321123456789012345E-34 -> 1.123456789987654321123456789012345E-34
903dqadd71455 add 0 1.123456789987654321123456789012345E-35 -> 1.123456789987654321123456789012345E-35
904dqadd71456 add 0 1.123456789987654321123456789012345E-36 -> 1.123456789987654321123456789012345E-36
905
906-- same, reversed 0
907dqadd71460 add 1.123456789987654321123456789012345 0 -> 1.123456789987654321123456789012345
908dqadd71461 add 1.123456789987654321123456789012345E-1 0 -> 0.1123456789987654321123456789012345
909dqadd71462 add 1.123456789987654321123456789012345E-2 0 -> 0.01123456789987654321123456789012345
910dqadd71463 add 1.123456789987654321123456789012345E-3 0 -> 0.001123456789987654321123456789012345
911dqadd71464 add 1.123456789987654321123456789012345E-4 0 -> 0.0001123456789987654321123456789012345
912dqadd71465 add 1.123456789987654321123456789012345E-5 0 -> 0.00001123456789987654321123456789012345
913dqadd71466 add 1.123456789987654321123456789012345E-6 0 -> 0.000001123456789987654321123456789012345
914dqadd71467 add 1.123456789987654321123456789012345E-7 0 -> 1.123456789987654321123456789012345E-7
915dqadd71468 add 1.123456789987654321123456789012345E-8 0 -> 1.123456789987654321123456789012345E-8
916dqadd71469 add 1.123456789987654321123456789012345E-9 0 -> 1.123456789987654321123456789012345E-9
917dqadd71470 add 1.123456789987654321123456789012345E-10 0 -> 1.123456789987654321123456789012345E-10
918dqadd71471 add 1.123456789987654321123456789012345E-11 0 -> 1.123456789987654321123456789012345E-11
919dqadd71472 add 1.123456789987654321123456789012345E-12 0 -> 1.123456789987654321123456789012345E-12
920dqadd71473 add 1.123456789987654321123456789012345E-13 0 -> 1.123456789987654321123456789012345E-13
921dqadd71474 add 1.123456789987654321123456789012345E-14 0 -> 1.123456789987654321123456789012345E-14
922dqadd71475 add 1.123456789987654321123456789012345E-15 0 -> 1.123456789987654321123456789012345E-15
923dqadd71476 add 1.123456789987654321123456789012345E-16 0 -> 1.123456789987654321123456789012345E-16
924dqadd71477 add 1.123456789987654321123456789012345E-17 0 -> 1.123456789987654321123456789012345E-17
925dqadd71478 add 1.123456789987654321123456789012345E-18 0 -> 1.123456789987654321123456789012345E-18
926dqadd71479 add 1.123456789987654321123456789012345E-19 0 -> 1.123456789987654321123456789012345E-19
927dqadd71480 add 1.123456789987654321123456789012345E-20 0 -> 1.123456789987654321123456789012345E-20
928dqadd71481 add 1.123456789987654321123456789012345E-21 0 -> 1.123456789987654321123456789012345E-21
929dqadd71482 add 1.123456789987654321123456789012345E-22 0 -> 1.123456789987654321123456789012345E-22
930dqadd71483 add 1.123456789987654321123456789012345E-23 0 -> 1.123456789987654321123456789012345E-23
931dqadd71484 add 1.123456789987654321123456789012345E-24 0 -> 1.123456789987654321123456789012345E-24
932dqadd71485 add 1.123456789987654321123456789012345E-25 0 -> 1.123456789987654321123456789012345E-25
933dqadd71486 add 1.123456789987654321123456789012345E-26 0 -> 1.123456789987654321123456789012345E-26
934dqadd71487 add 1.123456789987654321123456789012345E-27 0 -> 1.123456789987654321123456789012345E-27
935dqadd71488 add 1.123456789987654321123456789012345E-28 0 -> 1.123456789987654321123456789012345E-28
