source: python/trunk/Lib/test/decimaltestdata/dqCopySign.decTest

Last change on this file was 2, checked in by Yuri Dario, 15 years ago

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1------------------------------------------------------------------------
2-- dqCopySign.decTest -- quiet decQuad copy with sign from rhs --
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------------------------------------------------------------------------
20version: 2.59
21
22-- All operands and results are decQuads.
23extended: 1
24clamp: 1
25precision: 34
26maxExponent: 6144
27minExponent: -6143
28rounding: half_even
29
30-- Sanity check
31dqcps001 copysign +7.50 11 -> 7.50
32
33-- Infinities
34dqcps011 copysign Infinity 11 -> Infinity
35dqcps012 copysign -Infinity 11 -> Infinity
36
37-- NaNs, 0 payload
38dqcps021 copysign NaN 11 -> NaN
39dqcps022 copysign -NaN 11 -> NaN
40dqcps023 copysign sNaN 11 -> sNaN
41dqcps024 copysign -sNaN 11 -> sNaN
42
43-- NaNs, non-0 payload
44dqcps031 copysign NaN10 11 -> NaN10
45dqcps032 copysign -NaN10 11 -> NaN10
46dqcps033 copysign sNaN10 11 -> sNaN10
47dqcps034 copysign -sNaN10 11 -> sNaN10
48dqcps035 copysign NaN7 11 -> NaN7
49dqcps036 copysign -NaN7 11 -> NaN7
50dqcps037 copysign sNaN101 11 -> sNaN101
51dqcps038 copysign -sNaN101 11 -> sNaN101
52
53-- finites
54dqcps101 copysign 7 11 -> 7
55dqcps102 copysign -7 11 -> 7
56dqcps103 copysign 75 11 -> 75
57dqcps104 copysign -75 11 -> 75
58dqcps105 copysign 7.50 11 -> 7.50
59dqcps106 copysign -7.50 11 -> 7.50
60dqcps107 copysign 7.500 11 -> 7.500
61dqcps108 copysign -7.500 11 -> 7.500
62
63-- zeros
64dqcps111 copysign 0 11 -> 0
65dqcps112 copysign -0 11 -> 0
66dqcps113 copysign 0E+4 11 -> 0E+4
67dqcps114 copysign -0E+4 11 -> 0E+4
68dqcps115 copysign 0.0000 11 -> 0.0000
69dqcps116 copysign -0.0000 11 -> 0.0000
70dqcps117 copysign 0E-141 11 -> 0E-141
71dqcps118 copysign -0E-141 11 -> 0E-141
72
73-- full coefficients, alternating bits
74dqcps121 copysign 2682682682682682682682682682682682 8 -> 2682682682682682682682682682682682
75dqcps122 copysign -2682682682682682682682682682682682 8 -> 2682682682682682682682682682682682
76dqcps123 copysign 1341341341341341341341341341341341 8 -> 1341341341341341341341341341341341
77dqcps124 copysign -1341341341341341341341341341341341 8 -> 1341341341341341341341341341341341
78
79-- Nmax, Nmin, Ntiny
80dqcps131 copysign 9.999999999999999999999999999999999E+6144 8 -> 9.999999999999999999999999999999999E+6144
81dqcps132 copysign 1E-6143 8 -> 1E-6143
82dqcps133 copysign 1.000000000000000000000000000000000E-6143 8 -> 1.000000000000000000000000000000000E-6143
83dqcps134 copysign 1E-6176 8 -> 1E-6176
84
85dqcps135 copysign -1E-6176 8 -> 1E-6176
86dqcps136 copysign -1.000000000000000000000000000000000E-6143 8 -> 1.000000000000000000000000000000000E-6143
87dqcps137 copysign -1E-6143 8 -> 1E-6143
88dqcps138 copysign -9.999999999999999999999999999999999E+6144 8 -> 9.999999999999999999999999999999999E+6144
89
90-- repeat with negative RHS
91
92-- Infinities
93dqcps211 copysign Infinity -34 -> -Infinity
94dqcps212 copysign -Infinity -34 -> -Infinity
95
96-- NaNs, 0 payload
97dqcps221 copysign NaN -34 -> -NaN
