1 ------------------------------------------------------------------------
2 -- copyNegate.decTest -- quiet copy and negate --
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 --
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. --
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 --
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29 cpnx001 copynegate +7.50 -> -7.50
32 cpnx011 copynegate Infinity -> -Infinity
33 cpnx012 copynegate -Infinity -> Infinity
36 cpnx021 copynegate NaN -> -NaN
37 cpnx022 copynegate -NaN -> NaN
38 cpnx023 copynegate sNaN -> -sNaN
39 cpnx024 copynegate -sNaN -> sNaN
41 -- NaNs, non-0 payload
42 cpnx031 copynegate NaN13 -> -NaN13
43 cpnx032 copynegate -NaN13 -> NaN13
44 cpnx033 copynegate sNaN13 -> -sNaN13
45 cpnx034 copynegate -sNaN13 -> sNaN13
46 cpnx035 copynegate NaN70 -> -NaN70
47 cpnx036 copynegate -NaN70 -> NaN70
48 cpnx037 copynegate sNaN101 -> -sNaN101
49 cpnx038 copynegate -sNaN101 -> sNaN101
52 cpnx101 copynegate 7 -> -7
53 cpnx102 copynegate -7 -> 7
54 cpnx103 copynegate 75 -> -75
55 cpnx104 copynegate -75 -> 75
56 cpnx105 copynegate 7.50 -> -7.50
57 cpnx106 copynegate -7.50 -> 7.50
58 cpnx107 copynegate 7.500 -> -7.500
59 cpnx108 copynegate -7.500 -> 7.500
62 cpnx111 copynegate 0 -> -0
63 cpnx112 copynegate -0 -> 0
64 cpnx113 copynegate 0E+4 -> -0E+4
65 cpnx114 copynegate -0E+4 -> 0E+4
66 cpnx115 copynegate 0.0000 -> -0.0000
67 cpnx116 copynegate -0.0000 -> 0.0000
68 cpnx117 copynegate 0E-141 -> -0E-141
69 cpnx118 copynegate -0E-141 -> 0E-141
71 -- full coefficients, alternating bits
72 cpnx121 copynegate 268268268 -> -268268268
73 cpnx122 copynegate -268268268 -> 268268268
74 cpnx123 copynegate 134134134 -> -134134134
75 cpnx124 copynegate -134134134 -> 134134134
78 cpnx131 copynegate 9.99999999E+999 -> -9.99999999E+999
79 cpnx132 copynegate 1E-999 -> -1E-999
80 cpnx133 copynegate 1.00000000E-999 -> -1.00000000E-999
81 cpnx134 copynegate 1E-1007 -> -1E-1007
83 cpnx135 copynegate -1E-1007 -> 1E-1007
84 cpnx136 copynegate -1.00000000E-999 -> 1.00000000E-999
85 cpnx137 copynegate -1E-999 -> 1E-999
86 cpnx138 copynegate -9.99999999E+999 -> 9.99999999E+999