936dqadd71489 add 1.123456789987654321123456789012345E-29 0 -> 1.123456789987654321123456789012345E-29
937dqadd71490 add 1.123456789987654321123456789012345E-30 0 -> 1.123456789987654321123456789012345E-30
938dqadd71491 add 1.123456789987654321123456789012345E-31 0 -> 1.123456789987654321123456789012345E-31
939dqadd71492 add 1.123456789987654321123456789012345E-32 0 -> 1.123456789987654321123456789012345E-32
940dqadd71493 add 1.123456789987654321123456789012345E-33 0 -> 1.123456789987654321123456789012345E-33
941dqadd71494 add 1.123456789987654321123456789012345E-34 0 -> 1.123456789987654321123456789012345E-34
942dqadd71495 add 1.123456789987654321123456789012345E-35 0 -> 1.123456789987654321123456789012345E-35
943dqadd71496 add 1.123456789987654321123456789012345E-36 0 -> 1.123456789987654321123456789012345E-36
944
945-- same, Es on the 0
946dqadd71500 add 1.123456789987654321123456789012345 0E-0 -> 1.123456789987654321123456789012345
947dqadd71501 add 1.123456789987654321123456789012345 0E-1 -> 1.123456789987654321123456789012345
948dqadd71502 add 1.123456789987654321123456789012345 0E-2 -> 1.123456789987654321123456789012345
949dqadd71503 add 1.123456789987654321123456789012345 0E-3 -> 1.123456789987654321123456789012345
950dqadd71504 add 1.123456789987654321123456789012345 0E-4 -> 1.123456789987654321123456789012345
951dqadd71505 add 1.123456789987654321123456789012345 0E-5 -> 1.123456789987654321123456789012345
952dqadd71506 add 1.123456789987654321123456789012345 0E-6 -> 1.123456789987654321123456789012345
953dqadd71507 add 1.123456789987654321123456789012345 0E-7 -> 1.123456789987654321123456789012345
954dqadd71508 add 1.123456789987654321123456789012345 0E-8 -> 1.123456789987654321123456789012345
955dqadd71509 add 1.123456789987654321123456789012345 0E-9 -> 1.123456789987654321123456789012345
956dqadd71510 add 1.123456789987654321123456789012345 0E-10 -> 1.123456789987654321123456789012345
957dqadd71511 add 1.123456789987654321123456789012345 0E-11 -> 1.123456789987654321123456789012345
958dqadd71512 add 1.123456789987654321123456789012345 0E-12 -> 1.123456789987654321123456789012345
959dqadd71513 add 1.123456789987654321123456789012345 0E-13 -> 1.123456789987654321123456789012345
960dqadd71514 add 1.123456789987654321123456789012345 0E-14 -> 1.123456789987654321123456789012345
961dqadd71515 add 1.123456789987654321123456789012345 0E-15 -> 1.123456789987654321123456789012345
962dqadd71516 add 1.123456789987654321123456789012345 0E-16 -> 1.123456789987654321123456789012345
963dqadd71517 add 1.123456789987654321123456789012345 0E-17 -> 1.123456789987654321123456789012345
964dqadd71518 add 1.123456789987654321123456789012345 0E-18 -> 1.123456789987654321123456789012345
965dqadd71519 add 1.123456789987654321123456789012345 0E-19 -> 1.123456789987654321123456789012345
966dqadd71520 add 1.123456789987654321123456789012345 0E-20 -> 1.123456789987654321123456789012345
967dqadd71521 add 1.123456789987654321123456789012345 0E-21 -> 1.123456789987654321123456789012345
968dqadd71522 add 1.123456789987654321123456789012345 0E-22 -> 1.123456789987654321123456789012345
969dqadd71523 add 1.123456789987654321123456789012345 0E-23 -> 1.123456789987654321123456789012345