98dqcps222 copysign -NaN -34 -> -NaN
99dqcps223 copysign sNaN -34 -> -sNaN
100dqcps224 copysign -sNaN -34 -> -sNaN
101
102-- NaNs, non-0 payload
103dqcps231 copysign NaN10 -34 -> -NaN10
104dqcps232 copysign -NaN10 -34 -> -NaN10
105dqcps233 copysign sNaN10 -34 -> -sNaN10
106dqcps234 copysign -sNaN10 -34 -> -sNaN10
107dqcps235 copysign NaN7 -34 -> -NaN7
108dqcps236 copysign -NaN7 -34 -> -NaN7
109dqcps237 copysign sNaN101 -34 -> -sNaN101
110dqcps238 copysign -sNaN101 -34 -> -sNaN101
111
112-- finites
113dqcps301 copysign 7 -34 -> -7
114dqcps302 copysign -7 -34 -> -7
115dqcps303 copysign 75 -34 -> -75
116dqcps304 copysign -75 -34 -> -75
117dqcps305 copysign 7.50 -34 -> -7.50
118dqcps306 copysign -7.50 -34 -> -7.50
119dqcps307 copysign 7.500 -34 -> -7.500
120dqcps308 copysign -7.500 -34 -> -7.500
121
122-- zeros
123dqcps311 copysign 0 -34 -> -0
124dqcps312 copysign -0 -34 -> -0
125dqcps313 copysign 0E+4 -34 -> -0E+4
126dqcps314 copysign -0E+4 -34 -> -0E+4
127dqcps315 copysign 0.0000 -34 -> -0.0000
128dqcps316 copysign -0.0000 -34 -> -0.0000
129dqcps317 copysign 0E-141 -34 -> -0E-141
130dqcps318 copysign -0E-141 -34 -> -0E-141
131
132-- full coefficients, alternating bits
133dqcps321 copysign 2682682682682682682682682682682682 -9 -> -2682682682682682682682682682682682
134dqcps322 copysign -2682682682682682682682682682682682 -9 -> -2682682682682682682682682682682682
135dqcps323 copysign 1341341341341341341341341341341341 -9 -> -1341341341341341341341341341341341
136dqcps324 copysign -1341341341341341341341341341341341 -9 -> -1341341341341341341341341341341341
137
138-- Nmax, Nmin, Ntiny
139dqcps331 copysign 9.999999999999999999999999999999999E+6144 -1 -> -9.999999999999999999999999999999999E+6144
140dqcps332 copysign 1E-6143 -1 -> -1E-6143
141dqcps333 copysign 1.000000000000000000000000000000000E-6143 -1 -> -1.000000000000000000000000000000000E-6143
142dqcps334 copysign 1E-6176 -1 -> -1E-6176
143
144dqcps335 copysign -1E-6176 -3 -> -1E-6176
145dqcps336 copysign -1.000000000000000000000000000000000E-6143 -3 -> -1.000000000000000000000000000000000E-6143
146dqcps337 copysign -1E-6143 -3 -> -1E-6143
147dqcps338 copysign -9.999999999999999999999999999999999E+6144 -3 -> -9.999999999999999999999999999999999E+6144
148
149-- Other kinds of RHS
150dqcps401 copysign 701 -34 -> -701
151dqcps402 copysign -720 -34 -> -720
152dqcps403 copysign 701 -0 -> -701
153dqcps404 copysign -720 -0 -> -720
154dqcps405 copysign 701 +0 -> 701
155dqcps406 copysign -720 +0 -> 720
156dqcps407 copysign 701 +34 -> 701
157dqcps408 copysign -720 +34 -> 720
158
159dqcps413 copysign 701 -Inf -> -701
160dqcps414 copysign -720 -Inf -> -720
161dqcps415 copysign 701 +Inf -> 701
162dqcps416 copysign -720 +Inf -> 720
163
164dqcps420 copysign 701 -NaN -> -701
165dqcps421 copysign -720 -NaN -> -720
166dqcps422 copysign 701 +NaN -> 701
167dqcps423 copysign -720 +NaN -> 720
168dqcps425 copysign -720 +NaN8 -> 720
169
170dqcps426 copysign 701 -sNaN -> -701
171dqcps427 copysign -720 -sNaN -> -720
172dqcps428 copysign 701 +sNaN -> 701
173dqcps429 copysign -720 +sNaN -> 720
174dqcps430 copysign -720 +sNaN3 -> 720
175
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