970dqadd71524 add 1.123456789987654321123456789012345 0E-24 -> 1.123456789987654321123456789012345
971dqadd71525 add 1.123456789987654321123456789012345 0E-25 -> 1.123456789987654321123456789012345
972dqadd71526 add 1.123456789987654321123456789012345 0E-26 -> 1.123456789987654321123456789012345
973dqadd71527 add 1.123456789987654321123456789012345 0E-27 -> 1.123456789987654321123456789012345
974dqadd71528 add 1.123456789987654321123456789012345 0E-28 -> 1.123456789987654321123456789012345
975dqadd71529 add 1.123456789987654321123456789012345 0E-29 -> 1.123456789987654321123456789012345
976dqadd71530 add 1.123456789987654321123456789012345 0E-30 -> 1.123456789987654321123456789012345
977dqadd71531 add 1.123456789987654321123456789012345 0E-31 -> 1.123456789987654321123456789012345
978dqadd71532 add 1.123456789987654321123456789012345 0E-32 -> 1.123456789987654321123456789012345
979dqadd71533 add 1.123456789987654321123456789012345 0E-33 -> 1.123456789987654321123456789012345
980-- next four flag Rounded because the 0 extends the result
981dqadd71534 add 1.123456789987654321123456789012345 0E-34 -> 1.123456789987654321123456789012345 Rounded
982dqadd71535 add 1.123456789987654321123456789012345 0E-35 -> 1.123456789987654321123456789012345 Rounded
983dqadd71536 add 1.123456789987654321123456789012345 0E-36 -> 1.123456789987654321123456789012345 Rounded
984dqadd71537 add 1.123456789987654321123456789012345 0E-37 -> 1.123456789987654321123456789012345 Rounded
985
986-- sum of two opposite-sign operands is exactly 0 and floor => -0
987rounding: half_up
988-- exact zeros from zeros
989dqadd71600 add 0 0E-19 -> 0E-19
990dqadd71601 add -0 0E-19 -> 0E-19
991dqadd71602 add 0 -0E-19 -> 0E-19
992dqadd71603 add -0 -0E-19 -> -0E-19
993-- exact zeros from non-zeros
994dqadd71611 add -11 11 -> 0
995dqadd71612 add 11 -11 -> 0
996
997rounding: half_down
998-- exact zeros from zeros
999dqadd71620 add 0 0E-19 -> 0E-19
1000dqadd71621 add -0 0E-19 -> 0E-19
1001dqadd71622 add 0 -0E-19 -> 0E-19
1002dqadd71623 add -0 -0E-19 -> -0E-19
1003-- exact zeros from non-zeros
1004dqadd71631 add -11 11 -> 0
1005dqadd71632 add 11 -11 -> 0
1006
1007rounding: half_even
1008-- exact zeros from zeros
1009dqadd71640 add 0 0E-19 -> 0E-19
1010dqadd71641 add -0 0E-19 -> 0E-19
1011dqadd71642 add 0 -0E-19 -> 0E-19
1012dqadd71643 add -0 -0E-19 -> -0E-19
1013-- exact zeros from non-zeros
1014dqadd71651 add -11 11 -> 0
1015dqadd71652 add 11 -11 -> 0
1016
1017rounding: up
1018-- exact zeros from zeros
1019dqadd71660 add 0 0E-19 -> 0E-19
1020dqadd71661 add -0 0E-19 -> 0E-19
1021dqadd71662 add 0 -0E-19 -> 0E-19
1022dqadd71663 add -0 -0E-19 -> -0E-19
1023-- exact zeros from non-zeros
1024dqadd71671 add -11 11 -> 0
1025dqadd71672 add 11 -11 -> 0
1026
1027rounding: down
1028-- exact zeros from zeros
1029dqadd71680 add 0 0E-19 -> 0E-19
1030dqadd71681 add -0 0E-19 -> 0E-19
1031dqadd71682 add 0 -0E-19 -> 0E-19
1032dqadd71683 add -0 -0E-19 -> -0E-19
1033-- exact zeros from non-zeros
1034dqadd71691 add -11 11 -> 0
1035dqadd71692 add 11 -11 -> 0
1036
1037rounding: ceiling
1038-- exact zeros from zeros
1039dqadd71700 add 0 0E-19 -> 0E-19
1040dqadd71701 add -0 0E-19 -> 0E-19
1041dqadd71702 add 0 -0E-19 -> 0E-19
1042dqadd71703 add -0 -0E-19 -> -0E-19
1043-- exact zeros from non-zeros
1044dqadd71711 add -11 11 -> 0
1045dqadd71712 add 11 -11 -> 0
1046
1047-- and the extra-special ugly case; unusual minuses marked by -- *
1048rounding: floor
1049-- exact zeros from zeros
1050dqadd71720 add 0 0E-19 -> 0E-19
1051dqadd71721 add -0 0E-19 -> -0E-19 -- *
1052dqadd71722 add 0 -0E-19 -> -0E-19 -- *
1053dqadd71723 add -0 -0E-19 -> -0E-19
1054-- exact zeros from non-zeros
1055dqadd71731 add -11 11 -> -0 -- *
1056dqadd71732 add 11 -11 -> -0 -- *
1057
1058-- Examples from SQL proposal (Krishna Kulkarni)
1059dqadd71741 add 130E-2 120E-2 -> 2.50
1060dqadd71742 add 130E-2 12E-1 -> 2.50
1061dqadd71743 add 130E-2 1E0 -> 2.30
1062dqadd71744 add 1E2 1E4 -> 1.01E+4
1063dqadd71745 add 130E-2 -120E-2 -> 0.10
1064dqadd71746 add 130E-2 -12E-1 -> 0.10
1065dqadd71747 add 130E-2 -1E0 -> 0.30
1066dqadd71748 add 1E2 -1E4 -> -9.9E+3
1067
1068-- Gappy coefficients; check residue handling even with full coefficient gap
1069rounding: half_even
1070
1071dqadd75001 add 1239876543211234567894567890123456 1 -> 1239876543211234567894567890123457
1072dqadd75002 add 1239876543211234567894567890123456 0.6 -> 1239876543211234567894567890123457 Inexact Rounded
1073dqadd75003 add 1239876543211234567894567890123456 0.06 -> 1239876543211234567894567890123456 Inexact Rounded
1074dqadd75004 add 1239876543211234567894567890123456 6E-3 -> 1239876543211234567894567890123456 Inexact Rounded
1075dqadd75005 add 1239876543211234567894567890123456 6E-4 -> 1239876543211234567894567890123456 Inexact Rounded
1076dqadd75006 add 1239876543211234567894567890123456 6E-5 -> 1239876543211234567894567890123456 Inexact Rounded
1077dqadd75007 add 1239876543211234567894567890123456 6E-6 -> 1239876543211234567894567890123456 Inexact Rounded
1078dqadd75008 add 1239876543211234567894567890123456 6E-7 -> 1239876543211234567894567890123456 Inexact Rounded
1079dqadd75009 add 1239876543211234567894567890123456 6E-8 -> 1239876543211234567894567890123456 Inexact Rounded
1080dqadd75010 add 1239876543211234567894567890123456 6E-9 -> 1239876543211234567894567890123456 Inexact Rounded
1081dqadd75011 add 1239876543211234567894567890123456 6E-10 -> 1239876543211234567894567890123456 Inexact Rounded
1082dqadd75012 add 1239876543211234567894567890123456 6E-11 -> 1239876543211234567894567890123456 Inexact Rounded
1083dqadd75013 add 1239876543211234567894567890123456 6E-12 -> 1239876543211234567894567890123456 Inexact Rounded
1084dqadd75014 add 1239876543211234567894567890123456 6E-13 -> 1239876543211234567894567890123456 Inexact Rounded
1085dqadd75015 add 1239876543211234567894567890123456 6E-14 -> 1239876543211234567894567890123456 Inexact Rounded
1086dqadd75016 add 1239876543211234567894567890123456 6E-15 -> 1239876543211234567894567890123456 Inexact Rounded
1087dqadd75017 add 1239876543211234567894567890123456 6E-16 -> 1239876543211234567894567890123456 Inexact Rounded
1088dqadd75018 add 1239876543211234567894567890123456 6E-17 -> 1239876543211234567894567890123456 Inexact Rounded
1089dqadd75019 add 1239876543211234567894567890123456 6E-18 -> 1239876543211234567894567890123456 Inexact Rounded
1090dqadd75020 add 1239876543211234567894567890123456 6E-19 -> 1239876543211234567894567890123456 Inexact Rounded
1091dqadd75021 add 1239876543211234567894567890123456 6E-20 -> 1239876543211234567894567890123456 Inexact Rounded
1092
1093-- widening second argument at gap
1094dqadd75030 add 12398765432112345678945678 1 -> 12398765432112345678945679
1095dqadd75031 add 12398765432112345678945678 0.1 -> 12398765432112345678945678.1
1096dqadd75032 add 12398765432112345678945678 0.12 -> 12398765432112345678945678.12
1097dqadd75033 add 12398765432112345678945678 0.123 -> 12398765432112345678945678.123
1098dqadd75034 add 12398765432112345678945678 0.1234 -> 12398765432112345678945678.1234
1099dqadd75035 add 12398765432112345678945678 0.12345 -> 12398765432112345678945678.12345
1100dqadd75036 add 12398765432112345678945678 0.123456 -> 12398765432112345678945678.123456
1101dqadd75037 add 12398765432112345678945678 0.1234567 -> 12398765432112345678945678.1234567
1102dqadd75038 add 12398765432112345678945678 0.12345678 -> 12398765432112345678945678.12345678
1103dqadd75039 add 12398765432112345678945678 0.123456789 -> 12398765432112345678945678.12345679 Inexact Rounded
1104dqadd75040 add 12398765432112345678945678 0.123456785 -> 12398765432112345678945678.12345678 Inexact Rounded
1105dqadd75041 add 12398765432112345678945678 0.1234567850 -> 12398765432112345678945678.12345678 Inexact Rounded
1106dqadd75042 add 12398765432112345678945678 0.1234567851 -> 12398765432112345678945678.12345679 Inexact Rounded
1107dqadd75043 add 12398765432112345678945678 0.12345678501 -> 12398765432112345678945678.12345679 Inexact Rounded
1108dqadd75044 add 12398765432112345678945678 0.123456785001 -> 12398765432112345678945678.12345679 Inexact Rounded
1109dqadd75045 add 12398765432112345678945678 0.1234567850001 -> 12398765432112345678945678.12345679 Inexact Rounded
1110dqadd75046 add 12398765432112345678945678 0.12345678500001 -> 12398765432112345678945678.12345679 Inexact Rounded
1111dqadd75047 add 12398765432112345678945678 0.123456785000001 -> 12398765432112345678945678.12345679 Inexact Rounded
1112dqadd75048 add 12398765432112345678945678 0.1234567850000001 -> 12398765432112345678945678.12345679 Inexact Rounded
1113dqadd75049 add 12398765432112345678945678 0.1234567850000000 -> 12398765432112345678945678.12345678 Inexact Rounded
1114-- 90123456
1115rounding: half_even
1116dqadd75050 add 12398765432112345678945678 0.0234567750000000 -> 12398765432112345678945678.02345678 Inexact Rounded
1117dqadd75051 add 12398765432112345678945678 0.0034567750000000 -> 12398765432112345678945678.00345678 Inexact Rounded
1118dqadd75052 add 12398765432112345678945678 0.0004567750000000 -> 12398765432112345678945678.00045678 Inexact Rounded
1119dqadd75053 add 12398765432112345678945678 0.0000567750000000 -> 12398765432112345678945678.00005678 Inexact Rounded
1120dqadd75054 add 12398765432112345678945678 0.0000067750000000 -> 12398765432112345678945678.00000678 Inexact Rounded
1121dqadd75055 add 12398765432112345678945678 0.0000007750000000 -> 12398765432112345678945678.00000078 Inexact Rounded
1122dqadd75056 add 12398765432112345678945678 0.0000000750000000 -> 12398765432112345678945678.00000008 Inexact Rounded
1123dqadd75057 add 12398765432112345678945678 0.0000000050000000 -> 12398765432112345678945678.00000000 Inexact Rounded
1124dqadd75060 add 12398765432112345678945678 0.0234567750000001 -> 12398765432112345678945678.02345678 Inexact Rounded
1125dqadd75061 add 12398765432112345678945678 0.0034567750000001 -> 12398765432112345678945678.00345678 Inexact Rounded
1126dqadd75062 add 12398765432112345678945678 0.0004567750000001 -> 12398765432112345678945678.00045678 Inexact Rounded
1127dqadd75063 add 12398765432112345678945678 0.0000567750000001 -> 12398765432112345678945678.00005678 Inexact Rounded
1128dqadd75064 add 12398765432112345678945678 0.0000067750000001 -> 12398765432112345678945678.00000678 Inexact Rounded
1129dqadd75065 add 12398765432112345678945678 0.0000007750000001 -> 12398765432112345678945678.00000078 Inexact Rounded
1130dqadd75066 add 12398765432112345678945678 0.0000000750000001 -> 12398765432112345678945678.00000008 Inexact Rounded
1131dqadd75067 add 12398765432112345678945678 0.0000000050000001 -> 12398765432112345678945678.00000001 Inexact Rounded
1132-- far-out residues (full coefficient gap is 16+15 digits)
1133rounding: up
1134dqadd75070 add 12398765432112345678945678 1E-8 -> 12398765432112345678945678.00000001
1135dqadd75071 add 12398765432112345678945678 1E-9 -> 12398765432112345678945678.00000001 Inexact Rounded
1136dqadd75072 add 12398765432112345678945678 1E-10 -> 12398765432112345678945678.00000001 Inexact Rounded
1137dqadd75073 add 12398765432112345678945678 1E-11 -> 12398765432112345678945678.00000001 Inexact Rounded
1138dqadd75074 add 12398765432112345678945678 1E-12 -> 12398765432112345678945678.00000001 Inexact Rounded
1139dqadd75075 add 12398765432112345678945678 1E-13 -> 12398765432112345678945678.00000001 Inexact Rounded
1140dqadd75076 add 12398765432112345678945678 1E-14 -> 12398765432112345678945678.00000001 Inexact Rounded
1141dqadd75077 add 12398765432112345678945678 1E-15 -> 12398765432112345678945678.00000001 Inexact Rounded
1142dqadd75078 add 12398765432112345678945678 1E-16 -> 12398765432112345678945678.00000001 Inexact Rounded
1143dqadd75079 add 12398765432112345678945678 1E-17 -> 12398765432112345678945678.00000001 Inexact Rounded
1144dqadd75080 add 12398765432112345678945678 1E-18 -> 12398765432112345678945678.00000001 Inexact Rounded
1145dqadd75081 add 12398765432112345678945678 1E-19 -> 12398765432112345678945678.00000001 Inexact Rounded
1146dqadd75082 add 12398765432112345678945678 1E-20 -> 12398765432112345678945678.00000001 Inexact Rounded
1147dqadd75083 add 12398765432112345678945678 1E-25 -> 12398765432112345678945678.00000001 Inexact Rounded
1148dqadd75084 add 12398765432112345678945678 1E-30 -> 12398765432112345678945678.00000001 Inexact Rounded
1149dqadd75085 add 12398765432112345678945678 1E-31 -> 12398765432112345678945678.00000001 Inexact Rounded
1150dqadd75086 add 12398765432112345678945678 1E-32 -> 12398765432112345678945678.00000001 Inexact Rounded
1151dqadd75087 add 12398765432112345678945678 1E-33 -> 12398765432112345678945678.00000001 Inexact Rounded
1152dqadd75088 add 12398765432112345678945678 1E-34 -> 12398765432112345678945678.00000001 Inexact Rounded
1153dqadd75089 add 12398765432112345678945678 1E-35 -> 12398765432112345678945678.00000001 Inexact Rounded
1154
1155-- Null tests
1156dqadd9990 add 10 # -> NaN Invalid_operation
1157dqadd9991 add # 10 -> NaN Invalid_operation